OMXCodec.cpp revision 0bb6b4c5da2451ee0973372b0a3858b15c742689 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/stagefright/foundation/ADebug.h>
42#include <media/IMediaPlayerService.h>
43#include <media/stagefright/HardwareAPI.h>
44#include <media/stagefright/MediaBuffer.h>
45#include <media/stagefright/MediaBufferGroup.h>
46#include <media/stagefright/MediaDefs.h>
47#include <media/stagefright/MediaExtractor.h>
48#include <media/stagefright/MetaData.h>
49#include <media/stagefright/OMXCodec.h>
50#include <media/stagefright/Utils.h>
51#include <utils/Vector.h>
52
53#include <OMX_Audio.h>
54#include <OMX_Component.h>
55
56#if HAVE_SOFTWARE_DECODERS
57#include "include/ThreadedSource.h"
58#endif
59
60#include "include/avc_utils.h"
61
62namespace android {
63
64struct CodecInfo {
65    const char *mime;
66    const char *codec;
67};
68
69#define FACTORY_CREATE_ENCODER(name) \
70static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
71    return new name(source, meta); \
72}
73
74#define FACTORY_REF(name) { #name, Make##name },
75
76FACTORY_CREATE_ENCODER(AMRNBEncoder)
77FACTORY_CREATE_ENCODER(AMRWBEncoder)
78FACTORY_CREATE_ENCODER(AACEncoder)
79FACTORY_CREATE_ENCODER(AVCEncoder)
80FACTORY_CREATE_ENCODER(M4vH263Encoder)
81
82#if HAVE_SOFTWARE_DECODERS
83
84#define FACTORY_CREATE(name) \
85static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
86    return new name(source); \
87}
88
89FACTORY_CREATE(AMRNBDecoder)
90FACTORY_CREATE(AMRWBDecoder)
91FACTORY_CREATE(AACDecoder)
92FACTORY_CREATE(AVCDecoder)
93FACTORY_CREATE(G711Decoder)
94FACTORY_CREATE(MP3Decoder)
95FACTORY_CREATE(M4vH263Decoder)
96FACTORY_CREATE(VorbisDecoder)
97FACTORY_CREATE(VPXDecoder)
98#endif
99
100static sp<MediaSource> InstantiateSoftwareEncoder(
101        const char *name, const sp<MediaSource> &source,
102        const sp<MetaData> &meta) {
103    struct FactoryInfo {
104        const char *name;
105        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
106    };
107
108    static const FactoryInfo kFactoryInfo[] = {
109        FACTORY_REF(AMRNBEncoder)
110        FACTORY_REF(AMRWBEncoder)
111        FACTORY_REF(AACEncoder)
112        FACTORY_REF(AVCEncoder)
113        FACTORY_REF(M4vH263Encoder)
114    };
115    for (size_t i = 0;
116         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
117        if (!strcmp(name, kFactoryInfo[i].name)) {
118            return (*kFactoryInfo[i].CreateFunc)(source, meta);
119        }
120    }
121
122    return NULL;
123}
124
125static sp<MediaSource> InstantiateSoftwareCodec(
126        const char *name, const sp<MediaSource> &source) {
127#if HAVE_SOFTWARE_DECODERS
128    struct FactoryInfo {
129        const char *name;
130        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
131    };
132
133    static const FactoryInfo kFactoryInfo[] = {
134        FACTORY_REF(AMRNBDecoder)
135        FACTORY_REF(AMRWBDecoder)
136        FACTORY_REF(AACDecoder)
137        FACTORY_REF(AVCDecoder)
138        FACTORY_REF(G711Decoder)
139        FACTORY_REF(MP3Decoder)
140        FACTORY_REF(M4vH263Decoder)
141        FACTORY_REF(VorbisDecoder)
142        FACTORY_REF(VPXDecoder)
143    };
144    for (size_t i = 0;
145         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
146        if (!strcmp(name, kFactoryInfo[i].name)) {
147            if (!strcmp(name, "VPXDecoder")) {
148                return new ThreadedSource(
149                        (*kFactoryInfo[i].CreateFunc)(source));
150            }
151            return (*kFactoryInfo[i].CreateFunc)(source);
152        }
153    }
154#endif
155
156    return NULL;
157}
158
159#undef FACTORY_REF
160#undef FACTORY_CREATE
161
162static const CodecInfo kDecoderInfo[] = {
163    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
164//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
165    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.google.mp3.decoder" },
166    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
167//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
168//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
169    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.decoder" },
170    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
171//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
172    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
173    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.decoder" },
174    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
175//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
176    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
177    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.decoder" },
178    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
179    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "OMX.google.g711.alaw.decoder" },
180    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
181    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "OMX.google.g711.mlaw.decoder" },
182    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
183    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.DECODER" },
184    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
185    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
186    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
187    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
188    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
189    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
190    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
191    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.DECODER" },
192    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
193    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
194    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
195    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
196    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
197    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
198    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.DECODER" },
199    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
200    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
201    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
202    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
203    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
204    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.h264.decoder" },
205    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
206    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
207    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
208    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
209    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
210    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
211    { MEDIA_MIMETYPE_VIDEO_MPEG2, "OMX.Nvidia.mpeg2v.decode" },
212};
213
214static const CodecInfo kEncoderInfo[] = {
215    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
216    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
217    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
218    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
219    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
220    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
221    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
222    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
223    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
224    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
225    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
226    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
227    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
228    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
229    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
230    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
231    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
232    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
233    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
234    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
235    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
236    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
237    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
238    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
239};
240
241#undef OPTIONAL
242
243#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
244#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
245#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
246
247struct OMXCodecObserver : public BnOMXObserver {
248    OMXCodecObserver() {
249    }
250
251    void setCodec(const sp<OMXCodec> &target) {
252        mTarget = target;
253    }
254
255    // from IOMXObserver
256    virtual void onMessage(const omx_message &msg) {
257        sp<OMXCodec> codec = mTarget.promote();
258
259        if (codec.get() != NULL) {
260            Mutex::Autolock autoLock(codec->mLock);
261            codec->on_message(msg);
262            codec.clear();
263        }
264    }
265
266protected:
267    virtual ~OMXCodecObserver() {}
268
269private:
270    wp<OMXCodec> mTarget;
271
272    OMXCodecObserver(const OMXCodecObserver &);
273    OMXCodecObserver &operator=(const OMXCodecObserver &);
274};
275
276static const char *GetCodec(const CodecInfo *info, size_t numInfos,
277                            const char *mime, int index) {
278    CHECK(index >= 0);
279    for(size_t i = 0; i < numInfos; ++i) {
280        if (!strcasecmp(mime, info[i].mime)) {
281            if (index == 0) {
282                return info[i].codec;
283            }
284
285            --index;
286        }
287    }
288
289    return NULL;
290}
291
292template<class T>
293static void InitOMXParams(T *params) {
294    params->nSize = sizeof(T);
295    params->nVersion.s.nVersionMajor = 1;
296    params->nVersion.s.nVersionMinor = 0;
297    params->nVersion.s.nRevision = 0;
298    params->nVersion.s.nStep = 0;
299}
300
301static bool IsSoftwareCodec(const char *componentName) {
302    if (!strncmp("OMX.google.", componentName, 11)) {
303        return true;
304    }
305
306    if (!strncmp("OMX.", componentName, 4)) {
307        return false;
308    }
309
310    return true;
311}
312
313// A sort order in which OMX software codecs are first, followed
314// by other (non-OMX) software codecs, followed by everything else.
315static int CompareSoftwareCodecsFirst(
316        const String8 *elem1, const String8 *elem2) {
317    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
318    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
319
320    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
321    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
322
323    if (isSoftwareCodec1) {
324        if (!isSoftwareCodec2) { return -1; }
325
326        if (isOMX1) {
327            if (isOMX2) { return 0; }
328
329            return -1;
330        } else {
331            if (isOMX2) { return 0; }
332
333            return 1;
334        }
335
336        return -1;
337    }
338
339    if (isSoftwareCodec2) {
340        return 1;
341    }
342
343    return 0;
344}
345
346// static
347uint32_t OMXCodec::getComponentQuirks(
348        const char *componentName, bool isEncoder) {
349    uint32_t quirks = 0;
350
351    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
352         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
353         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
354         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
355        quirks |= kDecoderLiesAboutNumberOfChannels;
356    }
357
358    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
359        quirks |= kNeedsFlushBeforeDisable;
360        quirks |= kDecoderLiesAboutNumberOfChannels;
361    }
362    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
363        quirks |= kNeedsFlushBeforeDisable;
364        quirks |= kRequiresFlushCompleteEmulation;
365        quirks |= kSupportsMultipleFramesPerInputBuffer;
366    }
367    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
368        quirks |= kRequiresLoadedToIdleAfterAllocation;
369        quirks |= kRequiresAllocateBufferOnInputPorts;
370        quirks |= kRequiresAllocateBufferOnOutputPorts;
371        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
372
373            // The AVC encoder advertises the size of output buffers
374            // based on the input video resolution and assumes
375            // the worst/least compression ratio is 0.5. It is found that
376            // sometimes, the output buffer size is larger than
377            // size advertised by the encoder.
378            quirks |= kRequiresLargerEncoderOutputBuffer;
379        }
380    }
381    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
382    }
383    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
384        quirks |= kRequiresAllocateBufferOnOutputPorts;
385        quirks |= kDefersOutputBufferAllocation;
386    }
387    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
388        quirks |= kRequiresAllocateBufferOnInputPorts;
389        quirks |= kRequiresAllocateBufferOnOutputPorts;
390        quirks |= kDefersOutputBufferAllocation;
391    }
392
393    if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.DECODER")) {
394        quirks |= kRequiresAllocateBufferOnInputPorts;
395        quirks |= kRequiresAllocateBufferOnOutputPorts;
396    } else if (!strncmp(componentName, "OMX.TI.", 7)) {
397        // Apparently I must not use OMX_UseBuffer on either input or
398        // output ports on any of the TI components or quote:
399        // "(I) may have unexpected problem (sic) which can be timing related
400        //  and hard to reproduce."
401
402        quirks |= kRequiresAllocateBufferOnInputPorts;
403        quirks |= kRequiresAllocateBufferOnOutputPorts;
404        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
405            quirks |= kAvoidMemcopyInputRecordingFrames;
406        }
407    }
408
409    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
410        quirks |= kInputBufferSizesAreBogus;
411    }
412
413    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
414        // These output buffers contain no video data, just some
415        // opaque information that allows the overlay to display their
416        // contents.
417        quirks |= kOutputBuffersAreUnreadable;
418    }
419
420    return quirks;
421}
422
423// static
424void OMXCodec::findMatchingCodecs(
425        const char *mime,
426        bool createEncoder, const char *matchComponentName,
427        uint32_t flags,
428        Vector<String8> *matchingCodecs) {
429    matchingCodecs->clear();
430
431    for (int index = 0;; ++index) {
432        const char *componentName;
433
434        if (createEncoder) {
435            componentName = GetCodec(
436                    kEncoderInfo,
437                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
438                    mime, index);
439        } else {
440            componentName = GetCodec(
441                    kDecoderInfo,
442                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
443                    mime, index);
444        }
445
446        if (!componentName) {
447            break;
448        }
449
450        // If a specific codec is requested, skip the non-matching ones.
451        if (matchComponentName && strcmp(componentName, matchComponentName)) {
452            continue;
453        }
454
455        // When requesting software-only codecs, only push software codecs
456        // When requesting hardware-only codecs, only push hardware codecs
457        // When there is request neither for software-only nor for
458        // hardware-only codecs, push all codecs
459        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
460            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
461            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
462
463            matchingCodecs->push(String8(componentName));
464        }
465    }
466
467    if (flags & kPreferSoftwareCodecs) {
468        matchingCodecs->sort(CompareSoftwareCodecsFirst);
469    }
470}
471
472// static
473sp<MediaSource> OMXCodec::Create(
474        const sp<IOMX> &omx,
475        const sp<MetaData> &meta, bool createEncoder,
476        const sp<MediaSource> &source,
477        const char *matchComponentName,
478        uint32_t flags,
479        const sp<ANativeWindow> &nativeWindow) {
480    int32_t requiresSecureBuffers;
481    if (source->getFormat()->findInt32(
482                kKeyRequiresSecureBuffers,
483                &requiresSecureBuffers)
484            && requiresSecureBuffers) {
485        flags |= kIgnoreCodecSpecificData;
486        flags |= kUseSecureInputBuffers;
487    }
488
489    const char *mime;
490    bool success = meta->findCString(kKeyMIMEType, &mime);
491    CHECK(success);
492
493    Vector<String8> matchingCodecs;
494    findMatchingCodecs(
495            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
496
497    if (matchingCodecs.isEmpty()) {
498        return NULL;
499    }
500
501    sp<OMXCodecObserver> observer = new OMXCodecObserver;
502    IOMX::node_id node = 0;
503
504    const char *componentName;
505    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
506        componentName = matchingCodecs[i].string();
507
508        sp<MediaSource> softwareCodec = createEncoder?
509            InstantiateSoftwareEncoder(componentName, source, meta):
510            InstantiateSoftwareCodec(componentName, source);
511
512        if (softwareCodec != NULL) {
513            LOGV("Successfully allocated software codec '%s'", componentName);
514
515            return softwareCodec;
516        }
517
518        LOGV("Attempting to allocate OMX node '%s'", componentName);
519
520        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
521
522        if (!createEncoder
523                && (quirks & kOutputBuffersAreUnreadable)
524                && (flags & kClientNeedsFramebuffer)) {
525            if (strncmp(componentName, "OMX.SEC.", 8)) {
526                // For OMX.SEC.* decoders we can enable a special mode that
527                // gives the client access to the framebuffer contents.
528
529                LOGW("Component '%s' does not give the client access to "
530                     "the framebuffer contents. Skipping.",
531                     componentName);
532
533                continue;
534            }
535        }
536
537        status_t err = omx->allocateNode(componentName, observer, &node);
538        if (err == OK) {
539            LOGV("Successfully allocated OMX node '%s'", componentName);
540
541            sp<OMXCodec> codec = new OMXCodec(
542                    omx, node, quirks, flags,
543                    createEncoder, mime, componentName,
544                    source, nativeWindow);
545
546            observer->setCodec(codec);
547
548            err = codec->configureCodec(meta);
549
550            if (err == OK) {
551                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
552                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
553                }
554
555                return codec;
556            }
557
558            LOGV("Failed to configure codec '%s'", componentName);
559        }
560    }
561
562    return NULL;
563}
564
565status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
566    LOGV("configureCodec protected=%d",
567         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
568
569    if (!(mFlags & kIgnoreCodecSpecificData)) {
570        uint32_t type;
571        const void *data;
572        size_t size;
573        if (meta->findData(kKeyESDS, &type, &data, &size)) {
574            ESDS esds((const char *)data, size);
575            CHECK_EQ(esds.InitCheck(), (status_t)OK);
576
577            const void *codec_specific_data;
578            size_t codec_specific_data_size;
579            esds.getCodecSpecificInfo(
580                    &codec_specific_data, &codec_specific_data_size);
581
582            addCodecSpecificData(
583                    codec_specific_data, codec_specific_data_size);
584        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
585            // Parse the AVCDecoderConfigurationRecord
586
587            const uint8_t *ptr = (const uint8_t *)data;
588
589            CHECK(size >= 7);
590            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
591            uint8_t profile = ptr[1];
592            uint8_t level = ptr[3];
593
594            // There is decodable content out there that fails the following
595            // assertion, let's be lenient for now...
596            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
597
598            size_t lengthSize = 1 + (ptr[4] & 3);
599
600            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
601            // violates it...
602            // CHECK((ptr[5] >> 5) == 7);  // reserved
603
604            size_t numSeqParameterSets = ptr[5] & 31;
605
606            ptr += 6;
607            size -= 6;
608
609            for (size_t i = 0; i < numSeqParameterSets; ++i) {
610                CHECK(size >= 2);
611                size_t length = U16_AT(ptr);
612
613                ptr += 2;
614                size -= 2;
615
616                CHECK(size >= length);
617
618                addCodecSpecificData(ptr, length);
619
620                ptr += length;
621                size -= length;
622            }
623
624            CHECK(size >= 1);
625            size_t numPictureParameterSets = *ptr;
626            ++ptr;
627            --size;
628
629            for (size_t i = 0; i < numPictureParameterSets; ++i) {
630                CHECK(size >= 2);
631                size_t length = U16_AT(ptr);
632
633                ptr += 2;
634                size -= 2;
635
636                CHECK(size >= length);
637
638                addCodecSpecificData(ptr, length);
639
640                ptr += length;
641                size -= length;
642            }
643
644            CODEC_LOGI(
645                    "AVC profile = %d (%s), level = %d",
646                    (int)profile, AVCProfileToString(profile), level);
647
648            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
649                && (profile != kAVCProfileBaseline || level > 30)) {
650                // This stream exceeds the decoder's capabilities. The decoder
651                // does not handle this gracefully and would clobber the heap
652                // and wreak havoc instead...
653
654                LOGE("Profile and/or level exceed the decoder's capabilities.");
655                return ERROR_UNSUPPORTED;
656            }
657        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
658            addCodecSpecificData(data, size);
659
660            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
661            addCodecSpecificData(data, size);
662        }
663    }
664
665    int32_t bitRate = 0;
666    if (mIsEncoder) {
667        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
668    }
669    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
670        setAMRFormat(false /* isWAMR */, bitRate);
671    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
672        setAMRFormat(true /* isWAMR */, bitRate);
673    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
674        int32_t numChannels, sampleRate;
675        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
676        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
677
678        setAACFormat(numChannels, sampleRate, bitRate);
679    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
680            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
681        // These are PCM-like formats with a fixed sample rate but
682        // a variable number of channels.
683
684        int32_t numChannels;
685        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
686
687        setG711Format(numChannels);
688    }
689
690    if (!strncasecmp(mMIME, "video/", 6)) {
691
692        if (mIsEncoder) {
693            setVideoInputFormat(mMIME, meta);
694        } else {
695            int32_t width, height;
696            bool success = meta->findInt32(kKeyWidth, &width);
697            success = success && meta->findInt32(kKeyHeight, &height);
698            CHECK(success);
699            status_t err = setVideoOutputFormat(
700                    mMIME, width, height);
701
702            if (err != OK) {
703                return err;
704            }
705        }
706    }
707
708    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
709        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
710        OMX_COLOR_FORMATTYPE format =
711            OMX_COLOR_Format32bitARGB8888;
712            // OMX_COLOR_FormatYUV420PackedPlanar;
713            // OMX_COLOR_FormatCbYCrY;
714            // OMX_COLOR_FormatYUV411Planar;
715
716        int32_t width, height;
717        bool success = meta->findInt32(kKeyWidth, &width);
718        success = success && meta->findInt32(kKeyHeight, &height);
719
720        int32_t compressedSize;
721        success = success && meta->findInt32(
722                kKeyMaxInputSize, &compressedSize);
723
724        CHECK(success);
725        CHECK(compressedSize > 0);
726
727        setImageOutputFormat(format, width, height);
728        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
729    }
730
731    int32_t maxInputSize;
732    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
733        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
734    }
735
736    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
737        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
738        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
739        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
740    }
741
742    initOutputFormat(meta);
743
744    if ((mFlags & kClientNeedsFramebuffer)
745            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
746        OMX_INDEXTYPE index;
747
748        status_t err =
749            mOMX->getExtensionIndex(
750                    mNode,
751                    "OMX.SEC.index.ThumbnailMode",
752                    &index);
753
754        if (err != OK) {
755            return err;
756        }
757
758        OMX_BOOL enable = OMX_TRUE;
759        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
760
761        if (err != OK) {
762            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
763                       "returned error 0x%08x", err);
764
765            return err;
766        }
767
768        mQuirks &= ~kOutputBuffersAreUnreadable;
769    }
770
771    if (mNativeWindow != NULL
772        && !mIsEncoder
773        && !strncasecmp(mMIME, "video/", 6)
774        && !strncmp(mComponentName, "OMX.", 4)) {
775        status_t err = initNativeWindow();
776        if (err != OK) {
777            return err;
778        }
779    }
780
781    return OK;
782}
783
784void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
785    OMX_PARAM_PORTDEFINITIONTYPE def;
786    InitOMXParams(&def);
787    def.nPortIndex = portIndex;
788
789    status_t err = mOMX->getParameter(
790            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
791    CHECK_EQ(err, (status_t)OK);
792
793    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
794        || (def.nBufferSize < size)) {
795        def.nBufferSize = size;
796    }
797
798    err = mOMX->setParameter(
799            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
800    CHECK_EQ(err, (status_t)OK);
801
802    err = mOMX->getParameter(
803            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
804    CHECK_EQ(err, (status_t)OK);
805
806    // Make sure the setting actually stuck.
807    if (portIndex == kPortIndexInput
808            && (mQuirks & kInputBufferSizesAreBogus)) {
809        CHECK_EQ(def.nBufferSize, size);
810    } else {
811        CHECK(def.nBufferSize >= size);
812    }
813}
814
815status_t OMXCodec::setVideoPortFormatType(
816        OMX_U32 portIndex,
817        OMX_VIDEO_CODINGTYPE compressionFormat,
818        OMX_COLOR_FORMATTYPE colorFormat) {
819    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
820    InitOMXParams(&format);
821    format.nPortIndex = portIndex;
822    format.nIndex = 0;
823    bool found = false;
824
825    OMX_U32 index = 0;
826    for (;;) {
827        format.nIndex = index;
828        status_t err = mOMX->getParameter(
829                mNode, OMX_IndexParamVideoPortFormat,
830                &format, sizeof(format));
831
832        if (err != OK) {
833            return err;
834        }
835
836        // The following assertion is violated by TI's video decoder.
837        // CHECK_EQ(format.nIndex, index);
838
839#if 1
840        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
841             portIndex,
842             index, format.eCompressionFormat, format.eColorFormat);
843#endif
844
845        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
846            if (portIndex == kPortIndexInput
847                    && colorFormat == format.eColorFormat) {
848                // eCompressionFormat does not seem right.
849                found = true;
850                break;
851            }
852            if (portIndex == kPortIndexOutput
853                    && compressionFormat == format.eCompressionFormat) {
854                // eColorFormat does not seem right.
855                found = true;
856                break;
857            }
858        }
859
860        if (format.eCompressionFormat == compressionFormat
861            && format.eColorFormat == colorFormat) {
862            found = true;
863            break;
864        }
865
866        ++index;
867    }
868
869    if (!found) {
870        return UNKNOWN_ERROR;
871    }
872
873    CODEC_LOGV("found a match.");
874    status_t err = mOMX->setParameter(
875            mNode, OMX_IndexParamVideoPortFormat,
876            &format, sizeof(format));
877
878    return err;
879}
880
881static size_t getFrameSize(
882        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
883    switch (colorFormat) {
884        case OMX_COLOR_FormatYCbYCr:
885        case OMX_COLOR_FormatCbYCrY:
886            return width * height * 2;
887
888        case OMX_COLOR_FormatYUV420Planar:
889        case OMX_COLOR_FormatYUV420SemiPlanar:
890            return (width * height * 3) / 2;
891
892        default:
893            CHECK(!"Should not be here. Unsupported color format.");
894            break;
895    }
896}
897
898status_t OMXCodec::findTargetColorFormat(
899        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
900    LOGV("findTargetColorFormat");
901    CHECK(mIsEncoder);
902
903    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
904    int32_t targetColorFormat;
905    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
906        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
907    } else {
908        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
909            *colorFormat = OMX_COLOR_FormatYCbYCr;
910        }
911    }
912
913    // Check whether the target color format is supported.
914    return isColorFormatSupported(*colorFormat, kPortIndexInput);
915}
916
917status_t OMXCodec::isColorFormatSupported(
918        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
919    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
920
921    // Enumerate all the color formats supported by
922    // the omx component to see whether the given
923    // color format is supported.
924    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
925    InitOMXParams(&portFormat);
926    portFormat.nPortIndex = portIndex;
927    OMX_U32 index = 0;
928    portFormat.nIndex = index;
929    while (true) {
930        if (OMX_ErrorNone != mOMX->getParameter(
931                mNode, OMX_IndexParamVideoPortFormat,
932                &portFormat, sizeof(portFormat))) {
933            break;
934        }
935        // Make sure that omx component does not overwrite
936        // the incremented index (bug 2897413).
937        CHECK_EQ(index, portFormat.nIndex);
938        if ((portFormat.eColorFormat == colorFormat)) {
939            LOGV("Found supported color format: %d", portFormat.eColorFormat);
940            return OK;  // colorFormat is supported!
941        }
942        ++index;
943        portFormat.nIndex = index;
944
945        // OMX Spec defines less than 50 color formats
946        // 1000 is more than enough for us to tell whether the omx
947        // component in question is buggy or not.
948        if (index >= 1000) {
949            LOGE("More than %ld color formats are supported???", index);
950            break;
951        }
952    }
953
954    LOGE("color format %d is not supported", colorFormat);
955    return UNKNOWN_ERROR;
956}
957
958void OMXCodec::setVideoInputFormat(
959        const char *mime, const sp<MetaData>& meta) {
960
961    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
962    bool success = meta->findInt32(kKeyWidth, &width);
963    success = success && meta->findInt32(kKeyHeight, &height);
964    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
965    success = success && meta->findInt32(kKeyBitRate, &bitRate);
966    success = success && meta->findInt32(kKeyStride, &stride);
967    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
968    CHECK(success);
969    CHECK(stride != 0);
970
971    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
972    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
973        compressionFormat = OMX_VIDEO_CodingAVC;
974    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
975        compressionFormat = OMX_VIDEO_CodingMPEG4;
976    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
977        compressionFormat = OMX_VIDEO_CodingH263;
978    } else {
979        LOGE("Not a supported video mime type: %s", mime);
980        CHECK(!"Should not be here. Not a supported video mime type.");
981    }
982
983    OMX_COLOR_FORMATTYPE colorFormat;
984    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
985
986    status_t err;
987    OMX_PARAM_PORTDEFINITIONTYPE def;
988    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
989
990    //////////////////////// Input port /////////////////////////
991    CHECK_EQ(setVideoPortFormatType(
992            kPortIndexInput, OMX_VIDEO_CodingUnused,
993            colorFormat), (status_t)OK);
994
995    InitOMXParams(&def);
996    def.nPortIndex = kPortIndexInput;
997
998    err = mOMX->getParameter(
999            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1000    CHECK_EQ(err, (status_t)OK);
1001
1002    def.nBufferSize = getFrameSize(colorFormat,
1003            stride > 0? stride: -stride, sliceHeight);
1004
1005    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1006
1007    video_def->nFrameWidth = width;
1008    video_def->nFrameHeight = height;
1009    video_def->nStride = stride;
1010    video_def->nSliceHeight = sliceHeight;
1011    video_def->xFramerate = (frameRate << 16);  // Q16 format
1012    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
1013    video_def->eColorFormat = colorFormat;
1014
1015    err = mOMX->setParameter(
1016            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1017    CHECK_EQ(err, (status_t)OK);
1018
1019    //////////////////////// Output port /////////////////////////
1020    CHECK_EQ(setVideoPortFormatType(
1021            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
1022            (status_t)OK);
1023    InitOMXParams(&def);
1024    def.nPortIndex = kPortIndexOutput;
1025
1026    err = mOMX->getParameter(
1027            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1028
1029    CHECK_EQ(err, (status_t)OK);
1030    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1031
1032    video_def->nFrameWidth = width;
1033    video_def->nFrameHeight = height;
1034    video_def->xFramerate = 0;      // No need for output port
1035    video_def->nBitrate = bitRate;  // Q16 format
1036    video_def->eCompressionFormat = compressionFormat;
1037    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1038    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1039        // Increases the output buffer size
1040        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1041    }
1042
1043    err = mOMX->setParameter(
1044            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1045    CHECK_EQ(err, (status_t)OK);
1046
1047    /////////////////// Codec-specific ////////////////////////
1048    switch (compressionFormat) {
1049        case OMX_VIDEO_CodingMPEG4:
1050        {
1051            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1052            break;
1053        }
1054
1055        case OMX_VIDEO_CodingH263:
1056            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1057            break;
1058
1059        case OMX_VIDEO_CodingAVC:
1060        {
1061            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1062            break;
1063        }
1064
1065        default:
1066            CHECK(!"Support for this compressionFormat to be implemented.");
1067            break;
1068    }
1069}
1070
1071static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1072    if (iFramesInterval < 0) {
1073        return 0xFFFFFFFF;
1074    } else if (iFramesInterval == 0) {
1075        return 0;
1076    }
1077    OMX_U32 ret = frameRate * iFramesInterval;
1078    CHECK(ret > 1);
1079    return ret;
1080}
1081
1082status_t OMXCodec::setupErrorCorrectionParameters() {
1083    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1084    InitOMXParams(&errorCorrectionType);
1085    errorCorrectionType.nPortIndex = kPortIndexOutput;
1086
1087    status_t err = mOMX->getParameter(
1088            mNode, OMX_IndexParamVideoErrorCorrection,
1089            &errorCorrectionType, sizeof(errorCorrectionType));
1090    if (err != OK) {
1091        LOGW("Error correction param query is not supported");
1092        return OK;  // Optional feature. Ignore this failure
1093    }
1094
1095    errorCorrectionType.bEnableHEC = OMX_FALSE;
1096    errorCorrectionType.bEnableResync = OMX_TRUE;
1097    errorCorrectionType.nResynchMarkerSpacing = 256;
1098    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1099    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1100
1101    err = mOMX->setParameter(
1102            mNode, OMX_IndexParamVideoErrorCorrection,
1103            &errorCorrectionType, sizeof(errorCorrectionType));
1104    if (err != OK) {
1105        LOGW("Error correction param configuration is not supported");
1106    }
1107
1108    // Optional feature. Ignore the failure.
1109    return OK;
1110}
1111
1112status_t OMXCodec::setupBitRate(int32_t bitRate) {
1113    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1114    InitOMXParams(&bitrateType);
1115    bitrateType.nPortIndex = kPortIndexOutput;
1116
1117    status_t err = mOMX->getParameter(
1118            mNode, OMX_IndexParamVideoBitrate,
1119            &bitrateType, sizeof(bitrateType));
1120    CHECK_EQ(err, (status_t)OK);
1121
1122    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1123    bitrateType.nTargetBitrate = bitRate;
1124
1125    err = mOMX->setParameter(
1126            mNode, OMX_IndexParamVideoBitrate,
1127            &bitrateType, sizeof(bitrateType));
1128    CHECK_EQ(err, (status_t)OK);
1129    return OK;
1130}
1131
1132status_t OMXCodec::getVideoProfileLevel(
1133        const sp<MetaData>& meta,
1134        const CodecProfileLevel& defaultProfileLevel,
1135        CodecProfileLevel &profileLevel) {
1136    CODEC_LOGV("Default profile: %ld, level %ld",
1137            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1138
1139    // Are the default profile and level overwriten?
1140    int32_t profile, level;
1141    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1142        profile = defaultProfileLevel.mProfile;
1143    }
1144    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1145        level = defaultProfileLevel.mLevel;
1146    }
1147    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1148
1149    // Are the target profile and level supported by the encoder?
1150    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1151    InitOMXParams(&param);
1152    param.nPortIndex = kPortIndexOutput;
1153    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1154        status_t err = mOMX->getParameter(
1155                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1156                &param, sizeof(param));
1157
1158        if (err != OK) break;
1159
1160        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1161        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1162        CODEC_LOGV("Supported profile: %d, level %d",
1163            supportedProfile, supportedLevel);
1164
1165        if (profile == supportedProfile &&
1166            level <= supportedLevel) {
1167            // We can further check whether the level is a valid
1168            // value; but we will leave that to the omx encoder component
1169            // via OMX_SetParameter call.
1170            profileLevel.mProfile = profile;
1171            profileLevel.mLevel = level;
1172            return OK;
1173        }
1174    }
1175
1176    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1177            profile, level);
1178    return BAD_VALUE;
1179}
1180
1181status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1182    int32_t iFramesInterval, frameRate, bitRate;
1183    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1184    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1185    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1186    CHECK(success);
1187    OMX_VIDEO_PARAM_H263TYPE h263type;
1188    InitOMXParams(&h263type);
1189    h263type.nPortIndex = kPortIndexOutput;
1190
1191    status_t err = mOMX->getParameter(
1192            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1193    CHECK_EQ(err, (status_t)OK);
1194
1195    h263type.nAllowedPictureTypes =
1196        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1197
1198    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1199    if (h263type.nPFrames == 0) {
1200        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1201    }
1202    h263type.nBFrames = 0;
1203
1204    // Check profile and level parameters
1205    CodecProfileLevel defaultProfileLevel, profileLevel;
1206    defaultProfileLevel.mProfile = h263type.eProfile;
1207    defaultProfileLevel.mLevel = h263type.eLevel;
1208    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1209    if (err != OK) return err;
1210    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1211    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1212
1213    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1214    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1215    h263type.nPictureHeaderRepetition = 0;
1216    h263type.nGOBHeaderInterval = 0;
1217
1218    err = mOMX->setParameter(
1219            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1220    CHECK_EQ(err, (status_t)OK);
1221
1222    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1223    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1224
1225    return OK;
1226}
1227
1228status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1229    int32_t iFramesInterval, frameRate, bitRate;
1230    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1231    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1232    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1233    CHECK(success);
1234    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1235    InitOMXParams(&mpeg4type);
1236    mpeg4type.nPortIndex = kPortIndexOutput;
1237
1238    status_t err = mOMX->getParameter(
1239            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1240    CHECK_EQ(err, (status_t)OK);
1241
1242    mpeg4type.nSliceHeaderSpacing = 0;
1243    mpeg4type.bSVH = OMX_FALSE;
1244    mpeg4type.bGov = OMX_FALSE;
1245
1246    mpeg4type.nAllowedPictureTypes =
1247        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1248
1249    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1250    if (mpeg4type.nPFrames == 0) {
1251        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1252    }
1253    mpeg4type.nBFrames = 0;
1254    mpeg4type.nIDCVLCThreshold = 0;
1255    mpeg4type.bACPred = OMX_TRUE;
1256    mpeg4type.nMaxPacketSize = 256;
1257    mpeg4type.nTimeIncRes = 1000;
1258    mpeg4type.nHeaderExtension = 0;
1259    mpeg4type.bReversibleVLC = OMX_FALSE;
1260
1261    // Check profile and level parameters
1262    CodecProfileLevel defaultProfileLevel, profileLevel;
1263    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1264    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1265    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1266    if (err != OK) return err;
1267    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1268    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1269
1270    err = mOMX->setParameter(
1271            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1272    CHECK_EQ(err, (status_t)OK);
1273
1274    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1275    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1276
1277    return OK;
1278}
1279
1280status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1281    int32_t iFramesInterval, frameRate, bitRate;
1282    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1283    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1284    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1285    CHECK(success);
1286
1287    OMX_VIDEO_PARAM_AVCTYPE h264type;
1288    InitOMXParams(&h264type);
1289    h264type.nPortIndex = kPortIndexOutput;
1290
1291    status_t err = mOMX->getParameter(
1292            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1293    CHECK_EQ(err, (status_t)OK);
1294
1295    h264type.nAllowedPictureTypes =
1296        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1297
1298    h264type.nSliceHeaderSpacing = 0;
1299    h264type.nBFrames = 0;   // No B frames support yet
1300    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1301    if (h264type.nPFrames == 0) {
1302        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1303    }
1304
1305    // Check profile and level parameters
1306    CodecProfileLevel defaultProfileLevel, profileLevel;
1307    defaultProfileLevel.mProfile = h264type.eProfile;
1308    defaultProfileLevel.mLevel = h264type.eLevel;
1309    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1310    if (err != OK) return err;
1311    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1312    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1313
1314    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1315        h264type.bUseHadamard = OMX_TRUE;
1316        h264type.nRefFrames = 1;
1317        h264type.nRefIdx10ActiveMinus1 = 0;
1318        h264type.nRefIdx11ActiveMinus1 = 0;
1319        h264type.bEntropyCodingCABAC = OMX_FALSE;
1320        h264type.bWeightedPPrediction = OMX_FALSE;
1321        h264type.bconstIpred = OMX_FALSE;
1322        h264type.bDirect8x8Inference = OMX_FALSE;
1323        h264type.bDirectSpatialTemporal = OMX_FALSE;
1324        h264type.nCabacInitIdc = 0;
1325    }
1326
1327    if (h264type.nBFrames != 0) {
1328        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1329    }
1330
1331    h264type.bEnableUEP = OMX_FALSE;
1332    h264type.bEnableFMO = OMX_FALSE;
1333    h264type.bEnableASO = OMX_FALSE;
1334    h264type.bEnableRS = OMX_FALSE;
1335    h264type.bFrameMBsOnly = OMX_TRUE;
1336    h264type.bMBAFF = OMX_FALSE;
1337    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1338
1339    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1340        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1341    }
1342
1343    err = mOMX->setParameter(
1344            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1345    CHECK_EQ(err, (status_t)OK);
1346
1347    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1348
1349    return OK;
1350}
1351
1352status_t OMXCodec::setVideoOutputFormat(
1353        const char *mime, OMX_U32 width, OMX_U32 height) {
1354    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1355
1356    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1357    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1358        compressionFormat = OMX_VIDEO_CodingAVC;
1359    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1360        compressionFormat = OMX_VIDEO_CodingMPEG4;
1361    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1362        compressionFormat = OMX_VIDEO_CodingH263;
1363    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1364        compressionFormat = OMX_VIDEO_CodingVPX;
1365    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1366        compressionFormat = OMX_VIDEO_CodingMPEG2;
1367    } else {
1368        LOGE("Not a supported video mime type: %s", mime);
1369        CHECK(!"Should not be here. Not a supported video mime type.");
1370    }
1371
1372    status_t err = setVideoPortFormatType(
1373            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1374
1375    if (err != OK) {
1376        return err;
1377    }
1378
1379#if 1
1380    {
1381        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1382        InitOMXParams(&format);
1383        format.nPortIndex = kPortIndexOutput;
1384        format.nIndex = 0;
1385
1386        status_t err = mOMX->getParameter(
1387                mNode, OMX_IndexParamVideoPortFormat,
1388                &format, sizeof(format));
1389        CHECK_EQ(err, (status_t)OK);
1390        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1391
1392        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1393               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1394               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1395               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1396               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1397
1398        err = mOMX->setParameter(
1399                mNode, OMX_IndexParamVideoPortFormat,
1400                &format, sizeof(format));
1401
1402        if (err != OK) {
1403            return err;
1404        }
1405    }
1406#endif
1407
1408    OMX_PARAM_PORTDEFINITIONTYPE def;
1409    InitOMXParams(&def);
1410    def.nPortIndex = kPortIndexInput;
1411
1412    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1413
1414    err = mOMX->getParameter(
1415            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1416
1417    CHECK_EQ(err, (status_t)OK);
1418
1419#if 1
1420    // XXX Need a (much) better heuristic to compute input buffer sizes.
1421    const size_t X = 64 * 1024;
1422    if (def.nBufferSize < X) {
1423        def.nBufferSize = X;
1424    }
1425#endif
1426
1427    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1428
1429    video_def->nFrameWidth = width;
1430    video_def->nFrameHeight = height;
1431
1432    video_def->eCompressionFormat = compressionFormat;
1433    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1434
1435    err = mOMX->setParameter(
1436            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1437
1438    if (err != OK) {
1439        return err;
1440    }
1441
1442    ////////////////////////////////////////////////////////////////////////////
1443
1444    InitOMXParams(&def);
1445    def.nPortIndex = kPortIndexOutput;
1446
1447    err = mOMX->getParameter(
1448            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1449    CHECK_EQ(err, (status_t)OK);
1450    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1451
1452#if 0
1453    def.nBufferSize =
1454        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1455#endif
1456
1457    video_def->nFrameWidth = width;
1458    video_def->nFrameHeight = height;
1459
1460    err = mOMX->setParameter(
1461            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1462
1463    return err;
1464}
1465
1466OMXCodec::OMXCodec(
1467        const sp<IOMX> &omx, IOMX::node_id node,
1468        uint32_t quirks, uint32_t flags,
1469        bool isEncoder,
1470        const char *mime,
1471        const char *componentName,
1472        const sp<MediaSource> &source,
1473        const sp<ANativeWindow> &nativeWindow)
1474    : mOMX(omx),
1475      mOMXLivesLocally(omx->livesLocally(getpid())),
1476      mNode(node),
1477      mQuirks(quirks),
1478      mFlags(flags),
1479      mIsEncoder(isEncoder),
1480      mMIME(strdup(mime)),
1481      mComponentName(strdup(componentName)),
1482      mSource(source),
1483      mCodecSpecificDataIndex(0),
1484      mState(LOADED),
1485      mInitialBufferSubmit(true),
1486      mSignalledEOS(false),
1487      mNoMoreOutputData(false),
1488      mOutputPortSettingsHaveChanged(false),
1489      mSeekTimeUs(-1),
1490      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1491      mTargetTimeUs(-1),
1492      mOutputPortSettingsChangedPending(false),
1493      mLeftOverBuffer(NULL),
1494      mPaused(false),
1495      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1496                        ? NULL : nativeWindow) {
1497    mPortStatus[kPortIndexInput] = ENABLED;
1498    mPortStatus[kPortIndexOutput] = ENABLED;
1499
1500    setComponentRole();
1501}
1502
1503// static
1504void OMXCodec::setComponentRole(
1505        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1506        const char *mime) {
1507    struct MimeToRole {
1508        const char *mime;
1509        const char *decoderRole;
1510        const char *encoderRole;
1511    };
1512
1513    static const MimeToRole kMimeToRole[] = {
1514        { MEDIA_MIMETYPE_AUDIO_MPEG,
1515            "audio_decoder.mp3", "audio_encoder.mp3" },
1516        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1517            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1518        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1519            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1520        { MEDIA_MIMETYPE_AUDIO_AAC,
1521            "audio_decoder.aac", "audio_encoder.aac" },
1522        { MEDIA_MIMETYPE_VIDEO_AVC,
1523            "video_decoder.avc", "video_encoder.avc" },
1524        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1525            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1526        { MEDIA_MIMETYPE_VIDEO_H263,
1527            "video_decoder.h263", "video_encoder.h263" },
1528    };
1529
1530    static const size_t kNumMimeToRole =
1531        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1532
1533    size_t i;
1534    for (i = 0; i < kNumMimeToRole; ++i) {
1535        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1536            break;
1537        }
1538    }
1539
1540    if (i == kNumMimeToRole) {
1541        return;
1542    }
1543
1544    const char *role =
1545        isEncoder ? kMimeToRole[i].encoderRole
1546                  : kMimeToRole[i].decoderRole;
1547
1548    if (role != NULL) {
1549        OMX_PARAM_COMPONENTROLETYPE roleParams;
1550        InitOMXParams(&roleParams);
1551
1552        strncpy((char *)roleParams.cRole,
1553                role, OMX_MAX_STRINGNAME_SIZE - 1);
1554
1555        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1556
1557        status_t err = omx->setParameter(
1558                node, OMX_IndexParamStandardComponentRole,
1559                &roleParams, sizeof(roleParams));
1560
1561        if (err != OK) {
1562            LOGW("Failed to set standard component role '%s'.", role);
1563        }
1564    }
1565}
1566
1567void OMXCodec::setComponentRole() {
1568    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1569}
1570
1571OMXCodec::~OMXCodec() {
1572    mSource.clear();
1573
1574    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1575
1576    status_t err = mOMX->freeNode(mNode);
1577    CHECK_EQ(err, (status_t)OK);
1578
1579    mNode = NULL;
1580    setState(DEAD);
1581
1582    clearCodecSpecificData();
1583
1584    free(mComponentName);
1585    mComponentName = NULL;
1586
1587    free(mMIME);
1588    mMIME = NULL;
1589}
1590
1591status_t OMXCodec::init() {
1592    // mLock is held.
1593
1594    CHECK_EQ((int)mState, (int)LOADED);
1595
1596    status_t err;
1597    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1598        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1599        CHECK_EQ(err, (status_t)OK);
1600        setState(LOADED_TO_IDLE);
1601    }
1602
1603    err = allocateBuffers();
1604    if (err != (status_t)OK) {
1605        return err;
1606    }
1607
1608    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1609        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1610        CHECK_EQ(err, (status_t)OK);
1611
1612        setState(LOADED_TO_IDLE);
1613    }
1614
1615    while (mState != EXECUTING && mState != ERROR) {
1616        mAsyncCompletion.wait(mLock);
1617    }
1618
1619    return mState == ERROR ? UNKNOWN_ERROR : OK;
1620}
1621
1622// static
1623bool OMXCodec::isIntermediateState(State state) {
1624    return state == LOADED_TO_IDLE
1625        || state == IDLE_TO_EXECUTING
1626        || state == EXECUTING_TO_IDLE
1627        || state == IDLE_TO_LOADED
1628        || state == RECONFIGURING;
1629}
1630
1631status_t OMXCodec::allocateBuffers() {
1632    status_t err = allocateBuffersOnPort(kPortIndexInput);
1633
1634    if (err != OK) {
1635        return err;
1636    }
1637
1638    return allocateBuffersOnPort(kPortIndexOutput);
1639}
1640
1641status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1642    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1643        return allocateOutputBuffersFromNativeWindow();
1644    }
1645
1646    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1647        LOGE("protected output buffers must be stent to an ANativeWindow");
1648        return PERMISSION_DENIED;
1649    }
1650
1651    status_t err = OK;
1652    if ((mFlags & kStoreMetaDataInVideoBuffers)
1653            && portIndex == kPortIndexInput) {
1654        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1655        if (err != OK) {
1656            LOGE("Storing meta data in video buffers is not supported");
1657            return err;
1658        }
1659    }
1660
1661    OMX_PARAM_PORTDEFINITIONTYPE def;
1662    InitOMXParams(&def);
1663    def.nPortIndex = portIndex;
1664
1665    err = mOMX->getParameter(
1666            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1667
1668    if (err != OK) {
1669        return err;
1670    }
1671
1672    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1673            def.nBufferCountActual, def.nBufferSize,
1674            portIndex == kPortIndexInput ? "input" : "output");
1675
1676    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1677    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1678
1679    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1680        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1681        CHECK(mem.get() != NULL);
1682
1683        BufferInfo info;
1684        info.mData = NULL;
1685        info.mSize = def.nBufferSize;
1686
1687        IOMX::buffer_id buffer;
1688        if (portIndex == kPortIndexInput
1689                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1690                    || (mFlags & kUseSecureInputBuffers))) {
1691            if (mOMXLivesLocally) {
1692                mem.clear();
1693
1694                err = mOMX->allocateBuffer(
1695                        mNode, portIndex, def.nBufferSize, &buffer,
1696                        &info.mData);
1697            } else {
1698                err = mOMX->allocateBufferWithBackup(
1699                        mNode, portIndex, mem, &buffer);
1700            }
1701        } else if (portIndex == kPortIndexOutput
1702                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1703            if (mOMXLivesLocally) {
1704                mem.clear();
1705
1706                err = mOMX->allocateBuffer(
1707                        mNode, portIndex, def.nBufferSize, &buffer,
1708                        &info.mData);
1709            } else {
1710                err = mOMX->allocateBufferWithBackup(
1711                        mNode, portIndex, mem, &buffer);
1712            }
1713        } else {
1714            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1715        }
1716
1717        if (err != OK) {
1718            LOGE("allocate_buffer_with_backup failed");
1719            return err;
1720        }
1721
1722        if (mem != NULL) {
1723            info.mData = mem->pointer();
1724        }
1725
1726        info.mBuffer = buffer;
1727        info.mStatus = OWNED_BY_US;
1728        info.mMem = mem;
1729        info.mMediaBuffer = NULL;
1730
1731        if (portIndex == kPortIndexOutput) {
1732            if (!(mOMXLivesLocally
1733                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1734                        && (mQuirks & kDefersOutputBufferAllocation))) {
1735                // If the node does not fill in the buffer ptr at this time,
1736                // we will defer creating the MediaBuffer until receiving
1737                // the first FILL_BUFFER_DONE notification instead.
1738                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1739                info.mMediaBuffer->setObserver(this);
1740            }
1741        }
1742
1743        mPortBuffers[portIndex].push(info);
1744
1745        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1746             portIndex == kPortIndexInput ? "input" : "output");
1747    }
1748
1749    // dumpPortStatus(portIndex);
1750
1751    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1752        Vector<MediaBuffer *> buffers;
1753        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1754            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1755
1756            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1757            buffers.push(mbuf);
1758        }
1759
1760        status_t err = mSource->setBuffers(buffers);
1761
1762        if (err != OK) {
1763            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1764                buffers.editItemAt(i)->release();
1765            }
1766            buffers.clear();
1767
1768            CODEC_LOGE(
1769                    "Codec requested to use secure input buffers but "
1770                    "upstream source didn't support that.");
1771
1772            return err;
1773        }
1774    }
1775
1776    return OK;
1777}
1778
1779status_t OMXCodec::applyRotation() {
1780    sp<MetaData> meta = mSource->getFormat();
1781
1782    int32_t rotationDegrees;
1783    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1784        rotationDegrees = 0;
1785    }
1786
1787    uint32_t transform;
1788    switch (rotationDegrees) {
1789        case 0: transform = 0; break;
1790        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1791        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1792        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1793        default: transform = 0; break;
1794    }
1795
1796    status_t err = OK;
1797
1798    if (transform) {
1799        err = native_window_set_buffers_transform(
1800                mNativeWindow.get(), transform);
1801    }
1802
1803    return err;
1804}
1805
1806status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1807    // Get the number of buffers needed.
1808    OMX_PARAM_PORTDEFINITIONTYPE def;
1809    InitOMXParams(&def);
1810    def.nPortIndex = kPortIndexOutput;
1811
1812    status_t err = mOMX->getParameter(
1813            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1814    if (err != OK) {
1815        return err;
1816    }
1817
1818    err = native_window_set_buffers_geometry(
1819            mNativeWindow.get(),
1820            def.format.video.nFrameWidth,
1821            def.format.video.nFrameHeight,
1822            def.format.video.eColorFormat);
1823
1824    if (err != 0) {
1825        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1826                strerror(-err), -err);
1827        return err;
1828    }
1829
1830    err = applyRotation();
1831    if (err != OK) {
1832        return err;
1833    }
1834
1835    // Set up the native window.
1836    OMX_U32 usage = 0;
1837    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1838    if (err != 0) {
1839        LOGW("querying usage flags from OMX IL component failed: %d", err);
1840        // XXX: Currently this error is logged, but not fatal.
1841        usage = 0;
1842    }
1843    if (mFlags & kEnableGrallocUsageProtected) {
1844        usage |= GRALLOC_USAGE_PROTECTED;
1845    }
1846
1847    // Make sure to check whether either Stagefright or the video decoder
1848    // requested protected buffers.
1849    if (usage & GRALLOC_USAGE_PROTECTED) {
1850        // Verify that the ANativeWindow sends images directly to
1851        // SurfaceFlinger.
1852        int queuesToNativeWindow = 0;
1853        err = mNativeWindow->query(
1854                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1855                &queuesToNativeWindow);
1856        if (err != 0) {
1857            LOGE("error authenticating native window: %d", err);
1858            return err;
1859        }
1860        if (queuesToNativeWindow != 1) {
1861            LOGE("native window could not be authenticated");
1862            return PERMISSION_DENIED;
1863        }
1864    }
1865
1866    LOGV("native_window_set_usage usage=0x%lx", usage);
1867    err = native_window_set_usage(
1868            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1869    if (err != 0) {
1870        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1871        return err;
1872    }
1873
1874    int minUndequeuedBufs = 0;
1875    err = mNativeWindow->query(mNativeWindow.get(),
1876            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1877    if (err != 0) {
1878        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1879                strerror(-err), -err);
1880        return err;
1881    }
1882
1883    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1884    // buffer counts refer to - how do they account for the renderer holding on
1885    // to buffers?
1886    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1887        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1888        def.nBufferCountActual = newBufferCount;
1889        err = mOMX->setParameter(
1890                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1891        if (err != OK) {
1892            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1893                    newBufferCount, err);
1894            return err;
1895        }
1896    }
1897
1898    err = native_window_set_buffer_count(
1899            mNativeWindow.get(), def.nBufferCountActual);
1900    if (err != 0) {
1901        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1902                -err);
1903        return err;
1904    }
1905
1906    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1907            "output port", def.nBufferCountActual, def.nBufferSize);
1908
1909    // Dequeue buffers and send them to OMX
1910    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1911        ANativeWindowBuffer* buf;
1912        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1913        if (err != 0) {
1914            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1915            break;
1916        }
1917
1918        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1919        BufferInfo info;
1920        info.mData = NULL;
1921        info.mSize = def.nBufferSize;
1922        info.mStatus = OWNED_BY_US;
1923        info.mMem = NULL;
1924        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1925        info.mMediaBuffer->setObserver(this);
1926        mPortBuffers[kPortIndexOutput].push(info);
1927
1928        IOMX::buffer_id bufferId;
1929        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1930                &bufferId);
1931        if (err != 0) {
1932            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1933                    "failed: %d", err);
1934            break;
1935        }
1936
1937        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1938
1939        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1940                bufferId, graphicBuffer.get());
1941    }
1942
1943    OMX_U32 cancelStart;
1944    OMX_U32 cancelEnd;
1945    if (err != 0) {
1946        // If an error occurred while dequeuing we need to cancel any buffers
1947        // that were dequeued.
1948        cancelStart = 0;
1949        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1950    } else {
1951        // Return the last two buffers to the native window.
1952        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1953        cancelEnd = def.nBufferCountActual;
1954    }
1955
1956    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1957        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1958        cancelBufferToNativeWindow(info);
1959    }
1960
1961    return err;
1962}
1963
1964status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1965    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1966    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1967    int err = mNativeWindow->cancelBuffer(
1968        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1969    if (err != 0) {
1970      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1971
1972      setState(ERROR);
1973      return err;
1974    }
1975    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1976    return OK;
1977}
1978
1979OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1980    // Dequeue the next buffer from the native window.
1981    ANativeWindowBuffer* buf;
1982    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1983    if (err != 0) {
1984      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1985
1986      setState(ERROR);
1987      return 0;
1988    }
1989
1990    // Determine which buffer we just dequeued.
1991    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1992    BufferInfo *bufInfo = 0;
1993    for (size_t i = 0; i < buffers->size(); i++) {
1994      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1995          mMediaBuffer->graphicBuffer();
1996      if (graphicBuffer->handle == buf->handle) {
1997        bufInfo = &buffers->editItemAt(i);
1998        break;
1999      }
2000    }
2001
2002    if (bufInfo == 0) {
2003        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
2004
2005        setState(ERROR);
2006        return 0;
2007    }
2008
2009    // The native window no longer owns the buffer.
2010    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
2011    bufInfo->mStatus = OWNED_BY_US;
2012
2013    return bufInfo;
2014}
2015
2016int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
2017    CHECK(mIsEncoder);
2018
2019    if (mDecodingTimeList.empty()) {
2020        CHECK(mNoMoreOutputData);
2021        // No corresponding input frame available.
2022        // This could happen when EOS is reached.
2023        return 0;
2024    }
2025
2026    List<int64_t>::iterator it = mDecodingTimeList.begin();
2027    int64_t timeUs = *it;
2028
2029    // If the output buffer is codec specific configuration,
2030    // do not remove the decoding time from the list.
2031    if (!isCodecSpecific) {
2032        mDecodingTimeList.erase(it);
2033    }
2034    return timeUs;
2035}
2036
2037void OMXCodec::on_message(const omx_message &msg) {
2038    if (mState == ERROR) {
2039        LOGW("Dropping OMX message - we're in ERROR state.");
2040        return;
2041    }
2042
2043    switch (msg.type) {
2044        case omx_message::EVENT:
2045        {
2046            onEvent(
2047                 msg.u.event_data.event, msg.u.event_data.data1,
2048                 msg.u.event_data.data2);
2049
2050            break;
2051        }
2052
2053        case omx_message::EMPTY_BUFFER_DONE:
2054        {
2055            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2056
2057            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2058
2059            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2060            size_t i = 0;
2061            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2062                ++i;
2063            }
2064
2065            CHECK(i < buffers->size());
2066            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2067                LOGW("We already own input buffer %p, yet received "
2068                     "an EMPTY_BUFFER_DONE.", buffer);
2069            }
2070
2071            BufferInfo* info = &buffers->editItemAt(i);
2072            info->mStatus = OWNED_BY_US;
2073
2074            // Buffer could not be released until empty buffer done is called.
2075            if (info->mMediaBuffer != NULL) {
2076                if (mIsEncoder &&
2077                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2078                    // If zero-copy mode is enabled this will send the
2079                    // input buffer back to the upstream source.
2080                    restorePatchedDataPointer(info);
2081                }
2082
2083                info->mMediaBuffer->release();
2084                info->mMediaBuffer = NULL;
2085            }
2086
2087            if (mPortStatus[kPortIndexInput] == DISABLING) {
2088                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2089
2090                status_t err = freeBuffer(kPortIndexInput, i);
2091                CHECK_EQ(err, (status_t)OK);
2092            } else if (mState != ERROR
2093                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2094                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2095
2096                if (mFlags & kUseSecureInputBuffers) {
2097                    drainAnyInputBuffer();
2098                } else {
2099                    drainInputBuffer(&buffers->editItemAt(i));
2100                }
2101            }
2102            break;
2103        }
2104
2105        case omx_message::FILL_BUFFER_DONE:
2106        {
2107            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2108            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2109
2110            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2111                 buffer,
2112                 msg.u.extended_buffer_data.range_length,
2113                 flags,
2114                 msg.u.extended_buffer_data.timestamp,
2115                 msg.u.extended_buffer_data.timestamp / 1E6);
2116
2117            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2118            size_t i = 0;
2119            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2120                ++i;
2121            }
2122
2123            CHECK(i < buffers->size());
2124            BufferInfo *info = &buffers->editItemAt(i);
2125
2126            if (info->mStatus != OWNED_BY_COMPONENT) {
2127                LOGW("We already own output buffer %p, yet received "
2128                     "a FILL_BUFFER_DONE.", buffer);
2129            }
2130
2131            info->mStatus = OWNED_BY_US;
2132
2133            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2134                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2135
2136                status_t err = freeBuffer(kPortIndexOutput, i);
2137                CHECK_EQ(err, (status_t)OK);
2138
2139#if 0
2140            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2141                       && (flags & OMX_BUFFERFLAG_EOS)) {
2142                CODEC_LOGV("No more output data.");
2143                mNoMoreOutputData = true;
2144                mBufferFilled.signal();
2145#endif
2146            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2147                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2148
2149                if (info->mMediaBuffer == NULL) {
2150                    CHECK(mOMXLivesLocally);
2151                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2152                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2153
2154                    // The qcom video decoders on Nexus don't actually allocate
2155                    // output buffer memory on a call to OMX_AllocateBuffer
2156                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2157                    // structure is only filled in later.
2158
2159                    info->mMediaBuffer = new MediaBuffer(
2160                            msg.u.extended_buffer_data.data_ptr,
2161                            info->mSize);
2162                    info->mMediaBuffer->setObserver(this);
2163                }
2164
2165                MediaBuffer *buffer = info->mMediaBuffer;
2166                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2167
2168                if (!isGraphicBuffer
2169                    && msg.u.extended_buffer_data.range_offset
2170                        + msg.u.extended_buffer_data.range_length
2171                            > buffer->size()) {
2172                    CODEC_LOGE(
2173                            "Codec lied about its buffer size requirements, "
2174                            "sending a buffer larger than the originally "
2175                            "advertised size in FILL_BUFFER_DONE!");
2176                }
2177                buffer->set_range(
2178                        msg.u.extended_buffer_data.range_offset,
2179                        msg.u.extended_buffer_data.range_length);
2180
2181                buffer->meta_data()->clear();
2182
2183                buffer->meta_data()->setInt64(
2184                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2185
2186                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2187                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2188                }
2189                bool isCodecSpecific = false;
2190                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2191                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2192                    isCodecSpecific = true;
2193                }
2194
2195                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2196                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2197                }
2198
2199                buffer->meta_data()->setPointer(
2200                        kKeyPlatformPrivate,
2201                        msg.u.extended_buffer_data.platform_private);
2202
2203                buffer->meta_data()->setPointer(
2204                        kKeyBufferID,
2205                        msg.u.extended_buffer_data.buffer);
2206
2207                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2208                    CODEC_LOGV("No more output data.");
2209                    mNoMoreOutputData = true;
2210                }
2211
2212                if (mIsEncoder) {
2213                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2214                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2215                }
2216
2217                if (mTargetTimeUs >= 0) {
2218                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2219
2220                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2221                        CODEC_LOGV(
2222                                "skipping output buffer at timestamp %lld us",
2223                                msg.u.extended_buffer_data.timestamp);
2224
2225                        fillOutputBuffer(info);
2226                        break;
2227                    }
2228
2229                    CODEC_LOGV(
2230                            "returning output buffer at target timestamp "
2231                            "%lld us",
2232                            msg.u.extended_buffer_data.timestamp);
2233
2234                    mTargetTimeUs = -1;
2235                }
2236
2237                mFilledBuffers.push_back(i);
2238                mBufferFilled.signal();
2239                if (mIsEncoder) {
2240                    sched_yield();
2241                }
2242            }
2243
2244            break;
2245        }
2246
2247        default:
2248        {
2249            CHECK(!"should not be here.");
2250            break;
2251        }
2252    }
2253}
2254
2255// Has the format changed in any way that the client would have to be aware of?
2256static bool formatHasNotablyChanged(
2257        const sp<MetaData> &from, const sp<MetaData> &to) {
2258    if (from.get() == NULL && to.get() == NULL) {
2259        return false;
2260    }
2261
2262    if ((from.get() == NULL && to.get() != NULL)
2263        || (from.get() != NULL && to.get() == NULL)) {
2264        return true;
2265    }
2266
2267    const char *mime_from, *mime_to;
2268    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2269    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2270
2271    if (strcasecmp(mime_from, mime_to)) {
2272        return true;
2273    }
2274
2275    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2276        int32_t colorFormat_from, colorFormat_to;
2277        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2278        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2279
2280        if (colorFormat_from != colorFormat_to) {
2281            return true;
2282        }
2283
2284        int32_t width_from, width_to;
2285        CHECK(from->findInt32(kKeyWidth, &width_from));
2286        CHECK(to->findInt32(kKeyWidth, &width_to));
2287
2288        if (width_from != width_to) {
2289            return true;
2290        }
2291
2292        int32_t height_from, height_to;
2293        CHECK(from->findInt32(kKeyHeight, &height_from));
2294        CHECK(to->findInt32(kKeyHeight, &height_to));
2295
2296        if (height_from != height_to) {
2297            return true;
2298        }
2299
2300        int32_t left_from, top_from, right_from, bottom_from;
2301        CHECK(from->findRect(
2302                    kKeyCropRect,
2303                    &left_from, &top_from, &right_from, &bottom_from));
2304
2305        int32_t left_to, top_to, right_to, bottom_to;
2306        CHECK(to->findRect(
2307                    kKeyCropRect,
2308                    &left_to, &top_to, &right_to, &bottom_to));
2309
2310        if (left_to != left_from || top_to != top_from
2311                || right_to != right_from || bottom_to != bottom_from) {
2312            return true;
2313        }
2314    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2315        int32_t numChannels_from, numChannels_to;
2316        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2317        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2318
2319        if (numChannels_from != numChannels_to) {
2320            return true;
2321        }
2322
2323        int32_t sampleRate_from, sampleRate_to;
2324        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2325        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2326
2327        if (sampleRate_from != sampleRate_to) {
2328            return true;
2329        }
2330    }
2331
2332    return false;
2333}
2334
2335void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2336    switch (event) {
2337        case OMX_EventCmdComplete:
2338        {
2339            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2340            break;
2341        }
2342
2343        case OMX_EventError:
2344        {
2345            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2346
2347            setState(ERROR);
2348            break;
2349        }
2350
2351        case OMX_EventPortSettingsChanged:
2352        {
2353            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2354                       data1, data2);
2355
2356            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2357                onPortSettingsChanged(data1);
2358            } else if (data1 == kPortIndexOutput &&
2359                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2360                         data2 == OMX_IndexConfigCommonScale)) {
2361
2362                sp<MetaData> oldOutputFormat = mOutputFormat;
2363                initOutputFormat(mSource->getFormat());
2364
2365                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2366                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2367                    mOutputPortSettingsHaveChanged = true;
2368
2369                    if (mNativeWindow != NULL) {
2370                        int32_t left, top, right, bottom;
2371                        CHECK(mOutputFormat->findRect(
2372                                    kKeyCropRect,
2373                                    &left, &top, &right, &bottom));
2374
2375                        android_native_rect_t crop;
2376                        crop.left = left;
2377                        crop.top = top;
2378                        crop.right = right + 1;
2379                        crop.bottom = bottom + 1;
2380
2381                        // We'll ignore any errors here, if the surface is
2382                        // already invalid, we'll know soon enough.
2383                        native_window_set_crop(mNativeWindow.get(), &crop);
2384                    }
2385                } else if (data2 == OMX_IndexConfigCommonScale) {
2386                    OMX_CONFIG_SCALEFACTORTYPE scale;
2387                    InitOMXParams(&scale);
2388                    scale.nPortIndex = kPortIndexOutput;
2389
2390                    // Change display dimension only when necessary.
2391                    if (OK == mOMX->getConfig(
2392                                        mNode,
2393                                        OMX_IndexConfigCommonScale,
2394                                        &scale, sizeof(scale))) {
2395                        int32_t left, top, right, bottom;
2396                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2397                                                      &left, &top,
2398                                                      &right, &bottom));
2399
2400                        // The scale is in 16.16 format.
2401                        // scale 1.0 = 0x010000. When there is no
2402                        // need to change the display, skip it.
2403                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2404                                scale.xWidth, scale.xHeight);
2405
2406                        if (scale.xWidth != 0x010000) {
2407                            mOutputFormat->setInt32(kKeyDisplayWidth,
2408                                    ((right - left +  1) * scale.xWidth)  >> 16);
2409                            mOutputPortSettingsHaveChanged = true;
2410                        }
2411
2412                        if (scale.xHeight != 0x010000) {
2413                            mOutputFormat->setInt32(kKeyDisplayHeight,
2414                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2415                            mOutputPortSettingsHaveChanged = true;
2416                        }
2417                    }
2418                }
2419            }
2420            break;
2421        }
2422
2423#if 0
2424        case OMX_EventBufferFlag:
2425        {
2426            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2427
2428            if (data1 == kPortIndexOutput) {
2429                mNoMoreOutputData = true;
2430            }
2431            break;
2432        }
2433#endif
2434
2435        default:
2436        {
2437            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2438            break;
2439        }
2440    }
2441}
2442
2443void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2444    switch (cmd) {
2445        case OMX_CommandStateSet:
2446        {
2447            onStateChange((OMX_STATETYPE)data);
2448            break;
2449        }
2450
2451        case OMX_CommandPortDisable:
2452        {
2453            OMX_U32 portIndex = data;
2454            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2455
2456            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2457            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2458            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2459
2460            mPortStatus[portIndex] = DISABLED;
2461
2462            if (mState == RECONFIGURING) {
2463                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2464
2465                sp<MetaData> oldOutputFormat = mOutputFormat;
2466                initOutputFormat(mSource->getFormat());
2467
2468                // Don't notify clients if the output port settings change
2469                // wasn't of importance to them, i.e. it may be that just the
2470                // number of buffers has changed and nothing else.
2471                mOutputPortSettingsHaveChanged =
2472                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2473
2474                enablePortAsync(portIndex);
2475
2476                status_t err = allocateBuffersOnPort(portIndex);
2477
2478                if (err != OK) {
2479                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2480                    setState(ERROR);
2481                }
2482            }
2483            break;
2484        }
2485
2486        case OMX_CommandPortEnable:
2487        {
2488            OMX_U32 portIndex = data;
2489            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2490
2491            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2492            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2493
2494            mPortStatus[portIndex] = ENABLED;
2495
2496            if (mState == RECONFIGURING) {
2497                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2498
2499                setState(EXECUTING);
2500
2501                fillOutputBuffers();
2502            }
2503            break;
2504        }
2505
2506        case OMX_CommandFlush:
2507        {
2508            OMX_U32 portIndex = data;
2509
2510            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2511
2512            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2513            mPortStatus[portIndex] = ENABLED;
2514
2515            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2516                     mPortBuffers[portIndex].size());
2517
2518            if (mState == RECONFIGURING) {
2519                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2520
2521                disablePortAsync(portIndex);
2522            } else if (mState == EXECUTING_TO_IDLE) {
2523                if (mPortStatus[kPortIndexInput] == ENABLED
2524                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2525                    CODEC_LOGV("Finished flushing both ports, now completing "
2526                         "transition from EXECUTING to IDLE.");
2527
2528                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2529                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2530
2531                    status_t err =
2532                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2533                    CHECK_EQ(err, (status_t)OK);
2534                }
2535            } else {
2536                // We're flushing both ports in preparation for seeking.
2537
2538                if (mPortStatus[kPortIndexInput] == ENABLED
2539                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2540                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2541                         " seek-time.");
2542
2543                    // We implicitly resume pulling on our upstream source.
2544                    mPaused = false;
2545
2546                    drainInputBuffers();
2547                    fillOutputBuffers();
2548                }
2549
2550                if (mOutputPortSettingsChangedPending) {
2551                    CODEC_LOGV(
2552                            "Honoring deferred output port settings change.");
2553
2554                    mOutputPortSettingsChangedPending = false;
2555                    onPortSettingsChanged(kPortIndexOutput);
2556                }
2557            }
2558
2559            break;
2560        }
2561
2562        default:
2563        {
2564            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2565            break;
2566        }
2567    }
2568}
2569
2570void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2571    CODEC_LOGV("onStateChange %d", newState);
2572
2573    switch (newState) {
2574        case OMX_StateIdle:
2575        {
2576            CODEC_LOGV("Now Idle.");
2577            if (mState == LOADED_TO_IDLE) {
2578                status_t err = mOMX->sendCommand(
2579                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2580
2581                CHECK_EQ(err, (status_t)OK);
2582
2583                setState(IDLE_TO_EXECUTING);
2584            } else {
2585                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2586
2587                CHECK_EQ(
2588                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2589                    mPortBuffers[kPortIndexInput].size());
2590
2591                CHECK_EQ(
2592                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2593                    mPortBuffers[kPortIndexOutput].size());
2594
2595                status_t err = mOMX->sendCommand(
2596                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2597
2598                CHECK_EQ(err, (status_t)OK);
2599
2600                err = freeBuffersOnPort(kPortIndexInput);
2601                CHECK_EQ(err, (status_t)OK);
2602
2603                err = freeBuffersOnPort(kPortIndexOutput);
2604                CHECK_EQ(err, (status_t)OK);
2605
2606                mPortStatus[kPortIndexInput] = ENABLED;
2607                mPortStatus[kPortIndexOutput] = ENABLED;
2608
2609                setState(IDLE_TO_LOADED);
2610            }
2611            break;
2612        }
2613
2614        case OMX_StateExecuting:
2615        {
2616            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2617
2618            CODEC_LOGV("Now Executing.");
2619
2620            mOutputPortSettingsChangedPending = false;
2621
2622            setState(EXECUTING);
2623
2624            // Buffers will be submitted to the component in the first
2625            // call to OMXCodec::read as mInitialBufferSubmit is true at
2626            // this point. This ensures that this on_message call returns,
2627            // releases the lock and ::init can notice the state change and
2628            // itself return.
2629            break;
2630        }
2631
2632        case OMX_StateLoaded:
2633        {
2634            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2635
2636            CODEC_LOGV("Now Loaded.");
2637
2638            setState(LOADED);
2639            break;
2640        }
2641
2642        case OMX_StateInvalid:
2643        {
2644            setState(ERROR);
2645            break;
2646        }
2647
2648        default:
2649        {
2650            CHECK(!"should not be here.");
2651            break;
2652        }
2653    }
2654}
2655
2656// static
2657size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2658    size_t n = 0;
2659    for (size_t i = 0; i < buffers.size(); ++i) {
2660        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2661            ++n;
2662        }
2663    }
2664
2665    return n;
2666}
2667
2668status_t OMXCodec::freeBuffersOnPort(
2669        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2670    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2671
2672    status_t stickyErr = OK;
2673
2674    for (size_t i = buffers->size(); i-- > 0;) {
2675        BufferInfo *info = &buffers->editItemAt(i);
2676
2677        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2678            continue;
2679        }
2680
2681        CHECK(info->mStatus == OWNED_BY_US
2682                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2683
2684        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2685
2686        status_t err = freeBuffer(portIndex, i);
2687
2688        if (err != OK) {
2689            stickyErr = err;
2690        }
2691
2692    }
2693
2694    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2695
2696    return stickyErr;
2697}
2698
2699status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2700    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2701
2702    BufferInfo *info = &buffers->editItemAt(bufIndex);
2703
2704    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2705
2706    if (err == OK && info->mMediaBuffer != NULL) {
2707        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2708        info->mMediaBuffer->setObserver(NULL);
2709
2710        // Make sure nobody but us owns this buffer at this point.
2711        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2712
2713        // Cancel the buffer if it belongs to an ANativeWindow.
2714        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2715        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2716            err = cancelBufferToNativeWindow(info);
2717        }
2718
2719        info->mMediaBuffer->release();
2720        info->mMediaBuffer = NULL;
2721    }
2722
2723    if (err == OK) {
2724        buffers->removeAt(bufIndex);
2725    }
2726
2727    return err;
2728}
2729
2730void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2731    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2732
2733    CHECK_EQ((int)mState, (int)EXECUTING);
2734    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2735    CHECK(!mOutputPortSettingsChangedPending);
2736
2737    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2738        CODEC_LOGV("Deferring output port settings change.");
2739        mOutputPortSettingsChangedPending = true;
2740        return;
2741    }
2742
2743    setState(RECONFIGURING);
2744
2745    if (mQuirks & kNeedsFlushBeforeDisable) {
2746        if (!flushPortAsync(portIndex)) {
2747            onCmdComplete(OMX_CommandFlush, portIndex);
2748        }
2749    } else {
2750        disablePortAsync(portIndex);
2751    }
2752}
2753
2754bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2755    CHECK(mState == EXECUTING || mState == RECONFIGURING
2756            || mState == EXECUTING_TO_IDLE);
2757
2758    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2759         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2760         mPortBuffers[portIndex].size());
2761
2762    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2763    mPortStatus[portIndex] = SHUTTING_DOWN;
2764
2765    if ((mQuirks & kRequiresFlushCompleteEmulation)
2766        && countBuffersWeOwn(mPortBuffers[portIndex])
2767                == mPortBuffers[portIndex].size()) {
2768        // No flush is necessary and this component fails to send a
2769        // flush-complete event in this case.
2770
2771        return false;
2772    }
2773
2774    status_t err =
2775        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2776    CHECK_EQ(err, (status_t)OK);
2777
2778    return true;
2779}
2780
2781void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2782    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2783
2784    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2785    mPortStatus[portIndex] = DISABLING;
2786
2787    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2788    status_t err =
2789        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2790    CHECK_EQ(err, (status_t)OK);
2791
2792    freeBuffersOnPort(portIndex, true);
2793}
2794
2795void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2796    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2797
2798    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2799    mPortStatus[portIndex] = ENABLING;
2800
2801    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2802    status_t err =
2803        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2804    CHECK_EQ(err, (status_t)OK);
2805}
2806
2807void OMXCodec::fillOutputBuffers() {
2808    CHECK_EQ((int)mState, (int)EXECUTING);
2809
2810    // This is a workaround for some decoders not properly reporting
2811    // end-of-output-stream. If we own all input buffers and also own
2812    // all output buffers and we already signalled end-of-input-stream,
2813    // the end-of-output-stream is implied.
2814    if (mSignalledEOS
2815            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2816                == mPortBuffers[kPortIndexInput].size()
2817            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2818                == mPortBuffers[kPortIndexOutput].size()) {
2819        mNoMoreOutputData = true;
2820        mBufferFilled.signal();
2821
2822        return;
2823    }
2824
2825    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2826    for (size_t i = 0; i < buffers->size(); ++i) {
2827        BufferInfo *info = &buffers->editItemAt(i);
2828        if (info->mStatus == OWNED_BY_US) {
2829            fillOutputBuffer(&buffers->editItemAt(i));
2830        }
2831    }
2832}
2833
2834void OMXCodec::drainInputBuffers() {
2835    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2836
2837    if (mFlags & kUseSecureInputBuffers) {
2838        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2839        for (size_t i = 0; i < buffers->size(); ++i) {
2840            if (!drainAnyInputBuffer()
2841                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2842                break;
2843            }
2844        }
2845    } else {
2846        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2847        for (size_t i = 0; i < buffers->size(); ++i) {
2848            BufferInfo *info = &buffers->editItemAt(i);
2849
2850            if (info->mStatus != OWNED_BY_US) {
2851                continue;
2852            }
2853
2854            if (!drainInputBuffer(info)) {
2855                break;
2856            }
2857
2858            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2859                break;
2860            }
2861        }
2862    }
2863}
2864
2865bool OMXCodec::drainAnyInputBuffer() {
2866    return drainInputBuffer((BufferInfo *)NULL);
2867}
2868
2869OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2870    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2871    for (size_t i = 0; i < infos->size(); ++i) {
2872        BufferInfo *info = &infos->editItemAt(i);
2873
2874        if (info->mData == ptr) {
2875            CODEC_LOGV(
2876                    "input buffer data ptr = %p, buffer_id = %p",
2877                    ptr,
2878                    info->mBuffer);
2879
2880            return info;
2881        }
2882    }
2883
2884    TRESPASS();
2885}
2886
2887OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2888    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2889    for (size_t i = 0; i < infos->size(); ++i) {
2890        BufferInfo *info = &infos->editItemAt(i);
2891
2892        if (info->mStatus == OWNED_BY_US) {
2893            return info;
2894        }
2895    }
2896
2897    TRESPASS();
2898}
2899
2900bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2901    if (info != NULL) {
2902        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2903    }
2904
2905    if (mSignalledEOS) {
2906        return false;
2907    }
2908
2909    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2910        CHECK(!(mFlags & kUseSecureInputBuffers));
2911
2912        const CodecSpecificData *specific =
2913            mCodecSpecificData[mCodecSpecificDataIndex];
2914
2915        size_t size = specific->mSize;
2916
2917        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2918                && !(mQuirks & kWantsNALFragments)) {
2919            static const uint8_t kNALStartCode[4] =
2920                    { 0x00, 0x00, 0x00, 0x01 };
2921
2922            CHECK(info->mSize >= specific->mSize + 4);
2923
2924            size += 4;
2925
2926            memcpy(info->mData, kNALStartCode, 4);
2927            memcpy((uint8_t *)info->mData + 4,
2928                   specific->mData, specific->mSize);
2929        } else {
2930            CHECK(info->mSize >= specific->mSize);
2931            memcpy(info->mData, specific->mData, specific->mSize);
2932        }
2933
2934        mNoMoreOutputData = false;
2935
2936        CODEC_LOGV("calling emptyBuffer with codec specific data");
2937
2938        status_t err = mOMX->emptyBuffer(
2939                mNode, info->mBuffer, 0, size,
2940                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2941                0);
2942        CHECK_EQ(err, (status_t)OK);
2943
2944        info->mStatus = OWNED_BY_COMPONENT;
2945
2946        ++mCodecSpecificDataIndex;
2947        return true;
2948    }
2949
2950    if (mPaused) {
2951        return false;
2952    }
2953
2954    status_t err;
2955
2956    bool signalEOS = false;
2957    int64_t timestampUs = 0;
2958
2959    size_t offset = 0;
2960    int32_t n = 0;
2961
2962    for (;;) {
2963        MediaBuffer *srcBuffer;
2964        if (mSeekTimeUs >= 0) {
2965            if (mLeftOverBuffer) {
2966                mLeftOverBuffer->release();
2967                mLeftOverBuffer = NULL;
2968            }
2969
2970            MediaSource::ReadOptions options;
2971            options.setSeekTo(mSeekTimeUs, mSeekMode);
2972
2973            mSeekTimeUs = -1;
2974            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2975            mBufferFilled.signal();
2976
2977            err = mSource->read(&srcBuffer, &options);
2978
2979            if (err == OK) {
2980                int64_t targetTimeUs;
2981                if (srcBuffer->meta_data()->findInt64(
2982                            kKeyTargetTime, &targetTimeUs)
2983                        && targetTimeUs >= 0) {
2984                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2985                    mTargetTimeUs = targetTimeUs;
2986                } else {
2987                    mTargetTimeUs = -1;
2988                }
2989            }
2990        } else if (mLeftOverBuffer) {
2991            srcBuffer = mLeftOverBuffer;
2992            mLeftOverBuffer = NULL;
2993
2994            err = OK;
2995        } else {
2996            err = mSource->read(&srcBuffer);
2997        }
2998
2999        if (err != OK) {
3000            signalEOS = true;
3001            mFinalStatus = err;
3002            mSignalledEOS = true;
3003            mBufferFilled.signal();
3004            break;
3005        }
3006
3007        if (mFlags & kUseSecureInputBuffers) {
3008            info = findInputBufferByDataPointer(srcBuffer->data());
3009            CHECK(info != NULL);
3010        }
3011
3012        size_t remainingBytes = info->mSize - offset;
3013
3014        if (srcBuffer->range_length() > remainingBytes) {
3015            if (offset == 0) {
3016                CODEC_LOGE(
3017                     "Codec's input buffers are too small to accomodate "
3018                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3019                     info->mSize, srcBuffer->range_length());
3020
3021                srcBuffer->release();
3022                srcBuffer = NULL;
3023
3024                setState(ERROR);
3025                return false;
3026            }
3027
3028            mLeftOverBuffer = srcBuffer;
3029            break;
3030        }
3031
3032        bool releaseBuffer = true;
3033        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
3034            CHECK(mOMXLivesLocally && offset == 0);
3035
3036            OMX_BUFFERHEADERTYPE *header =
3037                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3038
3039            CHECK(header->pBuffer == info->mData);
3040
3041            header->pBuffer =
3042                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3043
3044            releaseBuffer = false;
3045            info->mMediaBuffer = srcBuffer;
3046        } else {
3047            if (mFlags & kStoreMetaDataInVideoBuffers) {
3048                releaseBuffer = false;
3049                info->mMediaBuffer = srcBuffer;
3050            }
3051
3052            if (mFlags & kUseSecureInputBuffers) {
3053                // Data in "info" is already provided at this time.
3054
3055                releaseBuffer = false;
3056
3057                CHECK(info->mMediaBuffer == NULL);
3058                info->mMediaBuffer = srcBuffer;
3059            } else {
3060                memcpy((uint8_t *)info->mData + offset,
3061                        (const uint8_t *)srcBuffer->data()
3062                            + srcBuffer->range_offset(),
3063                        srcBuffer->range_length());
3064            }
3065        }
3066
3067        int64_t lastBufferTimeUs;
3068        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3069        CHECK(lastBufferTimeUs >= 0);
3070        if (mIsEncoder) {
3071            mDecodingTimeList.push_back(lastBufferTimeUs);
3072        }
3073
3074        if (offset == 0) {
3075            timestampUs = lastBufferTimeUs;
3076        }
3077
3078        offset += srcBuffer->range_length();
3079
3080        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3081            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3082            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3083
3084            int32_t numPageSamples;
3085            if (!srcBuffer->meta_data()->findInt32(
3086                        kKeyValidSamples, &numPageSamples)) {
3087                numPageSamples = -1;
3088            }
3089
3090            memcpy((uint8_t *)info->mData + offset,
3091                   &numPageSamples,
3092                   sizeof(numPageSamples));
3093
3094            offset += sizeof(numPageSamples);
3095        }
3096
3097        if (releaseBuffer) {
3098            srcBuffer->release();
3099            srcBuffer = NULL;
3100        }
3101
3102        ++n;
3103
3104        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3105            break;
3106        }
3107
3108        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3109
3110        if (coalescedDurationUs > 250000ll) {
3111            // Don't coalesce more than 250ms worth of encoded data at once.
3112            break;
3113        }
3114    }
3115
3116    if (n > 1) {
3117        LOGV("coalesced %d frames into one input buffer", n);
3118    }
3119
3120    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3121
3122    if (signalEOS) {
3123        flags |= OMX_BUFFERFLAG_EOS;
3124    } else {
3125        mNoMoreOutputData = false;
3126    }
3127
3128    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3129               "timestamp %lld us (%.2f secs)",
3130               info->mBuffer, offset,
3131               timestampUs, timestampUs / 1E6);
3132
3133    if (info == NULL) {
3134        CHECK(mFlags & kUseSecureInputBuffers);
3135        CHECK(signalEOS);
3136
3137        // This is fishy, there's still a MediaBuffer corresponding to this
3138        // info available to the source at this point even though we're going
3139        // to use it to signal EOS to the codec.
3140        info = findEmptyInputBuffer();
3141    }
3142
3143    err = mOMX->emptyBuffer(
3144            mNode, info->mBuffer, 0, offset,
3145            flags, timestampUs);
3146
3147    if (err != OK) {
3148        setState(ERROR);
3149        return false;
3150    }
3151
3152    info->mStatus = OWNED_BY_COMPONENT;
3153
3154    // This component does not ever signal the EOS flag on output buffers,
3155    // Thanks for nothing.
3156    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3157        mNoMoreOutputData = true;
3158        mBufferFilled.signal();
3159    }
3160
3161    return true;
3162}
3163
3164void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3165    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3166
3167    if (mNoMoreOutputData) {
3168        CODEC_LOGV("There is no more output data available, not "
3169             "calling fillOutputBuffer");
3170        return;
3171    }
3172
3173    if (info->mMediaBuffer != NULL) {
3174        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3175        if (graphicBuffer != 0) {
3176            // When using a native buffer we need to lock the buffer before
3177            // giving it to OMX.
3178            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3179            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3180                    graphicBuffer.get());
3181            if (err != 0) {
3182                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3183
3184                setState(ERROR);
3185                return;
3186            }
3187        }
3188    }
3189
3190    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3191    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3192
3193    if (err != OK) {
3194        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3195
3196        setState(ERROR);
3197        return;
3198    }
3199
3200    info->mStatus = OWNED_BY_COMPONENT;
3201}
3202
3203bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3204    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3205    for (size_t i = 0; i < buffers->size(); ++i) {
3206        if ((*buffers)[i].mBuffer == buffer) {
3207            return drainInputBuffer(&buffers->editItemAt(i));
3208        }
3209    }
3210
3211    CHECK(!"should not be here.");
3212
3213    return false;
3214}
3215
3216void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3217    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3218    for (size_t i = 0; i < buffers->size(); ++i) {
3219        if ((*buffers)[i].mBuffer == buffer) {
3220            fillOutputBuffer(&buffers->editItemAt(i));
3221            return;
3222        }
3223    }
3224
3225    CHECK(!"should not be here.");
3226}
3227
3228void OMXCodec::setState(State newState) {
3229    mState = newState;
3230    mAsyncCompletion.signal();
3231
3232    // This may cause some spurious wakeups but is necessary to
3233    // unblock the reader if we enter ERROR state.
3234    mBufferFilled.signal();
3235}
3236
3237void OMXCodec::setRawAudioFormat(
3238        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3239
3240    // port definition
3241    OMX_PARAM_PORTDEFINITIONTYPE def;
3242    InitOMXParams(&def);
3243    def.nPortIndex = portIndex;
3244    status_t err = mOMX->getParameter(
3245            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3246    CHECK_EQ(err, (status_t)OK);
3247    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3248    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3249            &def, sizeof(def)), (status_t)OK);
3250
3251    // pcm param
3252    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3253    InitOMXParams(&pcmParams);
3254    pcmParams.nPortIndex = portIndex;
3255
3256    err = mOMX->getParameter(
3257            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3258
3259    CHECK_EQ(err, (status_t)OK);
3260
3261    pcmParams.nChannels = numChannels;
3262    pcmParams.eNumData = OMX_NumericalDataSigned;
3263    pcmParams.bInterleaved = OMX_TRUE;
3264    pcmParams.nBitPerSample = 16;
3265    pcmParams.nSamplingRate = sampleRate;
3266    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3267
3268    if (numChannels == 1) {
3269        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3270    } else {
3271        CHECK_EQ(numChannels, 2);
3272
3273        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3274        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3275    }
3276
3277    err = mOMX->setParameter(
3278            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3279
3280    CHECK_EQ(err, (status_t)OK);
3281}
3282
3283static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3284    if (isAMRWB) {
3285        if (bps <= 6600) {
3286            return OMX_AUDIO_AMRBandModeWB0;
3287        } else if (bps <= 8850) {
3288            return OMX_AUDIO_AMRBandModeWB1;
3289        } else if (bps <= 12650) {
3290            return OMX_AUDIO_AMRBandModeWB2;
3291        } else if (bps <= 14250) {
3292            return OMX_AUDIO_AMRBandModeWB3;
3293        } else if (bps <= 15850) {
3294            return OMX_AUDIO_AMRBandModeWB4;
3295        } else if (bps <= 18250) {
3296            return OMX_AUDIO_AMRBandModeWB5;
3297        } else if (bps <= 19850) {
3298            return OMX_AUDIO_AMRBandModeWB6;
3299        } else if (bps <= 23050) {
3300            return OMX_AUDIO_AMRBandModeWB7;
3301        }
3302
3303        // 23850 bps
3304        return OMX_AUDIO_AMRBandModeWB8;
3305    } else {  // AMRNB
3306        if (bps <= 4750) {
3307            return OMX_AUDIO_AMRBandModeNB0;
3308        } else if (bps <= 5150) {
3309            return OMX_AUDIO_AMRBandModeNB1;
3310        } else if (bps <= 5900) {
3311            return OMX_AUDIO_AMRBandModeNB2;
3312        } else if (bps <= 6700) {
3313            return OMX_AUDIO_AMRBandModeNB3;
3314        } else if (bps <= 7400) {
3315            return OMX_AUDIO_AMRBandModeNB4;
3316        } else if (bps <= 7950) {
3317            return OMX_AUDIO_AMRBandModeNB5;
3318        } else if (bps <= 10200) {
3319            return OMX_AUDIO_AMRBandModeNB6;
3320        }
3321
3322        // 12200 bps
3323        return OMX_AUDIO_AMRBandModeNB7;
3324    }
3325}
3326
3327void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3328    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3329
3330    OMX_AUDIO_PARAM_AMRTYPE def;
3331    InitOMXParams(&def);
3332    def.nPortIndex = portIndex;
3333
3334    status_t err =
3335        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3336
3337    CHECK_EQ(err, (status_t)OK);
3338
3339    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3340
3341    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3342    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3343    CHECK_EQ(err, (status_t)OK);
3344
3345    ////////////////////////
3346
3347    if (mIsEncoder) {
3348        sp<MetaData> format = mSource->getFormat();
3349        int32_t sampleRate;
3350        int32_t numChannels;
3351        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3352        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3353
3354        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3355    }
3356}
3357
3358void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3359    CHECK(numChannels == 1 || numChannels == 2);
3360    if (mIsEncoder) {
3361        //////////////// input port ////////////////////
3362        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3363
3364        //////////////// output port ////////////////////
3365        // format
3366        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3367        format.nPortIndex = kPortIndexOutput;
3368        format.nIndex = 0;
3369        status_t err = OMX_ErrorNone;
3370        while (OMX_ErrorNone == err) {
3371            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3372                    &format, sizeof(format)), (status_t)OK);
3373            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3374                break;
3375            }
3376            format.nIndex++;
3377        }
3378        CHECK_EQ((status_t)OK, err);
3379        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3380                &format, sizeof(format)), (status_t)OK);
3381
3382        // port definition
3383        OMX_PARAM_PORTDEFINITIONTYPE def;
3384        InitOMXParams(&def);
3385        def.nPortIndex = kPortIndexOutput;
3386        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3387                &def, sizeof(def)), (status_t)OK);
3388        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3389        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3390        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3391                &def, sizeof(def)), (status_t)OK);
3392
3393        // profile
3394        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3395        InitOMXParams(&profile);
3396        profile.nPortIndex = kPortIndexOutput;
3397        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3398                &profile, sizeof(profile)), (status_t)OK);
3399        profile.nChannels = numChannels;
3400        profile.eChannelMode = (numChannels == 1?
3401                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3402        profile.nSampleRate = sampleRate;
3403        profile.nBitRate = bitRate;
3404        profile.nAudioBandWidth = 0;
3405        profile.nFrameLength = 0;
3406        profile.nAACtools = OMX_AUDIO_AACToolAll;
3407        profile.nAACERtools = OMX_AUDIO_AACERNone;
3408        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3409        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3410        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3411                &profile, sizeof(profile)), (status_t)OK);
3412
3413    } else {
3414        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3415        InitOMXParams(&profile);
3416        profile.nPortIndex = kPortIndexInput;
3417
3418        status_t err = mOMX->getParameter(
3419                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3420        CHECK_EQ(err, (status_t)OK);
3421
3422        profile.nChannels = numChannels;
3423        profile.nSampleRate = sampleRate;
3424        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3425
3426        err = mOMX->setParameter(
3427                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3428        CHECK_EQ(err, (status_t)OK);
3429    }
3430}
3431
3432void OMXCodec::setG711Format(int32_t numChannels) {
3433    CHECK(!mIsEncoder);
3434    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3435}
3436
3437void OMXCodec::setImageOutputFormat(
3438        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3439    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3440
3441#if 0
3442    OMX_INDEXTYPE index;
3443    status_t err = mOMX->get_extension_index(
3444            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3445    CHECK_EQ(err, (status_t)OK);
3446
3447    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3448    CHECK_EQ(err, (status_t)OK);
3449#endif
3450
3451    OMX_PARAM_PORTDEFINITIONTYPE def;
3452    InitOMXParams(&def);
3453    def.nPortIndex = kPortIndexOutput;
3454
3455    status_t err = mOMX->getParameter(
3456            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3457    CHECK_EQ(err, (status_t)OK);
3458
3459    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3460
3461    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3462
3463    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3464    imageDef->eColorFormat = format;
3465    imageDef->nFrameWidth = width;
3466    imageDef->nFrameHeight = height;
3467
3468    switch (format) {
3469        case OMX_COLOR_FormatYUV420PackedPlanar:
3470        case OMX_COLOR_FormatYUV411Planar:
3471        {
3472            def.nBufferSize = (width * height * 3) / 2;
3473            break;
3474        }
3475
3476        case OMX_COLOR_FormatCbYCrY:
3477        {
3478            def.nBufferSize = width * height * 2;
3479            break;
3480        }
3481
3482        case OMX_COLOR_Format32bitARGB8888:
3483        {
3484            def.nBufferSize = width * height * 4;
3485            break;
3486        }
3487
3488        case OMX_COLOR_Format16bitARGB4444:
3489        case OMX_COLOR_Format16bitARGB1555:
3490        case OMX_COLOR_Format16bitRGB565:
3491        case OMX_COLOR_Format16bitBGR565:
3492        {
3493            def.nBufferSize = width * height * 2;
3494            break;
3495        }
3496
3497        default:
3498            CHECK(!"Should not be here. Unknown color format.");
3499            break;
3500    }
3501
3502    def.nBufferCountActual = def.nBufferCountMin;
3503
3504    err = mOMX->setParameter(
3505            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3506    CHECK_EQ(err, (status_t)OK);
3507}
3508
3509void OMXCodec::setJPEGInputFormat(
3510        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3511    OMX_PARAM_PORTDEFINITIONTYPE def;
3512    InitOMXParams(&def);
3513    def.nPortIndex = kPortIndexInput;
3514
3515    status_t err = mOMX->getParameter(
3516            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3517    CHECK_EQ(err, (status_t)OK);
3518
3519    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3520    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3521
3522    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3523    imageDef->nFrameWidth = width;
3524    imageDef->nFrameHeight = height;
3525
3526    def.nBufferSize = compressedSize;
3527    def.nBufferCountActual = def.nBufferCountMin;
3528
3529    err = mOMX->setParameter(
3530            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3531    CHECK_EQ(err, (status_t)OK);
3532}
3533
3534void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3535    CodecSpecificData *specific =
3536        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3537
3538    specific->mSize = size;
3539    memcpy(specific->mData, data, size);
3540
3541    mCodecSpecificData.push(specific);
3542}
3543
3544void OMXCodec::clearCodecSpecificData() {
3545    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3546        free(mCodecSpecificData.editItemAt(i));
3547    }
3548    mCodecSpecificData.clear();
3549    mCodecSpecificDataIndex = 0;
3550}
3551
3552status_t OMXCodec::start(MetaData *meta) {
3553    Mutex::Autolock autoLock(mLock);
3554
3555    if (mState != LOADED) {
3556        return UNKNOWN_ERROR;
3557    }
3558
3559    sp<MetaData> params = new MetaData;
3560    if (mQuirks & kWantsNALFragments) {
3561        params->setInt32(kKeyWantsNALFragments, true);
3562    }
3563    if (meta) {
3564        int64_t startTimeUs = 0;
3565        int64_t timeUs;
3566        if (meta->findInt64(kKeyTime, &timeUs)) {
3567            startTimeUs = timeUs;
3568        }
3569        params->setInt64(kKeyTime, startTimeUs);
3570    }
3571    status_t err = mSource->start(params.get());
3572
3573    if (err != OK) {
3574        return err;
3575    }
3576
3577    mCodecSpecificDataIndex = 0;
3578    mInitialBufferSubmit = true;
3579    mSignalledEOS = false;
3580    mNoMoreOutputData = false;
3581    mOutputPortSettingsHaveChanged = false;
3582    mSeekTimeUs = -1;
3583    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3584    mTargetTimeUs = -1;
3585    mFilledBuffers.clear();
3586    mPaused = false;
3587
3588    return init();
3589}
3590
3591status_t OMXCodec::stop() {
3592    CODEC_LOGI("stop mState=%d", mState);
3593
3594    Mutex::Autolock autoLock(mLock);
3595
3596    while (isIntermediateState(mState)) {
3597        mAsyncCompletion.wait(mLock);
3598    }
3599
3600    switch (mState) {
3601        case LOADED:
3602        case ERROR:
3603            break;
3604
3605        case EXECUTING:
3606        {
3607            setState(EXECUTING_TO_IDLE);
3608
3609            if (mQuirks & kRequiresFlushBeforeShutdown) {
3610                CODEC_LOGV("This component requires a flush before transitioning "
3611                     "from EXECUTING to IDLE...");
3612
3613                bool emulateInputFlushCompletion =
3614                    !flushPortAsync(kPortIndexInput);
3615
3616                bool emulateOutputFlushCompletion =
3617                    !flushPortAsync(kPortIndexOutput);
3618
3619                if (emulateInputFlushCompletion) {
3620                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3621                }
3622
3623                if (emulateOutputFlushCompletion) {
3624                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3625                }
3626            } else {
3627                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3628                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3629
3630                status_t err =
3631                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3632                CHECK_EQ(err, (status_t)OK);
3633            }
3634
3635            while (mState != LOADED && mState != ERROR) {
3636                mAsyncCompletion.wait(mLock);
3637            }
3638
3639            break;
3640        }
3641
3642        default:
3643        {
3644            CHECK(!"should not be here.");
3645            break;
3646        }
3647    }
3648
3649    if (mLeftOverBuffer) {
3650        mLeftOverBuffer->release();
3651        mLeftOverBuffer = NULL;
3652    }
3653
3654    CODEC_LOGI("stopping video source");
3655    mSource->stop();
3656
3657    CODEC_LOGI("stopped in state %d", mState);
3658
3659    return OK;
3660}
3661
3662sp<MetaData> OMXCodec::getFormat() {
3663    Mutex::Autolock autoLock(mLock);
3664
3665    return mOutputFormat;
3666}
3667
3668status_t OMXCodec::read(
3669        MediaBuffer **buffer, const ReadOptions *options) {
3670    *buffer = NULL;
3671
3672    Mutex::Autolock autoLock(mLock);
3673
3674    if (mState != EXECUTING && mState != RECONFIGURING) {
3675        return UNKNOWN_ERROR;
3676    }
3677
3678    bool seeking = false;
3679    int64_t seekTimeUs;
3680    ReadOptions::SeekMode seekMode;
3681    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3682        seeking = true;
3683    }
3684
3685    if (mInitialBufferSubmit) {
3686        mInitialBufferSubmit = false;
3687
3688        if (seeking) {
3689            CHECK(seekTimeUs >= 0);
3690            mSeekTimeUs = seekTimeUs;
3691            mSeekMode = seekMode;
3692
3693            // There's no reason to trigger the code below, there's
3694            // nothing to flush yet.
3695            seeking = false;
3696            mPaused = false;
3697        }
3698
3699        drainInputBuffers();
3700
3701        if (mState == EXECUTING) {
3702            // Otherwise mState == RECONFIGURING and this code will trigger
3703            // after the output port is reenabled.
3704            fillOutputBuffers();
3705        }
3706    }
3707
3708    if (seeking) {
3709        while (mState == RECONFIGURING) {
3710            mBufferFilled.wait(mLock);
3711        }
3712
3713        if (mState != EXECUTING) {
3714            return UNKNOWN_ERROR;
3715        }
3716
3717        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3718
3719        mSignalledEOS = false;
3720
3721        CHECK(seekTimeUs >= 0);
3722        mSeekTimeUs = seekTimeUs;
3723        mSeekMode = seekMode;
3724
3725        mFilledBuffers.clear();
3726
3727        CHECK_EQ((int)mState, (int)EXECUTING);
3728
3729        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3730        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3731
3732        if (emulateInputFlushCompletion) {
3733            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3734        }
3735
3736        if (emulateOutputFlushCompletion) {
3737            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3738        }
3739
3740        while (mSeekTimeUs >= 0) {
3741            mBufferFilled.wait(mLock);
3742        }
3743    }
3744
3745    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3746        if (mIsEncoder) {
3747            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3748                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3749                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3750                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3751            }
3752        } else {
3753            mBufferFilled.wait(mLock);
3754        }
3755    }
3756
3757    if (mState == ERROR) {
3758        return UNKNOWN_ERROR;
3759    }
3760
3761    if (mFilledBuffers.empty()) {
3762        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3763    }
3764
3765    if (mOutputPortSettingsHaveChanged) {
3766        mOutputPortSettingsHaveChanged = false;
3767
3768        return INFO_FORMAT_CHANGED;
3769    }
3770
3771    size_t index = *mFilledBuffers.begin();
3772    mFilledBuffers.erase(mFilledBuffers.begin());
3773
3774    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3775    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3776    info->mStatus = OWNED_BY_CLIENT;
3777
3778    info->mMediaBuffer->add_ref();
3779    *buffer = info->mMediaBuffer;
3780
3781    return OK;
3782}
3783
3784void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3785    Mutex::Autolock autoLock(mLock);
3786
3787    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3788    for (size_t i = 0; i < buffers->size(); ++i) {
3789        BufferInfo *info = &buffers->editItemAt(i);
3790
3791        if (info->mMediaBuffer == buffer) {
3792            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3793            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3794
3795            info->mStatus = OWNED_BY_US;
3796
3797            if (buffer->graphicBuffer() == 0) {
3798                fillOutputBuffer(info);
3799            } else {
3800                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3801                int32_t rendered = 0;
3802                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3803                    rendered = 0;
3804                }
3805                if (!rendered) {
3806                    status_t err = cancelBufferToNativeWindow(info);
3807                    if (err < 0) {
3808                        return;
3809                    }
3810                }
3811
3812                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3813
3814                // Dequeue the next buffer from the native window.
3815                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3816                if (nextBufInfo == 0) {
3817                    return;
3818                }
3819
3820                // Give the buffer to the OMX node to fill.
3821                fillOutputBuffer(nextBufInfo);
3822            }
3823            return;
3824        }
3825    }
3826
3827    CHECK(!"should not be here.");
3828}
3829
3830static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3831    static const char *kNames[] = {
3832        "OMX_IMAGE_CodingUnused",
3833        "OMX_IMAGE_CodingAutoDetect",
3834        "OMX_IMAGE_CodingJPEG",
3835        "OMX_IMAGE_CodingJPEG2K",
3836        "OMX_IMAGE_CodingEXIF",
3837        "OMX_IMAGE_CodingTIFF",
3838        "OMX_IMAGE_CodingGIF",
3839        "OMX_IMAGE_CodingPNG",
3840        "OMX_IMAGE_CodingLZW",
3841        "OMX_IMAGE_CodingBMP",
3842    };
3843
3844    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3845
3846    if (type < 0 || (size_t)type >= numNames) {
3847        return "UNKNOWN";
3848    } else {
3849        return kNames[type];
3850    }
3851}
3852
3853static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3854    static const char *kNames[] = {
3855        "OMX_COLOR_FormatUnused",
3856        "OMX_COLOR_FormatMonochrome",
3857        "OMX_COLOR_Format8bitRGB332",
3858        "OMX_COLOR_Format12bitRGB444",
3859        "OMX_COLOR_Format16bitARGB4444",
3860        "OMX_COLOR_Format16bitARGB1555",
3861        "OMX_COLOR_Format16bitRGB565",
3862        "OMX_COLOR_Format16bitBGR565",
3863        "OMX_COLOR_Format18bitRGB666",
3864        "OMX_COLOR_Format18bitARGB1665",
3865        "OMX_COLOR_Format19bitARGB1666",
3866        "OMX_COLOR_Format24bitRGB888",
3867        "OMX_COLOR_Format24bitBGR888",
3868        "OMX_COLOR_Format24bitARGB1887",
3869        "OMX_COLOR_Format25bitARGB1888",
3870        "OMX_COLOR_Format32bitBGRA8888",
3871        "OMX_COLOR_Format32bitARGB8888",
3872        "OMX_COLOR_FormatYUV411Planar",
3873        "OMX_COLOR_FormatYUV411PackedPlanar",
3874        "OMX_COLOR_FormatYUV420Planar",
3875        "OMX_COLOR_FormatYUV420PackedPlanar",
3876        "OMX_COLOR_FormatYUV420SemiPlanar",
3877        "OMX_COLOR_FormatYUV422Planar",
3878        "OMX_COLOR_FormatYUV422PackedPlanar",
3879        "OMX_COLOR_FormatYUV422SemiPlanar",
3880        "OMX_COLOR_FormatYCbYCr",
3881        "OMX_COLOR_FormatYCrYCb",
3882        "OMX_COLOR_FormatCbYCrY",
3883        "OMX_COLOR_FormatCrYCbY",
3884        "OMX_COLOR_FormatYUV444Interleaved",
3885        "OMX_COLOR_FormatRawBayer8bit",
3886        "OMX_COLOR_FormatRawBayer10bit",
3887        "OMX_COLOR_FormatRawBayer8bitcompressed",
3888        "OMX_COLOR_FormatL2",
3889        "OMX_COLOR_FormatL4",
3890        "OMX_COLOR_FormatL8",
3891        "OMX_COLOR_FormatL16",
3892        "OMX_COLOR_FormatL24",
3893        "OMX_COLOR_FormatL32",
3894        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3895        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3896        "OMX_COLOR_Format18BitBGR666",
3897        "OMX_COLOR_Format24BitARGB6666",
3898        "OMX_COLOR_Format24BitABGR6666",
3899    };
3900
3901    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3902
3903    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
3904        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
3905    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3906        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3907    } else if (type < 0 || (size_t)type >= numNames) {
3908        return "UNKNOWN";
3909    } else {
3910        return kNames[type];
3911    }
3912}
3913
3914static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3915    static const char *kNames[] = {
3916        "OMX_VIDEO_CodingUnused",
3917        "OMX_VIDEO_CodingAutoDetect",
3918        "OMX_VIDEO_CodingMPEG2",
3919        "OMX_VIDEO_CodingH263",
3920        "OMX_VIDEO_CodingMPEG4",
3921        "OMX_VIDEO_CodingWMV",
3922        "OMX_VIDEO_CodingRV",
3923        "OMX_VIDEO_CodingAVC",
3924        "OMX_VIDEO_CodingMJPEG",
3925    };
3926
3927    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3928
3929    if (type < 0 || (size_t)type >= numNames) {
3930        return "UNKNOWN";
3931    } else {
3932        return kNames[type];
3933    }
3934}
3935
3936static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3937    static const char *kNames[] = {
3938        "OMX_AUDIO_CodingUnused",
3939        "OMX_AUDIO_CodingAutoDetect",
3940        "OMX_AUDIO_CodingPCM",
3941        "OMX_AUDIO_CodingADPCM",
3942        "OMX_AUDIO_CodingAMR",
3943        "OMX_AUDIO_CodingGSMFR",
3944        "OMX_AUDIO_CodingGSMEFR",
3945        "OMX_AUDIO_CodingGSMHR",
3946        "OMX_AUDIO_CodingPDCFR",
3947        "OMX_AUDIO_CodingPDCEFR",
3948        "OMX_AUDIO_CodingPDCHR",
3949        "OMX_AUDIO_CodingTDMAFR",
3950        "OMX_AUDIO_CodingTDMAEFR",
3951        "OMX_AUDIO_CodingQCELP8",
3952        "OMX_AUDIO_CodingQCELP13",
3953        "OMX_AUDIO_CodingEVRC",
3954        "OMX_AUDIO_CodingSMV",
3955        "OMX_AUDIO_CodingG711",
3956        "OMX_AUDIO_CodingG723",
3957        "OMX_AUDIO_CodingG726",
3958        "OMX_AUDIO_CodingG729",
3959        "OMX_AUDIO_CodingAAC",
3960        "OMX_AUDIO_CodingMP3",
3961        "OMX_AUDIO_CodingSBC",
3962        "OMX_AUDIO_CodingVORBIS",
3963        "OMX_AUDIO_CodingWMA",
3964        "OMX_AUDIO_CodingRA",
3965        "OMX_AUDIO_CodingMIDI",
3966    };
3967
3968    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3969
3970    if (type < 0 || (size_t)type >= numNames) {
3971        return "UNKNOWN";
3972    } else {
3973        return kNames[type];
3974    }
3975}
3976
3977static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3978    static const char *kNames[] = {
3979        "OMX_AUDIO_PCMModeLinear",
3980        "OMX_AUDIO_PCMModeALaw",
3981        "OMX_AUDIO_PCMModeMULaw",
3982    };
3983
3984    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3985
3986    if (type < 0 || (size_t)type >= numNames) {
3987        return "UNKNOWN";
3988    } else {
3989        return kNames[type];
3990    }
3991}
3992
3993static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3994    static const char *kNames[] = {
3995        "OMX_AUDIO_AMRBandModeUnused",
3996        "OMX_AUDIO_AMRBandModeNB0",
3997        "OMX_AUDIO_AMRBandModeNB1",
3998        "OMX_AUDIO_AMRBandModeNB2",
3999        "OMX_AUDIO_AMRBandModeNB3",
4000        "OMX_AUDIO_AMRBandModeNB4",
4001        "OMX_AUDIO_AMRBandModeNB5",
4002        "OMX_AUDIO_AMRBandModeNB6",
4003        "OMX_AUDIO_AMRBandModeNB7",
4004        "OMX_AUDIO_AMRBandModeWB0",
4005        "OMX_AUDIO_AMRBandModeWB1",
4006        "OMX_AUDIO_AMRBandModeWB2",
4007        "OMX_AUDIO_AMRBandModeWB3",
4008        "OMX_AUDIO_AMRBandModeWB4",
4009        "OMX_AUDIO_AMRBandModeWB5",
4010        "OMX_AUDIO_AMRBandModeWB6",
4011        "OMX_AUDIO_AMRBandModeWB7",
4012        "OMX_AUDIO_AMRBandModeWB8",
4013    };
4014
4015    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4016
4017    if (type < 0 || (size_t)type >= numNames) {
4018        return "UNKNOWN";
4019    } else {
4020        return kNames[type];
4021    }
4022}
4023
4024static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4025    static const char *kNames[] = {
4026        "OMX_AUDIO_AMRFrameFormatConformance",
4027        "OMX_AUDIO_AMRFrameFormatIF1",
4028        "OMX_AUDIO_AMRFrameFormatIF2",
4029        "OMX_AUDIO_AMRFrameFormatFSF",
4030        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4031        "OMX_AUDIO_AMRFrameFormatITU",
4032    };
4033
4034    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4035
4036    if (type < 0 || (size_t)type >= numNames) {
4037        return "UNKNOWN";
4038    } else {
4039        return kNames[type];
4040    }
4041}
4042
4043void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4044    OMX_PARAM_PORTDEFINITIONTYPE def;
4045    InitOMXParams(&def);
4046    def.nPortIndex = portIndex;
4047
4048    status_t err = mOMX->getParameter(
4049            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4050    CHECK_EQ(err, (status_t)OK);
4051
4052    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4053
4054    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4055          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4056
4057    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4058    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4059    printf("  nBufferSize = %ld\n", def.nBufferSize);
4060
4061    switch (def.eDomain) {
4062        case OMX_PortDomainImage:
4063        {
4064            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4065
4066            printf("\n");
4067            printf("  // Image\n");
4068            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4069            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4070            printf("  nStride = %ld\n", imageDef->nStride);
4071
4072            printf("  eCompressionFormat = %s\n",
4073                   imageCompressionFormatString(imageDef->eCompressionFormat));
4074
4075            printf("  eColorFormat = %s\n",
4076                   colorFormatString(imageDef->eColorFormat));
4077
4078            break;
4079        }
4080
4081        case OMX_PortDomainVideo:
4082        {
4083            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4084
4085            printf("\n");
4086            printf("  // Video\n");
4087            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4088            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4089            printf("  nStride = %ld\n", videoDef->nStride);
4090
4091            printf("  eCompressionFormat = %s\n",
4092                   videoCompressionFormatString(videoDef->eCompressionFormat));
4093
4094            printf("  eColorFormat = %s\n",
4095                   colorFormatString(videoDef->eColorFormat));
4096
4097            break;
4098        }
4099
4100        case OMX_PortDomainAudio:
4101        {
4102            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4103
4104            printf("\n");
4105            printf("  // Audio\n");
4106            printf("  eEncoding = %s\n",
4107                   audioCodingTypeString(audioDef->eEncoding));
4108
4109            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4110                OMX_AUDIO_PARAM_PCMMODETYPE params;
4111                InitOMXParams(&params);
4112                params.nPortIndex = portIndex;
4113
4114                err = mOMX->getParameter(
4115                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4116                CHECK_EQ(err, (status_t)OK);
4117
4118                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4119                printf("  nChannels = %ld\n", params.nChannels);
4120                printf("  bInterleaved = %d\n", params.bInterleaved);
4121                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4122
4123                printf("  eNumData = %s\n",
4124                       params.eNumData == OMX_NumericalDataSigned
4125                        ? "signed" : "unsigned");
4126
4127                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4128            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4129                OMX_AUDIO_PARAM_AMRTYPE amr;
4130                InitOMXParams(&amr);
4131                amr.nPortIndex = portIndex;
4132
4133                err = mOMX->getParameter(
4134                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4135                CHECK_EQ(err, (status_t)OK);
4136
4137                printf("  nChannels = %ld\n", amr.nChannels);
4138                printf("  eAMRBandMode = %s\n",
4139                        amrBandModeString(amr.eAMRBandMode));
4140                printf("  eAMRFrameFormat = %s\n",
4141                        amrFrameFormatString(amr.eAMRFrameFormat));
4142            }
4143
4144            break;
4145        }
4146
4147        default:
4148        {
4149            printf("  // Unknown\n");
4150            break;
4151        }
4152    }
4153
4154    printf("}\n");
4155}
4156
4157status_t OMXCodec::initNativeWindow() {
4158    // Enable use of a GraphicBuffer as the output for this node.  This must
4159    // happen before getting the IndexParamPortDefinition parameter because it
4160    // will affect the pixel format that the node reports.
4161    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4162    if (err != 0) {
4163        return err;
4164    }
4165
4166    return OK;
4167}
4168
4169void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4170    mOutputFormat = new MetaData;
4171    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4172    if (mIsEncoder) {
4173        int32_t timeScale;
4174        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4175            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4176        }
4177    }
4178
4179    OMX_PARAM_PORTDEFINITIONTYPE def;
4180    InitOMXParams(&def);
4181    def.nPortIndex = kPortIndexOutput;
4182
4183    status_t err = mOMX->getParameter(
4184            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4185    CHECK_EQ(err, (status_t)OK);
4186
4187    switch (def.eDomain) {
4188        case OMX_PortDomainImage:
4189        {
4190            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4191            CHECK_EQ((int)imageDef->eCompressionFormat,
4192                     (int)OMX_IMAGE_CodingUnused);
4193
4194            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4195            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4196            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4197            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4198            break;
4199        }
4200
4201        case OMX_PortDomainAudio:
4202        {
4203            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4204
4205            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4206                OMX_AUDIO_PARAM_PCMMODETYPE params;
4207                InitOMXParams(&params);
4208                params.nPortIndex = kPortIndexOutput;
4209
4210                err = mOMX->getParameter(
4211                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4212                CHECK_EQ(err, (status_t)OK);
4213
4214                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4215                CHECK_EQ(params.nBitPerSample, 16u);
4216                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4217
4218                int32_t numChannels, sampleRate;
4219                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4220                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4221
4222                if ((OMX_U32)numChannels != params.nChannels) {
4223                    LOGW("Codec outputs a different number of channels than "
4224                         "the input stream contains (contains %d channels, "
4225                         "codec outputs %ld channels).",
4226                         numChannels, params.nChannels);
4227                }
4228
4229                if (sampleRate != (int32_t)params.nSamplingRate) {
4230                    LOGW("Codec outputs at different sampling rate than "
4231                         "what the input stream contains (contains data at "
4232                         "%d Hz, codec outputs %lu Hz)",
4233                         sampleRate, params.nSamplingRate);
4234                }
4235
4236                mOutputFormat->setCString(
4237                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4238
4239                // Use the codec-advertised number of channels, as some
4240                // codecs appear to output stereo even if the input data is
4241                // mono. If we know the codec lies about this information,
4242                // use the actual number of channels instead.
4243                mOutputFormat->setInt32(
4244                        kKeyChannelCount,
4245                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4246                            ? numChannels : params.nChannels);
4247
4248                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4249            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4250                OMX_AUDIO_PARAM_AMRTYPE amr;
4251                InitOMXParams(&amr);
4252                amr.nPortIndex = kPortIndexOutput;
4253
4254                err = mOMX->getParameter(
4255                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4256                CHECK_EQ(err, (status_t)OK);
4257
4258                CHECK_EQ(amr.nChannels, 1u);
4259                mOutputFormat->setInt32(kKeyChannelCount, 1);
4260
4261                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4262                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4263                    mOutputFormat->setCString(
4264                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4265                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4266                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4267                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4268                    mOutputFormat->setCString(
4269                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4270                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4271                } else {
4272                    CHECK(!"Unknown AMR band mode.");
4273                }
4274            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4275                mOutputFormat->setCString(
4276                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4277                int32_t numChannels, sampleRate, bitRate;
4278                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4279                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4280                inputFormat->findInt32(kKeyBitRate, &bitRate);
4281                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4282                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4283                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4284            } else {
4285                CHECK(!"Should not be here. Unknown audio encoding.");
4286            }
4287            break;
4288        }
4289
4290        case OMX_PortDomainVideo:
4291        {
4292            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4293
4294            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4295                mOutputFormat->setCString(
4296                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4297            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4298                mOutputFormat->setCString(
4299                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4300            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4301                mOutputFormat->setCString(
4302                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4303            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4304                mOutputFormat->setCString(
4305                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4306            } else {
4307                CHECK(!"Unknown compression format.");
4308            }
4309
4310            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4311            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4312            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4313
4314            if (!mIsEncoder) {
4315                OMX_CONFIG_RECTTYPE rect;
4316                InitOMXParams(&rect);
4317                rect.nPortIndex = kPortIndexOutput;
4318                status_t err =
4319                        mOMX->getConfig(
4320                            mNode, OMX_IndexConfigCommonOutputCrop,
4321                            &rect, sizeof(rect));
4322
4323                CODEC_LOGI(
4324                        "video dimensions are %ld x %ld",
4325                        video_def->nFrameWidth, video_def->nFrameHeight);
4326
4327                if (err == OK) {
4328                    CHECK_GE(rect.nLeft, 0);
4329                    CHECK_GE(rect.nTop, 0);
4330                    CHECK_GE(rect.nWidth, 0u);
4331                    CHECK_GE(rect.nHeight, 0u);
4332                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4333                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4334
4335                    mOutputFormat->setRect(
4336                            kKeyCropRect,
4337                            rect.nLeft,
4338                            rect.nTop,
4339                            rect.nLeft + rect.nWidth - 1,
4340                            rect.nTop + rect.nHeight - 1);
4341
4342                    CODEC_LOGI(
4343                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4344                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4345                } else {
4346                    mOutputFormat->setRect(
4347                            kKeyCropRect,
4348                            0, 0,
4349                            video_def->nFrameWidth - 1,
4350                            video_def->nFrameHeight - 1);
4351                }
4352            }
4353            break;
4354        }
4355
4356        default:
4357        {
4358            CHECK(!"should not be here, neither audio nor video.");
4359            break;
4360        }
4361    }
4362
4363    // If the input format contains rotation information, flag the output
4364    // format accordingly.
4365
4366    int32_t rotationDegrees;
4367    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4368        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4369    }
4370}
4371
4372status_t OMXCodec::pause() {
4373    Mutex::Autolock autoLock(mLock);
4374
4375    mPaused = true;
4376
4377    return OK;
4378}
4379
4380////////////////////////////////////////////////////////////////////////////////
4381
4382status_t QueryCodecs(
4383        const sp<IOMX> &omx,
4384        const char *mime, bool queryDecoders,
4385        Vector<CodecCapabilities> *results) {
4386    results->clear();
4387
4388    for (int index = 0;; ++index) {
4389        const char *componentName;
4390
4391        if (!queryDecoders) {
4392            componentName = GetCodec(
4393                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4394                    mime, index);
4395        } else {
4396            componentName = GetCodec(
4397                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4398                    mime, index);
4399        }
4400
4401        if (!componentName) {
4402            return OK;
4403        }
4404
4405        if (strncmp(componentName, "OMX.", 4)) {
4406            // Not an OpenMax component but a software codec.
4407
4408#if HAVE_SOFTWARE_DECODERS
4409            results->push();
4410            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4411            caps->mComponentName = componentName;
4412#endif
4413
4414            continue;
4415        }
4416
4417        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4418        IOMX::node_id node;
4419        status_t err = omx->allocateNode(componentName, observer, &node);
4420
4421        if (err != OK) {
4422            continue;
4423        }
4424
4425        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4426
4427        results->push();
4428        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4429        caps->mComponentName = componentName;
4430
4431        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4432        InitOMXParams(&param);
4433
4434        param.nPortIndex = queryDecoders ? 0 : 1;
4435
4436        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4437            err = omx->getParameter(
4438                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4439                    &param, sizeof(param));
4440
4441            if (err != OK) {
4442                break;
4443            }
4444
4445            CodecProfileLevel profileLevel;
4446            profileLevel.mProfile = param.eProfile;
4447            profileLevel.mLevel = param.eLevel;
4448
4449            caps->mProfileLevels.push(profileLevel);
4450        }
4451
4452        // Color format query
4453        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4454        InitOMXParams(&portFormat);
4455        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4456        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4457            err = omx->getParameter(
4458                    node, OMX_IndexParamVideoPortFormat,
4459                    &portFormat, sizeof(portFormat));
4460            if (err != OK) {
4461                break;
4462            }
4463            caps->mColorFormats.push(portFormat.eColorFormat);
4464        }
4465
4466        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4467    }
4468}
4469
4470void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4471    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4472    CHECK(mOMXLivesLocally);
4473
4474    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4475    header->pBuffer = (OMX_U8 *)info->mData;
4476}
4477
4478}  // namespace android
4479