OMXCodec.cpp revision d552b88515c6ccd18695e5db5e6032a6425d8c63 
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    // Check profile and level parameters
1299    CodecProfileLevel defaultProfileLevel, profileLevel;
1300    defaultProfileLevel.mProfile = h264type.eProfile;
1301    defaultProfileLevel.mLevel = h264type.eLevel;
1302    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1303    if (err != OK) return err;
1304    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1305    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1306
1307    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1308        h264type.nSliceHeaderSpacing = 0;
1309        h264type.bUseHadamard = OMX_TRUE;
1310        h264type.nRefFrames = 1;
1311        h264type.nBFrames = 0;
1312        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1313        if (h264type.nPFrames == 0) {
1314            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1315        }
1316        h264type.nRefIdx10ActiveMinus1 = 0;
1317        h264type.nRefIdx11ActiveMinus1 = 0;
1318        h264type.bEntropyCodingCABAC = OMX_FALSE;
1319        h264type.bWeightedPPrediction = OMX_FALSE;
1320        h264type.bconstIpred = OMX_FALSE;
1321        h264type.bDirect8x8Inference = OMX_FALSE;
1322        h264type.bDirectSpatialTemporal = OMX_FALSE;
1323        h264type.nCabacInitIdc = 0;
1324    }
1325
1326    if (h264type.nBFrames != 0) {
1327        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1328    }
1329
1330    h264type.bEnableUEP = OMX_FALSE;
1331    h264type.bEnableFMO = OMX_FALSE;
1332    h264type.bEnableASO = OMX_FALSE;
1333    h264type.bEnableRS = OMX_FALSE;
1334    h264type.bFrameMBsOnly = OMX_TRUE;
1335    h264type.bMBAFF = OMX_FALSE;
1336    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1337
1338    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1339        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1340    }
1341
1342    err = mOMX->setParameter(
1343            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1344    CHECK_EQ(err, (status_t)OK);
1345
1346    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1347
1348    return OK;
1349}
1350
1351status_t OMXCodec::setVideoOutputFormat(
1352        const char *mime, OMX_U32 width, OMX_U32 height) {
1353    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1354
1355    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1356    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1357        compressionFormat = OMX_VIDEO_CodingAVC;
1358    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1359        compressionFormat = OMX_VIDEO_CodingMPEG4;
1360    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1361        compressionFormat = OMX_VIDEO_CodingH263;
1362    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1363        compressionFormat = OMX_VIDEO_CodingVPX;
1364    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1365        compressionFormat = OMX_VIDEO_CodingMPEG2;
1366    } else {
1367        LOGE("Not a supported video mime type: %s", mime);
1368        CHECK(!"Should not be here. Not a supported video mime type.");
1369    }
1370
1371    status_t err = setVideoPortFormatType(
1372            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1373
1374    if (err != OK) {
1375        return err;
1376    }
1377
1378#if 1
1379    {
1380        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1381        InitOMXParams(&format);
1382        format.nPortIndex = kPortIndexOutput;
1383        format.nIndex = 0;
1384
1385        status_t err = mOMX->getParameter(
1386                mNode, OMX_IndexParamVideoPortFormat,
1387                &format, sizeof(format));
1388        CHECK_EQ(err, (status_t)OK);
1389        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1390
1391        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1392               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1393               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1394               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1395               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1396
1397        err = mOMX->setParameter(
1398                mNode, OMX_IndexParamVideoPortFormat,
1399                &format, sizeof(format));
1400
1401        if (err != OK) {
1402            return err;
1403        }
1404    }
1405#endif
1406
1407    OMX_PARAM_PORTDEFINITIONTYPE def;
1408    InitOMXParams(&def);
1409    def.nPortIndex = kPortIndexInput;
1410
1411    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1412
1413    err = mOMX->getParameter(
1414            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1415
1416    CHECK_EQ(err, (status_t)OK);
1417
1418#if 1
1419    // XXX Need a (much) better heuristic to compute input buffer sizes.
1420    const size_t X = 64 * 1024;
1421    if (def.nBufferSize < X) {
1422        def.nBufferSize = X;
1423    }
1424#endif
1425
1426    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1427
1428    video_def->nFrameWidth = width;
1429    video_def->nFrameHeight = height;
1430
1431    video_def->eCompressionFormat = compressionFormat;
1432    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1433
1434    err = mOMX->setParameter(
1435            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1436
1437    if (err != OK) {
1438        return err;
1439    }
1440
1441    ////////////////////////////////////////////////////////////////////////////
1442
1443    InitOMXParams(&def);
1444    def.nPortIndex = kPortIndexOutput;
1445
1446    err = mOMX->getParameter(
1447            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1448    CHECK_EQ(err, (status_t)OK);
1449    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1450
1451#if 0
1452    def.nBufferSize =
1453        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1454#endif
1455
1456    video_def->nFrameWidth = width;
1457    video_def->nFrameHeight = height;
1458
1459    err = mOMX->setParameter(
1460            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1461
1462    return err;
1463}
1464
1465OMXCodec::OMXCodec(
1466        const sp<IOMX> &omx, IOMX::node_id node,
1467        uint32_t quirks, uint32_t flags,
1468        bool isEncoder,
1469        const char *mime,
1470        const char *componentName,
1471        const sp<MediaSource> &source,
1472        const sp<ANativeWindow> &nativeWindow)
1473    : mOMX(omx),
1474      mOMXLivesLocally(omx->livesLocally(getpid())),
1475      mNode(node),
1476      mQuirks(quirks),
1477      mFlags(flags),
1478      mIsEncoder(isEncoder),
1479      mMIME(strdup(mime)),
1480      mComponentName(strdup(componentName)),
1481      mSource(source),
1482      mCodecSpecificDataIndex(0),
1483      mState(LOADED),
1484      mInitialBufferSubmit(true),
1485      mSignalledEOS(false),
1486      mNoMoreOutputData(false),
1487      mOutputPortSettingsHaveChanged(false),
1488      mSeekTimeUs(-1),
1489      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1490      mTargetTimeUs(-1),
1491      mOutputPortSettingsChangedPending(false),
1492      mLeftOverBuffer(NULL),
1493      mPaused(false),
1494      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1495                        ? NULL : nativeWindow) {
1496    mPortStatus[kPortIndexInput] = ENABLED;
1497    mPortStatus[kPortIndexOutput] = ENABLED;
1498
1499    setComponentRole();
1500}
1501
1502// static
1503void OMXCodec::setComponentRole(
1504        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1505        const char *mime) {
1506    struct MimeToRole {
1507        const char *mime;
1508        const char *decoderRole;
1509        const char *encoderRole;
1510    };
1511
1512    static const MimeToRole kMimeToRole[] = {
1513        { MEDIA_MIMETYPE_AUDIO_MPEG,
1514            "audio_decoder.mp3", "audio_encoder.mp3" },
1515        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1516            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1517        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1518            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1519        { MEDIA_MIMETYPE_AUDIO_AAC,
1520            "audio_decoder.aac", "audio_encoder.aac" },
1521        { MEDIA_MIMETYPE_VIDEO_AVC,
1522            "video_decoder.avc", "video_encoder.avc" },
1523        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1524            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1525        { MEDIA_MIMETYPE_VIDEO_H263,
1526            "video_decoder.h263", "video_encoder.h263" },
1527    };
1528
1529    static const size_t kNumMimeToRole =
1530        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1531
1532    size_t i;
1533    for (i = 0; i < kNumMimeToRole; ++i) {
1534        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1535            break;
1536        }
1537    }
1538
1539    if (i == kNumMimeToRole) {
1540        return;
1541    }
1542
1543    const char *role =
1544        isEncoder ? kMimeToRole[i].encoderRole
1545                  : kMimeToRole[i].decoderRole;
1546
1547    if (role != NULL) {
1548        OMX_PARAM_COMPONENTROLETYPE roleParams;
1549        InitOMXParams(&roleParams);
1550
1551        strncpy((char *)roleParams.cRole,
1552                role, OMX_MAX_STRINGNAME_SIZE - 1);
1553
1554        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1555
1556        status_t err = omx->setParameter(
1557                node, OMX_IndexParamStandardComponentRole,
1558                &roleParams, sizeof(roleParams));
1559
1560        if (err != OK) {
1561            LOGW("Failed to set standard component role '%s'.", role);
1562        }
1563    }
1564}
1565
1566void OMXCodec::setComponentRole() {
1567    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1568}
1569
1570OMXCodec::~OMXCodec() {
1571    mSource.clear();
1572
1573    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1574
1575    status_t err = mOMX->freeNode(mNode);
1576    CHECK_EQ(err, (status_t)OK);
1577
1578    mNode = NULL;
1579    setState(DEAD);
1580
1581    clearCodecSpecificData();
1582
1583    free(mComponentName);
1584    mComponentName = NULL;
1585
1586    free(mMIME);
1587    mMIME = NULL;
1588}
1589
1590status_t OMXCodec::init() {
1591    // mLock is held.
1592
1593    CHECK_EQ((int)mState, (int)LOADED);
1594
1595    status_t err;
1596    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1597        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1598        CHECK_EQ(err, (status_t)OK);
1599        setState(LOADED_TO_IDLE);
1600    }
1601
1602    err = allocateBuffers();
1603    if (err != (status_t)OK) {
1604        return err;
1605    }
1606
1607    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1608        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1609        CHECK_EQ(err, (status_t)OK);
1610
1611        setState(LOADED_TO_IDLE);
1612    }
1613
1614    while (mState != EXECUTING && mState != ERROR) {
1615        mAsyncCompletion.wait(mLock);
1616    }
1617
1618    return mState == ERROR ? UNKNOWN_ERROR : OK;
1619}
1620
1621// static
1622bool OMXCodec::isIntermediateState(State state) {
1623    return state == LOADED_TO_IDLE
1624        || state == IDLE_TO_EXECUTING
1625        || state == EXECUTING_TO_IDLE
1626        || state == IDLE_TO_LOADED
1627        || state == RECONFIGURING;
1628}
1629
1630status_t OMXCodec::allocateBuffers() {
1631    status_t err = allocateBuffersOnPort(kPortIndexInput);
1632
1633    if (err != OK) {
1634        return err;
1635    }
1636
1637    return allocateBuffersOnPort(kPortIndexOutput);
1638}
1639
1640status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1641    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1642        return allocateOutputBuffersFromNativeWindow();
1643    }
1644
1645    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1646        LOGE("protected output buffers must be stent to an ANativeWindow");
1647        return PERMISSION_DENIED;
1648    }
1649
1650    status_t err = OK;
1651    if ((mFlags & kStoreMetaDataInVideoBuffers)
1652            && portIndex == kPortIndexInput) {
1653        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1654        if (err != OK) {
1655            LOGE("Storing meta data in video buffers is not supported");
1656            return err;
1657        }
1658    }
1659
1660    OMX_PARAM_PORTDEFINITIONTYPE def;
1661    InitOMXParams(&def);
1662    def.nPortIndex = portIndex;
1663
1664    err = mOMX->getParameter(
1665            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1666
1667    if (err != OK) {
1668        return err;
1669    }
1670
1671    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1672            def.nBufferCountActual, def.nBufferSize,
1673            portIndex == kPortIndexInput ? "input" : "output");
1674
1675    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1676    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1677
1678    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1679        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1680        CHECK(mem.get() != NULL);
1681
1682        BufferInfo info;
1683        info.mData = NULL;
1684        info.mSize = def.nBufferSize;
1685
1686        IOMX::buffer_id buffer;
1687        if (portIndex == kPortIndexInput
1688                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1689                    || (mFlags & kUseSecureInputBuffers))) {
1690            if (mOMXLivesLocally) {
1691                mem.clear();
1692
1693                err = mOMX->allocateBuffer(
1694                        mNode, portIndex, def.nBufferSize, &buffer,
1695                        &info.mData);
1696            } else {
1697                err = mOMX->allocateBufferWithBackup(
1698                        mNode, portIndex, mem, &buffer);
1699            }
1700        } else if (portIndex == kPortIndexOutput
1701                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1702            if (mOMXLivesLocally) {
1703                mem.clear();
1704
1705                err = mOMX->allocateBuffer(
1706                        mNode, portIndex, def.nBufferSize, &buffer,
1707                        &info.mData);
1708            } else {
1709                err = mOMX->allocateBufferWithBackup(
1710                        mNode, portIndex, mem, &buffer);
1711            }
1712        } else {
1713            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1714        }
1715
1716        if (err != OK) {
1717            LOGE("allocate_buffer_with_backup failed");
1718            return err;
1719        }
1720
1721        if (mem != NULL) {
1722            info.mData = mem->pointer();
1723        }
1724
1725        info.mBuffer = buffer;
1726        info.mStatus = OWNED_BY_US;
1727        info.mMem = mem;
1728        info.mMediaBuffer = NULL;
1729
1730        if (portIndex == kPortIndexOutput) {
1731            if (!(mOMXLivesLocally
1732                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1733                        && (mQuirks & kDefersOutputBufferAllocation))) {
1734                // If the node does not fill in the buffer ptr at this time,
1735                // we will defer creating the MediaBuffer until receiving
1736                // the first FILL_BUFFER_DONE notification instead.
1737                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1738                info.mMediaBuffer->setObserver(this);
1739            }
1740        }
1741
1742        mPortBuffers[portIndex].push(info);
1743
1744        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1745             portIndex == kPortIndexInput ? "input" : "output");
1746    }
1747
1748    // dumpPortStatus(portIndex);
1749
1750    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1751        Vector<MediaBuffer *> buffers;
1752        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1753            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1754
1755            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1756            buffers.push(mbuf);
1757        }
1758
1759        status_t err = mSource->setBuffers(buffers);
1760
1761        if (err != OK) {
1762            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1763                buffers.editItemAt(i)->release();
1764            }
1765            buffers.clear();
1766
1767            CODEC_LOGE(
1768                    "Codec requested to use secure input buffers but "
1769                    "upstream source didn't support that.");
1770
1771            return err;
1772        }
1773    }
1774
1775    return OK;
1776}
1777
1778status_t OMXCodec::applyRotation() {
1779    sp<MetaData> meta = mSource->getFormat();
1780
1781    int32_t rotationDegrees;
1782    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1783        rotationDegrees = 0;
1784    }
1785
1786    uint32_t transform;
1787    switch (rotationDegrees) {
1788        case 0: transform = 0; break;
1789        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1790        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1791        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1792        default: transform = 0; break;
1793    }
1794
1795    status_t err = OK;
1796
1797    if (transform) {
1798        err = native_window_set_buffers_transform(
1799                mNativeWindow.get(), transform);
1800    }
1801
1802    return err;
1803}
1804
1805status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1806    // Get the number of buffers needed.
1807    OMX_PARAM_PORTDEFINITIONTYPE def;
1808    InitOMXParams(&def);
1809    def.nPortIndex = kPortIndexOutput;
1810
1811    status_t err = mOMX->getParameter(
1812            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1813    if (err != OK) {
1814        return err;
1815    }
1816
1817    err = native_window_set_buffers_geometry(
1818            mNativeWindow.get(),
1819            def.format.video.nFrameWidth,
1820            def.format.video.nFrameHeight,
1821            def.format.video.eColorFormat);
1822
1823    if (err != 0) {
1824        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1825                strerror(-err), -err);
1826        return err;
1827    }
1828
1829    err = applyRotation();
1830    if (err != OK) {
1831        return err;
1832    }
1833
1834    // Set up the native window.
1835    OMX_U32 usage = 0;
1836    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1837    if (err != 0) {
1838        LOGW("querying usage flags from OMX IL component failed: %d", err);
1839        // XXX: Currently this error is logged, but not fatal.
1840        usage = 0;
1841    }
1842    if (mFlags & kEnableGrallocUsageProtected) {
1843        usage |= GRALLOC_USAGE_PROTECTED;
1844    }
1845
1846    // Make sure to check whether either Stagefright or the video decoder
1847    // requested protected buffers.
1848    if (usage & GRALLOC_USAGE_PROTECTED) {
1849        // Verify that the ANativeWindow sends images directly to
1850        // SurfaceFlinger.
1851        int queuesToNativeWindow = 0;
1852        err = mNativeWindow->query(
1853                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1854                &queuesToNativeWindow);
1855        if (err != 0) {
1856            LOGE("error authenticating native window: %d", err);
1857            return err;
1858        }
1859        if (queuesToNativeWindow != 1) {
1860            LOGE("native window could not be authenticated");
1861            return PERMISSION_DENIED;
1862        }
1863    }
1864
1865    LOGV("native_window_set_usage usage=0x%lx", usage);
1866    err = native_window_set_usage(
1867            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1868    if (err != 0) {
1869        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1870        return err;
1871    }
1872
1873    int minUndequeuedBufs = 0;
1874    err = mNativeWindow->query(mNativeWindow.get(),
1875            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1876    if (err != 0) {
1877        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1878                strerror(-err), -err);
1879        return err;
1880    }
1881
1882    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1883    // buffer counts refer to - how do they account for the renderer holding on
1884    // to buffers?
1885    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1886        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1887        def.nBufferCountActual = newBufferCount;
1888        err = mOMX->setParameter(
1889                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1890        if (err != OK) {
1891            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1892                    newBufferCount, err);
1893            return err;
1894        }
1895    }
1896
1897    err = native_window_set_buffer_count(
1898            mNativeWindow.get(), def.nBufferCountActual);
1899    if (err != 0) {
1900        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1901                -err);
1902        return err;
1903    }
1904
1905    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1906            "output port", def.nBufferCountActual, def.nBufferSize);
1907
1908    // Dequeue buffers and send them to OMX
1909    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1910        ANativeWindowBuffer* buf;
1911        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1912        if (err != 0) {
1913            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1914            break;
1915        }
1916
1917        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1918        BufferInfo info;
1919        info.mData = NULL;
1920        info.mSize = def.nBufferSize;
1921        info.mStatus = OWNED_BY_US;
1922        info.mMem = NULL;
1923        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1924        info.mMediaBuffer->setObserver(this);
1925        mPortBuffers[kPortIndexOutput].push(info);
1926
1927        IOMX::buffer_id bufferId;
1928        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1929                &bufferId);
1930        if (err != 0) {
1931            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1932                    "failed: %d", err);
1933            break;
1934        }
1935
1936        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1937
1938        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1939                bufferId, graphicBuffer.get());
1940    }
1941
1942    OMX_U32 cancelStart;
1943    OMX_U32 cancelEnd;
1944    if (err != 0) {
1945        // If an error occurred while dequeuing we need to cancel any buffers
1946        // that were dequeued.
1947        cancelStart = 0;
1948        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1949    } else {
1950        // Return the last two buffers to the native window.
1951        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1952        cancelEnd = def.nBufferCountActual;
1953    }
1954
1955    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1956        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1957        cancelBufferToNativeWindow(info);
1958    }
1959
1960    return err;
1961}
1962
1963status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1964    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1965    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1966    int err = mNativeWindow->cancelBuffer(
1967        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1968    if (err != 0) {
1969      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1970
1971      setState(ERROR);
1972      return err;
1973    }
1974    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1975    return OK;
1976}
1977
1978OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1979    // Dequeue the next buffer from the native window.
1980    ANativeWindowBuffer* buf;
1981    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1982    if (err != 0) {
1983      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1984
1985      setState(ERROR);
1986      return 0;
1987    }
1988
1989    // Determine which buffer we just dequeued.
1990    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1991    BufferInfo *bufInfo = 0;
1992    for (size_t i = 0; i < buffers->size(); i++) {
1993      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1994          mMediaBuffer->graphicBuffer();
1995      if (graphicBuffer->handle == buf->handle) {
1996        bufInfo = &buffers->editItemAt(i);
1997        break;
1998      }
1999    }
2000
2001    if (bufInfo == 0) {
2002        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
2003
2004        setState(ERROR);
2005        return 0;
2006    }
2007
2008    // The native window no longer owns the buffer.
2009    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
2010    bufInfo->mStatus = OWNED_BY_US;
2011
2012    return bufInfo;
2013}
2014
2015int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
2016    CHECK(mIsEncoder);
2017
2018    if (mDecodingTimeList.empty()) {
2019        CHECK(mNoMoreOutputData);
2020        // No corresponding input frame available.
2021        // This could happen when EOS is reached.
2022        return 0;
2023    }
2024
2025    List<int64_t>::iterator it = mDecodingTimeList.begin();
2026    int64_t timeUs = *it;
2027
2028    // If the output buffer is codec specific configuration,
2029    // do not remove the decoding time from the list.
2030    if (!isCodecSpecific) {
2031        mDecodingTimeList.erase(it);
2032    }
2033    return timeUs;
2034}
2035
2036void OMXCodec::on_message(const omx_message &msg) {
2037    if (mState == ERROR) {
2038        LOGW("Dropping OMX message - we're in ERROR state.");
2039        return;
2040    }
2041
2042    switch (msg.type) {
2043        case omx_message::EVENT:
2044        {
2045            onEvent(
2046                 msg.u.event_data.event, msg.u.event_data.data1,
2047                 msg.u.event_data.data2);
2048
2049            break;
2050        }
2051
2052        case omx_message::EMPTY_BUFFER_DONE:
2053        {
2054            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2055
2056            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2057
2058            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2059            size_t i = 0;
2060            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2061                ++i;
2062            }
2063
2064            CHECK(i < buffers->size());
2065            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2066                LOGW("We already own input buffer %p, yet received "
2067                     "an EMPTY_BUFFER_DONE.", buffer);
2068            }
2069
2070            BufferInfo* info = &buffers->editItemAt(i);
2071            info->mStatus = OWNED_BY_US;
2072
2073            // Buffer could not be released until empty buffer done is called.
2074            if (info->mMediaBuffer != NULL) {
2075                if (mIsEncoder &&
2076                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2077                    // If zero-copy mode is enabled this will send the
2078                    // input buffer back to the upstream source.
2079                    restorePatchedDataPointer(info);
2080                }
2081
2082                info->mMediaBuffer->release();
2083                info->mMediaBuffer = NULL;
2084            }
2085
2086            if (mPortStatus[kPortIndexInput] == DISABLING) {
2087                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2088
2089                status_t err = freeBuffer(kPortIndexInput, i);
2090                CHECK_EQ(err, (status_t)OK);
2091            } else if (mState != ERROR
2092                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2093                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2094
2095                if (mFlags & kUseSecureInputBuffers) {
2096                    drainAnyInputBuffer();
2097                } else {
2098                    drainInputBuffer(&buffers->editItemAt(i));
2099                }
2100            }
2101            break;
2102        }
2103
2104        case omx_message::FILL_BUFFER_DONE:
2105        {
2106            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2107            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2108
2109            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2110                 buffer,
2111                 msg.u.extended_buffer_data.range_length,
2112                 flags,
2113                 msg.u.extended_buffer_data.timestamp,
2114                 msg.u.extended_buffer_data.timestamp / 1E6);
2115
2116            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2117            size_t i = 0;
2118            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2119                ++i;
2120            }
2121
2122            CHECK(i < buffers->size());
2123            BufferInfo *info = &buffers->editItemAt(i);
2124
2125            if (info->mStatus != OWNED_BY_COMPONENT) {
2126                LOGW("We already own output buffer %p, yet received "
2127                     "a FILL_BUFFER_DONE.", buffer);
2128            }
2129
2130            info->mStatus = OWNED_BY_US;
2131
2132            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2133                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2134
2135                status_t err = freeBuffer(kPortIndexOutput, i);
2136                CHECK_EQ(err, (status_t)OK);
2137
2138#if 0
2139            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2140                       && (flags & OMX_BUFFERFLAG_EOS)) {
2141                CODEC_LOGV("No more output data.");
2142                mNoMoreOutputData = true;
2143                mBufferFilled.signal();
2144#endif
2145            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2146                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2147
2148                if (info->mMediaBuffer == NULL) {
2149                    CHECK(mOMXLivesLocally);
2150                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2151                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2152
2153                    // The qcom video decoders on Nexus don't actually allocate
2154                    // output buffer memory on a call to OMX_AllocateBuffer
2155                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2156                    // structure is only filled in later.
2157
2158                    info->mMediaBuffer = new MediaBuffer(
2159                            msg.u.extended_buffer_data.data_ptr,
2160                            info->mSize);
2161                    info->mMediaBuffer->setObserver(this);
2162                }
2163
2164                MediaBuffer *buffer = info->mMediaBuffer;
2165                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2166
2167                if (!isGraphicBuffer
2168                    && msg.u.extended_buffer_data.range_offset
2169                        + msg.u.extended_buffer_data.range_length
2170                            > buffer->size()) {
2171                    CODEC_LOGE(
2172                            "Codec lied about its buffer size requirements, "
2173                            "sending a buffer larger than the originally "
2174                            "advertised size in FILL_BUFFER_DONE!");
2175                }
2176                buffer->set_range(
2177                        msg.u.extended_buffer_data.range_offset,
2178                        msg.u.extended_buffer_data.range_length);
2179
2180                buffer->meta_data()->clear();
2181
2182                buffer->meta_data()->setInt64(
2183                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2184
2185                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2186                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2187                }
2188                bool isCodecSpecific = false;
2189                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2190                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2191                    isCodecSpecific = true;
2192                }
2193
2194                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2195                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2196                }
2197
2198                buffer->meta_data()->setPointer(
2199                        kKeyPlatformPrivate,
2200                        msg.u.extended_buffer_data.platform_private);
2201
2202                buffer->meta_data()->setPointer(
2203                        kKeyBufferID,
2204                        msg.u.extended_buffer_data.buffer);
2205
2206                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2207                    CODEC_LOGV("No more output data.");
2208                    mNoMoreOutputData = true;
2209                }
2210
2211                if (mIsEncoder) {
2212                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2213                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2214                }
2215
2216                if (mTargetTimeUs >= 0) {
2217                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2218
2219                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2220                        CODEC_LOGV(
2221                                "skipping output buffer at timestamp %lld us",
2222                                msg.u.extended_buffer_data.timestamp);
2223
2224                        fillOutputBuffer(info);
2225                        break;
2226                    }
2227
2228                    CODEC_LOGV(
2229                            "returning output buffer at target timestamp "
2230                            "%lld us",
2231                            msg.u.extended_buffer_data.timestamp);
2232
2233                    mTargetTimeUs = -1;
2234                }
2235
2236                mFilledBuffers.push_back(i);
2237                mBufferFilled.signal();
2238                if (mIsEncoder) {
2239                    sched_yield();
2240                }
2241            }
2242
2243            break;
2244        }
2245
2246        default:
2247        {
2248            CHECK(!"should not be here.");
2249            break;
2250        }
2251    }
2252}
2253
2254// Has the format changed in any way that the client would have to be aware of?
2255static bool formatHasNotablyChanged(
2256        const sp<MetaData> &from, const sp<MetaData> &to) {
2257    if (from.get() == NULL && to.get() == NULL) {
2258        return false;
2259    }
2260
2261    if ((from.get() == NULL && to.get() != NULL)
2262        || (from.get() != NULL && to.get() == NULL)) {
2263        return true;
2264    }
2265
2266    const char *mime_from, *mime_to;
2267    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2268    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2269
2270    if (strcasecmp(mime_from, mime_to)) {
2271        return true;
2272    }
2273
2274    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2275        int32_t colorFormat_from, colorFormat_to;
2276        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2277        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2278
2279        if (colorFormat_from != colorFormat_to) {
2280            return true;
2281        }
2282
2283        int32_t width_from, width_to;
2284        CHECK(from->findInt32(kKeyWidth, &width_from));
2285        CHECK(to->findInt32(kKeyWidth, &width_to));
2286
2287        if (width_from != width_to) {
2288            return true;
2289        }
2290
2291        int32_t height_from, height_to;
2292        CHECK(from->findInt32(kKeyHeight, &height_from));
2293        CHECK(to->findInt32(kKeyHeight, &height_to));
2294
2295        if (height_from != height_to) {
2296            return true;
2297        }
2298
2299        int32_t left_from, top_from, right_from, bottom_from;
2300        CHECK(from->findRect(
2301                    kKeyCropRect,
2302                    &left_from, &top_from, &right_from, &bottom_from));
2303
2304        int32_t left_to, top_to, right_to, bottom_to;
2305        CHECK(to->findRect(
2306                    kKeyCropRect,
2307                    &left_to, &top_to, &right_to, &bottom_to));
2308
2309        if (left_to != left_from || top_to != top_from
2310                || right_to != right_from || bottom_to != bottom_from) {
2311            return true;
2312        }
2313    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2314        int32_t numChannels_from, numChannels_to;
2315        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2316        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2317
2318        if (numChannels_from != numChannels_to) {
2319            return true;
2320        }
2321
2322        int32_t sampleRate_from, sampleRate_to;
2323        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2324        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2325
2326        if (sampleRate_from != sampleRate_to) {
2327            return true;
2328        }
2329    }
2330
2331    return false;
2332}
2333
2334void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2335    switch (event) {
2336        case OMX_EventCmdComplete:
2337        {
2338            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2339            break;
2340        }
2341
2342        case OMX_EventError:
2343        {
2344            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2345
2346            setState(ERROR);
2347            break;
2348        }
2349
2350        case OMX_EventPortSettingsChanged:
2351        {
2352            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2353                       data1, data2);
2354
2355            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2356                onPortSettingsChanged(data1);
2357            } else if (data1 == kPortIndexOutput &&
2358                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2359                         data2 == OMX_IndexConfigCommonScale)) {
2360
2361                sp<MetaData> oldOutputFormat = mOutputFormat;
2362                initOutputFormat(mSource->getFormat());
2363
2364                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2365                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2366                    mOutputPortSettingsHaveChanged = true;
2367
2368                    if (mNativeWindow != NULL) {
2369                        int32_t left, top, right, bottom;
2370                        CHECK(mOutputFormat->findRect(
2371                                    kKeyCropRect,
2372                                    &left, &top, &right, &bottom));
2373
2374                        android_native_rect_t crop;
2375                        crop.left = left;
2376                        crop.top = top;
2377                        crop.right = right + 1;
2378                        crop.bottom = bottom + 1;
2379
2380                        // We'll ignore any errors here, if the surface is
2381                        // already invalid, we'll know soon enough.
2382                        native_window_set_crop(mNativeWindow.get(), &crop);
2383                    }
2384                } else if (data2 == OMX_IndexConfigCommonScale) {
2385                    OMX_CONFIG_SCALEFACTORTYPE scale;
2386                    InitOMXParams(&scale);
2387                    scale.nPortIndex = kPortIndexOutput;
2388
2389                    // Change display dimension only when necessary.
2390                    if (OK == mOMX->getConfig(
2391                                        mNode,
2392                                        OMX_IndexConfigCommonScale,
2393                                        &scale, sizeof(scale))) {
2394                        int32_t left, top, right, bottom;
2395                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2396                                                      &left, &top,
2397                                                      &right, &bottom));
2398
2399                        // The scale is in 16.16 format.
2400                        // scale 1.0 = 0x010000. When there is no
2401                        // need to change the display, skip it.
2402                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2403                                scale.xWidth, scale.xHeight);
2404
2405                        if (scale.xWidth != 0x010000) {
2406                            mOutputFormat->setInt32(kKeyDisplayWidth,
2407                                    ((right - left +  1) * scale.xWidth)  >> 16);
2408                            mOutputPortSettingsHaveChanged = true;
2409                        }
2410
2411                        if (scale.xHeight != 0x010000) {
2412                            mOutputFormat->setInt32(kKeyDisplayHeight,
2413                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2414                            mOutputPortSettingsHaveChanged = true;
2415                        }
2416                    }
2417                }
2418            }
2419            break;
2420        }
2421
2422#if 0
2423        case OMX_EventBufferFlag:
2424        {
2425            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2426
2427            if (data1 == kPortIndexOutput) {
2428                mNoMoreOutputData = true;
2429            }
2430            break;
2431        }
2432#endif
2433
2434        default:
2435        {
2436            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2437            break;
2438        }
2439    }
2440}
2441
2442void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2443    switch (cmd) {
2444        case OMX_CommandStateSet:
2445        {
2446            onStateChange((OMX_STATETYPE)data);
2447            break;
2448        }
2449
2450        case OMX_CommandPortDisable:
2451        {
2452            OMX_U32 portIndex = data;
2453            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2454
2455            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2456            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2457            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2458
2459            mPortStatus[portIndex] = DISABLED;
2460
2461            if (mState == RECONFIGURING) {
2462                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2463
2464                sp<MetaData> oldOutputFormat = mOutputFormat;
2465                initOutputFormat(mSource->getFormat());
2466
2467                // Don't notify clients if the output port settings change
2468                // wasn't of importance to them, i.e. it may be that just the
2469                // number of buffers has changed and nothing else.
2470                mOutputPortSettingsHaveChanged =
2471                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2472
2473                enablePortAsync(portIndex);
2474
2475                status_t err = allocateBuffersOnPort(portIndex);
2476
2477                if (err != OK) {
2478                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2479                    setState(ERROR);
2480                }
2481            }
2482            break;
2483        }
2484
2485        case OMX_CommandPortEnable:
2486        {
2487            OMX_U32 portIndex = data;
2488            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2489
2490            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2491            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2492
2493            mPortStatus[portIndex] = ENABLED;
2494
2495            if (mState == RECONFIGURING) {
2496                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2497
2498                setState(EXECUTING);
2499
2500                fillOutputBuffers();
2501            }
2502            break;
2503        }
2504
2505        case OMX_CommandFlush:
2506        {
2507            OMX_U32 portIndex = data;
2508
2509            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2510
2511            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2512            mPortStatus[portIndex] = ENABLED;
2513
2514            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2515                     mPortBuffers[portIndex].size());
2516
2517            if (mState == RECONFIGURING) {
2518                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2519
2520                disablePortAsync(portIndex);
2521            } else if (mState == EXECUTING_TO_IDLE) {
2522                if (mPortStatus[kPortIndexInput] == ENABLED
2523                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2524                    CODEC_LOGV("Finished flushing both ports, now completing "
2525                         "transition from EXECUTING to IDLE.");
2526
2527                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2528                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2529
2530                    status_t err =
2531                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2532                    CHECK_EQ(err, (status_t)OK);
2533                }
2534            } else {
2535                // We're flushing both ports in preparation for seeking.
2536
2537                if (mPortStatus[kPortIndexInput] == ENABLED
2538                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2539                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2540                         " seek-time.");
2541
2542                    // We implicitly resume pulling on our upstream source.
2543                    mPaused = false;
2544
2545                    drainInputBuffers();
2546                    fillOutputBuffers();
2547                }
2548
2549                if (mOutputPortSettingsChangedPending) {
2550                    CODEC_LOGV(
2551                            "Honoring deferred output port settings change.");
2552
2553                    mOutputPortSettingsChangedPending = false;
2554                    onPortSettingsChanged(kPortIndexOutput);
2555                }
2556            }
2557
2558            break;
2559        }
2560
2561        default:
2562        {
2563            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2564            break;
2565        }
2566    }
2567}
2568
2569void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2570    CODEC_LOGV("onStateChange %d", newState);
2571
2572    switch (newState) {
2573        case OMX_StateIdle:
2574        {
2575            CODEC_LOGV("Now Idle.");
2576            if (mState == LOADED_TO_IDLE) {
2577                status_t err = mOMX->sendCommand(
2578                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2579
2580                CHECK_EQ(err, (status_t)OK);
2581
2582                setState(IDLE_TO_EXECUTING);
2583            } else {
2584                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2585
2586                CHECK_EQ(
2587                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2588                    mPortBuffers[kPortIndexInput].size());
2589
2590                CHECK_EQ(
2591                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2592                    mPortBuffers[kPortIndexOutput].size());
2593
2594                status_t err = mOMX->sendCommand(
2595                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2596
2597                CHECK_EQ(err, (status_t)OK);
2598
2599                err = freeBuffersOnPort(kPortIndexInput);
2600                CHECK_EQ(err, (status_t)OK);
2601
2602                err = freeBuffersOnPort(kPortIndexOutput);
2603                CHECK_EQ(err, (status_t)OK);
2604
2605                mPortStatus[kPortIndexInput] = ENABLED;
2606                mPortStatus[kPortIndexOutput] = ENABLED;
2607
2608                setState(IDLE_TO_LOADED);
2609            }
2610            break;
2611        }
2612
2613        case OMX_StateExecuting:
2614        {
2615            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2616
2617            CODEC_LOGV("Now Executing.");
2618
2619            mOutputPortSettingsChangedPending = false;
2620
2621            setState(EXECUTING);
2622
2623            // Buffers will be submitted to the component in the first
2624            // call to OMXCodec::read as mInitialBufferSubmit is true at
2625            // this point. This ensures that this on_message call returns,
2626            // releases the lock and ::init can notice the state change and
2627            // itself return.
2628            break;
2629        }
2630
2631        case OMX_StateLoaded:
2632        {
2633            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2634
2635            CODEC_LOGV("Now Loaded.");
2636
2637            setState(LOADED);
2638            break;
2639        }
2640
2641        case OMX_StateInvalid:
2642        {
2643            setState(ERROR);
2644            break;
2645        }
2646
2647        default:
2648        {
2649            CHECK(!"should not be here.");
2650            break;
2651        }
2652    }
2653}
2654
2655// static
2656size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2657    size_t n = 0;
2658    for (size_t i = 0; i < buffers.size(); ++i) {
2659        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2660            ++n;
2661        }
2662    }
2663
2664    return n;
2665}
2666
2667status_t OMXCodec::freeBuffersOnPort(
2668        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2669    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2670
2671    status_t stickyErr = OK;
2672
2673    for (size_t i = buffers->size(); i-- > 0;) {
2674        BufferInfo *info = &buffers->editItemAt(i);
2675
2676        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2677            continue;
2678        }
2679
2680        CHECK(info->mStatus == OWNED_BY_US
2681                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2682
2683        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2684
2685        status_t err = freeBuffer(portIndex, i);
2686
2687        if (err != OK) {
2688            stickyErr = err;
2689        }
2690
2691    }
2692
2693    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2694
2695    return stickyErr;
2696}
2697
2698status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2699    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2700
2701    BufferInfo *info = &buffers->editItemAt(bufIndex);
2702
2703    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2704
2705    if (err == OK && info->mMediaBuffer != NULL) {
2706        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2707        info->mMediaBuffer->setObserver(NULL);
2708
2709        // Make sure nobody but us owns this buffer at this point.
2710        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2711
2712        // Cancel the buffer if it belongs to an ANativeWindow.
2713        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2714        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2715            err = cancelBufferToNativeWindow(info);
2716        }
2717
2718        info->mMediaBuffer->release();
2719        info->mMediaBuffer = NULL;
2720    }
2721
2722    if (err == OK) {
2723        buffers->removeAt(bufIndex);
2724    }
2725
2726    return err;
2727}
2728
2729void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2730    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2731
2732    CHECK_EQ((int)mState, (int)EXECUTING);
2733    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2734    CHECK(!mOutputPortSettingsChangedPending);
2735
2736    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2737        CODEC_LOGV("Deferring output port settings change.");
2738        mOutputPortSettingsChangedPending = true;
2739        return;
2740    }
2741
2742    setState(RECONFIGURING);
2743
2744    if (mQuirks & kNeedsFlushBeforeDisable) {
2745        if (!flushPortAsync(portIndex)) {
2746            onCmdComplete(OMX_CommandFlush, portIndex);
2747        }
2748    } else {
2749        disablePortAsync(portIndex);
2750    }
2751}
2752
2753bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2754    CHECK(mState == EXECUTING || mState == RECONFIGURING
2755            || mState == EXECUTING_TO_IDLE);
2756
2757    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2758         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2759         mPortBuffers[portIndex].size());
2760
2761    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2762    mPortStatus[portIndex] = SHUTTING_DOWN;
2763
2764    if ((mQuirks & kRequiresFlushCompleteEmulation)
2765        && countBuffersWeOwn(mPortBuffers[portIndex])
2766                == mPortBuffers[portIndex].size()) {
2767        // No flush is necessary and this component fails to send a
2768        // flush-complete event in this case.
2769
2770        return false;
2771    }
2772
2773    status_t err =
2774        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2775    CHECK_EQ(err, (status_t)OK);
2776
2777    return true;
2778}
2779
2780void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2781    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2782
2783    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2784    mPortStatus[portIndex] = DISABLING;
2785
2786    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2787    status_t err =
2788        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2789    CHECK_EQ(err, (status_t)OK);
2790
2791    freeBuffersOnPort(portIndex, true);
2792}
2793
2794void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2795    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2796
2797    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2798    mPortStatus[portIndex] = ENABLING;
2799
2800    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2801    status_t err =
2802        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2803    CHECK_EQ(err, (status_t)OK);
2804}
2805
2806void OMXCodec::fillOutputBuffers() {
2807    CHECK_EQ((int)mState, (int)EXECUTING);
2808
2809    // This is a workaround for some decoders not properly reporting
2810    // end-of-output-stream. If we own all input buffers and also own
2811    // all output buffers and we already signalled end-of-input-stream,
2812    // the end-of-output-stream is implied.
2813    if (mSignalledEOS
2814            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2815                == mPortBuffers[kPortIndexInput].size()
2816            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2817                == mPortBuffers[kPortIndexOutput].size()) {
2818        mNoMoreOutputData = true;
2819        mBufferFilled.signal();
2820
2821        return;
2822    }
2823
2824    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2825    for (size_t i = 0; i < buffers->size(); ++i) {
2826        BufferInfo *info = &buffers->editItemAt(i);
2827        if (info->mStatus == OWNED_BY_US) {
2828            fillOutputBuffer(&buffers->editItemAt(i));
2829        }
2830    }
2831}
2832
2833void OMXCodec::drainInputBuffers() {
2834    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2835
2836    if (mFlags & kUseSecureInputBuffers) {
2837        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2838        for (size_t i = 0; i < buffers->size(); ++i) {
2839            if (!drainAnyInputBuffer()
2840                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2841                break;
2842            }
2843        }
2844    } else {
2845        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2846        for (size_t i = 0; i < buffers->size(); ++i) {
2847            BufferInfo *info = &buffers->editItemAt(i);
2848
2849            if (info->mStatus != OWNED_BY_US) {
2850                continue;
2851            }
2852
2853            if (!drainInputBuffer(info)) {
2854                break;
2855            }
2856
2857            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2858                break;
2859            }
2860        }
2861    }
2862}
2863
2864bool OMXCodec::drainAnyInputBuffer() {
2865    return drainInputBuffer((BufferInfo *)NULL);
2866}
2867
2868OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2869    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2870    for (size_t i = 0; i < infos->size(); ++i) {
2871        BufferInfo *info = &infos->editItemAt(i);
2872
2873        if (info->mData == ptr) {
2874            CODEC_LOGV(
2875                    "input buffer data ptr = %p, buffer_id = %p",
2876                    ptr,
2877                    info->mBuffer);
2878
2879            return info;
2880        }
2881    }
2882
2883    TRESPASS();
2884}
2885
2886OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2887    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2888    for (size_t i = 0; i < infos->size(); ++i) {
2889        BufferInfo *info = &infos->editItemAt(i);
2890
2891        if (info->mStatus == OWNED_BY_US) {
2892            return info;
2893        }
2894    }
2895
2896    TRESPASS();
2897}
2898
2899bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2900    if (info != NULL) {
2901        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2902    }
2903
2904    if (mSignalledEOS) {
2905        return false;
2906    }
2907
2908    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2909        CHECK(!(mFlags & kUseSecureInputBuffers));
2910
2911        const CodecSpecificData *specific =
2912            mCodecSpecificData[mCodecSpecificDataIndex];
2913
2914        size_t size = specific->mSize;
2915
2916        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2917                && !(mQuirks & kWantsNALFragments)) {
2918            static const uint8_t kNALStartCode[4] =
2919                    { 0x00, 0x00, 0x00, 0x01 };
2920
2921            CHECK(info->mSize >= specific->mSize + 4);
2922
2923            size += 4;
2924
2925            memcpy(info->mData, kNALStartCode, 4);
2926            memcpy((uint8_t *)info->mData + 4,
2927                   specific->mData, specific->mSize);
2928        } else {
2929            CHECK(info->mSize >= specific->mSize);
2930            memcpy(info->mData, specific->mData, specific->mSize);
2931        }
2932
2933        mNoMoreOutputData = false;
2934
2935        CODEC_LOGV("calling emptyBuffer with codec specific data");
2936
2937        status_t err = mOMX->emptyBuffer(
2938                mNode, info->mBuffer, 0, size,
2939                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2940                0);
2941        CHECK_EQ(err, (status_t)OK);
2942
2943        info->mStatus = OWNED_BY_COMPONENT;
2944
2945        ++mCodecSpecificDataIndex;
2946        return true;
2947    }
2948
2949    if (mPaused) {
2950        return false;
2951    }
2952
2953    status_t err;
2954
2955    bool signalEOS = false;
2956    int64_t timestampUs = 0;
2957
2958    size_t offset = 0;
2959    int32_t n = 0;
2960
2961    for (;;) {
2962        MediaBuffer *srcBuffer;
2963        if (mSeekTimeUs >= 0) {
2964            if (mLeftOverBuffer) {
2965                mLeftOverBuffer->release();
2966                mLeftOverBuffer = NULL;
2967            }
2968
2969            MediaSource::ReadOptions options;
2970            options.setSeekTo(mSeekTimeUs, mSeekMode);
2971
2972            mSeekTimeUs = -1;
2973            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2974            mBufferFilled.signal();
2975
2976            err = mSource->read(&srcBuffer, &options);
2977
2978            if (err == OK) {
2979                int64_t targetTimeUs;
2980                if (srcBuffer->meta_data()->findInt64(
2981                            kKeyTargetTime, &targetTimeUs)
2982                        && targetTimeUs >= 0) {
2983                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2984                    mTargetTimeUs = targetTimeUs;
2985                } else {
2986                    mTargetTimeUs = -1;
2987                }
2988            }
2989        } else if (mLeftOverBuffer) {
2990            srcBuffer = mLeftOverBuffer;
2991            mLeftOverBuffer = NULL;
2992
2993            err = OK;
2994        } else {
2995            err = mSource->read(&srcBuffer);
2996        }
2997
2998        if (err != OK) {
2999            signalEOS = true;
3000            mFinalStatus = err;
3001            mSignalledEOS = true;
3002            mBufferFilled.signal();
3003            break;
3004        }
3005
3006        if (mFlags & kUseSecureInputBuffers) {
3007            info = findInputBufferByDataPointer(srcBuffer->data());
3008            CHECK(info != NULL);
3009        }
3010
3011        size_t remainingBytes = info->mSize - offset;
3012
3013        if (srcBuffer->range_length() > remainingBytes) {
3014            if (offset == 0) {
3015                CODEC_LOGE(
3016                     "Codec's input buffers are too small to accomodate "
3017                     "buffer read from source (info->mSize = %d, srcLength = %d)",
3018                     info->mSize, srcBuffer->range_length());
3019
3020                srcBuffer->release();
3021                srcBuffer = NULL;
3022
3023                setState(ERROR);
3024                return false;
3025            }
3026
3027            mLeftOverBuffer = srcBuffer;
3028            break;
3029        }
3030
3031        bool releaseBuffer = true;
3032        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
3033            CHECK(mOMXLivesLocally && offset == 0);
3034
3035            OMX_BUFFERHEADERTYPE *header =
3036                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3037
3038            CHECK(header->pBuffer == info->mData);
3039
3040            header->pBuffer =
3041                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3042
3043            releaseBuffer = false;
3044            info->mMediaBuffer = srcBuffer;
3045        } else {
3046            if (mFlags & kStoreMetaDataInVideoBuffers) {
3047                releaseBuffer = false;
3048                info->mMediaBuffer = srcBuffer;
3049            }
3050
3051            if (mFlags & kUseSecureInputBuffers) {
3052                // Data in "info" is already provided at this time.
3053
3054                releaseBuffer = false;
3055
3056                CHECK(info->mMediaBuffer == NULL);
3057                info->mMediaBuffer = srcBuffer;
3058            } else {
3059                memcpy((uint8_t *)info->mData + offset,
3060                        (const uint8_t *)srcBuffer->data()
3061                            + srcBuffer->range_offset(),
3062                        srcBuffer->range_length());
3063            }
3064        }
3065
3066        int64_t lastBufferTimeUs;
3067        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3068        CHECK(lastBufferTimeUs >= 0);
3069        if (mIsEncoder) {
3070            mDecodingTimeList.push_back(lastBufferTimeUs);
3071        }
3072
3073        if (offset == 0) {
3074            timestampUs = lastBufferTimeUs;
3075        }
3076
3077        offset += srcBuffer->range_length();
3078
3079        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3080            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3081            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3082
3083            int32_t numPageSamples;
3084            if (!srcBuffer->meta_data()->findInt32(
3085                        kKeyValidSamples, &numPageSamples)) {
3086                numPageSamples = -1;
3087            }
3088
3089            memcpy((uint8_t *)info->mData + offset,
3090                   &numPageSamples,
3091                   sizeof(numPageSamples));
3092
3093            offset += sizeof(numPageSamples);
3094        }
3095
3096        if (releaseBuffer) {
3097            srcBuffer->release();
3098            srcBuffer = NULL;
3099        }
3100
3101        ++n;
3102
3103        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3104            break;
3105        }
3106
3107        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3108
3109        if (coalescedDurationUs > 250000ll) {
3110            // Don't coalesce more than 250ms worth of encoded data at once.
3111            break;
3112        }
3113    }
3114
3115    if (n > 1) {
3116        LOGV("coalesced %d frames into one input buffer", n);
3117    }
3118
3119    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3120
3121    if (signalEOS) {
3122        flags |= OMX_BUFFERFLAG_EOS;
3123    } else {
3124        mNoMoreOutputData = false;
3125    }
3126
3127    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3128               "timestamp %lld us (%.2f secs)",
3129               info->mBuffer, offset,
3130               timestampUs, timestampUs / 1E6);
3131
3132    if (info == NULL) {
3133        CHECK(mFlags & kUseSecureInputBuffers);
3134        CHECK(signalEOS);
3135
3136        // This is fishy, there's still a MediaBuffer corresponding to this
3137        // info available to the source at this point even though we're going
3138        // to use it to signal EOS to the codec.
3139        info = findEmptyInputBuffer();
3140    }
3141
3142    err = mOMX->emptyBuffer(
3143            mNode, info->mBuffer, 0, offset,
3144            flags, timestampUs);
3145
3146    if (err != OK) {
3147        setState(ERROR);
3148        return false;
3149    }
3150
3151    info->mStatus = OWNED_BY_COMPONENT;
3152
3153    // This component does not ever signal the EOS flag on output buffers,
3154    // Thanks for nothing.
3155    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3156        mNoMoreOutputData = true;
3157        mBufferFilled.signal();
3158    }
3159
3160    return true;
3161}
3162
3163void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3164    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3165
3166    if (mNoMoreOutputData) {
3167        CODEC_LOGV("There is no more output data available, not "
3168             "calling fillOutputBuffer");
3169        return;
3170    }
3171
3172    if (info->mMediaBuffer != NULL) {
3173        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3174        if (graphicBuffer != 0) {
3175            // When using a native buffer we need to lock the buffer before
3176            // giving it to OMX.
3177            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3178            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3179                    graphicBuffer.get());
3180            if (err != 0) {
3181                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3182
3183                setState(ERROR);
3184                return;
3185            }
3186        }
3187    }
3188
3189    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3190    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3191
3192    if (err != OK) {
3193        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3194
3195        setState(ERROR);
3196        return;
3197    }
3198
3199    info->mStatus = OWNED_BY_COMPONENT;
3200}
3201
3202bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3203    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3204    for (size_t i = 0; i < buffers->size(); ++i) {
3205        if ((*buffers)[i].mBuffer == buffer) {
3206            return drainInputBuffer(&buffers->editItemAt(i));
3207        }
3208    }
3209
3210    CHECK(!"should not be here.");
3211
3212    return false;
3213}
3214
3215void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3216    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3217    for (size_t i = 0; i < buffers->size(); ++i) {
3218        if ((*buffers)[i].mBuffer == buffer) {
3219            fillOutputBuffer(&buffers->editItemAt(i));
3220            return;
3221        }
3222    }
3223
3224    CHECK(!"should not be here.");
3225}
3226
3227void OMXCodec::setState(State newState) {
3228    mState = newState;
3229    mAsyncCompletion.signal();
3230
3231    // This may cause some spurious wakeups but is necessary to
3232    // unblock the reader if we enter ERROR state.
3233    mBufferFilled.signal();
3234}
3235
3236void OMXCodec::setRawAudioFormat(
3237        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3238
3239    // port definition
3240    OMX_PARAM_PORTDEFINITIONTYPE def;
3241    InitOMXParams(&def);
3242    def.nPortIndex = portIndex;
3243    status_t err = mOMX->getParameter(
3244            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3245    CHECK_EQ(err, (status_t)OK);
3246    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3247    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3248            &def, sizeof(def)), (status_t)OK);
3249
3250    // pcm param
3251    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3252    InitOMXParams(&pcmParams);
3253    pcmParams.nPortIndex = portIndex;
3254
3255    err = mOMX->getParameter(
3256            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3257
3258    CHECK_EQ(err, (status_t)OK);
3259
3260    pcmParams.nChannels = numChannels;
3261    pcmParams.eNumData = OMX_NumericalDataSigned;
3262    pcmParams.bInterleaved = OMX_TRUE;
3263    pcmParams.nBitPerSample = 16;
3264    pcmParams.nSamplingRate = sampleRate;
3265    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3266
3267    if (numChannels == 1) {
3268        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3269    } else {
3270        CHECK_EQ(numChannels, 2);
3271
3272        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3273        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3274    }
3275
3276    err = mOMX->setParameter(
3277            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3278
3279    CHECK_EQ(err, (status_t)OK);
3280}
3281
3282static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3283    if (isAMRWB) {
3284        if (bps <= 6600) {
3285            return OMX_AUDIO_AMRBandModeWB0;
3286        } else if (bps <= 8850) {
3287            return OMX_AUDIO_AMRBandModeWB1;
3288        } else if (bps <= 12650) {
3289            return OMX_AUDIO_AMRBandModeWB2;
3290        } else if (bps <= 14250) {
3291            return OMX_AUDIO_AMRBandModeWB3;
3292        } else if (bps <= 15850) {
3293            return OMX_AUDIO_AMRBandModeWB4;
3294        } else if (bps <= 18250) {
3295            return OMX_AUDIO_AMRBandModeWB5;
3296        } else if (bps <= 19850) {
3297            return OMX_AUDIO_AMRBandModeWB6;
3298        } else if (bps <= 23050) {
3299            return OMX_AUDIO_AMRBandModeWB7;
3300        }
3301
3302        // 23850 bps
3303        return OMX_AUDIO_AMRBandModeWB8;
3304    } else {  // AMRNB
3305        if (bps <= 4750) {
3306            return OMX_AUDIO_AMRBandModeNB0;
3307        } else if (bps <= 5150) {
3308            return OMX_AUDIO_AMRBandModeNB1;
3309        } else if (bps <= 5900) {
3310            return OMX_AUDIO_AMRBandModeNB2;
3311        } else if (bps <= 6700) {
3312            return OMX_AUDIO_AMRBandModeNB3;
3313        } else if (bps <= 7400) {
3314            return OMX_AUDIO_AMRBandModeNB4;
3315        } else if (bps <= 7950) {
3316            return OMX_AUDIO_AMRBandModeNB5;
3317        } else if (bps <= 10200) {
3318            return OMX_AUDIO_AMRBandModeNB6;
3319        }
3320
3321        // 12200 bps
3322        return OMX_AUDIO_AMRBandModeNB7;
3323    }
3324}
3325
3326void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3327    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3328
3329    OMX_AUDIO_PARAM_AMRTYPE def;
3330    InitOMXParams(&def);
3331    def.nPortIndex = portIndex;
3332
3333    status_t err =
3334        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3335
3336    CHECK_EQ(err, (status_t)OK);
3337
3338    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3339
3340    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3341    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3342    CHECK_EQ(err, (status_t)OK);
3343
3344    ////////////////////////
3345
3346    if (mIsEncoder) {
3347        sp<MetaData> format = mSource->getFormat();
3348        int32_t sampleRate;
3349        int32_t numChannels;
3350        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3351        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3352
3353        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3354    }
3355}
3356
3357void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3358    CHECK(numChannels == 1 || numChannels == 2);
3359    if (mIsEncoder) {
3360        //////////////// input port ////////////////////
3361        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3362
3363        //////////////// output port ////////////////////
3364        // format
3365        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3366        format.nPortIndex = kPortIndexOutput;
3367        format.nIndex = 0;
3368        status_t err = OMX_ErrorNone;
3369        while (OMX_ErrorNone == err) {
3370            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3371                    &format, sizeof(format)), (status_t)OK);
3372            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3373                break;
3374            }
3375            format.nIndex++;
3376        }
3377        CHECK_EQ((status_t)OK, err);
3378        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3379                &format, sizeof(format)), (status_t)OK);
3380
3381        // port definition
3382        OMX_PARAM_PORTDEFINITIONTYPE def;
3383        InitOMXParams(&def);
3384        def.nPortIndex = kPortIndexOutput;
3385        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3386                &def, sizeof(def)), (status_t)OK);
3387        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3388        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3389        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3390                &def, sizeof(def)), (status_t)OK);
3391
3392        // profile
3393        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3394        InitOMXParams(&profile);
3395        profile.nPortIndex = kPortIndexOutput;
3396        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3397                &profile, sizeof(profile)), (status_t)OK);
3398        profile.nChannels = numChannels;
3399        profile.eChannelMode = (numChannels == 1?
3400                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3401        profile.nSampleRate = sampleRate;
3402        profile.nBitRate = bitRate;
3403        profile.nAudioBandWidth = 0;
3404        profile.nFrameLength = 0;
3405        profile.nAACtools = OMX_AUDIO_AACToolAll;
3406        profile.nAACERtools = OMX_AUDIO_AACERNone;
3407        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3408        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3409        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3410                &profile, sizeof(profile)), (status_t)OK);
3411
3412    } else {
3413        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3414        InitOMXParams(&profile);
3415        profile.nPortIndex = kPortIndexInput;
3416
3417        status_t err = mOMX->getParameter(
3418                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3419        CHECK_EQ(err, (status_t)OK);
3420
3421        profile.nChannels = numChannels;
3422        profile.nSampleRate = sampleRate;
3423        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3424
3425        err = mOMX->setParameter(
3426                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3427        CHECK_EQ(err, (status_t)OK);
3428    }
3429}
3430
3431void OMXCodec::setG711Format(int32_t numChannels) {
3432    CHECK(!mIsEncoder);
3433    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3434}
3435
3436void OMXCodec::setImageOutputFormat(
3437        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3438    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3439
3440#if 0
3441    OMX_INDEXTYPE index;
3442    status_t err = mOMX->get_extension_index(
3443            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3444    CHECK_EQ(err, (status_t)OK);
3445
3446    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3447    CHECK_EQ(err, (status_t)OK);
3448#endif
3449
3450    OMX_PARAM_PORTDEFINITIONTYPE def;
3451    InitOMXParams(&def);
3452    def.nPortIndex = kPortIndexOutput;
3453
3454    status_t err = mOMX->getParameter(
3455            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3456    CHECK_EQ(err, (status_t)OK);
3457
3458    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3459
3460    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3461
3462    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3463    imageDef->eColorFormat = format;
3464    imageDef->nFrameWidth = width;
3465    imageDef->nFrameHeight = height;
3466
3467    switch (format) {
3468        case OMX_COLOR_FormatYUV420PackedPlanar:
3469        case OMX_COLOR_FormatYUV411Planar:
3470        {
3471            def.nBufferSize = (width * height * 3) / 2;
3472            break;
3473        }
3474
3475        case OMX_COLOR_FormatCbYCrY:
3476        {
3477            def.nBufferSize = width * height * 2;
3478            break;
3479        }
3480
3481        case OMX_COLOR_Format32bitARGB8888:
3482        {
3483            def.nBufferSize = width * height * 4;
3484            break;
3485        }
3486
3487        case OMX_COLOR_Format16bitARGB4444:
3488        case OMX_COLOR_Format16bitARGB1555:
3489        case OMX_COLOR_Format16bitRGB565:
3490        case OMX_COLOR_Format16bitBGR565:
3491        {
3492            def.nBufferSize = width * height * 2;
3493            break;
3494        }
3495
3496        default:
3497            CHECK(!"Should not be here. Unknown color format.");
3498            break;
3499    }
3500
3501    def.nBufferCountActual = def.nBufferCountMin;
3502
3503    err = mOMX->setParameter(
3504            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3505    CHECK_EQ(err, (status_t)OK);
3506}
3507
3508void OMXCodec::setJPEGInputFormat(
3509        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3510    OMX_PARAM_PORTDEFINITIONTYPE def;
3511    InitOMXParams(&def);
3512    def.nPortIndex = kPortIndexInput;
3513
3514    status_t err = mOMX->getParameter(
3515            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3516    CHECK_EQ(err, (status_t)OK);
3517
3518    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3519    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3520
3521    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3522    imageDef->nFrameWidth = width;
3523    imageDef->nFrameHeight = height;
3524
3525    def.nBufferSize = compressedSize;
3526    def.nBufferCountActual = def.nBufferCountMin;
3527
3528    err = mOMX->setParameter(
3529            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3530    CHECK_EQ(err, (status_t)OK);
3531}
3532
3533void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3534    CodecSpecificData *specific =
3535        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3536
3537    specific->mSize = size;
3538    memcpy(specific->mData, data, size);
3539
3540    mCodecSpecificData.push(specific);
3541}
3542
3543void OMXCodec::clearCodecSpecificData() {
3544    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3545        free(mCodecSpecificData.editItemAt(i));
3546    }
3547    mCodecSpecificData.clear();
3548    mCodecSpecificDataIndex = 0;
3549}
3550
3551status_t OMXCodec::start(MetaData *meta) {
3552    Mutex::Autolock autoLock(mLock);
3553
3554    if (mState != LOADED) {
3555        return UNKNOWN_ERROR;
3556    }
3557
3558    sp<MetaData> params = new MetaData;
3559    if (mQuirks & kWantsNALFragments) {
3560        params->setInt32(kKeyWantsNALFragments, true);
3561    }
3562    if (meta) {
3563        int64_t startTimeUs = 0;
3564        int64_t timeUs;
3565        if (meta->findInt64(kKeyTime, &timeUs)) {
3566            startTimeUs = timeUs;
3567        }
3568        params->setInt64(kKeyTime, startTimeUs);
3569    }
3570    status_t err = mSource->start(params.get());
3571
3572    if (err != OK) {
3573        return err;
3574    }
3575
3576    mCodecSpecificDataIndex = 0;
3577    mInitialBufferSubmit = true;
3578    mSignalledEOS = false;
3579    mNoMoreOutputData = false;
3580    mOutputPortSettingsHaveChanged = false;
3581    mSeekTimeUs = -1;
3582    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3583    mTargetTimeUs = -1;
3584    mFilledBuffers.clear();
3585    mPaused = false;
3586
3587    return init();
3588}
3589
3590status_t OMXCodec::stop() {
3591    CODEC_LOGI("stop mState=%d", mState);
3592
3593    Mutex::Autolock autoLock(mLock);
3594
3595    while (isIntermediateState(mState)) {
3596        mAsyncCompletion.wait(mLock);
3597    }
3598
3599    switch (mState) {
3600        case LOADED:
3601        case ERROR:
3602            break;
3603
3604        case EXECUTING:
3605        {
3606            setState(EXECUTING_TO_IDLE);
3607
3608            if (mQuirks & kRequiresFlushBeforeShutdown) {
3609                CODEC_LOGV("This component requires a flush before transitioning "
3610                     "from EXECUTING to IDLE...");
3611
3612                bool emulateInputFlushCompletion =
3613                    !flushPortAsync(kPortIndexInput);
3614
3615                bool emulateOutputFlushCompletion =
3616                    !flushPortAsync(kPortIndexOutput);
3617
3618                if (emulateInputFlushCompletion) {
3619                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3620                }
3621
3622                if (emulateOutputFlushCompletion) {
3623                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3624                }
3625            } else {
3626                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3627                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3628
3629                status_t err =
3630                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3631                CHECK_EQ(err, (status_t)OK);
3632            }
3633
3634            while (mState != LOADED && mState != ERROR) {
3635                mAsyncCompletion.wait(mLock);
3636            }
3637
3638            break;
3639        }
3640
3641        default:
3642        {
3643            CHECK(!"should not be here.");
3644            break;
3645        }
3646    }
3647
3648    if (mLeftOverBuffer) {
3649        mLeftOverBuffer->release();
3650        mLeftOverBuffer = NULL;
3651    }
3652
3653    CODEC_LOGI("stopping video source");
3654    mSource->stop();
3655
3656    CODEC_LOGI("stopped in state %d", mState);
3657
3658    return OK;
3659}
3660
3661sp<MetaData> OMXCodec::getFormat() {
3662    Mutex::Autolock autoLock(mLock);
3663
3664    return mOutputFormat;
3665}
3666
3667status_t OMXCodec::read(
3668        MediaBuffer **buffer, const ReadOptions *options) {
3669    *buffer = NULL;
3670
3671    Mutex::Autolock autoLock(mLock);
3672
3673    if (mState != EXECUTING && mState != RECONFIGURING) {
3674        return UNKNOWN_ERROR;
3675    }
3676
3677    bool seeking = false;
3678    int64_t seekTimeUs;
3679    ReadOptions::SeekMode seekMode;
3680    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3681        seeking = true;
3682    }
3683
3684    if (mInitialBufferSubmit) {
3685        mInitialBufferSubmit = false;
3686
3687        if (seeking) {
3688            CHECK(seekTimeUs >= 0);
3689            mSeekTimeUs = seekTimeUs;
3690            mSeekMode = seekMode;
3691
3692            // There's no reason to trigger the code below, there's
3693            // nothing to flush yet.
3694            seeking = false;
3695            mPaused = false;
3696        }
3697
3698        drainInputBuffers();
3699
3700        if (mState == EXECUTING) {
3701            // Otherwise mState == RECONFIGURING and this code will trigger
3702            // after the output port is reenabled.
3703            fillOutputBuffers();
3704        }
3705    }
3706
3707    if (seeking) {
3708        while (mState == RECONFIGURING) {
3709            mBufferFilled.wait(mLock);
3710        }
3711
3712        if (mState != EXECUTING) {
3713            return UNKNOWN_ERROR;
3714        }
3715
3716        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3717
3718        mSignalledEOS = false;
3719
3720        CHECK(seekTimeUs >= 0);
3721        mSeekTimeUs = seekTimeUs;
3722        mSeekMode = seekMode;
3723
3724        mFilledBuffers.clear();
3725
3726        CHECK_EQ((int)mState, (int)EXECUTING);
3727
3728        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3729        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3730
3731        if (emulateInputFlushCompletion) {
3732            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3733        }
3734
3735        if (emulateOutputFlushCompletion) {
3736            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3737        }
3738
3739        while (mSeekTimeUs >= 0) {
3740            mBufferFilled.wait(mLock);
3741        }
3742    }
3743
3744    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3745        if (mIsEncoder) {
3746            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3747                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3748                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3749                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3750            }
3751        } else {
3752            mBufferFilled.wait(mLock);
3753        }
3754    }
3755
3756    if (mState == ERROR) {
3757        return UNKNOWN_ERROR;
3758    }
3759
3760    if (mFilledBuffers.empty()) {
3761        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3762    }
3763
3764    if (mOutputPortSettingsHaveChanged) {
3765        mOutputPortSettingsHaveChanged = false;
3766
3767        return INFO_FORMAT_CHANGED;
3768    }
3769
3770    size_t index = *mFilledBuffers.begin();
3771    mFilledBuffers.erase(mFilledBuffers.begin());
3772
3773    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3774    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3775    info->mStatus = OWNED_BY_CLIENT;
3776
3777    info->mMediaBuffer->add_ref();
3778    *buffer = info->mMediaBuffer;
3779
3780    return OK;
3781}
3782
3783void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3784    Mutex::Autolock autoLock(mLock);
3785
3786    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3787    for (size_t i = 0; i < buffers->size(); ++i) {
3788        BufferInfo *info = &buffers->editItemAt(i);
3789
3790        if (info->mMediaBuffer == buffer) {
3791            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3792            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3793
3794            info->mStatus = OWNED_BY_US;
3795
3796            if (buffer->graphicBuffer() == 0) {
3797                fillOutputBuffer(info);
3798            } else {
3799                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3800                int32_t rendered = 0;
3801                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3802                    rendered = 0;
3803                }
3804                if (!rendered) {
3805                    status_t err = cancelBufferToNativeWindow(info);
3806                    if (err < 0) {
3807                        return;
3808                    }
3809                }
3810
3811                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3812
3813                // Dequeue the next buffer from the native window.
3814                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3815                if (nextBufInfo == 0) {
3816                    return;
3817                }
3818
3819                // Give the buffer to the OMX node to fill.
3820                fillOutputBuffer(nextBufInfo);
3821            }
3822            return;
3823        }
3824    }
3825
3826    CHECK(!"should not be here.");
3827}
3828
3829static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3830    static const char *kNames[] = {
3831        "OMX_IMAGE_CodingUnused",
3832        "OMX_IMAGE_CodingAutoDetect",
3833        "OMX_IMAGE_CodingJPEG",
3834        "OMX_IMAGE_CodingJPEG2K",
3835        "OMX_IMAGE_CodingEXIF",
3836        "OMX_IMAGE_CodingTIFF",
3837        "OMX_IMAGE_CodingGIF",
3838        "OMX_IMAGE_CodingPNG",
3839        "OMX_IMAGE_CodingLZW",
3840        "OMX_IMAGE_CodingBMP",
3841    };
3842
3843    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3844
3845    if (type < 0 || (size_t)type >= numNames) {
3846        return "UNKNOWN";
3847    } else {
3848        return kNames[type];
3849    }
3850}
3851
3852static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3853    static const char *kNames[] = {
3854        "OMX_COLOR_FormatUnused",
3855        "OMX_COLOR_FormatMonochrome",
3856        "OMX_COLOR_Format8bitRGB332",
3857        "OMX_COLOR_Format12bitRGB444",
3858        "OMX_COLOR_Format16bitARGB4444",
3859        "OMX_COLOR_Format16bitARGB1555",
3860        "OMX_COLOR_Format16bitRGB565",
3861        "OMX_COLOR_Format16bitBGR565",
3862        "OMX_COLOR_Format18bitRGB666",
3863        "OMX_COLOR_Format18bitARGB1665",
3864        "OMX_COLOR_Format19bitARGB1666",
3865        "OMX_COLOR_Format24bitRGB888",
3866        "OMX_COLOR_Format24bitBGR888",
3867        "OMX_COLOR_Format24bitARGB1887",
3868        "OMX_COLOR_Format25bitARGB1888",
3869        "OMX_COLOR_Format32bitBGRA8888",
3870        "OMX_COLOR_Format32bitARGB8888",
3871        "OMX_COLOR_FormatYUV411Planar",
3872        "OMX_COLOR_FormatYUV411PackedPlanar",
3873        "OMX_COLOR_FormatYUV420Planar",
3874        "OMX_COLOR_FormatYUV420PackedPlanar",
3875        "OMX_COLOR_FormatYUV420SemiPlanar",
3876        "OMX_COLOR_FormatYUV422Planar",
3877        "OMX_COLOR_FormatYUV422PackedPlanar",
3878        "OMX_COLOR_FormatYUV422SemiPlanar",
3879        "OMX_COLOR_FormatYCbYCr",
3880        "OMX_COLOR_FormatYCrYCb",
3881        "OMX_COLOR_FormatCbYCrY",
3882        "OMX_COLOR_FormatCrYCbY",
3883        "OMX_COLOR_FormatYUV444Interleaved",
3884        "OMX_COLOR_FormatRawBayer8bit",
3885        "OMX_COLOR_FormatRawBayer10bit",
3886        "OMX_COLOR_FormatRawBayer8bitcompressed",
3887        "OMX_COLOR_FormatL2",
3888        "OMX_COLOR_FormatL4",
3889        "OMX_COLOR_FormatL8",
3890        "OMX_COLOR_FormatL16",
3891        "OMX_COLOR_FormatL24",
3892        "OMX_COLOR_FormatL32",
3893        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3894        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3895        "OMX_COLOR_Format18BitBGR666",
3896        "OMX_COLOR_Format24BitARGB6666",
3897        "OMX_COLOR_Format24BitABGR6666",
3898    };
3899
3900    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3901
3902    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
3903        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
3904    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3905        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3906    } else if (type < 0 || (size_t)type >= numNames) {
3907        return "UNKNOWN";
3908    } else {
3909        return kNames[type];
3910    }
3911}
3912
3913static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3914    static const char *kNames[] = {
3915        "OMX_VIDEO_CodingUnused",
3916        "OMX_VIDEO_CodingAutoDetect",
3917        "OMX_VIDEO_CodingMPEG2",
3918        "OMX_VIDEO_CodingH263",
3919        "OMX_VIDEO_CodingMPEG4",
3920        "OMX_VIDEO_CodingWMV",
3921        "OMX_VIDEO_CodingRV",
3922        "OMX_VIDEO_CodingAVC",
3923        "OMX_VIDEO_CodingMJPEG",
3924    };
3925
3926    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3927
3928    if (type < 0 || (size_t)type >= numNames) {
3929        return "UNKNOWN";
3930    } else {
3931        return kNames[type];
3932    }
3933}
3934
3935static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3936    static const char *kNames[] = {
3937        "OMX_AUDIO_CodingUnused",
3938        "OMX_AUDIO_CodingAutoDetect",
3939        "OMX_AUDIO_CodingPCM",
3940        "OMX_AUDIO_CodingADPCM",
3941        "OMX_AUDIO_CodingAMR",
3942        "OMX_AUDIO_CodingGSMFR",
3943        "OMX_AUDIO_CodingGSMEFR",
3944        "OMX_AUDIO_CodingGSMHR",
3945        "OMX_AUDIO_CodingPDCFR",
3946        "OMX_AUDIO_CodingPDCEFR",
3947        "OMX_AUDIO_CodingPDCHR",
3948        "OMX_AUDIO_CodingTDMAFR",
3949        "OMX_AUDIO_CodingTDMAEFR",
3950        "OMX_AUDIO_CodingQCELP8",
3951        "OMX_AUDIO_CodingQCELP13",
3952        "OMX_AUDIO_CodingEVRC",
3953        "OMX_AUDIO_CodingSMV",
3954        "OMX_AUDIO_CodingG711",
3955        "OMX_AUDIO_CodingG723",
3956        "OMX_AUDIO_CodingG726",
3957        "OMX_AUDIO_CodingG729",
3958        "OMX_AUDIO_CodingAAC",
3959        "OMX_AUDIO_CodingMP3",
3960        "OMX_AUDIO_CodingSBC",
3961        "OMX_AUDIO_CodingVORBIS",
3962        "OMX_AUDIO_CodingWMA",
3963        "OMX_AUDIO_CodingRA",
3964        "OMX_AUDIO_CodingMIDI",
3965    };
3966
3967    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3968
3969    if (type < 0 || (size_t)type >= numNames) {
3970        return "UNKNOWN";
3971    } else {
3972        return kNames[type];
3973    }
3974}
3975
3976static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3977    static const char *kNames[] = {
3978        "OMX_AUDIO_PCMModeLinear",
3979        "OMX_AUDIO_PCMModeALaw",
3980        "OMX_AUDIO_PCMModeMULaw",
3981    };
3982
3983    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3984
3985    if (type < 0 || (size_t)type >= numNames) {
3986        return "UNKNOWN";
3987    } else {
3988        return kNames[type];
3989    }
3990}
3991
3992static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3993    static const char *kNames[] = {
3994        "OMX_AUDIO_AMRBandModeUnused",
3995        "OMX_AUDIO_AMRBandModeNB0",
3996        "OMX_AUDIO_AMRBandModeNB1",
3997        "OMX_AUDIO_AMRBandModeNB2",
3998        "OMX_AUDIO_AMRBandModeNB3",
3999        "OMX_AUDIO_AMRBandModeNB4",
4000        "OMX_AUDIO_AMRBandModeNB5",
4001        "OMX_AUDIO_AMRBandModeNB6",
4002        "OMX_AUDIO_AMRBandModeNB7",
4003        "OMX_AUDIO_AMRBandModeWB0",
4004        "OMX_AUDIO_AMRBandModeWB1",
4005        "OMX_AUDIO_AMRBandModeWB2",
4006        "OMX_AUDIO_AMRBandModeWB3",
4007        "OMX_AUDIO_AMRBandModeWB4",
4008        "OMX_AUDIO_AMRBandModeWB5",
4009        "OMX_AUDIO_AMRBandModeWB6",
4010        "OMX_AUDIO_AMRBandModeWB7",
4011        "OMX_AUDIO_AMRBandModeWB8",
4012    };
4013
4014    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4015
4016    if (type < 0 || (size_t)type >= numNames) {
4017        return "UNKNOWN";
4018    } else {
4019        return kNames[type];
4020    }
4021}
4022
4023static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4024    static const char *kNames[] = {
4025        "OMX_AUDIO_AMRFrameFormatConformance",
4026        "OMX_AUDIO_AMRFrameFormatIF1",
4027        "OMX_AUDIO_AMRFrameFormatIF2",
4028        "OMX_AUDIO_AMRFrameFormatFSF",
4029        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4030        "OMX_AUDIO_AMRFrameFormatITU",
4031    };
4032
4033    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4034
4035    if (type < 0 || (size_t)type >= numNames) {
4036        return "UNKNOWN";
4037    } else {
4038        return kNames[type];
4039    }
4040}
4041
4042void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4043    OMX_PARAM_PORTDEFINITIONTYPE def;
4044    InitOMXParams(&def);
4045    def.nPortIndex = portIndex;
4046
4047    status_t err = mOMX->getParameter(
4048            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4049    CHECK_EQ(err, (status_t)OK);
4050
4051    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4052
4053    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4054          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4055
4056    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4057    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4058    printf("  nBufferSize = %ld\n", def.nBufferSize);
4059
4060    switch (def.eDomain) {
4061        case OMX_PortDomainImage:
4062        {
4063            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4064
4065            printf("\n");
4066            printf("  // Image\n");
4067            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4068            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4069            printf("  nStride = %ld\n", imageDef->nStride);
4070
4071            printf("  eCompressionFormat = %s\n",
4072                   imageCompressionFormatString(imageDef->eCompressionFormat));
4073
4074            printf("  eColorFormat = %s\n",
4075                   colorFormatString(imageDef->eColorFormat));
4076
4077            break;
4078        }
4079
4080        case OMX_PortDomainVideo:
4081        {
4082            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4083
4084            printf("\n");
4085            printf("  // Video\n");
4086            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4087            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4088            printf("  nStride = %ld\n", videoDef->nStride);
4089
4090            printf("  eCompressionFormat = %s\n",
4091                   videoCompressionFormatString(videoDef->eCompressionFormat));
4092
4093            printf("  eColorFormat = %s\n",
4094                   colorFormatString(videoDef->eColorFormat));
4095
4096            break;
4097        }
4098
4099        case OMX_PortDomainAudio:
4100        {
4101            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4102
4103            printf("\n");
4104            printf("  // Audio\n");
4105            printf("  eEncoding = %s\n",
4106                   audioCodingTypeString(audioDef->eEncoding));
4107
4108            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4109                OMX_AUDIO_PARAM_PCMMODETYPE params;
4110                InitOMXParams(&params);
4111                params.nPortIndex = portIndex;
4112
4113                err = mOMX->getParameter(
4114                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4115                CHECK_EQ(err, (status_t)OK);
4116
4117                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4118                printf("  nChannels = %ld\n", params.nChannels);
4119                printf("  bInterleaved = %d\n", params.bInterleaved);
4120                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4121
4122                printf("  eNumData = %s\n",
4123                       params.eNumData == OMX_NumericalDataSigned
4124                        ? "signed" : "unsigned");
4125
4126                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4127            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4128                OMX_AUDIO_PARAM_AMRTYPE amr;
4129                InitOMXParams(&amr);
4130                amr.nPortIndex = portIndex;
4131
4132                err = mOMX->getParameter(
4133                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4134                CHECK_EQ(err, (status_t)OK);
4135
4136                printf("  nChannels = %ld\n", amr.nChannels);
4137                printf("  eAMRBandMode = %s\n",
4138                        amrBandModeString(amr.eAMRBandMode));
4139                printf("  eAMRFrameFormat = %s\n",
4140                        amrFrameFormatString(amr.eAMRFrameFormat));
4141            }
4142
4143            break;
4144        }
4145
4146        default:
4147        {
4148            printf("  // Unknown\n");
4149            break;
4150        }
4151    }
4152
4153    printf("}\n");
4154}
4155
4156status_t OMXCodec::initNativeWindow() {
4157    // Enable use of a GraphicBuffer as the output for this node.  This must
4158    // happen before getting the IndexParamPortDefinition parameter because it
4159    // will affect the pixel format that the node reports.
4160    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4161    if (err != 0) {
4162        return err;
4163    }
4164
4165    return OK;
4166}
4167
4168void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4169    mOutputFormat = new MetaData;
4170    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4171    if (mIsEncoder) {
4172        int32_t timeScale;
4173        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4174            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4175        }
4176    }
4177
4178    OMX_PARAM_PORTDEFINITIONTYPE def;
4179    InitOMXParams(&def);
4180    def.nPortIndex = kPortIndexOutput;
4181
4182    status_t err = mOMX->getParameter(
4183            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4184    CHECK_EQ(err, (status_t)OK);
4185
4186    switch (def.eDomain) {
4187        case OMX_PortDomainImage:
4188        {
4189            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4190            CHECK_EQ((int)imageDef->eCompressionFormat,
4191                     (int)OMX_IMAGE_CodingUnused);
4192
4193            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4194            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4195            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4196            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4197            break;
4198        }
4199
4200        case OMX_PortDomainAudio:
4201        {
4202            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4203
4204            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4205                OMX_AUDIO_PARAM_PCMMODETYPE params;
4206                InitOMXParams(&params);
4207                params.nPortIndex = kPortIndexOutput;
4208
4209                err = mOMX->getParameter(
4210                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4211                CHECK_EQ(err, (status_t)OK);
4212
4213                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4214                CHECK_EQ(params.nBitPerSample, 16u);
4215                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4216
4217                int32_t numChannels, sampleRate;
4218                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4219                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4220
4221                if ((OMX_U32)numChannels != params.nChannels) {
4222                    LOGW("Codec outputs a different number of channels than "
4223                         "the input stream contains (contains %d channels, "
4224                         "codec outputs %ld channels).",
4225                         numChannels, params.nChannels);
4226                }
4227
4228                if (sampleRate != (int32_t)params.nSamplingRate) {
4229                    LOGW("Codec outputs at different sampling rate than "
4230                         "what the input stream contains (contains data at "
4231                         "%d Hz, codec outputs %lu Hz)",
4232                         sampleRate, params.nSamplingRate);
4233                }
4234
4235                mOutputFormat->setCString(
4236                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4237
4238                // Use the codec-advertised number of channels, as some
4239                // codecs appear to output stereo even if the input data is
4240                // mono. If we know the codec lies about this information,
4241                // use the actual number of channels instead.
4242                mOutputFormat->setInt32(
4243                        kKeyChannelCount,
4244                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4245                            ? numChannels : params.nChannels);
4246
4247                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4248            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4249                OMX_AUDIO_PARAM_AMRTYPE amr;
4250                InitOMXParams(&amr);
4251                amr.nPortIndex = kPortIndexOutput;
4252
4253                err = mOMX->getParameter(
4254                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4255                CHECK_EQ(err, (status_t)OK);
4256
4257                CHECK_EQ(amr.nChannels, 1u);
4258                mOutputFormat->setInt32(kKeyChannelCount, 1);
4259
4260                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4261                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4262                    mOutputFormat->setCString(
4263                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4264                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4265                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4266                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4267                    mOutputFormat->setCString(
4268                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4269                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4270                } else {
4271                    CHECK(!"Unknown AMR band mode.");
4272                }
4273            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4274                mOutputFormat->setCString(
4275                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4276                int32_t numChannels, sampleRate, bitRate;
4277                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4278                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4279                inputFormat->findInt32(kKeyBitRate, &bitRate);
4280                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4281                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4282                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4283            } else {
4284                CHECK(!"Should not be here. Unknown audio encoding.");
4285            }
4286            break;
4287        }
4288
4289        case OMX_PortDomainVideo:
4290        {
4291            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4292
4293            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4294                mOutputFormat->setCString(
4295                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4296            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4297                mOutputFormat->setCString(
4298                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4299            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4300                mOutputFormat->setCString(
4301                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4302            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4303                mOutputFormat->setCString(
4304                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4305            } else {
4306                CHECK(!"Unknown compression format.");
4307            }
4308
4309            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4310            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4311            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4312
4313            if (!mIsEncoder) {
4314                OMX_CONFIG_RECTTYPE rect;
4315                InitOMXParams(&rect);
4316                rect.nPortIndex = kPortIndexOutput;
4317                status_t err =
4318                        mOMX->getConfig(
4319                            mNode, OMX_IndexConfigCommonOutputCrop,
4320                            &rect, sizeof(rect));
4321
4322                CODEC_LOGI(
4323                        "video dimensions are %ld x %ld",
4324                        video_def->nFrameWidth, video_def->nFrameHeight);
4325
4326                if (err == OK) {
4327                    CHECK_GE(rect.nLeft, 0);
4328                    CHECK_GE(rect.nTop, 0);
4329                    CHECK_GE(rect.nWidth, 0u);
4330                    CHECK_GE(rect.nHeight, 0u);
4331                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4332                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4333
4334                    mOutputFormat->setRect(
4335                            kKeyCropRect,
4336                            rect.nLeft,
4337                            rect.nTop,
4338                            rect.nLeft + rect.nWidth - 1,
4339                            rect.nTop + rect.nHeight - 1);
4340
4341                    CODEC_LOGI(
4342                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4343                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4344                } else {
4345                    mOutputFormat->setRect(
4346                            kKeyCropRect,
4347                            0, 0,
4348                            video_def->nFrameWidth - 1,
4349                            video_def->nFrameHeight - 1);
4350                }
4351            }
4352            break;
4353        }
4354
4355        default:
4356        {
4357            CHECK(!"should not be here, neither audio nor video.");
4358            break;
4359        }
4360    }
4361
4362    // If the input format contains rotation information, flag the output
4363    // format accordingly.
4364
4365    int32_t rotationDegrees;
4366    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4367        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4368    }
4369}
4370
4371status_t OMXCodec::pause() {
4372    Mutex::Autolock autoLock(mLock);
4373
4374    mPaused = true;
4375
4376    return OK;
4377}
4378
4379////////////////////////////////////////////////////////////////////////////////
4380
4381status_t QueryCodecs(
4382        const sp<IOMX> &omx,
4383        const char *mime, bool queryDecoders,
4384        Vector<CodecCapabilities> *results) {
4385    results->clear();
4386
4387    for (int index = 0;; ++index) {
4388        const char *componentName;
4389
4390        if (!queryDecoders) {
4391            componentName = GetCodec(
4392                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4393                    mime, index);
4394        } else {
4395            componentName = GetCodec(
4396                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4397                    mime, index);
4398        }
4399
4400        if (!componentName) {
4401            return OK;
4402        }
4403
4404        if (strncmp(componentName, "OMX.", 4)) {
4405            // Not an OpenMax component but a software codec.
4406
4407#if HAVE_SOFTWARE_DECODERS
4408            results->push();
4409            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4410            caps->mComponentName = componentName;
4411#endif
4412
4413            continue;
4414        }
4415
4416        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4417        IOMX::node_id node;
4418        status_t err = omx->allocateNode(componentName, observer, &node);
4419
4420        if (err != OK) {
4421            continue;
4422        }
4423
4424        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4425
4426        results->push();
4427        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4428        caps->mComponentName = componentName;
4429
4430        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4431        InitOMXParams(&param);
4432
4433        param.nPortIndex = queryDecoders ? 0 : 1;
4434
4435        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4436            err = omx->getParameter(
4437                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4438                    &param, sizeof(param));
4439
4440            if (err != OK) {
4441                break;
4442            }
4443
4444            CodecProfileLevel profileLevel;
4445            profileLevel.mProfile = param.eProfile;
4446            profileLevel.mLevel = param.eLevel;
4447
4448            caps->mProfileLevels.push(profileLevel);
4449        }
4450
4451        // Color format query
4452        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4453        InitOMXParams(&portFormat);
4454        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4455        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4456            err = omx->getParameter(
4457                    node, OMX_IndexParamVideoPortFormat,
4458                    &portFormat, sizeof(portFormat));
4459            if (err != OK) {
4460                break;
4461            }
4462            caps->mColorFormats.push(portFormat.eColorFormat);
4463        }
4464
4465        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4466    }
4467}
4468
4469void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4470    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4471    CHECK(mOMXLivesLocally);
4472
4473    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4474    header->pBuffer = (OMX_U8 *)info->mData;
4475}
4476
4477}  // namespace android
4478