OMXCodec.cpp revision 965e4239ca1cf6c824c1f8ce23116f9ba8cf6ebd 
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.Nvidia.mp4.decode" },
184    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
185    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
186    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
187    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
188    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
189    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
190    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
191    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
192    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
193    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
194    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
195    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
196    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
197    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
198    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
199    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
200    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
201    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.h264.decoder" },
202    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
203    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
204    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
205    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
206    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
207    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
208    { MEDIA_MIMETYPE_VIDEO_MPEG2, "OMX.Nvidia.mpeg2v.decode" },
209};
210
211static const CodecInfo kEncoderInfo[] = {
212    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
213    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
214    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
215    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
216    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
217    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
218    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
219    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
220    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
221    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
222    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
223    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
224    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
225    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
226    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
227    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
228    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
229    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
230    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
231    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
232    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
233    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
234    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
235    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
236};
237
238#undef OPTIONAL
239
240#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
241#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
242#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
243
244struct OMXCodecObserver : public BnOMXObserver {
245    OMXCodecObserver() {
246    }
247
248    void setCodec(const sp<OMXCodec> &target) {
249        mTarget = target;
250    }
251
252    // from IOMXObserver
253    virtual void onMessage(const omx_message &msg) {
254        sp<OMXCodec> codec = mTarget.promote();
255
256        if (codec.get() != NULL) {
257            Mutex::Autolock autoLock(codec->mLock);
258            codec->on_message(msg);
259            codec.clear();
260        }
261    }
262
263protected:
264    virtual ~OMXCodecObserver() {}
265
266private:
267    wp<OMXCodec> mTarget;
268
269    OMXCodecObserver(const OMXCodecObserver &);
270    OMXCodecObserver &operator=(const OMXCodecObserver &);
271};
272
273static const char *GetCodec(const CodecInfo *info, size_t numInfos,
274                            const char *mime, int index) {
275    CHECK(index >= 0);
276    for(size_t i = 0; i < numInfos; ++i) {
277        if (!strcasecmp(mime, info[i].mime)) {
278            if (index == 0) {
279                return info[i].codec;
280            }
281
282            --index;
283        }
284    }
285
286    return NULL;
287}
288
289template<class T>
290static void InitOMXParams(T *params) {
291    params->nSize = sizeof(T);
292    params->nVersion.s.nVersionMajor = 1;
293    params->nVersion.s.nVersionMinor = 0;
294    params->nVersion.s.nRevision = 0;
295    params->nVersion.s.nStep = 0;
296}
297
298static bool IsSoftwareCodec(const char *componentName) {
299    if (!strncmp("OMX.google.", componentName, 11)) {
300        return true;
301    }
302
303    if (!strncmp("OMX.", componentName, 4)) {
304        return false;
305    }
306
307    return true;
308}
309
310// A sort order in which OMX software codecs are first, followed
311// by other (non-OMX) software codecs, followed by everything else.
312static int CompareSoftwareCodecsFirst(
313        const String8 *elem1, const String8 *elem2) {
314    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
315    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
316
317    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
318    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
319
320    if (isSoftwareCodec1) {
321        if (!isSoftwareCodec2) { return -1; }
322
323        if (isOMX1) {
324            if (isOMX2) { return 0; }
325
326            return -1;
327        } else {
328            if (isOMX2) { return 0; }
329
330            return 1;
331        }
332
333        return -1;
334    }
335
336    if (isSoftwareCodec2) {
337        return 1;
338    }
339
340    return 0;
341}
342
343// static
344uint32_t OMXCodec::getComponentQuirks(
345        const char *componentName, bool isEncoder) {
346    uint32_t quirks = 0;
347
348    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
349         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
350         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
351         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
352        quirks |= kDecoderLiesAboutNumberOfChannels;
353    }
354
355    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
356        quirks |= kNeedsFlushBeforeDisable;
357        quirks |= kDecoderLiesAboutNumberOfChannels;
358    }
359    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
360        quirks |= kNeedsFlushBeforeDisable;
361        quirks |= kRequiresFlushCompleteEmulation;
362        quirks |= kSupportsMultipleFramesPerInputBuffer;
363    }
364    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
365        quirks |= kRequiresLoadedToIdleAfterAllocation;
366        quirks |= kRequiresAllocateBufferOnInputPorts;
367        quirks |= kRequiresAllocateBufferOnOutputPorts;
368        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
369
370            // The AVC encoder advertises the size of output buffers
371            // based on the input video resolution and assumes
372            // the worst/least compression ratio is 0.5. It is found that
373            // sometimes, the output buffer size is larger than
374            // size advertised by the encoder.
375            quirks |= kRequiresLargerEncoderOutputBuffer;
376        }
377    }
378    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
379    }
380    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
381        quirks |= kRequiresAllocateBufferOnOutputPorts;
382        quirks |= kDefersOutputBufferAllocation;
383    }
384    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
385        quirks |= kRequiresAllocateBufferOnInputPorts;
386        quirks |= kRequiresAllocateBufferOnOutputPorts;
387        quirks |= kDefersOutputBufferAllocation;
388    }
389
390    if (!strncmp(componentName, "OMX.TI.", 7)) {
391        // Apparently I must not use OMX_UseBuffer on either input or
392        // output ports on any of the TI components or quote:
393        // "(I) may have unexpected problem (sic) which can be timing related
394        //  and hard to reproduce."
395
396        quirks |= kRequiresAllocateBufferOnInputPorts;
397        quirks |= kRequiresAllocateBufferOnOutputPorts;
398        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
399            quirks |= kAvoidMemcopyInputRecordingFrames;
400        }
401    }
402
403    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
404        quirks |= kInputBufferSizesAreBogus;
405    }
406
407    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
408        // These output buffers contain no video data, just some
409        // opaque information that allows the overlay to display their
410        // contents.
411        quirks |= kOutputBuffersAreUnreadable;
412    }
413
414    return quirks;
415}
416
417// static
418void OMXCodec::findMatchingCodecs(
419        const char *mime,
420        bool createEncoder, const char *matchComponentName,
421        uint32_t flags,
422        Vector<String8> *matchingCodecs) {
423    matchingCodecs->clear();
424
425    for (int index = 0;; ++index) {
426        const char *componentName;
427
428        if (createEncoder) {
429            componentName = GetCodec(
430                    kEncoderInfo,
431                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
432                    mime, index);
433        } else {
434            componentName = GetCodec(
435                    kDecoderInfo,
436                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
437                    mime, index);
438        }
439
440        if (!componentName) {
441            break;
442        }
443
444        // If a specific codec is requested, skip the non-matching ones.
445        if (matchComponentName && strcmp(componentName, matchComponentName)) {
446            continue;
447        }
448
449        // When requesting software-only codecs, only push software codecs
450        // When requesting hardware-only codecs, only push hardware codecs
451        // When there is request neither for software-only nor for
452        // hardware-only codecs, push all codecs
453        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
454            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
455            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
456
457            matchingCodecs->push(String8(componentName));
458        }
459    }
460
461    if (flags & kPreferSoftwareCodecs) {
462        matchingCodecs->sort(CompareSoftwareCodecsFirst);
463    }
464}
465
466// static
467sp<MediaSource> OMXCodec::Create(
468        const sp<IOMX> &omx,
469        const sp<MetaData> &meta, bool createEncoder,
470        const sp<MediaSource> &source,
471        const char *matchComponentName,
472        uint32_t flags,
473        const sp<ANativeWindow> &nativeWindow) {
474    const char *mime;
475    bool success = meta->findCString(kKeyMIMEType, &mime);
476    CHECK(success);
477
478    Vector<String8> matchingCodecs;
479    findMatchingCodecs(
480            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
481
482    if (matchingCodecs.isEmpty()) {
483        return NULL;
484    }
485
486    sp<OMXCodecObserver> observer = new OMXCodecObserver;
487    IOMX::node_id node = 0;
488
489    const char *componentName;
490    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
491        componentName = matchingCodecs[i].string();
492
493        sp<MediaSource> softwareCodec = createEncoder?
494            InstantiateSoftwareEncoder(componentName, source, meta):
495            InstantiateSoftwareCodec(componentName, source);
496
497        if (softwareCodec != NULL) {
498            LOGV("Successfully allocated software codec '%s'", componentName);
499
500            return softwareCodec;
501        }
502
503        LOGV("Attempting to allocate OMX node '%s'", componentName);
504
505        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
506
507        if (!createEncoder
508                && (quirks & kOutputBuffersAreUnreadable)
509                && (flags & kClientNeedsFramebuffer)) {
510            if (strncmp(componentName, "OMX.SEC.", 8)) {
511                // For OMX.SEC.* decoders we can enable a special mode that
512                // gives the client access to the framebuffer contents.
513
514                LOGW("Component '%s' does not give the client access to "
515                     "the framebuffer contents. Skipping.",
516                     componentName);
517
518                continue;
519            }
520        }
521
522        status_t err = omx->allocateNode(componentName, observer, &node);
523        if (err == OK) {
524            LOGV("Successfully allocated OMX node '%s'", componentName);
525
526            sp<OMXCodec> codec = new OMXCodec(
527                    omx, node, quirks,
528                    createEncoder, mime, componentName,
529                    source, nativeWindow);
530
531            observer->setCodec(codec);
532
533            err = codec->configureCodec(meta, flags);
534
535            if (err == OK) {
536                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
537                    codec->mOnlySubmitOneBufferAtOneTime = true;
538                }
539
540                return codec;
541            }
542
543            LOGV("Failed to configure codec '%s'", componentName);
544        }
545    }
546
547    return NULL;
548}
549
550status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
551    mIsMetaDataStoredInVideoBuffers = false;
552    if (flags & kStoreMetaDataInVideoBuffers) {
553        mIsMetaDataStoredInVideoBuffers = true;
554    }
555
556    mOnlySubmitOneBufferAtOneTime = false;
557    if (flags & kOnlySubmitOneInputBufferAtOneTime) {
558        mOnlySubmitOneBufferAtOneTime = true;
559    }
560
561    mEnableGrallocUsageProtected = false;
562    if (flags & kEnableGrallocUsageProtected) {
563        mEnableGrallocUsageProtected = true;
564    }
565    LOGV("configureCodec protected=%d", mEnableGrallocUsageProtected);
566
567    if (!(flags & kIgnoreCodecSpecificData)) {
568        uint32_t type;
569        const void *data;
570        size_t size;
571        if (meta->findData(kKeyESDS, &type, &data, &size)) {
572            ESDS esds((const char *)data, size);
573            CHECK_EQ(esds.InitCheck(), (status_t)OK);
574
575            const void *codec_specific_data;
576            size_t codec_specific_data_size;
577            esds.getCodecSpecificInfo(
578                    &codec_specific_data, &codec_specific_data_size);
579
580            addCodecSpecificData(
581                    codec_specific_data, codec_specific_data_size);
582        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
583            // Parse the AVCDecoderConfigurationRecord
584
585            const uint8_t *ptr = (const uint8_t *)data;
586
587            CHECK(size >= 7);
588            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
589            uint8_t profile = ptr[1];
590            uint8_t level = ptr[3];
591
592            // There is decodable content out there that fails the following
593            // assertion, let's be lenient for now...
594            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
595
596            size_t lengthSize = 1 + (ptr[4] & 3);
597
598            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
599            // violates it...
600            // CHECK((ptr[5] >> 5) == 7);  // reserved
601
602            size_t numSeqParameterSets = ptr[5] & 31;
603
604            ptr += 6;
605            size -= 6;
606
607            for (size_t i = 0; i < numSeqParameterSets; ++i) {
608                CHECK(size >= 2);
609                size_t length = U16_AT(ptr);
610
611                ptr += 2;
612                size -= 2;
613
614                CHECK(size >= length);
615
616                addCodecSpecificData(ptr, length);
617
618                ptr += length;
619                size -= length;
620            }
621
622            CHECK(size >= 1);
623            size_t numPictureParameterSets = *ptr;
624            ++ptr;
625            --size;
626
627            for (size_t i = 0; i < numPictureParameterSets; ++i) {
628                CHECK(size >= 2);
629                size_t length = U16_AT(ptr);
630
631                ptr += 2;
632                size -= 2;
633
634                CHECK(size >= length);
635
636                addCodecSpecificData(ptr, length);
637
638                ptr += length;
639                size -= length;
640            }
641
642            CODEC_LOGI(
643                    "AVC profile = %d (%s), level = %d",
644                    (int)profile, AVCProfileToString(profile), level);
645
646            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
647                && (profile != kAVCProfileBaseline || level > 30)) {
648                // This stream exceeds the decoder's capabilities. The decoder
649                // does not handle this gracefully and would clobber the heap
650                // and wreak havoc instead...
651
652                LOGE("Profile and/or level exceed the decoder's capabilities.");
653                return ERROR_UNSUPPORTED;
654            }
655        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
656            addCodecSpecificData(data, size);
657
658            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
659            addCodecSpecificData(data, size);
660        }
661    }
662
663    int32_t bitRate = 0;
664    if (mIsEncoder) {
665        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
666    }
667    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
668        setAMRFormat(false /* isWAMR */, bitRate);
669    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
670        setAMRFormat(true /* isWAMR */, bitRate);
671    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
672        int32_t numChannels, sampleRate;
673        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
674        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
675
676        setAACFormat(numChannels, sampleRate, bitRate);
677    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
678            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
679        // These are PCM-like formats with a fixed sample rate but
680        // a variable number of channels.
681
682        int32_t numChannels;
683        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
684
685        setG711Format(numChannels);
686    }
687
688    if (!strncasecmp(mMIME, "video/", 6)) {
689
690        if (mIsEncoder) {
691            setVideoInputFormat(mMIME, meta);
692        } else {
693            int32_t width, height;
694            bool success = meta->findInt32(kKeyWidth, &width);
695            success = success && meta->findInt32(kKeyHeight, &height);
696            CHECK(success);
697            status_t err = setVideoOutputFormat(
698                    mMIME, width, height);
699
700            if (err != OK) {
701                return err;
702            }
703        }
704    }
705
706    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
707        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
708        OMX_COLOR_FORMATTYPE format =
709            OMX_COLOR_Format32bitARGB8888;
710            // OMX_COLOR_FormatYUV420PackedPlanar;
711            // OMX_COLOR_FormatCbYCrY;
712            // OMX_COLOR_FormatYUV411Planar;
713
714        int32_t width, height;
715        bool success = meta->findInt32(kKeyWidth, &width);
716        success = success && meta->findInt32(kKeyHeight, &height);
717
718        int32_t compressedSize;
719        success = success && meta->findInt32(
720                kKeyMaxInputSize, &compressedSize);
721
722        CHECK(success);
723        CHECK(compressedSize > 0);
724
725        setImageOutputFormat(format, width, height);
726        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
727    }
728
729    int32_t maxInputSize;
730    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
731        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
732    }
733
734    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
735        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
736        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
737        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
738    }
739
740    initOutputFormat(meta);
741
742    if ((flags & kClientNeedsFramebuffer)
743            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
744        OMX_INDEXTYPE index;
745
746        status_t err =
747            mOMX->getExtensionIndex(
748                    mNode,
749                    "OMX.SEC.index.ThumbnailMode",
750                    &index);
751
752        if (err != OK) {
753            return err;
754        }
755
756        OMX_BOOL enable = OMX_TRUE;
757        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
758
759        if (err != OK) {
760            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
761                       "returned error 0x%08x", err);
762
763            return err;
764        }
765
766        mQuirks &= ~kOutputBuffersAreUnreadable;
767    }
768
769    if (mNativeWindow != NULL
770        && !mIsEncoder
771        && !strncasecmp(mMIME, "video/", 6)
772        && !strncmp(mComponentName, "OMX.", 4)) {
773        status_t err = initNativeWindow();
774        if (err != OK) {
775            return err;
776        }
777    }
778
779    return OK;
780}
781
782void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
783    OMX_PARAM_PORTDEFINITIONTYPE def;
784    InitOMXParams(&def);
785    def.nPortIndex = portIndex;
786
787    status_t err = mOMX->getParameter(
788            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
789    CHECK_EQ(err, (status_t)OK);
790
791    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
792        || (def.nBufferSize < size)) {
793        def.nBufferSize = size;
794    }
795
796    err = mOMX->setParameter(
797            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
798    CHECK_EQ(err, (status_t)OK);
799
800    err = mOMX->getParameter(
801            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
802    CHECK_EQ(err, (status_t)OK);
803
804    // Make sure the setting actually stuck.
805    if (portIndex == kPortIndexInput
806            && (mQuirks & kInputBufferSizesAreBogus)) {
807        CHECK_EQ(def.nBufferSize, size);
808    } else {
809        CHECK(def.nBufferSize >= size);
810    }
811}
812
813status_t OMXCodec::setVideoPortFormatType(
814        OMX_U32 portIndex,
815        OMX_VIDEO_CODINGTYPE compressionFormat,
816        OMX_COLOR_FORMATTYPE colorFormat) {
817    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
818    InitOMXParams(&format);
819    format.nPortIndex = portIndex;
820    format.nIndex = 0;
821    bool found = false;
822
823    OMX_U32 index = 0;
824    for (;;) {
825        format.nIndex = index;
826        status_t err = mOMX->getParameter(
827                mNode, OMX_IndexParamVideoPortFormat,
828                &format, sizeof(format));
829
830        if (err != OK) {
831            return err;
832        }
833
834        // The following assertion is violated by TI's video decoder.
835        // CHECK_EQ(format.nIndex, index);
836
837#if 1
838        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
839             portIndex,
840             index, format.eCompressionFormat, format.eColorFormat);
841#endif
842
843        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
844            if (portIndex == kPortIndexInput
845                    && colorFormat == format.eColorFormat) {
846                // eCompressionFormat does not seem right.
847                found = true;
848                break;
849            }
850            if (portIndex == kPortIndexOutput
851                    && compressionFormat == format.eCompressionFormat) {
852                // eColorFormat does not seem right.
853                found = true;
854                break;
855            }
856        }
857
858        if (format.eCompressionFormat == compressionFormat
859            && format.eColorFormat == colorFormat) {
860            found = true;
861            break;
862        }
863
864        ++index;
865    }
866
867    if (!found) {
868        return UNKNOWN_ERROR;
869    }
870
871    CODEC_LOGV("found a match.");
872    status_t err = mOMX->setParameter(
873            mNode, OMX_IndexParamVideoPortFormat,
874            &format, sizeof(format));
875
876    return err;
877}
878
879static size_t getFrameSize(
880        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
881    switch (colorFormat) {
882        case OMX_COLOR_FormatYCbYCr:
883        case OMX_COLOR_FormatCbYCrY:
884            return width * height * 2;
885
886        case OMX_COLOR_FormatYUV420Planar:
887        case OMX_COLOR_FormatYUV420SemiPlanar:
888            return (width * height * 3) / 2;
889
890        default:
891            CHECK(!"Should not be here. Unsupported color format.");
892            break;
893    }
894}
895
896status_t OMXCodec::findTargetColorFormat(
897        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
898    LOGV("findTargetColorFormat");
899    CHECK(mIsEncoder);
900
901    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
902    int32_t targetColorFormat;
903    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
904        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
905    } else {
906        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
907            *colorFormat = OMX_COLOR_FormatYCbYCr;
908        }
909    }
910
911    // Check whether the target color format is supported.
912    return isColorFormatSupported(*colorFormat, kPortIndexInput);
913}
914
915status_t OMXCodec::isColorFormatSupported(
916        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
917    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
918
919    // Enumerate all the color formats supported by
920    // the omx component to see whether the given
921    // color format is supported.
922    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
923    InitOMXParams(&portFormat);
924    portFormat.nPortIndex = portIndex;
925    OMX_U32 index = 0;
926    portFormat.nIndex = index;
927    while (true) {
928        if (OMX_ErrorNone != mOMX->getParameter(
929                mNode, OMX_IndexParamVideoPortFormat,
930                &portFormat, sizeof(portFormat))) {
931            break;
932        }
933        // Make sure that omx component does not overwrite
934        // the incremented index (bug 2897413).
935        CHECK_EQ(index, portFormat.nIndex);
936        if ((portFormat.eColorFormat == colorFormat)) {
937            LOGV("Found supported color format: %d", portFormat.eColorFormat);
938            return OK;  // colorFormat is supported!
939        }
940        ++index;
941        portFormat.nIndex = index;
942
943        // OMX Spec defines less than 50 color formats
944        // 1000 is more than enough for us to tell whether the omx
945        // component in question is buggy or not.
946        if (index >= 1000) {
947            LOGE("More than %ld color formats are supported???", index);
948            break;
949        }
950    }
951
952    LOGE("color format %d is not supported", colorFormat);
953    return UNKNOWN_ERROR;
954}
955
956void OMXCodec::setVideoInputFormat(
957        const char *mime, const sp<MetaData>& meta) {
958
959    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
960    bool success = meta->findInt32(kKeyWidth, &width);
961    success = success && meta->findInt32(kKeyHeight, &height);
962    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
963    success = success && meta->findInt32(kKeyBitRate, &bitRate);
964    success = success && meta->findInt32(kKeyStride, &stride);
965    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
966    CHECK(success);
967    CHECK(stride != 0);
968
969    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
970    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
971        compressionFormat = OMX_VIDEO_CodingAVC;
972    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
973        compressionFormat = OMX_VIDEO_CodingMPEG4;
974    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
975        compressionFormat = OMX_VIDEO_CodingH263;
976    } else {
977        LOGE("Not a supported video mime type: %s", mime);
978        CHECK(!"Should not be here. Not a supported video mime type.");
979    }
980
981    OMX_COLOR_FORMATTYPE colorFormat;
982    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
983
984    status_t err;
985    OMX_PARAM_PORTDEFINITIONTYPE def;
986    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
987
988    //////////////////////// Input port /////////////////////////
989    CHECK_EQ(setVideoPortFormatType(
990            kPortIndexInput, OMX_VIDEO_CodingUnused,
991            colorFormat), (status_t)OK);
992
993    InitOMXParams(&def);
994    def.nPortIndex = kPortIndexInput;
995
996    err = mOMX->getParameter(
997            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
998    CHECK_EQ(err, (status_t)OK);
999
1000    def.nBufferSize = getFrameSize(colorFormat,
1001            stride > 0? stride: -stride, sliceHeight);
1002
1003    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1004
1005    video_def->nFrameWidth = width;
1006    video_def->nFrameHeight = height;
1007    video_def->nStride = stride;
1008    video_def->nSliceHeight = sliceHeight;
1009    video_def->xFramerate = (frameRate << 16);  // Q16 format
1010    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
1011    video_def->eColorFormat = colorFormat;
1012
1013    err = mOMX->setParameter(
1014            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1015    CHECK_EQ(err, (status_t)OK);
1016
1017    //////////////////////// Output port /////////////////////////
1018    CHECK_EQ(setVideoPortFormatType(
1019            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
1020            (status_t)OK);
1021    InitOMXParams(&def);
1022    def.nPortIndex = kPortIndexOutput;
1023
1024    err = mOMX->getParameter(
1025            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1026
1027    CHECK_EQ(err, (status_t)OK);
1028    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1029
1030    video_def->nFrameWidth = width;
1031    video_def->nFrameHeight = height;
1032    video_def->xFramerate = 0;      // No need for output port
1033    video_def->nBitrate = bitRate;  // Q16 format
1034    video_def->eCompressionFormat = compressionFormat;
1035    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1036    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1037        // Increases the output buffer size
1038        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1039    }
1040
1041    err = mOMX->setParameter(
1042            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1043    CHECK_EQ(err, (status_t)OK);
1044
1045    /////////////////// Codec-specific ////////////////////////
1046    switch (compressionFormat) {
1047        case OMX_VIDEO_CodingMPEG4:
1048        {
1049            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1050            break;
1051        }
1052
1053        case OMX_VIDEO_CodingH263:
1054            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1055            break;
1056
1057        case OMX_VIDEO_CodingAVC:
1058        {
1059            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1060            break;
1061        }
1062
1063        default:
1064            CHECK(!"Support for this compressionFormat to be implemented.");
1065            break;
1066    }
1067}
1068
1069static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1070    if (iFramesInterval < 0) {
1071        return 0xFFFFFFFF;
1072    } else if (iFramesInterval == 0) {
1073        return 0;
1074    }
1075    OMX_U32 ret = frameRate * iFramesInterval;
1076    CHECK(ret > 1);
1077    return ret;
1078}
1079
1080status_t OMXCodec::setupErrorCorrectionParameters() {
1081    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1082    InitOMXParams(&errorCorrectionType);
1083    errorCorrectionType.nPortIndex = kPortIndexOutput;
1084
1085    status_t err = mOMX->getParameter(
1086            mNode, OMX_IndexParamVideoErrorCorrection,
1087            &errorCorrectionType, sizeof(errorCorrectionType));
1088    if (err != OK) {
1089        LOGW("Error correction param query is not supported");
1090        return OK;  // Optional feature. Ignore this failure
1091    }
1092
1093    errorCorrectionType.bEnableHEC = OMX_FALSE;
1094    errorCorrectionType.bEnableResync = OMX_TRUE;
1095    errorCorrectionType.nResynchMarkerSpacing = 256;
1096    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1097    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1098
1099    err = mOMX->setParameter(
1100            mNode, OMX_IndexParamVideoErrorCorrection,
1101            &errorCorrectionType, sizeof(errorCorrectionType));
1102    if (err != OK) {
1103        LOGW("Error correction param configuration is not supported");
1104    }
1105
1106    // Optional feature. Ignore the failure.
1107    return OK;
1108}
1109
1110status_t OMXCodec::setupBitRate(int32_t bitRate) {
1111    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1112    InitOMXParams(&bitrateType);
1113    bitrateType.nPortIndex = kPortIndexOutput;
1114
1115    status_t err = mOMX->getParameter(
1116            mNode, OMX_IndexParamVideoBitrate,
1117            &bitrateType, sizeof(bitrateType));
1118    CHECK_EQ(err, (status_t)OK);
1119
1120    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1121    bitrateType.nTargetBitrate = bitRate;
1122
1123    err = mOMX->setParameter(
1124            mNode, OMX_IndexParamVideoBitrate,
1125            &bitrateType, sizeof(bitrateType));
1126    CHECK_EQ(err, (status_t)OK);
1127    return OK;
1128}
1129
1130status_t OMXCodec::getVideoProfileLevel(
1131        const sp<MetaData>& meta,
1132        const CodecProfileLevel& defaultProfileLevel,
1133        CodecProfileLevel &profileLevel) {
1134    CODEC_LOGV("Default profile: %ld, level %ld",
1135            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1136
1137    // Are the default profile and level overwriten?
1138    int32_t profile, level;
1139    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1140        profile = defaultProfileLevel.mProfile;
1141    }
1142    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1143        level = defaultProfileLevel.mLevel;
1144    }
1145    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1146
1147    // Are the target profile and level supported by the encoder?
1148    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1149    InitOMXParams(&param);
1150    param.nPortIndex = kPortIndexOutput;
1151    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1152        status_t err = mOMX->getParameter(
1153                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1154                &param, sizeof(param));
1155
1156        if (err != OK) break;
1157
1158        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1159        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1160        CODEC_LOGV("Supported profile: %d, level %d",
1161            supportedProfile, supportedLevel);
1162
1163        if (profile == supportedProfile &&
1164            level <= supportedLevel) {
1165            // We can further check whether the level is a valid
1166            // value; but we will leave that to the omx encoder component
1167            // via OMX_SetParameter call.
1168            profileLevel.mProfile = profile;
1169            profileLevel.mLevel = level;
1170            return OK;
1171        }
1172    }
1173
1174    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1175            profile, level);
1176    return BAD_VALUE;
1177}
1178
1179status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1180    int32_t iFramesInterval, frameRate, bitRate;
1181    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1182    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1183    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1184    CHECK(success);
1185    OMX_VIDEO_PARAM_H263TYPE h263type;
1186    InitOMXParams(&h263type);
1187    h263type.nPortIndex = kPortIndexOutput;
1188
1189    status_t err = mOMX->getParameter(
1190            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1191    CHECK_EQ(err, (status_t)OK);
1192
1193    h263type.nAllowedPictureTypes =
1194        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1195
1196    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1197    if (h263type.nPFrames == 0) {
1198        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1199    }
1200    h263type.nBFrames = 0;
1201
1202    // Check profile and level parameters
1203    CodecProfileLevel defaultProfileLevel, profileLevel;
1204    defaultProfileLevel.mProfile = h263type.eProfile;
1205    defaultProfileLevel.mLevel = h263type.eLevel;
1206    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1207    if (err != OK) return err;
1208    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1209    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1210
1211    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1212    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1213    h263type.nPictureHeaderRepetition = 0;
1214    h263type.nGOBHeaderInterval = 0;
1215
1216    err = mOMX->setParameter(
1217            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1218    CHECK_EQ(err, (status_t)OK);
1219
1220    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1221    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1222
1223    return OK;
1224}
1225
1226status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1227    int32_t iFramesInterval, frameRate, bitRate;
1228    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1229    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1230    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1231    CHECK(success);
1232    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1233    InitOMXParams(&mpeg4type);
1234    mpeg4type.nPortIndex = kPortIndexOutput;
1235
1236    status_t err = mOMX->getParameter(
1237            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1238    CHECK_EQ(err, (status_t)OK);
1239
1240    mpeg4type.nSliceHeaderSpacing = 0;
1241    mpeg4type.bSVH = OMX_FALSE;
1242    mpeg4type.bGov = OMX_FALSE;
1243
1244    mpeg4type.nAllowedPictureTypes =
1245        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1246
1247    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1248    if (mpeg4type.nPFrames == 0) {
1249        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1250    }
1251    mpeg4type.nBFrames = 0;
1252    mpeg4type.nIDCVLCThreshold = 0;
1253    mpeg4type.bACPred = OMX_TRUE;
1254    mpeg4type.nMaxPacketSize = 256;
1255    mpeg4type.nTimeIncRes = 1000;
1256    mpeg4type.nHeaderExtension = 0;
1257    mpeg4type.bReversibleVLC = OMX_FALSE;
1258
1259    // Check profile and level parameters
1260    CodecProfileLevel defaultProfileLevel, profileLevel;
1261    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1262    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1263    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1264    if (err != OK) return err;
1265    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1266    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1267
1268    err = mOMX->setParameter(
1269            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1270    CHECK_EQ(err, (status_t)OK);
1271
1272    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1273    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1274
1275    return OK;
1276}
1277
1278status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1279    int32_t iFramesInterval, frameRate, bitRate;
1280    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1281    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1282    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1283    CHECK(success);
1284
1285    OMX_VIDEO_PARAM_AVCTYPE h264type;
1286    InitOMXParams(&h264type);
1287    h264type.nPortIndex = kPortIndexOutput;
1288
1289    status_t err = mOMX->getParameter(
1290            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1291    CHECK_EQ(err, (status_t)OK);
1292
1293    h264type.nAllowedPictureTypes =
1294        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1295
1296    h264type.nSliceHeaderSpacing = 0;
1297    h264type.nBFrames = 0;   // No B frames support yet
1298    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1299    if (h264type.nPFrames == 0) {
1300        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1301    }
1302
1303    // Check profile and level parameters
1304    CodecProfileLevel defaultProfileLevel, profileLevel;
1305    defaultProfileLevel.mProfile = h264type.eProfile;
1306    defaultProfileLevel.mLevel = h264type.eLevel;
1307    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1308    if (err != OK) return err;
1309    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1310    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1311
1312    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1313        h264type.bUseHadamard = OMX_TRUE;
1314        h264type.nRefFrames = 1;
1315        h264type.nRefIdx10ActiveMinus1 = 0;
1316        h264type.nRefIdx11ActiveMinus1 = 0;
1317        h264type.bEntropyCodingCABAC = OMX_FALSE;
1318        h264type.bWeightedPPrediction = OMX_FALSE;
1319        h264type.bconstIpred = OMX_FALSE;
1320        h264type.bDirect8x8Inference = OMX_FALSE;
1321        h264type.bDirectSpatialTemporal = OMX_FALSE;
1322        h264type.nCabacInitIdc = 0;
1323    }
1324
1325    if (h264type.nBFrames != 0) {
1326        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1327    }
1328
1329    h264type.bEnableUEP = OMX_FALSE;
1330    h264type.bEnableFMO = OMX_FALSE;
1331    h264type.bEnableASO = OMX_FALSE;
1332    h264type.bEnableRS = OMX_FALSE;
1333    h264type.bFrameMBsOnly = OMX_TRUE;
1334    h264type.bMBAFF = OMX_FALSE;
1335    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1336
1337    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1338        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1339    }
1340
1341    err = mOMX->setParameter(
1342            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1343    CHECK_EQ(err, (status_t)OK);
1344
1345    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1346
1347    return OK;
1348}
1349
1350status_t OMXCodec::setVideoOutputFormat(
1351        const char *mime, OMX_U32 width, OMX_U32 height) {
1352    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1353
1354    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1355    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1356        compressionFormat = OMX_VIDEO_CodingAVC;
1357    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1358        compressionFormat = OMX_VIDEO_CodingMPEG4;
1359    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1360        compressionFormat = OMX_VIDEO_CodingH263;
1361    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1362        compressionFormat = OMX_VIDEO_CodingVPX;
1363    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1364        compressionFormat = OMX_VIDEO_CodingMPEG2;
1365    } else {
1366        LOGE("Not a supported video mime type: %s", mime);
1367        CHECK(!"Should not be here. Not a supported video mime type.");
1368    }
1369
1370    status_t err = setVideoPortFormatType(
1371            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1372
1373    if (err != OK) {
1374        return err;
1375    }
1376
1377#if 1
1378    {
1379        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1380        InitOMXParams(&format);
1381        format.nPortIndex = kPortIndexOutput;
1382        format.nIndex = 0;
1383
1384        status_t err = mOMX->getParameter(
1385                mNode, OMX_IndexParamVideoPortFormat,
1386                &format, sizeof(format));
1387        CHECK_EQ(err, (status_t)OK);
1388        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1389
1390        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1391               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1392               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1393               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1394
1395        err = mOMX->setParameter(
1396                mNode, OMX_IndexParamVideoPortFormat,
1397                &format, sizeof(format));
1398
1399        if (err != OK) {
1400            return err;
1401        }
1402    }
1403#endif
1404
1405    OMX_PARAM_PORTDEFINITIONTYPE def;
1406    InitOMXParams(&def);
1407    def.nPortIndex = kPortIndexInput;
1408
1409    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1410
1411    err = mOMX->getParameter(
1412            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1413
1414    CHECK_EQ(err, (status_t)OK);
1415
1416#if 1
1417    // XXX Need a (much) better heuristic to compute input buffer sizes.
1418    const size_t X = 64 * 1024;
1419    if (def.nBufferSize < X) {
1420        def.nBufferSize = X;
1421    }
1422#endif
1423
1424    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1425
1426    video_def->nFrameWidth = width;
1427    video_def->nFrameHeight = height;
1428
1429    video_def->eCompressionFormat = compressionFormat;
1430    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1431
1432    err = mOMX->setParameter(
1433            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1434
1435    if (err != OK) {
1436        return err;
1437    }
1438
1439    ////////////////////////////////////////////////////////////////////////////
1440
1441    InitOMXParams(&def);
1442    def.nPortIndex = kPortIndexOutput;
1443
1444    err = mOMX->getParameter(
1445            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1446    CHECK_EQ(err, (status_t)OK);
1447    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1448
1449#if 0
1450    def.nBufferSize =
1451        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1452#endif
1453
1454    video_def->nFrameWidth = width;
1455    video_def->nFrameHeight = height;
1456
1457    err = mOMX->setParameter(
1458            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1459
1460    return err;
1461}
1462
1463OMXCodec::OMXCodec(
1464        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1465        bool isEncoder,
1466        const char *mime,
1467        const char *componentName,
1468        const sp<MediaSource> &source,
1469        const sp<ANativeWindow> &nativeWindow)
1470    : mOMX(omx),
1471      mOMXLivesLocally(omx->livesLocally(getpid())),
1472      mNode(node),
1473      mQuirks(quirks),
1474      mIsEncoder(isEncoder),
1475      mMIME(strdup(mime)),
1476      mComponentName(strdup(componentName)),
1477      mSource(source),
1478      mCodecSpecificDataIndex(0),
1479      mState(LOADED),
1480      mInitialBufferSubmit(true),
1481      mSignalledEOS(false),
1482      mNoMoreOutputData(false),
1483      mOutputPortSettingsHaveChanged(false),
1484      mSeekTimeUs(-1),
1485      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1486      mTargetTimeUs(-1),
1487      mOutputPortSettingsChangedPending(false),
1488      mLeftOverBuffer(NULL),
1489      mPaused(false),
1490      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1491                        ? NULL : nativeWindow) {
1492    mPortStatus[kPortIndexInput] = ENABLED;
1493    mPortStatus[kPortIndexOutput] = ENABLED;
1494
1495    setComponentRole();
1496}
1497
1498// static
1499void OMXCodec::setComponentRole(
1500        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1501        const char *mime) {
1502    struct MimeToRole {
1503        const char *mime;
1504        const char *decoderRole;
1505        const char *encoderRole;
1506    };
1507
1508    static const MimeToRole kMimeToRole[] = {
1509        { MEDIA_MIMETYPE_AUDIO_MPEG,
1510            "audio_decoder.mp3", "audio_encoder.mp3" },
1511        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1512            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1513        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1514            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1515        { MEDIA_MIMETYPE_AUDIO_AAC,
1516            "audio_decoder.aac", "audio_encoder.aac" },
1517        { MEDIA_MIMETYPE_VIDEO_AVC,
1518            "video_decoder.avc", "video_encoder.avc" },
1519        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1520            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1521        { MEDIA_MIMETYPE_VIDEO_H263,
1522            "video_decoder.h263", "video_encoder.h263" },
1523    };
1524
1525    static const size_t kNumMimeToRole =
1526        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1527
1528    size_t i;
1529    for (i = 0; i < kNumMimeToRole; ++i) {
1530        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1531            break;
1532        }
1533    }
1534
1535    if (i == kNumMimeToRole) {
1536        return;
1537    }
1538
1539    const char *role =
1540        isEncoder ? kMimeToRole[i].encoderRole
1541                  : kMimeToRole[i].decoderRole;
1542
1543    if (role != NULL) {
1544        OMX_PARAM_COMPONENTROLETYPE roleParams;
1545        InitOMXParams(&roleParams);
1546
1547        strncpy((char *)roleParams.cRole,
1548                role, OMX_MAX_STRINGNAME_SIZE - 1);
1549
1550        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1551
1552        status_t err = omx->setParameter(
1553                node, OMX_IndexParamStandardComponentRole,
1554                &roleParams, sizeof(roleParams));
1555
1556        if (err != OK) {
1557            LOGW("Failed to set standard component role '%s'.", role);
1558        }
1559    }
1560}
1561
1562void OMXCodec::setComponentRole() {
1563    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1564}
1565
1566OMXCodec::~OMXCodec() {
1567    mSource.clear();
1568
1569    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1570
1571    status_t err = mOMX->freeNode(mNode);
1572    CHECK_EQ(err, (status_t)OK);
1573
1574    mNode = NULL;
1575    setState(DEAD);
1576
1577    clearCodecSpecificData();
1578
1579    free(mComponentName);
1580    mComponentName = NULL;
1581
1582    free(mMIME);
1583    mMIME = NULL;
1584}
1585
1586status_t OMXCodec::init() {
1587    // mLock is held.
1588
1589    CHECK_EQ((int)mState, (int)LOADED);
1590
1591    status_t err;
1592    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1593        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1594        CHECK_EQ(err, (status_t)OK);
1595        setState(LOADED_TO_IDLE);
1596    }
1597
1598    err = allocateBuffers();
1599    if (err != (status_t)OK) {
1600        return err;
1601    }
1602
1603    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1604        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1605        CHECK_EQ(err, (status_t)OK);
1606
1607        setState(LOADED_TO_IDLE);
1608    }
1609
1610    while (mState != EXECUTING && mState != ERROR) {
1611        mAsyncCompletion.wait(mLock);
1612    }
1613
1614    return mState == ERROR ? UNKNOWN_ERROR : OK;
1615}
1616
1617// static
1618bool OMXCodec::isIntermediateState(State state) {
1619    return state == LOADED_TO_IDLE
1620        || state == IDLE_TO_EXECUTING
1621        || state == EXECUTING_TO_IDLE
1622        || state == IDLE_TO_LOADED
1623        || state == RECONFIGURING;
1624}
1625
1626status_t OMXCodec::allocateBuffers() {
1627    status_t err = allocateBuffersOnPort(kPortIndexInput);
1628
1629    if (err != OK) {
1630        return err;
1631    }
1632
1633    return allocateBuffersOnPort(kPortIndexOutput);
1634}
1635
1636status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1637    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1638        return allocateOutputBuffersFromNativeWindow();
1639    }
1640
1641    if (mEnableGrallocUsageProtected && portIndex == kPortIndexOutput) {
1642        LOGE("protected output buffers must be stent to an ANativeWindow");
1643        return PERMISSION_DENIED;
1644    }
1645
1646    status_t err = OK;
1647    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1648        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1649        if (err != OK) {
1650            LOGE("Storing meta data in video buffers is not supported");
1651            return err;
1652        }
1653    }
1654
1655    OMX_PARAM_PORTDEFINITIONTYPE def;
1656    InitOMXParams(&def);
1657    def.nPortIndex = portIndex;
1658
1659    err = mOMX->getParameter(
1660            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1661
1662    if (err != OK) {
1663        return err;
1664    }
1665
1666    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1667            def.nBufferCountActual, def.nBufferSize,
1668            portIndex == kPortIndexInput ? "input" : "output");
1669
1670    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1671    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1672
1673    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1674        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1675        CHECK(mem.get() != NULL);
1676
1677        BufferInfo info;
1678        info.mData = NULL;
1679        info.mSize = def.nBufferSize;
1680
1681        IOMX::buffer_id buffer;
1682        if (portIndex == kPortIndexInput
1683                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1684            if (mOMXLivesLocally) {
1685                mem.clear();
1686
1687                err = mOMX->allocateBuffer(
1688                        mNode, portIndex, def.nBufferSize, &buffer,
1689                        &info.mData);
1690            } else {
1691                err = mOMX->allocateBufferWithBackup(
1692                        mNode, portIndex, mem, &buffer);
1693            }
1694        } else if (portIndex == kPortIndexOutput
1695                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1696            if (mOMXLivesLocally) {
1697                mem.clear();
1698
1699                err = mOMX->allocateBuffer(
1700                        mNode, portIndex, def.nBufferSize, &buffer,
1701                        &info.mData);
1702            } else {
1703                err = mOMX->allocateBufferWithBackup(
1704                        mNode, portIndex, mem, &buffer);
1705            }
1706        } else {
1707            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1708        }
1709
1710        if (err != OK) {
1711            LOGE("allocate_buffer_with_backup failed");
1712            return err;
1713        }
1714
1715        if (mem != NULL) {
1716            info.mData = mem->pointer();
1717        }
1718
1719        info.mBuffer = buffer;
1720        info.mStatus = OWNED_BY_US;
1721        info.mMem = mem;
1722        info.mMediaBuffer = NULL;
1723
1724        if (portIndex == kPortIndexOutput) {
1725            if (!(mOMXLivesLocally
1726                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1727                        && (mQuirks & kDefersOutputBufferAllocation))) {
1728                // If the node does not fill in the buffer ptr at this time,
1729                // we will defer creating the MediaBuffer until receiving
1730                // the first FILL_BUFFER_DONE notification instead.
1731                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1732                info.mMediaBuffer->setObserver(this);
1733            }
1734        }
1735
1736        mPortBuffers[portIndex].push(info);
1737
1738        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1739             portIndex == kPortIndexInput ? "input" : "output");
1740    }
1741
1742    // dumpPortStatus(portIndex);
1743
1744    return OK;
1745}
1746
1747status_t OMXCodec::applyRotation() {
1748    sp<MetaData> meta = mSource->getFormat();
1749
1750    int32_t rotationDegrees;
1751    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1752        rotationDegrees = 0;
1753    }
1754
1755    uint32_t transform;
1756    switch (rotationDegrees) {
1757        case 0: transform = 0; break;
1758        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1759        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1760        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1761        default: transform = 0; break;
1762    }
1763
1764    status_t err = OK;
1765
1766    if (transform) {
1767        err = native_window_set_buffers_transform(
1768                mNativeWindow.get(), transform);
1769    }
1770
1771    return err;
1772}
1773
1774status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1775    // Get the number of buffers needed.
1776    OMX_PARAM_PORTDEFINITIONTYPE def;
1777    InitOMXParams(&def);
1778    def.nPortIndex = kPortIndexOutput;
1779
1780    status_t err = mOMX->getParameter(
1781            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1782    if (err != OK) {
1783        return err;
1784    }
1785
1786    err = native_window_set_buffers_geometry(
1787            mNativeWindow.get(),
1788            def.format.video.nFrameWidth,
1789            def.format.video.nFrameHeight,
1790            def.format.video.eColorFormat);
1791
1792    if (err != 0) {
1793        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1794                strerror(-err), -err);
1795        return err;
1796    }
1797
1798    err = applyRotation();
1799    if (err != OK) {
1800        return err;
1801    }
1802
1803    // Set up the native window.
1804    OMX_U32 usage = 0;
1805    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1806    if (err != 0) {
1807        LOGW("querying usage flags from OMX IL component failed: %d", err);
1808        // XXX: Currently this error is logged, but not fatal.
1809        usage = 0;
1810    }
1811    if (mEnableGrallocUsageProtected) {
1812        usage |= GRALLOC_USAGE_PROTECTED;
1813    }
1814
1815    // Make sure to check whether either Stagefright or the video decoder
1816    // requested protected buffers.
1817    if (usage & GRALLOC_USAGE_PROTECTED) {
1818        // Verify that the ANativeWindow sends images directly to
1819        // SurfaceFlinger.
1820        int queuesToNativeWindow = 0;
1821        err = mNativeWindow->query(
1822                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1823                &queuesToNativeWindow);
1824        if (err != 0) {
1825            LOGE("error authenticating native window: %d", err);
1826            return err;
1827        }
1828        if (queuesToNativeWindow != 1) {
1829            LOGE("native window could not be authenticated");
1830            return PERMISSION_DENIED;
1831        }
1832    }
1833
1834    LOGV("native_window_set_usage usage=0x%x", usage);
1835    err = native_window_set_usage(
1836            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1837    if (err != 0) {
1838        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1839        return err;
1840    }
1841
1842    int minUndequeuedBufs = 0;
1843    err = mNativeWindow->query(mNativeWindow.get(),
1844            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1845    if (err != 0) {
1846        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1847                strerror(-err), -err);
1848        return err;
1849    }
1850
1851    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1852    // buffer counts refer to - how do they account for the renderer holding on
1853    // to buffers?
1854    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1855        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1856        def.nBufferCountActual = newBufferCount;
1857        err = mOMX->setParameter(
1858                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1859        if (err != OK) {
1860            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1861                    newBufferCount, err);
1862            return err;
1863        }
1864    }
1865
1866    err = native_window_set_buffer_count(
1867            mNativeWindow.get(), def.nBufferCountActual);
1868    if (err != 0) {
1869        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1870                -err);
1871        return err;
1872    }
1873
1874    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1875            "output port", def.nBufferCountActual, def.nBufferSize);
1876
1877    // Dequeue buffers and send them to OMX
1878    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1879        ANativeWindowBuffer* buf;
1880        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1881        if (err != 0) {
1882            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1883            break;
1884        }
1885
1886        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1887        BufferInfo info;
1888        info.mData = NULL;
1889        info.mSize = def.nBufferSize;
1890        info.mStatus = OWNED_BY_US;
1891        info.mMem = NULL;
1892        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1893        info.mMediaBuffer->setObserver(this);
1894        mPortBuffers[kPortIndexOutput].push(info);
1895
1896        IOMX::buffer_id bufferId;
1897        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1898                &bufferId);
1899        if (err != 0) {
1900            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1901                    "failed: %d", err);
1902            break;
1903        }
1904
1905        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1906
1907        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1908                bufferId, graphicBuffer.get());
1909    }
1910
1911    OMX_U32 cancelStart;
1912    OMX_U32 cancelEnd;
1913    if (err != 0) {
1914        // If an error occurred while dequeuing we need to cancel any buffers
1915        // that were dequeued.
1916        cancelStart = 0;
1917        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1918    } else {
1919        // Return the last two buffers to the native window.
1920        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1921        cancelEnd = def.nBufferCountActual;
1922    }
1923
1924    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1925        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1926        cancelBufferToNativeWindow(info);
1927    }
1928
1929    return err;
1930}
1931
1932status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1933    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1934    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1935    int err = mNativeWindow->cancelBuffer(
1936        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1937    if (err != 0) {
1938      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1939
1940      setState(ERROR);
1941      return err;
1942    }
1943    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1944    return OK;
1945}
1946
1947OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1948    // Dequeue the next buffer from the native window.
1949    ANativeWindowBuffer* buf;
1950    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1951    if (err != 0) {
1952      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1953
1954      setState(ERROR);
1955      return 0;
1956    }
1957
1958    // Determine which buffer we just dequeued.
1959    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1960    BufferInfo *bufInfo = 0;
1961    for (size_t i = 0; i < buffers->size(); i++) {
1962      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1963          mMediaBuffer->graphicBuffer();
1964      if (graphicBuffer->handle == buf->handle) {
1965        bufInfo = &buffers->editItemAt(i);
1966        break;
1967      }
1968    }
1969
1970    if (bufInfo == 0) {
1971        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1972
1973        setState(ERROR);
1974        return 0;
1975    }
1976
1977    // The native window no longer owns the buffer.
1978    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1979    bufInfo->mStatus = OWNED_BY_US;
1980
1981    return bufInfo;
1982}
1983
1984int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
1985    CHECK(mIsEncoder);
1986    CHECK(!mDecodingTimeList.empty());
1987    List<int64_t>::iterator it = mDecodingTimeList.begin();
1988    int64_t timeUs = *it;
1989
1990    // If the output buffer is codec specific configuration,
1991    // do not remove the decoding time from the list.
1992    if (!isCodecSpecific) {
1993        mDecodingTimeList.erase(it);
1994    }
1995    return timeUs;
1996}
1997
1998void OMXCodec::on_message(const omx_message &msg) {
1999    if (mState == ERROR) {
2000        LOGW("Dropping OMX message - we're in ERROR state.");
2001        return;
2002    }
2003
2004    switch (msg.type) {
2005        case omx_message::EVENT:
2006        {
2007            onEvent(
2008                 msg.u.event_data.event, msg.u.event_data.data1,
2009                 msg.u.event_data.data2);
2010
2011            break;
2012        }
2013
2014        case omx_message::EMPTY_BUFFER_DONE:
2015        {
2016            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2017
2018            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2019
2020            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2021            size_t i = 0;
2022            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2023                ++i;
2024            }
2025
2026            CHECK(i < buffers->size());
2027            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2028                LOGW("We already own input buffer %p, yet received "
2029                     "an EMPTY_BUFFER_DONE.", buffer);
2030            }
2031
2032            BufferInfo* info = &buffers->editItemAt(i);
2033            info->mStatus = OWNED_BY_US;
2034
2035            // Buffer could not be released until empty buffer done is called.
2036            if (info->mMediaBuffer != NULL) {
2037                if (mIsEncoder &&
2038                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2039                    // If zero-copy mode is enabled this will send the
2040                    // input buffer back to the upstream source.
2041                    restorePatchedDataPointer(info);
2042                }
2043
2044                info->mMediaBuffer->release();
2045                info->mMediaBuffer = NULL;
2046            }
2047
2048            if (mPortStatus[kPortIndexInput] == DISABLING) {
2049                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2050
2051                status_t err = freeBuffer(kPortIndexInput, i);
2052                CHECK_EQ(err, (status_t)OK);
2053            } else if (mState != ERROR
2054                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2055                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2056                drainInputBuffer(&buffers->editItemAt(i));
2057            }
2058            break;
2059        }
2060
2061        case omx_message::FILL_BUFFER_DONE:
2062        {
2063            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2064            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2065
2066            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2067                 buffer,
2068                 msg.u.extended_buffer_data.range_length,
2069                 flags,
2070                 msg.u.extended_buffer_data.timestamp,
2071                 msg.u.extended_buffer_data.timestamp / 1E6);
2072
2073            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2074            size_t i = 0;
2075            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2076                ++i;
2077            }
2078
2079            CHECK(i < buffers->size());
2080            BufferInfo *info = &buffers->editItemAt(i);
2081
2082            if (info->mStatus != OWNED_BY_COMPONENT) {
2083                LOGW("We already own output buffer %p, yet received "
2084                     "a FILL_BUFFER_DONE.", buffer);
2085            }
2086
2087            info->mStatus = OWNED_BY_US;
2088
2089            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2090                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2091
2092                status_t err = freeBuffer(kPortIndexOutput, i);
2093                CHECK_EQ(err, (status_t)OK);
2094
2095#if 0
2096            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2097                       && (flags & OMX_BUFFERFLAG_EOS)) {
2098                CODEC_LOGV("No more output data.");
2099                mNoMoreOutputData = true;
2100                mBufferFilled.signal();
2101#endif
2102            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2103                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2104
2105                if (info->mMediaBuffer == NULL) {
2106                    CHECK(mOMXLivesLocally);
2107                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2108                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2109
2110                    // The qcom video decoders on Nexus don't actually allocate
2111                    // output buffer memory on a call to OMX_AllocateBuffer
2112                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2113                    // structure is only filled in later.
2114
2115                    info->mMediaBuffer = new MediaBuffer(
2116                            msg.u.extended_buffer_data.data_ptr,
2117                            info->mSize);
2118                    info->mMediaBuffer->setObserver(this);
2119                }
2120
2121                MediaBuffer *buffer = info->mMediaBuffer;
2122                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2123
2124                if (!isGraphicBuffer
2125                    && msg.u.extended_buffer_data.range_offset
2126                        + msg.u.extended_buffer_data.range_length
2127                            > buffer->size()) {
2128                    CODEC_LOGE(
2129                            "Codec lied about its buffer size requirements, "
2130                            "sending a buffer larger than the originally "
2131                            "advertised size in FILL_BUFFER_DONE!");
2132                }
2133                buffer->set_range(
2134                        msg.u.extended_buffer_data.range_offset,
2135                        msg.u.extended_buffer_data.range_length);
2136
2137                buffer->meta_data()->clear();
2138
2139                buffer->meta_data()->setInt64(
2140                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2141
2142                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2143                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2144                }
2145                bool isCodecSpecific = false;
2146                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2147                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2148                    isCodecSpecific = true;
2149                }
2150
2151                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2152                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2153                }
2154
2155                if (mIsEncoder) {
2156                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2157                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2158                }
2159
2160                buffer->meta_data()->setPointer(
2161                        kKeyPlatformPrivate,
2162                        msg.u.extended_buffer_data.platform_private);
2163
2164                buffer->meta_data()->setPointer(
2165                        kKeyBufferID,
2166                        msg.u.extended_buffer_data.buffer);
2167
2168                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2169                    CODEC_LOGV("No more output data.");
2170                    mNoMoreOutputData = true;
2171                }
2172
2173                if (mTargetTimeUs >= 0) {
2174                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2175
2176                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2177                        CODEC_LOGV(
2178                                "skipping output buffer at timestamp %lld us",
2179                                msg.u.extended_buffer_data.timestamp);
2180
2181                        fillOutputBuffer(info);
2182                        break;
2183                    }
2184
2185                    CODEC_LOGV(
2186                            "returning output buffer at target timestamp "
2187                            "%lld us",
2188                            msg.u.extended_buffer_data.timestamp);
2189
2190                    mTargetTimeUs = -1;
2191                }
2192
2193                mFilledBuffers.push_back(i);
2194                mBufferFilled.signal();
2195                if (mIsEncoder) {
2196                    sched_yield();
2197                }
2198            }
2199
2200            break;
2201        }
2202
2203        default:
2204        {
2205            CHECK(!"should not be here.");
2206            break;
2207        }
2208    }
2209}
2210
2211// Has the format changed in any way that the client would have to be aware of?
2212static bool formatHasNotablyChanged(
2213        const sp<MetaData> &from, const sp<MetaData> &to) {
2214    if (from.get() == NULL && to.get() == NULL) {
2215        return false;
2216    }
2217
2218    if ((from.get() == NULL && to.get() != NULL)
2219        || (from.get() != NULL && to.get() == NULL)) {
2220        return true;
2221    }
2222
2223    const char *mime_from, *mime_to;
2224    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2225    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2226
2227    if (strcasecmp(mime_from, mime_to)) {
2228        return true;
2229    }
2230
2231    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2232        int32_t colorFormat_from, colorFormat_to;
2233        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2234        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2235
2236        if (colorFormat_from != colorFormat_to) {
2237            return true;
2238        }
2239
2240        int32_t width_from, width_to;
2241        CHECK(from->findInt32(kKeyWidth, &width_from));
2242        CHECK(to->findInt32(kKeyWidth, &width_to));
2243
2244        if (width_from != width_to) {
2245            return true;
2246        }
2247
2248        int32_t height_from, height_to;
2249        CHECK(from->findInt32(kKeyHeight, &height_from));
2250        CHECK(to->findInt32(kKeyHeight, &height_to));
2251
2252        if (height_from != height_to) {
2253            return true;
2254        }
2255
2256        int32_t left_from, top_from, right_from, bottom_from;
2257        CHECK(from->findRect(
2258                    kKeyCropRect,
2259                    &left_from, &top_from, &right_from, &bottom_from));
2260
2261        int32_t left_to, top_to, right_to, bottom_to;
2262        CHECK(to->findRect(
2263                    kKeyCropRect,
2264                    &left_to, &top_to, &right_to, &bottom_to));
2265
2266        if (left_to != left_from || top_to != top_from
2267                || right_to != right_from || bottom_to != bottom_from) {
2268            return true;
2269        }
2270    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2271        int32_t numChannels_from, numChannels_to;
2272        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2273        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2274
2275        if (numChannels_from != numChannels_to) {
2276            return true;
2277        }
2278
2279        int32_t sampleRate_from, sampleRate_to;
2280        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2281        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2282
2283        if (sampleRate_from != sampleRate_to) {
2284            return true;
2285        }
2286    }
2287
2288    return false;
2289}
2290
2291void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2292    switch (event) {
2293        case OMX_EventCmdComplete:
2294        {
2295            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2296            break;
2297        }
2298
2299        case OMX_EventError:
2300        {
2301            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2302
2303            setState(ERROR);
2304            break;
2305        }
2306
2307        case OMX_EventPortSettingsChanged:
2308        {
2309            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2310                       data1, data2);
2311
2312            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2313                onPortSettingsChanged(data1);
2314            } else if (data1 == kPortIndexOutput &&
2315                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2316                         data2 == OMX_IndexConfigCommonScale)) {
2317
2318                sp<MetaData> oldOutputFormat = mOutputFormat;
2319                initOutputFormat(mSource->getFormat());
2320
2321                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2322                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2323                    mOutputPortSettingsHaveChanged = true;
2324
2325                    if (mNativeWindow != NULL) {
2326                        int32_t left, top, right, bottom;
2327                        CHECK(mOutputFormat->findRect(
2328                                    kKeyCropRect,
2329                                    &left, &top, &right, &bottom));
2330
2331                        android_native_rect_t crop;
2332                        crop.left = left;
2333                        crop.top = top;
2334                        crop.right = right + 1;
2335                        crop.bottom = bottom + 1;
2336
2337                        // We'll ignore any errors here, if the surface is
2338                        // already invalid, we'll know soon enough.
2339                        native_window_set_crop(mNativeWindow.get(), &crop);
2340                    }
2341                } else if (data2 == OMX_IndexConfigCommonScale) {
2342                    OMX_CONFIG_SCALEFACTORTYPE scale;
2343                    InitOMXParams(&scale);
2344                    scale.nPortIndex = kPortIndexOutput;
2345
2346                    // Change display dimension only when necessary.
2347                    if (OK == mOMX->getConfig(
2348                                        mNode,
2349                                        OMX_IndexConfigCommonScale,
2350                                        &scale, sizeof(scale))) {
2351                        int32_t left, top, right, bottom;
2352                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2353                                                      &left, &top,
2354                                                      &right, &bottom));
2355
2356                        // The scale is in 16.16 format.
2357                        // scale 1.0 = 0x010000. When there is no
2358                        // need to change the display, skip it.
2359                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2360                                scale.xWidth, scale.xHeight);
2361
2362                        if (scale.xWidth != 0x010000) {
2363                            mOutputFormat->setInt32(kKeyDisplayWidth,
2364                                    ((right - left +  1) * scale.xWidth)  >> 16);
2365                            mOutputPortSettingsHaveChanged = true;
2366                        }
2367
2368                        if (scale.xHeight != 0x010000) {
2369                            mOutputFormat->setInt32(kKeyDisplayHeight,
2370                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2371                            mOutputPortSettingsHaveChanged = true;
2372                        }
2373                    }
2374                }
2375            }
2376            break;
2377        }
2378
2379#if 0
2380        case OMX_EventBufferFlag:
2381        {
2382            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2383
2384            if (data1 == kPortIndexOutput) {
2385                mNoMoreOutputData = true;
2386            }
2387            break;
2388        }
2389#endif
2390
2391        default:
2392        {
2393            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2394            break;
2395        }
2396    }
2397}
2398
2399void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2400    switch (cmd) {
2401        case OMX_CommandStateSet:
2402        {
2403            onStateChange((OMX_STATETYPE)data);
2404            break;
2405        }
2406
2407        case OMX_CommandPortDisable:
2408        {
2409            OMX_U32 portIndex = data;
2410            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2411
2412            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2413            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2414            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2415
2416            mPortStatus[portIndex] = DISABLED;
2417
2418            if (mState == RECONFIGURING) {
2419                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2420
2421                sp<MetaData> oldOutputFormat = mOutputFormat;
2422                initOutputFormat(mSource->getFormat());
2423
2424                // Don't notify clients if the output port settings change
2425                // wasn't of importance to them, i.e. it may be that just the
2426                // number of buffers has changed and nothing else.
2427                mOutputPortSettingsHaveChanged =
2428                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2429
2430                enablePortAsync(portIndex);
2431
2432                status_t err = allocateBuffersOnPort(portIndex);
2433
2434                if (err != OK) {
2435                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2436                    setState(ERROR);
2437                }
2438            }
2439            break;
2440        }
2441
2442        case OMX_CommandPortEnable:
2443        {
2444            OMX_U32 portIndex = data;
2445            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2446
2447            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2448            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2449
2450            mPortStatus[portIndex] = ENABLED;
2451
2452            if (mState == RECONFIGURING) {
2453                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2454
2455                setState(EXECUTING);
2456
2457                fillOutputBuffers();
2458            }
2459            break;
2460        }
2461
2462        case OMX_CommandFlush:
2463        {
2464            OMX_U32 portIndex = data;
2465
2466            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2467
2468            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2469            mPortStatus[portIndex] = ENABLED;
2470
2471            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2472                     mPortBuffers[portIndex].size());
2473
2474            if (mState == RECONFIGURING) {
2475                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2476
2477                disablePortAsync(portIndex);
2478            } else if (mState == EXECUTING_TO_IDLE) {
2479                if (mPortStatus[kPortIndexInput] == ENABLED
2480                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2481                    CODEC_LOGV("Finished flushing both ports, now completing "
2482                         "transition from EXECUTING to IDLE.");
2483
2484                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2485                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2486
2487                    status_t err =
2488                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2489                    CHECK_EQ(err, (status_t)OK);
2490                }
2491            } else {
2492                // We're flushing both ports in preparation for seeking.
2493
2494                if (mPortStatus[kPortIndexInput] == ENABLED
2495                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2496                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2497                         " seek-time.");
2498
2499                    // We implicitly resume pulling on our upstream source.
2500                    mPaused = false;
2501
2502                    drainInputBuffers();
2503                    fillOutputBuffers();
2504                }
2505
2506                if (mOutputPortSettingsChangedPending) {
2507                    CODEC_LOGV(
2508                            "Honoring deferred output port settings change.");
2509
2510                    mOutputPortSettingsChangedPending = false;
2511                    onPortSettingsChanged(kPortIndexOutput);
2512                }
2513            }
2514
2515            break;
2516        }
2517
2518        default:
2519        {
2520            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2521            break;
2522        }
2523    }
2524}
2525
2526void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2527    CODEC_LOGV("onStateChange %d", newState);
2528
2529    switch (newState) {
2530        case OMX_StateIdle:
2531        {
2532            CODEC_LOGV("Now Idle.");
2533            if (mState == LOADED_TO_IDLE) {
2534                status_t err = mOMX->sendCommand(
2535                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2536
2537                CHECK_EQ(err, (status_t)OK);
2538
2539                setState(IDLE_TO_EXECUTING);
2540            } else {
2541                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2542
2543                CHECK_EQ(
2544                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2545                    mPortBuffers[kPortIndexInput].size());
2546
2547                CHECK_EQ(
2548                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2549                    mPortBuffers[kPortIndexOutput].size());
2550
2551                status_t err = mOMX->sendCommand(
2552                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2553
2554                CHECK_EQ(err, (status_t)OK);
2555
2556                err = freeBuffersOnPort(kPortIndexInput);
2557                CHECK_EQ(err, (status_t)OK);
2558
2559                err = freeBuffersOnPort(kPortIndexOutput);
2560                CHECK_EQ(err, (status_t)OK);
2561
2562                mPortStatus[kPortIndexInput] = ENABLED;
2563                mPortStatus[kPortIndexOutput] = ENABLED;
2564
2565                setState(IDLE_TO_LOADED);
2566            }
2567            break;
2568        }
2569
2570        case OMX_StateExecuting:
2571        {
2572            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2573
2574            CODEC_LOGV("Now Executing.");
2575
2576            mOutputPortSettingsChangedPending = false;
2577
2578            setState(EXECUTING);
2579
2580            // Buffers will be submitted to the component in the first
2581            // call to OMXCodec::read as mInitialBufferSubmit is true at
2582            // this point. This ensures that this on_message call returns,
2583            // releases the lock and ::init can notice the state change and
2584            // itself return.
2585            break;
2586        }
2587
2588        case OMX_StateLoaded:
2589        {
2590            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2591
2592            CODEC_LOGV("Now Loaded.");
2593
2594            setState(LOADED);
2595            break;
2596        }
2597
2598        case OMX_StateInvalid:
2599        {
2600            setState(ERROR);
2601            break;
2602        }
2603
2604        default:
2605        {
2606            CHECK(!"should not be here.");
2607            break;
2608        }
2609    }
2610}
2611
2612// static
2613size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2614    size_t n = 0;
2615    for (size_t i = 0; i < buffers.size(); ++i) {
2616        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2617            ++n;
2618        }
2619    }
2620
2621    return n;
2622}
2623
2624status_t OMXCodec::freeBuffersOnPort(
2625        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2626    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2627
2628    status_t stickyErr = OK;
2629
2630    for (size_t i = buffers->size(); i-- > 0;) {
2631        BufferInfo *info = &buffers->editItemAt(i);
2632
2633        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2634            continue;
2635        }
2636
2637        CHECK(info->mStatus == OWNED_BY_US
2638                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2639
2640        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2641
2642        status_t err = freeBuffer(portIndex, i);
2643
2644        if (err != OK) {
2645            stickyErr = err;
2646        }
2647
2648    }
2649
2650    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2651
2652    return stickyErr;
2653}
2654
2655status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2656    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2657
2658    BufferInfo *info = &buffers->editItemAt(bufIndex);
2659
2660    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2661
2662    if (err == OK && info->mMediaBuffer != NULL) {
2663        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2664        info->mMediaBuffer->setObserver(NULL);
2665
2666        // Make sure nobody but us owns this buffer at this point.
2667        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2668
2669        // Cancel the buffer if it belongs to an ANativeWindow.
2670        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2671        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2672            err = cancelBufferToNativeWindow(info);
2673        }
2674
2675        info->mMediaBuffer->release();
2676        info->mMediaBuffer = NULL;
2677    }
2678
2679    if (err == OK) {
2680        buffers->removeAt(bufIndex);
2681    }
2682
2683    return err;
2684}
2685
2686void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2687    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2688
2689    CHECK_EQ((int)mState, (int)EXECUTING);
2690    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2691    CHECK(!mOutputPortSettingsChangedPending);
2692
2693    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2694        CODEC_LOGV("Deferring output port settings change.");
2695        mOutputPortSettingsChangedPending = true;
2696        return;
2697    }
2698
2699    setState(RECONFIGURING);
2700
2701    if (mQuirks & kNeedsFlushBeforeDisable) {
2702        if (!flushPortAsync(portIndex)) {
2703            onCmdComplete(OMX_CommandFlush, portIndex);
2704        }
2705    } else {
2706        disablePortAsync(portIndex);
2707    }
2708}
2709
2710bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2711    CHECK(mState == EXECUTING || mState == RECONFIGURING
2712            || mState == EXECUTING_TO_IDLE);
2713
2714    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2715         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2716         mPortBuffers[portIndex].size());
2717
2718    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2719    mPortStatus[portIndex] = SHUTTING_DOWN;
2720
2721    if ((mQuirks & kRequiresFlushCompleteEmulation)
2722        && countBuffersWeOwn(mPortBuffers[portIndex])
2723                == mPortBuffers[portIndex].size()) {
2724        // No flush is necessary and this component fails to send a
2725        // flush-complete event in this case.
2726
2727        return false;
2728    }
2729
2730    status_t err =
2731        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2732    CHECK_EQ(err, (status_t)OK);
2733
2734    return true;
2735}
2736
2737void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2738    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2739
2740    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2741    mPortStatus[portIndex] = DISABLING;
2742
2743    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2744    status_t err =
2745        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2746    CHECK_EQ(err, (status_t)OK);
2747
2748    freeBuffersOnPort(portIndex, true);
2749}
2750
2751void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2752    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2753
2754    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2755    mPortStatus[portIndex] = ENABLING;
2756
2757    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2758    status_t err =
2759        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2760    CHECK_EQ(err, (status_t)OK);
2761}
2762
2763void OMXCodec::fillOutputBuffers() {
2764    CHECK_EQ((int)mState, (int)EXECUTING);
2765
2766    // This is a workaround for some decoders not properly reporting
2767    // end-of-output-stream. If we own all input buffers and also own
2768    // all output buffers and we already signalled end-of-input-stream,
2769    // the end-of-output-stream is implied.
2770    if (mSignalledEOS
2771            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2772                == mPortBuffers[kPortIndexInput].size()
2773            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2774                == mPortBuffers[kPortIndexOutput].size()) {
2775        mNoMoreOutputData = true;
2776        mBufferFilled.signal();
2777
2778        return;
2779    }
2780
2781    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2782    for (size_t i = 0; i < buffers->size(); ++i) {
2783        BufferInfo *info = &buffers->editItemAt(i);
2784        if (info->mStatus == OWNED_BY_US) {
2785            fillOutputBuffer(&buffers->editItemAt(i));
2786        }
2787    }
2788}
2789
2790void OMXCodec::drainInputBuffers() {
2791    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2792
2793    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2794    for (size_t i = 0; i < buffers->size(); ++i) {
2795        BufferInfo *info = &buffers->editItemAt(i);
2796
2797        if (info->mStatus != OWNED_BY_US) {
2798            continue;
2799        }
2800
2801        if (!drainInputBuffer(info)) {
2802            break;
2803        }
2804
2805        if (mOnlySubmitOneBufferAtOneTime) {
2806            break;
2807        }
2808    }
2809}
2810
2811bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2812    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2813
2814    if (mSignalledEOS) {
2815        return false;
2816    }
2817
2818    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2819        const CodecSpecificData *specific =
2820            mCodecSpecificData[mCodecSpecificDataIndex];
2821
2822        size_t size = specific->mSize;
2823
2824        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2825                && !(mQuirks & kWantsNALFragments)) {
2826            static const uint8_t kNALStartCode[4] =
2827                    { 0x00, 0x00, 0x00, 0x01 };
2828
2829            CHECK(info->mSize >= specific->mSize + 4);
2830
2831            size += 4;
2832
2833            memcpy(info->mData, kNALStartCode, 4);
2834            memcpy((uint8_t *)info->mData + 4,
2835                   specific->mData, specific->mSize);
2836        } else {
2837            CHECK(info->mSize >= specific->mSize);
2838            memcpy(info->mData, specific->mData, specific->mSize);
2839        }
2840
2841        mNoMoreOutputData = false;
2842
2843        CODEC_LOGV("calling emptyBuffer with codec specific data");
2844
2845        status_t err = mOMX->emptyBuffer(
2846                mNode, info->mBuffer, 0, size,
2847                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2848                0);
2849        CHECK_EQ(err, (status_t)OK);
2850
2851        info->mStatus = OWNED_BY_COMPONENT;
2852
2853        ++mCodecSpecificDataIndex;
2854        return true;
2855    }
2856
2857    if (mPaused) {
2858        return false;
2859    }
2860
2861    status_t err;
2862
2863    bool signalEOS = false;
2864    int64_t timestampUs = 0;
2865
2866    size_t offset = 0;
2867    int32_t n = 0;
2868
2869    for (;;) {
2870        MediaBuffer *srcBuffer;
2871        if (mSeekTimeUs >= 0) {
2872            if (mLeftOverBuffer) {
2873                mLeftOverBuffer->release();
2874                mLeftOverBuffer = NULL;
2875            }
2876
2877            MediaSource::ReadOptions options;
2878            options.setSeekTo(mSeekTimeUs, mSeekMode);
2879
2880            mSeekTimeUs = -1;
2881            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2882            mBufferFilled.signal();
2883
2884            err = mSource->read(&srcBuffer, &options);
2885
2886            if (err == OK) {
2887                int64_t targetTimeUs;
2888                if (srcBuffer->meta_data()->findInt64(
2889                            kKeyTargetTime, &targetTimeUs)
2890                        && targetTimeUs >= 0) {
2891                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2892                    mTargetTimeUs = targetTimeUs;
2893                } else {
2894                    mTargetTimeUs = -1;
2895                }
2896            }
2897        } else if (mLeftOverBuffer) {
2898            srcBuffer = mLeftOverBuffer;
2899            mLeftOverBuffer = NULL;
2900
2901            err = OK;
2902        } else {
2903            err = mSource->read(&srcBuffer);
2904        }
2905
2906        if (err != OK) {
2907            signalEOS = true;
2908            mFinalStatus = err;
2909            mSignalledEOS = true;
2910            mBufferFilled.signal();
2911            break;
2912        }
2913
2914        size_t remainingBytes = info->mSize - offset;
2915
2916        if (srcBuffer->range_length() > remainingBytes) {
2917            if (offset == 0) {
2918                CODEC_LOGE(
2919                     "Codec's input buffers are too small to accomodate "
2920                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2921                     info->mSize, srcBuffer->range_length());
2922
2923                srcBuffer->release();
2924                srcBuffer = NULL;
2925
2926                setState(ERROR);
2927                return false;
2928            }
2929
2930            mLeftOverBuffer = srcBuffer;
2931            break;
2932        }
2933
2934        bool releaseBuffer = true;
2935        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2936            CHECK(mOMXLivesLocally && offset == 0);
2937
2938            OMX_BUFFERHEADERTYPE *header =
2939                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2940
2941            CHECK(header->pBuffer == info->mData);
2942
2943            header->pBuffer =
2944                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2945
2946            releaseBuffer = false;
2947            info->mMediaBuffer = srcBuffer;
2948        } else {
2949            if (mIsMetaDataStoredInVideoBuffers) {
2950                releaseBuffer = false;
2951                info->mMediaBuffer = srcBuffer;
2952            }
2953            memcpy((uint8_t *)info->mData + offset,
2954                    (const uint8_t *)srcBuffer->data()
2955                        + srcBuffer->range_offset(),
2956                    srcBuffer->range_length());
2957        }
2958
2959        int64_t lastBufferTimeUs;
2960        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2961        CHECK(lastBufferTimeUs >= 0);
2962        if (mIsEncoder) {
2963            mDecodingTimeList.push_back(lastBufferTimeUs);
2964        }
2965
2966        if (offset == 0) {
2967            timestampUs = lastBufferTimeUs;
2968        }
2969
2970        offset += srcBuffer->range_length();
2971
2972        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
2973            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
2974            CHECK_GE(info->mSize, offset + sizeof(int32_t));
2975
2976            int32_t numPageSamples;
2977            if (!srcBuffer->meta_data()->findInt32(
2978                        kKeyValidSamples, &numPageSamples)) {
2979                numPageSamples = -1;
2980            }
2981
2982            memcpy((uint8_t *)info->mData + offset,
2983                   &numPageSamples,
2984                   sizeof(numPageSamples));
2985
2986            offset += sizeof(numPageSamples);
2987        }
2988
2989        if (releaseBuffer) {
2990            srcBuffer->release();
2991            srcBuffer = NULL;
2992        }
2993
2994        ++n;
2995
2996        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2997            break;
2998        }
2999
3000        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3001
3002        if (coalescedDurationUs > 250000ll) {
3003            // Don't coalesce more than 250ms worth of encoded data at once.
3004            break;
3005        }
3006    }
3007
3008    if (n > 1) {
3009        LOGV("coalesced %d frames into one input buffer", n);
3010    }
3011
3012    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3013
3014    if (signalEOS) {
3015        flags |= OMX_BUFFERFLAG_EOS;
3016    } else {
3017        mNoMoreOutputData = false;
3018    }
3019
3020    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3021               "timestamp %lld us (%.2f secs)",
3022               info->mBuffer, offset,
3023               timestampUs, timestampUs / 1E6);
3024
3025    err = mOMX->emptyBuffer(
3026            mNode, info->mBuffer, 0, offset,
3027            flags, timestampUs);
3028
3029    if (err != OK) {
3030        setState(ERROR);
3031        return false;
3032    }
3033
3034    info->mStatus = OWNED_BY_COMPONENT;
3035
3036    // This component does not ever signal the EOS flag on output buffers,
3037    // Thanks for nothing.
3038    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3039        mNoMoreOutputData = true;
3040        mBufferFilled.signal();
3041    }
3042
3043    return true;
3044}
3045
3046void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3047    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3048
3049    if (mNoMoreOutputData) {
3050        CODEC_LOGV("There is no more output data available, not "
3051             "calling fillOutputBuffer");
3052        return;
3053    }
3054
3055    if (info->mMediaBuffer != NULL) {
3056        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3057        if (graphicBuffer != 0) {
3058            // When using a native buffer we need to lock the buffer before
3059            // giving it to OMX.
3060            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3061            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3062                    graphicBuffer.get());
3063            if (err != 0) {
3064                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3065
3066                setState(ERROR);
3067                return;
3068            }
3069        }
3070    }
3071
3072    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3073    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3074
3075    if (err != OK) {
3076        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3077
3078        setState(ERROR);
3079        return;
3080    }
3081
3082    info->mStatus = OWNED_BY_COMPONENT;
3083}
3084
3085bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3086    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3087    for (size_t i = 0; i < buffers->size(); ++i) {
3088        if ((*buffers)[i].mBuffer == buffer) {
3089            return drainInputBuffer(&buffers->editItemAt(i));
3090        }
3091    }
3092
3093    CHECK(!"should not be here.");
3094
3095    return false;
3096}
3097
3098void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3099    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3100    for (size_t i = 0; i < buffers->size(); ++i) {
3101        if ((*buffers)[i].mBuffer == buffer) {
3102            fillOutputBuffer(&buffers->editItemAt(i));
3103            return;
3104        }
3105    }
3106
3107    CHECK(!"should not be here.");
3108}
3109
3110void OMXCodec::setState(State newState) {
3111    mState = newState;
3112    mAsyncCompletion.signal();
3113
3114    // This may cause some spurious wakeups but is necessary to
3115    // unblock the reader if we enter ERROR state.
3116    mBufferFilled.signal();
3117}
3118
3119void OMXCodec::setRawAudioFormat(
3120        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3121
3122    // port definition
3123    OMX_PARAM_PORTDEFINITIONTYPE def;
3124    InitOMXParams(&def);
3125    def.nPortIndex = portIndex;
3126    status_t err = mOMX->getParameter(
3127            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3128    CHECK_EQ(err, (status_t)OK);
3129    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3130    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3131            &def, sizeof(def)), (status_t)OK);
3132
3133    // pcm param
3134    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3135    InitOMXParams(&pcmParams);
3136    pcmParams.nPortIndex = portIndex;
3137
3138    err = mOMX->getParameter(
3139            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3140
3141    CHECK_EQ(err, (status_t)OK);
3142
3143    pcmParams.nChannels = numChannels;
3144    pcmParams.eNumData = OMX_NumericalDataSigned;
3145    pcmParams.bInterleaved = OMX_TRUE;
3146    pcmParams.nBitPerSample = 16;
3147    pcmParams.nSamplingRate = sampleRate;
3148    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3149
3150    if (numChannels == 1) {
3151        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3152    } else {
3153        CHECK_EQ(numChannels, 2);
3154
3155        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3156        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3157    }
3158
3159    err = mOMX->setParameter(
3160            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3161
3162    CHECK_EQ(err, (status_t)OK);
3163}
3164
3165static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3166    if (isAMRWB) {
3167        if (bps <= 6600) {
3168            return OMX_AUDIO_AMRBandModeWB0;
3169        } else if (bps <= 8850) {
3170            return OMX_AUDIO_AMRBandModeWB1;
3171        } else if (bps <= 12650) {
3172            return OMX_AUDIO_AMRBandModeWB2;
3173        } else if (bps <= 14250) {
3174            return OMX_AUDIO_AMRBandModeWB3;
3175        } else if (bps <= 15850) {
3176            return OMX_AUDIO_AMRBandModeWB4;
3177        } else if (bps <= 18250) {
3178            return OMX_AUDIO_AMRBandModeWB5;
3179        } else if (bps <= 19850) {
3180            return OMX_AUDIO_AMRBandModeWB6;
3181        } else if (bps <= 23050) {
3182            return OMX_AUDIO_AMRBandModeWB7;
3183        }
3184
3185        // 23850 bps
3186        return OMX_AUDIO_AMRBandModeWB8;
3187    } else {  // AMRNB
3188        if (bps <= 4750) {
3189            return OMX_AUDIO_AMRBandModeNB0;
3190        } else if (bps <= 5150) {
3191            return OMX_AUDIO_AMRBandModeNB1;
3192        } else if (bps <= 5900) {
3193            return OMX_AUDIO_AMRBandModeNB2;
3194        } else if (bps <= 6700) {
3195            return OMX_AUDIO_AMRBandModeNB3;
3196        } else if (bps <= 7400) {
3197            return OMX_AUDIO_AMRBandModeNB4;
3198        } else if (bps <= 7950) {
3199            return OMX_AUDIO_AMRBandModeNB5;
3200        } else if (bps <= 10200) {
3201            return OMX_AUDIO_AMRBandModeNB6;
3202        }
3203
3204        // 12200 bps
3205        return OMX_AUDIO_AMRBandModeNB7;
3206    }
3207}
3208
3209void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3210    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3211
3212    OMX_AUDIO_PARAM_AMRTYPE def;
3213    InitOMXParams(&def);
3214    def.nPortIndex = portIndex;
3215
3216    status_t err =
3217        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3218
3219    CHECK_EQ(err, (status_t)OK);
3220
3221    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3222
3223    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3224    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3225    CHECK_EQ(err, (status_t)OK);
3226
3227    ////////////////////////
3228
3229    if (mIsEncoder) {
3230        sp<MetaData> format = mSource->getFormat();
3231        int32_t sampleRate;
3232        int32_t numChannels;
3233        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3234        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3235
3236        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3237    }
3238}
3239
3240void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3241    CHECK(numChannels == 1 || numChannels == 2);
3242    if (mIsEncoder) {
3243        //////////////// input port ////////////////////
3244        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3245
3246        //////////////// output port ////////////////////
3247        // format
3248        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3249        format.nPortIndex = kPortIndexOutput;
3250        format.nIndex = 0;
3251        status_t err = OMX_ErrorNone;
3252        while (OMX_ErrorNone == err) {
3253            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3254                    &format, sizeof(format)), (status_t)OK);
3255            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3256                break;
3257            }
3258            format.nIndex++;
3259        }
3260        CHECK_EQ((status_t)OK, err);
3261        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3262                &format, sizeof(format)), (status_t)OK);
3263
3264        // port definition
3265        OMX_PARAM_PORTDEFINITIONTYPE def;
3266        InitOMXParams(&def);
3267        def.nPortIndex = kPortIndexOutput;
3268        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3269                &def, sizeof(def)), (status_t)OK);
3270        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3271        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3272        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3273                &def, sizeof(def)), (status_t)OK);
3274
3275        // profile
3276        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3277        InitOMXParams(&profile);
3278        profile.nPortIndex = kPortIndexOutput;
3279        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3280                &profile, sizeof(profile)), (status_t)OK);
3281        profile.nChannels = numChannels;
3282        profile.eChannelMode = (numChannels == 1?
3283                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3284        profile.nSampleRate = sampleRate;
3285        profile.nBitRate = bitRate;
3286        profile.nAudioBandWidth = 0;
3287        profile.nFrameLength = 0;
3288        profile.nAACtools = OMX_AUDIO_AACToolAll;
3289        profile.nAACERtools = OMX_AUDIO_AACERNone;
3290        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3291        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3292        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3293                &profile, sizeof(profile)), (status_t)OK);
3294
3295    } else {
3296        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3297        InitOMXParams(&profile);
3298        profile.nPortIndex = kPortIndexInput;
3299
3300        status_t err = mOMX->getParameter(
3301                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3302        CHECK_EQ(err, (status_t)OK);
3303
3304        profile.nChannels = numChannels;
3305        profile.nSampleRate = sampleRate;
3306        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3307
3308        err = mOMX->setParameter(
3309                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3310        CHECK_EQ(err, (status_t)OK);
3311    }
3312}
3313
3314void OMXCodec::setG711Format(int32_t numChannels) {
3315    CHECK(!mIsEncoder);
3316    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3317}
3318
3319void OMXCodec::setImageOutputFormat(
3320        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3321    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3322
3323#if 0
3324    OMX_INDEXTYPE index;
3325    status_t err = mOMX->get_extension_index(
3326            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3327    CHECK_EQ(err, (status_t)OK);
3328
3329    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3330    CHECK_EQ(err, (status_t)OK);
3331#endif
3332
3333    OMX_PARAM_PORTDEFINITIONTYPE def;
3334    InitOMXParams(&def);
3335    def.nPortIndex = kPortIndexOutput;
3336
3337    status_t err = mOMX->getParameter(
3338            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3339    CHECK_EQ(err, (status_t)OK);
3340
3341    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3342
3343    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3344
3345    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3346    imageDef->eColorFormat = format;
3347    imageDef->nFrameWidth = width;
3348    imageDef->nFrameHeight = height;
3349
3350    switch (format) {
3351        case OMX_COLOR_FormatYUV420PackedPlanar:
3352        case OMX_COLOR_FormatYUV411Planar:
3353        {
3354            def.nBufferSize = (width * height * 3) / 2;
3355            break;
3356        }
3357
3358        case OMX_COLOR_FormatCbYCrY:
3359        {
3360            def.nBufferSize = width * height * 2;
3361            break;
3362        }
3363
3364        case OMX_COLOR_Format32bitARGB8888:
3365        {
3366            def.nBufferSize = width * height * 4;
3367            break;
3368        }
3369
3370        case OMX_COLOR_Format16bitARGB4444:
3371        case OMX_COLOR_Format16bitARGB1555:
3372        case OMX_COLOR_Format16bitRGB565:
3373        case OMX_COLOR_Format16bitBGR565:
3374        {
3375            def.nBufferSize = width * height * 2;
3376            break;
3377        }
3378
3379        default:
3380            CHECK(!"Should not be here. Unknown color format.");
3381            break;
3382    }
3383
3384    def.nBufferCountActual = def.nBufferCountMin;
3385
3386    err = mOMX->setParameter(
3387            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3388    CHECK_EQ(err, (status_t)OK);
3389}
3390
3391void OMXCodec::setJPEGInputFormat(
3392        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3393    OMX_PARAM_PORTDEFINITIONTYPE def;
3394    InitOMXParams(&def);
3395    def.nPortIndex = kPortIndexInput;
3396
3397    status_t err = mOMX->getParameter(
3398            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3399    CHECK_EQ(err, (status_t)OK);
3400
3401    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3402    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3403
3404    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3405    imageDef->nFrameWidth = width;
3406    imageDef->nFrameHeight = height;
3407
3408    def.nBufferSize = compressedSize;
3409    def.nBufferCountActual = def.nBufferCountMin;
3410
3411    err = mOMX->setParameter(
3412            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3413    CHECK_EQ(err, (status_t)OK);
3414}
3415
3416void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3417    CodecSpecificData *specific =
3418        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3419
3420    specific->mSize = size;
3421    memcpy(specific->mData, data, size);
3422
3423    mCodecSpecificData.push(specific);
3424}
3425
3426void OMXCodec::clearCodecSpecificData() {
3427    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3428        free(mCodecSpecificData.editItemAt(i));
3429    }
3430    mCodecSpecificData.clear();
3431    mCodecSpecificDataIndex = 0;
3432}
3433
3434status_t OMXCodec::start(MetaData *meta) {
3435    Mutex::Autolock autoLock(mLock);
3436
3437    if (mState != LOADED) {
3438        return UNKNOWN_ERROR;
3439    }
3440
3441    sp<MetaData> params = new MetaData;
3442    if (mQuirks & kWantsNALFragments) {
3443        params->setInt32(kKeyWantsNALFragments, true);
3444    }
3445    if (meta) {
3446        int64_t startTimeUs = 0;
3447        int64_t timeUs;
3448        if (meta->findInt64(kKeyTime, &timeUs)) {
3449            startTimeUs = timeUs;
3450        }
3451        params->setInt64(kKeyTime, startTimeUs);
3452    }
3453    status_t err = mSource->start(params.get());
3454
3455    if (err != OK) {
3456        return err;
3457    }
3458
3459    mCodecSpecificDataIndex = 0;
3460    mInitialBufferSubmit = true;
3461    mSignalledEOS = false;
3462    mNoMoreOutputData = false;
3463    mOutputPortSettingsHaveChanged = false;
3464    mSeekTimeUs = -1;
3465    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3466    mTargetTimeUs = -1;
3467    mFilledBuffers.clear();
3468    mPaused = false;
3469
3470    return init();
3471}
3472
3473status_t OMXCodec::stop() {
3474    CODEC_LOGI("stop mState=%d", mState);
3475
3476    Mutex::Autolock autoLock(mLock);
3477
3478    while (isIntermediateState(mState)) {
3479        mAsyncCompletion.wait(mLock);
3480    }
3481
3482    switch (mState) {
3483        case LOADED:
3484        case ERROR:
3485            break;
3486
3487        case EXECUTING:
3488        {
3489            setState(EXECUTING_TO_IDLE);
3490
3491            if (mQuirks & kRequiresFlushBeforeShutdown) {
3492                CODEC_LOGV("This component requires a flush before transitioning "
3493                     "from EXECUTING to IDLE...");
3494
3495                bool emulateInputFlushCompletion =
3496                    !flushPortAsync(kPortIndexInput);
3497
3498                bool emulateOutputFlushCompletion =
3499                    !flushPortAsync(kPortIndexOutput);
3500
3501                if (emulateInputFlushCompletion) {
3502                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3503                }
3504
3505                if (emulateOutputFlushCompletion) {
3506                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3507                }
3508            } else {
3509                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3510                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3511
3512                status_t err =
3513                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3514                CHECK_EQ(err, (status_t)OK);
3515            }
3516
3517            while (mState != LOADED && mState != ERROR) {
3518                mAsyncCompletion.wait(mLock);
3519            }
3520
3521            break;
3522        }
3523
3524        default:
3525        {
3526            CHECK(!"should not be here.");
3527            break;
3528        }
3529    }
3530
3531    if (mLeftOverBuffer) {
3532        mLeftOverBuffer->release();
3533        mLeftOverBuffer = NULL;
3534    }
3535
3536    CODEC_LOGI("stopping video source");
3537    mSource->stop();
3538
3539    CODEC_LOGI("stopped in state %d", mState);
3540
3541    return OK;
3542}
3543
3544sp<MetaData> OMXCodec::getFormat() {
3545    Mutex::Autolock autoLock(mLock);
3546
3547    return mOutputFormat;
3548}
3549
3550status_t OMXCodec::read(
3551        MediaBuffer **buffer, const ReadOptions *options) {
3552    *buffer = NULL;
3553
3554    Mutex::Autolock autoLock(mLock);
3555
3556    if (mState != EXECUTING && mState != RECONFIGURING) {
3557        return UNKNOWN_ERROR;
3558    }
3559
3560    bool seeking = false;
3561    int64_t seekTimeUs;
3562    ReadOptions::SeekMode seekMode;
3563    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3564        seeking = true;
3565    }
3566
3567    if (mInitialBufferSubmit) {
3568        mInitialBufferSubmit = false;
3569
3570        if (seeking) {
3571            CHECK(seekTimeUs >= 0);
3572            mSeekTimeUs = seekTimeUs;
3573            mSeekMode = seekMode;
3574
3575            // There's no reason to trigger the code below, there's
3576            // nothing to flush yet.
3577            seeking = false;
3578            mPaused = false;
3579        }
3580
3581        drainInputBuffers();
3582
3583        if (mState == EXECUTING) {
3584            // Otherwise mState == RECONFIGURING and this code will trigger
3585            // after the output port is reenabled.
3586            fillOutputBuffers();
3587        }
3588    }
3589
3590    if (seeking) {
3591        while (mState == RECONFIGURING) {
3592            mBufferFilled.wait(mLock);
3593        }
3594
3595        if (mState != EXECUTING) {
3596            return UNKNOWN_ERROR;
3597        }
3598
3599        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3600
3601        mSignalledEOS = false;
3602
3603        CHECK(seekTimeUs >= 0);
3604        mSeekTimeUs = seekTimeUs;
3605        mSeekMode = seekMode;
3606
3607        mFilledBuffers.clear();
3608
3609        CHECK_EQ((int)mState, (int)EXECUTING);
3610
3611        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3612        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3613
3614        if (emulateInputFlushCompletion) {
3615            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3616        }
3617
3618        if (emulateOutputFlushCompletion) {
3619            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3620        }
3621
3622        while (mSeekTimeUs >= 0) {
3623            mBufferFilled.wait(mLock);
3624        }
3625    }
3626
3627    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3628        if (mIsEncoder) {
3629            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3630                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3631                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3632                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3633            }
3634        } else {
3635            mBufferFilled.wait(mLock);
3636        }
3637    }
3638
3639    if (mState == ERROR) {
3640        return UNKNOWN_ERROR;
3641    }
3642
3643    if (mFilledBuffers.empty()) {
3644        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3645    }
3646
3647    if (mOutputPortSettingsHaveChanged) {
3648        mOutputPortSettingsHaveChanged = false;
3649
3650        return INFO_FORMAT_CHANGED;
3651    }
3652
3653    size_t index = *mFilledBuffers.begin();
3654    mFilledBuffers.erase(mFilledBuffers.begin());
3655
3656    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3657    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3658    info->mStatus = OWNED_BY_CLIENT;
3659
3660    info->mMediaBuffer->add_ref();
3661    *buffer = info->mMediaBuffer;
3662
3663    return OK;
3664}
3665
3666void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3667    Mutex::Autolock autoLock(mLock);
3668
3669    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3670    for (size_t i = 0; i < buffers->size(); ++i) {
3671        BufferInfo *info = &buffers->editItemAt(i);
3672
3673        if (info->mMediaBuffer == buffer) {
3674            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3675            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3676
3677            info->mStatus = OWNED_BY_US;
3678
3679            if (buffer->graphicBuffer() == 0) {
3680                fillOutputBuffer(info);
3681            } else {
3682                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3683                int32_t rendered = 0;
3684                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3685                    rendered = 0;
3686                }
3687                if (!rendered) {
3688                    status_t err = cancelBufferToNativeWindow(info);
3689                    if (err < 0) {
3690                        return;
3691                    }
3692                }
3693
3694                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3695
3696                // Dequeue the next buffer from the native window.
3697                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3698                if (nextBufInfo == 0) {
3699                    return;
3700                }
3701
3702                // Give the buffer to the OMX node to fill.
3703                fillOutputBuffer(nextBufInfo);
3704            }
3705            return;
3706        }
3707    }
3708
3709    CHECK(!"should not be here.");
3710}
3711
3712static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3713    static const char *kNames[] = {
3714        "OMX_IMAGE_CodingUnused",
3715        "OMX_IMAGE_CodingAutoDetect",
3716        "OMX_IMAGE_CodingJPEG",
3717        "OMX_IMAGE_CodingJPEG2K",
3718        "OMX_IMAGE_CodingEXIF",
3719        "OMX_IMAGE_CodingTIFF",
3720        "OMX_IMAGE_CodingGIF",
3721        "OMX_IMAGE_CodingPNG",
3722        "OMX_IMAGE_CodingLZW",
3723        "OMX_IMAGE_CodingBMP",
3724    };
3725
3726    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3727
3728    if (type < 0 || (size_t)type >= numNames) {
3729        return "UNKNOWN";
3730    } else {
3731        return kNames[type];
3732    }
3733}
3734
3735static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3736    static const char *kNames[] = {
3737        "OMX_COLOR_FormatUnused",
3738        "OMX_COLOR_FormatMonochrome",
3739        "OMX_COLOR_Format8bitRGB332",
3740        "OMX_COLOR_Format12bitRGB444",
3741        "OMX_COLOR_Format16bitARGB4444",
3742        "OMX_COLOR_Format16bitARGB1555",
3743        "OMX_COLOR_Format16bitRGB565",
3744        "OMX_COLOR_Format16bitBGR565",
3745        "OMX_COLOR_Format18bitRGB666",
3746        "OMX_COLOR_Format18bitARGB1665",
3747        "OMX_COLOR_Format19bitARGB1666",
3748        "OMX_COLOR_Format24bitRGB888",
3749        "OMX_COLOR_Format24bitBGR888",
3750        "OMX_COLOR_Format24bitARGB1887",
3751        "OMX_COLOR_Format25bitARGB1888",
3752        "OMX_COLOR_Format32bitBGRA8888",
3753        "OMX_COLOR_Format32bitARGB8888",
3754        "OMX_COLOR_FormatYUV411Planar",
3755        "OMX_COLOR_FormatYUV411PackedPlanar",
3756        "OMX_COLOR_FormatYUV420Planar",
3757        "OMX_COLOR_FormatYUV420PackedPlanar",
3758        "OMX_COLOR_FormatYUV420SemiPlanar",
3759        "OMX_COLOR_FormatYUV422Planar",
3760        "OMX_COLOR_FormatYUV422PackedPlanar",
3761        "OMX_COLOR_FormatYUV422SemiPlanar",
3762        "OMX_COLOR_FormatYCbYCr",
3763        "OMX_COLOR_FormatYCrYCb",
3764        "OMX_COLOR_FormatCbYCrY",
3765        "OMX_COLOR_FormatCrYCbY",
3766        "OMX_COLOR_FormatYUV444Interleaved",
3767        "OMX_COLOR_FormatRawBayer8bit",
3768        "OMX_COLOR_FormatRawBayer10bit",
3769        "OMX_COLOR_FormatRawBayer8bitcompressed",
3770        "OMX_COLOR_FormatL2",
3771        "OMX_COLOR_FormatL4",
3772        "OMX_COLOR_FormatL8",
3773        "OMX_COLOR_FormatL16",
3774        "OMX_COLOR_FormatL24",
3775        "OMX_COLOR_FormatL32",
3776        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3777        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3778        "OMX_COLOR_Format18BitBGR666",
3779        "OMX_COLOR_Format24BitARGB6666",
3780        "OMX_COLOR_Format24BitABGR6666",
3781    };
3782
3783    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3784
3785    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3786        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3787    } else if (type < 0 || (size_t)type >= numNames) {
3788        return "UNKNOWN";
3789    } else {
3790        return kNames[type];
3791    }
3792}
3793
3794static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3795    static const char *kNames[] = {
3796        "OMX_VIDEO_CodingUnused",
3797        "OMX_VIDEO_CodingAutoDetect",
3798        "OMX_VIDEO_CodingMPEG2",
3799        "OMX_VIDEO_CodingH263",
3800        "OMX_VIDEO_CodingMPEG4",
3801        "OMX_VIDEO_CodingWMV",
3802        "OMX_VIDEO_CodingRV",
3803        "OMX_VIDEO_CodingAVC",
3804        "OMX_VIDEO_CodingMJPEG",
3805    };
3806
3807    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3808
3809    if (type < 0 || (size_t)type >= numNames) {
3810        return "UNKNOWN";
3811    } else {
3812        return kNames[type];
3813    }
3814}
3815
3816static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3817    static const char *kNames[] = {
3818        "OMX_AUDIO_CodingUnused",
3819        "OMX_AUDIO_CodingAutoDetect",
3820        "OMX_AUDIO_CodingPCM",
3821        "OMX_AUDIO_CodingADPCM",
3822        "OMX_AUDIO_CodingAMR",
3823        "OMX_AUDIO_CodingGSMFR",
3824        "OMX_AUDIO_CodingGSMEFR",
3825        "OMX_AUDIO_CodingGSMHR",
3826        "OMX_AUDIO_CodingPDCFR",
3827        "OMX_AUDIO_CodingPDCEFR",
3828        "OMX_AUDIO_CodingPDCHR",
3829        "OMX_AUDIO_CodingTDMAFR",
3830        "OMX_AUDIO_CodingTDMAEFR",
3831        "OMX_AUDIO_CodingQCELP8",
3832        "OMX_AUDIO_CodingQCELP13",
3833        "OMX_AUDIO_CodingEVRC",
3834        "OMX_AUDIO_CodingSMV",
3835        "OMX_AUDIO_CodingG711",
3836        "OMX_AUDIO_CodingG723",
3837        "OMX_AUDIO_CodingG726",
3838        "OMX_AUDIO_CodingG729",
3839        "OMX_AUDIO_CodingAAC",
3840        "OMX_AUDIO_CodingMP3",
3841        "OMX_AUDIO_CodingSBC",
3842        "OMX_AUDIO_CodingVORBIS",
3843        "OMX_AUDIO_CodingWMA",
3844        "OMX_AUDIO_CodingRA",
3845        "OMX_AUDIO_CodingMIDI",
3846    };
3847
3848    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3849
3850    if (type < 0 || (size_t)type >= numNames) {
3851        return "UNKNOWN";
3852    } else {
3853        return kNames[type];
3854    }
3855}
3856
3857static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3858    static const char *kNames[] = {
3859        "OMX_AUDIO_PCMModeLinear",
3860        "OMX_AUDIO_PCMModeALaw",
3861        "OMX_AUDIO_PCMModeMULaw",
3862    };
3863
3864    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3865
3866    if (type < 0 || (size_t)type >= numNames) {
3867        return "UNKNOWN";
3868    } else {
3869        return kNames[type];
3870    }
3871}
3872
3873static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3874    static const char *kNames[] = {
3875        "OMX_AUDIO_AMRBandModeUnused",
3876        "OMX_AUDIO_AMRBandModeNB0",
3877        "OMX_AUDIO_AMRBandModeNB1",
3878        "OMX_AUDIO_AMRBandModeNB2",
3879        "OMX_AUDIO_AMRBandModeNB3",
3880        "OMX_AUDIO_AMRBandModeNB4",
3881        "OMX_AUDIO_AMRBandModeNB5",
3882        "OMX_AUDIO_AMRBandModeNB6",
3883        "OMX_AUDIO_AMRBandModeNB7",
3884        "OMX_AUDIO_AMRBandModeWB0",
3885        "OMX_AUDIO_AMRBandModeWB1",
3886        "OMX_AUDIO_AMRBandModeWB2",
3887        "OMX_AUDIO_AMRBandModeWB3",
3888        "OMX_AUDIO_AMRBandModeWB4",
3889        "OMX_AUDIO_AMRBandModeWB5",
3890        "OMX_AUDIO_AMRBandModeWB6",
3891        "OMX_AUDIO_AMRBandModeWB7",
3892        "OMX_AUDIO_AMRBandModeWB8",
3893    };
3894
3895    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3896
3897    if (type < 0 || (size_t)type >= numNames) {
3898        return "UNKNOWN";
3899    } else {
3900        return kNames[type];
3901    }
3902}
3903
3904static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3905    static const char *kNames[] = {
3906        "OMX_AUDIO_AMRFrameFormatConformance",
3907        "OMX_AUDIO_AMRFrameFormatIF1",
3908        "OMX_AUDIO_AMRFrameFormatIF2",
3909        "OMX_AUDIO_AMRFrameFormatFSF",
3910        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3911        "OMX_AUDIO_AMRFrameFormatITU",
3912    };
3913
3914    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3915
3916    if (type < 0 || (size_t)type >= numNames) {
3917        return "UNKNOWN";
3918    } else {
3919        return kNames[type];
3920    }
3921}
3922
3923void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3924    OMX_PARAM_PORTDEFINITIONTYPE def;
3925    InitOMXParams(&def);
3926    def.nPortIndex = portIndex;
3927
3928    status_t err = mOMX->getParameter(
3929            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3930    CHECK_EQ(err, (status_t)OK);
3931
3932    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3933
3934    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3935          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3936
3937    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3938    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3939    printf("  nBufferSize = %ld\n", def.nBufferSize);
3940
3941    switch (def.eDomain) {
3942        case OMX_PortDomainImage:
3943        {
3944            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3945
3946            printf("\n");
3947            printf("  // Image\n");
3948            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3949            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3950            printf("  nStride = %ld\n", imageDef->nStride);
3951
3952            printf("  eCompressionFormat = %s\n",
3953                   imageCompressionFormatString(imageDef->eCompressionFormat));
3954
3955            printf("  eColorFormat = %s\n",
3956                   colorFormatString(imageDef->eColorFormat));
3957
3958            break;
3959        }
3960
3961        case OMX_PortDomainVideo:
3962        {
3963            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3964
3965            printf("\n");
3966            printf("  // Video\n");
3967            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3968            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3969            printf("  nStride = %ld\n", videoDef->nStride);
3970
3971            printf("  eCompressionFormat = %s\n",
3972                   videoCompressionFormatString(videoDef->eCompressionFormat));
3973
3974            printf("  eColorFormat = %s\n",
3975                   colorFormatString(videoDef->eColorFormat));
3976
3977            break;
3978        }
3979
3980        case OMX_PortDomainAudio:
3981        {
3982            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3983
3984            printf("\n");
3985            printf("  // Audio\n");
3986            printf("  eEncoding = %s\n",
3987                   audioCodingTypeString(audioDef->eEncoding));
3988
3989            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3990                OMX_AUDIO_PARAM_PCMMODETYPE params;
3991                InitOMXParams(&params);
3992                params.nPortIndex = portIndex;
3993
3994                err = mOMX->getParameter(
3995                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3996                CHECK_EQ(err, (status_t)OK);
3997
3998                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3999                printf("  nChannels = %ld\n", params.nChannels);
4000                printf("  bInterleaved = %d\n", params.bInterleaved);
4001                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4002
4003                printf("  eNumData = %s\n",
4004                       params.eNumData == OMX_NumericalDataSigned
4005                        ? "signed" : "unsigned");
4006
4007                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4008            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4009                OMX_AUDIO_PARAM_AMRTYPE amr;
4010                InitOMXParams(&amr);
4011                amr.nPortIndex = portIndex;
4012
4013                err = mOMX->getParameter(
4014                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4015                CHECK_EQ(err, (status_t)OK);
4016
4017                printf("  nChannels = %ld\n", amr.nChannels);
4018                printf("  eAMRBandMode = %s\n",
4019                        amrBandModeString(amr.eAMRBandMode));
4020                printf("  eAMRFrameFormat = %s\n",
4021                        amrFrameFormatString(amr.eAMRFrameFormat));
4022            }
4023
4024            break;
4025        }
4026
4027        default:
4028        {
4029            printf("  // Unknown\n");
4030            break;
4031        }
4032    }
4033
4034    printf("}\n");
4035}
4036
4037status_t OMXCodec::initNativeWindow() {
4038    // Enable use of a GraphicBuffer as the output for this node.  This must
4039    // happen before getting the IndexParamPortDefinition parameter because it
4040    // will affect the pixel format that the node reports.
4041    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4042    if (err != 0) {
4043        return err;
4044    }
4045
4046    return OK;
4047}
4048
4049void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4050    mOutputFormat = new MetaData;
4051    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4052    if (mIsEncoder) {
4053        int32_t timeScale;
4054        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4055            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4056        }
4057    }
4058
4059    OMX_PARAM_PORTDEFINITIONTYPE def;
4060    InitOMXParams(&def);
4061    def.nPortIndex = kPortIndexOutput;
4062
4063    status_t err = mOMX->getParameter(
4064            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4065    CHECK_EQ(err, (status_t)OK);
4066
4067    switch (def.eDomain) {
4068        case OMX_PortDomainImage:
4069        {
4070            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4071            CHECK_EQ((int)imageDef->eCompressionFormat,
4072                     (int)OMX_IMAGE_CodingUnused);
4073
4074            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4075            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4076            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4077            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4078            break;
4079        }
4080
4081        case OMX_PortDomainAudio:
4082        {
4083            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4084
4085            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4086                OMX_AUDIO_PARAM_PCMMODETYPE params;
4087                InitOMXParams(&params);
4088                params.nPortIndex = kPortIndexOutput;
4089
4090                err = mOMX->getParameter(
4091                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4092                CHECK_EQ(err, (status_t)OK);
4093
4094                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4095                CHECK_EQ(params.nBitPerSample, 16u);
4096                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4097
4098                int32_t numChannels, sampleRate;
4099                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4100                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4101
4102                if ((OMX_U32)numChannels != params.nChannels) {
4103                    LOGW("Codec outputs a different number of channels than "
4104                         "the input stream contains (contains %d channels, "
4105                         "codec outputs %ld channels).",
4106                         numChannels, params.nChannels);
4107                }
4108
4109                if (sampleRate != (int32_t)params.nSamplingRate) {
4110                    LOGW("Codec outputs at different sampling rate than "
4111                         "what the input stream contains (contains data at "
4112                         "%d Hz, codec outputs %lu Hz)",
4113                         sampleRate, params.nSamplingRate);
4114                }
4115
4116                mOutputFormat->setCString(
4117                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4118
4119                // Use the codec-advertised number of channels, as some
4120                // codecs appear to output stereo even if the input data is
4121                // mono. If we know the codec lies about this information,
4122                // use the actual number of channels instead.
4123                mOutputFormat->setInt32(
4124                        kKeyChannelCount,
4125                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4126                            ? numChannels : params.nChannels);
4127
4128                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4129            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4130                OMX_AUDIO_PARAM_AMRTYPE amr;
4131                InitOMXParams(&amr);
4132                amr.nPortIndex = kPortIndexOutput;
4133
4134                err = mOMX->getParameter(
4135                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4136                CHECK_EQ(err, (status_t)OK);
4137
4138                CHECK_EQ(amr.nChannels, 1u);
4139                mOutputFormat->setInt32(kKeyChannelCount, 1);
4140
4141                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4142                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4143                    mOutputFormat->setCString(
4144                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4145                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4146                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4147                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4148                    mOutputFormat->setCString(
4149                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4150                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4151                } else {
4152                    CHECK(!"Unknown AMR band mode.");
4153                }
4154            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4155                mOutputFormat->setCString(
4156                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4157                int32_t numChannels, sampleRate, bitRate;
4158                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4159                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4160                inputFormat->findInt32(kKeyBitRate, &bitRate);
4161                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4162                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4163                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4164            } else {
4165                CHECK(!"Should not be here. Unknown audio encoding.");
4166            }
4167            break;
4168        }
4169
4170        case OMX_PortDomainVideo:
4171        {
4172            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4173
4174            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4175                mOutputFormat->setCString(
4176                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4177            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4178                mOutputFormat->setCString(
4179                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4180            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4181                mOutputFormat->setCString(
4182                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4183            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4184                mOutputFormat->setCString(
4185                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4186            } else {
4187                CHECK(!"Unknown compression format.");
4188            }
4189
4190            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4191            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4192            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4193
4194            if (!mIsEncoder) {
4195                OMX_CONFIG_RECTTYPE rect;
4196                InitOMXParams(&rect);
4197                rect.nPortIndex = kPortIndexOutput;
4198                status_t err =
4199                        mOMX->getConfig(
4200                            mNode, OMX_IndexConfigCommonOutputCrop,
4201                            &rect, sizeof(rect));
4202
4203                if (err == OK) {
4204                    CHECK_GE(rect.nLeft, 0);
4205                    CHECK_GE(rect.nTop, 0);
4206                    CHECK_GE(rect.nWidth, 0u);
4207                    CHECK_GE(rect.nHeight, 0u);
4208                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4209                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4210
4211                    mOutputFormat->setRect(
4212                            kKeyCropRect,
4213                            rect.nLeft,
4214                            rect.nTop,
4215                            rect.nLeft + rect.nWidth - 1,
4216                            rect.nTop + rect.nHeight - 1);
4217                } else {
4218                    mOutputFormat->setRect(
4219                            kKeyCropRect,
4220                            0, 0,
4221                            video_def->nFrameWidth - 1,
4222                            video_def->nFrameHeight - 1);
4223                }
4224            }
4225
4226            break;
4227        }
4228
4229        default:
4230        {
4231            CHECK(!"should not be here, neither audio nor video.");
4232            break;
4233        }
4234    }
4235
4236    // If the input format contains rotation information, flag the output
4237    // format accordingly.
4238
4239    int32_t rotationDegrees;
4240    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4241        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4242    }
4243}
4244
4245status_t OMXCodec::pause() {
4246    Mutex::Autolock autoLock(mLock);
4247
4248    mPaused = true;
4249
4250    return OK;
4251}
4252
4253////////////////////////////////////////////////////////////////////////////////
4254
4255status_t QueryCodecs(
4256        const sp<IOMX> &omx,
4257        const char *mime, bool queryDecoders,
4258        Vector<CodecCapabilities> *results) {
4259    results->clear();
4260
4261    for (int index = 0;; ++index) {
4262        const char *componentName;
4263
4264        if (!queryDecoders) {
4265            componentName = GetCodec(
4266                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4267                    mime, index);
4268        } else {
4269            componentName = GetCodec(
4270                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4271                    mime, index);
4272        }
4273
4274        if (!componentName) {
4275            return OK;
4276        }
4277
4278        if (strncmp(componentName, "OMX.", 4)) {
4279            // Not an OpenMax component but a software codec.
4280
4281#if HAVE_SOFTWARE_DECODERS
4282            results->push();
4283            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4284            caps->mComponentName = componentName;
4285#endif
4286
4287            continue;
4288        }
4289
4290        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4291        IOMX::node_id node;
4292        status_t err = omx->allocateNode(componentName, observer, &node);
4293
4294        if (err != OK) {
4295            continue;
4296        }
4297
4298        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4299
4300        results->push();
4301        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4302        caps->mComponentName = componentName;
4303
4304        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4305        InitOMXParams(&param);
4306
4307        param.nPortIndex = queryDecoders ? 0 : 1;
4308
4309        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4310            err = omx->getParameter(
4311                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4312                    &param, sizeof(param));
4313
4314            if (err != OK) {
4315                break;
4316            }
4317
4318            CodecProfileLevel profileLevel;
4319            profileLevel.mProfile = param.eProfile;
4320            profileLevel.mLevel = param.eLevel;
4321
4322            caps->mProfileLevels.push(profileLevel);
4323        }
4324
4325        // Color format query
4326        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4327        InitOMXParams(&portFormat);
4328        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4329        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4330            err = omx->getParameter(
4331                    node, OMX_IndexParamVideoPortFormat,
4332                    &portFormat, sizeof(portFormat));
4333            if (err != OK) {
4334                break;
4335            }
4336            caps->mColorFormats.push(portFormat.eColorFormat);
4337        }
4338
4339        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4340    }
4341}
4342
4343void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4344    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4345    CHECK(mOMXLivesLocally);
4346
4347    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4348    header->pBuffer = (OMX_U8 *)info->mData;
4349}
4350
4351}  // namespace android
4352