OMXCodec.cpp revision bfd41f33c77c66ead48ee378e4ea4b7bfa5fca1f 
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/IMediaPlayerService.h>
42#include <media/stagefright/HardwareAPI.h>
43#include <media/stagefright/MediaBuffer.h>
44#include <media/stagefright/MediaBufferGroup.h>
45#include <media/stagefright/MediaDebug.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#include "include/ThreadedSource.h"
57#include "include/avc_utils.h"
58
59namespace android {
60
61static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
62
63struct CodecInfo {
64    const char *mime;
65    const char *codec;
66};
67
68#define FACTORY_CREATE(name) \
69static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
70    return new name(source); \
71}
72
73#define FACTORY_CREATE_ENCODER(name) \
74static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
75    return new name(source, meta); \
76}
77
78#define FACTORY_REF(name) { #name, Make##name },
79
80FACTORY_CREATE(MP3Decoder)
81FACTORY_CREATE(AMRNBDecoder)
82FACTORY_CREATE(AMRWBDecoder)
83FACTORY_CREATE(AACDecoder)
84FACTORY_CREATE(AVCDecoder)
85FACTORY_CREATE(G711Decoder)
86FACTORY_CREATE(M4vH263Decoder)
87FACTORY_CREATE(VorbisDecoder)
88FACTORY_CREATE(VPXDecoder)
89FACTORY_CREATE_ENCODER(AMRNBEncoder)
90FACTORY_CREATE_ENCODER(AMRWBEncoder)
91FACTORY_CREATE_ENCODER(AACEncoder)
92FACTORY_CREATE_ENCODER(AVCEncoder)
93FACTORY_CREATE_ENCODER(M4vH263Encoder)
94
95static sp<MediaSource> InstantiateSoftwareEncoder(
96        const char *name, const sp<MediaSource> &source,
97        const sp<MetaData> &meta) {
98    struct FactoryInfo {
99        const char *name;
100        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
101    };
102
103    static const FactoryInfo kFactoryInfo[] = {
104        FACTORY_REF(AMRNBEncoder)
105        FACTORY_REF(AMRWBEncoder)
106        FACTORY_REF(AACEncoder)
107        FACTORY_REF(AVCEncoder)
108        FACTORY_REF(M4vH263Encoder)
109    };
110    for (size_t i = 0;
111         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
112        if (!strcmp(name, kFactoryInfo[i].name)) {
113            return (*kFactoryInfo[i].CreateFunc)(source, meta);
114        }
115    }
116
117    return NULL;
118}
119
120static sp<MediaSource> InstantiateSoftwareCodec(
121        const char *name, const sp<MediaSource> &source) {
122    struct FactoryInfo {
123        const char *name;
124        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
125    };
126
127    static const FactoryInfo kFactoryInfo[] = {
128        FACTORY_REF(MP3Decoder)
129        FACTORY_REF(AMRNBDecoder)
130        FACTORY_REF(AMRWBDecoder)
131        FACTORY_REF(AACDecoder)
132        FACTORY_REF(AVCDecoder)
133        FACTORY_REF(G711Decoder)
134        FACTORY_REF(M4vH263Decoder)
135        FACTORY_REF(VorbisDecoder)
136        FACTORY_REF(VPXDecoder)
137    };
138    for (size_t i = 0;
139         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
140        if (!strcmp(name, kFactoryInfo[i].name)) {
141            if (!strcmp(name, "VPXDecoder")) {
142                return new ThreadedSource(
143                        (*kFactoryInfo[i].CreateFunc)(source));
144            }
145            return (*kFactoryInfo[i].CreateFunc)(source);
146        }
147    }
148
149    return NULL;
150}
151
152#undef FACTORY_REF
153#undef FACTORY_CREATE
154
155static const CodecInfo kDecoderInfo[] = {
156    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
158//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
159    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
161//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
162    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
164    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
167    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
168    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
169    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
170    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
172    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
173    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
174    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
175    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
176    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
177    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
178    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
179    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
180    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
181    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
183    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
185    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
186    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
187    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
188    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
189    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
190};
191
192static const CodecInfo kEncoderInfo[] = {
193    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
195    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
196    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
197    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
198    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
200    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
201    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
203    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
204    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
205    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
206    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
209    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
210    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
211    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
215    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
216    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
217};
218
219#undef OPTIONAL
220
221#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
222#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
223#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
224
225struct OMXCodecObserver : public BnOMXObserver {
226    OMXCodecObserver() {
227    }
228
229    void setCodec(const sp<OMXCodec> &target) {
230        mTarget = target;
231    }
232
233    // from IOMXObserver
234    virtual void onMessage(const omx_message &msg) {
235        sp<OMXCodec> codec = mTarget.promote();
236
237        if (codec.get() != NULL) {
238            codec->on_message(msg);
239        }
240    }
241
242protected:
243    virtual ~OMXCodecObserver() {}
244
245private:
246    wp<OMXCodec> mTarget;
247
248    OMXCodecObserver(const OMXCodecObserver &);
249    OMXCodecObserver &operator=(const OMXCodecObserver &);
250};
251
252static const char *GetCodec(const CodecInfo *info, size_t numInfos,
253                            const char *mime, int index) {
254    CHECK(index >= 0);
255    for(size_t i = 0; i < numInfos; ++i) {
256        if (!strcasecmp(mime, info[i].mime)) {
257            if (index == 0) {
258                return info[i].codec;
259            }
260
261            --index;
262        }
263    }
264
265    return NULL;
266}
267
268template<class T>
269static void InitOMXParams(T *params) {
270    params->nSize = sizeof(T);
271    params->nVersion.s.nVersionMajor = 1;
272    params->nVersion.s.nVersionMinor = 0;
273    params->nVersion.s.nRevision = 0;
274    params->nVersion.s.nStep = 0;
275}
276
277static bool IsSoftwareCodec(const char *componentName) {
278    if (!strncmp("OMX.", componentName, 4)) {
279        return false;
280    }
281
282    return true;
283}
284
285// A sort order in which non-OMX components are first,
286// followed by software codecs, and followed by all the others.
287static int CompareSoftwareCodecsFirst(
288        const String8 *elem1, const String8 *elem2) {
289    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
290    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
291
292    if (isNotOMX1) {
293        if (isNotOMX2) { return 0; }
294        return -1;
295    }
296    if (isNotOMX2) {
297        return 1;
298    }
299
300    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
301    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
302
303    if (isSoftwareCodec1) {
304        if (isSoftwareCodec2) { return 0; }
305        return -1;
306    }
307
308    if (isSoftwareCodec2) {
309        return 1;
310    }
311
312    return 0;
313}
314
315// static
316uint32_t OMXCodec::getComponentQuirks(
317        const char *componentName, bool isEncoder) {
318    uint32_t quirks = 0;
319
320    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
321         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
322         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
323         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
324        quirks |= kDecoderLiesAboutNumberOfChannels;
325    }
326
327    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
328        quirks |= kNeedsFlushBeforeDisable;
329        quirks |= kDecoderLiesAboutNumberOfChannels;
330    }
331    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
332        quirks |= kNeedsFlushBeforeDisable;
333        quirks |= kRequiresFlushCompleteEmulation;
334        quirks |= kSupportsMultipleFramesPerInputBuffer;
335    }
336    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
337        quirks |= kRequiresLoadedToIdleAfterAllocation;
338        quirks |= kRequiresAllocateBufferOnInputPorts;
339        quirks |= kRequiresAllocateBufferOnOutputPorts;
340        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
341
342            // The AVC encoder advertises the size of output buffers
343            // based on the input video resolution and assumes
344            // the worst/least compression ratio is 0.5. It is found that
345            // sometimes, the output buffer size is larger than
346            // size advertised by the encoder.
347            quirks |= kRequiresLargerEncoderOutputBuffer;
348        }
349    }
350    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
351    }
352    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
353        quirks |= kRequiresAllocateBufferOnOutputPorts;
354        quirks |= kDefersOutputBufferAllocation;
355    }
356    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
357        quirks |= kRequiresAllocateBufferOnInputPorts;
358        quirks |= kRequiresAllocateBufferOnOutputPorts;
359        quirks |= kDefersOutputBufferAllocation;
360    }
361
362    if (!strncmp(componentName, "OMX.TI.", 7)) {
363        // Apparently I must not use OMX_UseBuffer on either input or
364        // output ports on any of the TI components or quote:
365        // "(I) may have unexpected problem (sic) which can be timing related
366        //  and hard to reproduce."
367
368        quirks |= kRequiresAllocateBufferOnInputPorts;
369        quirks |= kRequiresAllocateBufferOnOutputPorts;
370        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
371            quirks |= kAvoidMemcopyInputRecordingFrames;
372        }
373    }
374
375    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
376        quirks |= kInputBufferSizesAreBogus;
377    }
378
379    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
380        // These output buffers contain no video data, just some
381        // opaque information that allows the overlay to display their
382        // contents.
383        quirks |= kOutputBuffersAreUnreadable;
384    }
385
386    return quirks;
387}
388
389// static
390void OMXCodec::findMatchingCodecs(
391        const char *mime,
392        bool createEncoder, const char *matchComponentName,
393        uint32_t flags,
394        Vector<String8> *matchingCodecs) {
395    matchingCodecs->clear();
396
397    for (int index = 0;; ++index) {
398        const char *componentName;
399
400        if (createEncoder) {
401            componentName = GetCodec(
402                    kEncoderInfo,
403                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
404                    mime, index);
405        } else {
406            componentName = GetCodec(
407                    kDecoderInfo,
408                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
409                    mime, index);
410        }
411
412        if (!componentName) {
413            break;
414        }
415
416        // If a specific codec is requested, skip the non-matching ones.
417        if (matchComponentName && strcmp(componentName, matchComponentName)) {
418            continue;
419        }
420
421        // When requesting software-only codecs, only push software codecs
422        // When requesting hardware-only codecs, only push hardware codecs
423        // When there is request neither for software-only nor for
424        // hardware-only codecs, push all codecs
425        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
426            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
427            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
428
429            matchingCodecs->push(String8(componentName));
430        }
431    }
432
433    if (flags & kPreferSoftwareCodecs) {
434        matchingCodecs->sort(CompareSoftwareCodecsFirst);
435    }
436}
437
438// static
439sp<MediaSource> OMXCodec::Create(
440        const sp<IOMX> &omx,
441        const sp<MetaData> &meta, bool createEncoder,
442        const sp<MediaSource> &source,
443        const char *matchComponentName,
444        uint32_t flags,
445        const sp<ANativeWindow> &nativeWindow) {
446    const char *mime;
447    bool success = meta->findCString(kKeyMIMEType, &mime);
448    CHECK(success);
449
450    Vector<String8> matchingCodecs;
451    findMatchingCodecs(
452            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
453
454    if (matchingCodecs.isEmpty()) {
455        return NULL;
456    }
457
458    sp<OMXCodecObserver> observer = new OMXCodecObserver;
459    IOMX::node_id node = 0;
460
461    const char *componentName;
462    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
463        componentName = matchingCodecs[i].string();
464
465        sp<MediaSource> softwareCodec = createEncoder?
466            InstantiateSoftwareEncoder(componentName, source, meta):
467            InstantiateSoftwareCodec(componentName, source);
468
469        if (softwareCodec != NULL) {
470            LOGV("Successfully allocated software codec '%s'", componentName);
471
472            return softwareCodec;
473        }
474
475        LOGV("Attempting to allocate OMX node '%s'", componentName);
476
477        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
478
479        if (!createEncoder
480                && (quirks & kOutputBuffersAreUnreadable)
481                && (flags & kClientNeedsFramebuffer)) {
482            if (strncmp(componentName, "OMX.SEC.", 8)) {
483                // For OMX.SEC.* decoders we can enable a special mode that
484                // gives the client access to the framebuffer contents.
485
486                LOGW("Component '%s' does not give the client access to "
487                     "the framebuffer contents. Skipping.",
488                     componentName);
489
490                continue;
491            }
492        }
493
494        status_t err = omx->allocateNode(componentName, observer, &node);
495        if (err == OK) {
496            LOGV("Successfully allocated OMX node '%s'", componentName);
497
498            sp<OMXCodec> codec = new OMXCodec(
499                    omx, node, quirks,
500                    createEncoder, mime, componentName,
501                    source, nativeWindow);
502
503            observer->setCodec(codec);
504
505            err = codec->configureCodec(meta, flags);
506
507            if (err == OK) {
508                return codec;
509            }
510
511            LOGV("Failed to configure codec '%s'", componentName);
512        }
513    }
514
515    return NULL;
516}
517
518status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
519    mIsMetaDataStoredInVideoBuffers = false;
520    if (flags & kStoreMetaDataInVideoBuffers) {
521        mIsMetaDataStoredInVideoBuffers = true;
522    }
523    if (!(flags & kIgnoreCodecSpecificData)) {
524        uint32_t type;
525        const void *data;
526        size_t size;
527        if (meta->findData(kKeyESDS, &type, &data, &size)) {
528            ESDS esds((const char *)data, size);
529            CHECK_EQ(esds.InitCheck(), OK);
530
531            const void *codec_specific_data;
532            size_t codec_specific_data_size;
533            esds.getCodecSpecificInfo(
534                    &codec_specific_data, &codec_specific_data_size);
535
536            addCodecSpecificData(
537                    codec_specific_data, codec_specific_data_size);
538        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
539            // Parse the AVCDecoderConfigurationRecord
540
541            const uint8_t *ptr = (const uint8_t *)data;
542
543            CHECK(size >= 7);
544            CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
545            uint8_t profile = ptr[1];
546            uint8_t level = ptr[3];
547
548            // There is decodable content out there that fails the following
549            // assertion, let's be lenient for now...
550            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
551
552            size_t lengthSize = 1 + (ptr[4] & 3);
553
554            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
555            // violates it...
556            // CHECK((ptr[5] >> 5) == 7);  // reserved
557
558            size_t numSeqParameterSets = ptr[5] & 31;
559
560            ptr += 6;
561            size -= 6;
562
563            for (size_t i = 0; i < numSeqParameterSets; ++i) {
564                CHECK(size >= 2);
565                size_t length = U16_AT(ptr);
566
567                ptr += 2;
568                size -= 2;
569
570                CHECK(size >= length);
571
572                addCodecSpecificData(ptr, length);
573
574                ptr += length;
575                size -= length;
576            }
577
578            CHECK(size >= 1);
579            size_t numPictureParameterSets = *ptr;
580            ++ptr;
581            --size;
582
583            for (size_t i = 0; i < numPictureParameterSets; ++i) {
584                CHECK(size >= 2);
585                size_t length = U16_AT(ptr);
586
587                ptr += 2;
588                size -= 2;
589
590                CHECK(size >= length);
591
592                addCodecSpecificData(ptr, length);
593
594                ptr += length;
595                size -= length;
596            }
597
598            CODEC_LOGV(
599                    "AVC profile = %d (%s), level = %d",
600                    (int)profile, AVCProfileToString(profile), level);
601
602            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
603                && (profile != kAVCProfileBaseline || level > 30)) {
604                // This stream exceeds the decoder's capabilities. The decoder
605                // does not handle this gracefully and would clobber the heap
606                // and wreak havoc instead...
607
608                LOGE("Profile and/or level exceed the decoder's capabilities.");
609                return ERROR_UNSUPPORTED;
610            }
611        }
612    }
613
614    int32_t bitRate = 0;
615    if (mIsEncoder) {
616        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
617    }
618    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
619        setAMRFormat(false /* isWAMR */, bitRate);
620    }
621    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
622        setAMRFormat(true /* isWAMR */, bitRate);
623    }
624    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
625        int32_t numChannels, sampleRate;
626        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
627        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
628
629        setAACFormat(numChannels, sampleRate, bitRate);
630    }
631
632    if (!strncasecmp(mMIME, "video/", 6)) {
633
634        if (mIsEncoder) {
635            setVideoInputFormat(mMIME, meta);
636        } else {
637            int32_t width, height;
638            bool success = meta->findInt32(kKeyWidth, &width);
639            success = success && meta->findInt32(kKeyHeight, &height);
640            CHECK(success);
641            status_t err = setVideoOutputFormat(
642                    mMIME, width, height);
643
644            if (err != OK) {
645                return err;
646            }
647        }
648    }
649
650    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
651        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
652        OMX_COLOR_FORMATTYPE format =
653            OMX_COLOR_Format32bitARGB8888;
654            // OMX_COLOR_FormatYUV420PackedPlanar;
655            // OMX_COLOR_FormatCbYCrY;
656            // OMX_COLOR_FormatYUV411Planar;
657
658        int32_t width, height;
659        bool success = meta->findInt32(kKeyWidth, &width);
660        success = success && meta->findInt32(kKeyHeight, &height);
661
662        int32_t compressedSize;
663        success = success && meta->findInt32(
664                kKeyMaxInputSize, &compressedSize);
665
666        CHECK(success);
667        CHECK(compressedSize > 0);
668
669        setImageOutputFormat(format, width, height);
670        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
671    }
672
673    int32_t maxInputSize;
674    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
675        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
676    }
677
678    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
679        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
680        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
681        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
682    }
683
684    initOutputFormat(meta);
685
686    if ((flags & kClientNeedsFramebuffer)
687            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
688        OMX_INDEXTYPE index;
689
690        status_t err =
691            mOMX->getExtensionIndex(
692                    mNode,
693                    "OMX.SEC.index.ThumbnailMode",
694                    &index);
695
696        if (err != OK) {
697            return err;
698        }
699
700        OMX_BOOL enable = OMX_TRUE;
701        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
702
703        if (err != OK) {
704            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
705                       "returned error 0x%08x", err);
706
707            return err;
708        }
709
710        mQuirks &= ~kOutputBuffersAreUnreadable;
711    }
712
713    if (mNativeWindow != NULL
714        && !mIsEncoder
715        && !strncasecmp(mMIME, "video/", 6)
716        && !strncmp(mComponentName, "OMX.", 4)) {
717        status_t err = initNativeWindow();
718        if (err != OK) {
719            return err;
720        }
721    }
722
723    return OK;
724}
725
726void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
727    OMX_PARAM_PORTDEFINITIONTYPE def;
728    InitOMXParams(&def);
729    def.nPortIndex = portIndex;
730
731    status_t err = mOMX->getParameter(
732            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
733    CHECK_EQ(err, OK);
734
735    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
736        || (def.nBufferSize < size)) {
737        def.nBufferSize = size;
738    }
739
740    err = mOMX->setParameter(
741            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
742    CHECK_EQ(err, OK);
743
744    err = mOMX->getParameter(
745            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
746    CHECK_EQ(err, OK);
747
748    // Make sure the setting actually stuck.
749    if (portIndex == kPortIndexInput
750            && (mQuirks & kInputBufferSizesAreBogus)) {
751        CHECK_EQ(def.nBufferSize, size);
752    } else {
753        CHECK(def.nBufferSize >= size);
754    }
755}
756
757status_t OMXCodec::setVideoPortFormatType(
758        OMX_U32 portIndex,
759        OMX_VIDEO_CODINGTYPE compressionFormat,
760        OMX_COLOR_FORMATTYPE colorFormat) {
761    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
762    InitOMXParams(&format);
763    format.nPortIndex = portIndex;
764    format.nIndex = 0;
765    bool found = false;
766
767    OMX_U32 index = 0;
768    for (;;) {
769        format.nIndex = index;
770        status_t err = mOMX->getParameter(
771                mNode, OMX_IndexParamVideoPortFormat,
772                &format, sizeof(format));
773
774        if (err != OK) {
775            return err;
776        }
777
778        // The following assertion is violated by TI's video decoder.
779        // CHECK_EQ(format.nIndex, index);
780
781#if 1
782        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
783             portIndex,
784             index, format.eCompressionFormat, format.eColorFormat);
785#endif
786
787        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
788            if (portIndex == kPortIndexInput
789                    && colorFormat == format.eColorFormat) {
790                // eCompressionFormat does not seem right.
791                found = true;
792                break;
793            }
794            if (portIndex == kPortIndexOutput
795                    && compressionFormat == format.eCompressionFormat) {
796                // eColorFormat does not seem right.
797                found = true;
798                break;
799            }
800        }
801
802        if (format.eCompressionFormat == compressionFormat
803            && format.eColorFormat == colorFormat) {
804            found = true;
805            break;
806        }
807
808        ++index;
809    }
810
811    if (!found) {
812        return UNKNOWN_ERROR;
813    }
814
815    CODEC_LOGV("found a match.");
816    status_t err = mOMX->setParameter(
817            mNode, OMX_IndexParamVideoPortFormat,
818            &format, sizeof(format));
819
820    return err;
821}
822
823static size_t getFrameSize(
824        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
825    switch (colorFormat) {
826        case OMX_COLOR_FormatYCbYCr:
827        case OMX_COLOR_FormatCbYCrY:
828            return width * height * 2;
829
830        case OMX_COLOR_FormatYUV420Planar:
831        case OMX_COLOR_FormatYUV420SemiPlanar:
832            return (width * height * 3) / 2;
833
834        default:
835            CHECK(!"Should not be here. Unsupported color format.");
836            break;
837    }
838}
839
840status_t OMXCodec::findTargetColorFormat(
841        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
842    LOGV("findTargetColorFormat");
843    CHECK(mIsEncoder);
844
845    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
846    int32_t targetColorFormat;
847    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
848        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
849    } else {
850        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
851            *colorFormat = OMX_COLOR_FormatYCbYCr;
852        }
853    }
854
855    // Check whether the target color format is supported.
856    return isColorFormatSupported(*colorFormat, kPortIndexInput);
857}
858
859status_t OMXCodec::isColorFormatSupported(
860        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
861    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
862
863    // Enumerate all the color formats supported by
864    // the omx component to see whether the given
865    // color format is supported.
866    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
867    InitOMXParams(&portFormat);
868    portFormat.nPortIndex = portIndex;
869    OMX_U32 index = 0;
870    portFormat.nIndex = index;
871    while (true) {
872        if (OMX_ErrorNone != mOMX->getParameter(
873                mNode, OMX_IndexParamVideoPortFormat,
874                &portFormat, sizeof(portFormat))) {
875            break;
876        }
877        // Make sure that omx component does not overwrite
878        // the incremented index (bug 2897413).
879        CHECK_EQ(index, portFormat.nIndex);
880        if ((portFormat.eColorFormat == colorFormat)) {
881            LOGV("Found supported color format: %d", portFormat.eColorFormat);
882            return OK;  // colorFormat is supported!
883        }
884        ++index;
885        portFormat.nIndex = index;
886
887        // OMX Spec defines less than 50 color formats
888        // 1000 is more than enough for us to tell whether the omx
889        // component in question is buggy or not.
890        if (index >= 1000) {
891            LOGE("More than %ld color formats are supported???", index);
892            break;
893        }
894    }
895
896    LOGE("color format %d is not supported", colorFormat);
897    return UNKNOWN_ERROR;
898}
899
900void OMXCodec::setVideoInputFormat(
901        const char *mime, const sp<MetaData>& meta) {
902
903    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
904    bool success = meta->findInt32(kKeyWidth, &width);
905    success = success && meta->findInt32(kKeyHeight, &height);
906    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
907    success = success && meta->findInt32(kKeyBitRate, &bitRate);
908    success = success && meta->findInt32(kKeyStride, &stride);
909    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
910    CHECK(success);
911    CHECK(stride != 0);
912
913    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
914    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
915        compressionFormat = OMX_VIDEO_CodingAVC;
916    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
917        compressionFormat = OMX_VIDEO_CodingMPEG4;
918    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
919        compressionFormat = OMX_VIDEO_CodingH263;
920    } else {
921        LOGE("Not a supported video mime type: %s", mime);
922        CHECK(!"Should not be here. Not a supported video mime type.");
923    }
924
925    OMX_COLOR_FORMATTYPE colorFormat;
926    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
927
928    status_t err;
929    OMX_PARAM_PORTDEFINITIONTYPE def;
930    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
931
932    //////////////////////// Input port /////////////////////////
933    CHECK_EQ(setVideoPortFormatType(
934            kPortIndexInput, OMX_VIDEO_CodingUnused,
935            colorFormat), OK);
936
937    InitOMXParams(&def);
938    def.nPortIndex = kPortIndexInput;
939
940    err = mOMX->getParameter(
941            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
942    CHECK_EQ(err, OK);
943
944    def.nBufferSize = getFrameSize(colorFormat,
945            stride > 0? stride: -stride, sliceHeight);
946
947    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
948
949    video_def->nFrameWidth = width;
950    video_def->nFrameHeight = height;
951    video_def->nStride = stride;
952    video_def->nSliceHeight = sliceHeight;
953    video_def->xFramerate = (frameRate << 16);  // Q16 format
954    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
955    video_def->eColorFormat = colorFormat;
956
957    err = mOMX->setParameter(
958            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
959    CHECK_EQ(err, OK);
960
961    //////////////////////// Output port /////////////////////////
962    CHECK_EQ(setVideoPortFormatType(
963            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
964            OK);
965    InitOMXParams(&def);
966    def.nPortIndex = kPortIndexOutput;
967
968    err = mOMX->getParameter(
969            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
970
971    CHECK_EQ(err, OK);
972    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
973
974    video_def->nFrameWidth = width;
975    video_def->nFrameHeight = height;
976    video_def->xFramerate = 0;      // No need for output port
977    video_def->nBitrate = bitRate;  // Q16 format
978    video_def->eCompressionFormat = compressionFormat;
979    video_def->eColorFormat = OMX_COLOR_FormatUnused;
980    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
981        // Increases the output buffer size
982        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
983    }
984
985    err = mOMX->setParameter(
986            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
987    CHECK_EQ(err, OK);
988
989    /////////////////// Codec-specific ////////////////////////
990    switch (compressionFormat) {
991        case OMX_VIDEO_CodingMPEG4:
992        {
993            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
994            break;
995        }
996
997        case OMX_VIDEO_CodingH263:
998            CHECK_EQ(setupH263EncoderParameters(meta), OK);
999            break;
1000
1001        case OMX_VIDEO_CodingAVC:
1002        {
1003            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
1004            break;
1005        }
1006
1007        default:
1008            CHECK(!"Support for this compressionFormat to be implemented.");
1009            break;
1010    }
1011}
1012
1013static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1014    if (iFramesInterval < 0) {
1015        return 0xFFFFFFFF;
1016    } else if (iFramesInterval == 0) {
1017        return 0;
1018    }
1019    OMX_U32 ret = frameRate * iFramesInterval;
1020    CHECK(ret > 1);
1021    return ret;
1022}
1023
1024status_t OMXCodec::setupErrorCorrectionParameters() {
1025    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1026    InitOMXParams(&errorCorrectionType);
1027    errorCorrectionType.nPortIndex = kPortIndexOutput;
1028
1029    status_t err = mOMX->getParameter(
1030            mNode, OMX_IndexParamVideoErrorCorrection,
1031            &errorCorrectionType, sizeof(errorCorrectionType));
1032    if (err != OK) {
1033        LOGW("Error correction param query is not supported");
1034        return OK;  // Optional feature. Ignore this failure
1035    }
1036
1037    errorCorrectionType.bEnableHEC = OMX_FALSE;
1038    errorCorrectionType.bEnableResync = OMX_TRUE;
1039    errorCorrectionType.nResynchMarkerSpacing = 256;
1040    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1041    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1042
1043    err = mOMX->setParameter(
1044            mNode, OMX_IndexParamVideoErrorCorrection,
1045            &errorCorrectionType, sizeof(errorCorrectionType));
1046    if (err != OK) {
1047        LOGW("Error correction param configuration is not supported");
1048    }
1049
1050    // Optional feature. Ignore the failure.
1051    return OK;
1052}
1053
1054status_t OMXCodec::setupBitRate(int32_t bitRate) {
1055    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1056    InitOMXParams(&bitrateType);
1057    bitrateType.nPortIndex = kPortIndexOutput;
1058
1059    status_t err = mOMX->getParameter(
1060            mNode, OMX_IndexParamVideoBitrate,
1061            &bitrateType, sizeof(bitrateType));
1062    CHECK_EQ(err, OK);
1063
1064    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1065    bitrateType.nTargetBitrate = bitRate;
1066
1067    err = mOMX->setParameter(
1068            mNode, OMX_IndexParamVideoBitrate,
1069            &bitrateType, sizeof(bitrateType));
1070    CHECK_EQ(err, OK);
1071    return OK;
1072}
1073
1074status_t OMXCodec::getVideoProfileLevel(
1075        const sp<MetaData>& meta,
1076        const CodecProfileLevel& defaultProfileLevel,
1077        CodecProfileLevel &profileLevel) {
1078    CODEC_LOGV("Default profile: %ld, level %ld",
1079            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1080
1081    // Are the default profile and level overwriten?
1082    int32_t profile, level;
1083    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1084        profile = defaultProfileLevel.mProfile;
1085    }
1086    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1087        level = defaultProfileLevel.mLevel;
1088    }
1089    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1090
1091    // Are the target profile and level supported by the encoder?
1092    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1093    InitOMXParams(&param);
1094    param.nPortIndex = kPortIndexOutput;
1095    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1096        status_t err = mOMX->getParameter(
1097                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1098                &param, sizeof(param));
1099
1100        if (err != OK) break;
1101
1102        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1103        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1104        CODEC_LOGV("Supported profile: %d, level %d",
1105            supportedProfile, supportedLevel);
1106
1107        if (profile == supportedProfile &&
1108            level <= supportedLevel) {
1109            // We can further check whether the level is a valid
1110            // value; but we will leave that to the omx encoder component
1111            // via OMX_SetParameter call.
1112            profileLevel.mProfile = profile;
1113            profileLevel.mLevel = level;
1114            return OK;
1115        }
1116    }
1117
1118    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1119            profile, level);
1120    return BAD_VALUE;
1121}
1122
1123status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1124    int32_t iFramesInterval, frameRate, bitRate;
1125    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1126    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1127    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1128    CHECK(success);
1129    OMX_VIDEO_PARAM_H263TYPE h263type;
1130    InitOMXParams(&h263type);
1131    h263type.nPortIndex = kPortIndexOutput;
1132
1133    status_t err = mOMX->getParameter(
1134            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1135    CHECK_EQ(err, OK);
1136
1137    h263type.nAllowedPictureTypes =
1138        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1139
1140    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1141    if (h263type.nPFrames == 0) {
1142        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1143    }
1144    h263type.nBFrames = 0;
1145
1146    // Check profile and level parameters
1147    CodecProfileLevel defaultProfileLevel, profileLevel;
1148    defaultProfileLevel.mProfile = h263type.eProfile;
1149    defaultProfileLevel.mLevel = h263type.eLevel;
1150    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1151    if (err != OK) return err;
1152    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1153    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1154
1155    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1156    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1157    h263type.nPictureHeaderRepetition = 0;
1158    h263type.nGOBHeaderInterval = 0;
1159
1160    err = mOMX->setParameter(
1161            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1162    CHECK_EQ(err, OK);
1163
1164    CHECK_EQ(setupBitRate(bitRate), OK);
1165    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1166
1167    return OK;
1168}
1169
1170status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1171    int32_t iFramesInterval, frameRate, bitRate;
1172    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1173    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1174    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1175    CHECK(success);
1176    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1177    InitOMXParams(&mpeg4type);
1178    mpeg4type.nPortIndex = kPortIndexOutput;
1179
1180    status_t err = mOMX->getParameter(
1181            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1182    CHECK_EQ(err, OK);
1183
1184    mpeg4type.nSliceHeaderSpacing = 0;
1185    mpeg4type.bSVH = OMX_FALSE;
1186    mpeg4type.bGov = OMX_FALSE;
1187
1188    mpeg4type.nAllowedPictureTypes =
1189        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1190
1191    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1192    if (mpeg4type.nPFrames == 0) {
1193        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1194    }
1195    mpeg4type.nBFrames = 0;
1196    mpeg4type.nIDCVLCThreshold = 0;
1197    mpeg4type.bACPred = OMX_TRUE;
1198    mpeg4type.nMaxPacketSize = 256;
1199    mpeg4type.nTimeIncRes = 1000;
1200    mpeg4type.nHeaderExtension = 0;
1201    mpeg4type.bReversibleVLC = OMX_FALSE;
1202
1203    // Check profile and level parameters
1204    CodecProfileLevel defaultProfileLevel, profileLevel;
1205    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1206    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1207    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1208    if (err != OK) return err;
1209    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1210    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1211
1212    err = mOMX->setParameter(
1213            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1214    CHECK_EQ(err, OK);
1215
1216    CHECK_EQ(setupBitRate(bitRate), OK);
1217    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1218
1219    return OK;
1220}
1221
1222status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1223    int32_t iFramesInterval, frameRate, bitRate;
1224    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1225    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1226    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1227    CHECK(success);
1228
1229    OMX_VIDEO_PARAM_AVCTYPE h264type;
1230    InitOMXParams(&h264type);
1231    h264type.nPortIndex = kPortIndexOutput;
1232
1233    status_t err = mOMX->getParameter(
1234            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1235    CHECK_EQ(err, OK);
1236
1237    h264type.nAllowedPictureTypes =
1238        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1239
1240    h264type.nSliceHeaderSpacing = 0;
1241    h264type.nBFrames = 0;   // No B frames support yet
1242    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1243    if (h264type.nPFrames == 0) {
1244        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1245    }
1246
1247    // Check profile and level parameters
1248    CodecProfileLevel defaultProfileLevel, profileLevel;
1249    defaultProfileLevel.mProfile = h264type.eProfile;
1250    defaultProfileLevel.mLevel = h264type.eLevel;
1251    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1252    if (err != OK) return err;
1253    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1254    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1255
1256    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1257        h264type.bUseHadamard = OMX_TRUE;
1258        h264type.nRefFrames = 1;
1259        h264type.nRefIdx10ActiveMinus1 = 0;
1260        h264type.nRefIdx11ActiveMinus1 = 0;
1261        h264type.bEntropyCodingCABAC = OMX_FALSE;
1262        h264type.bWeightedPPrediction = OMX_FALSE;
1263        h264type.bconstIpred = OMX_FALSE;
1264        h264type.bDirect8x8Inference = OMX_FALSE;
1265        h264type.bDirectSpatialTemporal = OMX_FALSE;
1266        h264type.nCabacInitIdc = 0;
1267    }
1268
1269    if (h264type.nBFrames != 0) {
1270        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1271    }
1272
1273    h264type.bEnableUEP = OMX_FALSE;
1274    h264type.bEnableFMO = OMX_FALSE;
1275    h264type.bEnableASO = OMX_FALSE;
1276    h264type.bEnableRS = OMX_FALSE;
1277    h264type.bFrameMBsOnly = OMX_TRUE;
1278    h264type.bMBAFF = OMX_FALSE;
1279    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1280
1281    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1282        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1283    }
1284
1285    err = mOMX->setParameter(
1286            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1287    CHECK_EQ(err, OK);
1288
1289    CHECK_EQ(setupBitRate(bitRate), OK);
1290
1291    return OK;
1292}
1293
1294status_t OMXCodec::setVideoOutputFormat(
1295        const char *mime, OMX_U32 width, OMX_U32 height) {
1296    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1297
1298    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1299    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1300        compressionFormat = OMX_VIDEO_CodingAVC;
1301    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1302        compressionFormat = OMX_VIDEO_CodingMPEG4;
1303    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1304        compressionFormat = OMX_VIDEO_CodingH263;
1305    } else {
1306        LOGE("Not a supported video mime type: %s", mime);
1307        CHECK(!"Should not be here. Not a supported video mime type.");
1308    }
1309
1310    status_t err = setVideoPortFormatType(
1311            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1312
1313    if (err != OK) {
1314        return err;
1315    }
1316
1317#if 1
1318    {
1319        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1320        InitOMXParams(&format);
1321        format.nPortIndex = kPortIndexOutput;
1322        format.nIndex = 0;
1323
1324        status_t err = mOMX->getParameter(
1325                mNode, OMX_IndexParamVideoPortFormat,
1326                &format, sizeof(format));
1327        CHECK_EQ(err, OK);
1328        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1329
1330        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1331
1332        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1333               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1334               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1335               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1336
1337        err = mOMX->setParameter(
1338                mNode, OMX_IndexParamVideoPortFormat,
1339                &format, sizeof(format));
1340
1341        if (err != OK) {
1342            return err;
1343        }
1344    }
1345#endif
1346
1347    OMX_PARAM_PORTDEFINITIONTYPE def;
1348    InitOMXParams(&def);
1349    def.nPortIndex = kPortIndexInput;
1350
1351    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1352
1353    err = mOMX->getParameter(
1354            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1355
1356    CHECK_EQ(err, OK);
1357
1358#if 1
1359    // XXX Need a (much) better heuristic to compute input buffer sizes.
1360    const size_t X = 64 * 1024;
1361    if (def.nBufferSize < X) {
1362        def.nBufferSize = X;
1363    }
1364#endif
1365
1366    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1367
1368    video_def->nFrameWidth = width;
1369    video_def->nFrameHeight = height;
1370
1371    video_def->eCompressionFormat = compressionFormat;
1372    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1373
1374    err = mOMX->setParameter(
1375            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1376
1377    if (err != OK) {
1378        return err;
1379    }
1380
1381    ////////////////////////////////////////////////////////////////////////////
1382
1383    InitOMXParams(&def);
1384    def.nPortIndex = kPortIndexOutput;
1385
1386    err = mOMX->getParameter(
1387            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1388    CHECK_EQ(err, OK);
1389    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1390
1391#if 0
1392    def.nBufferSize =
1393        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1394#endif
1395
1396    video_def->nFrameWidth = width;
1397    video_def->nFrameHeight = height;
1398
1399    err = mOMX->setParameter(
1400            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1401
1402    return err;
1403}
1404
1405OMXCodec::OMXCodec(
1406        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1407        bool isEncoder,
1408        const char *mime,
1409        const char *componentName,
1410        const sp<MediaSource> &source,
1411        const sp<ANativeWindow> &nativeWindow)
1412    : mOMX(omx),
1413      mOMXLivesLocally(omx->livesLocally(getpid())),
1414      mNode(node),
1415      mQuirks(quirks),
1416      mIsEncoder(isEncoder),
1417      mMIME(strdup(mime)),
1418      mComponentName(strdup(componentName)),
1419      mSource(source),
1420      mCodecSpecificDataIndex(0),
1421      mState(LOADED),
1422      mInitialBufferSubmit(true),
1423      mSignalledEOS(false),
1424      mNoMoreOutputData(false),
1425      mOutputPortSettingsHaveChanged(false),
1426      mSeekTimeUs(-1),
1427      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1428      mTargetTimeUs(-1),
1429      mSkipTimeUs(-1),
1430      mLeftOverBuffer(NULL),
1431      mPaused(false),
1432      mNativeWindow(nativeWindow) {
1433    mPortStatus[kPortIndexInput] = ENABLED;
1434    mPortStatus[kPortIndexOutput] = ENABLED;
1435
1436    setComponentRole();
1437}
1438
1439// static
1440void OMXCodec::setComponentRole(
1441        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1442        const char *mime) {
1443    struct MimeToRole {
1444        const char *mime;
1445        const char *decoderRole;
1446        const char *encoderRole;
1447    };
1448
1449    static const MimeToRole kMimeToRole[] = {
1450        { MEDIA_MIMETYPE_AUDIO_MPEG,
1451            "audio_decoder.mp3", "audio_encoder.mp3" },
1452        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1453            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1454        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1455            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1456        { MEDIA_MIMETYPE_AUDIO_AAC,
1457            "audio_decoder.aac", "audio_encoder.aac" },
1458        { MEDIA_MIMETYPE_VIDEO_AVC,
1459            "video_decoder.avc", "video_encoder.avc" },
1460        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1461            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1462        { MEDIA_MIMETYPE_VIDEO_H263,
1463            "video_decoder.h263", "video_encoder.h263" },
1464    };
1465
1466    static const size_t kNumMimeToRole =
1467        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1468
1469    size_t i;
1470    for (i = 0; i < kNumMimeToRole; ++i) {
1471        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1472            break;
1473        }
1474    }
1475
1476    if (i == kNumMimeToRole) {
1477        return;
1478    }
1479
1480    const char *role =
1481        isEncoder ? kMimeToRole[i].encoderRole
1482                  : kMimeToRole[i].decoderRole;
1483
1484    if (role != NULL) {
1485        OMX_PARAM_COMPONENTROLETYPE roleParams;
1486        InitOMXParams(&roleParams);
1487
1488        strncpy((char *)roleParams.cRole,
1489                role, OMX_MAX_STRINGNAME_SIZE - 1);
1490
1491        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1492
1493        status_t err = omx->setParameter(
1494                node, OMX_IndexParamStandardComponentRole,
1495                &roleParams, sizeof(roleParams));
1496
1497        if (err != OK) {
1498            LOGW("Failed to set standard component role '%s'.", role);
1499        }
1500    }
1501}
1502
1503void OMXCodec::setComponentRole() {
1504    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1505}
1506
1507OMXCodec::~OMXCodec() {
1508    mSource.clear();
1509
1510    CHECK(mState == LOADED || mState == ERROR);
1511
1512    status_t err = mOMX->freeNode(mNode);
1513    CHECK_EQ(err, OK);
1514
1515    mNode = NULL;
1516    setState(DEAD);
1517
1518    clearCodecSpecificData();
1519
1520    free(mComponentName);
1521    mComponentName = NULL;
1522
1523    free(mMIME);
1524    mMIME = NULL;
1525}
1526
1527status_t OMXCodec::init() {
1528    // mLock is held.
1529
1530    CHECK_EQ(mState, LOADED);
1531
1532    status_t err;
1533    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1534        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1535        CHECK_EQ(err, OK);
1536        setState(LOADED_TO_IDLE);
1537    }
1538
1539    err = allocateBuffers();
1540    CHECK_EQ(err, OK);
1541
1542    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1543        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1544        CHECK_EQ(err, OK);
1545
1546        setState(LOADED_TO_IDLE);
1547    }
1548
1549    while (mState != EXECUTING && mState != ERROR) {
1550        mAsyncCompletion.wait(mLock);
1551    }
1552
1553    return mState == ERROR ? UNKNOWN_ERROR : OK;
1554}
1555
1556// static
1557bool OMXCodec::isIntermediateState(State state) {
1558    return state == LOADED_TO_IDLE
1559        || state == IDLE_TO_EXECUTING
1560        || state == EXECUTING_TO_IDLE
1561        || state == IDLE_TO_LOADED
1562        || state == RECONFIGURING;
1563}
1564
1565status_t OMXCodec::allocateBuffers() {
1566    status_t err = allocateBuffersOnPort(kPortIndexInput);
1567
1568    if (err != OK) {
1569        return err;
1570    }
1571
1572    return allocateBuffersOnPort(kPortIndexOutput);
1573}
1574
1575status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1576    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1577        return allocateOutputBuffersFromNativeWindow();
1578    }
1579
1580    OMX_PARAM_PORTDEFINITIONTYPE def;
1581    InitOMXParams(&def);
1582    def.nPortIndex = portIndex;
1583
1584    status_t err = mOMX->getParameter(
1585            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1586
1587    if (err != OK) {
1588        return err;
1589    }
1590
1591    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1592        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1593        if (err != OK) {
1594            LOGE("Storing meta data in video buffers is not supported");
1595            return err;
1596        }
1597    }
1598
1599    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1600            def.nBufferCountActual, def.nBufferSize,
1601            portIndex == kPortIndexInput ? "input" : "output");
1602
1603    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1604    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1605
1606    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1607        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1608        CHECK(mem.get() != NULL);
1609
1610        BufferInfo info;
1611        info.mData = NULL;
1612        info.mSize = def.nBufferSize;
1613
1614        IOMX::buffer_id buffer;
1615        if (portIndex == kPortIndexInput
1616                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1617            if (mOMXLivesLocally) {
1618                mem.clear();
1619
1620                err = mOMX->allocateBuffer(
1621                        mNode, portIndex, def.nBufferSize, &buffer,
1622                        &info.mData);
1623            } else {
1624                err = mOMX->allocateBufferWithBackup(
1625                        mNode, portIndex, mem, &buffer);
1626            }
1627        } else if (portIndex == kPortIndexOutput
1628                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1629            if (mOMXLivesLocally) {
1630                mem.clear();
1631
1632                err = mOMX->allocateBuffer(
1633                        mNode, portIndex, def.nBufferSize, &buffer,
1634                        &info.mData);
1635            } else {
1636                err = mOMX->allocateBufferWithBackup(
1637                        mNode, portIndex, mem, &buffer);
1638            }
1639        } else {
1640            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1641        }
1642
1643        if (err != OK) {
1644            LOGE("allocate_buffer_with_backup failed");
1645            return err;
1646        }
1647
1648        if (mem != NULL) {
1649            info.mData = mem->pointer();
1650        }
1651
1652        info.mBuffer = buffer;
1653        info.mOwnedByComponent = false;
1654        info.mOwnedByNativeWindow = false;
1655        info.mMem = mem;
1656        info.mMediaBuffer = NULL;
1657
1658        if (portIndex == kPortIndexOutput) {
1659            if (!(mOMXLivesLocally
1660                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1661                        && (mQuirks & kDefersOutputBufferAllocation))) {
1662                // If the node does not fill in the buffer ptr at this time,
1663                // we will defer creating the MediaBuffer until receiving
1664                // the first FILL_BUFFER_DONE notification instead.
1665                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1666                info.mMediaBuffer->setObserver(this);
1667            }
1668        }
1669
1670        mPortBuffers[portIndex].push(info);
1671
1672        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1673             portIndex == kPortIndexInput ? "input" : "output");
1674    }
1675
1676    // dumpPortStatus(portIndex);
1677
1678    return OK;
1679}
1680
1681status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1682    // Get the number of buffers needed.
1683    OMX_PARAM_PORTDEFINITIONTYPE def;
1684    InitOMXParams(&def);
1685    def.nPortIndex = kPortIndexOutput;
1686
1687    status_t err = mOMX->getParameter(
1688            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1689    if (err != OK) {
1690        return err;
1691    }
1692
1693    err = native_window_set_buffers_geometry(
1694            mNativeWindow.get(),
1695            def.format.video.nFrameWidth,
1696            def.format.video.nFrameHeight,
1697            def.format.video.eColorFormat);
1698
1699    if (err != 0) {
1700        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1701                strerror(-err), -err);
1702        return err;
1703    }
1704
1705    // Increase the buffer count by one to allow for the ANativeWindow to hold
1706    // on to one of the buffers.
1707    def.nBufferCountActual++;
1708    err = mOMX->setParameter(
1709            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1710    if (err != OK) {
1711        return err;
1712    }
1713
1714    // Set up the native window.
1715    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
1716    err = native_window_set_usage(
1717            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE);
1718    if (err != 0) {
1719        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1720        return err;
1721    }
1722
1723    err = native_window_set_buffer_count(
1724            mNativeWindow.get(), def.nBufferCountActual);
1725    if (err != 0) {
1726        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1727                -err);
1728        return err;
1729    }
1730
1731    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
1732    // the same set of buffers.
1733
1734    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1735            "output port", def.nBufferCountActual, def.nBufferSize);
1736
1737    // Dequeue buffers and send them to OMX
1738    OMX_U32 i;
1739    for (i = 0; i < def.nBufferCountActual; i++) {
1740        android_native_buffer_t* buf;
1741        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1742        if (err != 0) {
1743            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1744            break;
1745        }
1746
1747        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1748        IOMX::buffer_id bufferId;
1749        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1750                &bufferId);
1751        if (err != 0) {
1752            break;
1753        }
1754
1755        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1756                bufferId, graphicBuffer.get());
1757
1758        BufferInfo info;
1759        info.mData = NULL;
1760        info.mSize = def.nBufferSize;
1761        info.mBuffer = bufferId;
1762        info.mOwnedByComponent = false;
1763        info.mOwnedByNativeWindow = false;
1764        info.mMem = NULL;
1765        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1766        info.mMediaBuffer->setObserver(this);
1767
1768        mPortBuffers[kPortIndexOutput].push(info);
1769    }
1770
1771    OMX_U32 cancelStart;
1772    OMX_U32 cancelEnd;
1773
1774    if (err != 0) {
1775        // If an error occurred while dequeuing we need to cancel any buffers
1776        // that were dequeued.
1777        cancelStart = 0;
1778        cancelEnd = i;
1779    } else {
1780        // Return the last two buffers to the native window.
1781        // XXX TODO: The number of buffers the native window owns should probably be
1782        // queried from it when we put the native window in fixed buffer pool mode
1783        // (which needs to be implemented).  Currently it's hard-coded to 2.
1784        cancelStart = def.nBufferCountActual - 2;
1785        cancelEnd = def.nBufferCountActual;
1786    }
1787
1788    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1789        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1790        cancelBufferToNativeWindow(info);
1791    }
1792
1793    return err;
1794}
1795
1796status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1797    CHECK(!info->mOwnedByNativeWindow);
1798    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1799    int err = mNativeWindow->cancelBuffer(
1800        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1801    if (err != 0) {
1802      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1803
1804      setState(ERROR);
1805      return err;
1806    }
1807    info->mOwnedByNativeWindow = true;
1808    return OK;
1809}
1810
1811OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1812    // Dequeue the next buffer from the native window.
1813    android_native_buffer_t* buf;
1814    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1815    if (err != 0) {
1816      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1817
1818      setState(ERROR);
1819      return 0;
1820    }
1821
1822    // Determine which buffer we just dequeued.
1823    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1824    BufferInfo *bufInfo = 0;
1825    for (size_t i = 0; i < buffers->size(); i++) {
1826      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1827          mMediaBuffer->graphicBuffer();
1828      if (graphicBuffer->handle == buf->handle) {
1829        bufInfo = &buffers->editItemAt(i);
1830        break;
1831      }
1832    }
1833
1834    if (bufInfo == 0) {
1835        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1836
1837        setState(ERROR);
1838        return 0;
1839    }
1840
1841    // The native window no longer owns the buffer.
1842    CHECK(bufInfo->mOwnedByNativeWindow);
1843    bufInfo->mOwnedByNativeWindow = false;
1844
1845    return bufInfo;
1846}
1847
1848void OMXCodec::on_message(const omx_message &msg) {
1849    Mutex::Autolock autoLock(mLock);
1850
1851    switch (msg.type) {
1852        case omx_message::EVENT:
1853        {
1854            onEvent(
1855                 msg.u.event_data.event, msg.u.event_data.data1,
1856                 msg.u.event_data.data2);
1857
1858            break;
1859        }
1860
1861        case omx_message::EMPTY_BUFFER_DONE:
1862        {
1863            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1864
1865            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1866
1867            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1868            size_t i = 0;
1869            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1870                ++i;
1871            }
1872
1873            CHECK(i < buffers->size());
1874            if (!(*buffers)[i].mOwnedByComponent) {
1875                LOGW("We already own input buffer %p, yet received "
1876                     "an EMPTY_BUFFER_DONE.", buffer);
1877            }
1878
1879            BufferInfo* info = &buffers->editItemAt(i);
1880            info->mOwnedByComponent = false;
1881
1882            // Buffer could not be released until empty buffer done is called.
1883            if (info->mMediaBuffer != NULL) {
1884                if (mIsEncoder &&
1885                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1886                    // If zero-copy mode is enabled this will send the
1887                    // input buffer back to the upstream source.
1888                    restorePatchedDataPointer(info);
1889                }
1890
1891                info->mMediaBuffer->release();
1892                info->mMediaBuffer = NULL;
1893            }
1894
1895            if (mPortStatus[kPortIndexInput] == DISABLING) {
1896                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1897
1898                status_t err = freeBuffer(kPortIndexInput, i);
1899                CHECK_EQ(err, OK);
1900            } else if (mState != ERROR
1901                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1902                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1903                drainInputBuffer(&buffers->editItemAt(i));
1904            }
1905            break;
1906        }
1907
1908        case omx_message::FILL_BUFFER_DONE:
1909        {
1910            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1911            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1912
1913            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1914                 buffer,
1915                 msg.u.extended_buffer_data.range_length,
1916                 flags,
1917                 msg.u.extended_buffer_data.timestamp,
1918                 msg.u.extended_buffer_data.timestamp / 1E6);
1919
1920            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1921            size_t i = 0;
1922            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1923                ++i;
1924            }
1925
1926            CHECK(i < buffers->size());
1927            BufferInfo *info = &buffers->editItemAt(i);
1928
1929            if (!info->mOwnedByComponent) {
1930                LOGW("We already own output buffer %p, yet received "
1931                     "a FILL_BUFFER_DONE.", buffer);
1932            }
1933
1934            info->mOwnedByComponent = false;
1935
1936            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1937                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1938
1939                status_t err = freeBuffer(kPortIndexOutput, i);
1940                CHECK_EQ(err, OK);
1941
1942#if 0
1943            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1944                       && (flags & OMX_BUFFERFLAG_EOS)) {
1945                CODEC_LOGV("No more output data.");
1946                mNoMoreOutputData = true;
1947                mBufferFilled.signal();
1948#endif
1949            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1950                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1951
1952                if (info->mMediaBuffer == NULL) {
1953                    CHECK(mOMXLivesLocally);
1954                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1955                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1956
1957                    // The qcom video decoders on Nexus don't actually allocate
1958                    // output buffer memory on a call to OMX_AllocateBuffer
1959                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1960                    // structure is only filled in later.
1961
1962                    info->mMediaBuffer = new MediaBuffer(
1963                            msg.u.extended_buffer_data.data_ptr,
1964                            info->mSize);
1965                    info->mMediaBuffer->setObserver(this);
1966                }
1967
1968                MediaBuffer *buffer = info->mMediaBuffer;
1969                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
1970
1971                if (!isGraphicBuffer
1972                    && msg.u.extended_buffer_data.range_offset
1973                        + msg.u.extended_buffer_data.range_length
1974                            > buffer->size()) {
1975                    CODEC_LOGE(
1976                            "Codec lied about its buffer size requirements, "
1977                            "sending a buffer larger than the originally "
1978                            "advertised size in FILL_BUFFER_DONE!");
1979                }
1980                buffer->set_range(
1981                        msg.u.extended_buffer_data.range_offset,
1982                        msg.u.extended_buffer_data.range_length);
1983
1984                buffer->meta_data()->clear();
1985
1986                buffer->meta_data()->setInt64(
1987                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1988
1989                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1990                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1991                }
1992                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1993                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1994                }
1995
1996                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
1997                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
1998                }
1999
2000                buffer->meta_data()->setPointer(
2001                        kKeyPlatformPrivate,
2002                        msg.u.extended_buffer_data.platform_private);
2003
2004                buffer->meta_data()->setPointer(
2005                        kKeyBufferID,
2006                        msg.u.extended_buffer_data.buffer);
2007
2008                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2009                    CODEC_LOGV("No more output data.");
2010                    mNoMoreOutputData = true;
2011                }
2012
2013                if (mTargetTimeUs >= 0) {
2014                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2015
2016                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2017                        CODEC_LOGV(
2018                                "skipping output buffer at timestamp %lld us",
2019                                msg.u.extended_buffer_data.timestamp);
2020
2021                        fillOutputBuffer(info);
2022                        break;
2023                    }
2024
2025                    CODEC_LOGV(
2026                            "returning output buffer at target timestamp "
2027                            "%lld us",
2028                            msg.u.extended_buffer_data.timestamp);
2029
2030                    mTargetTimeUs = -1;
2031                }
2032
2033                mFilledBuffers.push_back(i);
2034                mBufferFilled.signal();
2035            }
2036
2037            break;
2038        }
2039
2040        default:
2041        {
2042            CHECK(!"should not be here.");
2043            break;
2044        }
2045    }
2046}
2047
2048void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2049    switch (event) {
2050        case OMX_EventCmdComplete:
2051        {
2052            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2053            break;
2054        }
2055
2056        case OMX_EventError:
2057        {
2058            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2059
2060            setState(ERROR);
2061            break;
2062        }
2063
2064        case OMX_EventPortSettingsChanged:
2065        {
2066            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2067                       data1, data2);
2068
2069            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2070                onPortSettingsChanged(data1);
2071            } else if (data1 == kPortIndexOutput
2072                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2073
2074                OMX_CONFIG_RECTTYPE rect;
2075                rect.nPortIndex = kPortIndexOutput;
2076                InitOMXParams(&rect);
2077
2078                status_t err =
2079                         mOMX->getConfig(
2080                             mNode, OMX_IndexConfigCommonOutputCrop,
2081                             &rect, sizeof(rect));
2082
2083                if (err == OK) {
2084                    CODEC_LOGV(
2085                            "output crop (%ld, %ld, %ld, %ld)",
2086                            rect.nLeft, rect.nTop, rect.nWidth, rect.nHeight);
2087
2088                    if (mNativeWindow != NULL) {
2089                        android_native_rect_t crop;
2090                        crop.left = rect.nLeft;
2091                        crop.top = rect.nTop;
2092                        crop.right = crop.left + rect.nWidth - 1;
2093                        crop.bottom = crop.top + rect.nHeight - 1;
2094
2095                        CHECK_EQ(0, native_window_set_crop(
2096                                    mNativeWindow.get(), &crop));
2097                    }
2098                } else {
2099                    CODEC_LOGE("getConfig(OMX_IndexConfigCommonOutputCrop) "
2100                               "returned error 0x%08x", err);
2101                }
2102            }
2103            break;
2104        }
2105
2106#if 0
2107        case OMX_EventBufferFlag:
2108        {
2109            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2110
2111            if (data1 == kPortIndexOutput) {
2112                mNoMoreOutputData = true;
2113            }
2114            break;
2115        }
2116#endif
2117
2118        default:
2119        {
2120            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2121            break;
2122        }
2123    }
2124}
2125
2126// Has the format changed in any way that the client would have to be aware of?
2127static bool formatHasNotablyChanged(
2128        const sp<MetaData> &from, const sp<MetaData> &to) {
2129    if (from.get() == NULL && to.get() == NULL) {
2130        return false;
2131    }
2132
2133    if ((from.get() == NULL && to.get() != NULL)
2134        || (from.get() != NULL && to.get() == NULL)) {
2135        return true;
2136    }
2137
2138    const char *mime_from, *mime_to;
2139    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2140    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2141
2142    if (strcasecmp(mime_from, mime_to)) {
2143        return true;
2144    }
2145
2146    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2147        int32_t colorFormat_from, colorFormat_to;
2148        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2149        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2150
2151        if (colorFormat_from != colorFormat_to) {
2152            return true;
2153        }
2154
2155        int32_t width_from, width_to;
2156        CHECK(from->findInt32(kKeyWidth, &width_from));
2157        CHECK(to->findInt32(kKeyWidth, &width_to));
2158
2159        if (width_from != width_to) {
2160            return true;
2161        }
2162
2163        int32_t height_from, height_to;
2164        CHECK(from->findInt32(kKeyHeight, &height_from));
2165        CHECK(to->findInt32(kKeyHeight, &height_to));
2166
2167        if (height_from != height_to) {
2168            return true;
2169        }
2170    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2171        int32_t numChannels_from, numChannels_to;
2172        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2173        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2174
2175        if (numChannels_from != numChannels_to) {
2176            return true;
2177        }
2178
2179        int32_t sampleRate_from, sampleRate_to;
2180        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2181        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2182
2183        if (sampleRate_from != sampleRate_to) {
2184            return true;
2185        }
2186    }
2187
2188    return false;
2189}
2190
2191void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2192    switch (cmd) {
2193        case OMX_CommandStateSet:
2194        {
2195            onStateChange((OMX_STATETYPE)data);
2196            break;
2197        }
2198
2199        case OMX_CommandPortDisable:
2200        {
2201            OMX_U32 portIndex = data;
2202            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2203
2204            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2205            CHECK_EQ(mPortStatus[portIndex], DISABLING);
2206            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
2207
2208            mPortStatus[portIndex] = DISABLED;
2209
2210            if (mState == RECONFIGURING) {
2211                CHECK_EQ(portIndex, kPortIndexOutput);
2212
2213                sp<MetaData> oldOutputFormat = mOutputFormat;
2214                initOutputFormat(mSource->getFormat());
2215
2216                // Don't notify clients if the output port settings change
2217                // wasn't of importance to them, i.e. it may be that just the
2218                // number of buffers has changed and nothing else.
2219                mOutputPortSettingsHaveChanged =
2220                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2221
2222                enablePortAsync(portIndex);
2223
2224                status_t err = allocateBuffersOnPort(portIndex);
2225                CHECK_EQ(err, OK);
2226            }
2227            break;
2228        }
2229
2230        case OMX_CommandPortEnable:
2231        {
2232            OMX_U32 portIndex = data;
2233            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2234
2235            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2236            CHECK_EQ(mPortStatus[portIndex], ENABLING);
2237
2238            mPortStatus[portIndex] = ENABLED;
2239
2240            if (mState == RECONFIGURING) {
2241                CHECK_EQ(portIndex, kPortIndexOutput);
2242
2243                setState(EXECUTING);
2244
2245                fillOutputBuffers();
2246            }
2247            break;
2248        }
2249
2250        case OMX_CommandFlush:
2251        {
2252            OMX_U32 portIndex = data;
2253
2254            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2255
2256            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
2257            mPortStatus[portIndex] = ENABLED;
2258
2259            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2260                     mPortBuffers[portIndex].size());
2261
2262            if (mState == RECONFIGURING) {
2263                CHECK_EQ(portIndex, kPortIndexOutput);
2264
2265                disablePortAsync(portIndex);
2266            } else if (mState == EXECUTING_TO_IDLE) {
2267                if (mPortStatus[kPortIndexInput] == ENABLED
2268                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2269                    CODEC_LOGV("Finished flushing both ports, now completing "
2270                         "transition from EXECUTING to IDLE.");
2271
2272                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2273                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2274
2275                    status_t err =
2276                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2277                    CHECK_EQ(err, OK);
2278                }
2279            } else {
2280                // We're flushing both ports in preparation for seeking.
2281
2282                if (mPortStatus[kPortIndexInput] == ENABLED
2283                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2284                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2285                         " seek-time.");
2286
2287                    // We implicitly resume pulling on our upstream source.
2288                    mPaused = false;
2289
2290                    drainInputBuffers();
2291                    fillOutputBuffers();
2292                }
2293            }
2294
2295            break;
2296        }
2297
2298        default:
2299        {
2300            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2301            break;
2302        }
2303    }
2304}
2305
2306void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2307    CODEC_LOGV("onStateChange %d", newState);
2308
2309    switch (newState) {
2310        case OMX_StateIdle:
2311        {
2312            CODEC_LOGV("Now Idle.");
2313            if (mState == LOADED_TO_IDLE) {
2314                status_t err = mOMX->sendCommand(
2315                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2316
2317                CHECK_EQ(err, OK);
2318
2319                setState(IDLE_TO_EXECUTING);
2320            } else {
2321                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2322
2323                CHECK_EQ(
2324                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2325                    mPortBuffers[kPortIndexInput].size());
2326
2327                CHECK_EQ(
2328                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2329                    mPortBuffers[kPortIndexOutput].size());
2330
2331                status_t err = mOMX->sendCommand(
2332                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2333
2334                CHECK_EQ(err, OK);
2335
2336                err = freeBuffersOnPort(kPortIndexInput);
2337                CHECK_EQ(err, OK);
2338
2339                err = freeBuffersOnPort(kPortIndexOutput);
2340                CHECK_EQ(err, OK);
2341
2342                mPortStatus[kPortIndexInput] = ENABLED;
2343                mPortStatus[kPortIndexOutput] = ENABLED;
2344
2345                setState(IDLE_TO_LOADED);
2346            }
2347            break;
2348        }
2349
2350        case OMX_StateExecuting:
2351        {
2352            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2353
2354            CODEC_LOGV("Now Executing.");
2355
2356            setState(EXECUTING);
2357
2358            // Buffers will be submitted to the component in the first
2359            // call to OMXCodec::read as mInitialBufferSubmit is true at
2360            // this point. This ensures that this on_message call returns,
2361            // releases the lock and ::init can notice the state change and
2362            // itself return.
2363            break;
2364        }
2365
2366        case OMX_StateLoaded:
2367        {
2368            CHECK_EQ(mState, IDLE_TO_LOADED);
2369
2370            CODEC_LOGV("Now Loaded.");
2371
2372            setState(LOADED);
2373            break;
2374        }
2375
2376        case OMX_StateInvalid:
2377        {
2378            setState(ERROR);
2379            break;
2380        }
2381
2382        default:
2383        {
2384            CHECK(!"should not be here.");
2385            break;
2386        }
2387    }
2388}
2389
2390// static
2391size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2392    size_t n = 0;
2393    for (size_t i = 0; i < buffers.size(); ++i) {
2394        if (!buffers[i].mOwnedByComponent) {
2395            ++n;
2396        }
2397    }
2398
2399    return n;
2400}
2401
2402status_t OMXCodec::freeBuffersOnPort(
2403        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2404    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2405
2406    status_t stickyErr = OK;
2407
2408    for (size_t i = buffers->size(); i-- > 0;) {
2409        BufferInfo *info = &buffers->editItemAt(i);
2410
2411        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2412            continue;
2413        }
2414
2415        CHECK_EQ(info->mOwnedByComponent, false);
2416
2417        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2418
2419        status_t err = freeBuffer(portIndex, i);
2420
2421        if (err != OK) {
2422            stickyErr = err;
2423        }
2424
2425    }
2426
2427    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2428
2429    return stickyErr;
2430}
2431
2432status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2433    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2434
2435    BufferInfo *info = &buffers->editItemAt(bufIndex);
2436
2437    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2438
2439    if (err == OK && info->mMediaBuffer != NULL) {
2440        CHECK_EQ(portIndex, kPortIndexOutput);
2441        info->mMediaBuffer->setObserver(NULL);
2442
2443        // Make sure nobody but us owns this buffer at this point.
2444        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2445
2446        // Cancel the buffer if it belongs to an ANativeWindow.
2447        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2448        if (!info->mOwnedByNativeWindow && graphicBuffer != 0) {
2449            err = cancelBufferToNativeWindow(info);
2450        }
2451
2452        info->mMediaBuffer->release();
2453        info->mMediaBuffer = NULL;
2454    }
2455
2456    if (err == OK) {
2457        buffers->removeAt(bufIndex);
2458    }
2459
2460    return err;
2461}
2462
2463void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2464    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2465
2466    CHECK_EQ(mState, EXECUTING);
2467    CHECK_EQ(portIndex, kPortIndexOutput);
2468    setState(RECONFIGURING);
2469
2470    if (mQuirks & kNeedsFlushBeforeDisable) {
2471        if (!flushPortAsync(portIndex)) {
2472            onCmdComplete(OMX_CommandFlush, portIndex);
2473        }
2474    } else {
2475        disablePortAsync(portIndex);
2476    }
2477}
2478
2479bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2480    CHECK(mState == EXECUTING || mState == RECONFIGURING
2481            || mState == EXECUTING_TO_IDLE);
2482
2483    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2484         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2485         mPortBuffers[portIndex].size());
2486
2487    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2488    mPortStatus[portIndex] = SHUTTING_DOWN;
2489
2490    if ((mQuirks & kRequiresFlushCompleteEmulation)
2491        && countBuffersWeOwn(mPortBuffers[portIndex])
2492                == mPortBuffers[portIndex].size()) {
2493        // No flush is necessary and this component fails to send a
2494        // flush-complete event in this case.
2495
2496        return false;
2497    }
2498
2499    status_t err =
2500        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2501    CHECK_EQ(err, OK);
2502
2503    return true;
2504}
2505
2506void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2507    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2508
2509    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2510    mPortStatus[portIndex] = DISABLING;
2511
2512    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2513    status_t err =
2514        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2515    CHECK_EQ(err, OK);
2516
2517    freeBuffersOnPort(portIndex, true);
2518}
2519
2520void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2521    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2522
2523    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2524    mPortStatus[portIndex] = ENABLING;
2525
2526    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2527    status_t err =
2528        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2529    CHECK_EQ(err, OK);
2530}
2531
2532void OMXCodec::fillOutputBuffers() {
2533    CHECK_EQ(mState, EXECUTING);
2534
2535    // This is a workaround for some decoders not properly reporting
2536    // end-of-output-stream. If we own all input buffers and also own
2537    // all output buffers and we already signalled end-of-input-stream,
2538    // the end-of-output-stream is implied.
2539    if (mSignalledEOS
2540            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2541                == mPortBuffers[kPortIndexInput].size()
2542            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2543                == mPortBuffers[kPortIndexOutput].size()) {
2544        mNoMoreOutputData = true;
2545        mBufferFilled.signal();
2546
2547        return;
2548    }
2549
2550    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2551    for (size_t i = 0; i < buffers->size(); ++i) {
2552        BufferInfo *info = &buffers->editItemAt(i);
2553        if (!info->mOwnedByNativeWindow) {
2554            fillOutputBuffer(&buffers->editItemAt(i));
2555        }
2556    }
2557}
2558
2559void OMXCodec::drainInputBuffers() {
2560    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2561
2562    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2563    for (size_t i = 0; i < buffers->size(); ++i) {
2564        drainInputBuffer(&buffers->editItemAt(i));
2565    }
2566}
2567
2568void OMXCodec::drainInputBuffer(BufferInfo *info) {
2569    CHECK_EQ(info->mOwnedByComponent, false);
2570
2571    if (mSignalledEOS) {
2572        return;
2573    }
2574
2575    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2576        const CodecSpecificData *specific =
2577            mCodecSpecificData[mCodecSpecificDataIndex];
2578
2579        size_t size = specific->mSize;
2580
2581        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2582                && !(mQuirks & kWantsNALFragments)) {
2583            static const uint8_t kNALStartCode[4] =
2584                    { 0x00, 0x00, 0x00, 0x01 };
2585
2586            CHECK(info->mSize >= specific->mSize + 4);
2587
2588            size += 4;
2589
2590            memcpy(info->mData, kNALStartCode, 4);
2591            memcpy((uint8_t *)info->mData + 4,
2592                   specific->mData, specific->mSize);
2593        } else {
2594            CHECK(info->mSize >= specific->mSize);
2595            memcpy(info->mData, specific->mData, specific->mSize);
2596        }
2597
2598        mNoMoreOutputData = false;
2599
2600        CODEC_LOGV("calling emptyBuffer with codec specific data");
2601
2602        status_t err = mOMX->emptyBuffer(
2603                mNode, info->mBuffer, 0, size,
2604                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2605                0);
2606        CHECK_EQ(err, OK);
2607
2608        info->mOwnedByComponent = true;
2609
2610        ++mCodecSpecificDataIndex;
2611        return;
2612    }
2613
2614    if (mPaused) {
2615        return;
2616    }
2617
2618    status_t err;
2619
2620    bool signalEOS = false;
2621    int64_t timestampUs = 0;
2622
2623    size_t offset = 0;
2624    int32_t n = 0;
2625    for (;;) {
2626        MediaBuffer *srcBuffer;
2627        MediaSource::ReadOptions options;
2628        if (mSkipTimeUs >= 0) {
2629            options.setSkipFrame(mSkipTimeUs);
2630        }
2631        if (mSeekTimeUs >= 0) {
2632            if (mLeftOverBuffer) {
2633                mLeftOverBuffer->release();
2634                mLeftOverBuffer = NULL;
2635            }
2636            options.setSeekTo(mSeekTimeUs, mSeekMode);
2637
2638            mSeekTimeUs = -1;
2639            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2640            mBufferFilled.signal();
2641
2642            err = mSource->read(&srcBuffer, &options);
2643
2644            if (err == OK) {
2645                int64_t targetTimeUs;
2646                if (srcBuffer->meta_data()->findInt64(
2647                            kKeyTargetTime, &targetTimeUs)
2648                        && targetTimeUs >= 0) {
2649                    mTargetTimeUs = targetTimeUs;
2650                } else {
2651                    mTargetTimeUs = -1;
2652                }
2653            }
2654        } else if (mLeftOverBuffer) {
2655            srcBuffer = mLeftOverBuffer;
2656            mLeftOverBuffer = NULL;
2657
2658            err = OK;
2659        } else {
2660            err = mSource->read(&srcBuffer, &options);
2661        }
2662
2663        if (err != OK) {
2664            signalEOS = true;
2665            mFinalStatus = err;
2666            mSignalledEOS = true;
2667            break;
2668        }
2669
2670        size_t remainingBytes = info->mSize - offset;
2671
2672        if (srcBuffer->range_length() > remainingBytes) {
2673            if (offset == 0) {
2674                CODEC_LOGE(
2675                     "Codec's input buffers are too small to accomodate "
2676                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2677                     info->mSize, srcBuffer->range_length());
2678
2679                srcBuffer->release();
2680                srcBuffer = NULL;
2681
2682                setState(ERROR);
2683                return;
2684            }
2685
2686            mLeftOverBuffer = srcBuffer;
2687            break;
2688        }
2689
2690        bool releaseBuffer = true;
2691        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2692            CHECK(mOMXLivesLocally && offset == 0);
2693            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2694            CHECK(header->pBuffer == info->mData);
2695            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2696            releaseBuffer = false;
2697            info->mMediaBuffer = srcBuffer;
2698        } else {
2699            if (mIsMetaDataStoredInVideoBuffers) {
2700                releaseBuffer = false;
2701                info->mMediaBuffer = srcBuffer;
2702            }
2703            memcpy((uint8_t *)info->mData + offset,
2704                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2705                    srcBuffer->range_length());
2706        }
2707
2708        int64_t lastBufferTimeUs;
2709        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2710        CHECK(lastBufferTimeUs >= 0);
2711
2712        if (offset == 0) {
2713            timestampUs = lastBufferTimeUs;
2714        }
2715
2716        offset += srcBuffer->range_length();
2717
2718        if (releaseBuffer) {
2719            srcBuffer->release();
2720            srcBuffer = NULL;
2721        }
2722
2723        ++n;
2724
2725        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2726            break;
2727        }
2728
2729        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2730
2731        if (coalescedDurationUs > 250000ll) {
2732            // Don't coalesce more than 250ms worth of encoded data at once.
2733            break;
2734        }
2735    }
2736
2737    if (n > 1) {
2738        LOGV("coalesced %d frames into one input buffer", n);
2739    }
2740
2741    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2742
2743    if (signalEOS) {
2744        flags |= OMX_BUFFERFLAG_EOS;
2745    } else {
2746        mNoMoreOutputData = false;
2747    }
2748
2749    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2750               "timestamp %lld us (%.2f secs)",
2751               info->mBuffer, offset,
2752               timestampUs, timestampUs / 1E6);
2753
2754    err = mOMX->emptyBuffer(
2755            mNode, info->mBuffer, 0, offset,
2756            flags, timestampUs);
2757
2758    if (err != OK) {
2759        setState(ERROR);
2760        return;
2761    }
2762
2763    info->mOwnedByComponent = true;
2764
2765    // This component does not ever signal the EOS flag on output buffers,
2766    // Thanks for nothing.
2767    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2768        mNoMoreOutputData = true;
2769        mBufferFilled.signal();
2770    }
2771}
2772
2773void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2774    CHECK_EQ(info->mOwnedByComponent, false);
2775
2776    if (mNoMoreOutputData) {
2777        CODEC_LOGV("There is no more output data available, not "
2778             "calling fillOutputBuffer");
2779        return;
2780    }
2781
2782    sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2783    if (graphicBuffer != 0) {
2784        // When using a native buffer we need to lock the buffer before giving
2785        // it to OMX.
2786        CHECK(!info->mOwnedByNativeWindow);
2787        CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2788        int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2789                graphicBuffer.get());
2790        if (err != 0) {
2791            CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2792
2793            setState(ERROR);
2794            return;
2795        }
2796    }
2797
2798    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2799    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2800
2801    if (err != OK) {
2802        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2803
2804        setState(ERROR);
2805        return;
2806    }
2807
2808    info->mOwnedByComponent = true;
2809}
2810
2811void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2812    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2813    for (size_t i = 0; i < buffers->size(); ++i) {
2814        if ((*buffers)[i].mBuffer == buffer) {
2815            drainInputBuffer(&buffers->editItemAt(i));
2816            return;
2817        }
2818    }
2819
2820    CHECK(!"should not be here.");
2821}
2822
2823void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2824    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2825    for (size_t i = 0; i < buffers->size(); ++i) {
2826        if ((*buffers)[i].mBuffer == buffer) {
2827            fillOutputBuffer(&buffers->editItemAt(i));
2828            return;
2829        }
2830    }
2831
2832    CHECK(!"should not be here.");
2833}
2834
2835void OMXCodec::setState(State newState) {
2836    mState = newState;
2837    mAsyncCompletion.signal();
2838
2839    // This may cause some spurious wakeups but is necessary to
2840    // unblock the reader if we enter ERROR state.
2841    mBufferFilled.signal();
2842}
2843
2844void OMXCodec::setRawAudioFormat(
2845        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2846
2847    // port definition
2848    OMX_PARAM_PORTDEFINITIONTYPE def;
2849    InitOMXParams(&def);
2850    def.nPortIndex = portIndex;
2851    status_t err = mOMX->getParameter(
2852            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2853    CHECK_EQ(err, OK);
2854    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2855    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2856            &def, sizeof(def)), OK);
2857
2858    // pcm param
2859    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2860    InitOMXParams(&pcmParams);
2861    pcmParams.nPortIndex = portIndex;
2862
2863    err = mOMX->getParameter(
2864            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2865
2866    CHECK_EQ(err, OK);
2867
2868    pcmParams.nChannels = numChannels;
2869    pcmParams.eNumData = OMX_NumericalDataSigned;
2870    pcmParams.bInterleaved = OMX_TRUE;
2871    pcmParams.nBitPerSample = 16;
2872    pcmParams.nSamplingRate = sampleRate;
2873    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2874
2875    if (numChannels == 1) {
2876        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2877    } else {
2878        CHECK_EQ(numChannels, 2);
2879
2880        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2881        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2882    }
2883
2884    err = mOMX->setParameter(
2885            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2886
2887    CHECK_EQ(err, OK);
2888}
2889
2890static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2891    if (isAMRWB) {
2892        if (bps <= 6600) {
2893            return OMX_AUDIO_AMRBandModeWB0;
2894        } else if (bps <= 8850) {
2895            return OMX_AUDIO_AMRBandModeWB1;
2896        } else if (bps <= 12650) {
2897            return OMX_AUDIO_AMRBandModeWB2;
2898        } else if (bps <= 14250) {
2899            return OMX_AUDIO_AMRBandModeWB3;
2900        } else if (bps <= 15850) {
2901            return OMX_AUDIO_AMRBandModeWB4;
2902        } else if (bps <= 18250) {
2903            return OMX_AUDIO_AMRBandModeWB5;
2904        } else if (bps <= 19850) {
2905            return OMX_AUDIO_AMRBandModeWB6;
2906        } else if (bps <= 23050) {
2907            return OMX_AUDIO_AMRBandModeWB7;
2908        }
2909
2910        // 23850 bps
2911        return OMX_AUDIO_AMRBandModeWB8;
2912    } else {  // AMRNB
2913        if (bps <= 4750) {
2914            return OMX_AUDIO_AMRBandModeNB0;
2915        } else if (bps <= 5150) {
2916            return OMX_AUDIO_AMRBandModeNB1;
2917        } else if (bps <= 5900) {
2918            return OMX_AUDIO_AMRBandModeNB2;
2919        } else if (bps <= 6700) {
2920            return OMX_AUDIO_AMRBandModeNB3;
2921        } else if (bps <= 7400) {
2922            return OMX_AUDIO_AMRBandModeNB4;
2923        } else if (bps <= 7950) {
2924            return OMX_AUDIO_AMRBandModeNB5;
2925        } else if (bps <= 10200) {
2926            return OMX_AUDIO_AMRBandModeNB6;
2927        }
2928
2929        // 12200 bps
2930        return OMX_AUDIO_AMRBandModeNB7;
2931    }
2932}
2933
2934void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2935    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2936
2937    OMX_AUDIO_PARAM_AMRTYPE def;
2938    InitOMXParams(&def);
2939    def.nPortIndex = portIndex;
2940
2941    status_t err =
2942        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2943
2944    CHECK_EQ(err, OK);
2945
2946    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2947
2948    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2949    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2950    CHECK_EQ(err, OK);
2951
2952    ////////////////////////
2953
2954    if (mIsEncoder) {
2955        sp<MetaData> format = mSource->getFormat();
2956        int32_t sampleRate;
2957        int32_t numChannels;
2958        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2959        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2960
2961        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2962    }
2963}
2964
2965void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2966    CHECK(numChannels == 1 || numChannels == 2);
2967    if (mIsEncoder) {
2968        //////////////// input port ////////////////////
2969        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2970
2971        //////////////// output port ////////////////////
2972        // format
2973        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2974        format.nPortIndex = kPortIndexOutput;
2975        format.nIndex = 0;
2976        status_t err = OMX_ErrorNone;
2977        while (OMX_ErrorNone == err) {
2978            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2979                    &format, sizeof(format)), OK);
2980            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2981                break;
2982            }
2983            format.nIndex++;
2984        }
2985        CHECK_EQ(OK, err);
2986        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2987                &format, sizeof(format)), OK);
2988
2989        // port definition
2990        OMX_PARAM_PORTDEFINITIONTYPE def;
2991        InitOMXParams(&def);
2992        def.nPortIndex = kPortIndexOutput;
2993        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2994                &def, sizeof(def)), OK);
2995        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2996        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2997        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2998                &def, sizeof(def)), OK);
2999
3000        // profile
3001        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3002        InitOMXParams(&profile);
3003        profile.nPortIndex = kPortIndexOutput;
3004        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3005                &profile, sizeof(profile)), OK);
3006        profile.nChannels = numChannels;
3007        profile.eChannelMode = (numChannels == 1?
3008                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3009        profile.nSampleRate = sampleRate;
3010        profile.nBitRate = bitRate;
3011        profile.nAudioBandWidth = 0;
3012        profile.nFrameLength = 0;
3013        profile.nAACtools = OMX_AUDIO_AACToolAll;
3014        profile.nAACERtools = OMX_AUDIO_AACERNone;
3015        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3016        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3017        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3018                &profile, sizeof(profile)), OK);
3019
3020    } else {
3021        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3022        InitOMXParams(&profile);
3023        profile.nPortIndex = kPortIndexInput;
3024
3025        status_t err = mOMX->getParameter(
3026                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3027        CHECK_EQ(err, OK);
3028
3029        profile.nChannels = numChannels;
3030        profile.nSampleRate = sampleRate;
3031        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3032
3033        err = mOMX->setParameter(
3034                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3035        CHECK_EQ(err, OK);
3036    }
3037}
3038
3039void OMXCodec::setImageOutputFormat(
3040        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3041    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3042
3043#if 0
3044    OMX_INDEXTYPE index;
3045    status_t err = mOMX->get_extension_index(
3046            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3047    CHECK_EQ(err, OK);
3048
3049    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3050    CHECK_EQ(err, OK);
3051#endif
3052
3053    OMX_PARAM_PORTDEFINITIONTYPE def;
3054    InitOMXParams(&def);
3055    def.nPortIndex = kPortIndexOutput;
3056
3057    status_t err = mOMX->getParameter(
3058            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3059    CHECK_EQ(err, OK);
3060
3061    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
3062
3063    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3064
3065    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3066    imageDef->eColorFormat = format;
3067    imageDef->nFrameWidth = width;
3068    imageDef->nFrameHeight = height;
3069
3070    switch (format) {
3071        case OMX_COLOR_FormatYUV420PackedPlanar:
3072        case OMX_COLOR_FormatYUV411Planar:
3073        {
3074            def.nBufferSize = (width * height * 3) / 2;
3075            break;
3076        }
3077
3078        case OMX_COLOR_FormatCbYCrY:
3079        {
3080            def.nBufferSize = width * height * 2;
3081            break;
3082        }
3083
3084        case OMX_COLOR_Format32bitARGB8888:
3085        {
3086            def.nBufferSize = width * height * 4;
3087            break;
3088        }
3089
3090        case OMX_COLOR_Format16bitARGB4444:
3091        case OMX_COLOR_Format16bitARGB1555:
3092        case OMX_COLOR_Format16bitRGB565:
3093        case OMX_COLOR_Format16bitBGR565:
3094        {
3095            def.nBufferSize = width * height * 2;
3096            break;
3097        }
3098
3099        default:
3100            CHECK(!"Should not be here. Unknown color format.");
3101            break;
3102    }
3103
3104    def.nBufferCountActual = def.nBufferCountMin;
3105
3106    err = mOMX->setParameter(
3107            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3108    CHECK_EQ(err, OK);
3109}
3110
3111void OMXCodec::setJPEGInputFormat(
3112        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3113    OMX_PARAM_PORTDEFINITIONTYPE def;
3114    InitOMXParams(&def);
3115    def.nPortIndex = kPortIndexInput;
3116
3117    status_t err = mOMX->getParameter(
3118            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3119    CHECK_EQ(err, OK);
3120
3121    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
3122    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3123
3124    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
3125    imageDef->nFrameWidth = width;
3126    imageDef->nFrameHeight = height;
3127
3128    def.nBufferSize = compressedSize;
3129    def.nBufferCountActual = def.nBufferCountMin;
3130
3131    err = mOMX->setParameter(
3132            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3133    CHECK_EQ(err, OK);
3134}
3135
3136void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3137    CodecSpecificData *specific =
3138        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3139
3140    specific->mSize = size;
3141    memcpy(specific->mData, data, size);
3142
3143    mCodecSpecificData.push(specific);
3144}
3145
3146void OMXCodec::clearCodecSpecificData() {
3147    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3148        free(mCodecSpecificData.editItemAt(i));
3149    }
3150    mCodecSpecificData.clear();
3151    mCodecSpecificDataIndex = 0;
3152}
3153
3154status_t OMXCodec::start(MetaData *meta) {
3155    Mutex::Autolock autoLock(mLock);
3156
3157    if (mState != LOADED) {
3158        return UNKNOWN_ERROR;
3159    }
3160
3161    sp<MetaData> params = new MetaData;
3162    if (mQuirks & kWantsNALFragments) {
3163        params->setInt32(kKeyWantsNALFragments, true);
3164    }
3165    if (meta) {
3166        int64_t startTimeUs = 0;
3167        int64_t timeUs;
3168        if (meta->findInt64(kKeyTime, &timeUs)) {
3169            startTimeUs = timeUs;
3170        }
3171        params->setInt64(kKeyTime, startTimeUs);
3172    }
3173    status_t err = mSource->start(params.get());
3174
3175    if (err != OK) {
3176        return err;
3177    }
3178
3179    mCodecSpecificDataIndex = 0;
3180    mInitialBufferSubmit = true;
3181    mSignalledEOS = false;
3182    mNoMoreOutputData = false;
3183    mOutputPortSettingsHaveChanged = false;
3184    mSeekTimeUs = -1;
3185    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3186    mTargetTimeUs = -1;
3187    mFilledBuffers.clear();
3188    mPaused = false;
3189
3190    return init();
3191}
3192
3193status_t OMXCodec::stop() {
3194    CODEC_LOGV("stop mState=%d", mState);
3195
3196    Mutex::Autolock autoLock(mLock);
3197
3198    while (isIntermediateState(mState)) {
3199        mAsyncCompletion.wait(mLock);
3200    }
3201
3202    switch (mState) {
3203        case LOADED:
3204        case ERROR:
3205            break;
3206
3207        case EXECUTING:
3208        {
3209            setState(EXECUTING_TO_IDLE);
3210
3211            if (mQuirks & kRequiresFlushBeforeShutdown) {
3212                CODEC_LOGV("This component requires a flush before transitioning "
3213                     "from EXECUTING to IDLE...");
3214
3215                bool emulateInputFlushCompletion =
3216                    !flushPortAsync(kPortIndexInput);
3217
3218                bool emulateOutputFlushCompletion =
3219                    !flushPortAsync(kPortIndexOutput);
3220
3221                if (emulateInputFlushCompletion) {
3222                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3223                }
3224
3225                if (emulateOutputFlushCompletion) {
3226                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3227                }
3228            } else {
3229                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3230                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3231
3232                status_t err =
3233                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3234                CHECK_EQ(err, OK);
3235            }
3236
3237            while (mState != LOADED && mState != ERROR) {
3238                mAsyncCompletion.wait(mLock);
3239            }
3240
3241            break;
3242        }
3243
3244        default:
3245        {
3246            CHECK(!"should not be here.");
3247            break;
3248        }
3249    }
3250
3251    if (mLeftOverBuffer) {
3252        mLeftOverBuffer->release();
3253        mLeftOverBuffer = NULL;
3254    }
3255
3256    mSource->stop();
3257
3258    CODEC_LOGV("stopped");
3259
3260    return OK;
3261}
3262
3263sp<MetaData> OMXCodec::getFormat() {
3264    Mutex::Autolock autoLock(mLock);
3265
3266    return mOutputFormat;
3267}
3268
3269status_t OMXCodec::read(
3270        MediaBuffer **buffer, const ReadOptions *options) {
3271    *buffer = NULL;
3272
3273    Mutex::Autolock autoLock(mLock);
3274
3275    if (mState != EXECUTING && mState != RECONFIGURING) {
3276        return UNKNOWN_ERROR;
3277    }
3278
3279    bool seeking = false;
3280    int64_t seekTimeUs;
3281    ReadOptions::SeekMode seekMode;
3282    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3283        seeking = true;
3284    }
3285    int64_t skipTimeUs;
3286    if (options && options->getSkipFrame(&skipTimeUs)) {
3287        mSkipTimeUs = skipTimeUs;
3288    } else {
3289        mSkipTimeUs = -1;
3290    }
3291
3292    if (mInitialBufferSubmit) {
3293        mInitialBufferSubmit = false;
3294
3295        if (seeking) {
3296            CHECK(seekTimeUs >= 0);
3297            mSeekTimeUs = seekTimeUs;
3298            mSeekMode = seekMode;
3299
3300            // There's no reason to trigger the code below, there's
3301            // nothing to flush yet.
3302            seeking = false;
3303            mPaused = false;
3304        }
3305
3306        drainInputBuffers();
3307
3308        if (mState == EXECUTING) {
3309            // Otherwise mState == RECONFIGURING and this code will trigger
3310            // after the output port is reenabled.
3311            fillOutputBuffers();
3312        }
3313    }
3314
3315    if (seeking) {
3316        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3317
3318        mSignalledEOS = false;
3319
3320        CHECK(seekTimeUs >= 0);
3321        mSeekTimeUs = seekTimeUs;
3322        mSeekMode = seekMode;
3323
3324        mFilledBuffers.clear();
3325
3326        CHECK_EQ(mState, EXECUTING);
3327
3328        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3329        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3330
3331        if (emulateInputFlushCompletion) {
3332            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3333        }
3334
3335        if (emulateOutputFlushCompletion) {
3336            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3337        }
3338
3339        while (mSeekTimeUs >= 0) {
3340            mBufferFilled.wait(mLock);
3341        }
3342    }
3343
3344    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3345        mBufferFilled.wait(mLock);
3346    }
3347
3348    if (mState == ERROR) {
3349        return UNKNOWN_ERROR;
3350    }
3351
3352    if (mFilledBuffers.empty()) {
3353        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3354    }
3355
3356    if (mOutputPortSettingsHaveChanged) {
3357        mOutputPortSettingsHaveChanged = false;
3358
3359        return INFO_FORMAT_CHANGED;
3360    }
3361
3362    size_t index = *mFilledBuffers.begin();
3363    mFilledBuffers.erase(mFilledBuffers.begin());
3364
3365    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3366    info->mMediaBuffer->add_ref();
3367    *buffer = info->mMediaBuffer;
3368
3369    return OK;
3370}
3371
3372void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3373    Mutex::Autolock autoLock(mLock);
3374
3375    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3376    for (size_t i = 0; i < buffers->size(); ++i) {
3377        BufferInfo *info = &buffers->editItemAt(i);
3378
3379        if (info->mMediaBuffer == buffer) {
3380            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3381            if (buffer->graphicBuffer() == 0) {
3382                fillOutputBuffer(info);
3383            } else {
3384                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3385                int32_t rendered = 0;
3386                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3387                    rendered = 0;
3388                }
3389                if (!rendered) {
3390                    status_t err = cancelBufferToNativeWindow(info);
3391                    if (err < 0) {
3392                        return;
3393                    }
3394                } else {
3395                    info->mOwnedByNativeWindow = true;
3396                }
3397
3398                // Dequeue the next buffer from the native window.
3399                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3400                if (nextBufInfo == 0) {
3401                    return;
3402                }
3403
3404                // Give the buffer to the OMX node to fill.
3405                fillOutputBuffer(nextBufInfo);
3406            }
3407            return;
3408        }
3409    }
3410
3411    CHECK(!"should not be here.");
3412}
3413
3414static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3415    static const char *kNames[] = {
3416        "OMX_IMAGE_CodingUnused",
3417        "OMX_IMAGE_CodingAutoDetect",
3418        "OMX_IMAGE_CodingJPEG",
3419        "OMX_IMAGE_CodingJPEG2K",
3420        "OMX_IMAGE_CodingEXIF",
3421        "OMX_IMAGE_CodingTIFF",
3422        "OMX_IMAGE_CodingGIF",
3423        "OMX_IMAGE_CodingPNG",
3424        "OMX_IMAGE_CodingLZW",
3425        "OMX_IMAGE_CodingBMP",
3426    };
3427
3428    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3429
3430    if (type < 0 || (size_t)type >= numNames) {
3431        return "UNKNOWN";
3432    } else {
3433        return kNames[type];
3434    }
3435}
3436
3437static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3438    static const char *kNames[] = {
3439        "OMX_COLOR_FormatUnused",
3440        "OMX_COLOR_FormatMonochrome",
3441        "OMX_COLOR_Format8bitRGB332",
3442        "OMX_COLOR_Format12bitRGB444",
3443        "OMX_COLOR_Format16bitARGB4444",
3444        "OMX_COLOR_Format16bitARGB1555",
3445        "OMX_COLOR_Format16bitRGB565",
3446        "OMX_COLOR_Format16bitBGR565",
3447        "OMX_COLOR_Format18bitRGB666",
3448        "OMX_COLOR_Format18bitARGB1665",
3449        "OMX_COLOR_Format19bitARGB1666",
3450        "OMX_COLOR_Format24bitRGB888",
3451        "OMX_COLOR_Format24bitBGR888",
3452        "OMX_COLOR_Format24bitARGB1887",
3453        "OMX_COLOR_Format25bitARGB1888",
3454        "OMX_COLOR_Format32bitBGRA8888",
3455        "OMX_COLOR_Format32bitARGB8888",
3456        "OMX_COLOR_FormatYUV411Planar",
3457        "OMX_COLOR_FormatYUV411PackedPlanar",
3458        "OMX_COLOR_FormatYUV420Planar",
3459        "OMX_COLOR_FormatYUV420PackedPlanar",
3460        "OMX_COLOR_FormatYUV420SemiPlanar",
3461        "OMX_COLOR_FormatYUV422Planar",
3462        "OMX_COLOR_FormatYUV422PackedPlanar",
3463        "OMX_COLOR_FormatYUV422SemiPlanar",
3464        "OMX_COLOR_FormatYCbYCr",
3465        "OMX_COLOR_FormatYCrYCb",
3466        "OMX_COLOR_FormatCbYCrY",
3467        "OMX_COLOR_FormatCrYCbY",
3468        "OMX_COLOR_FormatYUV444Interleaved",
3469        "OMX_COLOR_FormatRawBayer8bit",
3470        "OMX_COLOR_FormatRawBayer10bit",
3471        "OMX_COLOR_FormatRawBayer8bitcompressed",
3472        "OMX_COLOR_FormatL2",
3473        "OMX_COLOR_FormatL4",
3474        "OMX_COLOR_FormatL8",
3475        "OMX_COLOR_FormatL16",
3476        "OMX_COLOR_FormatL24",
3477        "OMX_COLOR_FormatL32",
3478        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3479        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3480        "OMX_COLOR_Format18BitBGR666",
3481        "OMX_COLOR_Format24BitARGB6666",
3482        "OMX_COLOR_Format24BitABGR6666",
3483    };
3484
3485    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3486
3487    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3488        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3489    } else if (type < 0 || (size_t)type >= numNames) {
3490        return "UNKNOWN";
3491    } else {
3492        return kNames[type];
3493    }
3494}
3495
3496static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3497    static const char *kNames[] = {
3498        "OMX_VIDEO_CodingUnused",
3499        "OMX_VIDEO_CodingAutoDetect",
3500        "OMX_VIDEO_CodingMPEG2",
3501        "OMX_VIDEO_CodingH263",
3502        "OMX_VIDEO_CodingMPEG4",
3503        "OMX_VIDEO_CodingWMV",
3504        "OMX_VIDEO_CodingRV",
3505        "OMX_VIDEO_CodingAVC",
3506        "OMX_VIDEO_CodingMJPEG",
3507    };
3508
3509    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3510
3511    if (type < 0 || (size_t)type >= numNames) {
3512        return "UNKNOWN";
3513    } else {
3514        return kNames[type];
3515    }
3516}
3517
3518static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3519    static const char *kNames[] = {
3520        "OMX_AUDIO_CodingUnused",
3521        "OMX_AUDIO_CodingAutoDetect",
3522        "OMX_AUDIO_CodingPCM",
3523        "OMX_AUDIO_CodingADPCM",
3524        "OMX_AUDIO_CodingAMR",
3525        "OMX_AUDIO_CodingGSMFR",
3526        "OMX_AUDIO_CodingGSMEFR",
3527        "OMX_AUDIO_CodingGSMHR",
3528        "OMX_AUDIO_CodingPDCFR",
3529        "OMX_AUDIO_CodingPDCEFR",
3530        "OMX_AUDIO_CodingPDCHR",
3531        "OMX_AUDIO_CodingTDMAFR",
3532        "OMX_AUDIO_CodingTDMAEFR",
3533        "OMX_AUDIO_CodingQCELP8",
3534        "OMX_AUDIO_CodingQCELP13",
3535        "OMX_AUDIO_CodingEVRC",
3536        "OMX_AUDIO_CodingSMV",
3537        "OMX_AUDIO_CodingG711",
3538        "OMX_AUDIO_CodingG723",
3539        "OMX_AUDIO_CodingG726",
3540        "OMX_AUDIO_CodingG729",
3541        "OMX_AUDIO_CodingAAC",
3542        "OMX_AUDIO_CodingMP3",
3543        "OMX_AUDIO_CodingSBC",
3544        "OMX_AUDIO_CodingVORBIS",
3545        "OMX_AUDIO_CodingWMA",
3546        "OMX_AUDIO_CodingRA",
3547        "OMX_AUDIO_CodingMIDI",
3548    };
3549
3550    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3551
3552    if (type < 0 || (size_t)type >= numNames) {
3553        return "UNKNOWN";
3554    } else {
3555        return kNames[type];
3556    }
3557}
3558
3559static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3560    static const char *kNames[] = {
3561        "OMX_AUDIO_PCMModeLinear",
3562        "OMX_AUDIO_PCMModeALaw",
3563        "OMX_AUDIO_PCMModeMULaw",
3564    };
3565
3566    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3567
3568    if (type < 0 || (size_t)type >= numNames) {
3569        return "UNKNOWN";
3570    } else {
3571        return kNames[type];
3572    }
3573}
3574
3575static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3576    static const char *kNames[] = {
3577        "OMX_AUDIO_AMRBandModeUnused",
3578        "OMX_AUDIO_AMRBandModeNB0",
3579        "OMX_AUDIO_AMRBandModeNB1",
3580        "OMX_AUDIO_AMRBandModeNB2",
3581        "OMX_AUDIO_AMRBandModeNB3",
3582        "OMX_AUDIO_AMRBandModeNB4",
3583        "OMX_AUDIO_AMRBandModeNB5",
3584        "OMX_AUDIO_AMRBandModeNB6",
3585        "OMX_AUDIO_AMRBandModeNB7",
3586        "OMX_AUDIO_AMRBandModeWB0",
3587        "OMX_AUDIO_AMRBandModeWB1",
3588        "OMX_AUDIO_AMRBandModeWB2",
3589        "OMX_AUDIO_AMRBandModeWB3",
3590        "OMX_AUDIO_AMRBandModeWB4",
3591        "OMX_AUDIO_AMRBandModeWB5",
3592        "OMX_AUDIO_AMRBandModeWB6",
3593        "OMX_AUDIO_AMRBandModeWB7",
3594        "OMX_AUDIO_AMRBandModeWB8",
3595    };
3596
3597    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3598
3599    if (type < 0 || (size_t)type >= numNames) {
3600        return "UNKNOWN";
3601    } else {
3602        return kNames[type];
3603    }
3604}
3605
3606static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3607    static const char *kNames[] = {
3608        "OMX_AUDIO_AMRFrameFormatConformance",
3609        "OMX_AUDIO_AMRFrameFormatIF1",
3610        "OMX_AUDIO_AMRFrameFormatIF2",
3611        "OMX_AUDIO_AMRFrameFormatFSF",
3612        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3613        "OMX_AUDIO_AMRFrameFormatITU",
3614    };
3615
3616    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3617
3618    if (type < 0 || (size_t)type >= numNames) {
3619        return "UNKNOWN";
3620    } else {
3621        return kNames[type];
3622    }
3623}
3624
3625void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3626    OMX_PARAM_PORTDEFINITIONTYPE def;
3627    InitOMXParams(&def);
3628    def.nPortIndex = portIndex;
3629
3630    status_t err = mOMX->getParameter(
3631            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3632    CHECK_EQ(err, OK);
3633
3634    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3635
3636    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3637          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3638
3639    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3640    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3641    printf("  nBufferSize = %ld\n", def.nBufferSize);
3642
3643    switch (def.eDomain) {
3644        case OMX_PortDomainImage:
3645        {
3646            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3647
3648            printf("\n");
3649            printf("  // Image\n");
3650            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3651            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3652            printf("  nStride = %ld\n", imageDef->nStride);
3653
3654            printf("  eCompressionFormat = %s\n",
3655                   imageCompressionFormatString(imageDef->eCompressionFormat));
3656
3657            printf("  eColorFormat = %s\n",
3658                   colorFormatString(imageDef->eColorFormat));
3659
3660            break;
3661        }
3662
3663        case OMX_PortDomainVideo:
3664        {
3665            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3666
3667            printf("\n");
3668            printf("  // Video\n");
3669            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3670            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3671            printf("  nStride = %ld\n", videoDef->nStride);
3672
3673            printf("  eCompressionFormat = %s\n",
3674                   videoCompressionFormatString(videoDef->eCompressionFormat));
3675
3676            printf("  eColorFormat = %s\n",
3677                   colorFormatString(videoDef->eColorFormat));
3678
3679            break;
3680        }
3681
3682        case OMX_PortDomainAudio:
3683        {
3684            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3685
3686            printf("\n");
3687            printf("  // Audio\n");
3688            printf("  eEncoding = %s\n",
3689                   audioCodingTypeString(audioDef->eEncoding));
3690
3691            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3692                OMX_AUDIO_PARAM_PCMMODETYPE params;
3693                InitOMXParams(&params);
3694                params.nPortIndex = portIndex;
3695
3696                err = mOMX->getParameter(
3697                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3698                CHECK_EQ(err, OK);
3699
3700                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3701                printf("  nChannels = %ld\n", params.nChannels);
3702                printf("  bInterleaved = %d\n", params.bInterleaved);
3703                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3704
3705                printf("  eNumData = %s\n",
3706                       params.eNumData == OMX_NumericalDataSigned
3707                        ? "signed" : "unsigned");
3708
3709                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3710            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3711                OMX_AUDIO_PARAM_AMRTYPE amr;
3712                InitOMXParams(&amr);
3713                amr.nPortIndex = portIndex;
3714
3715                err = mOMX->getParameter(
3716                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3717                CHECK_EQ(err, OK);
3718
3719                printf("  nChannels = %ld\n", amr.nChannels);
3720                printf("  eAMRBandMode = %s\n",
3721                        amrBandModeString(amr.eAMRBandMode));
3722                printf("  eAMRFrameFormat = %s\n",
3723                        amrFrameFormatString(amr.eAMRFrameFormat));
3724            }
3725
3726            break;
3727        }
3728
3729        default:
3730        {
3731            printf("  // Unknown\n");
3732            break;
3733        }
3734    }
3735
3736    printf("}\n");
3737}
3738
3739status_t OMXCodec::initNativeWindow() {
3740    // Enable use of a GraphicBuffer as the output for this node.  This must
3741    // happen before getting the IndexParamPortDefinition parameter because it
3742    // will affect the pixel format that the node reports.
3743    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3744    if (err != 0) {
3745        return err;
3746    }
3747
3748    return OK;
3749}
3750
3751void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3752    mOutputFormat = new MetaData;
3753    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3754    if (mIsEncoder) {
3755        int32_t timeScale;
3756        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3757            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3758        }
3759    }
3760
3761    OMX_PARAM_PORTDEFINITIONTYPE def;
3762    InitOMXParams(&def);
3763    def.nPortIndex = kPortIndexOutput;
3764
3765    status_t err = mOMX->getParameter(
3766            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3767    CHECK_EQ(err, OK);
3768
3769    switch (def.eDomain) {
3770        case OMX_PortDomainImage:
3771        {
3772            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3773            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3774
3775            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3776            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3777            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3778            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3779            break;
3780        }
3781
3782        case OMX_PortDomainAudio:
3783        {
3784            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3785
3786            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3787                OMX_AUDIO_PARAM_PCMMODETYPE params;
3788                InitOMXParams(&params);
3789                params.nPortIndex = kPortIndexOutput;
3790
3791                err = mOMX->getParameter(
3792                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3793                CHECK_EQ(err, OK);
3794
3795                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3796                CHECK_EQ(params.nBitPerSample, 16);
3797                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3798
3799                int32_t numChannels, sampleRate;
3800                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3801                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3802
3803                if ((OMX_U32)numChannels != params.nChannels) {
3804                    LOGW("Codec outputs a different number of channels than "
3805                         "the input stream contains (contains %d channels, "
3806                         "codec outputs %ld channels).",
3807                         numChannels, params.nChannels);
3808                }
3809
3810                mOutputFormat->setCString(
3811                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3812
3813                // Use the codec-advertised number of channels, as some
3814                // codecs appear to output stereo even if the input data is
3815                // mono. If we know the codec lies about this information,
3816                // use the actual number of channels instead.
3817                mOutputFormat->setInt32(
3818                        kKeyChannelCount,
3819                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3820                            ? numChannels : params.nChannels);
3821
3822                // The codec-reported sampleRate is not reliable...
3823                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3824            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3825                OMX_AUDIO_PARAM_AMRTYPE amr;
3826                InitOMXParams(&amr);
3827                amr.nPortIndex = kPortIndexOutput;
3828
3829                err = mOMX->getParameter(
3830                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3831                CHECK_EQ(err, OK);
3832
3833                CHECK_EQ(amr.nChannels, 1);
3834                mOutputFormat->setInt32(kKeyChannelCount, 1);
3835
3836                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3837                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3838                    mOutputFormat->setCString(
3839                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3840                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3841                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3842                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3843                    mOutputFormat->setCString(
3844                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3845                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3846                } else {
3847                    CHECK(!"Unknown AMR band mode.");
3848                }
3849            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3850                mOutputFormat->setCString(
3851                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3852                int32_t numChannels, sampleRate, bitRate;
3853                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3854                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3855                inputFormat->findInt32(kKeyBitRate, &bitRate);
3856                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3857                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3858                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3859            } else {
3860                CHECK(!"Should not be here. Unknown audio encoding.");
3861            }
3862            break;
3863        }
3864
3865        case OMX_PortDomainVideo:
3866        {
3867            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3868
3869            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3870                mOutputFormat->setCString(
3871                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3872            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3873                mOutputFormat->setCString(
3874                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3875            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3876                mOutputFormat->setCString(
3877                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3878            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3879                mOutputFormat->setCString(
3880                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3881            } else {
3882                CHECK(!"Unknown compression format.");
3883            }
3884
3885            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3886            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3887            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3888            break;
3889        }
3890
3891        default:
3892        {
3893            CHECK(!"should not be here, neither audio nor video.");
3894            break;
3895        }
3896    }
3897}
3898
3899status_t OMXCodec::pause() {
3900    Mutex::Autolock autoLock(mLock);
3901
3902    mPaused = true;
3903
3904    return OK;
3905}
3906
3907////////////////////////////////////////////////////////////////////////////////
3908
3909status_t QueryCodecs(
3910        const sp<IOMX> &omx,
3911        const char *mime, bool queryDecoders,
3912        Vector<CodecCapabilities> *results) {
3913    results->clear();
3914
3915    for (int index = 0;; ++index) {
3916        const char *componentName;
3917
3918        if (!queryDecoders) {
3919            componentName = GetCodec(
3920                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3921                    mime, index);
3922        } else {
3923            componentName = GetCodec(
3924                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3925                    mime, index);
3926        }
3927
3928        if (!componentName) {
3929            return OK;
3930        }
3931
3932        if (strncmp(componentName, "OMX.", 4)) {
3933            // Not an OpenMax component but a software codec.
3934
3935            results->push();
3936            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3937            caps->mComponentName = componentName;
3938
3939            continue;
3940        }
3941
3942        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3943        IOMX::node_id node;
3944        status_t err = omx->allocateNode(componentName, observer, &node);
3945
3946        if (err != OK) {
3947            continue;
3948        }
3949
3950        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3951
3952        results->push();
3953        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3954        caps->mComponentName = componentName;
3955
3956        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3957        InitOMXParams(&param);
3958
3959        param.nPortIndex = queryDecoders ? 0 : 1;
3960
3961        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3962            err = omx->getParameter(
3963                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3964                    &param, sizeof(param));
3965
3966            if (err != OK) {
3967                break;
3968            }
3969
3970            CodecProfileLevel profileLevel;
3971            profileLevel.mProfile = param.eProfile;
3972            profileLevel.mLevel = param.eLevel;
3973
3974            caps->mProfileLevels.push(profileLevel);
3975        }
3976
3977        // Color format query
3978        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
3979        InitOMXParams(&portFormat);
3980        portFormat.nPortIndex = queryDecoders ? 1 : 0;
3981        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
3982            err = omx->getParameter(
3983                    node, OMX_IndexParamVideoPortFormat,
3984                    &portFormat, sizeof(portFormat));
3985            if (err != OK) {
3986                break;
3987            }
3988            caps->mColorFormats.push(portFormat.eColorFormat);
3989        }
3990
3991        CHECK_EQ(omx->freeNode(node), OK);
3992    }
3993}
3994
3995void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
3996    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
3997    CHECK(mOMXLivesLocally);
3998
3999    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4000    header->pBuffer = (OMX_U8 *)info->mData;
4001}
4002
4003}  // namespace android
4004