OMXCodec.cpp revision 92bf2f96c53d24adc1ace362439e82ca2cf6b856 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/stagefright/foundation/ADebug.h>
42#include <media/IMediaPlayerService.h>
43#include <media/stagefright/HardwareAPI.h>
44#include <media/stagefright/MediaBuffer.h>
45#include <media/stagefright/MediaBufferGroup.h>
46#include <media/stagefright/MediaDefs.h>
47#include <media/stagefright/MediaExtractor.h>
48#include <media/stagefright/MetaData.h>
49#include <media/stagefright/OMXCodec.h>
50#include <media/stagefright/Utils.h>
51#include <utils/Vector.h>
52
53#include <OMX_Audio.h>
54#include <OMX_Component.h>
55
56#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(), (status_t)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((unsigned)ptr[0], 1u);  // 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_LOGI(
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, (status_t)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, (status_t)OK);
743
744    err = mOMX->getParameter(
745            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
746    CHECK_EQ(err, (status_t)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((status_t)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), (status_t)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, (status_t)OK);
943
944    def.nBufferSize = getFrameSize(colorFormat,
945            stride > 0? stride: -stride, sliceHeight);
946
947    CHECK_EQ((int)def.eDomain, (int)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, (status_t)OK);
960
961    //////////////////////// Output port /////////////////////////
962    CHECK_EQ(setVideoPortFormatType(
963            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
964            (status_t)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, (status_t)OK);
972    CHECK_EQ((int)def.eDomain, (int)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, (status_t)OK);
988
989    /////////////////// Codec-specific ////////////////////////
990    switch (compressionFormat) {
991        case OMX_VIDEO_CodingMPEG4:
992        {
993            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
994            break;
995        }
996
997        case OMX_VIDEO_CodingH263:
998            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
999            break;
1000
1001        case OMX_VIDEO_CodingAVC:
1002        {
1003            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)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, (status_t)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, (status_t)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, (status_t)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, (status_t)OK);
1163
1164    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1165    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)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, (status_t)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, (status_t)OK);
1215
1216    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1217    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)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, (status_t)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, (status_t)OK);
1288
1289    CHECK_EQ(setupBitRate(bitRate), (status_t)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, (status_t)OK);
1328        CHECK_EQ((int)format.eCompressionFormat, (int)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, (status_t)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((int)def.eDomain, (int)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, (status_t)OK);
1389    CHECK_EQ((int)def.eDomain, (int)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, (status_t)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((int)mState, (int)LOADED);
1531
1532    status_t err;
1533    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1534        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1535        CHECK_EQ(err, (status_t)OK);
1536        setState(LOADED_TO_IDLE);
1537    }
1538
1539    err = allocateBuffers();
1540    CHECK_EQ(err, (status_t)OK);
1541
1542    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1543        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1544        CHECK_EQ(err, (status_t)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.mStatus = OWNED_BY_US;
1654        info.mMem = mem;
1655        info.mMediaBuffer = NULL;
1656
1657        if (portIndex == kPortIndexOutput) {
1658            if (!(mOMXLivesLocally
1659                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1660                        && (mQuirks & kDefersOutputBufferAllocation))) {
1661                // If the node does not fill in the buffer ptr at this time,
1662                // we will defer creating the MediaBuffer until receiving
1663                // the first FILL_BUFFER_DONE notification instead.
1664                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1665                info.mMediaBuffer->setObserver(this);
1666            }
1667        }
1668
1669        mPortBuffers[portIndex].push(info);
1670
1671        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1672             portIndex == kPortIndexInput ? "input" : "output");
1673    }
1674
1675    // dumpPortStatus(portIndex);
1676
1677    return OK;
1678}
1679
1680status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1681    // Get the number of buffers needed.
1682    OMX_PARAM_PORTDEFINITIONTYPE def;
1683    InitOMXParams(&def);
1684    def.nPortIndex = kPortIndexOutput;
1685
1686    status_t err = mOMX->getParameter(
1687            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1688    if (err != OK) {
1689        return err;
1690    }
1691
1692    err = native_window_set_buffers_geometry(
1693            mNativeWindow.get(),
1694            def.format.video.nFrameWidth,
1695            def.format.video.nFrameHeight,
1696            def.format.video.eColorFormat);
1697
1698    if (err != 0) {
1699        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1700                strerror(-err), -err);
1701        return err;
1702    }
1703
1704    // Increase the buffer count by one to allow for the ANativeWindow to hold
1705    // on to one of the buffers.
1706    def.nBufferCountActual++;
1707    err = mOMX->setParameter(
1708            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1709    if (err != OK) {
1710        return err;
1711    }
1712
1713    // Set up the native window.
1714    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
1715    err = native_window_set_usage(
1716            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1717    if (err != 0) {
1718        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1719        return err;
1720    }
1721
1722    err = native_window_set_buffer_count(
1723            mNativeWindow.get(), def.nBufferCountActual);
1724    if (err != 0) {
1725        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1726                -err);
1727        return err;
1728    }
1729
1730    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
1731    // the same set of buffers.
1732
1733    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1734            "output port", def.nBufferCountActual, def.nBufferSize);
1735
1736    // Dequeue buffers and send them to OMX
1737    OMX_U32 i;
1738    for (i = 0; i < def.nBufferCountActual; i++) {
1739        android_native_buffer_t* buf;
1740        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1741        if (err != 0) {
1742            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1743            break;
1744        }
1745
1746        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1747        IOMX::buffer_id bufferId;
1748        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1749                &bufferId);
1750        if (err != 0) {
1751            break;
1752        }
1753
1754        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1755                bufferId, graphicBuffer.get());
1756
1757        BufferInfo info;
1758        info.mData = NULL;
1759        info.mSize = def.nBufferSize;
1760        info.mBuffer = bufferId;
1761        info.mStatus = OWNED_BY_US;
1762        info.mMem = NULL;
1763        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1764        info.mMediaBuffer->setObserver(this);
1765
1766        mPortBuffers[kPortIndexOutput].push(info);
1767    }
1768
1769    OMX_U32 cancelStart;
1770    OMX_U32 cancelEnd;
1771
1772    if (err != 0) {
1773        // If an error occurred while dequeuing we need to cancel any buffers
1774        // that were dequeued.
1775        cancelStart = 0;
1776        cancelEnd = i;
1777    } else {
1778        // Return the last two buffers to the native window.
1779        // XXX TODO: The number of buffers the native window owns should probably be
1780        // queried from it when we put the native window in fixed buffer pool mode
1781        // (which needs to be implemented).  Currently it's hard-coded to 2.
1782        cancelStart = def.nBufferCountActual - 2;
1783        cancelEnd = def.nBufferCountActual;
1784    }
1785
1786    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1787        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1788        cancelBufferToNativeWindow(info);
1789    }
1790
1791    return err;
1792}
1793
1794status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1795    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1796    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1797    int err = mNativeWindow->cancelBuffer(
1798        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1799    if (err != 0) {
1800      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1801
1802      setState(ERROR);
1803      return err;
1804    }
1805    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1806    return OK;
1807}
1808
1809OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1810    // Dequeue the next buffer from the native window.
1811    android_native_buffer_t* buf;
1812    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1813    if (err != 0) {
1814      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1815
1816      setState(ERROR);
1817      return 0;
1818    }
1819
1820    // Determine which buffer we just dequeued.
1821    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1822    BufferInfo *bufInfo = 0;
1823    for (size_t i = 0; i < buffers->size(); i++) {
1824      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1825          mMediaBuffer->graphicBuffer();
1826      if (graphicBuffer->handle == buf->handle) {
1827        bufInfo = &buffers->editItemAt(i);
1828        break;
1829      }
1830    }
1831
1832    if (bufInfo == 0) {
1833        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1834
1835        setState(ERROR);
1836        return 0;
1837    }
1838
1839    // The native window no longer owns the buffer.
1840    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1841    bufInfo->mStatus = OWNED_BY_US;
1842
1843    return bufInfo;
1844}
1845
1846void OMXCodec::on_message(const omx_message &msg) {
1847    Mutex::Autolock autoLock(mLock);
1848
1849    switch (msg.type) {
1850        case omx_message::EVENT:
1851        {
1852            onEvent(
1853                 msg.u.event_data.event, msg.u.event_data.data1,
1854                 msg.u.event_data.data2);
1855
1856            break;
1857        }
1858
1859        case omx_message::EMPTY_BUFFER_DONE:
1860        {
1861            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1862
1863            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1864
1865            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1866            size_t i = 0;
1867            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1868                ++i;
1869            }
1870
1871            CHECK(i < buffers->size());
1872            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
1873                LOGW("We already own input buffer %p, yet received "
1874                     "an EMPTY_BUFFER_DONE.", buffer);
1875            }
1876
1877            BufferInfo* info = &buffers->editItemAt(i);
1878            info->mStatus = OWNED_BY_US;
1879
1880            // Buffer could not be released until empty buffer done is called.
1881            if (info->mMediaBuffer != NULL) {
1882                if (mIsEncoder &&
1883                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1884                    // If zero-copy mode is enabled this will send the
1885                    // input buffer back to the upstream source.
1886                    restorePatchedDataPointer(info);
1887                }
1888
1889                info->mMediaBuffer->release();
1890                info->mMediaBuffer = NULL;
1891            }
1892
1893            if (mPortStatus[kPortIndexInput] == DISABLING) {
1894                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1895
1896                status_t err = freeBuffer(kPortIndexInput, i);
1897                CHECK_EQ(err, (status_t)OK);
1898            } else if (mState != ERROR
1899                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1900                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
1901                drainInputBuffer(&buffers->editItemAt(i));
1902            }
1903            break;
1904        }
1905
1906        case omx_message::FILL_BUFFER_DONE:
1907        {
1908            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1909            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1910
1911            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1912                 buffer,
1913                 msg.u.extended_buffer_data.range_length,
1914                 flags,
1915                 msg.u.extended_buffer_data.timestamp,
1916                 msg.u.extended_buffer_data.timestamp / 1E6);
1917
1918            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1919            size_t i = 0;
1920            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1921                ++i;
1922            }
1923
1924            CHECK(i < buffers->size());
1925            BufferInfo *info = &buffers->editItemAt(i);
1926
1927            if (info->mStatus != OWNED_BY_COMPONENT) {
1928                LOGW("We already own output buffer %p, yet received "
1929                     "a FILL_BUFFER_DONE.", buffer);
1930            }
1931
1932            info->mStatus = OWNED_BY_US;
1933
1934            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1935                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1936
1937                status_t err = freeBuffer(kPortIndexOutput, i);
1938                CHECK_EQ(err, (status_t)OK);
1939
1940#if 0
1941            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1942                       && (flags & OMX_BUFFERFLAG_EOS)) {
1943                CODEC_LOGV("No more output data.");
1944                mNoMoreOutputData = true;
1945                mBufferFilled.signal();
1946#endif
1947            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1948                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
1949
1950                if (info->mMediaBuffer == NULL) {
1951                    CHECK(mOMXLivesLocally);
1952                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1953                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1954
1955                    // The qcom video decoders on Nexus don't actually allocate
1956                    // output buffer memory on a call to OMX_AllocateBuffer
1957                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1958                    // structure is only filled in later.
1959
1960                    info->mMediaBuffer = new MediaBuffer(
1961                            msg.u.extended_buffer_data.data_ptr,
1962                            info->mSize);
1963                    info->mMediaBuffer->setObserver(this);
1964                }
1965
1966                MediaBuffer *buffer = info->mMediaBuffer;
1967                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
1968
1969                if (!isGraphicBuffer
1970                    && msg.u.extended_buffer_data.range_offset
1971                        + msg.u.extended_buffer_data.range_length
1972                            > buffer->size()) {
1973                    CODEC_LOGE(
1974                            "Codec lied about its buffer size requirements, "
1975                            "sending a buffer larger than the originally "
1976                            "advertised size in FILL_BUFFER_DONE!");
1977                }
1978                buffer->set_range(
1979                        msg.u.extended_buffer_data.range_offset,
1980                        msg.u.extended_buffer_data.range_length);
1981
1982                buffer->meta_data()->clear();
1983
1984                buffer->meta_data()->setInt64(
1985                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1986
1987                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1988                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1989                }
1990                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1991                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1992                }
1993
1994                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
1995                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
1996                }
1997
1998                buffer->meta_data()->setPointer(
1999                        kKeyPlatformPrivate,
2000                        msg.u.extended_buffer_data.platform_private);
2001
2002                buffer->meta_data()->setPointer(
2003                        kKeyBufferID,
2004                        msg.u.extended_buffer_data.buffer);
2005
2006                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2007                    CODEC_LOGV("No more output data.");
2008                    mNoMoreOutputData = true;
2009                }
2010
2011                if (mTargetTimeUs >= 0) {
2012                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2013
2014                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2015                        CODEC_LOGV(
2016                                "skipping output buffer at timestamp %lld us",
2017                                msg.u.extended_buffer_data.timestamp);
2018
2019                        fillOutputBuffer(info);
2020                        break;
2021                    }
2022
2023                    CODEC_LOGV(
2024                            "returning output buffer at target timestamp "
2025                            "%lld us",
2026                            msg.u.extended_buffer_data.timestamp);
2027
2028                    mTargetTimeUs = -1;
2029                }
2030
2031                mFilledBuffers.push_back(i);
2032                mBufferFilled.signal();
2033            }
2034
2035            break;
2036        }
2037
2038        default:
2039        {
2040            CHECK(!"should not be here.");
2041            break;
2042        }
2043    }
2044}
2045
2046// Has the format changed in any way that the client would have to be aware of?
2047static bool formatHasNotablyChanged(
2048        const sp<MetaData> &from, const sp<MetaData> &to) {
2049    if (from.get() == NULL && to.get() == NULL) {
2050        return false;
2051    }
2052
2053    if ((from.get() == NULL && to.get() != NULL)
2054        || (from.get() != NULL && to.get() == NULL)) {
2055        return true;
2056    }
2057
2058    const char *mime_from, *mime_to;
2059    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2060    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2061
2062    if (strcasecmp(mime_from, mime_to)) {
2063        return true;
2064    }
2065
2066    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2067        int32_t colorFormat_from, colorFormat_to;
2068        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2069        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2070
2071        if (colorFormat_from != colorFormat_to) {
2072            return true;
2073        }
2074
2075        int32_t width_from, width_to;
2076        CHECK(from->findInt32(kKeyWidth, &width_from));
2077        CHECK(to->findInt32(kKeyWidth, &width_to));
2078
2079        if (width_from != width_to) {
2080            return true;
2081        }
2082
2083        int32_t height_from, height_to;
2084        CHECK(from->findInt32(kKeyHeight, &height_from));
2085        CHECK(to->findInt32(kKeyHeight, &height_to));
2086
2087        if (height_from != height_to) {
2088            return true;
2089        }
2090
2091        int32_t left_from, top_from, right_from, bottom_from;
2092        CHECK(from->findRect(
2093                    kKeyCropRect,
2094                    &left_from, &top_from, &right_from, &bottom_from));
2095
2096        int32_t left_to, top_to, right_to, bottom_to;
2097        CHECK(to->findRect(
2098                    kKeyCropRect,
2099                    &left_to, &top_to, &right_to, &bottom_to));
2100
2101        if (left_to != left_from || top_to != top_from
2102                || right_to != right_from || bottom_to != bottom_from) {
2103            return true;
2104        }
2105    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2106        int32_t numChannels_from, numChannels_to;
2107        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2108        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2109
2110        if (numChannels_from != numChannels_to) {
2111            return true;
2112        }
2113
2114        int32_t sampleRate_from, sampleRate_to;
2115        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2116        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2117
2118        if (sampleRate_from != sampleRate_to) {
2119            return true;
2120        }
2121    }
2122
2123    return false;
2124}
2125
2126void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2127    switch (event) {
2128        case OMX_EventCmdComplete:
2129        {
2130            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2131            break;
2132        }
2133
2134        case OMX_EventError:
2135        {
2136            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2137
2138            setState(ERROR);
2139            break;
2140        }
2141
2142        case OMX_EventPortSettingsChanged:
2143        {
2144            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2145                       data1, data2);
2146
2147            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2148                onPortSettingsChanged(data1);
2149            } else if (data1 == kPortIndexOutput
2150                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2151
2152                sp<MetaData> oldOutputFormat = mOutputFormat;
2153                initOutputFormat(mSource->getFormat());
2154
2155                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2156                    mOutputPortSettingsHaveChanged = true;
2157
2158                    if (mNativeWindow != NULL) {
2159                        int32_t left, top, right, bottom;
2160                        CHECK(mOutputFormat->findRect(
2161                                    kKeyCropRect,
2162                                    &left, &top, &right, &bottom));
2163
2164                        android_native_rect_t crop;
2165                        crop.left = left;
2166                        crop.top = top;
2167                        crop.right = right;
2168                        crop.bottom = bottom;
2169
2170                        CHECK_EQ(0, native_window_set_crop(
2171                                    mNativeWindow.get(), &crop));
2172                    }
2173                }
2174            }
2175            break;
2176        }
2177
2178#if 0
2179        case OMX_EventBufferFlag:
2180        {
2181            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2182
2183            if (data1 == kPortIndexOutput) {
2184                mNoMoreOutputData = true;
2185            }
2186            break;
2187        }
2188#endif
2189
2190        default:
2191        {
2192            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2193            break;
2194        }
2195    }
2196}
2197
2198void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2199    switch (cmd) {
2200        case OMX_CommandStateSet:
2201        {
2202            onStateChange((OMX_STATETYPE)data);
2203            break;
2204        }
2205
2206        case OMX_CommandPortDisable:
2207        {
2208            OMX_U32 portIndex = data;
2209            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2210
2211            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2212            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2213            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2214
2215            mPortStatus[portIndex] = DISABLED;
2216
2217            if (mState == RECONFIGURING) {
2218                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2219
2220                sp<MetaData> oldOutputFormat = mOutputFormat;
2221                initOutputFormat(mSource->getFormat());
2222
2223                // Don't notify clients if the output port settings change
2224                // wasn't of importance to them, i.e. it may be that just the
2225                // number of buffers has changed and nothing else.
2226                mOutputPortSettingsHaveChanged =
2227                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2228
2229                enablePortAsync(portIndex);
2230
2231                status_t err = allocateBuffersOnPort(portIndex);
2232                CHECK_EQ(err, (status_t)OK);
2233            }
2234            break;
2235        }
2236
2237        case OMX_CommandPortEnable:
2238        {
2239            OMX_U32 portIndex = data;
2240            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2241
2242            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2243            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2244
2245            mPortStatus[portIndex] = ENABLED;
2246
2247            if (mState == RECONFIGURING) {
2248                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2249
2250                setState(EXECUTING);
2251
2252                fillOutputBuffers();
2253            }
2254            break;
2255        }
2256
2257        case OMX_CommandFlush:
2258        {
2259            OMX_U32 portIndex = data;
2260
2261            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2262
2263            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2264            mPortStatus[portIndex] = ENABLED;
2265
2266            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2267                     mPortBuffers[portIndex].size());
2268
2269            if (mState == RECONFIGURING) {
2270                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2271
2272                disablePortAsync(portIndex);
2273            } else if (mState == EXECUTING_TO_IDLE) {
2274                if (mPortStatus[kPortIndexInput] == ENABLED
2275                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2276                    CODEC_LOGV("Finished flushing both ports, now completing "
2277                         "transition from EXECUTING to IDLE.");
2278
2279                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2280                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2281
2282                    status_t err =
2283                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2284                    CHECK_EQ(err, (status_t)OK);
2285                }
2286            } else {
2287                // We're flushing both ports in preparation for seeking.
2288
2289                if (mPortStatus[kPortIndexInput] == ENABLED
2290                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2291                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2292                         " seek-time.");
2293
2294                    // We implicitly resume pulling on our upstream source.
2295                    mPaused = false;
2296
2297                    drainInputBuffers();
2298                    fillOutputBuffers();
2299                }
2300            }
2301
2302            break;
2303        }
2304
2305        default:
2306        {
2307            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2308            break;
2309        }
2310    }
2311}
2312
2313void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2314    CODEC_LOGV("onStateChange %d", newState);
2315
2316    switch (newState) {
2317        case OMX_StateIdle:
2318        {
2319            CODEC_LOGV("Now Idle.");
2320            if (mState == LOADED_TO_IDLE) {
2321                status_t err = mOMX->sendCommand(
2322                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2323
2324                CHECK_EQ(err, (status_t)OK);
2325
2326                setState(IDLE_TO_EXECUTING);
2327            } else {
2328                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2329
2330                CHECK_EQ(
2331                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2332                    mPortBuffers[kPortIndexInput].size());
2333
2334                CHECK_EQ(
2335                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2336                    mPortBuffers[kPortIndexOutput].size());
2337
2338                status_t err = mOMX->sendCommand(
2339                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2340
2341                CHECK_EQ(err, (status_t)OK);
2342
2343                err = freeBuffersOnPort(kPortIndexInput);
2344                CHECK_EQ(err, (status_t)OK);
2345
2346                err = freeBuffersOnPort(kPortIndexOutput);
2347                CHECK_EQ(err, (status_t)OK);
2348
2349                mPortStatus[kPortIndexInput] = ENABLED;
2350                mPortStatus[kPortIndexOutput] = ENABLED;
2351
2352                setState(IDLE_TO_LOADED);
2353            }
2354            break;
2355        }
2356
2357        case OMX_StateExecuting:
2358        {
2359            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2360
2361            CODEC_LOGV("Now Executing.");
2362
2363            setState(EXECUTING);
2364
2365            // Buffers will be submitted to the component in the first
2366            // call to OMXCodec::read as mInitialBufferSubmit is true at
2367            // this point. This ensures that this on_message call returns,
2368            // releases the lock and ::init can notice the state change and
2369            // itself return.
2370            break;
2371        }
2372
2373        case OMX_StateLoaded:
2374        {
2375            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2376
2377            CODEC_LOGV("Now Loaded.");
2378
2379            setState(LOADED);
2380            break;
2381        }
2382
2383        case OMX_StateInvalid:
2384        {
2385            setState(ERROR);
2386            break;
2387        }
2388
2389        default:
2390        {
2391            CHECK(!"should not be here.");
2392            break;
2393        }
2394    }
2395}
2396
2397// static
2398size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2399    size_t n = 0;
2400    for (size_t i = 0; i < buffers.size(); ++i) {
2401        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2402            ++n;
2403        }
2404    }
2405
2406    return n;
2407}
2408
2409status_t OMXCodec::freeBuffersOnPort(
2410        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2411    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2412
2413    status_t stickyErr = OK;
2414
2415    for (size_t i = buffers->size(); i-- > 0;) {
2416        BufferInfo *info = &buffers->editItemAt(i);
2417
2418        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2419            continue;
2420        }
2421
2422        CHECK(info->mStatus == OWNED_BY_US
2423                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2424
2425        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2426
2427        status_t err = freeBuffer(portIndex, i);
2428
2429        if (err != OK) {
2430            stickyErr = err;
2431        }
2432
2433    }
2434
2435    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2436
2437    return stickyErr;
2438}
2439
2440status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2441    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2442
2443    BufferInfo *info = &buffers->editItemAt(bufIndex);
2444
2445    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2446
2447    if (err == OK && info->mMediaBuffer != NULL) {
2448        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2449        info->mMediaBuffer->setObserver(NULL);
2450
2451        // Make sure nobody but us owns this buffer at this point.
2452        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2453
2454        // Cancel the buffer if it belongs to an ANativeWindow.
2455        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2456        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2457            err = cancelBufferToNativeWindow(info);
2458        }
2459
2460        info->mMediaBuffer->release();
2461        info->mMediaBuffer = NULL;
2462    }
2463
2464    if (err == OK) {
2465        buffers->removeAt(bufIndex);
2466    }
2467
2468    return err;
2469}
2470
2471void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2472    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2473
2474    CHECK_EQ((int)mState, (int)EXECUTING);
2475    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2476    setState(RECONFIGURING);
2477
2478    if (mQuirks & kNeedsFlushBeforeDisable) {
2479        if (!flushPortAsync(portIndex)) {
2480            onCmdComplete(OMX_CommandFlush, portIndex);
2481        }
2482    } else {
2483        disablePortAsync(portIndex);
2484    }
2485}
2486
2487bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2488    CHECK(mState == EXECUTING || mState == RECONFIGURING
2489            || mState == EXECUTING_TO_IDLE);
2490
2491    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2492         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2493         mPortBuffers[portIndex].size());
2494
2495    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2496    mPortStatus[portIndex] = SHUTTING_DOWN;
2497
2498    if ((mQuirks & kRequiresFlushCompleteEmulation)
2499        && countBuffersWeOwn(mPortBuffers[portIndex])
2500                == mPortBuffers[portIndex].size()) {
2501        // No flush is necessary and this component fails to send a
2502        // flush-complete event in this case.
2503
2504        return false;
2505    }
2506
2507    status_t err =
2508        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2509    CHECK_EQ(err, (status_t)OK);
2510
2511    return true;
2512}
2513
2514void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2515    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2516
2517    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2518    mPortStatus[portIndex] = DISABLING;
2519
2520    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2521    status_t err =
2522        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2523    CHECK_EQ(err, (status_t)OK);
2524
2525    freeBuffersOnPort(portIndex, true);
2526}
2527
2528void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2529    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2530
2531    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2532    mPortStatus[portIndex] = ENABLING;
2533
2534    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2535    status_t err =
2536        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2537    CHECK_EQ(err, (status_t)OK);
2538}
2539
2540void OMXCodec::fillOutputBuffers() {
2541    CHECK_EQ((int)mState, (int)EXECUTING);
2542
2543    // This is a workaround for some decoders not properly reporting
2544    // end-of-output-stream. If we own all input buffers and also own
2545    // all output buffers and we already signalled end-of-input-stream,
2546    // the end-of-output-stream is implied.
2547    if (mSignalledEOS
2548            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2549                == mPortBuffers[kPortIndexInput].size()
2550            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2551                == mPortBuffers[kPortIndexOutput].size()) {
2552        mNoMoreOutputData = true;
2553        mBufferFilled.signal();
2554
2555        return;
2556    }
2557
2558    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2559    for (size_t i = 0; i < buffers->size(); ++i) {
2560        BufferInfo *info = &buffers->editItemAt(i);
2561        if (info->mStatus == OWNED_BY_US) {
2562            fillOutputBuffer(&buffers->editItemAt(i));
2563        }
2564    }
2565}
2566
2567void OMXCodec::drainInputBuffers() {
2568    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2569
2570    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2571    for (size_t i = 0; i < buffers->size(); ++i) {
2572        if (!drainInputBuffer(&buffers->editItemAt(i))) {
2573            break;
2574        }
2575    }
2576}
2577
2578bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2579    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2580
2581    if (mSignalledEOS) {
2582        return false;
2583    }
2584
2585    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2586        const CodecSpecificData *specific =
2587            mCodecSpecificData[mCodecSpecificDataIndex];
2588
2589        size_t size = specific->mSize;
2590
2591        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2592                && !(mQuirks & kWantsNALFragments)) {
2593            static const uint8_t kNALStartCode[4] =
2594                    { 0x00, 0x00, 0x00, 0x01 };
2595
2596            CHECK(info->mSize >= specific->mSize + 4);
2597
2598            size += 4;
2599
2600            memcpy(info->mData, kNALStartCode, 4);
2601            memcpy((uint8_t *)info->mData + 4,
2602                   specific->mData, specific->mSize);
2603        } else {
2604            CHECK(info->mSize >= specific->mSize);
2605            memcpy(info->mData, specific->mData, specific->mSize);
2606        }
2607
2608        mNoMoreOutputData = false;
2609
2610        CODEC_LOGV("calling emptyBuffer with codec specific data");
2611
2612        status_t err = mOMX->emptyBuffer(
2613                mNode, info->mBuffer, 0, size,
2614                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2615                0);
2616        CHECK_EQ(err, (status_t)OK);
2617
2618        info->mStatus = OWNED_BY_COMPONENT;
2619
2620        ++mCodecSpecificDataIndex;
2621        return true;
2622    }
2623
2624    if (mPaused) {
2625        return false;
2626    }
2627
2628    status_t err;
2629
2630    bool signalEOS = false;
2631    int64_t timestampUs = 0;
2632
2633    size_t offset = 0;
2634    int32_t n = 0;
2635
2636    for (;;) {
2637        MediaBuffer *srcBuffer;
2638        MediaSource::ReadOptions options;
2639        if (mSkipTimeUs >= 0) {
2640            options.setSkipFrame(mSkipTimeUs);
2641        }
2642        if (mSeekTimeUs >= 0) {
2643            if (mLeftOverBuffer) {
2644                mLeftOverBuffer->release();
2645                mLeftOverBuffer = NULL;
2646            }
2647            options.setSeekTo(mSeekTimeUs, mSeekMode);
2648
2649            mSeekTimeUs = -1;
2650            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2651            mBufferFilled.signal();
2652
2653            err = mSource->read(&srcBuffer, &options);
2654
2655            if (err == OK) {
2656                int64_t targetTimeUs;
2657                if (srcBuffer->meta_data()->findInt64(
2658                            kKeyTargetTime, &targetTimeUs)
2659                        && targetTimeUs >= 0) {
2660                    mTargetTimeUs = targetTimeUs;
2661                } else {
2662                    mTargetTimeUs = -1;
2663                }
2664            }
2665        } else if (mLeftOverBuffer) {
2666            srcBuffer = mLeftOverBuffer;
2667            mLeftOverBuffer = NULL;
2668
2669            err = OK;
2670        } else {
2671            err = mSource->read(&srcBuffer, &options);
2672        }
2673
2674        if (err != OK) {
2675            signalEOS = true;
2676            mFinalStatus = err;
2677            mSignalledEOS = true;
2678            break;
2679        }
2680
2681        size_t remainingBytes = info->mSize - offset;
2682
2683        if (srcBuffer->range_length() > remainingBytes) {
2684            if (offset == 0) {
2685                CODEC_LOGE(
2686                     "Codec's input buffers are too small to accomodate "
2687                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2688                     info->mSize, srcBuffer->range_length());
2689
2690                srcBuffer->release();
2691                srcBuffer = NULL;
2692
2693                setState(ERROR);
2694                return false;
2695            }
2696
2697            mLeftOverBuffer = srcBuffer;
2698            break;
2699        }
2700
2701        bool releaseBuffer = true;
2702        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2703            CHECK(mOMXLivesLocally && offset == 0);
2704
2705            OMX_BUFFERHEADERTYPE *header =
2706                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2707
2708            CHECK(header->pBuffer == info->mData);
2709
2710            header->pBuffer =
2711                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2712
2713            releaseBuffer = false;
2714            info->mMediaBuffer = srcBuffer;
2715        } else {
2716            if (mIsMetaDataStoredInVideoBuffers) {
2717                releaseBuffer = false;
2718                info->mMediaBuffer = srcBuffer;
2719            }
2720            memcpy((uint8_t *)info->mData + offset,
2721                    (const uint8_t *)srcBuffer->data()
2722                        + srcBuffer->range_offset(),
2723                    srcBuffer->range_length());
2724        }
2725
2726        int64_t lastBufferTimeUs;
2727        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2728        CHECK(lastBufferTimeUs >= 0);
2729
2730        if (offset == 0) {
2731            timestampUs = lastBufferTimeUs;
2732        }
2733
2734        offset += srcBuffer->range_length();
2735
2736        if (releaseBuffer) {
2737            srcBuffer->release();
2738            srcBuffer = NULL;
2739        }
2740
2741        ++n;
2742
2743        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2744            break;
2745        }
2746
2747        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2748
2749        if (coalescedDurationUs > 250000ll) {
2750            // Don't coalesce more than 250ms worth of encoded data at once.
2751            break;
2752        }
2753    }
2754
2755    if (n > 1) {
2756        LOGV("coalesced %d frames into one input buffer", n);
2757    }
2758
2759    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2760
2761    if (signalEOS) {
2762        flags |= OMX_BUFFERFLAG_EOS;
2763    } else {
2764        mNoMoreOutputData = false;
2765    }
2766
2767    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2768               "timestamp %lld us (%.2f secs)",
2769               info->mBuffer, offset,
2770               timestampUs, timestampUs / 1E6);
2771
2772    err = mOMX->emptyBuffer(
2773            mNode, info->mBuffer, 0, offset,
2774            flags, timestampUs);
2775
2776    if (err != OK) {
2777        setState(ERROR);
2778        return false;
2779    }
2780
2781    info->mStatus = OWNED_BY_COMPONENT;
2782
2783    // This component does not ever signal the EOS flag on output buffers,
2784    // Thanks for nothing.
2785    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2786        mNoMoreOutputData = true;
2787        mBufferFilled.signal();
2788    }
2789
2790    return true;
2791}
2792
2793void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2794    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2795
2796    if (mNoMoreOutputData) {
2797        CODEC_LOGV("There is no more output data available, not "
2798             "calling fillOutputBuffer");
2799        return;
2800    }
2801
2802    if (info->mMediaBuffer != NULL) {
2803        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2804        if (graphicBuffer != 0) {
2805            // When using a native buffer we need to lock the buffer before
2806            // giving it to OMX.
2807            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2808            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2809                    graphicBuffer.get());
2810            if (err != 0) {
2811                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2812
2813                setState(ERROR);
2814                return;
2815            }
2816        }
2817    }
2818
2819    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2820    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2821
2822    if (err != OK) {
2823        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2824
2825        setState(ERROR);
2826        return;
2827    }
2828
2829    info->mStatus = OWNED_BY_COMPONENT;
2830}
2831
2832bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2833    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2834    for (size_t i = 0; i < buffers->size(); ++i) {
2835        if ((*buffers)[i].mBuffer == buffer) {
2836            return drainInputBuffer(&buffers->editItemAt(i));
2837        }
2838    }
2839
2840    CHECK(!"should not be here.");
2841
2842    return false;
2843}
2844
2845void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2846    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2847    for (size_t i = 0; i < buffers->size(); ++i) {
2848        if ((*buffers)[i].mBuffer == buffer) {
2849            fillOutputBuffer(&buffers->editItemAt(i));
2850            return;
2851        }
2852    }
2853
2854    CHECK(!"should not be here.");
2855}
2856
2857void OMXCodec::setState(State newState) {
2858    mState = newState;
2859    mAsyncCompletion.signal();
2860
2861    // This may cause some spurious wakeups but is necessary to
2862    // unblock the reader if we enter ERROR state.
2863    mBufferFilled.signal();
2864}
2865
2866void OMXCodec::setRawAudioFormat(
2867        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2868
2869    // port definition
2870    OMX_PARAM_PORTDEFINITIONTYPE def;
2871    InitOMXParams(&def);
2872    def.nPortIndex = portIndex;
2873    status_t err = mOMX->getParameter(
2874            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2875    CHECK_EQ(err, (status_t)OK);
2876    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2877    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2878            &def, sizeof(def)), (status_t)OK);
2879
2880    // pcm param
2881    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2882    InitOMXParams(&pcmParams);
2883    pcmParams.nPortIndex = portIndex;
2884
2885    err = mOMX->getParameter(
2886            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2887
2888    CHECK_EQ(err, (status_t)OK);
2889
2890    pcmParams.nChannels = numChannels;
2891    pcmParams.eNumData = OMX_NumericalDataSigned;
2892    pcmParams.bInterleaved = OMX_TRUE;
2893    pcmParams.nBitPerSample = 16;
2894    pcmParams.nSamplingRate = sampleRate;
2895    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2896
2897    if (numChannels == 1) {
2898        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2899    } else {
2900        CHECK_EQ(numChannels, 2);
2901
2902        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2903        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2904    }
2905
2906    err = mOMX->setParameter(
2907            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2908
2909    CHECK_EQ(err, (status_t)OK);
2910}
2911
2912static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2913    if (isAMRWB) {
2914        if (bps <= 6600) {
2915            return OMX_AUDIO_AMRBandModeWB0;
2916        } else if (bps <= 8850) {
2917            return OMX_AUDIO_AMRBandModeWB1;
2918        } else if (bps <= 12650) {
2919            return OMX_AUDIO_AMRBandModeWB2;
2920        } else if (bps <= 14250) {
2921            return OMX_AUDIO_AMRBandModeWB3;
2922        } else if (bps <= 15850) {
2923            return OMX_AUDIO_AMRBandModeWB4;
2924        } else if (bps <= 18250) {
2925            return OMX_AUDIO_AMRBandModeWB5;
2926        } else if (bps <= 19850) {
2927            return OMX_AUDIO_AMRBandModeWB6;
2928        } else if (bps <= 23050) {
2929            return OMX_AUDIO_AMRBandModeWB7;
2930        }
2931
2932        // 23850 bps
2933        return OMX_AUDIO_AMRBandModeWB8;
2934    } else {  // AMRNB
2935        if (bps <= 4750) {
2936            return OMX_AUDIO_AMRBandModeNB0;
2937        } else if (bps <= 5150) {
2938            return OMX_AUDIO_AMRBandModeNB1;
2939        } else if (bps <= 5900) {
2940            return OMX_AUDIO_AMRBandModeNB2;
2941        } else if (bps <= 6700) {
2942            return OMX_AUDIO_AMRBandModeNB3;
2943        } else if (bps <= 7400) {
2944            return OMX_AUDIO_AMRBandModeNB4;
2945        } else if (bps <= 7950) {
2946            return OMX_AUDIO_AMRBandModeNB5;
2947        } else if (bps <= 10200) {
2948            return OMX_AUDIO_AMRBandModeNB6;
2949        }
2950
2951        // 12200 bps
2952        return OMX_AUDIO_AMRBandModeNB7;
2953    }
2954}
2955
2956void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2957    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2958
2959    OMX_AUDIO_PARAM_AMRTYPE def;
2960    InitOMXParams(&def);
2961    def.nPortIndex = portIndex;
2962
2963    status_t err =
2964        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2965
2966    CHECK_EQ(err, (status_t)OK);
2967
2968    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2969
2970    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2971    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2972    CHECK_EQ(err, (status_t)OK);
2973
2974    ////////////////////////
2975
2976    if (mIsEncoder) {
2977        sp<MetaData> format = mSource->getFormat();
2978        int32_t sampleRate;
2979        int32_t numChannels;
2980        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2981        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2982
2983        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2984    }
2985}
2986
2987void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2988    CHECK(numChannels == 1 || numChannels == 2);
2989    if (mIsEncoder) {
2990        //////////////// input port ////////////////////
2991        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2992
2993        //////////////// output port ////////////////////
2994        // format
2995        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2996        format.nPortIndex = kPortIndexOutput;
2997        format.nIndex = 0;
2998        status_t err = OMX_ErrorNone;
2999        while (OMX_ErrorNone == err) {
3000            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3001                    &format, sizeof(format)), (status_t)OK);
3002            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3003                break;
3004            }
3005            format.nIndex++;
3006        }
3007        CHECK_EQ((status_t)OK, err);
3008        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3009                &format, sizeof(format)), (status_t)OK);
3010
3011        // port definition
3012        OMX_PARAM_PORTDEFINITIONTYPE def;
3013        InitOMXParams(&def);
3014        def.nPortIndex = kPortIndexOutput;
3015        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3016                &def, sizeof(def)), (status_t)OK);
3017        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3018        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3019        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3020                &def, sizeof(def)), (status_t)OK);
3021
3022        // profile
3023        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3024        InitOMXParams(&profile);
3025        profile.nPortIndex = kPortIndexOutput;
3026        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3027                &profile, sizeof(profile)), (status_t)OK);
3028        profile.nChannels = numChannels;
3029        profile.eChannelMode = (numChannels == 1?
3030                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3031        profile.nSampleRate = sampleRate;
3032        profile.nBitRate = bitRate;
3033        profile.nAudioBandWidth = 0;
3034        profile.nFrameLength = 0;
3035        profile.nAACtools = OMX_AUDIO_AACToolAll;
3036        profile.nAACERtools = OMX_AUDIO_AACERNone;
3037        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3038        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3039        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3040                &profile, sizeof(profile)), (status_t)OK);
3041
3042    } else {
3043        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3044        InitOMXParams(&profile);
3045        profile.nPortIndex = kPortIndexInput;
3046
3047        status_t err = mOMX->getParameter(
3048                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3049        CHECK_EQ(err, (status_t)OK);
3050
3051        profile.nChannels = numChannels;
3052        profile.nSampleRate = sampleRate;
3053        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3054
3055        err = mOMX->setParameter(
3056                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3057        CHECK_EQ(err, (status_t)OK);
3058    }
3059}
3060
3061void OMXCodec::setImageOutputFormat(
3062        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3063    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3064
3065#if 0
3066    OMX_INDEXTYPE index;
3067    status_t err = mOMX->get_extension_index(
3068            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3069    CHECK_EQ(err, (status_t)OK);
3070
3071    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3072    CHECK_EQ(err, (status_t)OK);
3073#endif
3074
3075    OMX_PARAM_PORTDEFINITIONTYPE def;
3076    InitOMXParams(&def);
3077    def.nPortIndex = kPortIndexOutput;
3078
3079    status_t err = mOMX->getParameter(
3080            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3081    CHECK_EQ(err, (status_t)OK);
3082
3083    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3084
3085    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3086
3087    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3088    imageDef->eColorFormat = format;
3089    imageDef->nFrameWidth = width;
3090    imageDef->nFrameHeight = height;
3091
3092    switch (format) {
3093        case OMX_COLOR_FormatYUV420PackedPlanar:
3094        case OMX_COLOR_FormatYUV411Planar:
3095        {
3096            def.nBufferSize = (width * height * 3) / 2;
3097            break;
3098        }
3099
3100        case OMX_COLOR_FormatCbYCrY:
3101        {
3102            def.nBufferSize = width * height * 2;
3103            break;
3104        }
3105
3106        case OMX_COLOR_Format32bitARGB8888:
3107        {
3108            def.nBufferSize = width * height * 4;
3109            break;
3110        }
3111
3112        case OMX_COLOR_Format16bitARGB4444:
3113        case OMX_COLOR_Format16bitARGB1555:
3114        case OMX_COLOR_Format16bitRGB565:
3115        case OMX_COLOR_Format16bitBGR565:
3116        {
3117            def.nBufferSize = width * height * 2;
3118            break;
3119        }
3120
3121        default:
3122            CHECK(!"Should not be here. Unknown color format.");
3123            break;
3124    }
3125
3126    def.nBufferCountActual = def.nBufferCountMin;
3127
3128    err = mOMX->setParameter(
3129            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3130    CHECK_EQ(err, (status_t)OK);
3131}
3132
3133void OMXCodec::setJPEGInputFormat(
3134        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3135    OMX_PARAM_PORTDEFINITIONTYPE def;
3136    InitOMXParams(&def);
3137    def.nPortIndex = kPortIndexInput;
3138
3139    status_t err = mOMX->getParameter(
3140            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3141    CHECK_EQ(err, (status_t)OK);
3142
3143    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3144    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3145
3146    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3147    imageDef->nFrameWidth = width;
3148    imageDef->nFrameHeight = height;
3149
3150    def.nBufferSize = compressedSize;
3151    def.nBufferCountActual = def.nBufferCountMin;
3152
3153    err = mOMX->setParameter(
3154            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3155    CHECK_EQ(err, (status_t)OK);
3156}
3157
3158void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3159    CodecSpecificData *specific =
3160        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3161
3162    specific->mSize = size;
3163    memcpy(specific->mData, data, size);
3164
3165    mCodecSpecificData.push(specific);
3166}
3167
3168void OMXCodec::clearCodecSpecificData() {
3169    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3170        free(mCodecSpecificData.editItemAt(i));
3171    }
3172    mCodecSpecificData.clear();
3173    mCodecSpecificDataIndex = 0;
3174}
3175
3176status_t OMXCodec::start(MetaData *meta) {
3177    Mutex::Autolock autoLock(mLock);
3178
3179    if (mState != LOADED) {
3180        return UNKNOWN_ERROR;
3181    }
3182
3183    sp<MetaData> params = new MetaData;
3184    if (mQuirks & kWantsNALFragments) {
3185        params->setInt32(kKeyWantsNALFragments, true);
3186    }
3187    if (meta) {
3188        int64_t startTimeUs = 0;
3189        int64_t timeUs;
3190        if (meta->findInt64(kKeyTime, &timeUs)) {
3191            startTimeUs = timeUs;
3192        }
3193        params->setInt64(kKeyTime, startTimeUs);
3194    }
3195    status_t err = mSource->start(params.get());
3196
3197    if (err != OK) {
3198        return err;
3199    }
3200
3201    mCodecSpecificDataIndex = 0;
3202    mInitialBufferSubmit = true;
3203    mSignalledEOS = false;
3204    mNoMoreOutputData = false;
3205    mOutputPortSettingsHaveChanged = false;
3206    mSeekTimeUs = -1;
3207    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3208    mTargetTimeUs = -1;
3209    mFilledBuffers.clear();
3210    mPaused = false;
3211
3212    return init();
3213}
3214
3215status_t OMXCodec::stop() {
3216    CODEC_LOGV("stop mState=%d", mState);
3217
3218    Mutex::Autolock autoLock(mLock);
3219
3220    while (isIntermediateState(mState)) {
3221        mAsyncCompletion.wait(mLock);
3222    }
3223
3224    switch (mState) {
3225        case LOADED:
3226        case ERROR:
3227            break;
3228
3229        case EXECUTING:
3230        {
3231            setState(EXECUTING_TO_IDLE);
3232
3233            if (mQuirks & kRequiresFlushBeforeShutdown) {
3234                CODEC_LOGV("This component requires a flush before transitioning "
3235                     "from EXECUTING to IDLE...");
3236
3237                bool emulateInputFlushCompletion =
3238                    !flushPortAsync(kPortIndexInput);
3239
3240                bool emulateOutputFlushCompletion =
3241                    !flushPortAsync(kPortIndexOutput);
3242
3243                if (emulateInputFlushCompletion) {
3244                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3245                }
3246
3247                if (emulateOutputFlushCompletion) {
3248                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3249                }
3250            } else {
3251                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3252                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3253
3254                status_t err =
3255                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3256                CHECK_EQ(err, (status_t)OK);
3257            }
3258
3259            while (mState != LOADED && mState != ERROR) {
3260                mAsyncCompletion.wait(mLock);
3261            }
3262
3263            break;
3264        }
3265
3266        default:
3267        {
3268            CHECK(!"should not be here.");
3269            break;
3270        }
3271    }
3272
3273    if (mLeftOverBuffer) {
3274        mLeftOverBuffer->release();
3275        mLeftOverBuffer = NULL;
3276    }
3277
3278    mSource->stop();
3279
3280    CODEC_LOGV("stopped");
3281
3282    return OK;
3283}
3284
3285sp<MetaData> OMXCodec::getFormat() {
3286    Mutex::Autolock autoLock(mLock);
3287
3288    return mOutputFormat;
3289}
3290
3291status_t OMXCodec::read(
3292        MediaBuffer **buffer, const ReadOptions *options) {
3293    *buffer = NULL;
3294
3295    Mutex::Autolock autoLock(mLock);
3296
3297    if (mState != EXECUTING && mState != RECONFIGURING) {
3298        return UNKNOWN_ERROR;
3299    }
3300
3301    bool seeking = false;
3302    int64_t seekTimeUs;
3303    ReadOptions::SeekMode seekMode;
3304    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3305        seeking = true;
3306    }
3307    int64_t skipTimeUs;
3308    if (options && options->getSkipFrame(&skipTimeUs)) {
3309        mSkipTimeUs = skipTimeUs;
3310    } else {
3311        mSkipTimeUs = -1;
3312    }
3313
3314    if (mInitialBufferSubmit) {
3315        mInitialBufferSubmit = false;
3316
3317        if (seeking) {
3318            CHECK(seekTimeUs >= 0);
3319            mSeekTimeUs = seekTimeUs;
3320            mSeekMode = seekMode;
3321
3322            // There's no reason to trigger the code below, there's
3323            // nothing to flush yet.
3324            seeking = false;
3325            mPaused = false;
3326        }
3327
3328        drainInputBuffers();
3329
3330        if (mState == EXECUTING) {
3331            // Otherwise mState == RECONFIGURING and this code will trigger
3332            // after the output port is reenabled.
3333            fillOutputBuffers();
3334        }
3335    }
3336
3337    if (seeking) {
3338        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3339
3340        mSignalledEOS = false;
3341
3342        CHECK(seekTimeUs >= 0);
3343        mSeekTimeUs = seekTimeUs;
3344        mSeekMode = seekMode;
3345
3346        mFilledBuffers.clear();
3347
3348        CHECK_EQ((int)mState, (int)EXECUTING);
3349
3350        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3351        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3352
3353        if (emulateInputFlushCompletion) {
3354            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3355        }
3356
3357        if (emulateOutputFlushCompletion) {
3358            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3359        }
3360
3361        while (mSeekTimeUs >= 0) {
3362            mBufferFilled.wait(mLock);
3363        }
3364    }
3365
3366    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3367        mBufferFilled.wait(mLock);
3368    }
3369
3370    if (mState == ERROR) {
3371        return UNKNOWN_ERROR;
3372    }
3373
3374    if (mFilledBuffers.empty()) {
3375        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3376    }
3377
3378    if (mOutputPortSettingsHaveChanged) {
3379        mOutputPortSettingsHaveChanged = false;
3380
3381        return INFO_FORMAT_CHANGED;
3382    }
3383
3384    size_t index = *mFilledBuffers.begin();
3385    mFilledBuffers.erase(mFilledBuffers.begin());
3386
3387    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3388    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3389    info->mStatus = OWNED_BY_CLIENT;
3390
3391    info->mMediaBuffer->add_ref();
3392    *buffer = info->mMediaBuffer;
3393
3394    return OK;
3395}
3396
3397void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3398    Mutex::Autolock autoLock(mLock);
3399
3400    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3401    for (size_t i = 0; i < buffers->size(); ++i) {
3402        BufferInfo *info = &buffers->editItemAt(i);
3403
3404        if (info->mMediaBuffer == buffer) {
3405            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3406            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3407
3408            info->mStatus = OWNED_BY_US;
3409
3410            if (buffer->graphicBuffer() == 0) {
3411                fillOutputBuffer(info);
3412            } else {
3413                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3414                int32_t rendered = 0;
3415                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3416                    rendered = 0;
3417                }
3418                if (!rendered) {
3419                    status_t err = cancelBufferToNativeWindow(info);
3420                    if (err < 0) {
3421                        return;
3422                    }
3423                }
3424
3425                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3426
3427                // Dequeue the next buffer from the native window.
3428                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3429                if (nextBufInfo == 0) {
3430                    return;
3431                }
3432
3433                // Give the buffer to the OMX node to fill.
3434                fillOutputBuffer(nextBufInfo);
3435            }
3436            return;
3437        }
3438    }
3439
3440    CHECK(!"should not be here.");
3441}
3442
3443static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3444    static const char *kNames[] = {
3445        "OMX_IMAGE_CodingUnused",
3446        "OMX_IMAGE_CodingAutoDetect",
3447        "OMX_IMAGE_CodingJPEG",
3448        "OMX_IMAGE_CodingJPEG2K",
3449        "OMX_IMAGE_CodingEXIF",
3450        "OMX_IMAGE_CodingTIFF",
3451        "OMX_IMAGE_CodingGIF",
3452        "OMX_IMAGE_CodingPNG",
3453        "OMX_IMAGE_CodingLZW",
3454        "OMX_IMAGE_CodingBMP",
3455    };
3456
3457    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3458
3459    if (type < 0 || (size_t)type >= numNames) {
3460        return "UNKNOWN";
3461    } else {
3462        return kNames[type];
3463    }
3464}
3465
3466static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3467    static const char *kNames[] = {
3468        "OMX_COLOR_FormatUnused",
3469        "OMX_COLOR_FormatMonochrome",
3470        "OMX_COLOR_Format8bitRGB332",
3471        "OMX_COLOR_Format12bitRGB444",
3472        "OMX_COLOR_Format16bitARGB4444",
3473        "OMX_COLOR_Format16bitARGB1555",
3474        "OMX_COLOR_Format16bitRGB565",
3475        "OMX_COLOR_Format16bitBGR565",
3476        "OMX_COLOR_Format18bitRGB666",
3477        "OMX_COLOR_Format18bitARGB1665",
3478        "OMX_COLOR_Format19bitARGB1666",
3479        "OMX_COLOR_Format24bitRGB888",
3480        "OMX_COLOR_Format24bitBGR888",
3481        "OMX_COLOR_Format24bitARGB1887",
3482        "OMX_COLOR_Format25bitARGB1888",
3483        "OMX_COLOR_Format32bitBGRA8888",
3484        "OMX_COLOR_Format32bitARGB8888",
3485        "OMX_COLOR_FormatYUV411Planar",
3486        "OMX_COLOR_FormatYUV411PackedPlanar",
3487        "OMX_COLOR_FormatYUV420Planar",
3488        "OMX_COLOR_FormatYUV420PackedPlanar",
3489        "OMX_COLOR_FormatYUV420SemiPlanar",
3490        "OMX_COLOR_FormatYUV422Planar",
3491        "OMX_COLOR_FormatYUV422PackedPlanar",
3492        "OMX_COLOR_FormatYUV422SemiPlanar",
3493        "OMX_COLOR_FormatYCbYCr",
3494        "OMX_COLOR_FormatYCrYCb",
3495        "OMX_COLOR_FormatCbYCrY",
3496        "OMX_COLOR_FormatCrYCbY",
3497        "OMX_COLOR_FormatYUV444Interleaved",
3498        "OMX_COLOR_FormatRawBayer8bit",
3499        "OMX_COLOR_FormatRawBayer10bit",
3500        "OMX_COLOR_FormatRawBayer8bitcompressed",
3501        "OMX_COLOR_FormatL2",
3502        "OMX_COLOR_FormatL4",
3503        "OMX_COLOR_FormatL8",
3504        "OMX_COLOR_FormatL16",
3505        "OMX_COLOR_FormatL24",
3506        "OMX_COLOR_FormatL32",
3507        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3508        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3509        "OMX_COLOR_Format18BitBGR666",
3510        "OMX_COLOR_Format24BitARGB6666",
3511        "OMX_COLOR_Format24BitABGR6666",
3512    };
3513
3514    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3515
3516    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3517        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3518    } else if (type < 0 || (size_t)type >= numNames) {
3519        return "UNKNOWN";
3520    } else {
3521        return kNames[type];
3522    }
3523}
3524
3525static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3526    static const char *kNames[] = {
3527        "OMX_VIDEO_CodingUnused",
3528        "OMX_VIDEO_CodingAutoDetect",
3529        "OMX_VIDEO_CodingMPEG2",
3530        "OMX_VIDEO_CodingH263",
3531        "OMX_VIDEO_CodingMPEG4",
3532        "OMX_VIDEO_CodingWMV",
3533        "OMX_VIDEO_CodingRV",
3534        "OMX_VIDEO_CodingAVC",
3535        "OMX_VIDEO_CodingMJPEG",
3536    };
3537
3538    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3539
3540    if (type < 0 || (size_t)type >= numNames) {
3541        return "UNKNOWN";
3542    } else {
3543        return kNames[type];
3544    }
3545}
3546
3547static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3548    static const char *kNames[] = {
3549        "OMX_AUDIO_CodingUnused",
3550        "OMX_AUDIO_CodingAutoDetect",
3551        "OMX_AUDIO_CodingPCM",
3552        "OMX_AUDIO_CodingADPCM",
3553        "OMX_AUDIO_CodingAMR",
3554        "OMX_AUDIO_CodingGSMFR",
3555        "OMX_AUDIO_CodingGSMEFR",
3556        "OMX_AUDIO_CodingGSMHR",
3557        "OMX_AUDIO_CodingPDCFR",
3558        "OMX_AUDIO_CodingPDCEFR",
3559        "OMX_AUDIO_CodingPDCHR",
3560        "OMX_AUDIO_CodingTDMAFR",
3561        "OMX_AUDIO_CodingTDMAEFR",
3562        "OMX_AUDIO_CodingQCELP8",
3563        "OMX_AUDIO_CodingQCELP13",
3564        "OMX_AUDIO_CodingEVRC",
3565        "OMX_AUDIO_CodingSMV",
3566        "OMX_AUDIO_CodingG711",
3567        "OMX_AUDIO_CodingG723",
3568        "OMX_AUDIO_CodingG726",
3569        "OMX_AUDIO_CodingG729",
3570        "OMX_AUDIO_CodingAAC",
3571        "OMX_AUDIO_CodingMP3",
3572        "OMX_AUDIO_CodingSBC",
3573        "OMX_AUDIO_CodingVORBIS",
3574        "OMX_AUDIO_CodingWMA",
3575        "OMX_AUDIO_CodingRA",
3576        "OMX_AUDIO_CodingMIDI",
3577    };
3578
3579    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3580
3581    if (type < 0 || (size_t)type >= numNames) {
3582        return "UNKNOWN";
3583    } else {
3584        return kNames[type];
3585    }
3586}
3587
3588static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3589    static const char *kNames[] = {
3590        "OMX_AUDIO_PCMModeLinear",
3591        "OMX_AUDIO_PCMModeALaw",
3592        "OMX_AUDIO_PCMModeMULaw",
3593    };
3594
3595    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3596
3597    if (type < 0 || (size_t)type >= numNames) {
3598        return "UNKNOWN";
3599    } else {
3600        return kNames[type];
3601    }
3602}
3603
3604static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3605    static const char *kNames[] = {
3606        "OMX_AUDIO_AMRBandModeUnused",
3607        "OMX_AUDIO_AMRBandModeNB0",
3608        "OMX_AUDIO_AMRBandModeNB1",
3609        "OMX_AUDIO_AMRBandModeNB2",
3610        "OMX_AUDIO_AMRBandModeNB3",
3611        "OMX_AUDIO_AMRBandModeNB4",
3612        "OMX_AUDIO_AMRBandModeNB5",
3613        "OMX_AUDIO_AMRBandModeNB6",
3614        "OMX_AUDIO_AMRBandModeNB7",
3615        "OMX_AUDIO_AMRBandModeWB0",
3616        "OMX_AUDIO_AMRBandModeWB1",
3617        "OMX_AUDIO_AMRBandModeWB2",
3618        "OMX_AUDIO_AMRBandModeWB3",
3619        "OMX_AUDIO_AMRBandModeWB4",
3620        "OMX_AUDIO_AMRBandModeWB5",
3621        "OMX_AUDIO_AMRBandModeWB6",
3622        "OMX_AUDIO_AMRBandModeWB7",
3623        "OMX_AUDIO_AMRBandModeWB8",
3624    };
3625
3626    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3627
3628    if (type < 0 || (size_t)type >= numNames) {
3629        return "UNKNOWN";
3630    } else {
3631        return kNames[type];
3632    }
3633}
3634
3635static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3636    static const char *kNames[] = {
3637        "OMX_AUDIO_AMRFrameFormatConformance",
3638        "OMX_AUDIO_AMRFrameFormatIF1",
3639        "OMX_AUDIO_AMRFrameFormatIF2",
3640        "OMX_AUDIO_AMRFrameFormatFSF",
3641        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3642        "OMX_AUDIO_AMRFrameFormatITU",
3643    };
3644
3645    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3646
3647    if (type < 0 || (size_t)type >= numNames) {
3648        return "UNKNOWN";
3649    } else {
3650        return kNames[type];
3651    }
3652}
3653
3654void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3655    OMX_PARAM_PORTDEFINITIONTYPE def;
3656    InitOMXParams(&def);
3657    def.nPortIndex = portIndex;
3658
3659    status_t err = mOMX->getParameter(
3660            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3661    CHECK_EQ(err, (status_t)OK);
3662
3663    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3664
3665    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3666          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3667
3668    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3669    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3670    printf("  nBufferSize = %ld\n", def.nBufferSize);
3671
3672    switch (def.eDomain) {
3673        case OMX_PortDomainImage:
3674        {
3675            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3676
3677            printf("\n");
3678            printf("  // Image\n");
3679            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3680            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3681            printf("  nStride = %ld\n", imageDef->nStride);
3682
3683            printf("  eCompressionFormat = %s\n",
3684                   imageCompressionFormatString(imageDef->eCompressionFormat));
3685
3686            printf("  eColorFormat = %s\n",
3687                   colorFormatString(imageDef->eColorFormat));
3688
3689            break;
3690        }
3691
3692        case OMX_PortDomainVideo:
3693        {
3694            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3695
3696            printf("\n");
3697            printf("  // Video\n");
3698            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3699            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3700            printf("  nStride = %ld\n", videoDef->nStride);
3701
3702            printf("  eCompressionFormat = %s\n",
3703                   videoCompressionFormatString(videoDef->eCompressionFormat));
3704
3705            printf("  eColorFormat = %s\n",
3706                   colorFormatString(videoDef->eColorFormat));
3707
3708            break;
3709        }
3710
3711        case OMX_PortDomainAudio:
3712        {
3713            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3714
3715            printf("\n");
3716            printf("  // Audio\n");
3717            printf("  eEncoding = %s\n",
3718                   audioCodingTypeString(audioDef->eEncoding));
3719
3720            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3721                OMX_AUDIO_PARAM_PCMMODETYPE params;
3722                InitOMXParams(&params);
3723                params.nPortIndex = portIndex;
3724
3725                err = mOMX->getParameter(
3726                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3727                CHECK_EQ(err, (status_t)OK);
3728
3729                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3730                printf("  nChannels = %ld\n", params.nChannels);
3731                printf("  bInterleaved = %d\n", params.bInterleaved);
3732                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3733
3734                printf("  eNumData = %s\n",
3735                       params.eNumData == OMX_NumericalDataSigned
3736                        ? "signed" : "unsigned");
3737
3738                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3739            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3740                OMX_AUDIO_PARAM_AMRTYPE amr;
3741                InitOMXParams(&amr);
3742                amr.nPortIndex = portIndex;
3743
3744                err = mOMX->getParameter(
3745                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3746                CHECK_EQ(err, (status_t)OK);
3747
3748                printf("  nChannels = %ld\n", amr.nChannels);
3749                printf("  eAMRBandMode = %s\n",
3750                        amrBandModeString(amr.eAMRBandMode));
3751                printf("  eAMRFrameFormat = %s\n",
3752                        amrFrameFormatString(amr.eAMRFrameFormat));
3753            }
3754
3755            break;
3756        }
3757
3758        default:
3759        {
3760            printf("  // Unknown\n");
3761            break;
3762        }
3763    }
3764
3765    printf("}\n");
3766}
3767
3768status_t OMXCodec::initNativeWindow() {
3769    // Enable use of a GraphicBuffer as the output for this node.  This must
3770    // happen before getting the IndexParamPortDefinition parameter because it
3771    // will affect the pixel format that the node reports.
3772    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3773    if (err != 0) {
3774        return err;
3775    }
3776
3777    return OK;
3778}
3779
3780void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3781    mOutputFormat = new MetaData;
3782    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3783    if (mIsEncoder) {
3784        int32_t timeScale;
3785        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3786            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3787        }
3788    }
3789
3790    OMX_PARAM_PORTDEFINITIONTYPE def;
3791    InitOMXParams(&def);
3792    def.nPortIndex = kPortIndexOutput;
3793
3794    status_t err = mOMX->getParameter(
3795            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3796    CHECK_EQ(err, (status_t)OK);
3797
3798    switch (def.eDomain) {
3799        case OMX_PortDomainImage:
3800        {
3801            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3802            CHECK_EQ((int)imageDef->eCompressionFormat,
3803                     (int)OMX_IMAGE_CodingUnused);
3804
3805            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3806            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3807            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3808            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3809            break;
3810        }
3811
3812        case OMX_PortDomainAudio:
3813        {
3814            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3815
3816            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3817                OMX_AUDIO_PARAM_PCMMODETYPE params;
3818                InitOMXParams(&params);
3819                params.nPortIndex = kPortIndexOutput;
3820
3821                err = mOMX->getParameter(
3822                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3823                CHECK_EQ(err, (status_t)OK);
3824
3825                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3826                CHECK_EQ(params.nBitPerSample, 16u);
3827                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3828
3829                int32_t numChannels, sampleRate;
3830                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3831                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3832
3833                if ((OMX_U32)numChannels != params.nChannels) {
3834                    LOGW("Codec outputs a different number of channels than "
3835                         "the input stream contains (contains %d channels, "
3836                         "codec outputs %ld channels).",
3837                         numChannels, params.nChannels);
3838                }
3839
3840                mOutputFormat->setCString(
3841                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3842
3843                // Use the codec-advertised number of channels, as some
3844                // codecs appear to output stereo even if the input data is
3845                // mono. If we know the codec lies about this information,
3846                // use the actual number of channels instead.
3847                mOutputFormat->setInt32(
3848                        kKeyChannelCount,
3849                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3850                            ? numChannels : params.nChannels);
3851
3852                // The codec-reported sampleRate is not reliable...
3853                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3854            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3855                OMX_AUDIO_PARAM_AMRTYPE amr;
3856                InitOMXParams(&amr);
3857                amr.nPortIndex = kPortIndexOutput;
3858
3859                err = mOMX->getParameter(
3860                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3861                CHECK_EQ(err, (status_t)OK);
3862
3863                CHECK_EQ(amr.nChannels, 1u);
3864                mOutputFormat->setInt32(kKeyChannelCount, 1);
3865
3866                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3867                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3868                    mOutputFormat->setCString(
3869                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3870                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3871                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3872                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3873                    mOutputFormat->setCString(
3874                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3875                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3876                } else {
3877                    CHECK(!"Unknown AMR band mode.");
3878                }
3879            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3880                mOutputFormat->setCString(
3881                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3882                int32_t numChannels, sampleRate, bitRate;
3883                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3884                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3885                inputFormat->findInt32(kKeyBitRate, &bitRate);
3886                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3887                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3888                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3889            } else {
3890                CHECK(!"Should not be here. Unknown audio encoding.");
3891            }
3892            break;
3893        }
3894
3895        case OMX_PortDomainVideo:
3896        {
3897            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3898
3899            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3900                mOutputFormat->setCString(
3901                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3902            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3903                mOutputFormat->setCString(
3904                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3905            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3906                mOutputFormat->setCString(
3907                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3908            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3909                mOutputFormat->setCString(
3910                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3911            } else {
3912                CHECK(!"Unknown compression format.");
3913            }
3914
3915            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3916            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3917            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3918
3919            if (!mIsEncoder) {
3920                OMX_CONFIG_RECTTYPE rect;
3921                status_t err =
3922                        mOMX->getConfig(
3923                            mNode, OMX_IndexConfigCommonOutputCrop,
3924                            &rect, sizeof(rect));
3925
3926                if (err == OK) {
3927                    CHECK_GE(rect.nLeft, 0);
3928                    CHECK_GE(rect.nTop, 0);
3929                    CHECK_GE(rect.nWidth, 0u);
3930                    CHECK_GE(rect.nHeight, 0u);
3931                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
3932                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
3933
3934                    mOutputFormat->setRect(
3935                            kKeyCropRect,
3936                            rect.nLeft,
3937                            rect.nTop,
3938                            rect.nLeft + rect.nWidth - 1,
3939                            rect.nTop + rect.nHeight - 1);
3940                } else {
3941                    mOutputFormat->setRect(
3942                            kKeyCropRect,
3943                            0, 0,
3944                            video_def->nFrameWidth - 1,
3945                            video_def->nFrameHeight - 1);
3946                }
3947            }
3948
3949            break;
3950        }
3951
3952        default:
3953        {
3954            CHECK(!"should not be here, neither audio nor video.");
3955            break;
3956        }
3957    }
3958}
3959
3960status_t OMXCodec::pause() {
3961    Mutex::Autolock autoLock(mLock);
3962
3963    mPaused = true;
3964
3965    return OK;
3966}
3967
3968////////////////////////////////////////////////////////////////////////////////
3969
3970status_t QueryCodecs(
3971        const sp<IOMX> &omx,
3972        const char *mime, bool queryDecoders,
3973        Vector<CodecCapabilities> *results) {
3974    results->clear();
3975
3976    for (int index = 0;; ++index) {
3977        const char *componentName;
3978
3979        if (!queryDecoders) {
3980            componentName = GetCodec(
3981                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3982                    mime, index);
3983        } else {
3984            componentName = GetCodec(
3985                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3986                    mime, index);
3987        }
3988
3989        if (!componentName) {
3990            return OK;
3991        }
3992
3993        if (strncmp(componentName, "OMX.", 4)) {
3994            // Not an OpenMax component but a software codec.
3995
3996            results->push();
3997            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3998            caps->mComponentName = componentName;
3999
4000            continue;
4001        }
4002
4003        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4004        IOMX::node_id node;
4005        status_t err = omx->allocateNode(componentName, observer, &node);
4006
4007        if (err != OK) {
4008            continue;
4009        }
4010
4011        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4012
4013        results->push();
4014        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4015        caps->mComponentName = componentName;
4016
4017        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4018        InitOMXParams(&param);
4019
4020        param.nPortIndex = queryDecoders ? 0 : 1;
4021
4022        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4023            err = omx->getParameter(
4024                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4025                    &param, sizeof(param));
4026
4027            if (err != OK) {
4028                break;
4029            }
4030
4031            CodecProfileLevel profileLevel;
4032            profileLevel.mProfile = param.eProfile;
4033            profileLevel.mLevel = param.eLevel;
4034
4035            caps->mProfileLevels.push(profileLevel);
4036        }
4037
4038        // Color format query
4039        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4040        InitOMXParams(&portFormat);
4041        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4042        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4043            err = omx->getParameter(
4044                    node, OMX_IndexParamVideoPortFormat,
4045                    &portFormat, sizeof(portFormat));
4046            if (err != OK) {
4047                break;
4048            }
4049            caps->mColorFormats.push(portFormat.eColorFormat);
4050        }
4051
4052        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4053    }
4054}
4055
4056void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4057    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4058    CHECK(mOMXLivesLocally);
4059
4060    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4061    header->pBuffer = (OMX_U8 *)info->mData;
4062}
4063
4064}  // namespace android
4065