OMXCodec.cpp revision 763b772bb6bca6a4aaef85cec840fd7061630d61 
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      mLeftOverBuffer(NULL),
1430      mPaused(false),
1431      mNativeWindow(nativeWindow) {
1432    mPortStatus[kPortIndexInput] = ENABLED;
1433    mPortStatus[kPortIndexOutput] = ENABLED;
1434
1435    setComponentRole();
1436}
1437
1438// static
1439void OMXCodec::setComponentRole(
1440        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1441        const char *mime) {
1442    struct MimeToRole {
1443        const char *mime;
1444        const char *decoderRole;
1445        const char *encoderRole;
1446    };
1447
1448    static const MimeToRole kMimeToRole[] = {
1449        { MEDIA_MIMETYPE_AUDIO_MPEG,
1450            "audio_decoder.mp3", "audio_encoder.mp3" },
1451        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1452            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1453        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1454            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1455        { MEDIA_MIMETYPE_AUDIO_AAC,
1456            "audio_decoder.aac", "audio_encoder.aac" },
1457        { MEDIA_MIMETYPE_VIDEO_AVC,
1458            "video_decoder.avc", "video_encoder.avc" },
1459        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1460            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1461        { MEDIA_MIMETYPE_VIDEO_H263,
1462            "video_decoder.h263", "video_encoder.h263" },
1463    };
1464
1465    static const size_t kNumMimeToRole =
1466        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1467
1468    size_t i;
1469    for (i = 0; i < kNumMimeToRole; ++i) {
1470        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1471            break;
1472        }
1473    }
1474
1475    if (i == kNumMimeToRole) {
1476        return;
1477    }
1478
1479    const char *role =
1480        isEncoder ? kMimeToRole[i].encoderRole
1481                  : kMimeToRole[i].decoderRole;
1482
1483    if (role != NULL) {
1484        OMX_PARAM_COMPONENTROLETYPE roleParams;
1485        InitOMXParams(&roleParams);
1486
1487        strncpy((char *)roleParams.cRole,
1488                role, OMX_MAX_STRINGNAME_SIZE - 1);
1489
1490        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1491
1492        status_t err = omx->setParameter(
1493                node, OMX_IndexParamStandardComponentRole,
1494                &roleParams, sizeof(roleParams));
1495
1496        if (err != OK) {
1497            LOGW("Failed to set standard component role '%s'.", role);
1498        }
1499    }
1500}
1501
1502void OMXCodec::setComponentRole() {
1503    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1504}
1505
1506OMXCodec::~OMXCodec() {
1507    mSource.clear();
1508
1509    CHECK(mState == LOADED || mState == ERROR);
1510
1511    status_t err = mOMX->freeNode(mNode);
1512    CHECK_EQ(err, (status_t)OK);
1513
1514    mNode = NULL;
1515    setState(DEAD);
1516
1517    clearCodecSpecificData();
1518
1519    free(mComponentName);
1520    mComponentName = NULL;
1521
1522    free(mMIME);
1523    mMIME = NULL;
1524}
1525
1526status_t OMXCodec::init() {
1527    // mLock is held.
1528
1529    CHECK_EQ((int)mState, (int)LOADED);
1530
1531    status_t err;
1532    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1533        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1534        CHECK_EQ(err, (status_t)OK);
1535        setState(LOADED_TO_IDLE);
1536    }
1537
1538    err = allocateBuffers();
1539    CHECK_EQ(err, (status_t)OK);
1540
1541    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1542        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1543        CHECK_EQ(err, (status_t)OK);
1544
1545        setState(LOADED_TO_IDLE);
1546    }
1547
1548    while (mState != EXECUTING && mState != ERROR) {
1549        mAsyncCompletion.wait(mLock);
1550    }
1551
1552    return mState == ERROR ? UNKNOWN_ERROR : OK;
1553}
1554
1555// static
1556bool OMXCodec::isIntermediateState(State state) {
1557    return state == LOADED_TO_IDLE
1558        || state == IDLE_TO_EXECUTING
1559        || state == EXECUTING_TO_IDLE
1560        || state == IDLE_TO_LOADED
1561        || state == RECONFIGURING;
1562}
1563
1564status_t OMXCodec::allocateBuffers() {
1565    status_t err = allocateBuffersOnPort(kPortIndexInput);
1566
1567    if (err != OK) {
1568        return err;
1569    }
1570
1571    return allocateBuffersOnPort(kPortIndexOutput);
1572}
1573
1574status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1575    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1576        return allocateOutputBuffersFromNativeWindow();
1577    }
1578
1579    OMX_PARAM_PORTDEFINITIONTYPE def;
1580    InitOMXParams(&def);
1581    def.nPortIndex = portIndex;
1582
1583    status_t err = mOMX->getParameter(
1584            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1585
1586    if (err != OK) {
1587        return err;
1588    }
1589
1590    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1591        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1592        if (err != OK) {
1593            LOGE("Storing meta data in video buffers is not supported");
1594            return err;
1595        }
1596    }
1597
1598    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1599            def.nBufferCountActual, def.nBufferSize,
1600            portIndex == kPortIndexInput ? "input" : "output");
1601
1602    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1603    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1604
1605    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1606        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1607        CHECK(mem.get() != NULL);
1608
1609        BufferInfo info;
1610        info.mData = NULL;
1611        info.mSize = def.nBufferSize;
1612
1613        IOMX::buffer_id buffer;
1614        if (portIndex == kPortIndexInput
1615                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1616            if (mOMXLivesLocally) {
1617                mem.clear();
1618
1619                err = mOMX->allocateBuffer(
1620                        mNode, portIndex, def.nBufferSize, &buffer,
1621                        &info.mData);
1622            } else {
1623                err = mOMX->allocateBufferWithBackup(
1624                        mNode, portIndex, mem, &buffer);
1625            }
1626        } else if (portIndex == kPortIndexOutput
1627                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1628            if (mOMXLivesLocally) {
1629                mem.clear();
1630
1631                err = mOMX->allocateBuffer(
1632                        mNode, portIndex, def.nBufferSize, &buffer,
1633                        &info.mData);
1634            } else {
1635                err = mOMX->allocateBufferWithBackup(
1636                        mNode, portIndex, mem, &buffer);
1637            }
1638        } else {
1639            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1640        }
1641
1642        if (err != OK) {
1643            LOGE("allocate_buffer_with_backup failed");
1644            return err;
1645        }
1646
1647        if (mem != NULL) {
1648            info.mData = mem->pointer();
1649        }
1650
1651        info.mBuffer = buffer;
1652        info.mStatus = OWNED_BY_US;
1653        info.mMem = mem;
1654        info.mMediaBuffer = NULL;
1655
1656        if (portIndex == kPortIndexOutput) {
1657            if (!(mOMXLivesLocally
1658                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1659                        && (mQuirks & kDefersOutputBufferAllocation))) {
1660                // If the node does not fill in the buffer ptr at this time,
1661                // we will defer creating the MediaBuffer until receiving
1662                // the first FILL_BUFFER_DONE notification instead.
1663                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1664                info.mMediaBuffer->setObserver(this);
1665            }
1666        }
1667
1668        mPortBuffers[portIndex].push(info);
1669
1670        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1671             portIndex == kPortIndexInput ? "input" : "output");
1672    }
1673
1674    // dumpPortStatus(portIndex);
1675
1676    return OK;
1677}
1678
1679status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1680    // Get the number of buffers needed.
1681    OMX_PARAM_PORTDEFINITIONTYPE def;
1682    InitOMXParams(&def);
1683    def.nPortIndex = kPortIndexOutput;
1684
1685    status_t err = mOMX->getParameter(
1686            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1687    if (err != OK) {
1688        return err;
1689    }
1690
1691    err = native_window_set_buffers_geometry(
1692            mNativeWindow.get(),
1693            def.format.video.nFrameWidth,
1694            def.format.video.nFrameHeight,
1695            def.format.video.eColorFormat);
1696
1697    if (err != 0) {
1698        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1699                strerror(-err), -err);
1700        return err;
1701    }
1702
1703    // Increase the buffer count by one to allow for the ANativeWindow to hold
1704    // on to one of the buffers.
1705    def.nBufferCountActual++;
1706    err = mOMX->setParameter(
1707            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1708    if (err != OK) {
1709        return err;
1710    }
1711
1712    // Set up the native window.
1713    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
1714    err = native_window_set_usage(
1715            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1716    if (err != 0) {
1717        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1718        return err;
1719    }
1720
1721    err = native_window_set_buffer_count(
1722            mNativeWindow.get(), def.nBufferCountActual);
1723    if (err != 0) {
1724        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1725                -err);
1726        return err;
1727    }
1728
1729    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
1730    // the same set of buffers.
1731
1732    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1733            "output port", def.nBufferCountActual, def.nBufferSize);
1734
1735    // Dequeue buffers and send them to OMX
1736    OMX_U32 i;
1737    for (i = 0; i < def.nBufferCountActual; i++) {
1738        android_native_buffer_t* buf;
1739        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1740        if (err != 0) {
1741            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1742            break;
1743        }
1744
1745        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1746        IOMX::buffer_id bufferId;
1747        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1748                &bufferId);
1749        if (err != 0) {
1750            break;
1751        }
1752
1753        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1754                bufferId, graphicBuffer.get());
1755
1756        BufferInfo info;
1757        info.mData = NULL;
1758        info.mSize = def.nBufferSize;
1759        info.mBuffer = bufferId;
1760        info.mStatus = OWNED_BY_US;
1761        info.mMem = NULL;
1762        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1763        info.mMediaBuffer->setObserver(this);
1764
1765        mPortBuffers[kPortIndexOutput].push(info);
1766    }
1767
1768    OMX_U32 cancelStart;
1769    OMX_U32 cancelEnd;
1770
1771    if (err != 0) {
1772        // If an error occurred while dequeuing we need to cancel any buffers
1773        // that were dequeued.
1774        cancelStart = 0;
1775        cancelEnd = i;
1776    } else {
1777        // Return the last two buffers to the native window.
1778        // XXX TODO: The number of buffers the native window owns should probably be
1779        // queried from it when we put the native window in fixed buffer pool mode
1780        // (which needs to be implemented).  Currently it's hard-coded to 2.
1781        cancelStart = def.nBufferCountActual - 2;
1782        cancelEnd = def.nBufferCountActual;
1783    }
1784
1785    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1786        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1787        cancelBufferToNativeWindow(info);
1788    }
1789
1790    return err;
1791}
1792
1793status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1794    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1795    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1796    int err = mNativeWindow->cancelBuffer(
1797        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1798    if (err != 0) {
1799      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1800
1801      setState(ERROR);
1802      return err;
1803    }
1804    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1805    return OK;
1806}
1807
1808OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1809    // Dequeue the next buffer from the native window.
1810    android_native_buffer_t* buf;
1811    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1812    if (err != 0) {
1813      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1814
1815      setState(ERROR);
1816      return 0;
1817    }
1818
1819    // Determine which buffer we just dequeued.
1820    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1821    BufferInfo *bufInfo = 0;
1822    for (size_t i = 0; i < buffers->size(); i++) {
1823      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1824          mMediaBuffer->graphicBuffer();
1825      if (graphicBuffer->handle == buf->handle) {
1826        bufInfo = &buffers->editItemAt(i);
1827        break;
1828      }
1829    }
1830
1831    if (bufInfo == 0) {
1832        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1833
1834        setState(ERROR);
1835        return 0;
1836    }
1837
1838    // The native window no longer owns the buffer.
1839    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1840    bufInfo->mStatus = OWNED_BY_US;
1841
1842    return bufInfo;
1843}
1844
1845void OMXCodec::on_message(const omx_message &msg) {
1846    Mutex::Autolock autoLock(mLock);
1847
1848    switch (msg.type) {
1849        case omx_message::EVENT:
1850        {
1851            onEvent(
1852                 msg.u.event_data.event, msg.u.event_data.data1,
1853                 msg.u.event_data.data2);
1854
1855            break;
1856        }
1857
1858        case omx_message::EMPTY_BUFFER_DONE:
1859        {
1860            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1861
1862            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1863
1864            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1865            size_t i = 0;
1866            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1867                ++i;
1868            }
1869
1870            CHECK(i < buffers->size());
1871            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
1872                LOGW("We already own input buffer %p, yet received "
1873                     "an EMPTY_BUFFER_DONE.", buffer);
1874            }
1875
1876            BufferInfo* info = &buffers->editItemAt(i);
1877            info->mStatus = OWNED_BY_US;
1878
1879            // Buffer could not be released until empty buffer done is called.
1880            if (info->mMediaBuffer != NULL) {
1881                if (mIsEncoder &&
1882                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1883                    // If zero-copy mode is enabled this will send the
1884                    // input buffer back to the upstream source.
1885                    restorePatchedDataPointer(info);
1886                }
1887
1888                info->mMediaBuffer->release();
1889                info->mMediaBuffer = NULL;
1890            }
1891
1892            if (mPortStatus[kPortIndexInput] == DISABLING) {
1893                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1894
1895                status_t err = freeBuffer(kPortIndexInput, i);
1896                CHECK_EQ(err, (status_t)OK);
1897            } else if (mState != ERROR
1898                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1899                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
1900                drainInputBuffer(&buffers->editItemAt(i));
1901            }
1902            break;
1903        }
1904
1905        case omx_message::FILL_BUFFER_DONE:
1906        {
1907            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1908            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1909
1910            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1911                 buffer,
1912                 msg.u.extended_buffer_data.range_length,
1913                 flags,
1914                 msg.u.extended_buffer_data.timestamp,
1915                 msg.u.extended_buffer_data.timestamp / 1E6);
1916
1917            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1918            size_t i = 0;
1919            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1920                ++i;
1921            }
1922
1923            CHECK(i < buffers->size());
1924            BufferInfo *info = &buffers->editItemAt(i);
1925
1926            if (info->mStatus != OWNED_BY_COMPONENT) {
1927                LOGW("We already own output buffer %p, yet received "
1928                     "a FILL_BUFFER_DONE.", buffer);
1929            }
1930
1931            info->mStatus = OWNED_BY_US;
1932
1933            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1934                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1935
1936                status_t err = freeBuffer(kPortIndexOutput, i);
1937                CHECK_EQ(err, (status_t)OK);
1938
1939#if 0
1940            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1941                       && (flags & OMX_BUFFERFLAG_EOS)) {
1942                CODEC_LOGV("No more output data.");
1943                mNoMoreOutputData = true;
1944                mBufferFilled.signal();
1945#endif
1946            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1947                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
1948
1949                if (info->mMediaBuffer == NULL) {
1950                    CHECK(mOMXLivesLocally);
1951                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1952                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1953
1954                    // The qcom video decoders on Nexus don't actually allocate
1955                    // output buffer memory on a call to OMX_AllocateBuffer
1956                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1957                    // structure is only filled in later.
1958
1959                    info->mMediaBuffer = new MediaBuffer(
1960                            msg.u.extended_buffer_data.data_ptr,
1961                            info->mSize);
1962                    info->mMediaBuffer->setObserver(this);
1963                }
1964
1965                MediaBuffer *buffer = info->mMediaBuffer;
1966                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
1967
1968                if (!isGraphicBuffer
1969                    && msg.u.extended_buffer_data.range_offset
1970                        + msg.u.extended_buffer_data.range_length
1971                            > buffer->size()) {
1972                    CODEC_LOGE(
1973                            "Codec lied about its buffer size requirements, "
1974                            "sending a buffer larger than the originally "
1975                            "advertised size in FILL_BUFFER_DONE!");
1976                }
1977                buffer->set_range(
1978                        msg.u.extended_buffer_data.range_offset,
1979                        msg.u.extended_buffer_data.range_length);
1980
1981                buffer->meta_data()->clear();
1982
1983                buffer->meta_data()->setInt64(
1984                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1985
1986                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1987                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1988                }
1989                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1990                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1991                }
1992
1993                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
1994                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
1995                }
1996
1997                buffer->meta_data()->setPointer(
1998                        kKeyPlatformPrivate,
1999                        msg.u.extended_buffer_data.platform_private);
2000
2001                buffer->meta_data()->setPointer(
2002                        kKeyBufferID,
2003                        msg.u.extended_buffer_data.buffer);
2004
2005                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2006                    CODEC_LOGV("No more output data.");
2007                    mNoMoreOutputData = true;
2008                }
2009
2010                if (mTargetTimeUs >= 0) {
2011                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2012
2013                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2014                        CODEC_LOGV(
2015                                "skipping output buffer at timestamp %lld us",
2016                                msg.u.extended_buffer_data.timestamp);
2017
2018                        fillOutputBuffer(info);
2019                        break;
2020                    }
2021
2022                    CODEC_LOGV(
2023                            "returning output buffer at target timestamp "
2024                            "%lld us",
2025                            msg.u.extended_buffer_data.timestamp);
2026
2027                    mTargetTimeUs = -1;
2028                }
2029
2030                mFilledBuffers.push_back(i);
2031                mBufferFilled.signal();
2032                if (mIsEncoder) {
2033                    sched_yield();
2034                }
2035            }
2036
2037            break;
2038        }
2039
2040        default:
2041        {
2042            CHECK(!"should not be here.");
2043            break;
2044        }
2045    }
2046}
2047
2048// Has the format changed in any way that the client would have to be aware of?
2049static bool formatHasNotablyChanged(
2050        const sp<MetaData> &from, const sp<MetaData> &to) {
2051    if (from.get() == NULL && to.get() == NULL) {
2052        return false;
2053    }
2054
2055    if ((from.get() == NULL && to.get() != NULL)
2056        || (from.get() != NULL && to.get() == NULL)) {
2057        return true;
2058    }
2059
2060    const char *mime_from, *mime_to;
2061    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2062    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2063
2064    if (strcasecmp(mime_from, mime_to)) {
2065        return true;
2066    }
2067
2068    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2069        int32_t colorFormat_from, colorFormat_to;
2070        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2071        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2072
2073        if (colorFormat_from != colorFormat_to) {
2074            return true;
2075        }
2076
2077        int32_t width_from, width_to;
2078        CHECK(from->findInt32(kKeyWidth, &width_from));
2079        CHECK(to->findInt32(kKeyWidth, &width_to));
2080
2081        if (width_from != width_to) {
2082            return true;
2083        }
2084
2085        int32_t height_from, height_to;
2086        CHECK(from->findInt32(kKeyHeight, &height_from));
2087        CHECK(to->findInt32(kKeyHeight, &height_to));
2088
2089        if (height_from != height_to) {
2090            return true;
2091        }
2092
2093        int32_t left_from, top_from, right_from, bottom_from;
2094        CHECK(from->findRect(
2095                    kKeyCropRect,
2096                    &left_from, &top_from, &right_from, &bottom_from));
2097
2098        int32_t left_to, top_to, right_to, bottom_to;
2099        CHECK(to->findRect(
2100                    kKeyCropRect,
2101                    &left_to, &top_to, &right_to, &bottom_to));
2102
2103        if (left_to != left_from || top_to != top_from
2104                || right_to != right_from || bottom_to != bottom_from) {
2105            return true;
2106        }
2107    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2108        int32_t numChannels_from, numChannels_to;
2109        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2110        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2111
2112        if (numChannels_from != numChannels_to) {
2113            return true;
2114        }
2115
2116        int32_t sampleRate_from, sampleRate_to;
2117        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2118        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2119
2120        if (sampleRate_from != sampleRate_to) {
2121            return true;
2122        }
2123    }
2124
2125    return false;
2126}
2127
2128void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2129    switch (event) {
2130        case OMX_EventCmdComplete:
2131        {
2132            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2133            break;
2134        }
2135
2136        case OMX_EventError:
2137        {
2138            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2139
2140            setState(ERROR);
2141            break;
2142        }
2143
2144        case OMX_EventPortSettingsChanged:
2145        {
2146            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2147                       data1, data2);
2148
2149            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2150                onPortSettingsChanged(data1);
2151            } else if (data1 == kPortIndexOutput
2152                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2153
2154                sp<MetaData> oldOutputFormat = mOutputFormat;
2155                initOutputFormat(mSource->getFormat());
2156
2157                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2158                    mOutputPortSettingsHaveChanged = true;
2159
2160                    if (mNativeWindow != NULL) {
2161                        int32_t left, top, right, bottom;
2162                        CHECK(mOutputFormat->findRect(
2163                                    kKeyCropRect,
2164                                    &left, &top, &right, &bottom));
2165
2166                        android_native_rect_t crop;
2167                        crop.left = left;
2168                        crop.top = top;
2169                        crop.right = right;
2170                        crop.bottom = bottom;
2171
2172                        CHECK_EQ(0, native_window_set_crop(
2173                                    mNativeWindow.get(), &crop));
2174                    }
2175                }
2176            }
2177            break;
2178        }
2179
2180#if 0
2181        case OMX_EventBufferFlag:
2182        {
2183            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2184
2185            if (data1 == kPortIndexOutput) {
2186                mNoMoreOutputData = true;
2187            }
2188            break;
2189        }
2190#endif
2191
2192        default:
2193        {
2194            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2195            break;
2196        }
2197    }
2198}
2199
2200void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2201    switch (cmd) {
2202        case OMX_CommandStateSet:
2203        {
2204            onStateChange((OMX_STATETYPE)data);
2205            break;
2206        }
2207
2208        case OMX_CommandPortDisable:
2209        {
2210            OMX_U32 portIndex = data;
2211            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2212
2213            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2214            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2215            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2216
2217            mPortStatus[portIndex] = DISABLED;
2218
2219            if (mState == RECONFIGURING) {
2220                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2221
2222                sp<MetaData> oldOutputFormat = mOutputFormat;
2223                initOutputFormat(mSource->getFormat());
2224
2225                // Don't notify clients if the output port settings change
2226                // wasn't of importance to them, i.e. it may be that just the
2227                // number of buffers has changed and nothing else.
2228                mOutputPortSettingsHaveChanged =
2229                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2230
2231                enablePortAsync(portIndex);
2232
2233                status_t err = allocateBuffersOnPort(portIndex);
2234                CHECK_EQ(err, (status_t)OK);
2235            }
2236            break;
2237        }
2238
2239        case OMX_CommandPortEnable:
2240        {
2241            OMX_U32 portIndex = data;
2242            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2243
2244            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2245            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2246
2247            mPortStatus[portIndex] = ENABLED;
2248
2249            if (mState == RECONFIGURING) {
2250                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2251
2252                setState(EXECUTING);
2253
2254                fillOutputBuffers();
2255            }
2256            break;
2257        }
2258
2259        case OMX_CommandFlush:
2260        {
2261            OMX_U32 portIndex = data;
2262
2263            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2264
2265            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2266            mPortStatus[portIndex] = ENABLED;
2267
2268            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2269                     mPortBuffers[portIndex].size());
2270
2271            if (mState == RECONFIGURING) {
2272                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2273
2274                disablePortAsync(portIndex);
2275            } else if (mState == EXECUTING_TO_IDLE) {
2276                if (mPortStatus[kPortIndexInput] == ENABLED
2277                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2278                    CODEC_LOGV("Finished flushing both ports, now completing "
2279                         "transition from EXECUTING to IDLE.");
2280
2281                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2282                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2283
2284                    status_t err =
2285                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2286                    CHECK_EQ(err, (status_t)OK);
2287                }
2288            } else {
2289                // We're flushing both ports in preparation for seeking.
2290
2291                if (mPortStatus[kPortIndexInput] == ENABLED
2292                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2293                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2294                         " seek-time.");
2295
2296                    // We implicitly resume pulling on our upstream source.
2297                    mPaused = false;
2298
2299                    drainInputBuffers();
2300                    fillOutputBuffers();
2301                }
2302            }
2303
2304            break;
2305        }
2306
2307        default:
2308        {
2309            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2310            break;
2311        }
2312    }
2313}
2314
2315void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2316    CODEC_LOGV("onStateChange %d", newState);
2317
2318    switch (newState) {
2319        case OMX_StateIdle:
2320        {
2321            CODEC_LOGV("Now Idle.");
2322            if (mState == LOADED_TO_IDLE) {
2323                status_t err = mOMX->sendCommand(
2324                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2325
2326                CHECK_EQ(err, (status_t)OK);
2327
2328                setState(IDLE_TO_EXECUTING);
2329            } else {
2330                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2331
2332                CHECK_EQ(
2333                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2334                    mPortBuffers[kPortIndexInput].size());
2335
2336                CHECK_EQ(
2337                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2338                    mPortBuffers[kPortIndexOutput].size());
2339
2340                status_t err = mOMX->sendCommand(
2341                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2342
2343                CHECK_EQ(err, (status_t)OK);
2344
2345                err = freeBuffersOnPort(kPortIndexInput);
2346                CHECK_EQ(err, (status_t)OK);
2347
2348                err = freeBuffersOnPort(kPortIndexOutput);
2349                CHECK_EQ(err, (status_t)OK);
2350
2351                mPortStatus[kPortIndexInput] = ENABLED;
2352                mPortStatus[kPortIndexOutput] = ENABLED;
2353
2354                setState(IDLE_TO_LOADED);
2355            }
2356            break;
2357        }
2358
2359        case OMX_StateExecuting:
2360        {
2361            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2362
2363            CODEC_LOGV("Now Executing.");
2364
2365            setState(EXECUTING);
2366
2367            // Buffers will be submitted to the component in the first
2368            // call to OMXCodec::read as mInitialBufferSubmit is true at
2369            // this point. This ensures that this on_message call returns,
2370            // releases the lock and ::init can notice the state change and
2371            // itself return.
2372            break;
2373        }
2374
2375        case OMX_StateLoaded:
2376        {
2377            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2378
2379            CODEC_LOGV("Now Loaded.");
2380
2381            setState(LOADED);
2382            break;
2383        }
2384
2385        case OMX_StateInvalid:
2386        {
2387            setState(ERROR);
2388            break;
2389        }
2390
2391        default:
2392        {
2393            CHECK(!"should not be here.");
2394            break;
2395        }
2396    }
2397}
2398
2399// static
2400size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2401    size_t n = 0;
2402    for (size_t i = 0; i < buffers.size(); ++i) {
2403        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2404            ++n;
2405        }
2406    }
2407
2408    return n;
2409}
2410
2411status_t OMXCodec::freeBuffersOnPort(
2412        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2413    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2414
2415    status_t stickyErr = OK;
2416
2417    for (size_t i = buffers->size(); i-- > 0;) {
2418        BufferInfo *info = &buffers->editItemAt(i);
2419
2420        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2421            continue;
2422        }
2423
2424        CHECK(info->mStatus == OWNED_BY_US
2425                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2426
2427        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2428
2429        status_t err = freeBuffer(portIndex, i);
2430
2431        if (err != OK) {
2432            stickyErr = err;
2433        }
2434
2435    }
2436
2437    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2438
2439    return stickyErr;
2440}
2441
2442status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2443    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2444
2445    BufferInfo *info = &buffers->editItemAt(bufIndex);
2446
2447    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2448
2449    if (err == OK && info->mMediaBuffer != NULL) {
2450        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2451        info->mMediaBuffer->setObserver(NULL);
2452
2453        // Make sure nobody but us owns this buffer at this point.
2454        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2455
2456        // Cancel the buffer if it belongs to an ANativeWindow.
2457        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2458        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2459            err = cancelBufferToNativeWindow(info);
2460        }
2461
2462        info->mMediaBuffer->release();
2463        info->mMediaBuffer = NULL;
2464    }
2465
2466    if (err == OK) {
2467        buffers->removeAt(bufIndex);
2468    }
2469
2470    return err;
2471}
2472
2473void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2474    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2475
2476    CHECK_EQ((int)mState, (int)EXECUTING);
2477    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2478    setState(RECONFIGURING);
2479
2480    if (mQuirks & kNeedsFlushBeforeDisable) {
2481        if (!flushPortAsync(portIndex)) {
2482            onCmdComplete(OMX_CommandFlush, portIndex);
2483        }
2484    } else {
2485        disablePortAsync(portIndex);
2486    }
2487}
2488
2489bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2490    CHECK(mState == EXECUTING || mState == RECONFIGURING
2491            || mState == EXECUTING_TO_IDLE);
2492
2493    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2494         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2495         mPortBuffers[portIndex].size());
2496
2497    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2498    mPortStatus[portIndex] = SHUTTING_DOWN;
2499
2500    if ((mQuirks & kRequiresFlushCompleteEmulation)
2501        && countBuffersWeOwn(mPortBuffers[portIndex])
2502                == mPortBuffers[portIndex].size()) {
2503        // No flush is necessary and this component fails to send a
2504        // flush-complete event in this case.
2505
2506        return false;
2507    }
2508
2509    status_t err =
2510        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2511    CHECK_EQ(err, (status_t)OK);
2512
2513    return true;
2514}
2515
2516void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2517    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2518
2519    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2520    mPortStatus[portIndex] = DISABLING;
2521
2522    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2523    status_t err =
2524        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2525    CHECK_EQ(err, (status_t)OK);
2526
2527    freeBuffersOnPort(portIndex, true);
2528}
2529
2530void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2531    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2532
2533    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2534    mPortStatus[portIndex] = ENABLING;
2535
2536    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2537    status_t err =
2538        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2539    CHECK_EQ(err, (status_t)OK);
2540}
2541
2542void OMXCodec::fillOutputBuffers() {
2543    CHECK_EQ((int)mState, (int)EXECUTING);
2544
2545    // This is a workaround for some decoders not properly reporting
2546    // end-of-output-stream. If we own all input buffers and also own
2547    // all output buffers and we already signalled end-of-input-stream,
2548    // the end-of-output-stream is implied.
2549    if (mSignalledEOS
2550            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2551                == mPortBuffers[kPortIndexInput].size()
2552            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2553                == mPortBuffers[kPortIndexOutput].size()) {
2554        mNoMoreOutputData = true;
2555        mBufferFilled.signal();
2556
2557        return;
2558    }
2559
2560    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2561    for (size_t i = 0; i < buffers->size(); ++i) {
2562        BufferInfo *info = &buffers->editItemAt(i);
2563        if (info->mStatus == OWNED_BY_US) {
2564            fillOutputBuffer(&buffers->editItemAt(i));
2565        }
2566    }
2567}
2568
2569void OMXCodec::drainInputBuffers() {
2570    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2571
2572    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2573    for (size_t i = 0; i < buffers->size(); ++i) {
2574        if (!drainInputBuffer(&buffers->editItemAt(i))) {
2575            break;
2576        }
2577    }
2578}
2579
2580bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2581    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2582
2583    if (mSignalledEOS) {
2584        return false;
2585    }
2586
2587    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2588        const CodecSpecificData *specific =
2589            mCodecSpecificData[mCodecSpecificDataIndex];
2590
2591        size_t size = specific->mSize;
2592
2593        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2594                && !(mQuirks & kWantsNALFragments)) {
2595            static const uint8_t kNALStartCode[4] =
2596                    { 0x00, 0x00, 0x00, 0x01 };
2597
2598            CHECK(info->mSize >= specific->mSize + 4);
2599
2600            size += 4;
2601
2602            memcpy(info->mData, kNALStartCode, 4);
2603            memcpy((uint8_t *)info->mData + 4,
2604                   specific->mData, specific->mSize);
2605        } else {
2606            CHECK(info->mSize >= specific->mSize);
2607            memcpy(info->mData, specific->mData, specific->mSize);
2608        }
2609
2610        mNoMoreOutputData = false;
2611
2612        CODEC_LOGV("calling emptyBuffer with codec specific data");
2613
2614        status_t err = mOMX->emptyBuffer(
2615                mNode, info->mBuffer, 0, size,
2616                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2617                0);
2618        CHECK_EQ(err, (status_t)OK);
2619
2620        info->mStatus = OWNED_BY_COMPONENT;
2621
2622        ++mCodecSpecificDataIndex;
2623        return true;
2624    }
2625
2626    if (mPaused) {
2627        return false;
2628    }
2629
2630    status_t err;
2631
2632    bool signalEOS = false;
2633    int64_t timestampUs = 0;
2634
2635    size_t offset = 0;
2636    int32_t n = 0;
2637
2638    for (;;) {
2639        MediaBuffer *srcBuffer;
2640        if (mSeekTimeUs >= 0) {
2641            if (mLeftOverBuffer) {
2642                mLeftOverBuffer->release();
2643                mLeftOverBuffer = NULL;
2644            }
2645
2646            MediaSource::ReadOptions options;
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);
2672        }
2673
2674        if (err != OK) {
2675            signalEOS = true;
2676            mFinalStatus = err;
2677            mSignalledEOS = true;
2678            mBufferFilled.signal();
2679            break;
2680        }
2681
2682        size_t remainingBytes = info->mSize - offset;
2683
2684        if (srcBuffer->range_length() > remainingBytes) {
2685            if (offset == 0) {
2686                CODEC_LOGE(
2687                     "Codec's input buffers are too small to accomodate "
2688                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2689                     info->mSize, srcBuffer->range_length());
2690
2691                srcBuffer->release();
2692                srcBuffer = NULL;
2693
2694                setState(ERROR);
2695                return false;
2696            }
2697
2698            mLeftOverBuffer = srcBuffer;
2699            break;
2700        }
2701
2702        bool releaseBuffer = true;
2703        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2704            CHECK(mOMXLivesLocally && offset == 0);
2705
2706            OMX_BUFFERHEADERTYPE *header =
2707                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2708
2709            CHECK(header->pBuffer == info->mData);
2710
2711            header->pBuffer =
2712                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2713
2714            releaseBuffer = false;
2715            info->mMediaBuffer = srcBuffer;
2716        } else {
2717            if (mIsMetaDataStoredInVideoBuffers) {
2718                releaseBuffer = false;
2719                info->mMediaBuffer = srcBuffer;
2720            }
2721            memcpy((uint8_t *)info->mData + offset,
2722                    (const uint8_t *)srcBuffer->data()
2723                        + srcBuffer->range_offset(),
2724                    srcBuffer->range_length());
2725        }
2726
2727        int64_t lastBufferTimeUs;
2728        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2729        CHECK(lastBufferTimeUs >= 0);
2730
2731        if (offset == 0) {
2732            timestampUs = lastBufferTimeUs;
2733        }
2734
2735        offset += srcBuffer->range_length();
2736
2737        if (releaseBuffer) {
2738            srcBuffer->release();
2739            srcBuffer = NULL;
2740        }
2741
2742        ++n;
2743
2744        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2745            break;
2746        }
2747
2748        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2749
2750        if (coalescedDurationUs > 250000ll) {
2751            // Don't coalesce more than 250ms worth of encoded data at once.
2752            break;
2753        }
2754    }
2755
2756    if (n > 1) {
2757        LOGV("coalesced %d frames into one input buffer", n);
2758    }
2759
2760    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2761
2762    if (signalEOS) {
2763        flags |= OMX_BUFFERFLAG_EOS;
2764    } else {
2765        mNoMoreOutputData = false;
2766    }
2767
2768    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2769               "timestamp %lld us (%.2f secs)",
2770               info->mBuffer, offset,
2771               timestampUs, timestampUs / 1E6);
2772
2773    err = mOMX->emptyBuffer(
2774            mNode, info->mBuffer, 0, offset,
2775            flags, timestampUs);
2776
2777    if (err != OK) {
2778        setState(ERROR);
2779        return false;
2780    }
2781
2782    info->mStatus = OWNED_BY_COMPONENT;
2783
2784    // This component does not ever signal the EOS flag on output buffers,
2785    // Thanks for nothing.
2786    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2787        mNoMoreOutputData = true;
2788        mBufferFilled.signal();
2789    }
2790
2791    return true;
2792}
2793
2794void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2795    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2796
2797    if (mNoMoreOutputData) {
2798        CODEC_LOGV("There is no more output data available, not "
2799             "calling fillOutputBuffer");
2800        return;
2801    }
2802
2803    if (info->mMediaBuffer != NULL) {
2804        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2805        if (graphicBuffer != 0) {
2806            // When using a native buffer we need to lock the buffer before
2807            // giving it to OMX.
2808            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2809            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2810                    graphicBuffer.get());
2811            if (err != 0) {
2812                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2813
2814                setState(ERROR);
2815                return;
2816            }
2817        }
2818    }
2819
2820    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2821    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2822
2823    if (err != OK) {
2824        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2825
2826        setState(ERROR);
2827        return;
2828    }
2829
2830    info->mStatus = OWNED_BY_COMPONENT;
2831}
2832
2833bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2834    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2835    for (size_t i = 0; i < buffers->size(); ++i) {
2836        if ((*buffers)[i].mBuffer == buffer) {
2837            return drainInputBuffer(&buffers->editItemAt(i));
2838        }
2839    }
2840
2841    CHECK(!"should not be here.");
2842
2843    return false;
2844}
2845
2846void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2847    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2848    for (size_t i = 0; i < buffers->size(); ++i) {
2849        if ((*buffers)[i].mBuffer == buffer) {
2850            fillOutputBuffer(&buffers->editItemAt(i));
2851            return;
2852        }
2853    }
2854
2855    CHECK(!"should not be here.");
2856}
2857
2858void OMXCodec::setState(State newState) {
2859    mState = newState;
2860    mAsyncCompletion.signal();
2861
2862    // This may cause some spurious wakeups but is necessary to
2863    // unblock the reader if we enter ERROR state.
2864    mBufferFilled.signal();
2865}
2866
2867void OMXCodec::setRawAudioFormat(
2868        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2869
2870    // port definition
2871    OMX_PARAM_PORTDEFINITIONTYPE def;
2872    InitOMXParams(&def);
2873    def.nPortIndex = portIndex;
2874    status_t err = mOMX->getParameter(
2875            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2876    CHECK_EQ(err, (status_t)OK);
2877    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2878    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2879            &def, sizeof(def)), (status_t)OK);
2880
2881    // pcm param
2882    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2883    InitOMXParams(&pcmParams);
2884    pcmParams.nPortIndex = portIndex;
2885
2886    err = mOMX->getParameter(
2887            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2888
2889    CHECK_EQ(err, (status_t)OK);
2890
2891    pcmParams.nChannels = numChannels;
2892    pcmParams.eNumData = OMX_NumericalDataSigned;
2893    pcmParams.bInterleaved = OMX_TRUE;
2894    pcmParams.nBitPerSample = 16;
2895    pcmParams.nSamplingRate = sampleRate;
2896    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2897
2898    if (numChannels == 1) {
2899        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2900    } else {
2901        CHECK_EQ(numChannels, 2);
2902
2903        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2904        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2905    }
2906
2907    err = mOMX->setParameter(
2908            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2909
2910    CHECK_EQ(err, (status_t)OK);
2911}
2912
2913static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2914    if (isAMRWB) {
2915        if (bps <= 6600) {
2916            return OMX_AUDIO_AMRBandModeWB0;
2917        } else if (bps <= 8850) {
2918            return OMX_AUDIO_AMRBandModeWB1;
2919        } else if (bps <= 12650) {
2920            return OMX_AUDIO_AMRBandModeWB2;
2921        } else if (bps <= 14250) {
2922            return OMX_AUDIO_AMRBandModeWB3;
2923        } else if (bps <= 15850) {
2924            return OMX_AUDIO_AMRBandModeWB4;
2925        } else if (bps <= 18250) {
2926            return OMX_AUDIO_AMRBandModeWB5;
2927        } else if (bps <= 19850) {
2928            return OMX_AUDIO_AMRBandModeWB6;
2929        } else if (bps <= 23050) {
2930            return OMX_AUDIO_AMRBandModeWB7;
2931        }
2932
2933        // 23850 bps
2934        return OMX_AUDIO_AMRBandModeWB8;
2935    } else {  // AMRNB
2936        if (bps <= 4750) {
2937            return OMX_AUDIO_AMRBandModeNB0;
2938        } else if (bps <= 5150) {
2939            return OMX_AUDIO_AMRBandModeNB1;
2940        } else if (bps <= 5900) {
2941            return OMX_AUDIO_AMRBandModeNB2;
2942        } else if (bps <= 6700) {
2943            return OMX_AUDIO_AMRBandModeNB3;
2944        } else if (bps <= 7400) {
2945            return OMX_AUDIO_AMRBandModeNB4;
2946        } else if (bps <= 7950) {
2947            return OMX_AUDIO_AMRBandModeNB5;
2948        } else if (bps <= 10200) {
2949            return OMX_AUDIO_AMRBandModeNB6;
2950        }
2951
2952        // 12200 bps
2953        return OMX_AUDIO_AMRBandModeNB7;
2954    }
2955}
2956
2957void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2958    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2959
2960    OMX_AUDIO_PARAM_AMRTYPE def;
2961    InitOMXParams(&def);
2962    def.nPortIndex = portIndex;
2963
2964    status_t err =
2965        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2966
2967    CHECK_EQ(err, (status_t)OK);
2968
2969    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2970
2971    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2972    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2973    CHECK_EQ(err, (status_t)OK);
2974
2975    ////////////////////////
2976
2977    if (mIsEncoder) {
2978        sp<MetaData> format = mSource->getFormat();
2979        int32_t sampleRate;
2980        int32_t numChannels;
2981        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2982        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2983
2984        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2985    }
2986}
2987
2988void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2989    CHECK(numChannels == 1 || numChannels == 2);
2990    if (mIsEncoder) {
2991        //////////////// input port ////////////////////
2992        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2993
2994        //////////////// output port ////////////////////
2995        // format
2996        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2997        format.nPortIndex = kPortIndexOutput;
2998        format.nIndex = 0;
2999        status_t err = OMX_ErrorNone;
3000        while (OMX_ErrorNone == err) {
3001            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3002                    &format, sizeof(format)), (status_t)OK);
3003            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3004                break;
3005            }
3006            format.nIndex++;
3007        }
3008        CHECK_EQ((status_t)OK, err);
3009        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3010                &format, sizeof(format)), (status_t)OK);
3011
3012        // port definition
3013        OMX_PARAM_PORTDEFINITIONTYPE def;
3014        InitOMXParams(&def);
3015        def.nPortIndex = kPortIndexOutput;
3016        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3017                &def, sizeof(def)), (status_t)OK);
3018        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3019        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3020        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3021                &def, sizeof(def)), (status_t)OK);
3022
3023        // profile
3024        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3025        InitOMXParams(&profile);
3026        profile.nPortIndex = kPortIndexOutput;
3027        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3028                &profile, sizeof(profile)), (status_t)OK);
3029        profile.nChannels = numChannels;
3030        profile.eChannelMode = (numChannels == 1?
3031                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3032        profile.nSampleRate = sampleRate;
3033        profile.nBitRate = bitRate;
3034        profile.nAudioBandWidth = 0;
3035        profile.nFrameLength = 0;
3036        profile.nAACtools = OMX_AUDIO_AACToolAll;
3037        profile.nAACERtools = OMX_AUDIO_AACERNone;
3038        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3039        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3040        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3041                &profile, sizeof(profile)), (status_t)OK);
3042
3043    } else {
3044        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3045        InitOMXParams(&profile);
3046        profile.nPortIndex = kPortIndexInput;
3047
3048        status_t err = mOMX->getParameter(
3049                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3050        CHECK_EQ(err, (status_t)OK);
3051
3052        profile.nChannels = numChannels;
3053        profile.nSampleRate = sampleRate;
3054        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3055
3056        err = mOMX->setParameter(
3057                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3058        CHECK_EQ(err, (status_t)OK);
3059    }
3060}
3061
3062void OMXCodec::setImageOutputFormat(
3063        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3064    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3065
3066#if 0
3067    OMX_INDEXTYPE index;
3068    status_t err = mOMX->get_extension_index(
3069            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3070    CHECK_EQ(err, (status_t)OK);
3071
3072    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3073    CHECK_EQ(err, (status_t)OK);
3074#endif
3075
3076    OMX_PARAM_PORTDEFINITIONTYPE def;
3077    InitOMXParams(&def);
3078    def.nPortIndex = kPortIndexOutput;
3079
3080    status_t err = mOMX->getParameter(
3081            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3082    CHECK_EQ(err, (status_t)OK);
3083
3084    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3085
3086    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3087
3088    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3089    imageDef->eColorFormat = format;
3090    imageDef->nFrameWidth = width;
3091    imageDef->nFrameHeight = height;
3092
3093    switch (format) {
3094        case OMX_COLOR_FormatYUV420PackedPlanar:
3095        case OMX_COLOR_FormatYUV411Planar:
3096        {
3097            def.nBufferSize = (width * height * 3) / 2;
3098            break;
3099        }
3100
3101        case OMX_COLOR_FormatCbYCrY:
3102        {
3103            def.nBufferSize = width * height * 2;
3104            break;
3105        }
3106
3107        case OMX_COLOR_Format32bitARGB8888:
3108        {
3109            def.nBufferSize = width * height * 4;
3110            break;
3111        }
3112
3113        case OMX_COLOR_Format16bitARGB4444:
3114        case OMX_COLOR_Format16bitARGB1555:
3115        case OMX_COLOR_Format16bitRGB565:
3116        case OMX_COLOR_Format16bitBGR565:
3117        {
3118            def.nBufferSize = width * height * 2;
3119            break;
3120        }
3121
3122        default:
3123            CHECK(!"Should not be here. Unknown color format.");
3124            break;
3125    }
3126
3127    def.nBufferCountActual = def.nBufferCountMin;
3128
3129    err = mOMX->setParameter(
3130            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3131    CHECK_EQ(err, (status_t)OK);
3132}
3133
3134void OMXCodec::setJPEGInputFormat(
3135        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3136    OMX_PARAM_PORTDEFINITIONTYPE def;
3137    InitOMXParams(&def);
3138    def.nPortIndex = kPortIndexInput;
3139
3140    status_t err = mOMX->getParameter(
3141            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3142    CHECK_EQ(err, (status_t)OK);
3143
3144    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3145    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3146
3147    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3148    imageDef->nFrameWidth = width;
3149    imageDef->nFrameHeight = height;
3150
3151    def.nBufferSize = compressedSize;
3152    def.nBufferCountActual = def.nBufferCountMin;
3153
3154    err = mOMX->setParameter(
3155            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3156    CHECK_EQ(err, (status_t)OK);
3157}
3158
3159void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3160    CodecSpecificData *specific =
3161        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3162
3163    specific->mSize = size;
3164    memcpy(specific->mData, data, size);
3165
3166    mCodecSpecificData.push(specific);
3167}
3168
3169void OMXCodec::clearCodecSpecificData() {
3170    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3171        free(mCodecSpecificData.editItemAt(i));
3172    }
3173    mCodecSpecificData.clear();
3174    mCodecSpecificDataIndex = 0;
3175}
3176
3177status_t OMXCodec::start(MetaData *meta) {
3178    Mutex::Autolock autoLock(mLock);
3179
3180    if (mState != LOADED) {
3181        return UNKNOWN_ERROR;
3182    }
3183
3184    sp<MetaData> params = new MetaData;
3185    if (mQuirks & kWantsNALFragments) {
3186        params->setInt32(kKeyWantsNALFragments, true);
3187    }
3188    if (meta) {
3189        int64_t startTimeUs = 0;
3190        int64_t timeUs;
3191        if (meta->findInt64(kKeyTime, &timeUs)) {
3192            startTimeUs = timeUs;
3193        }
3194        params->setInt64(kKeyTime, startTimeUs);
3195    }
3196    status_t err = mSource->start(params.get());
3197
3198    if (err != OK) {
3199        return err;
3200    }
3201
3202    mCodecSpecificDataIndex = 0;
3203    mInitialBufferSubmit = true;
3204    mSignalledEOS = false;
3205    mNoMoreOutputData = false;
3206    mOutputPortSettingsHaveChanged = false;
3207    mSeekTimeUs = -1;
3208    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3209    mTargetTimeUs = -1;
3210    mFilledBuffers.clear();
3211    mPaused = false;
3212
3213    return init();
3214}
3215
3216status_t OMXCodec::stop() {
3217    CODEC_LOGV("stop mState=%d", mState);
3218
3219    Mutex::Autolock autoLock(mLock);
3220
3221    while (isIntermediateState(mState)) {
3222        mAsyncCompletion.wait(mLock);
3223    }
3224
3225    switch (mState) {
3226        case LOADED:
3227        case ERROR:
3228            break;
3229
3230        case EXECUTING:
3231        {
3232            setState(EXECUTING_TO_IDLE);
3233
3234            if (mQuirks & kRequiresFlushBeforeShutdown) {
3235                CODEC_LOGV("This component requires a flush before transitioning "
3236                     "from EXECUTING to IDLE...");
3237
3238                bool emulateInputFlushCompletion =
3239                    !flushPortAsync(kPortIndexInput);
3240
3241                bool emulateOutputFlushCompletion =
3242                    !flushPortAsync(kPortIndexOutput);
3243
3244                if (emulateInputFlushCompletion) {
3245                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3246                }
3247
3248                if (emulateOutputFlushCompletion) {
3249                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3250                }
3251            } else {
3252                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3253                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3254
3255                status_t err =
3256                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3257                CHECK_EQ(err, (status_t)OK);
3258            }
3259
3260            while (mState != LOADED && mState != ERROR) {
3261                mAsyncCompletion.wait(mLock);
3262            }
3263
3264            break;
3265        }
3266
3267        default:
3268        {
3269            CHECK(!"should not be here.");
3270            break;
3271        }
3272    }
3273
3274    if (mLeftOverBuffer) {
3275        mLeftOverBuffer->release();
3276        mLeftOverBuffer = NULL;
3277    }
3278
3279    mSource->stop();
3280
3281    CODEC_LOGV("stopped");
3282
3283    return OK;
3284}
3285
3286sp<MetaData> OMXCodec::getFormat() {
3287    Mutex::Autolock autoLock(mLock);
3288
3289    return mOutputFormat;
3290}
3291
3292status_t OMXCodec::read(
3293        MediaBuffer **buffer, const ReadOptions *options) {
3294    *buffer = NULL;
3295
3296    Mutex::Autolock autoLock(mLock);
3297
3298    if (mState != EXECUTING && mState != RECONFIGURING) {
3299        return UNKNOWN_ERROR;
3300    }
3301
3302    bool seeking = false;
3303    int64_t seekTimeUs;
3304    ReadOptions::SeekMode seekMode;
3305    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3306        seeking = true;
3307    }
3308
3309    if (mInitialBufferSubmit) {
3310        mInitialBufferSubmit = false;
3311
3312        if (seeking) {
3313            CHECK(seekTimeUs >= 0);
3314            mSeekTimeUs = seekTimeUs;
3315            mSeekMode = seekMode;
3316
3317            // There's no reason to trigger the code below, there's
3318            // nothing to flush yet.
3319            seeking = false;
3320            mPaused = false;
3321        }
3322
3323        drainInputBuffers();
3324
3325        if (mState == EXECUTING) {
3326            // Otherwise mState == RECONFIGURING and this code will trigger
3327            // after the output port is reenabled.
3328            fillOutputBuffers();
3329        }
3330    }
3331
3332    if (seeking) {
3333        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3334
3335        mSignalledEOS = false;
3336
3337        CHECK(seekTimeUs >= 0);
3338        mSeekTimeUs = seekTimeUs;
3339        mSeekMode = seekMode;
3340
3341        mFilledBuffers.clear();
3342
3343        CHECK_EQ((int)mState, (int)EXECUTING);
3344
3345        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3346        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3347
3348        if (emulateInputFlushCompletion) {
3349            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3350        }
3351
3352        if (emulateOutputFlushCompletion) {
3353            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3354        }
3355
3356        while (mSeekTimeUs >= 0) {
3357            mBufferFilled.wait(mLock);
3358        }
3359    }
3360
3361    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3362        mBufferFilled.wait(mLock);
3363    }
3364
3365    if (mState == ERROR) {
3366        return UNKNOWN_ERROR;
3367    }
3368
3369    if (mFilledBuffers.empty()) {
3370        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3371    }
3372
3373    if (mOutputPortSettingsHaveChanged) {
3374        mOutputPortSettingsHaveChanged = false;
3375
3376        return INFO_FORMAT_CHANGED;
3377    }
3378
3379    size_t index = *mFilledBuffers.begin();
3380    mFilledBuffers.erase(mFilledBuffers.begin());
3381
3382    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3383    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3384    info->mStatus = OWNED_BY_CLIENT;
3385
3386    info->mMediaBuffer->add_ref();
3387    *buffer = info->mMediaBuffer;
3388
3389    return OK;
3390}
3391
3392void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3393    Mutex::Autolock autoLock(mLock);
3394
3395    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3396    for (size_t i = 0; i < buffers->size(); ++i) {
3397        BufferInfo *info = &buffers->editItemAt(i);
3398
3399        if (info->mMediaBuffer == buffer) {
3400            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3401            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3402
3403            info->mStatus = OWNED_BY_US;
3404
3405            if (buffer->graphicBuffer() == 0) {
3406                fillOutputBuffer(info);
3407            } else {
3408                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3409                int32_t rendered = 0;
3410                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3411                    rendered = 0;
3412                }
3413                if (!rendered) {
3414                    status_t err = cancelBufferToNativeWindow(info);
3415                    if (err < 0) {
3416                        return;
3417                    }
3418                }
3419
3420                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3421
3422                // Dequeue the next buffer from the native window.
3423                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3424                if (nextBufInfo == 0) {
3425                    return;
3426                }
3427
3428                // Give the buffer to the OMX node to fill.
3429                fillOutputBuffer(nextBufInfo);
3430            }
3431            return;
3432        }
3433    }
3434
3435    CHECK(!"should not be here.");
3436}
3437
3438static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3439    static const char *kNames[] = {
3440        "OMX_IMAGE_CodingUnused",
3441        "OMX_IMAGE_CodingAutoDetect",
3442        "OMX_IMAGE_CodingJPEG",
3443        "OMX_IMAGE_CodingJPEG2K",
3444        "OMX_IMAGE_CodingEXIF",
3445        "OMX_IMAGE_CodingTIFF",
3446        "OMX_IMAGE_CodingGIF",
3447        "OMX_IMAGE_CodingPNG",
3448        "OMX_IMAGE_CodingLZW",
3449        "OMX_IMAGE_CodingBMP",
3450    };
3451
3452    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3453
3454    if (type < 0 || (size_t)type >= numNames) {
3455        return "UNKNOWN";
3456    } else {
3457        return kNames[type];
3458    }
3459}
3460
3461static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3462    static const char *kNames[] = {
3463        "OMX_COLOR_FormatUnused",
3464        "OMX_COLOR_FormatMonochrome",
3465        "OMX_COLOR_Format8bitRGB332",
3466        "OMX_COLOR_Format12bitRGB444",
3467        "OMX_COLOR_Format16bitARGB4444",
3468        "OMX_COLOR_Format16bitARGB1555",
3469        "OMX_COLOR_Format16bitRGB565",
3470        "OMX_COLOR_Format16bitBGR565",
3471        "OMX_COLOR_Format18bitRGB666",
3472        "OMX_COLOR_Format18bitARGB1665",
3473        "OMX_COLOR_Format19bitARGB1666",
3474        "OMX_COLOR_Format24bitRGB888",
3475        "OMX_COLOR_Format24bitBGR888",
3476        "OMX_COLOR_Format24bitARGB1887",
3477        "OMX_COLOR_Format25bitARGB1888",
3478        "OMX_COLOR_Format32bitBGRA8888",
3479        "OMX_COLOR_Format32bitARGB8888",
3480        "OMX_COLOR_FormatYUV411Planar",
3481        "OMX_COLOR_FormatYUV411PackedPlanar",
3482        "OMX_COLOR_FormatYUV420Planar",
3483        "OMX_COLOR_FormatYUV420PackedPlanar",
3484        "OMX_COLOR_FormatYUV420SemiPlanar",
3485        "OMX_COLOR_FormatYUV422Planar",
3486        "OMX_COLOR_FormatYUV422PackedPlanar",
3487        "OMX_COLOR_FormatYUV422SemiPlanar",
3488        "OMX_COLOR_FormatYCbYCr",
3489        "OMX_COLOR_FormatYCrYCb",
3490        "OMX_COLOR_FormatCbYCrY",
3491        "OMX_COLOR_FormatCrYCbY",
3492        "OMX_COLOR_FormatYUV444Interleaved",
3493        "OMX_COLOR_FormatRawBayer8bit",
3494        "OMX_COLOR_FormatRawBayer10bit",
3495        "OMX_COLOR_FormatRawBayer8bitcompressed",
3496        "OMX_COLOR_FormatL2",
3497        "OMX_COLOR_FormatL4",
3498        "OMX_COLOR_FormatL8",
3499        "OMX_COLOR_FormatL16",
3500        "OMX_COLOR_FormatL24",
3501        "OMX_COLOR_FormatL32",
3502        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3503        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3504        "OMX_COLOR_Format18BitBGR666",
3505        "OMX_COLOR_Format24BitARGB6666",
3506        "OMX_COLOR_Format24BitABGR6666",
3507    };
3508
3509    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3510
3511    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3512        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3513    } else if (type < 0 || (size_t)type >= numNames) {
3514        return "UNKNOWN";
3515    } else {
3516        return kNames[type];
3517    }
3518}
3519
3520static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3521    static const char *kNames[] = {
3522        "OMX_VIDEO_CodingUnused",
3523        "OMX_VIDEO_CodingAutoDetect",
3524        "OMX_VIDEO_CodingMPEG2",
3525        "OMX_VIDEO_CodingH263",
3526        "OMX_VIDEO_CodingMPEG4",
3527        "OMX_VIDEO_CodingWMV",
3528        "OMX_VIDEO_CodingRV",
3529        "OMX_VIDEO_CodingAVC",
3530        "OMX_VIDEO_CodingMJPEG",
3531    };
3532
3533    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3534
3535    if (type < 0 || (size_t)type >= numNames) {
3536        return "UNKNOWN";
3537    } else {
3538        return kNames[type];
3539    }
3540}
3541
3542static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3543    static const char *kNames[] = {
3544        "OMX_AUDIO_CodingUnused",
3545        "OMX_AUDIO_CodingAutoDetect",
3546        "OMX_AUDIO_CodingPCM",
3547        "OMX_AUDIO_CodingADPCM",
3548        "OMX_AUDIO_CodingAMR",
3549        "OMX_AUDIO_CodingGSMFR",
3550        "OMX_AUDIO_CodingGSMEFR",
3551        "OMX_AUDIO_CodingGSMHR",
3552        "OMX_AUDIO_CodingPDCFR",
3553        "OMX_AUDIO_CodingPDCEFR",
3554        "OMX_AUDIO_CodingPDCHR",
3555        "OMX_AUDIO_CodingTDMAFR",
3556        "OMX_AUDIO_CodingTDMAEFR",
3557        "OMX_AUDIO_CodingQCELP8",
3558        "OMX_AUDIO_CodingQCELP13",
3559        "OMX_AUDIO_CodingEVRC",
3560        "OMX_AUDIO_CodingSMV",
3561        "OMX_AUDIO_CodingG711",
3562        "OMX_AUDIO_CodingG723",
3563        "OMX_AUDIO_CodingG726",
3564        "OMX_AUDIO_CodingG729",
3565        "OMX_AUDIO_CodingAAC",
3566        "OMX_AUDIO_CodingMP3",
3567        "OMX_AUDIO_CodingSBC",
3568        "OMX_AUDIO_CodingVORBIS",
3569        "OMX_AUDIO_CodingWMA",
3570        "OMX_AUDIO_CodingRA",
3571        "OMX_AUDIO_CodingMIDI",
3572    };
3573
3574    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3575
3576    if (type < 0 || (size_t)type >= numNames) {
3577        return "UNKNOWN";
3578    } else {
3579        return kNames[type];
3580    }
3581}
3582
3583static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3584    static const char *kNames[] = {
3585        "OMX_AUDIO_PCMModeLinear",
3586        "OMX_AUDIO_PCMModeALaw",
3587        "OMX_AUDIO_PCMModeMULaw",
3588    };
3589
3590    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3591
3592    if (type < 0 || (size_t)type >= numNames) {
3593        return "UNKNOWN";
3594    } else {
3595        return kNames[type];
3596    }
3597}
3598
3599static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3600    static const char *kNames[] = {
3601        "OMX_AUDIO_AMRBandModeUnused",
3602        "OMX_AUDIO_AMRBandModeNB0",
3603        "OMX_AUDIO_AMRBandModeNB1",
3604        "OMX_AUDIO_AMRBandModeNB2",
3605        "OMX_AUDIO_AMRBandModeNB3",
3606        "OMX_AUDIO_AMRBandModeNB4",
3607        "OMX_AUDIO_AMRBandModeNB5",
3608        "OMX_AUDIO_AMRBandModeNB6",
3609        "OMX_AUDIO_AMRBandModeNB7",
3610        "OMX_AUDIO_AMRBandModeWB0",
3611        "OMX_AUDIO_AMRBandModeWB1",
3612        "OMX_AUDIO_AMRBandModeWB2",
3613        "OMX_AUDIO_AMRBandModeWB3",
3614        "OMX_AUDIO_AMRBandModeWB4",
3615        "OMX_AUDIO_AMRBandModeWB5",
3616        "OMX_AUDIO_AMRBandModeWB6",
3617        "OMX_AUDIO_AMRBandModeWB7",
3618        "OMX_AUDIO_AMRBandModeWB8",
3619    };
3620
3621    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3622
3623    if (type < 0 || (size_t)type >= numNames) {
3624        return "UNKNOWN";
3625    } else {
3626        return kNames[type];
3627    }
3628}
3629
3630static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3631    static const char *kNames[] = {
3632        "OMX_AUDIO_AMRFrameFormatConformance",
3633        "OMX_AUDIO_AMRFrameFormatIF1",
3634        "OMX_AUDIO_AMRFrameFormatIF2",
3635        "OMX_AUDIO_AMRFrameFormatFSF",
3636        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3637        "OMX_AUDIO_AMRFrameFormatITU",
3638    };
3639
3640    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3641
3642    if (type < 0 || (size_t)type >= numNames) {
3643        return "UNKNOWN";
3644    } else {
3645        return kNames[type];
3646    }
3647}
3648
3649void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3650    OMX_PARAM_PORTDEFINITIONTYPE def;
3651    InitOMXParams(&def);
3652    def.nPortIndex = portIndex;
3653
3654    status_t err = mOMX->getParameter(
3655            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3656    CHECK_EQ(err, (status_t)OK);
3657
3658    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3659
3660    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3661          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3662
3663    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3664    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3665    printf("  nBufferSize = %ld\n", def.nBufferSize);
3666
3667    switch (def.eDomain) {
3668        case OMX_PortDomainImage:
3669        {
3670            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3671
3672            printf("\n");
3673            printf("  // Image\n");
3674            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3675            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3676            printf("  nStride = %ld\n", imageDef->nStride);
3677
3678            printf("  eCompressionFormat = %s\n",
3679                   imageCompressionFormatString(imageDef->eCompressionFormat));
3680
3681            printf("  eColorFormat = %s\n",
3682                   colorFormatString(imageDef->eColorFormat));
3683
3684            break;
3685        }
3686
3687        case OMX_PortDomainVideo:
3688        {
3689            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3690
3691            printf("\n");
3692            printf("  // Video\n");
3693            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3694            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3695            printf("  nStride = %ld\n", videoDef->nStride);
3696
3697            printf("  eCompressionFormat = %s\n",
3698                   videoCompressionFormatString(videoDef->eCompressionFormat));
3699
3700            printf("  eColorFormat = %s\n",
3701                   colorFormatString(videoDef->eColorFormat));
3702
3703            break;
3704        }
3705
3706        case OMX_PortDomainAudio:
3707        {
3708            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3709
3710            printf("\n");
3711            printf("  // Audio\n");
3712            printf("  eEncoding = %s\n",
3713                   audioCodingTypeString(audioDef->eEncoding));
3714
3715            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3716                OMX_AUDIO_PARAM_PCMMODETYPE params;
3717                InitOMXParams(&params);
3718                params.nPortIndex = portIndex;
3719
3720                err = mOMX->getParameter(
3721                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3722                CHECK_EQ(err, (status_t)OK);
3723
3724                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3725                printf("  nChannels = %ld\n", params.nChannels);
3726                printf("  bInterleaved = %d\n", params.bInterleaved);
3727                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3728
3729                printf("  eNumData = %s\n",
3730                       params.eNumData == OMX_NumericalDataSigned
3731                        ? "signed" : "unsigned");
3732
3733                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3734            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3735                OMX_AUDIO_PARAM_AMRTYPE amr;
3736                InitOMXParams(&amr);
3737                amr.nPortIndex = portIndex;
3738
3739                err = mOMX->getParameter(
3740                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3741                CHECK_EQ(err, (status_t)OK);
3742
3743                printf("  nChannels = %ld\n", amr.nChannels);
3744                printf("  eAMRBandMode = %s\n",
3745                        amrBandModeString(amr.eAMRBandMode));
3746                printf("  eAMRFrameFormat = %s\n",
3747                        amrFrameFormatString(amr.eAMRFrameFormat));
3748            }
3749
3750            break;
3751        }
3752
3753        default:
3754        {
3755            printf("  // Unknown\n");
3756            break;
3757        }
3758    }
3759
3760    printf("}\n");
3761}
3762
3763status_t OMXCodec::initNativeWindow() {
3764    // Enable use of a GraphicBuffer as the output for this node.  This must
3765    // happen before getting the IndexParamPortDefinition parameter because it
3766    // will affect the pixel format that the node reports.
3767    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3768    if (err != 0) {
3769        return err;
3770    }
3771
3772    return OK;
3773}
3774
3775void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3776    mOutputFormat = new MetaData;
3777    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3778    if (mIsEncoder) {
3779        int32_t timeScale;
3780        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3781            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3782        }
3783    }
3784
3785    OMX_PARAM_PORTDEFINITIONTYPE def;
3786    InitOMXParams(&def);
3787    def.nPortIndex = kPortIndexOutput;
3788
3789    status_t err = mOMX->getParameter(
3790            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3791    CHECK_EQ(err, (status_t)OK);
3792
3793    switch (def.eDomain) {
3794        case OMX_PortDomainImage:
3795        {
3796            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3797            CHECK_EQ((int)imageDef->eCompressionFormat,
3798                     (int)OMX_IMAGE_CodingUnused);
3799
3800            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3801            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3802            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3803            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3804            break;
3805        }
3806
3807        case OMX_PortDomainAudio:
3808        {
3809            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3810
3811            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3812                OMX_AUDIO_PARAM_PCMMODETYPE params;
3813                InitOMXParams(&params);
3814                params.nPortIndex = kPortIndexOutput;
3815
3816                err = mOMX->getParameter(
3817                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3818                CHECK_EQ(err, (status_t)OK);
3819
3820                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3821                CHECK_EQ(params.nBitPerSample, 16u);
3822                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3823
3824                int32_t numChannels, sampleRate;
3825                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3826                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3827
3828                if ((OMX_U32)numChannels != params.nChannels) {
3829                    LOGW("Codec outputs a different number of channels than "
3830                         "the input stream contains (contains %d channels, "
3831                         "codec outputs %ld channels).",
3832                         numChannels, params.nChannels);
3833                }
3834
3835                mOutputFormat->setCString(
3836                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3837
3838                // Use the codec-advertised number of channels, as some
3839                // codecs appear to output stereo even if the input data is
3840                // mono. If we know the codec lies about this information,
3841                // use the actual number of channels instead.
3842                mOutputFormat->setInt32(
3843                        kKeyChannelCount,
3844                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3845                            ? numChannels : params.nChannels);
3846
3847                // The codec-reported sampleRate is not reliable...
3848                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3849            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3850                OMX_AUDIO_PARAM_AMRTYPE amr;
3851                InitOMXParams(&amr);
3852                amr.nPortIndex = kPortIndexOutput;
3853
3854                err = mOMX->getParameter(
3855                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3856                CHECK_EQ(err, (status_t)OK);
3857
3858                CHECK_EQ(amr.nChannels, 1u);
3859                mOutputFormat->setInt32(kKeyChannelCount, 1);
3860
3861                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3862                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3863                    mOutputFormat->setCString(
3864                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3865                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3866                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3867                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3868                    mOutputFormat->setCString(
3869                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3870                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3871                } else {
3872                    CHECK(!"Unknown AMR band mode.");
3873                }
3874            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3875                mOutputFormat->setCString(
3876                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3877                int32_t numChannels, sampleRate, bitRate;
3878                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3879                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3880                inputFormat->findInt32(kKeyBitRate, &bitRate);
3881                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3882                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3883                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3884            } else {
3885                CHECK(!"Should not be here. Unknown audio encoding.");
3886            }
3887            break;
3888        }
3889
3890        case OMX_PortDomainVideo:
3891        {
3892            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3893
3894            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3895                mOutputFormat->setCString(
3896                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3897            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3898                mOutputFormat->setCString(
3899                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3900            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3901                mOutputFormat->setCString(
3902                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3903            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3904                mOutputFormat->setCString(
3905                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3906            } else {
3907                CHECK(!"Unknown compression format.");
3908            }
3909
3910            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3911            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3912            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3913
3914            if (!mIsEncoder) {
3915                OMX_CONFIG_RECTTYPE rect;
3916                status_t err =
3917                        mOMX->getConfig(
3918                            mNode, OMX_IndexConfigCommonOutputCrop,
3919                            &rect, sizeof(rect));
3920
3921                if (err == OK) {
3922                    CHECK_GE(rect.nLeft, 0);
3923                    CHECK_GE(rect.nTop, 0);
3924                    CHECK_GE(rect.nWidth, 0u);
3925                    CHECK_GE(rect.nHeight, 0u);
3926                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
3927                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
3928
3929                    mOutputFormat->setRect(
3930                            kKeyCropRect,
3931                            rect.nLeft,
3932                            rect.nTop,
3933                            rect.nLeft + rect.nWidth - 1,
3934                            rect.nTop + rect.nHeight - 1);
3935                } else {
3936                    mOutputFormat->setRect(
3937                            kKeyCropRect,
3938                            0, 0,
3939                            video_def->nFrameWidth - 1,
3940                            video_def->nFrameHeight - 1);
3941                }
3942            }
3943
3944            break;
3945        }
3946
3947        default:
3948        {
3949            CHECK(!"should not be here, neither audio nor video.");
3950            break;
3951        }
3952    }
3953}
3954
3955status_t OMXCodec::pause() {
3956    Mutex::Autolock autoLock(mLock);
3957
3958    mPaused = true;
3959
3960    return OK;
3961}
3962
3963////////////////////////////////////////////////////////////////////////////////
3964
3965status_t QueryCodecs(
3966        const sp<IOMX> &omx,
3967        const char *mime, bool queryDecoders,
3968        Vector<CodecCapabilities> *results) {
3969    results->clear();
3970
3971    for (int index = 0;; ++index) {
3972        const char *componentName;
3973
3974        if (!queryDecoders) {
3975            componentName = GetCodec(
3976                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3977                    mime, index);
3978        } else {
3979            componentName = GetCodec(
3980                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3981                    mime, index);
3982        }
3983
3984        if (!componentName) {
3985            return OK;
3986        }
3987
3988        if (strncmp(componentName, "OMX.", 4)) {
3989            // Not an OpenMax component but a software codec.
3990
3991            results->push();
3992            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3993            caps->mComponentName = componentName;
3994
3995            continue;
3996        }
3997
3998        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3999        IOMX::node_id node;
4000        status_t err = omx->allocateNode(componentName, observer, &node);
4001
4002        if (err != OK) {
4003            continue;
4004        }
4005
4006        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4007
4008        results->push();
4009        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4010        caps->mComponentName = componentName;
4011
4012        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4013        InitOMXParams(&param);
4014
4015        param.nPortIndex = queryDecoders ? 0 : 1;
4016
4017        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4018            err = omx->getParameter(
4019                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4020                    &param, sizeof(param));
4021
4022            if (err != OK) {
4023                break;
4024            }
4025
4026            CodecProfileLevel profileLevel;
4027            profileLevel.mProfile = param.eProfile;
4028            profileLevel.mLevel = param.eLevel;
4029
4030            caps->mProfileLevels.push(profileLevel);
4031        }
4032
4033        // Color format query
4034        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4035        InitOMXParams(&portFormat);
4036        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4037        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4038            err = omx->getParameter(
4039                    node, OMX_IndexParamVideoPortFormat,
4040                    &portFormat, sizeof(portFormat));
4041            if (err != OK) {
4042                break;
4043            }
4044            caps->mColorFormats.push(portFormat.eColorFormat);
4045        }
4046
4047        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4048    }
4049}
4050
4051void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4052    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4053    CHECK(mOMXLivesLocally);
4054
4055    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4056    header->pBuffer = (OMX_U8 *)info->mData;
4057}
4058
4059}  // namespace android
4060