OMXCodec.cpp revision 79e23b41fad961008bfde6e26b3c6f86878ca69d 
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            }
2033
2034            break;
2035        }
2036
2037        default:
2038        {
2039            CHECK(!"should not be here.");
2040            break;
2041        }
2042    }
2043}
2044
2045// Has the format changed in any way that the client would have to be aware of?
2046static bool formatHasNotablyChanged(
2047        const sp<MetaData> &from, const sp<MetaData> &to) {
2048    if (from.get() == NULL && to.get() == NULL) {
2049        return false;
2050    }
2051
2052    if ((from.get() == NULL && to.get() != NULL)
2053        || (from.get() != NULL && to.get() == NULL)) {
2054        return true;
2055    }
2056
2057    const char *mime_from, *mime_to;
2058    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2059    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2060
2061    if (strcasecmp(mime_from, mime_to)) {
2062        return true;
2063    }
2064
2065    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2066        int32_t colorFormat_from, colorFormat_to;
2067        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2068        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2069
2070        if (colorFormat_from != colorFormat_to) {
2071            return true;
2072        }
2073
2074        int32_t width_from, width_to;
2075        CHECK(from->findInt32(kKeyWidth, &width_from));
2076        CHECK(to->findInt32(kKeyWidth, &width_to));
2077
2078        if (width_from != width_to) {
2079            return true;
2080        }
2081
2082        int32_t height_from, height_to;
2083        CHECK(from->findInt32(kKeyHeight, &height_from));
2084        CHECK(to->findInt32(kKeyHeight, &height_to));
2085
2086        if (height_from != height_to) {
2087            return true;
2088        }
2089
2090        int32_t left_from, top_from, right_from, bottom_from;
2091        CHECK(from->findRect(
2092                    kKeyCropRect,
2093                    &left_from, &top_from, &right_from, &bottom_from));
2094
2095        int32_t left_to, top_to, right_to, bottom_to;
2096        CHECK(to->findRect(
2097                    kKeyCropRect,
2098                    &left_to, &top_to, &right_to, &bottom_to));
2099
2100        if (left_to != left_from || top_to != top_from
2101                || right_to != right_from || bottom_to != bottom_from) {
2102            return true;
2103        }
2104    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2105        int32_t numChannels_from, numChannels_to;
2106        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2107        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2108
2109        if (numChannels_from != numChannels_to) {
2110            return true;
2111        }
2112
2113        int32_t sampleRate_from, sampleRate_to;
2114        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2115        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2116
2117        if (sampleRate_from != sampleRate_to) {
2118            return true;
2119        }
2120    }
2121
2122    return false;
2123}
2124
2125void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2126    switch (event) {
2127        case OMX_EventCmdComplete:
2128        {
2129            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2130            break;
2131        }
2132
2133        case OMX_EventError:
2134        {
2135            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2136
2137            setState(ERROR);
2138            break;
2139        }
2140
2141        case OMX_EventPortSettingsChanged:
2142        {
2143            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2144                       data1, data2);
2145
2146            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2147                onPortSettingsChanged(data1);
2148            } else if (data1 == kPortIndexOutput
2149                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2150
2151                sp<MetaData> oldOutputFormat = mOutputFormat;
2152                initOutputFormat(mSource->getFormat());
2153
2154                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2155                    mOutputPortSettingsHaveChanged = true;
2156
2157                    if (mNativeWindow != NULL) {
2158                        int32_t left, top, right, bottom;
2159                        CHECK(mOutputFormat->findRect(
2160                                    kKeyCropRect,
2161                                    &left, &top, &right, &bottom));
2162
2163                        android_native_rect_t crop;
2164                        crop.left = left;
2165                        crop.top = top;
2166                        crop.right = right;
2167                        crop.bottom = bottom;
2168
2169                        CHECK_EQ(0, native_window_set_crop(
2170                                    mNativeWindow.get(), &crop));
2171                    }
2172                }
2173            }
2174            break;
2175        }
2176
2177#if 0
2178        case OMX_EventBufferFlag:
2179        {
2180            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2181
2182            if (data1 == kPortIndexOutput) {
2183                mNoMoreOutputData = true;
2184            }
2185            break;
2186        }
2187#endif
2188
2189        default:
2190        {
2191            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2192            break;
2193        }
2194    }
2195}
2196
2197void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2198    switch (cmd) {
2199        case OMX_CommandStateSet:
2200        {
2201            onStateChange((OMX_STATETYPE)data);
2202            break;
2203        }
2204
2205        case OMX_CommandPortDisable:
2206        {
2207            OMX_U32 portIndex = data;
2208            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2209
2210            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2211            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2212            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2213
2214            mPortStatus[portIndex] = DISABLED;
2215
2216            if (mState == RECONFIGURING) {
2217                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2218
2219                sp<MetaData> oldOutputFormat = mOutputFormat;
2220                initOutputFormat(mSource->getFormat());
2221
2222                // Don't notify clients if the output port settings change
2223                // wasn't of importance to them, i.e. it may be that just the
2224                // number of buffers has changed and nothing else.
2225                mOutputPortSettingsHaveChanged =
2226                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2227
2228                enablePortAsync(portIndex);
2229
2230                status_t err = allocateBuffersOnPort(portIndex);
2231                CHECK_EQ(err, (status_t)OK);
2232            }
2233            break;
2234        }
2235
2236        case OMX_CommandPortEnable:
2237        {
2238            OMX_U32 portIndex = data;
2239            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2240
2241            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2242            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2243
2244            mPortStatus[portIndex] = ENABLED;
2245
2246            if (mState == RECONFIGURING) {
2247                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2248
2249                setState(EXECUTING);
2250
2251                fillOutputBuffers();
2252            }
2253            break;
2254        }
2255
2256        case OMX_CommandFlush:
2257        {
2258            OMX_U32 portIndex = data;
2259
2260            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2261
2262            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2263            mPortStatus[portIndex] = ENABLED;
2264
2265            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2266                     mPortBuffers[portIndex].size());
2267
2268            if (mState == RECONFIGURING) {
2269                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2270
2271                disablePortAsync(portIndex);
2272            } else if (mState == EXECUTING_TO_IDLE) {
2273                if (mPortStatus[kPortIndexInput] == ENABLED
2274                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2275                    CODEC_LOGV("Finished flushing both ports, now completing "
2276                         "transition from EXECUTING to IDLE.");
2277
2278                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2279                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2280
2281                    status_t err =
2282                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2283                    CHECK_EQ(err, (status_t)OK);
2284                }
2285            } else {
2286                // We're flushing both ports in preparation for seeking.
2287
2288                if (mPortStatus[kPortIndexInput] == ENABLED
2289                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2290                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2291                         " seek-time.");
2292
2293                    // We implicitly resume pulling on our upstream source.
2294                    mPaused = false;
2295
2296                    drainInputBuffers();
2297                    fillOutputBuffers();
2298                }
2299            }
2300
2301            break;
2302        }
2303
2304        default:
2305        {
2306            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2307            break;
2308        }
2309    }
2310}
2311
2312void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2313    CODEC_LOGV("onStateChange %d", newState);
2314
2315    switch (newState) {
2316        case OMX_StateIdle:
2317        {
2318            CODEC_LOGV("Now Idle.");
2319            if (mState == LOADED_TO_IDLE) {
2320                status_t err = mOMX->sendCommand(
2321                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2322
2323                CHECK_EQ(err, (status_t)OK);
2324
2325                setState(IDLE_TO_EXECUTING);
2326            } else {
2327                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2328
2329                CHECK_EQ(
2330                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2331                    mPortBuffers[kPortIndexInput].size());
2332
2333                CHECK_EQ(
2334                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2335                    mPortBuffers[kPortIndexOutput].size());
2336
2337                status_t err = mOMX->sendCommand(
2338                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2339
2340                CHECK_EQ(err, (status_t)OK);
2341
2342                err = freeBuffersOnPort(kPortIndexInput);
2343                CHECK_EQ(err, (status_t)OK);
2344
2345                err = freeBuffersOnPort(kPortIndexOutput);
2346                CHECK_EQ(err, (status_t)OK);
2347
2348                mPortStatus[kPortIndexInput] = ENABLED;
2349                mPortStatus[kPortIndexOutput] = ENABLED;
2350
2351                setState(IDLE_TO_LOADED);
2352            }
2353            break;
2354        }
2355
2356        case OMX_StateExecuting:
2357        {
2358            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2359
2360            CODEC_LOGV("Now Executing.");
2361
2362            setState(EXECUTING);
2363
2364            // Buffers will be submitted to the component in the first
2365            // call to OMXCodec::read as mInitialBufferSubmit is true at
2366            // this point. This ensures that this on_message call returns,
2367            // releases the lock and ::init can notice the state change and
2368            // itself return.
2369            break;
2370        }
2371
2372        case OMX_StateLoaded:
2373        {
2374            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2375
2376            CODEC_LOGV("Now Loaded.");
2377
2378            setState(LOADED);
2379            break;
2380        }
2381
2382        case OMX_StateInvalid:
2383        {
2384            setState(ERROR);
2385            break;
2386        }
2387
2388        default:
2389        {
2390            CHECK(!"should not be here.");
2391            break;
2392        }
2393    }
2394}
2395
2396// static
2397size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2398    size_t n = 0;
2399    for (size_t i = 0; i < buffers.size(); ++i) {
2400        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2401            ++n;
2402        }
2403    }
2404
2405    return n;
2406}
2407
2408status_t OMXCodec::freeBuffersOnPort(
2409        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2410    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2411
2412    status_t stickyErr = OK;
2413
2414    for (size_t i = buffers->size(); i-- > 0;) {
2415        BufferInfo *info = &buffers->editItemAt(i);
2416
2417        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2418            continue;
2419        }
2420
2421        CHECK(info->mStatus == OWNED_BY_US
2422                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2423
2424        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2425
2426        status_t err = freeBuffer(portIndex, i);
2427
2428        if (err != OK) {
2429            stickyErr = err;
2430        }
2431
2432    }
2433
2434    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2435
2436    return stickyErr;
2437}
2438
2439status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2440    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2441
2442    BufferInfo *info = &buffers->editItemAt(bufIndex);
2443
2444    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2445
2446    if (err == OK && info->mMediaBuffer != NULL) {
2447        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2448        info->mMediaBuffer->setObserver(NULL);
2449
2450        // Make sure nobody but us owns this buffer at this point.
2451        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2452
2453        // Cancel the buffer if it belongs to an ANativeWindow.
2454        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2455        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2456            err = cancelBufferToNativeWindow(info);
2457        }
2458
2459        info->mMediaBuffer->release();
2460        info->mMediaBuffer = NULL;
2461    }
2462
2463    if (err == OK) {
2464        buffers->removeAt(bufIndex);
2465    }
2466
2467    return err;
2468}
2469
2470void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2471    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2472
2473    CHECK_EQ((int)mState, (int)EXECUTING);
2474    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2475    setState(RECONFIGURING);
2476
2477    if (mQuirks & kNeedsFlushBeforeDisable) {
2478        if (!flushPortAsync(portIndex)) {
2479            onCmdComplete(OMX_CommandFlush, portIndex);
2480        }
2481    } else {
2482        disablePortAsync(portIndex);
2483    }
2484}
2485
2486bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2487    CHECK(mState == EXECUTING || mState == RECONFIGURING
2488            || mState == EXECUTING_TO_IDLE);
2489
2490    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2491         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2492         mPortBuffers[portIndex].size());
2493
2494    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2495    mPortStatus[portIndex] = SHUTTING_DOWN;
2496
2497    if ((mQuirks & kRequiresFlushCompleteEmulation)
2498        && countBuffersWeOwn(mPortBuffers[portIndex])
2499                == mPortBuffers[portIndex].size()) {
2500        // No flush is necessary and this component fails to send a
2501        // flush-complete event in this case.
2502
2503        return false;
2504    }
2505
2506    status_t err =
2507        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2508    CHECK_EQ(err, (status_t)OK);
2509
2510    return true;
2511}
2512
2513void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2514    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2515
2516    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2517    mPortStatus[portIndex] = DISABLING;
2518
2519    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2520    status_t err =
2521        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2522    CHECK_EQ(err, (status_t)OK);
2523
2524    freeBuffersOnPort(portIndex, true);
2525}
2526
2527void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2528    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2529
2530    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2531    mPortStatus[portIndex] = ENABLING;
2532
2533    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2534    status_t err =
2535        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2536    CHECK_EQ(err, (status_t)OK);
2537}
2538
2539void OMXCodec::fillOutputBuffers() {
2540    CHECK_EQ((int)mState, (int)EXECUTING);
2541
2542    // This is a workaround for some decoders not properly reporting
2543    // end-of-output-stream. If we own all input buffers and also own
2544    // all output buffers and we already signalled end-of-input-stream,
2545    // the end-of-output-stream is implied.
2546    if (mSignalledEOS
2547            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2548                == mPortBuffers[kPortIndexInput].size()
2549            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2550                == mPortBuffers[kPortIndexOutput].size()) {
2551        mNoMoreOutputData = true;
2552        mBufferFilled.signal();
2553
2554        return;
2555    }
2556
2557    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2558    for (size_t i = 0; i < buffers->size(); ++i) {
2559        BufferInfo *info = &buffers->editItemAt(i);
2560        if (info->mStatus == OWNED_BY_US) {
2561            fillOutputBuffer(&buffers->editItemAt(i));
2562        }
2563    }
2564}
2565
2566void OMXCodec::drainInputBuffers() {
2567    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2568
2569    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2570    for (size_t i = 0; i < buffers->size(); ++i) {
2571        if (!drainInputBuffer(&buffers->editItemAt(i))) {
2572            break;
2573        }
2574    }
2575}
2576
2577bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2578    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2579
2580    if (mSignalledEOS) {
2581        return false;
2582    }
2583
2584    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2585        const CodecSpecificData *specific =
2586            mCodecSpecificData[mCodecSpecificDataIndex];
2587
2588        size_t size = specific->mSize;
2589
2590        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2591                && !(mQuirks & kWantsNALFragments)) {
2592            static const uint8_t kNALStartCode[4] =
2593                    { 0x00, 0x00, 0x00, 0x01 };
2594
2595            CHECK(info->mSize >= specific->mSize + 4);
2596
2597            size += 4;
2598
2599            memcpy(info->mData, kNALStartCode, 4);
2600            memcpy((uint8_t *)info->mData + 4,
2601                   specific->mData, specific->mSize);
2602        } else {
2603            CHECK(info->mSize >= specific->mSize);
2604            memcpy(info->mData, specific->mData, specific->mSize);
2605        }
2606
2607        mNoMoreOutputData = false;
2608
2609        CODEC_LOGV("calling emptyBuffer with codec specific data");
2610
2611        status_t err = mOMX->emptyBuffer(
2612                mNode, info->mBuffer, 0, size,
2613                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2614                0);
2615        CHECK_EQ(err, (status_t)OK);
2616
2617        info->mStatus = OWNED_BY_COMPONENT;
2618
2619        ++mCodecSpecificDataIndex;
2620        return true;
2621    }
2622
2623    if (mPaused) {
2624        return false;
2625    }
2626
2627    status_t err;
2628
2629    bool signalEOS = false;
2630    int64_t timestampUs = 0;
2631
2632    size_t offset = 0;
2633    int32_t n = 0;
2634
2635    for (;;) {
2636        MediaBuffer *srcBuffer;
2637        if (mSeekTimeUs >= 0) {
2638            if (mLeftOverBuffer) {
2639                mLeftOverBuffer->release();
2640                mLeftOverBuffer = NULL;
2641            }
2642
2643            MediaSource::ReadOptions options;
2644            options.setSeekTo(mSeekTimeUs, mSeekMode);
2645
2646            mSeekTimeUs = -1;
2647            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2648            mBufferFilled.signal();
2649
2650            err = mSource->read(&srcBuffer, &options);
2651
2652            if (err == OK) {
2653                int64_t targetTimeUs;
2654                if (srcBuffer->meta_data()->findInt64(
2655                            kKeyTargetTime, &targetTimeUs)
2656                        && targetTimeUs >= 0) {
2657                    mTargetTimeUs = targetTimeUs;
2658                } else {
2659                    mTargetTimeUs = -1;
2660                }
2661            }
2662        } else if (mLeftOverBuffer) {
2663            srcBuffer = mLeftOverBuffer;
2664            mLeftOverBuffer = NULL;
2665
2666            err = OK;
2667        } else {
2668            err = mSource->read(&srcBuffer);
2669        }
2670
2671        if (err != OK) {
2672            signalEOS = true;
2673            mFinalStatus = err;
2674            mSignalledEOS = true;
2675            break;
2676        }
2677
2678        size_t remainingBytes = info->mSize - offset;
2679
2680        if (srcBuffer->range_length() > remainingBytes) {
2681            if (offset == 0) {
2682                CODEC_LOGE(
2683                     "Codec's input buffers are too small to accomodate "
2684                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2685                     info->mSize, srcBuffer->range_length());
2686
2687                srcBuffer->release();
2688                srcBuffer = NULL;
2689
2690                setState(ERROR);
2691                return false;
2692            }
2693
2694            mLeftOverBuffer = srcBuffer;
2695            break;
2696        }
2697
2698        bool releaseBuffer = true;
2699        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2700            CHECK(mOMXLivesLocally && offset == 0);
2701
2702            OMX_BUFFERHEADERTYPE *header =
2703                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2704
2705            CHECK(header->pBuffer == info->mData);
2706
2707            header->pBuffer =
2708                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2709
2710            releaseBuffer = false;
2711            info->mMediaBuffer = srcBuffer;
2712        } else {
2713            if (mIsMetaDataStoredInVideoBuffers) {
2714                releaseBuffer = false;
2715                info->mMediaBuffer = srcBuffer;
2716            }
2717            memcpy((uint8_t *)info->mData + offset,
2718                    (const uint8_t *)srcBuffer->data()
2719                        + srcBuffer->range_offset(),
2720                    srcBuffer->range_length());
2721        }
2722
2723        int64_t lastBufferTimeUs;
2724        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2725        CHECK(lastBufferTimeUs >= 0);
2726
2727        if (offset == 0) {
2728            timestampUs = lastBufferTimeUs;
2729        }
2730
2731        offset += srcBuffer->range_length();
2732
2733        if (releaseBuffer) {
2734            srcBuffer->release();
2735            srcBuffer = NULL;
2736        }
2737
2738        ++n;
2739
2740        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2741            break;
2742        }
2743
2744        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2745
2746        if (coalescedDurationUs > 250000ll) {
2747            // Don't coalesce more than 250ms worth of encoded data at once.
2748            break;
2749        }
2750    }
2751
2752    if (n > 1) {
2753        LOGV("coalesced %d frames into one input buffer", n);
2754    }
2755
2756    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2757
2758    if (signalEOS) {
2759        flags |= OMX_BUFFERFLAG_EOS;
2760    } else {
2761        mNoMoreOutputData = false;
2762    }
2763
2764    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2765               "timestamp %lld us (%.2f secs)",
2766               info->mBuffer, offset,
2767               timestampUs, timestampUs / 1E6);
2768
2769    err = mOMX->emptyBuffer(
2770            mNode, info->mBuffer, 0, offset,
2771            flags, timestampUs);
2772
2773    if (err != OK) {
2774        setState(ERROR);
2775        return false;
2776    }
2777
2778    info->mStatus = OWNED_BY_COMPONENT;
2779
2780    // This component does not ever signal the EOS flag on output buffers,
2781    // Thanks for nothing.
2782    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2783        mNoMoreOutputData = true;
2784        mBufferFilled.signal();
2785    }
2786
2787    return true;
2788}
2789
2790void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2791    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2792
2793    if (mNoMoreOutputData) {
2794        CODEC_LOGV("There is no more output data available, not "
2795             "calling fillOutputBuffer");
2796        return;
2797    }
2798
2799    if (info->mMediaBuffer != NULL) {
2800        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2801        if (graphicBuffer != 0) {
2802            // When using a native buffer we need to lock the buffer before
2803            // giving it to OMX.
2804            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2805            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2806                    graphicBuffer.get());
2807            if (err != 0) {
2808                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2809
2810                setState(ERROR);
2811                return;
2812            }
2813        }
2814    }
2815
2816    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2817    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2818
2819    if (err != OK) {
2820        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2821
2822        setState(ERROR);
2823        return;
2824    }
2825
2826    info->mStatus = OWNED_BY_COMPONENT;
2827}
2828
2829bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2830    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2831    for (size_t i = 0; i < buffers->size(); ++i) {
2832        if ((*buffers)[i].mBuffer == buffer) {
2833            return drainInputBuffer(&buffers->editItemAt(i));
2834        }
2835    }
2836
2837    CHECK(!"should not be here.");
2838
2839    return false;
2840}
2841
2842void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2843    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2844    for (size_t i = 0; i < buffers->size(); ++i) {
2845        if ((*buffers)[i].mBuffer == buffer) {
2846            fillOutputBuffer(&buffers->editItemAt(i));
2847            return;
2848        }
2849    }
2850
2851    CHECK(!"should not be here.");
2852}
2853
2854void OMXCodec::setState(State newState) {
2855    mState = newState;
2856    mAsyncCompletion.signal();
2857
2858    // This may cause some spurious wakeups but is necessary to
2859    // unblock the reader if we enter ERROR state.
2860    mBufferFilled.signal();
2861}
2862
2863void OMXCodec::setRawAudioFormat(
2864        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2865
2866    // port definition
2867    OMX_PARAM_PORTDEFINITIONTYPE def;
2868    InitOMXParams(&def);
2869    def.nPortIndex = portIndex;
2870    status_t err = mOMX->getParameter(
2871            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2872    CHECK_EQ(err, (status_t)OK);
2873    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2874    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2875            &def, sizeof(def)), (status_t)OK);
2876
2877    // pcm param
2878    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2879    InitOMXParams(&pcmParams);
2880    pcmParams.nPortIndex = portIndex;
2881
2882    err = mOMX->getParameter(
2883            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2884
2885    CHECK_EQ(err, (status_t)OK);
2886
2887    pcmParams.nChannels = numChannels;
2888    pcmParams.eNumData = OMX_NumericalDataSigned;
2889    pcmParams.bInterleaved = OMX_TRUE;
2890    pcmParams.nBitPerSample = 16;
2891    pcmParams.nSamplingRate = sampleRate;
2892    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2893
2894    if (numChannels == 1) {
2895        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2896    } else {
2897        CHECK_EQ(numChannels, 2);
2898
2899        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2900        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2901    }
2902
2903    err = mOMX->setParameter(
2904            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2905
2906    CHECK_EQ(err, (status_t)OK);
2907}
2908
2909static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2910    if (isAMRWB) {
2911        if (bps <= 6600) {
2912            return OMX_AUDIO_AMRBandModeWB0;
2913        } else if (bps <= 8850) {
2914            return OMX_AUDIO_AMRBandModeWB1;
2915        } else if (bps <= 12650) {
2916            return OMX_AUDIO_AMRBandModeWB2;
2917        } else if (bps <= 14250) {
2918            return OMX_AUDIO_AMRBandModeWB3;
2919        } else if (bps <= 15850) {
2920            return OMX_AUDIO_AMRBandModeWB4;
2921        } else if (bps <= 18250) {
2922            return OMX_AUDIO_AMRBandModeWB5;
2923        } else if (bps <= 19850) {
2924            return OMX_AUDIO_AMRBandModeWB6;
2925        } else if (bps <= 23050) {
2926            return OMX_AUDIO_AMRBandModeWB7;
2927        }
2928
2929        // 23850 bps
2930        return OMX_AUDIO_AMRBandModeWB8;
2931    } else {  // AMRNB
2932        if (bps <= 4750) {
2933            return OMX_AUDIO_AMRBandModeNB0;
2934        } else if (bps <= 5150) {
2935            return OMX_AUDIO_AMRBandModeNB1;
2936        } else if (bps <= 5900) {
2937            return OMX_AUDIO_AMRBandModeNB2;
2938        } else if (bps <= 6700) {
2939            return OMX_AUDIO_AMRBandModeNB3;
2940        } else if (bps <= 7400) {
2941            return OMX_AUDIO_AMRBandModeNB4;
2942        } else if (bps <= 7950) {
2943            return OMX_AUDIO_AMRBandModeNB5;
2944        } else if (bps <= 10200) {
2945            return OMX_AUDIO_AMRBandModeNB6;
2946        }
2947
2948        // 12200 bps
2949        return OMX_AUDIO_AMRBandModeNB7;
2950    }
2951}
2952
2953void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2954    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2955
2956    OMX_AUDIO_PARAM_AMRTYPE def;
2957    InitOMXParams(&def);
2958    def.nPortIndex = portIndex;
2959
2960    status_t err =
2961        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2962
2963    CHECK_EQ(err, (status_t)OK);
2964
2965    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2966
2967    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2968    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2969    CHECK_EQ(err, (status_t)OK);
2970
2971    ////////////////////////
2972
2973    if (mIsEncoder) {
2974        sp<MetaData> format = mSource->getFormat();
2975        int32_t sampleRate;
2976        int32_t numChannels;
2977        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2978        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2979
2980        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2981    }
2982}
2983
2984void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2985    CHECK(numChannels == 1 || numChannels == 2);
2986    if (mIsEncoder) {
2987        //////////////// input port ////////////////////
2988        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2989
2990        //////////////// output port ////////////////////
2991        // format
2992        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2993        format.nPortIndex = kPortIndexOutput;
2994        format.nIndex = 0;
2995        status_t err = OMX_ErrorNone;
2996        while (OMX_ErrorNone == err) {
2997            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2998                    &format, sizeof(format)), (status_t)OK);
2999            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3000                break;
3001            }
3002            format.nIndex++;
3003        }
3004        CHECK_EQ((status_t)OK, err);
3005        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3006                &format, sizeof(format)), (status_t)OK);
3007
3008        // port definition
3009        OMX_PARAM_PORTDEFINITIONTYPE def;
3010        InitOMXParams(&def);
3011        def.nPortIndex = kPortIndexOutput;
3012        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3013                &def, sizeof(def)), (status_t)OK);
3014        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3015        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3016        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3017                &def, sizeof(def)), (status_t)OK);
3018
3019        // profile
3020        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3021        InitOMXParams(&profile);
3022        profile.nPortIndex = kPortIndexOutput;
3023        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3024                &profile, sizeof(profile)), (status_t)OK);
3025        profile.nChannels = numChannels;
3026        profile.eChannelMode = (numChannels == 1?
3027                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3028        profile.nSampleRate = sampleRate;
3029        profile.nBitRate = bitRate;
3030        profile.nAudioBandWidth = 0;
3031        profile.nFrameLength = 0;
3032        profile.nAACtools = OMX_AUDIO_AACToolAll;
3033        profile.nAACERtools = OMX_AUDIO_AACERNone;
3034        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3035        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3036        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3037                &profile, sizeof(profile)), (status_t)OK);
3038
3039    } else {
3040        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3041        InitOMXParams(&profile);
3042        profile.nPortIndex = kPortIndexInput;
3043
3044        status_t err = mOMX->getParameter(
3045                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3046        CHECK_EQ(err, (status_t)OK);
3047
3048        profile.nChannels = numChannels;
3049        profile.nSampleRate = sampleRate;
3050        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3051
3052        err = mOMX->setParameter(
3053                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3054        CHECK_EQ(err, (status_t)OK);
3055    }
3056}
3057
3058void OMXCodec::setImageOutputFormat(
3059        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3060    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3061
3062#if 0
3063    OMX_INDEXTYPE index;
3064    status_t err = mOMX->get_extension_index(
3065            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3066    CHECK_EQ(err, (status_t)OK);
3067
3068    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3069    CHECK_EQ(err, (status_t)OK);
3070#endif
3071
3072    OMX_PARAM_PORTDEFINITIONTYPE def;
3073    InitOMXParams(&def);
3074    def.nPortIndex = kPortIndexOutput;
3075
3076    status_t err = mOMX->getParameter(
3077            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3078    CHECK_EQ(err, (status_t)OK);
3079
3080    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3081
3082    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3083
3084    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3085    imageDef->eColorFormat = format;
3086    imageDef->nFrameWidth = width;
3087    imageDef->nFrameHeight = height;
3088
3089    switch (format) {
3090        case OMX_COLOR_FormatYUV420PackedPlanar:
3091        case OMX_COLOR_FormatYUV411Planar:
3092        {
3093            def.nBufferSize = (width * height * 3) / 2;
3094            break;
3095        }
3096
3097        case OMX_COLOR_FormatCbYCrY:
3098        {
3099            def.nBufferSize = width * height * 2;
3100            break;
3101        }
3102
3103        case OMX_COLOR_Format32bitARGB8888:
3104        {
3105            def.nBufferSize = width * height * 4;
3106            break;
3107        }
3108
3109        case OMX_COLOR_Format16bitARGB4444:
3110        case OMX_COLOR_Format16bitARGB1555:
3111        case OMX_COLOR_Format16bitRGB565:
3112        case OMX_COLOR_Format16bitBGR565:
3113        {
3114            def.nBufferSize = width * height * 2;
3115            break;
3116        }
3117
3118        default:
3119            CHECK(!"Should not be here. Unknown color format.");
3120            break;
3121    }
3122
3123    def.nBufferCountActual = def.nBufferCountMin;
3124
3125    err = mOMX->setParameter(
3126            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3127    CHECK_EQ(err, (status_t)OK);
3128}
3129
3130void OMXCodec::setJPEGInputFormat(
3131        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3132    OMX_PARAM_PORTDEFINITIONTYPE def;
3133    InitOMXParams(&def);
3134    def.nPortIndex = kPortIndexInput;
3135
3136    status_t err = mOMX->getParameter(
3137            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3138    CHECK_EQ(err, (status_t)OK);
3139
3140    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3141    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3142
3143    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3144    imageDef->nFrameWidth = width;
3145    imageDef->nFrameHeight = height;
3146
3147    def.nBufferSize = compressedSize;
3148    def.nBufferCountActual = def.nBufferCountMin;
3149
3150    err = mOMX->setParameter(
3151            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3152    CHECK_EQ(err, (status_t)OK);
3153}
3154
3155void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3156    CodecSpecificData *specific =
3157        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3158
3159    specific->mSize = size;
3160    memcpy(specific->mData, data, size);
3161
3162    mCodecSpecificData.push(specific);
3163}
3164
3165void OMXCodec::clearCodecSpecificData() {
3166    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3167        free(mCodecSpecificData.editItemAt(i));
3168    }
3169    mCodecSpecificData.clear();
3170    mCodecSpecificDataIndex = 0;
3171}
3172
3173status_t OMXCodec::start(MetaData *meta) {
3174    Mutex::Autolock autoLock(mLock);
3175
3176    if (mState != LOADED) {
3177        return UNKNOWN_ERROR;
3178    }
3179
3180    sp<MetaData> params = new MetaData;
3181    if (mQuirks & kWantsNALFragments) {
3182        params->setInt32(kKeyWantsNALFragments, true);
3183    }
3184    if (meta) {
3185        int64_t startTimeUs = 0;
3186        int64_t timeUs;
3187        if (meta->findInt64(kKeyTime, &timeUs)) {
3188            startTimeUs = timeUs;
3189        }
3190        params->setInt64(kKeyTime, startTimeUs);
3191    }
3192    status_t err = mSource->start(params.get());
3193
3194    if (err != OK) {
3195        return err;
3196    }
3197
3198    mCodecSpecificDataIndex = 0;
3199    mInitialBufferSubmit = true;
3200    mSignalledEOS = false;
3201    mNoMoreOutputData = false;
3202    mOutputPortSettingsHaveChanged = false;
3203    mSeekTimeUs = -1;
3204    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3205    mTargetTimeUs = -1;
3206    mFilledBuffers.clear();
3207    mPaused = false;
3208
3209    return init();
3210}
3211
3212status_t OMXCodec::stop() {
3213    CODEC_LOGV("stop mState=%d", mState);
3214
3215    Mutex::Autolock autoLock(mLock);
3216
3217    while (isIntermediateState(mState)) {
3218        mAsyncCompletion.wait(mLock);
3219    }
3220
3221    switch (mState) {
3222        case LOADED:
3223        case ERROR:
3224            break;
3225
3226        case EXECUTING:
3227        {
3228            setState(EXECUTING_TO_IDLE);
3229
3230            if (mQuirks & kRequiresFlushBeforeShutdown) {
3231                CODEC_LOGV("This component requires a flush before transitioning "
3232                     "from EXECUTING to IDLE...");
3233
3234                bool emulateInputFlushCompletion =
3235                    !flushPortAsync(kPortIndexInput);
3236
3237                bool emulateOutputFlushCompletion =
3238                    !flushPortAsync(kPortIndexOutput);
3239
3240                if (emulateInputFlushCompletion) {
3241                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3242                }
3243
3244                if (emulateOutputFlushCompletion) {
3245                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3246                }
3247            } else {
3248                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3249                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3250
3251                status_t err =
3252                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3253                CHECK_EQ(err, (status_t)OK);
3254            }
3255
3256            while (mState != LOADED && mState != ERROR) {
3257                mAsyncCompletion.wait(mLock);
3258            }
3259
3260            break;
3261        }
3262
3263        default:
3264        {
3265            CHECK(!"should not be here.");
3266            break;
3267        }
3268    }
3269
3270    if (mLeftOverBuffer) {
3271        mLeftOverBuffer->release();
3272        mLeftOverBuffer = NULL;
3273    }
3274
3275    mSource->stop();
3276
3277    CODEC_LOGV("stopped");
3278
3279    return OK;
3280}
3281
3282sp<MetaData> OMXCodec::getFormat() {
3283    Mutex::Autolock autoLock(mLock);
3284
3285    return mOutputFormat;
3286}
3287
3288status_t OMXCodec::read(
3289        MediaBuffer **buffer, const ReadOptions *options) {
3290    *buffer = NULL;
3291
3292    Mutex::Autolock autoLock(mLock);
3293
3294    if (mState != EXECUTING && mState != RECONFIGURING) {
3295        return UNKNOWN_ERROR;
3296    }
3297
3298    bool seeking = false;
3299    int64_t seekTimeUs;
3300    ReadOptions::SeekMode seekMode;
3301    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3302        seeking = true;
3303    }
3304
3305    if (mInitialBufferSubmit) {
3306        mInitialBufferSubmit = false;
3307
3308        if (seeking) {
3309            CHECK(seekTimeUs >= 0);
3310            mSeekTimeUs = seekTimeUs;
3311            mSeekMode = seekMode;
3312
3313            // There's no reason to trigger the code below, there's
3314            // nothing to flush yet.
3315            seeking = false;
3316            mPaused = false;
3317        }
3318
3319        drainInputBuffers();
3320
3321        if (mState == EXECUTING) {
3322            // Otherwise mState == RECONFIGURING and this code will trigger
3323            // after the output port is reenabled.
3324            fillOutputBuffers();
3325        }
3326    }
3327
3328    if (seeking) {
3329        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3330
3331        mSignalledEOS = false;
3332
3333        CHECK(seekTimeUs >= 0);
3334        mSeekTimeUs = seekTimeUs;
3335        mSeekMode = seekMode;
3336
3337        mFilledBuffers.clear();
3338
3339        CHECK_EQ((int)mState, (int)EXECUTING);
3340
3341        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3342        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3343
3344        if (emulateInputFlushCompletion) {
3345            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3346        }
3347
3348        if (emulateOutputFlushCompletion) {
3349            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3350        }
3351
3352        while (mSeekTimeUs >= 0) {
3353            mBufferFilled.wait(mLock);
3354        }
3355    }
3356
3357    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3358        mBufferFilled.wait(mLock);
3359    }
3360
3361    if (mState == ERROR) {
3362        return UNKNOWN_ERROR;
3363    }
3364
3365    if (mFilledBuffers.empty()) {
3366        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3367    }
3368
3369    if (mOutputPortSettingsHaveChanged) {
3370        mOutputPortSettingsHaveChanged = false;
3371
3372        return INFO_FORMAT_CHANGED;
3373    }
3374
3375    size_t index = *mFilledBuffers.begin();
3376    mFilledBuffers.erase(mFilledBuffers.begin());
3377
3378    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3379    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3380    info->mStatus = OWNED_BY_CLIENT;
3381
3382    info->mMediaBuffer->add_ref();
3383    *buffer = info->mMediaBuffer;
3384
3385    return OK;
3386}
3387
3388void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3389    Mutex::Autolock autoLock(mLock);
3390
3391    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3392    for (size_t i = 0; i < buffers->size(); ++i) {
3393        BufferInfo *info = &buffers->editItemAt(i);
3394
3395        if (info->mMediaBuffer == buffer) {
3396            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3397            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3398
3399            info->mStatus = OWNED_BY_US;
3400
3401            if (buffer->graphicBuffer() == 0) {
3402                fillOutputBuffer(info);
3403            } else {
3404                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3405                int32_t rendered = 0;
3406                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3407                    rendered = 0;
3408                }
3409                if (!rendered) {
3410                    status_t err = cancelBufferToNativeWindow(info);
3411                    if (err < 0) {
3412                        return;
3413                    }
3414                }
3415
3416                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3417
3418                // Dequeue the next buffer from the native window.
3419                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3420                if (nextBufInfo == 0) {
3421                    return;
3422                }
3423
3424                // Give the buffer to the OMX node to fill.
3425                fillOutputBuffer(nextBufInfo);
3426            }
3427            return;
3428        }
3429    }
3430
3431    CHECK(!"should not be here.");
3432}
3433
3434static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3435    static const char *kNames[] = {
3436        "OMX_IMAGE_CodingUnused",
3437        "OMX_IMAGE_CodingAutoDetect",
3438        "OMX_IMAGE_CodingJPEG",
3439        "OMX_IMAGE_CodingJPEG2K",
3440        "OMX_IMAGE_CodingEXIF",
3441        "OMX_IMAGE_CodingTIFF",
3442        "OMX_IMAGE_CodingGIF",
3443        "OMX_IMAGE_CodingPNG",
3444        "OMX_IMAGE_CodingLZW",
3445        "OMX_IMAGE_CodingBMP",
3446    };
3447
3448    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3449
3450    if (type < 0 || (size_t)type >= numNames) {
3451        return "UNKNOWN";
3452    } else {
3453        return kNames[type];
3454    }
3455}
3456
3457static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3458    static const char *kNames[] = {
3459        "OMX_COLOR_FormatUnused",
3460        "OMX_COLOR_FormatMonochrome",
3461        "OMX_COLOR_Format8bitRGB332",
3462        "OMX_COLOR_Format12bitRGB444",
3463        "OMX_COLOR_Format16bitARGB4444",
3464        "OMX_COLOR_Format16bitARGB1555",
3465        "OMX_COLOR_Format16bitRGB565",
3466        "OMX_COLOR_Format16bitBGR565",
3467        "OMX_COLOR_Format18bitRGB666",
3468        "OMX_COLOR_Format18bitARGB1665",
3469        "OMX_COLOR_Format19bitARGB1666",
3470        "OMX_COLOR_Format24bitRGB888",
3471        "OMX_COLOR_Format24bitBGR888",
3472        "OMX_COLOR_Format24bitARGB1887",
3473        "OMX_COLOR_Format25bitARGB1888",
3474        "OMX_COLOR_Format32bitBGRA8888",
3475        "OMX_COLOR_Format32bitARGB8888",
3476        "OMX_COLOR_FormatYUV411Planar",
3477        "OMX_COLOR_FormatYUV411PackedPlanar",
3478        "OMX_COLOR_FormatYUV420Planar",
3479        "OMX_COLOR_FormatYUV420PackedPlanar",
3480        "OMX_COLOR_FormatYUV420SemiPlanar",
3481        "OMX_COLOR_FormatYUV422Planar",
3482        "OMX_COLOR_FormatYUV422PackedPlanar",
3483        "OMX_COLOR_FormatYUV422SemiPlanar",
3484        "OMX_COLOR_FormatYCbYCr",
3485        "OMX_COLOR_FormatYCrYCb",
3486        "OMX_COLOR_FormatCbYCrY",
3487        "OMX_COLOR_FormatCrYCbY",
3488        "OMX_COLOR_FormatYUV444Interleaved",
3489        "OMX_COLOR_FormatRawBayer8bit",
3490        "OMX_COLOR_FormatRawBayer10bit",
3491        "OMX_COLOR_FormatRawBayer8bitcompressed",
3492        "OMX_COLOR_FormatL2",
3493        "OMX_COLOR_FormatL4",
3494        "OMX_COLOR_FormatL8",
3495        "OMX_COLOR_FormatL16",
3496        "OMX_COLOR_FormatL24",
3497        "OMX_COLOR_FormatL32",
3498        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3499        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3500        "OMX_COLOR_Format18BitBGR666",
3501        "OMX_COLOR_Format24BitARGB6666",
3502        "OMX_COLOR_Format24BitABGR6666",
3503    };
3504
3505    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3506
3507    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3508        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3509    } else if (type < 0 || (size_t)type >= numNames) {
3510        return "UNKNOWN";
3511    } else {
3512        return kNames[type];
3513    }
3514}
3515
3516static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3517    static const char *kNames[] = {
3518        "OMX_VIDEO_CodingUnused",
3519        "OMX_VIDEO_CodingAutoDetect",
3520        "OMX_VIDEO_CodingMPEG2",
3521        "OMX_VIDEO_CodingH263",
3522        "OMX_VIDEO_CodingMPEG4",
3523        "OMX_VIDEO_CodingWMV",
3524        "OMX_VIDEO_CodingRV",
3525        "OMX_VIDEO_CodingAVC",
3526        "OMX_VIDEO_CodingMJPEG",
3527    };
3528
3529    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3530
3531    if (type < 0 || (size_t)type >= numNames) {
3532        return "UNKNOWN";
3533    } else {
3534        return kNames[type];
3535    }
3536}
3537
3538static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3539    static const char *kNames[] = {
3540        "OMX_AUDIO_CodingUnused",
3541        "OMX_AUDIO_CodingAutoDetect",
3542        "OMX_AUDIO_CodingPCM",
3543        "OMX_AUDIO_CodingADPCM",
3544        "OMX_AUDIO_CodingAMR",
3545        "OMX_AUDIO_CodingGSMFR",
3546        "OMX_AUDIO_CodingGSMEFR",
3547        "OMX_AUDIO_CodingGSMHR",
3548        "OMX_AUDIO_CodingPDCFR",
3549        "OMX_AUDIO_CodingPDCEFR",
3550        "OMX_AUDIO_CodingPDCHR",
3551        "OMX_AUDIO_CodingTDMAFR",
3552        "OMX_AUDIO_CodingTDMAEFR",
3553        "OMX_AUDIO_CodingQCELP8",
3554        "OMX_AUDIO_CodingQCELP13",
3555        "OMX_AUDIO_CodingEVRC",
3556        "OMX_AUDIO_CodingSMV",
3557        "OMX_AUDIO_CodingG711",
3558        "OMX_AUDIO_CodingG723",
3559        "OMX_AUDIO_CodingG726",
3560        "OMX_AUDIO_CodingG729",
3561        "OMX_AUDIO_CodingAAC",
3562        "OMX_AUDIO_CodingMP3",
3563        "OMX_AUDIO_CodingSBC",
3564        "OMX_AUDIO_CodingVORBIS",
3565        "OMX_AUDIO_CodingWMA",
3566        "OMX_AUDIO_CodingRA",
3567        "OMX_AUDIO_CodingMIDI",
3568    };
3569
3570    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3571
3572    if (type < 0 || (size_t)type >= numNames) {
3573        return "UNKNOWN";
3574    } else {
3575        return kNames[type];
3576    }
3577}
3578
3579static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3580    static const char *kNames[] = {
3581        "OMX_AUDIO_PCMModeLinear",
3582        "OMX_AUDIO_PCMModeALaw",
3583        "OMX_AUDIO_PCMModeMULaw",
3584    };
3585
3586    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3587
3588    if (type < 0 || (size_t)type >= numNames) {
3589        return "UNKNOWN";
3590    } else {
3591        return kNames[type];
3592    }
3593}
3594
3595static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3596    static const char *kNames[] = {
3597        "OMX_AUDIO_AMRBandModeUnused",
3598        "OMX_AUDIO_AMRBandModeNB0",
3599        "OMX_AUDIO_AMRBandModeNB1",
3600        "OMX_AUDIO_AMRBandModeNB2",
3601        "OMX_AUDIO_AMRBandModeNB3",
3602        "OMX_AUDIO_AMRBandModeNB4",
3603        "OMX_AUDIO_AMRBandModeNB5",
3604        "OMX_AUDIO_AMRBandModeNB6",
3605        "OMX_AUDIO_AMRBandModeNB7",
3606        "OMX_AUDIO_AMRBandModeWB0",
3607        "OMX_AUDIO_AMRBandModeWB1",
3608        "OMX_AUDIO_AMRBandModeWB2",
3609        "OMX_AUDIO_AMRBandModeWB3",
3610        "OMX_AUDIO_AMRBandModeWB4",
3611        "OMX_AUDIO_AMRBandModeWB5",
3612        "OMX_AUDIO_AMRBandModeWB6",
3613        "OMX_AUDIO_AMRBandModeWB7",
3614        "OMX_AUDIO_AMRBandModeWB8",
3615    };
3616
3617    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3618
3619    if (type < 0 || (size_t)type >= numNames) {
3620        return "UNKNOWN";
3621    } else {
3622        return kNames[type];
3623    }
3624}
3625
3626static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3627    static const char *kNames[] = {
3628        "OMX_AUDIO_AMRFrameFormatConformance",
3629        "OMX_AUDIO_AMRFrameFormatIF1",
3630        "OMX_AUDIO_AMRFrameFormatIF2",
3631        "OMX_AUDIO_AMRFrameFormatFSF",
3632        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3633        "OMX_AUDIO_AMRFrameFormatITU",
3634    };
3635
3636    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3637
3638    if (type < 0 || (size_t)type >= numNames) {
3639        return "UNKNOWN";
3640    } else {
3641        return kNames[type];
3642    }
3643}
3644
3645void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3646    OMX_PARAM_PORTDEFINITIONTYPE def;
3647    InitOMXParams(&def);
3648    def.nPortIndex = portIndex;
3649
3650    status_t err = mOMX->getParameter(
3651            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3652    CHECK_EQ(err, (status_t)OK);
3653
3654    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3655
3656    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3657          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3658
3659    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3660    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3661    printf("  nBufferSize = %ld\n", def.nBufferSize);
3662
3663    switch (def.eDomain) {
3664        case OMX_PortDomainImage:
3665        {
3666            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3667
3668            printf("\n");
3669            printf("  // Image\n");
3670            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3671            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3672            printf("  nStride = %ld\n", imageDef->nStride);
3673
3674            printf("  eCompressionFormat = %s\n",
3675                   imageCompressionFormatString(imageDef->eCompressionFormat));
3676
3677            printf("  eColorFormat = %s\n",
3678                   colorFormatString(imageDef->eColorFormat));
3679
3680            break;
3681        }
3682
3683        case OMX_PortDomainVideo:
3684        {
3685            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3686
3687            printf("\n");
3688            printf("  // Video\n");
3689            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3690            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3691            printf("  nStride = %ld\n", videoDef->nStride);
3692
3693            printf("  eCompressionFormat = %s\n",
3694                   videoCompressionFormatString(videoDef->eCompressionFormat));
3695
3696            printf("  eColorFormat = %s\n",
3697                   colorFormatString(videoDef->eColorFormat));
3698
3699            break;
3700        }
3701
3702        case OMX_PortDomainAudio:
3703        {
3704            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3705
3706            printf("\n");
3707            printf("  // Audio\n");
3708            printf("  eEncoding = %s\n",
3709                   audioCodingTypeString(audioDef->eEncoding));
3710
3711            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3712                OMX_AUDIO_PARAM_PCMMODETYPE params;
3713                InitOMXParams(&params);
3714                params.nPortIndex = portIndex;
3715
3716                err = mOMX->getParameter(
3717                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3718                CHECK_EQ(err, (status_t)OK);
3719
3720                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3721                printf("  nChannels = %ld\n", params.nChannels);
3722                printf("  bInterleaved = %d\n", params.bInterleaved);
3723                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3724
3725                printf("  eNumData = %s\n",
3726                       params.eNumData == OMX_NumericalDataSigned
3727                        ? "signed" : "unsigned");
3728
3729                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3730            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3731                OMX_AUDIO_PARAM_AMRTYPE amr;
3732                InitOMXParams(&amr);
3733                amr.nPortIndex = portIndex;
3734
3735                err = mOMX->getParameter(
3736                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3737                CHECK_EQ(err, (status_t)OK);
3738
3739                printf("  nChannels = %ld\n", amr.nChannels);
3740                printf("  eAMRBandMode = %s\n",
3741                        amrBandModeString(amr.eAMRBandMode));
3742                printf("  eAMRFrameFormat = %s\n",
3743                        amrFrameFormatString(amr.eAMRFrameFormat));
3744            }
3745
3746            break;
3747        }
3748
3749        default:
3750        {
3751            printf("  // Unknown\n");
3752            break;
3753        }
3754    }
3755
3756    printf("}\n");
3757}
3758
3759status_t OMXCodec::initNativeWindow() {
3760    // Enable use of a GraphicBuffer as the output for this node.  This must
3761    // happen before getting the IndexParamPortDefinition parameter because it
3762    // will affect the pixel format that the node reports.
3763    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3764    if (err != 0) {
3765        return err;
3766    }
3767
3768    return OK;
3769}
3770
3771void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3772    mOutputFormat = new MetaData;
3773    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3774    if (mIsEncoder) {
3775        int32_t timeScale;
3776        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3777            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3778        }
3779    }
3780
3781    OMX_PARAM_PORTDEFINITIONTYPE def;
3782    InitOMXParams(&def);
3783    def.nPortIndex = kPortIndexOutput;
3784
3785    status_t err = mOMX->getParameter(
3786            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3787    CHECK_EQ(err, (status_t)OK);
3788
3789    switch (def.eDomain) {
3790        case OMX_PortDomainImage:
3791        {
3792            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3793            CHECK_EQ((int)imageDef->eCompressionFormat,
3794                     (int)OMX_IMAGE_CodingUnused);
3795
3796            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3797            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3798            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3799            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3800            break;
3801        }
3802
3803        case OMX_PortDomainAudio:
3804        {
3805            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3806
3807            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3808                OMX_AUDIO_PARAM_PCMMODETYPE params;
3809                InitOMXParams(&params);
3810                params.nPortIndex = kPortIndexOutput;
3811
3812                err = mOMX->getParameter(
3813                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3814                CHECK_EQ(err, (status_t)OK);
3815
3816                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3817                CHECK_EQ(params.nBitPerSample, 16u);
3818                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3819
3820                int32_t numChannels, sampleRate;
3821                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3822                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3823
3824                if ((OMX_U32)numChannels != params.nChannels) {
3825                    LOGW("Codec outputs a different number of channels than "
3826                         "the input stream contains (contains %d channels, "
3827                         "codec outputs %ld channels).",
3828                         numChannels, params.nChannels);
3829                }
3830
3831                mOutputFormat->setCString(
3832                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3833
3834                // Use the codec-advertised number of channels, as some
3835                // codecs appear to output stereo even if the input data is
3836                // mono. If we know the codec lies about this information,
3837                // use the actual number of channels instead.
3838                mOutputFormat->setInt32(
3839                        kKeyChannelCount,
3840                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3841                            ? numChannels : params.nChannels);
3842
3843                // The codec-reported sampleRate is not reliable...
3844                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3845            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3846                OMX_AUDIO_PARAM_AMRTYPE amr;
3847                InitOMXParams(&amr);
3848                amr.nPortIndex = kPortIndexOutput;
3849
3850                err = mOMX->getParameter(
3851                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3852                CHECK_EQ(err, (status_t)OK);
3853
3854                CHECK_EQ(amr.nChannels, 1u);
3855                mOutputFormat->setInt32(kKeyChannelCount, 1);
3856
3857                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3858                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3859                    mOutputFormat->setCString(
3860                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3861                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3862                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3863                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3864                    mOutputFormat->setCString(
3865                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3866                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3867                } else {
3868                    CHECK(!"Unknown AMR band mode.");
3869                }
3870            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3871                mOutputFormat->setCString(
3872                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3873                int32_t numChannels, sampleRate, bitRate;
3874                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3875                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3876                inputFormat->findInt32(kKeyBitRate, &bitRate);
3877                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3878                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3879                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3880            } else {
3881                CHECK(!"Should not be here. Unknown audio encoding.");
3882            }
3883            break;
3884        }
3885
3886        case OMX_PortDomainVideo:
3887        {
3888            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3889
3890            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3891                mOutputFormat->setCString(
3892                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3893            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3894                mOutputFormat->setCString(
3895                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3896            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3897                mOutputFormat->setCString(
3898                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3899            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3900                mOutputFormat->setCString(
3901                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3902            } else {
3903                CHECK(!"Unknown compression format.");
3904            }
3905
3906            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3907            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3908            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3909
3910            if (!mIsEncoder) {
3911                OMX_CONFIG_RECTTYPE rect;
3912                status_t err =
3913                        mOMX->getConfig(
3914                            mNode, OMX_IndexConfigCommonOutputCrop,
3915                            &rect, sizeof(rect));
3916
3917                if (err == OK) {
3918                    CHECK_GE(rect.nLeft, 0);
3919                    CHECK_GE(rect.nTop, 0);
3920                    CHECK_GE(rect.nWidth, 0u);
3921                    CHECK_GE(rect.nHeight, 0u);
3922                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
3923                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
3924
3925                    mOutputFormat->setRect(
3926                            kKeyCropRect,
3927                            rect.nLeft,
3928                            rect.nTop,
3929                            rect.nLeft + rect.nWidth - 1,
3930                            rect.nTop + rect.nHeight - 1);
3931                } else {
3932                    mOutputFormat->setRect(
3933                            kKeyCropRect,
3934                            0, 0,
3935                            video_def->nFrameWidth - 1,
3936                            video_def->nFrameHeight - 1);
3937                }
3938            }
3939
3940            break;
3941        }
3942
3943        default:
3944        {
3945            CHECK(!"should not be here, neither audio nor video.");
3946            break;
3947        }
3948    }
3949}
3950
3951status_t OMXCodec::pause() {
3952    Mutex::Autolock autoLock(mLock);
3953
3954    mPaused = true;
3955
3956    return OK;
3957}
3958
3959////////////////////////////////////////////////////////////////////////////////
3960
3961status_t QueryCodecs(
3962        const sp<IOMX> &omx,
3963        const char *mime, bool queryDecoders,
3964        Vector<CodecCapabilities> *results) {
3965    results->clear();
3966
3967    for (int index = 0;; ++index) {
3968        const char *componentName;
3969
3970        if (!queryDecoders) {
3971            componentName = GetCodec(
3972                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3973                    mime, index);
3974        } else {
3975            componentName = GetCodec(
3976                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3977                    mime, index);
3978        }
3979
3980        if (!componentName) {
3981            return OK;
3982        }
3983
3984        if (strncmp(componentName, "OMX.", 4)) {
3985            // Not an OpenMax component but a software codec.
3986
3987            results->push();
3988            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3989            caps->mComponentName = componentName;
3990
3991            continue;
3992        }
3993
3994        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3995        IOMX::node_id node;
3996        status_t err = omx->allocateNode(componentName, observer, &node);
3997
3998        if (err != OK) {
3999            continue;
4000        }
4001
4002        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4003
4004        results->push();
4005        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4006        caps->mComponentName = componentName;
4007
4008        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4009        InitOMXParams(&param);
4010
4011        param.nPortIndex = queryDecoders ? 0 : 1;
4012
4013        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4014            err = omx->getParameter(
4015                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4016                    &param, sizeof(param));
4017
4018            if (err != OK) {
4019                break;
4020            }
4021
4022            CodecProfileLevel profileLevel;
4023            profileLevel.mProfile = param.eProfile;
4024            profileLevel.mLevel = param.eLevel;
4025
4026            caps->mProfileLevels.push(profileLevel);
4027        }
4028
4029        // Color format query
4030        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4031        InitOMXParams(&portFormat);
4032        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4033        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4034            err = omx->getParameter(
4035                    node, OMX_IndexParamVideoPortFormat,
4036                    &portFormat, sizeof(portFormat));
4037            if (err != OK) {
4038                break;
4039            }
4040            caps->mColorFormats.push(portFormat.eColorFormat);
4041        }
4042
4043        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4044    }
4045}
4046
4047void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4048    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4049    CHECK(mOMXLivesLocally);
4050
4051    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4052    header->pBuffer = (OMX_U8 *)info->mData;
4053}
4054
4055}  // namespace android
4056