OMXCodec.cpp revision 14c858e80dfe2030c9f343dc0c6e2048e030731b 
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            Mutex::Autolock autoLock(codec->mLock);
239            codec->on_message(msg);
240            codec.clear();
241        }
242    }
243
244protected:
245    virtual ~OMXCodecObserver() {}
246
247private:
248    wp<OMXCodec> mTarget;
249
250    OMXCodecObserver(const OMXCodecObserver &);
251    OMXCodecObserver &operator=(const OMXCodecObserver &);
252};
253
254static const char *GetCodec(const CodecInfo *info, size_t numInfos,
255                            const char *mime, int index) {
256    CHECK(index >= 0);
257    for(size_t i = 0; i < numInfos; ++i) {
258        if (!strcasecmp(mime, info[i].mime)) {
259            if (index == 0) {
260                return info[i].codec;
261            }
262
263            --index;
264        }
265    }
266
267    return NULL;
268}
269
270template<class T>
271static void InitOMXParams(T *params) {
272    params->nSize = sizeof(T);
273    params->nVersion.s.nVersionMajor = 1;
274    params->nVersion.s.nVersionMinor = 0;
275    params->nVersion.s.nRevision = 0;
276    params->nVersion.s.nStep = 0;
277}
278
279static bool IsSoftwareCodec(const char *componentName) {
280    if (!strncmp("OMX.", componentName, 4)) {
281        return false;
282    }
283
284    return true;
285}
286
287// A sort order in which non-OMX components are first,
288// followed by software codecs, and followed by all the others.
289static int CompareSoftwareCodecsFirst(
290        const String8 *elem1, const String8 *elem2) {
291    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
292    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
293
294    if (isNotOMX1) {
295        if (isNotOMX2) { return 0; }
296        return -1;
297    }
298    if (isNotOMX2) {
299        return 1;
300    }
301
302    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
303    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
304
305    if (isSoftwareCodec1) {
306        if (isSoftwareCodec2) { return 0; }
307        return -1;
308    }
309
310    if (isSoftwareCodec2) {
311        return 1;
312    }
313
314    return 0;
315}
316
317// static
318uint32_t OMXCodec::getComponentQuirks(
319        const char *componentName, bool isEncoder) {
320    uint32_t quirks = 0;
321
322    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
323         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
324         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
325         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
326        quirks |= kDecoderLiesAboutNumberOfChannels;
327    }
328
329    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
330        quirks |= kNeedsFlushBeforeDisable;
331        quirks |= kDecoderLiesAboutNumberOfChannels;
332    }
333    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
334        quirks |= kNeedsFlushBeforeDisable;
335        quirks |= kRequiresFlushCompleteEmulation;
336        quirks |= kSupportsMultipleFramesPerInputBuffer;
337    }
338    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
339        quirks |= kRequiresLoadedToIdleAfterAllocation;
340        quirks |= kRequiresAllocateBufferOnInputPorts;
341        quirks |= kRequiresAllocateBufferOnOutputPorts;
342        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
343
344            // The AVC encoder advertises the size of output buffers
345            // based on the input video resolution and assumes
346            // the worst/least compression ratio is 0.5. It is found that
347            // sometimes, the output buffer size is larger than
348            // size advertised by the encoder.
349            quirks |= kRequiresLargerEncoderOutputBuffer;
350        }
351    }
352    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
353    }
354    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
355        quirks |= kRequiresAllocateBufferOnOutputPorts;
356        quirks |= kDefersOutputBufferAllocation;
357    }
358    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
359        quirks |= kRequiresAllocateBufferOnInputPorts;
360        quirks |= kRequiresAllocateBufferOnOutputPorts;
361        quirks |= kDefersOutputBufferAllocation;
362    }
363
364    if (!strncmp(componentName, "OMX.TI.", 7)) {
365        // Apparently I must not use OMX_UseBuffer on either input or
366        // output ports on any of the TI components or quote:
367        // "(I) may have unexpected problem (sic) which can be timing related
368        //  and hard to reproduce."
369
370        quirks |= kRequiresAllocateBufferOnInputPorts;
371        quirks |= kRequiresAllocateBufferOnOutputPorts;
372        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
373            quirks |= kAvoidMemcopyInputRecordingFrames;
374        }
375    }
376
377    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
378        quirks |= kInputBufferSizesAreBogus;
379    }
380
381    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
382        // These output buffers contain no video data, just some
383        // opaque information that allows the overlay to display their
384        // contents.
385        quirks |= kOutputBuffersAreUnreadable;
386    }
387
388    return quirks;
389}
390
391// static
392void OMXCodec::findMatchingCodecs(
393        const char *mime,
394        bool createEncoder, const char *matchComponentName,
395        uint32_t flags,
396        Vector<String8> *matchingCodecs) {
397    matchingCodecs->clear();
398
399    for (int index = 0;; ++index) {
400        const char *componentName;
401
402        if (createEncoder) {
403            componentName = GetCodec(
404                    kEncoderInfo,
405                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
406                    mime, index);
407        } else {
408            componentName = GetCodec(
409                    kDecoderInfo,
410                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
411                    mime, index);
412        }
413
414        if (!componentName) {
415            break;
416        }
417
418        // If a specific codec is requested, skip the non-matching ones.
419        if (matchComponentName && strcmp(componentName, matchComponentName)) {
420            continue;
421        }
422
423        // When requesting software-only codecs, only push software codecs
424        // When requesting hardware-only codecs, only push hardware codecs
425        // When there is request neither for software-only nor for
426        // hardware-only codecs, push all codecs
427        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
428            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
429            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
430
431            matchingCodecs->push(String8(componentName));
432        }
433    }
434
435    if (flags & kPreferSoftwareCodecs) {
436        matchingCodecs->sort(CompareSoftwareCodecsFirst);
437    }
438}
439
440// static
441sp<MediaSource> OMXCodec::Create(
442        const sp<IOMX> &omx,
443        const sp<MetaData> &meta, bool createEncoder,
444        const sp<MediaSource> &source,
445        const char *matchComponentName,
446        uint32_t flags,
447        const sp<ANativeWindow> &nativeWindow) {
448    const char *mime;
449    bool success = meta->findCString(kKeyMIMEType, &mime);
450    CHECK(success);
451
452    Vector<String8> matchingCodecs;
453    findMatchingCodecs(
454            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
455
456    if (matchingCodecs.isEmpty()) {
457        return NULL;
458    }
459
460    sp<OMXCodecObserver> observer = new OMXCodecObserver;
461    IOMX::node_id node = 0;
462
463    const char *componentName;
464    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
465        componentName = matchingCodecs[i].string();
466
467        sp<MediaSource> softwareCodec = createEncoder?
468            InstantiateSoftwareEncoder(componentName, source, meta):
469            InstantiateSoftwareCodec(componentName, source);
470
471        if (softwareCodec != NULL) {
472            LOGV("Successfully allocated software codec '%s'", componentName);
473
474            return softwareCodec;
475        }
476
477        LOGV("Attempting to allocate OMX node '%s'", componentName);
478
479        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
480
481        if (!createEncoder
482                && (quirks & kOutputBuffersAreUnreadable)
483                && (flags & kClientNeedsFramebuffer)) {
484            if (strncmp(componentName, "OMX.SEC.", 8)) {
485                // For OMX.SEC.* decoders we can enable a special mode that
486                // gives the client access to the framebuffer contents.
487
488                LOGW("Component '%s' does not give the client access to "
489                     "the framebuffer contents. Skipping.",
490                     componentName);
491
492                continue;
493            }
494        }
495
496        status_t err = omx->allocateNode(componentName, observer, &node);
497        if (err == OK) {
498            LOGV("Successfully allocated OMX node '%s'", componentName);
499
500            sp<OMXCodec> codec = new OMXCodec(
501                    omx, node, quirks,
502                    createEncoder, mime, componentName,
503                    source, nativeWindow);
504
505            observer->setCodec(codec);
506
507            err = codec->configureCodec(meta, flags);
508
509            if (err == OK) {
510                return codec;
511            }
512
513            LOGV("Failed to configure codec '%s'", componentName);
514        }
515    }
516
517    return NULL;
518}
519
520status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
521    mIsMetaDataStoredInVideoBuffers = false;
522    if (flags & kStoreMetaDataInVideoBuffers) {
523        mIsMetaDataStoredInVideoBuffers = true;
524    }
525    if (!(flags & kIgnoreCodecSpecificData)) {
526        uint32_t type;
527        const void *data;
528        size_t size;
529        if (meta->findData(kKeyESDS, &type, &data, &size)) {
530            ESDS esds((const char *)data, size);
531            CHECK_EQ(esds.InitCheck(), (status_t)OK);
532
533            const void *codec_specific_data;
534            size_t codec_specific_data_size;
535            esds.getCodecSpecificInfo(
536                    &codec_specific_data, &codec_specific_data_size);
537
538            addCodecSpecificData(
539                    codec_specific_data, codec_specific_data_size);
540        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
541            // Parse the AVCDecoderConfigurationRecord
542
543            const uint8_t *ptr = (const uint8_t *)data;
544
545            CHECK(size >= 7);
546            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
547            uint8_t profile = ptr[1];
548            uint8_t level = ptr[3];
549
550            // There is decodable content out there that fails the following
551            // assertion, let's be lenient for now...
552            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
553
554            size_t lengthSize = 1 + (ptr[4] & 3);
555
556            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
557            // violates it...
558            // CHECK((ptr[5] >> 5) == 7);  // reserved
559
560            size_t numSeqParameterSets = ptr[5] & 31;
561
562            ptr += 6;
563            size -= 6;
564
565            for (size_t i = 0; i < numSeqParameterSets; ++i) {
566                CHECK(size >= 2);
567                size_t length = U16_AT(ptr);
568
569                ptr += 2;
570                size -= 2;
571
572                CHECK(size >= length);
573
574                addCodecSpecificData(ptr, length);
575
576                ptr += length;
577                size -= length;
578            }
579
580            CHECK(size >= 1);
581            size_t numPictureParameterSets = *ptr;
582            ++ptr;
583            --size;
584
585            for (size_t i = 0; i < numPictureParameterSets; ++i) {
586                CHECK(size >= 2);
587                size_t length = U16_AT(ptr);
588
589                ptr += 2;
590                size -= 2;
591
592                CHECK(size >= length);
593
594                addCodecSpecificData(ptr, length);
595
596                ptr += length;
597                size -= length;
598            }
599
600            CODEC_LOGI(
601                    "AVC profile = %d (%s), level = %d",
602                    (int)profile, AVCProfileToString(profile), level);
603
604            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
605                && (profile != kAVCProfileBaseline || level > 30)) {
606                // This stream exceeds the decoder's capabilities. The decoder
607                // does not handle this gracefully and would clobber the heap
608                // and wreak havoc instead...
609
610                LOGE("Profile and/or level exceed the decoder's capabilities.");
611                return ERROR_UNSUPPORTED;
612            }
613        }
614    }
615
616    int32_t bitRate = 0;
617    if (mIsEncoder) {
618        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
619    }
620    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
621        setAMRFormat(false /* isWAMR */, bitRate);
622    }
623    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
624        setAMRFormat(true /* isWAMR */, bitRate);
625    }
626    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
627        int32_t numChannels, sampleRate;
628        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
629        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
630
631        setAACFormat(numChannels, sampleRate, bitRate);
632    }
633
634    if (!strncasecmp(mMIME, "video/", 6)) {
635
636        if (mIsEncoder) {
637            setVideoInputFormat(mMIME, meta);
638        } else {
639            int32_t width, height;
640            bool success = meta->findInt32(kKeyWidth, &width);
641            success = success && meta->findInt32(kKeyHeight, &height);
642            CHECK(success);
643            status_t err = setVideoOutputFormat(
644                    mMIME, width, height);
645
646            if (err != OK) {
647                return err;
648            }
649        }
650    }
651
652    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
653        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
654        OMX_COLOR_FORMATTYPE format =
655            OMX_COLOR_Format32bitARGB8888;
656            // OMX_COLOR_FormatYUV420PackedPlanar;
657            // OMX_COLOR_FormatCbYCrY;
658            // OMX_COLOR_FormatYUV411Planar;
659
660        int32_t width, height;
661        bool success = meta->findInt32(kKeyWidth, &width);
662        success = success && meta->findInt32(kKeyHeight, &height);
663
664        int32_t compressedSize;
665        success = success && meta->findInt32(
666                kKeyMaxInputSize, &compressedSize);
667
668        CHECK(success);
669        CHECK(compressedSize > 0);
670
671        setImageOutputFormat(format, width, height);
672        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
673    }
674
675    int32_t maxInputSize;
676    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
677        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
678    }
679
680    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
681        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
682        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
683        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
684    }
685
686    initOutputFormat(meta);
687
688    if ((flags & kClientNeedsFramebuffer)
689            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
690        OMX_INDEXTYPE index;
691
692        status_t err =
693            mOMX->getExtensionIndex(
694                    mNode,
695                    "OMX.SEC.index.ThumbnailMode",
696                    &index);
697
698        if (err != OK) {
699            return err;
700        }
701
702        OMX_BOOL enable = OMX_TRUE;
703        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
704
705        if (err != OK) {
706            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
707                       "returned error 0x%08x", err);
708
709            return err;
710        }
711
712        mQuirks &= ~kOutputBuffersAreUnreadable;
713    }
714
715    if (mNativeWindow != NULL
716        && !mIsEncoder
717        && !strncasecmp(mMIME, "video/", 6)
718        && !strncmp(mComponentName, "OMX.", 4)) {
719        status_t err = initNativeWindow();
720        if (err != OK) {
721            return err;
722        }
723    }
724
725    return OK;
726}
727
728void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
729    OMX_PARAM_PORTDEFINITIONTYPE def;
730    InitOMXParams(&def);
731    def.nPortIndex = portIndex;
732
733    status_t err = mOMX->getParameter(
734            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
735    CHECK_EQ(err, (status_t)OK);
736
737    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
738        || (def.nBufferSize < size)) {
739        def.nBufferSize = size;
740    }
741
742    err = mOMX->setParameter(
743            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
744    CHECK_EQ(err, (status_t)OK);
745
746    err = mOMX->getParameter(
747            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
748    CHECK_EQ(err, (status_t)OK);
749
750    // Make sure the setting actually stuck.
751    if (portIndex == kPortIndexInput
752            && (mQuirks & kInputBufferSizesAreBogus)) {
753        CHECK_EQ(def.nBufferSize, size);
754    } else {
755        CHECK(def.nBufferSize >= size);
756    }
757}
758
759status_t OMXCodec::setVideoPortFormatType(
760        OMX_U32 portIndex,
761        OMX_VIDEO_CODINGTYPE compressionFormat,
762        OMX_COLOR_FORMATTYPE colorFormat) {
763    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
764    InitOMXParams(&format);
765    format.nPortIndex = portIndex;
766    format.nIndex = 0;
767    bool found = false;
768
769    OMX_U32 index = 0;
770    for (;;) {
771        format.nIndex = index;
772        status_t err = mOMX->getParameter(
773                mNode, OMX_IndexParamVideoPortFormat,
774                &format, sizeof(format));
775
776        if (err != OK) {
777            return err;
778        }
779
780        // The following assertion is violated by TI's video decoder.
781        // CHECK_EQ(format.nIndex, index);
782
783#if 1
784        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
785             portIndex,
786             index, format.eCompressionFormat, format.eColorFormat);
787#endif
788
789        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
790            if (portIndex == kPortIndexInput
791                    && colorFormat == format.eColorFormat) {
792                // eCompressionFormat does not seem right.
793                found = true;
794                break;
795            }
796            if (portIndex == kPortIndexOutput
797                    && compressionFormat == format.eCompressionFormat) {
798                // eColorFormat does not seem right.
799                found = true;
800                break;
801            }
802        }
803
804        if (format.eCompressionFormat == compressionFormat
805            && format.eColorFormat == colorFormat) {
806            found = true;
807            break;
808        }
809
810        ++index;
811    }
812
813    if (!found) {
814        return UNKNOWN_ERROR;
815    }
816
817    CODEC_LOGV("found a match.");
818    status_t err = mOMX->setParameter(
819            mNode, OMX_IndexParamVideoPortFormat,
820            &format, sizeof(format));
821
822    return err;
823}
824
825static size_t getFrameSize(
826        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
827    switch (colorFormat) {
828        case OMX_COLOR_FormatYCbYCr:
829        case OMX_COLOR_FormatCbYCrY:
830            return width * height * 2;
831
832        case OMX_COLOR_FormatYUV420Planar:
833        case OMX_COLOR_FormatYUV420SemiPlanar:
834            return (width * height * 3) / 2;
835
836        default:
837            CHECK(!"Should not be here. Unsupported color format.");
838            break;
839    }
840}
841
842status_t OMXCodec::findTargetColorFormat(
843        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
844    LOGV("findTargetColorFormat");
845    CHECK(mIsEncoder);
846
847    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
848    int32_t targetColorFormat;
849    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
850        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
851    } else {
852        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
853            *colorFormat = OMX_COLOR_FormatYCbYCr;
854        }
855    }
856
857    // Check whether the target color format is supported.
858    return isColorFormatSupported(*colorFormat, kPortIndexInput);
859}
860
861status_t OMXCodec::isColorFormatSupported(
862        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
863    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
864
865    // Enumerate all the color formats supported by
866    // the omx component to see whether the given
867    // color format is supported.
868    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
869    InitOMXParams(&portFormat);
870    portFormat.nPortIndex = portIndex;
871    OMX_U32 index = 0;
872    portFormat.nIndex = index;
873    while (true) {
874        if (OMX_ErrorNone != mOMX->getParameter(
875                mNode, OMX_IndexParamVideoPortFormat,
876                &portFormat, sizeof(portFormat))) {
877            break;
878        }
879        // Make sure that omx component does not overwrite
880        // the incremented index (bug 2897413).
881        CHECK_EQ(index, portFormat.nIndex);
882        if ((portFormat.eColorFormat == colorFormat)) {
883            LOGV("Found supported color format: %d", portFormat.eColorFormat);
884            return OK;  // colorFormat is supported!
885        }
886        ++index;
887        portFormat.nIndex = index;
888
889        // OMX Spec defines less than 50 color formats
890        // 1000 is more than enough for us to tell whether the omx
891        // component in question is buggy or not.
892        if (index >= 1000) {
893            LOGE("More than %ld color formats are supported???", index);
894            break;
895        }
896    }
897
898    LOGE("color format %d is not supported", colorFormat);
899    return UNKNOWN_ERROR;
900}
901
902void OMXCodec::setVideoInputFormat(
903        const char *mime, const sp<MetaData>& meta) {
904
905    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
906    bool success = meta->findInt32(kKeyWidth, &width);
907    success = success && meta->findInt32(kKeyHeight, &height);
908    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
909    success = success && meta->findInt32(kKeyBitRate, &bitRate);
910    success = success && meta->findInt32(kKeyStride, &stride);
911    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
912    CHECK(success);
913    CHECK(stride != 0);
914
915    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
916    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
917        compressionFormat = OMX_VIDEO_CodingAVC;
918    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
919        compressionFormat = OMX_VIDEO_CodingMPEG4;
920    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
921        compressionFormat = OMX_VIDEO_CodingH263;
922    } else {
923        LOGE("Not a supported video mime type: %s", mime);
924        CHECK(!"Should not be here. Not a supported video mime type.");
925    }
926
927    OMX_COLOR_FORMATTYPE colorFormat;
928    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
929
930    status_t err;
931    OMX_PARAM_PORTDEFINITIONTYPE def;
932    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
933
934    //////////////////////// Input port /////////////////////////
935    CHECK_EQ(setVideoPortFormatType(
936            kPortIndexInput, OMX_VIDEO_CodingUnused,
937            colorFormat), (status_t)OK);
938
939    InitOMXParams(&def);
940    def.nPortIndex = kPortIndexInput;
941
942    err = mOMX->getParameter(
943            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
944    CHECK_EQ(err, (status_t)OK);
945
946    def.nBufferSize = getFrameSize(colorFormat,
947            stride > 0? stride: -stride, sliceHeight);
948
949    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
950
951    video_def->nFrameWidth = width;
952    video_def->nFrameHeight = height;
953    video_def->nStride = stride;
954    video_def->nSliceHeight = sliceHeight;
955    video_def->xFramerate = (frameRate << 16);  // Q16 format
956    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
957    video_def->eColorFormat = colorFormat;
958
959    err = mOMX->setParameter(
960            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
961    CHECK_EQ(err, (status_t)OK);
962
963    //////////////////////// Output port /////////////////////////
964    CHECK_EQ(setVideoPortFormatType(
965            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
966            (status_t)OK);
967    InitOMXParams(&def);
968    def.nPortIndex = kPortIndexOutput;
969
970    err = mOMX->getParameter(
971            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
972
973    CHECK_EQ(err, (status_t)OK);
974    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
975
976    video_def->nFrameWidth = width;
977    video_def->nFrameHeight = height;
978    video_def->xFramerate = 0;      // No need for output port
979    video_def->nBitrate = bitRate;  // Q16 format
980    video_def->eCompressionFormat = compressionFormat;
981    video_def->eColorFormat = OMX_COLOR_FormatUnused;
982    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
983        // Increases the output buffer size
984        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
985    }
986
987    err = mOMX->setParameter(
988            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
989    CHECK_EQ(err, (status_t)OK);
990
991    /////////////////// Codec-specific ////////////////////////
992    switch (compressionFormat) {
993        case OMX_VIDEO_CodingMPEG4:
994        {
995            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
996            break;
997        }
998
999        case OMX_VIDEO_CodingH263:
1000            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1001            break;
1002
1003        case OMX_VIDEO_CodingAVC:
1004        {
1005            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1006            break;
1007        }
1008
1009        default:
1010            CHECK(!"Support for this compressionFormat to be implemented.");
1011            break;
1012    }
1013}
1014
1015static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1016    if (iFramesInterval < 0) {
1017        return 0xFFFFFFFF;
1018    } else if (iFramesInterval == 0) {
1019        return 0;
1020    }
1021    OMX_U32 ret = frameRate * iFramesInterval;
1022    CHECK(ret > 1);
1023    return ret;
1024}
1025
1026status_t OMXCodec::setupErrorCorrectionParameters() {
1027    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1028    InitOMXParams(&errorCorrectionType);
1029    errorCorrectionType.nPortIndex = kPortIndexOutput;
1030
1031    status_t err = mOMX->getParameter(
1032            mNode, OMX_IndexParamVideoErrorCorrection,
1033            &errorCorrectionType, sizeof(errorCorrectionType));
1034    if (err != OK) {
1035        LOGW("Error correction param query is not supported");
1036        return OK;  // Optional feature. Ignore this failure
1037    }
1038
1039    errorCorrectionType.bEnableHEC = OMX_FALSE;
1040    errorCorrectionType.bEnableResync = OMX_TRUE;
1041    errorCorrectionType.nResynchMarkerSpacing = 256;
1042    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1043    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1044
1045    err = mOMX->setParameter(
1046            mNode, OMX_IndexParamVideoErrorCorrection,
1047            &errorCorrectionType, sizeof(errorCorrectionType));
1048    if (err != OK) {
1049        LOGW("Error correction param configuration is not supported");
1050    }
1051
1052    // Optional feature. Ignore the failure.
1053    return OK;
1054}
1055
1056status_t OMXCodec::setupBitRate(int32_t bitRate) {
1057    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1058    InitOMXParams(&bitrateType);
1059    bitrateType.nPortIndex = kPortIndexOutput;
1060
1061    status_t err = mOMX->getParameter(
1062            mNode, OMX_IndexParamVideoBitrate,
1063            &bitrateType, sizeof(bitrateType));
1064    CHECK_EQ(err, (status_t)OK);
1065
1066    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1067    bitrateType.nTargetBitrate = bitRate;
1068
1069    err = mOMX->setParameter(
1070            mNode, OMX_IndexParamVideoBitrate,
1071            &bitrateType, sizeof(bitrateType));
1072    CHECK_EQ(err, (status_t)OK);
1073    return OK;
1074}
1075
1076status_t OMXCodec::getVideoProfileLevel(
1077        const sp<MetaData>& meta,
1078        const CodecProfileLevel& defaultProfileLevel,
1079        CodecProfileLevel &profileLevel) {
1080    CODEC_LOGV("Default profile: %ld, level %ld",
1081            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1082
1083    // Are the default profile and level overwriten?
1084    int32_t profile, level;
1085    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1086        profile = defaultProfileLevel.mProfile;
1087    }
1088    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1089        level = defaultProfileLevel.mLevel;
1090    }
1091    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1092
1093    // Are the target profile and level supported by the encoder?
1094    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1095    InitOMXParams(&param);
1096    param.nPortIndex = kPortIndexOutput;
1097    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1098        status_t err = mOMX->getParameter(
1099                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1100                &param, sizeof(param));
1101
1102        if (err != OK) break;
1103
1104        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1105        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1106        CODEC_LOGV("Supported profile: %d, level %d",
1107            supportedProfile, supportedLevel);
1108
1109        if (profile == supportedProfile &&
1110            level <= supportedLevel) {
1111            // We can further check whether the level is a valid
1112            // value; but we will leave that to the omx encoder component
1113            // via OMX_SetParameter call.
1114            profileLevel.mProfile = profile;
1115            profileLevel.mLevel = level;
1116            return OK;
1117        }
1118    }
1119
1120    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1121            profile, level);
1122    return BAD_VALUE;
1123}
1124
1125status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1126    int32_t iFramesInterval, frameRate, bitRate;
1127    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1128    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1129    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1130    CHECK(success);
1131    OMX_VIDEO_PARAM_H263TYPE h263type;
1132    InitOMXParams(&h263type);
1133    h263type.nPortIndex = kPortIndexOutput;
1134
1135    status_t err = mOMX->getParameter(
1136            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1137    CHECK_EQ(err, (status_t)OK);
1138
1139    h263type.nAllowedPictureTypes =
1140        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1141
1142    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1143    if (h263type.nPFrames == 0) {
1144        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1145    }
1146    h263type.nBFrames = 0;
1147
1148    // Check profile and level parameters
1149    CodecProfileLevel defaultProfileLevel, profileLevel;
1150    defaultProfileLevel.mProfile = h263type.eProfile;
1151    defaultProfileLevel.mLevel = h263type.eLevel;
1152    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1153    if (err != OK) return err;
1154    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1155    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1156
1157    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1158    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1159    h263type.nPictureHeaderRepetition = 0;
1160    h263type.nGOBHeaderInterval = 0;
1161
1162    err = mOMX->setParameter(
1163            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1164    CHECK_EQ(err, (status_t)OK);
1165
1166    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1167    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1168
1169    return OK;
1170}
1171
1172status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1173    int32_t iFramesInterval, frameRate, bitRate;
1174    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1175    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1176    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1177    CHECK(success);
1178    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1179    InitOMXParams(&mpeg4type);
1180    mpeg4type.nPortIndex = kPortIndexOutput;
1181
1182    status_t err = mOMX->getParameter(
1183            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1184    CHECK_EQ(err, (status_t)OK);
1185
1186    mpeg4type.nSliceHeaderSpacing = 0;
1187    mpeg4type.bSVH = OMX_FALSE;
1188    mpeg4type.bGov = OMX_FALSE;
1189
1190    mpeg4type.nAllowedPictureTypes =
1191        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1192
1193    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1194    if (mpeg4type.nPFrames == 0) {
1195        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1196    }
1197    mpeg4type.nBFrames = 0;
1198    mpeg4type.nIDCVLCThreshold = 0;
1199    mpeg4type.bACPred = OMX_TRUE;
1200    mpeg4type.nMaxPacketSize = 256;
1201    mpeg4type.nTimeIncRes = 1000;
1202    mpeg4type.nHeaderExtension = 0;
1203    mpeg4type.bReversibleVLC = OMX_FALSE;
1204
1205    // Check profile and level parameters
1206    CodecProfileLevel defaultProfileLevel, profileLevel;
1207    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1208    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1209    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1210    if (err != OK) return err;
1211    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1212    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1213
1214    err = mOMX->setParameter(
1215            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1216    CHECK_EQ(err, (status_t)OK);
1217
1218    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1219    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1220
1221    return OK;
1222}
1223
1224status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1225    int32_t iFramesInterval, frameRate, bitRate;
1226    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1227    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1228    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1229    CHECK(success);
1230
1231    OMX_VIDEO_PARAM_AVCTYPE h264type;
1232    InitOMXParams(&h264type);
1233    h264type.nPortIndex = kPortIndexOutput;
1234
1235    status_t err = mOMX->getParameter(
1236            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1237    CHECK_EQ(err, (status_t)OK);
1238
1239    h264type.nAllowedPictureTypes =
1240        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1241
1242    h264type.nSliceHeaderSpacing = 0;
1243    h264type.nBFrames = 0;   // No B frames support yet
1244    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1245    if (h264type.nPFrames == 0) {
1246        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1247    }
1248
1249    // Check profile and level parameters
1250    CodecProfileLevel defaultProfileLevel, profileLevel;
1251    defaultProfileLevel.mProfile = h264type.eProfile;
1252    defaultProfileLevel.mLevel = h264type.eLevel;
1253    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1254    if (err != OK) return err;
1255    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1256    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1257
1258    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1259        h264type.bUseHadamard = OMX_TRUE;
1260        h264type.nRefFrames = 1;
1261        h264type.nRefIdx10ActiveMinus1 = 0;
1262        h264type.nRefIdx11ActiveMinus1 = 0;
1263        h264type.bEntropyCodingCABAC = OMX_FALSE;
1264        h264type.bWeightedPPrediction = OMX_FALSE;
1265        h264type.bconstIpred = OMX_FALSE;
1266        h264type.bDirect8x8Inference = OMX_FALSE;
1267        h264type.bDirectSpatialTemporal = OMX_FALSE;
1268        h264type.nCabacInitIdc = 0;
1269    }
1270
1271    if (h264type.nBFrames != 0) {
1272        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1273    }
1274
1275    h264type.bEnableUEP = OMX_FALSE;
1276    h264type.bEnableFMO = OMX_FALSE;
1277    h264type.bEnableASO = OMX_FALSE;
1278    h264type.bEnableRS = OMX_FALSE;
1279    h264type.bFrameMBsOnly = OMX_TRUE;
1280    h264type.bMBAFF = OMX_FALSE;
1281    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1282
1283    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1284        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1285    }
1286
1287    err = mOMX->setParameter(
1288            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1289    CHECK_EQ(err, (status_t)OK);
1290
1291    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1292
1293    return OK;
1294}
1295
1296status_t OMXCodec::setVideoOutputFormat(
1297        const char *mime, OMX_U32 width, OMX_U32 height) {
1298    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1299
1300    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1301    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1302        compressionFormat = OMX_VIDEO_CodingAVC;
1303    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1304        compressionFormat = OMX_VIDEO_CodingMPEG4;
1305    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1306        compressionFormat = OMX_VIDEO_CodingH263;
1307    } else {
1308        LOGE("Not a supported video mime type: %s", mime);
1309        CHECK(!"Should not be here. Not a supported video mime type.");
1310    }
1311
1312    status_t err = setVideoPortFormatType(
1313            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1314
1315    if (err != OK) {
1316        return err;
1317    }
1318
1319#if 1
1320    {
1321        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1322        InitOMXParams(&format);
1323        format.nPortIndex = kPortIndexOutput;
1324        format.nIndex = 0;
1325
1326        status_t err = mOMX->getParameter(
1327                mNode, OMX_IndexParamVideoPortFormat,
1328                &format, sizeof(format));
1329        CHECK_EQ(err, (status_t)OK);
1330        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1331
1332        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1333
1334        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1335               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1336               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1337               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1338
1339        err = mOMX->setParameter(
1340                mNode, OMX_IndexParamVideoPortFormat,
1341                &format, sizeof(format));
1342
1343        if (err != OK) {
1344            return err;
1345        }
1346    }
1347#endif
1348
1349    OMX_PARAM_PORTDEFINITIONTYPE def;
1350    InitOMXParams(&def);
1351    def.nPortIndex = kPortIndexInput;
1352
1353    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1354
1355    err = mOMX->getParameter(
1356            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1357
1358    CHECK_EQ(err, (status_t)OK);
1359
1360#if 1
1361    // XXX Need a (much) better heuristic to compute input buffer sizes.
1362    const size_t X = 64 * 1024;
1363    if (def.nBufferSize < X) {
1364        def.nBufferSize = X;
1365    }
1366#endif
1367
1368    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1369
1370    video_def->nFrameWidth = width;
1371    video_def->nFrameHeight = height;
1372
1373    video_def->eCompressionFormat = compressionFormat;
1374    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1375
1376    err = mOMX->setParameter(
1377            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1378
1379    if (err != OK) {
1380        return err;
1381    }
1382
1383    ////////////////////////////////////////////////////////////////////////////
1384
1385    InitOMXParams(&def);
1386    def.nPortIndex = kPortIndexOutput;
1387
1388    err = mOMX->getParameter(
1389            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1390    CHECK_EQ(err, (status_t)OK);
1391    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1392
1393#if 0
1394    def.nBufferSize =
1395        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1396#endif
1397
1398    video_def->nFrameWidth = width;
1399    video_def->nFrameHeight = height;
1400
1401    err = mOMX->setParameter(
1402            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1403
1404    return err;
1405}
1406
1407OMXCodec::OMXCodec(
1408        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1409        bool isEncoder,
1410        const char *mime,
1411        const char *componentName,
1412        const sp<MediaSource> &source,
1413        const sp<ANativeWindow> &nativeWindow)
1414    : mOMX(omx),
1415      mOMXLivesLocally(omx->livesLocally(getpid())),
1416      mNode(node),
1417      mQuirks(quirks),
1418      mIsEncoder(isEncoder),
1419      mMIME(strdup(mime)),
1420      mComponentName(strdup(componentName)),
1421      mSource(source),
1422      mCodecSpecificDataIndex(0),
1423      mState(LOADED),
1424      mInitialBufferSubmit(true),
1425      mSignalledEOS(false),
1426      mNoMoreOutputData(false),
1427      mOutputPortSettingsHaveChanged(false),
1428      mSeekTimeUs(-1),
1429      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1430      mTargetTimeUs(-1),
1431      mLeftOverBuffer(NULL),
1432      mPaused(false),
1433      mNativeWindow(nativeWindow) {
1434    mPortStatus[kPortIndexInput] = ENABLED;
1435    mPortStatus[kPortIndexOutput] = ENABLED;
1436
1437    setComponentRole();
1438}
1439
1440// static
1441void OMXCodec::setComponentRole(
1442        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1443        const char *mime) {
1444    struct MimeToRole {
1445        const char *mime;
1446        const char *decoderRole;
1447        const char *encoderRole;
1448    };
1449
1450    static const MimeToRole kMimeToRole[] = {
1451        { MEDIA_MIMETYPE_AUDIO_MPEG,
1452            "audio_decoder.mp3", "audio_encoder.mp3" },
1453        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1454            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1455        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1456            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1457        { MEDIA_MIMETYPE_AUDIO_AAC,
1458            "audio_decoder.aac", "audio_encoder.aac" },
1459        { MEDIA_MIMETYPE_VIDEO_AVC,
1460            "video_decoder.avc", "video_encoder.avc" },
1461        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1462            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1463        { MEDIA_MIMETYPE_VIDEO_H263,
1464            "video_decoder.h263", "video_encoder.h263" },
1465    };
1466
1467    static const size_t kNumMimeToRole =
1468        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1469
1470    size_t i;
1471    for (i = 0; i < kNumMimeToRole; ++i) {
1472        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1473            break;
1474        }
1475    }
1476
1477    if (i == kNumMimeToRole) {
1478        return;
1479    }
1480
1481    const char *role =
1482        isEncoder ? kMimeToRole[i].encoderRole
1483                  : kMimeToRole[i].decoderRole;
1484
1485    if (role != NULL) {
1486        OMX_PARAM_COMPONENTROLETYPE roleParams;
1487        InitOMXParams(&roleParams);
1488
1489        strncpy((char *)roleParams.cRole,
1490                role, OMX_MAX_STRINGNAME_SIZE - 1);
1491
1492        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1493
1494        status_t err = omx->setParameter(
1495                node, OMX_IndexParamStandardComponentRole,
1496                &roleParams, sizeof(roleParams));
1497
1498        if (err != OK) {
1499            LOGW("Failed to set standard component role '%s'.", role);
1500        }
1501    }
1502}
1503
1504void OMXCodec::setComponentRole() {
1505    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1506}
1507
1508OMXCodec::~OMXCodec() {
1509    mSource.clear();
1510
1511    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1512
1513    status_t err = mOMX->freeNode(mNode);
1514    CHECK_EQ(err, (status_t)OK);
1515
1516    mNode = NULL;
1517    setState(DEAD);
1518
1519    clearCodecSpecificData();
1520
1521    free(mComponentName);
1522    mComponentName = NULL;
1523
1524    free(mMIME);
1525    mMIME = NULL;
1526}
1527
1528status_t OMXCodec::init() {
1529    // mLock is held.
1530
1531    CHECK_EQ((int)mState, (int)LOADED);
1532
1533    status_t err;
1534    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1535        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1536        CHECK_EQ(err, (status_t)OK);
1537        setState(LOADED_TO_IDLE);
1538    }
1539
1540    err = allocateBuffers();
1541    if (err != (status_t)OK) {
1542        return err;
1543    }
1544
1545    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1546        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1547        CHECK_EQ(err, (status_t)OK);
1548
1549        setState(LOADED_TO_IDLE);
1550    }
1551
1552    while (mState != EXECUTING && mState != ERROR) {
1553        mAsyncCompletion.wait(mLock);
1554    }
1555
1556    return mState == ERROR ? UNKNOWN_ERROR : OK;
1557}
1558
1559// static
1560bool OMXCodec::isIntermediateState(State state) {
1561    return state == LOADED_TO_IDLE
1562        || state == IDLE_TO_EXECUTING
1563        || state == EXECUTING_TO_IDLE
1564        || state == IDLE_TO_LOADED
1565        || state == RECONFIGURING;
1566}
1567
1568status_t OMXCodec::allocateBuffers() {
1569    status_t err = allocateBuffersOnPort(kPortIndexInput);
1570
1571    if (err != OK) {
1572        return err;
1573    }
1574
1575    return allocateBuffersOnPort(kPortIndexOutput);
1576}
1577
1578status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1579    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1580        return allocateOutputBuffersFromNativeWindow();
1581    }
1582
1583    OMX_PARAM_PORTDEFINITIONTYPE def;
1584    InitOMXParams(&def);
1585    def.nPortIndex = portIndex;
1586
1587    status_t err = mOMX->getParameter(
1588            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1589
1590    if (err != OK) {
1591        return err;
1592    }
1593
1594    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1595        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1596        if (err != OK) {
1597            LOGE("Storing meta data in video buffers is not supported");
1598            return err;
1599        }
1600    }
1601
1602    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1603            def.nBufferCountActual, def.nBufferSize,
1604            portIndex == kPortIndexInput ? "input" : "output");
1605
1606    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1607    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1608
1609    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1610        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1611        CHECK(mem.get() != NULL);
1612
1613        BufferInfo info;
1614        info.mData = NULL;
1615        info.mSize = def.nBufferSize;
1616
1617        IOMX::buffer_id buffer;
1618        if (portIndex == kPortIndexInput
1619                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1620            if (mOMXLivesLocally) {
1621                mem.clear();
1622
1623                err = mOMX->allocateBuffer(
1624                        mNode, portIndex, def.nBufferSize, &buffer,
1625                        &info.mData);
1626            } else {
1627                err = mOMX->allocateBufferWithBackup(
1628                        mNode, portIndex, mem, &buffer);
1629            }
1630        } else if (portIndex == kPortIndexOutput
1631                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1632            if (mOMXLivesLocally) {
1633                mem.clear();
1634
1635                err = mOMX->allocateBuffer(
1636                        mNode, portIndex, def.nBufferSize, &buffer,
1637                        &info.mData);
1638            } else {
1639                err = mOMX->allocateBufferWithBackup(
1640                        mNode, portIndex, mem, &buffer);
1641            }
1642        } else {
1643            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1644        }
1645
1646        if (err != OK) {
1647            LOGE("allocate_buffer_with_backup failed");
1648            return err;
1649        }
1650
1651        if (mem != NULL) {
1652            info.mData = mem->pointer();
1653        }
1654
1655        info.mBuffer = buffer;
1656        info.mStatus = OWNED_BY_US;
1657        info.mMem = mem;
1658        info.mMediaBuffer = NULL;
1659
1660        if (portIndex == kPortIndexOutput) {
1661            if (!(mOMXLivesLocally
1662                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1663                        && (mQuirks & kDefersOutputBufferAllocation))) {
1664                // If the node does not fill in the buffer ptr at this time,
1665                // we will defer creating the MediaBuffer until receiving
1666                // the first FILL_BUFFER_DONE notification instead.
1667                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1668                info.mMediaBuffer->setObserver(this);
1669            }
1670        }
1671
1672        mPortBuffers[portIndex].push(info);
1673
1674        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1675             portIndex == kPortIndexInput ? "input" : "output");
1676    }
1677
1678    // dumpPortStatus(portIndex);
1679
1680    return OK;
1681}
1682
1683status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1684    // Get the number of buffers needed.
1685    OMX_PARAM_PORTDEFINITIONTYPE def;
1686    InitOMXParams(&def);
1687    def.nPortIndex = kPortIndexOutput;
1688
1689    status_t err = mOMX->getParameter(
1690            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1691    if (err != OK) {
1692        return err;
1693    }
1694
1695    err = native_window_set_buffers_geometry(
1696            mNativeWindow.get(),
1697            def.format.video.nFrameWidth,
1698            def.format.video.nFrameHeight,
1699            def.format.video.eColorFormat);
1700
1701    if (err != 0) {
1702        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1703                strerror(-err), -err);
1704        return err;
1705    }
1706
1707    // Increase the buffer count by one to allow for the ANativeWindow to hold
1708    // on to one of the buffers.
1709    def.nBufferCountActual++;
1710    err = mOMX->setParameter(
1711            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1712    if (err != OK) {
1713        return err;
1714    }
1715
1716    // Set up the native window.
1717    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
1718    err = native_window_set_usage(
1719            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1720    if (err != 0) {
1721        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1722        return err;
1723    }
1724
1725    err = native_window_set_buffer_count(
1726            mNativeWindow.get(), def.nBufferCountActual);
1727    if (err != 0) {
1728        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1729                -err);
1730        return err;
1731    }
1732
1733    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
1734    // the same set of buffers.
1735
1736    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1737            "output port", def.nBufferCountActual, def.nBufferSize);
1738
1739    // Dequeue buffers and send them to OMX
1740    OMX_U32 i;
1741    for (i = 0; i < def.nBufferCountActual; i++) {
1742        android_native_buffer_t* buf;
1743        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1744        if (err != 0) {
1745            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1746            break;
1747        }
1748
1749        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1750        IOMX::buffer_id bufferId;
1751        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1752                &bufferId);
1753        if (err != 0) {
1754            break;
1755        }
1756
1757        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1758                bufferId, graphicBuffer.get());
1759
1760        BufferInfo info;
1761        info.mData = NULL;
1762        info.mSize = def.nBufferSize;
1763        info.mBuffer = bufferId;
1764        info.mStatus = OWNED_BY_US;
1765        info.mMem = NULL;
1766        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1767        info.mMediaBuffer->setObserver(this);
1768
1769        mPortBuffers[kPortIndexOutput].push(info);
1770    }
1771
1772    OMX_U32 cancelStart;
1773    OMX_U32 cancelEnd;
1774
1775    if (err != 0) {
1776        // If an error occurred while dequeuing we need to cancel any buffers
1777        // that were dequeued.
1778        cancelStart = 0;
1779        cancelEnd = i;
1780    } else {
1781        // Return the last two buffers to the native window.
1782        // XXX TODO: The number of buffers the native window owns should probably be
1783        // queried from it when we put the native window in fixed buffer pool mode
1784        // (which needs to be implemented).  Currently it's hard-coded to 2.
1785        cancelStart = def.nBufferCountActual - 2;
1786        cancelEnd = def.nBufferCountActual;
1787    }
1788
1789    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1790        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1791        cancelBufferToNativeWindow(info);
1792    }
1793
1794    return err;
1795}
1796
1797status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1798    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1799    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1800    int err = mNativeWindow->cancelBuffer(
1801        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1802    if (err != 0) {
1803      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1804
1805      setState(ERROR);
1806      return err;
1807    }
1808    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1809    return OK;
1810}
1811
1812OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1813    // Dequeue the next buffer from the native window.
1814    android_native_buffer_t* buf;
1815    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1816    if (err != 0) {
1817      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1818
1819      setState(ERROR);
1820      return 0;
1821    }
1822
1823    // Determine which buffer we just dequeued.
1824    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1825    BufferInfo *bufInfo = 0;
1826    for (size_t i = 0; i < buffers->size(); i++) {
1827      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1828          mMediaBuffer->graphicBuffer();
1829      if (graphicBuffer->handle == buf->handle) {
1830        bufInfo = &buffers->editItemAt(i);
1831        break;
1832      }
1833    }
1834
1835    if (bufInfo == 0) {
1836        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1837
1838        setState(ERROR);
1839        return 0;
1840    }
1841
1842    // The native window no longer owns the buffer.
1843    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1844    bufInfo->mStatus = OWNED_BY_US;
1845
1846    return bufInfo;
1847}
1848
1849void OMXCodec::on_message(const omx_message &msg) {
1850    switch (msg.type) {
1851        case omx_message::EVENT:
1852        {
1853            onEvent(
1854                 msg.u.event_data.event, msg.u.event_data.data1,
1855                 msg.u.event_data.data2);
1856
1857            break;
1858        }
1859
1860        case omx_message::EMPTY_BUFFER_DONE:
1861        {
1862            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1863
1864            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1865
1866            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1867            size_t i = 0;
1868            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1869                ++i;
1870            }
1871
1872            CHECK(i < buffers->size());
1873            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
1874                LOGW("We already own input buffer %p, yet received "
1875                     "an EMPTY_BUFFER_DONE.", buffer);
1876            }
1877
1878            BufferInfo* info = &buffers->editItemAt(i);
1879            info->mStatus = OWNED_BY_US;
1880
1881            // Buffer could not be released until empty buffer done is called.
1882            if (info->mMediaBuffer != NULL) {
1883                if (mIsEncoder &&
1884                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1885                    // If zero-copy mode is enabled this will send the
1886                    // input buffer back to the upstream source.
1887                    restorePatchedDataPointer(info);
1888                }
1889
1890                info->mMediaBuffer->release();
1891                info->mMediaBuffer = NULL;
1892            }
1893
1894            if (mPortStatus[kPortIndexInput] == DISABLING) {
1895                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1896
1897                status_t err = freeBuffer(kPortIndexInput, i);
1898                CHECK_EQ(err, (status_t)OK);
1899            } else if (mState != ERROR
1900                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1901                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
1902                drainInputBuffer(&buffers->editItemAt(i));
1903            }
1904            break;
1905        }
1906
1907        case omx_message::FILL_BUFFER_DONE:
1908        {
1909            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1910            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1911
1912            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1913                 buffer,
1914                 msg.u.extended_buffer_data.range_length,
1915                 flags,
1916                 msg.u.extended_buffer_data.timestamp,
1917                 msg.u.extended_buffer_data.timestamp / 1E6);
1918
1919            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1920            size_t i = 0;
1921            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1922                ++i;
1923            }
1924
1925            CHECK(i < buffers->size());
1926            BufferInfo *info = &buffers->editItemAt(i);
1927
1928            if (info->mStatus != OWNED_BY_COMPONENT) {
1929                LOGW("We already own output buffer %p, yet received "
1930                     "a FILL_BUFFER_DONE.", buffer);
1931            }
1932
1933            info->mStatus = OWNED_BY_US;
1934
1935            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1936                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1937
1938                status_t err = freeBuffer(kPortIndexOutput, i);
1939                CHECK_EQ(err, (status_t)OK);
1940
1941#if 0
1942            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1943                       && (flags & OMX_BUFFERFLAG_EOS)) {
1944                CODEC_LOGV("No more output data.");
1945                mNoMoreOutputData = true;
1946                mBufferFilled.signal();
1947#endif
1948            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1949                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
1950
1951                if (info->mMediaBuffer == NULL) {
1952                    CHECK(mOMXLivesLocally);
1953                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1954                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1955
1956                    // The qcom video decoders on Nexus don't actually allocate
1957                    // output buffer memory on a call to OMX_AllocateBuffer
1958                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1959                    // structure is only filled in later.
1960
1961                    info->mMediaBuffer = new MediaBuffer(
1962                            msg.u.extended_buffer_data.data_ptr,
1963                            info->mSize);
1964                    info->mMediaBuffer->setObserver(this);
1965                }
1966
1967                MediaBuffer *buffer = info->mMediaBuffer;
1968                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
1969
1970                if (!isGraphicBuffer
1971                    && msg.u.extended_buffer_data.range_offset
1972                        + msg.u.extended_buffer_data.range_length
1973                            > buffer->size()) {
1974                    CODEC_LOGE(
1975                            "Codec lied about its buffer size requirements, "
1976                            "sending a buffer larger than the originally "
1977                            "advertised size in FILL_BUFFER_DONE!");
1978                }
1979                buffer->set_range(
1980                        msg.u.extended_buffer_data.range_offset,
1981                        msg.u.extended_buffer_data.range_length);
1982
1983                buffer->meta_data()->clear();
1984
1985                buffer->meta_data()->setInt64(
1986                        kKeyTime, msg.u.extended_buffer_data.timestamp);
1987
1988                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
1989                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
1990                }
1991                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
1992                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
1993                }
1994
1995                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
1996                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
1997                }
1998
1999                buffer->meta_data()->setPointer(
2000                        kKeyPlatformPrivate,
2001                        msg.u.extended_buffer_data.platform_private);
2002
2003                buffer->meta_data()->setPointer(
2004                        kKeyBufferID,
2005                        msg.u.extended_buffer_data.buffer);
2006
2007                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2008                    CODEC_LOGV("No more output data.");
2009                    mNoMoreOutputData = true;
2010                }
2011
2012                if (mTargetTimeUs >= 0) {
2013                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2014
2015                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2016                        CODEC_LOGV(
2017                                "skipping output buffer at timestamp %lld us",
2018                                msg.u.extended_buffer_data.timestamp);
2019
2020                        fillOutputBuffer(info);
2021                        break;
2022                    }
2023
2024                    CODEC_LOGV(
2025                            "returning output buffer at target timestamp "
2026                            "%lld us",
2027                            msg.u.extended_buffer_data.timestamp);
2028
2029                    mTargetTimeUs = -1;
2030                }
2031
2032                mFilledBuffers.push_back(i);
2033                mBufferFilled.signal();
2034                if (mIsEncoder) {
2035                    sched_yield();
2036                }
2037            }
2038
2039            break;
2040        }
2041
2042        default:
2043        {
2044            CHECK(!"should not be here.");
2045            break;
2046        }
2047    }
2048}
2049
2050// Has the format changed in any way that the client would have to be aware of?
2051static bool formatHasNotablyChanged(
2052        const sp<MetaData> &from, const sp<MetaData> &to) {
2053    if (from.get() == NULL && to.get() == NULL) {
2054        return false;
2055    }
2056
2057    if ((from.get() == NULL && to.get() != NULL)
2058        || (from.get() != NULL && to.get() == NULL)) {
2059        return true;
2060    }
2061
2062    const char *mime_from, *mime_to;
2063    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2064    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2065
2066    if (strcasecmp(mime_from, mime_to)) {
2067        return true;
2068    }
2069
2070    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2071        int32_t colorFormat_from, colorFormat_to;
2072        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2073        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2074
2075        if (colorFormat_from != colorFormat_to) {
2076            return true;
2077        }
2078
2079        int32_t width_from, width_to;
2080        CHECK(from->findInt32(kKeyWidth, &width_from));
2081        CHECK(to->findInt32(kKeyWidth, &width_to));
2082
2083        if (width_from != width_to) {
2084            return true;
2085        }
2086
2087        int32_t height_from, height_to;
2088        CHECK(from->findInt32(kKeyHeight, &height_from));
2089        CHECK(to->findInt32(kKeyHeight, &height_to));
2090
2091        if (height_from != height_to) {
2092            return true;
2093        }
2094
2095        int32_t left_from, top_from, right_from, bottom_from;
2096        CHECK(from->findRect(
2097                    kKeyCropRect,
2098                    &left_from, &top_from, &right_from, &bottom_from));
2099
2100        int32_t left_to, top_to, right_to, bottom_to;
2101        CHECK(to->findRect(
2102                    kKeyCropRect,
2103                    &left_to, &top_to, &right_to, &bottom_to));
2104
2105        if (left_to != left_from || top_to != top_from
2106                || right_to != right_from || bottom_to != bottom_from) {
2107            return true;
2108        }
2109    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2110        int32_t numChannels_from, numChannels_to;
2111        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2112        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2113
2114        if (numChannels_from != numChannels_to) {
2115            return true;
2116        }
2117
2118        int32_t sampleRate_from, sampleRate_to;
2119        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2120        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2121
2122        if (sampleRate_from != sampleRate_to) {
2123            return true;
2124        }
2125    }
2126
2127    return false;
2128}
2129
2130void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2131    switch (event) {
2132        case OMX_EventCmdComplete:
2133        {
2134            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2135            break;
2136        }
2137
2138        case OMX_EventError:
2139        {
2140            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2141
2142            setState(ERROR);
2143            break;
2144        }
2145
2146        case OMX_EventPortSettingsChanged:
2147        {
2148            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2149                       data1, data2);
2150
2151            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2152                onPortSettingsChanged(data1);
2153            } else if (data1 == kPortIndexOutput
2154                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2155
2156                sp<MetaData> oldOutputFormat = mOutputFormat;
2157                initOutputFormat(mSource->getFormat());
2158
2159                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2160                    mOutputPortSettingsHaveChanged = true;
2161
2162                    if (mNativeWindow != NULL) {
2163                        int32_t left, top, right, bottom;
2164                        CHECK(mOutputFormat->findRect(
2165                                    kKeyCropRect,
2166                                    &left, &top, &right, &bottom));
2167
2168                        android_native_rect_t crop;
2169                        crop.left = left;
2170                        crop.top = top;
2171                        crop.right = right;
2172                        crop.bottom = bottom;
2173
2174                        CHECK_EQ(0, native_window_set_crop(
2175                                    mNativeWindow.get(), &crop));
2176                    }
2177                }
2178            }
2179            break;
2180        }
2181
2182#if 0
2183        case OMX_EventBufferFlag:
2184        {
2185            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2186
2187            if (data1 == kPortIndexOutput) {
2188                mNoMoreOutputData = true;
2189            }
2190            break;
2191        }
2192#endif
2193
2194        default:
2195        {
2196            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2197            break;
2198        }
2199    }
2200}
2201
2202void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2203    switch (cmd) {
2204        case OMX_CommandStateSet:
2205        {
2206            onStateChange((OMX_STATETYPE)data);
2207            break;
2208        }
2209
2210        case OMX_CommandPortDisable:
2211        {
2212            OMX_U32 portIndex = data;
2213            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2214
2215            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2216            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2217            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2218
2219            mPortStatus[portIndex] = DISABLED;
2220
2221            if (mState == RECONFIGURING) {
2222                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2223
2224                sp<MetaData> oldOutputFormat = mOutputFormat;
2225                initOutputFormat(mSource->getFormat());
2226
2227                // Don't notify clients if the output port settings change
2228                // wasn't of importance to them, i.e. it may be that just the
2229                // number of buffers has changed and nothing else.
2230                mOutputPortSettingsHaveChanged =
2231                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2232
2233                enablePortAsync(portIndex);
2234
2235                status_t err = allocateBuffersOnPort(portIndex);
2236                CHECK_EQ(err, (status_t)OK);
2237            }
2238            break;
2239        }
2240
2241        case OMX_CommandPortEnable:
2242        {
2243            OMX_U32 portIndex = data;
2244            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2245
2246            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2247            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2248
2249            mPortStatus[portIndex] = ENABLED;
2250
2251            if (mState == RECONFIGURING) {
2252                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2253
2254                setState(EXECUTING);
2255
2256                fillOutputBuffers();
2257            }
2258            break;
2259        }
2260
2261        case OMX_CommandFlush:
2262        {
2263            OMX_U32 portIndex = data;
2264
2265            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2266
2267            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2268            mPortStatus[portIndex] = ENABLED;
2269
2270            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2271                     mPortBuffers[portIndex].size());
2272
2273            if (mState == RECONFIGURING) {
2274                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2275
2276                disablePortAsync(portIndex);
2277            } else if (mState == EXECUTING_TO_IDLE) {
2278                if (mPortStatus[kPortIndexInput] == ENABLED
2279                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2280                    CODEC_LOGV("Finished flushing both ports, now completing "
2281                         "transition from EXECUTING to IDLE.");
2282
2283                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2284                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2285
2286                    status_t err =
2287                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2288                    CHECK_EQ(err, (status_t)OK);
2289                }
2290            } else {
2291                // We're flushing both ports in preparation for seeking.
2292
2293                if (mPortStatus[kPortIndexInput] == ENABLED
2294                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2295                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2296                         " seek-time.");
2297
2298                    // We implicitly resume pulling on our upstream source.
2299                    mPaused = false;
2300
2301                    drainInputBuffers();
2302                    fillOutputBuffers();
2303                }
2304            }
2305
2306            break;
2307        }
2308
2309        default:
2310        {
2311            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2312            break;
2313        }
2314    }
2315}
2316
2317void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2318    CODEC_LOGV("onStateChange %d", newState);
2319
2320    switch (newState) {
2321        case OMX_StateIdle:
2322        {
2323            CODEC_LOGV("Now Idle.");
2324            if (mState == LOADED_TO_IDLE) {
2325                status_t err = mOMX->sendCommand(
2326                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2327
2328                CHECK_EQ(err, (status_t)OK);
2329
2330                setState(IDLE_TO_EXECUTING);
2331            } else {
2332                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2333
2334                CHECK_EQ(
2335                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2336                    mPortBuffers[kPortIndexInput].size());
2337
2338                CHECK_EQ(
2339                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2340                    mPortBuffers[kPortIndexOutput].size());
2341
2342                status_t err = mOMX->sendCommand(
2343                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2344
2345                CHECK_EQ(err, (status_t)OK);
2346
2347                err = freeBuffersOnPort(kPortIndexInput);
2348                CHECK_EQ(err, (status_t)OK);
2349
2350                err = freeBuffersOnPort(kPortIndexOutput);
2351                CHECK_EQ(err, (status_t)OK);
2352
2353                mPortStatus[kPortIndexInput] = ENABLED;
2354                mPortStatus[kPortIndexOutput] = ENABLED;
2355
2356                setState(IDLE_TO_LOADED);
2357            }
2358            break;
2359        }
2360
2361        case OMX_StateExecuting:
2362        {
2363            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2364
2365            CODEC_LOGV("Now Executing.");
2366
2367            setState(EXECUTING);
2368
2369            // Buffers will be submitted to the component in the first
2370            // call to OMXCodec::read as mInitialBufferSubmit is true at
2371            // this point. This ensures that this on_message call returns,
2372            // releases the lock and ::init can notice the state change and
2373            // itself return.
2374            break;
2375        }
2376
2377        case OMX_StateLoaded:
2378        {
2379            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2380
2381            CODEC_LOGV("Now Loaded.");
2382
2383            setState(LOADED);
2384            break;
2385        }
2386
2387        case OMX_StateInvalid:
2388        {
2389            setState(ERROR);
2390            break;
2391        }
2392
2393        default:
2394        {
2395            CHECK(!"should not be here.");
2396            break;
2397        }
2398    }
2399}
2400
2401// static
2402size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2403    size_t n = 0;
2404    for (size_t i = 0; i < buffers.size(); ++i) {
2405        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2406            ++n;
2407        }
2408    }
2409
2410    return n;
2411}
2412
2413status_t OMXCodec::freeBuffersOnPort(
2414        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2415    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2416
2417    status_t stickyErr = OK;
2418
2419    for (size_t i = buffers->size(); i-- > 0;) {
2420        BufferInfo *info = &buffers->editItemAt(i);
2421
2422        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2423            continue;
2424        }
2425
2426        CHECK(info->mStatus == OWNED_BY_US
2427                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2428
2429        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2430
2431        status_t err = freeBuffer(portIndex, i);
2432
2433        if (err != OK) {
2434            stickyErr = err;
2435        }
2436
2437    }
2438
2439    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2440
2441    return stickyErr;
2442}
2443
2444status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2445    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2446
2447    BufferInfo *info = &buffers->editItemAt(bufIndex);
2448
2449    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2450
2451    if (err == OK && info->mMediaBuffer != NULL) {
2452        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2453        info->mMediaBuffer->setObserver(NULL);
2454
2455        // Make sure nobody but us owns this buffer at this point.
2456        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2457
2458        // Cancel the buffer if it belongs to an ANativeWindow.
2459        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2460        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2461            err = cancelBufferToNativeWindow(info);
2462        }
2463
2464        info->mMediaBuffer->release();
2465        info->mMediaBuffer = NULL;
2466    }
2467
2468    if (err == OK) {
2469        buffers->removeAt(bufIndex);
2470    }
2471
2472    return err;
2473}
2474
2475void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2476    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2477
2478    CHECK_EQ((int)mState, (int)EXECUTING);
2479    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2480    setState(RECONFIGURING);
2481
2482    if (mQuirks & kNeedsFlushBeforeDisable) {
2483        if (!flushPortAsync(portIndex)) {
2484            onCmdComplete(OMX_CommandFlush, portIndex);
2485        }
2486    } else {
2487        disablePortAsync(portIndex);
2488    }
2489}
2490
2491bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2492    CHECK(mState == EXECUTING || mState == RECONFIGURING
2493            || mState == EXECUTING_TO_IDLE);
2494
2495    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2496         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2497         mPortBuffers[portIndex].size());
2498
2499    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2500    mPortStatus[portIndex] = SHUTTING_DOWN;
2501
2502    if ((mQuirks & kRequiresFlushCompleteEmulation)
2503        && countBuffersWeOwn(mPortBuffers[portIndex])
2504                == mPortBuffers[portIndex].size()) {
2505        // No flush is necessary and this component fails to send a
2506        // flush-complete event in this case.
2507
2508        return false;
2509    }
2510
2511    status_t err =
2512        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2513    CHECK_EQ(err, (status_t)OK);
2514
2515    return true;
2516}
2517
2518void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2519    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2520
2521    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2522    mPortStatus[portIndex] = DISABLING;
2523
2524    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2525    status_t err =
2526        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2527    CHECK_EQ(err, (status_t)OK);
2528
2529    freeBuffersOnPort(portIndex, true);
2530}
2531
2532void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2533    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2534
2535    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2536    mPortStatus[portIndex] = ENABLING;
2537
2538    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2539    status_t err =
2540        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2541    CHECK_EQ(err, (status_t)OK);
2542}
2543
2544void OMXCodec::fillOutputBuffers() {
2545    CHECK_EQ((int)mState, (int)EXECUTING);
2546
2547    // This is a workaround for some decoders not properly reporting
2548    // end-of-output-stream. If we own all input buffers and also own
2549    // all output buffers and we already signalled end-of-input-stream,
2550    // the end-of-output-stream is implied.
2551    if (mSignalledEOS
2552            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2553                == mPortBuffers[kPortIndexInput].size()
2554            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2555                == mPortBuffers[kPortIndexOutput].size()) {
2556        mNoMoreOutputData = true;
2557        mBufferFilled.signal();
2558
2559        return;
2560    }
2561
2562    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2563    for (size_t i = 0; i < buffers->size(); ++i) {
2564        BufferInfo *info = &buffers->editItemAt(i);
2565        if (info->mStatus == OWNED_BY_US) {
2566            fillOutputBuffer(&buffers->editItemAt(i));
2567        }
2568    }
2569}
2570
2571void OMXCodec::drainInputBuffers() {
2572    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2573
2574    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2575    for (size_t i = 0; i < buffers->size(); ++i) {
2576        if (!drainInputBuffer(&buffers->editItemAt(i))) {
2577            break;
2578        }
2579    }
2580}
2581
2582bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2583    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2584
2585    if (mSignalledEOS) {
2586        return false;
2587    }
2588
2589    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2590        const CodecSpecificData *specific =
2591            mCodecSpecificData[mCodecSpecificDataIndex];
2592
2593        size_t size = specific->mSize;
2594
2595        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2596                && !(mQuirks & kWantsNALFragments)) {
2597            static const uint8_t kNALStartCode[4] =
2598                    { 0x00, 0x00, 0x00, 0x01 };
2599
2600            CHECK(info->mSize >= specific->mSize + 4);
2601
2602            size += 4;
2603
2604            memcpy(info->mData, kNALStartCode, 4);
2605            memcpy((uint8_t *)info->mData + 4,
2606                   specific->mData, specific->mSize);
2607        } else {
2608            CHECK(info->mSize >= specific->mSize);
2609            memcpy(info->mData, specific->mData, specific->mSize);
2610        }
2611
2612        mNoMoreOutputData = false;
2613
2614        CODEC_LOGV("calling emptyBuffer with codec specific data");
2615
2616        status_t err = mOMX->emptyBuffer(
2617                mNode, info->mBuffer, 0, size,
2618                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2619                0);
2620        CHECK_EQ(err, (status_t)OK);
2621
2622        info->mStatus = OWNED_BY_COMPONENT;
2623
2624        ++mCodecSpecificDataIndex;
2625        return true;
2626    }
2627
2628    if (mPaused) {
2629        return false;
2630    }
2631
2632    status_t err;
2633
2634    bool signalEOS = false;
2635    int64_t timestampUs = 0;
2636
2637    size_t offset = 0;
2638    int32_t n = 0;
2639
2640    for (;;) {
2641        MediaBuffer *srcBuffer;
2642        if (mSeekTimeUs >= 0) {
2643            if (mLeftOverBuffer) {
2644                mLeftOverBuffer->release();
2645                mLeftOverBuffer = NULL;
2646            }
2647
2648            MediaSource::ReadOptions options;
2649            options.setSeekTo(mSeekTimeUs, mSeekMode);
2650
2651            mSeekTimeUs = -1;
2652            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2653            mBufferFilled.signal();
2654
2655            err = mSource->read(&srcBuffer, &options);
2656
2657            if (err == OK) {
2658                int64_t targetTimeUs;
2659                if (srcBuffer->meta_data()->findInt64(
2660                            kKeyTargetTime, &targetTimeUs)
2661                        && targetTimeUs >= 0) {
2662                    mTargetTimeUs = targetTimeUs;
2663                } else {
2664                    mTargetTimeUs = -1;
2665                }
2666            }
2667        } else if (mLeftOverBuffer) {
2668            srcBuffer = mLeftOverBuffer;
2669            mLeftOverBuffer = NULL;
2670
2671            err = OK;
2672        } else {
2673            err = mSource->read(&srcBuffer);
2674        }
2675
2676        if (err != OK) {
2677            signalEOS = true;
2678            mFinalStatus = err;
2679            mSignalledEOS = true;
2680            mBufferFilled.signal();
2681            break;
2682        }
2683
2684        size_t remainingBytes = info->mSize - offset;
2685
2686        if (srcBuffer->range_length() > remainingBytes) {
2687            if (offset == 0) {
2688                CODEC_LOGE(
2689                     "Codec's input buffers are too small to accomodate "
2690                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2691                     info->mSize, srcBuffer->range_length());
2692
2693                srcBuffer->release();
2694                srcBuffer = NULL;
2695
2696                setState(ERROR);
2697                return false;
2698            }
2699
2700            mLeftOverBuffer = srcBuffer;
2701            break;
2702        }
2703
2704        bool releaseBuffer = true;
2705        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2706            CHECK(mOMXLivesLocally && offset == 0);
2707
2708            OMX_BUFFERHEADERTYPE *header =
2709                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2710
2711            CHECK(header->pBuffer == info->mData);
2712
2713            header->pBuffer =
2714                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2715
2716            releaseBuffer = false;
2717            info->mMediaBuffer = srcBuffer;
2718        } else {
2719            if (mIsMetaDataStoredInVideoBuffers) {
2720                releaseBuffer = false;
2721                info->mMediaBuffer = srcBuffer;
2722            }
2723            memcpy((uint8_t *)info->mData + offset,
2724                    (const uint8_t *)srcBuffer->data()
2725                        + srcBuffer->range_offset(),
2726                    srcBuffer->range_length());
2727        }
2728
2729        int64_t lastBufferTimeUs;
2730        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2731        CHECK(lastBufferTimeUs >= 0);
2732
2733        if (offset == 0) {
2734            timestampUs = lastBufferTimeUs;
2735        }
2736
2737        offset += srcBuffer->range_length();
2738
2739        if (releaseBuffer) {
2740            srcBuffer->release();
2741            srcBuffer = NULL;
2742        }
2743
2744        ++n;
2745
2746        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2747            break;
2748        }
2749
2750        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2751
2752        if (coalescedDurationUs > 250000ll) {
2753            // Don't coalesce more than 250ms worth of encoded data at once.
2754            break;
2755        }
2756    }
2757
2758    if (n > 1) {
2759        LOGV("coalesced %d frames into one input buffer", n);
2760    }
2761
2762    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2763
2764    if (signalEOS) {
2765        flags |= OMX_BUFFERFLAG_EOS;
2766    } else {
2767        mNoMoreOutputData = false;
2768    }
2769
2770    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2771               "timestamp %lld us (%.2f secs)",
2772               info->mBuffer, offset,
2773               timestampUs, timestampUs / 1E6);
2774
2775    err = mOMX->emptyBuffer(
2776            mNode, info->mBuffer, 0, offset,
2777            flags, timestampUs);
2778
2779    if (err != OK) {
2780        setState(ERROR);
2781        return false;
2782    }
2783
2784    info->mStatus = OWNED_BY_COMPONENT;
2785
2786    // This component does not ever signal the EOS flag on output buffers,
2787    // Thanks for nothing.
2788    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2789        mNoMoreOutputData = true;
2790        mBufferFilled.signal();
2791    }
2792
2793    return true;
2794}
2795
2796void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2797    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2798
2799    if (mNoMoreOutputData) {
2800        CODEC_LOGV("There is no more output data available, not "
2801             "calling fillOutputBuffer");
2802        return;
2803    }
2804
2805    if (info->mMediaBuffer != NULL) {
2806        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2807        if (graphicBuffer != 0) {
2808            // When using a native buffer we need to lock the buffer before
2809            // giving it to OMX.
2810            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2811            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2812                    graphicBuffer.get());
2813            if (err != 0) {
2814                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2815
2816                setState(ERROR);
2817                return;
2818            }
2819        }
2820    }
2821
2822    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2823    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2824
2825    if (err != OK) {
2826        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2827
2828        setState(ERROR);
2829        return;
2830    }
2831
2832    info->mStatus = OWNED_BY_COMPONENT;
2833}
2834
2835bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2836    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2837    for (size_t i = 0; i < buffers->size(); ++i) {
2838        if ((*buffers)[i].mBuffer == buffer) {
2839            return drainInputBuffer(&buffers->editItemAt(i));
2840        }
2841    }
2842
2843    CHECK(!"should not be here.");
2844
2845    return false;
2846}
2847
2848void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2849    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2850    for (size_t i = 0; i < buffers->size(); ++i) {
2851        if ((*buffers)[i].mBuffer == buffer) {
2852            fillOutputBuffer(&buffers->editItemAt(i));
2853            return;
2854        }
2855    }
2856
2857    CHECK(!"should not be here.");
2858}
2859
2860void OMXCodec::setState(State newState) {
2861    mState = newState;
2862    mAsyncCompletion.signal();
2863
2864    // This may cause some spurious wakeups but is necessary to
2865    // unblock the reader if we enter ERROR state.
2866    mBufferFilled.signal();
2867}
2868
2869void OMXCodec::setRawAudioFormat(
2870        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2871
2872    // port definition
2873    OMX_PARAM_PORTDEFINITIONTYPE def;
2874    InitOMXParams(&def);
2875    def.nPortIndex = portIndex;
2876    status_t err = mOMX->getParameter(
2877            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2878    CHECK_EQ(err, (status_t)OK);
2879    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2880    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2881            &def, sizeof(def)), (status_t)OK);
2882
2883    // pcm param
2884    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2885    InitOMXParams(&pcmParams);
2886    pcmParams.nPortIndex = portIndex;
2887
2888    err = mOMX->getParameter(
2889            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2890
2891    CHECK_EQ(err, (status_t)OK);
2892
2893    pcmParams.nChannels = numChannels;
2894    pcmParams.eNumData = OMX_NumericalDataSigned;
2895    pcmParams.bInterleaved = OMX_TRUE;
2896    pcmParams.nBitPerSample = 16;
2897    pcmParams.nSamplingRate = sampleRate;
2898    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2899
2900    if (numChannels == 1) {
2901        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2902    } else {
2903        CHECK_EQ(numChannels, 2);
2904
2905        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2906        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2907    }
2908
2909    err = mOMX->setParameter(
2910            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2911
2912    CHECK_EQ(err, (status_t)OK);
2913}
2914
2915static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2916    if (isAMRWB) {
2917        if (bps <= 6600) {
2918            return OMX_AUDIO_AMRBandModeWB0;
2919        } else if (bps <= 8850) {
2920            return OMX_AUDIO_AMRBandModeWB1;
2921        } else if (bps <= 12650) {
2922            return OMX_AUDIO_AMRBandModeWB2;
2923        } else if (bps <= 14250) {
2924            return OMX_AUDIO_AMRBandModeWB3;
2925        } else if (bps <= 15850) {
2926            return OMX_AUDIO_AMRBandModeWB4;
2927        } else if (bps <= 18250) {
2928            return OMX_AUDIO_AMRBandModeWB5;
2929        } else if (bps <= 19850) {
2930            return OMX_AUDIO_AMRBandModeWB6;
2931        } else if (bps <= 23050) {
2932            return OMX_AUDIO_AMRBandModeWB7;
2933        }
2934
2935        // 23850 bps
2936        return OMX_AUDIO_AMRBandModeWB8;
2937    } else {  // AMRNB
2938        if (bps <= 4750) {
2939            return OMX_AUDIO_AMRBandModeNB0;
2940        } else if (bps <= 5150) {
2941            return OMX_AUDIO_AMRBandModeNB1;
2942        } else if (bps <= 5900) {
2943            return OMX_AUDIO_AMRBandModeNB2;
2944        } else if (bps <= 6700) {
2945            return OMX_AUDIO_AMRBandModeNB3;
2946        } else if (bps <= 7400) {
2947            return OMX_AUDIO_AMRBandModeNB4;
2948        } else if (bps <= 7950) {
2949            return OMX_AUDIO_AMRBandModeNB5;
2950        } else if (bps <= 10200) {
2951            return OMX_AUDIO_AMRBandModeNB6;
2952        }
2953
2954        // 12200 bps
2955        return OMX_AUDIO_AMRBandModeNB7;
2956    }
2957}
2958
2959void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2960    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2961
2962    OMX_AUDIO_PARAM_AMRTYPE def;
2963    InitOMXParams(&def);
2964    def.nPortIndex = portIndex;
2965
2966    status_t err =
2967        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2968
2969    CHECK_EQ(err, (status_t)OK);
2970
2971    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2972
2973    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2974    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2975    CHECK_EQ(err, (status_t)OK);
2976
2977    ////////////////////////
2978
2979    if (mIsEncoder) {
2980        sp<MetaData> format = mSource->getFormat();
2981        int32_t sampleRate;
2982        int32_t numChannels;
2983        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2984        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2985
2986        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2987    }
2988}
2989
2990void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2991    CHECK(numChannels == 1 || numChannels == 2);
2992    if (mIsEncoder) {
2993        //////////////// input port ////////////////////
2994        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2995
2996        //////////////// output port ////////////////////
2997        // format
2998        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2999        format.nPortIndex = kPortIndexOutput;
3000        format.nIndex = 0;
3001        status_t err = OMX_ErrorNone;
3002        while (OMX_ErrorNone == err) {
3003            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3004                    &format, sizeof(format)), (status_t)OK);
3005            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3006                break;
3007            }
3008            format.nIndex++;
3009        }
3010        CHECK_EQ((status_t)OK, err);
3011        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3012                &format, sizeof(format)), (status_t)OK);
3013
3014        // port definition
3015        OMX_PARAM_PORTDEFINITIONTYPE def;
3016        InitOMXParams(&def);
3017        def.nPortIndex = kPortIndexOutput;
3018        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3019                &def, sizeof(def)), (status_t)OK);
3020        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3021        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3022        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3023                &def, sizeof(def)), (status_t)OK);
3024
3025        // profile
3026        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3027        InitOMXParams(&profile);
3028        profile.nPortIndex = kPortIndexOutput;
3029        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3030                &profile, sizeof(profile)), (status_t)OK);
3031        profile.nChannels = numChannels;
3032        profile.eChannelMode = (numChannels == 1?
3033                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3034        profile.nSampleRate = sampleRate;
3035        profile.nBitRate = bitRate;
3036        profile.nAudioBandWidth = 0;
3037        profile.nFrameLength = 0;
3038        profile.nAACtools = OMX_AUDIO_AACToolAll;
3039        profile.nAACERtools = OMX_AUDIO_AACERNone;
3040        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3041        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3042        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3043                &profile, sizeof(profile)), (status_t)OK);
3044
3045    } else {
3046        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3047        InitOMXParams(&profile);
3048        profile.nPortIndex = kPortIndexInput;
3049
3050        status_t err = mOMX->getParameter(
3051                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3052        CHECK_EQ(err, (status_t)OK);
3053
3054        profile.nChannels = numChannels;
3055        profile.nSampleRate = sampleRate;
3056        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3057
3058        err = mOMX->setParameter(
3059                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3060        CHECK_EQ(err, (status_t)OK);
3061    }
3062}
3063
3064void OMXCodec::setImageOutputFormat(
3065        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3066    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3067
3068#if 0
3069    OMX_INDEXTYPE index;
3070    status_t err = mOMX->get_extension_index(
3071            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3072    CHECK_EQ(err, (status_t)OK);
3073
3074    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3075    CHECK_EQ(err, (status_t)OK);
3076#endif
3077
3078    OMX_PARAM_PORTDEFINITIONTYPE def;
3079    InitOMXParams(&def);
3080    def.nPortIndex = kPortIndexOutput;
3081
3082    status_t err = mOMX->getParameter(
3083            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3084    CHECK_EQ(err, (status_t)OK);
3085
3086    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3087
3088    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3089
3090    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3091    imageDef->eColorFormat = format;
3092    imageDef->nFrameWidth = width;
3093    imageDef->nFrameHeight = height;
3094
3095    switch (format) {
3096        case OMX_COLOR_FormatYUV420PackedPlanar:
3097        case OMX_COLOR_FormatYUV411Planar:
3098        {
3099            def.nBufferSize = (width * height * 3) / 2;
3100            break;
3101        }
3102
3103        case OMX_COLOR_FormatCbYCrY:
3104        {
3105            def.nBufferSize = width * height * 2;
3106            break;
3107        }
3108
3109        case OMX_COLOR_Format32bitARGB8888:
3110        {
3111            def.nBufferSize = width * height * 4;
3112            break;
3113        }
3114
3115        case OMX_COLOR_Format16bitARGB4444:
3116        case OMX_COLOR_Format16bitARGB1555:
3117        case OMX_COLOR_Format16bitRGB565:
3118        case OMX_COLOR_Format16bitBGR565:
3119        {
3120            def.nBufferSize = width * height * 2;
3121            break;
3122        }
3123
3124        default:
3125            CHECK(!"Should not be here. Unknown color format.");
3126            break;
3127    }
3128
3129    def.nBufferCountActual = def.nBufferCountMin;
3130
3131    err = mOMX->setParameter(
3132            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3133    CHECK_EQ(err, (status_t)OK);
3134}
3135
3136void OMXCodec::setJPEGInputFormat(
3137        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3138    OMX_PARAM_PORTDEFINITIONTYPE def;
3139    InitOMXParams(&def);
3140    def.nPortIndex = kPortIndexInput;
3141
3142    status_t err = mOMX->getParameter(
3143            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3144    CHECK_EQ(err, (status_t)OK);
3145
3146    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3147    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3148
3149    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3150    imageDef->nFrameWidth = width;
3151    imageDef->nFrameHeight = height;
3152
3153    def.nBufferSize = compressedSize;
3154    def.nBufferCountActual = def.nBufferCountMin;
3155
3156    err = mOMX->setParameter(
3157            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3158    CHECK_EQ(err, (status_t)OK);
3159}
3160
3161void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3162    CodecSpecificData *specific =
3163        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3164
3165    specific->mSize = size;
3166    memcpy(specific->mData, data, size);
3167
3168    mCodecSpecificData.push(specific);
3169}
3170
3171void OMXCodec::clearCodecSpecificData() {
3172    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3173        free(mCodecSpecificData.editItemAt(i));
3174    }
3175    mCodecSpecificData.clear();
3176    mCodecSpecificDataIndex = 0;
3177}
3178
3179status_t OMXCodec::start(MetaData *meta) {
3180    Mutex::Autolock autoLock(mLock);
3181
3182    if (mState != LOADED) {
3183        return UNKNOWN_ERROR;
3184    }
3185
3186    sp<MetaData> params = new MetaData;
3187    if (mQuirks & kWantsNALFragments) {
3188        params->setInt32(kKeyWantsNALFragments, true);
3189    }
3190    if (meta) {
3191        int64_t startTimeUs = 0;
3192        int64_t timeUs;
3193        if (meta->findInt64(kKeyTime, &timeUs)) {
3194            startTimeUs = timeUs;
3195        }
3196        params->setInt64(kKeyTime, startTimeUs);
3197    }
3198    status_t err = mSource->start(params.get());
3199
3200    if (err != OK) {
3201        return err;
3202    }
3203
3204    mCodecSpecificDataIndex = 0;
3205    mInitialBufferSubmit = true;
3206    mSignalledEOS = false;
3207    mNoMoreOutputData = false;
3208    mOutputPortSettingsHaveChanged = false;
3209    mSeekTimeUs = -1;
3210    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3211    mTargetTimeUs = -1;
3212    mFilledBuffers.clear();
3213    mPaused = false;
3214
3215    return init();
3216}
3217
3218status_t OMXCodec::stop() {
3219    CODEC_LOGV("stop mState=%d", mState);
3220
3221    Mutex::Autolock autoLock(mLock);
3222
3223    while (isIntermediateState(mState)) {
3224        mAsyncCompletion.wait(mLock);
3225    }
3226
3227    switch (mState) {
3228        case LOADED:
3229        case ERROR:
3230            break;
3231
3232        case EXECUTING:
3233        {
3234            setState(EXECUTING_TO_IDLE);
3235
3236            if (mQuirks & kRequiresFlushBeforeShutdown) {
3237                CODEC_LOGV("This component requires a flush before transitioning "
3238                     "from EXECUTING to IDLE...");
3239
3240                bool emulateInputFlushCompletion =
3241                    !flushPortAsync(kPortIndexInput);
3242
3243                bool emulateOutputFlushCompletion =
3244                    !flushPortAsync(kPortIndexOutput);
3245
3246                if (emulateInputFlushCompletion) {
3247                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3248                }
3249
3250                if (emulateOutputFlushCompletion) {
3251                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3252                }
3253            } else {
3254                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3255                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3256
3257                status_t err =
3258                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3259                CHECK_EQ(err, (status_t)OK);
3260            }
3261
3262            while (mState != LOADED && mState != ERROR) {
3263                mAsyncCompletion.wait(mLock);
3264            }
3265
3266            break;
3267        }
3268
3269        default:
3270        {
3271            CHECK(!"should not be here.");
3272            break;
3273        }
3274    }
3275
3276    if (mLeftOverBuffer) {
3277        mLeftOverBuffer->release();
3278        mLeftOverBuffer = NULL;
3279    }
3280
3281    mSource->stop();
3282
3283    CODEC_LOGV("stopped");
3284
3285    return OK;
3286}
3287
3288sp<MetaData> OMXCodec::getFormat() {
3289    Mutex::Autolock autoLock(mLock);
3290
3291    return mOutputFormat;
3292}
3293
3294status_t OMXCodec::read(
3295        MediaBuffer **buffer, const ReadOptions *options) {
3296    *buffer = NULL;
3297
3298    Mutex::Autolock autoLock(mLock);
3299
3300    if (mState != EXECUTING && mState != RECONFIGURING) {
3301        return UNKNOWN_ERROR;
3302    }
3303
3304    bool seeking = false;
3305    int64_t seekTimeUs;
3306    ReadOptions::SeekMode seekMode;
3307    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3308        seeking = true;
3309    }
3310
3311    if (mInitialBufferSubmit) {
3312        mInitialBufferSubmit = false;
3313
3314        if (seeking) {
3315            CHECK(seekTimeUs >= 0);
3316            mSeekTimeUs = seekTimeUs;
3317            mSeekMode = seekMode;
3318
3319            // There's no reason to trigger the code below, there's
3320            // nothing to flush yet.
3321            seeking = false;
3322            mPaused = false;
3323        }
3324
3325        drainInputBuffers();
3326
3327        if (mState == EXECUTING) {
3328            // Otherwise mState == RECONFIGURING and this code will trigger
3329            // after the output port is reenabled.
3330            fillOutputBuffers();
3331        }
3332    }
3333
3334    if (seeking) {
3335        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3336
3337        mSignalledEOS = false;
3338
3339        CHECK(seekTimeUs >= 0);
3340        mSeekTimeUs = seekTimeUs;
3341        mSeekMode = seekMode;
3342
3343        mFilledBuffers.clear();
3344
3345        CHECK_EQ((int)mState, (int)EXECUTING);
3346
3347        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3348        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3349
3350        if (emulateInputFlushCompletion) {
3351            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3352        }
3353
3354        if (emulateOutputFlushCompletion) {
3355            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3356        }
3357
3358        while (mSeekTimeUs >= 0) {
3359            mBufferFilled.wait(mLock);
3360        }
3361    }
3362
3363    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3364        if (mIsEncoder) {
3365            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3366                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3367                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3368                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3369            }
3370        } else {
3371            mBufferFilled.wait(mLock);
3372        }
3373    }
3374
3375    if (mState == ERROR) {
3376        return UNKNOWN_ERROR;
3377    }
3378
3379    if (mFilledBuffers.empty()) {
3380        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3381    }
3382
3383    if (mOutputPortSettingsHaveChanged) {
3384        mOutputPortSettingsHaveChanged = false;
3385
3386        return INFO_FORMAT_CHANGED;
3387    }
3388
3389    size_t index = *mFilledBuffers.begin();
3390    mFilledBuffers.erase(mFilledBuffers.begin());
3391
3392    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3393    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3394    info->mStatus = OWNED_BY_CLIENT;
3395
3396    info->mMediaBuffer->add_ref();
3397    *buffer = info->mMediaBuffer;
3398
3399    return OK;
3400}
3401
3402void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3403    Mutex::Autolock autoLock(mLock);
3404
3405    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3406    for (size_t i = 0; i < buffers->size(); ++i) {
3407        BufferInfo *info = &buffers->editItemAt(i);
3408
3409        if (info->mMediaBuffer == buffer) {
3410            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3411            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3412
3413            info->mStatus = OWNED_BY_US;
3414
3415            if (buffer->graphicBuffer() == 0) {
3416                fillOutputBuffer(info);
3417            } else {
3418                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3419                int32_t rendered = 0;
3420                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3421                    rendered = 0;
3422                }
3423                if (!rendered) {
3424                    status_t err = cancelBufferToNativeWindow(info);
3425                    if (err < 0) {
3426                        return;
3427                    }
3428                }
3429
3430                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3431
3432                // Dequeue the next buffer from the native window.
3433                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3434                if (nextBufInfo == 0) {
3435                    return;
3436                }
3437
3438                // Give the buffer to the OMX node to fill.
3439                fillOutputBuffer(nextBufInfo);
3440            }
3441            return;
3442        }
3443    }
3444
3445    CHECK(!"should not be here.");
3446}
3447
3448static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3449    static const char *kNames[] = {
3450        "OMX_IMAGE_CodingUnused",
3451        "OMX_IMAGE_CodingAutoDetect",
3452        "OMX_IMAGE_CodingJPEG",
3453        "OMX_IMAGE_CodingJPEG2K",
3454        "OMX_IMAGE_CodingEXIF",
3455        "OMX_IMAGE_CodingTIFF",
3456        "OMX_IMAGE_CodingGIF",
3457        "OMX_IMAGE_CodingPNG",
3458        "OMX_IMAGE_CodingLZW",
3459        "OMX_IMAGE_CodingBMP",
3460    };
3461
3462    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3463
3464    if (type < 0 || (size_t)type >= numNames) {
3465        return "UNKNOWN";
3466    } else {
3467        return kNames[type];
3468    }
3469}
3470
3471static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3472    static const char *kNames[] = {
3473        "OMX_COLOR_FormatUnused",
3474        "OMX_COLOR_FormatMonochrome",
3475        "OMX_COLOR_Format8bitRGB332",
3476        "OMX_COLOR_Format12bitRGB444",
3477        "OMX_COLOR_Format16bitARGB4444",
3478        "OMX_COLOR_Format16bitARGB1555",
3479        "OMX_COLOR_Format16bitRGB565",
3480        "OMX_COLOR_Format16bitBGR565",
3481        "OMX_COLOR_Format18bitRGB666",
3482        "OMX_COLOR_Format18bitARGB1665",
3483        "OMX_COLOR_Format19bitARGB1666",
3484        "OMX_COLOR_Format24bitRGB888",
3485        "OMX_COLOR_Format24bitBGR888",
3486        "OMX_COLOR_Format24bitARGB1887",
3487        "OMX_COLOR_Format25bitARGB1888",
3488        "OMX_COLOR_Format32bitBGRA8888",
3489        "OMX_COLOR_Format32bitARGB8888",
3490        "OMX_COLOR_FormatYUV411Planar",
3491        "OMX_COLOR_FormatYUV411PackedPlanar",
3492        "OMX_COLOR_FormatYUV420Planar",
3493        "OMX_COLOR_FormatYUV420PackedPlanar",
3494        "OMX_COLOR_FormatYUV420SemiPlanar",
3495        "OMX_COLOR_FormatYUV422Planar",
3496        "OMX_COLOR_FormatYUV422PackedPlanar",
3497        "OMX_COLOR_FormatYUV422SemiPlanar",
3498        "OMX_COLOR_FormatYCbYCr",
3499        "OMX_COLOR_FormatYCrYCb",
3500        "OMX_COLOR_FormatCbYCrY",
3501        "OMX_COLOR_FormatCrYCbY",
3502        "OMX_COLOR_FormatYUV444Interleaved",
3503        "OMX_COLOR_FormatRawBayer8bit",
3504        "OMX_COLOR_FormatRawBayer10bit",
3505        "OMX_COLOR_FormatRawBayer8bitcompressed",
3506        "OMX_COLOR_FormatL2",
3507        "OMX_COLOR_FormatL4",
3508        "OMX_COLOR_FormatL8",
3509        "OMX_COLOR_FormatL16",
3510        "OMX_COLOR_FormatL24",
3511        "OMX_COLOR_FormatL32",
3512        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3513        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3514        "OMX_COLOR_Format18BitBGR666",
3515        "OMX_COLOR_Format24BitARGB6666",
3516        "OMX_COLOR_Format24BitABGR6666",
3517    };
3518
3519    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3520
3521    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3522        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3523    } else if (type < 0 || (size_t)type >= numNames) {
3524        return "UNKNOWN";
3525    } else {
3526        return kNames[type];
3527    }
3528}
3529
3530static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3531    static const char *kNames[] = {
3532        "OMX_VIDEO_CodingUnused",
3533        "OMX_VIDEO_CodingAutoDetect",
3534        "OMX_VIDEO_CodingMPEG2",
3535        "OMX_VIDEO_CodingH263",
3536        "OMX_VIDEO_CodingMPEG4",
3537        "OMX_VIDEO_CodingWMV",
3538        "OMX_VIDEO_CodingRV",
3539        "OMX_VIDEO_CodingAVC",
3540        "OMX_VIDEO_CodingMJPEG",
3541    };
3542
3543    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3544
3545    if (type < 0 || (size_t)type >= numNames) {
3546        return "UNKNOWN";
3547    } else {
3548        return kNames[type];
3549    }
3550}
3551
3552static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3553    static const char *kNames[] = {
3554        "OMX_AUDIO_CodingUnused",
3555        "OMX_AUDIO_CodingAutoDetect",
3556        "OMX_AUDIO_CodingPCM",
3557        "OMX_AUDIO_CodingADPCM",
3558        "OMX_AUDIO_CodingAMR",
3559        "OMX_AUDIO_CodingGSMFR",
3560        "OMX_AUDIO_CodingGSMEFR",
3561        "OMX_AUDIO_CodingGSMHR",
3562        "OMX_AUDIO_CodingPDCFR",
3563        "OMX_AUDIO_CodingPDCEFR",
3564        "OMX_AUDIO_CodingPDCHR",
3565        "OMX_AUDIO_CodingTDMAFR",
3566        "OMX_AUDIO_CodingTDMAEFR",
3567        "OMX_AUDIO_CodingQCELP8",
3568        "OMX_AUDIO_CodingQCELP13",
3569        "OMX_AUDIO_CodingEVRC",
3570        "OMX_AUDIO_CodingSMV",
3571        "OMX_AUDIO_CodingG711",
3572        "OMX_AUDIO_CodingG723",
3573        "OMX_AUDIO_CodingG726",
3574        "OMX_AUDIO_CodingG729",
3575        "OMX_AUDIO_CodingAAC",
3576        "OMX_AUDIO_CodingMP3",
3577        "OMX_AUDIO_CodingSBC",
3578        "OMX_AUDIO_CodingVORBIS",
3579        "OMX_AUDIO_CodingWMA",
3580        "OMX_AUDIO_CodingRA",
3581        "OMX_AUDIO_CodingMIDI",
3582    };
3583
3584    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3585
3586    if (type < 0 || (size_t)type >= numNames) {
3587        return "UNKNOWN";
3588    } else {
3589        return kNames[type];
3590    }
3591}
3592
3593static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3594    static const char *kNames[] = {
3595        "OMX_AUDIO_PCMModeLinear",
3596        "OMX_AUDIO_PCMModeALaw",
3597        "OMX_AUDIO_PCMModeMULaw",
3598    };
3599
3600    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3601
3602    if (type < 0 || (size_t)type >= numNames) {
3603        return "UNKNOWN";
3604    } else {
3605        return kNames[type];
3606    }
3607}
3608
3609static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3610    static const char *kNames[] = {
3611        "OMX_AUDIO_AMRBandModeUnused",
3612        "OMX_AUDIO_AMRBandModeNB0",
3613        "OMX_AUDIO_AMRBandModeNB1",
3614        "OMX_AUDIO_AMRBandModeNB2",
3615        "OMX_AUDIO_AMRBandModeNB3",
3616        "OMX_AUDIO_AMRBandModeNB4",
3617        "OMX_AUDIO_AMRBandModeNB5",
3618        "OMX_AUDIO_AMRBandModeNB6",
3619        "OMX_AUDIO_AMRBandModeNB7",
3620        "OMX_AUDIO_AMRBandModeWB0",
3621        "OMX_AUDIO_AMRBandModeWB1",
3622        "OMX_AUDIO_AMRBandModeWB2",
3623        "OMX_AUDIO_AMRBandModeWB3",
3624        "OMX_AUDIO_AMRBandModeWB4",
3625        "OMX_AUDIO_AMRBandModeWB5",
3626        "OMX_AUDIO_AMRBandModeWB6",
3627        "OMX_AUDIO_AMRBandModeWB7",
3628        "OMX_AUDIO_AMRBandModeWB8",
3629    };
3630
3631    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3632
3633    if (type < 0 || (size_t)type >= numNames) {
3634        return "UNKNOWN";
3635    } else {
3636        return kNames[type];
3637    }
3638}
3639
3640static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3641    static const char *kNames[] = {
3642        "OMX_AUDIO_AMRFrameFormatConformance",
3643        "OMX_AUDIO_AMRFrameFormatIF1",
3644        "OMX_AUDIO_AMRFrameFormatIF2",
3645        "OMX_AUDIO_AMRFrameFormatFSF",
3646        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3647        "OMX_AUDIO_AMRFrameFormatITU",
3648    };
3649
3650    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3651
3652    if (type < 0 || (size_t)type >= numNames) {
3653        return "UNKNOWN";
3654    } else {
3655        return kNames[type];
3656    }
3657}
3658
3659void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3660    OMX_PARAM_PORTDEFINITIONTYPE def;
3661    InitOMXParams(&def);
3662    def.nPortIndex = portIndex;
3663
3664    status_t err = mOMX->getParameter(
3665            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3666    CHECK_EQ(err, (status_t)OK);
3667
3668    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3669
3670    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3671          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3672
3673    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3674    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3675    printf("  nBufferSize = %ld\n", def.nBufferSize);
3676
3677    switch (def.eDomain) {
3678        case OMX_PortDomainImage:
3679        {
3680            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3681
3682            printf("\n");
3683            printf("  // Image\n");
3684            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3685            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3686            printf("  nStride = %ld\n", imageDef->nStride);
3687
3688            printf("  eCompressionFormat = %s\n",
3689                   imageCompressionFormatString(imageDef->eCompressionFormat));
3690
3691            printf("  eColorFormat = %s\n",
3692                   colorFormatString(imageDef->eColorFormat));
3693
3694            break;
3695        }
3696
3697        case OMX_PortDomainVideo:
3698        {
3699            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3700
3701            printf("\n");
3702            printf("  // Video\n");
3703            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3704            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3705            printf("  nStride = %ld\n", videoDef->nStride);
3706
3707            printf("  eCompressionFormat = %s\n",
3708                   videoCompressionFormatString(videoDef->eCompressionFormat));
3709
3710            printf("  eColorFormat = %s\n",
3711                   colorFormatString(videoDef->eColorFormat));
3712
3713            break;
3714        }
3715
3716        case OMX_PortDomainAudio:
3717        {
3718            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3719
3720            printf("\n");
3721            printf("  // Audio\n");
3722            printf("  eEncoding = %s\n",
3723                   audioCodingTypeString(audioDef->eEncoding));
3724
3725            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3726                OMX_AUDIO_PARAM_PCMMODETYPE params;
3727                InitOMXParams(&params);
3728                params.nPortIndex = portIndex;
3729
3730                err = mOMX->getParameter(
3731                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3732                CHECK_EQ(err, (status_t)OK);
3733
3734                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3735                printf("  nChannels = %ld\n", params.nChannels);
3736                printf("  bInterleaved = %d\n", params.bInterleaved);
3737                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3738
3739                printf("  eNumData = %s\n",
3740                       params.eNumData == OMX_NumericalDataSigned
3741                        ? "signed" : "unsigned");
3742
3743                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3744            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3745                OMX_AUDIO_PARAM_AMRTYPE amr;
3746                InitOMXParams(&amr);
3747                amr.nPortIndex = portIndex;
3748
3749                err = mOMX->getParameter(
3750                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3751                CHECK_EQ(err, (status_t)OK);
3752
3753                printf("  nChannels = %ld\n", amr.nChannels);
3754                printf("  eAMRBandMode = %s\n",
3755                        amrBandModeString(amr.eAMRBandMode));
3756                printf("  eAMRFrameFormat = %s\n",
3757                        amrFrameFormatString(amr.eAMRFrameFormat));
3758            }
3759
3760            break;
3761        }
3762
3763        default:
3764        {
3765            printf("  // Unknown\n");
3766            break;
3767        }
3768    }
3769
3770    printf("}\n");
3771}
3772
3773status_t OMXCodec::initNativeWindow() {
3774    // Enable use of a GraphicBuffer as the output for this node.  This must
3775    // happen before getting the IndexParamPortDefinition parameter because it
3776    // will affect the pixel format that the node reports.
3777    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3778    if (err != 0) {
3779        return err;
3780    }
3781
3782    return OK;
3783}
3784
3785void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3786    mOutputFormat = new MetaData;
3787    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3788    if (mIsEncoder) {
3789        int32_t timeScale;
3790        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3791            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3792        }
3793    }
3794
3795    OMX_PARAM_PORTDEFINITIONTYPE def;
3796    InitOMXParams(&def);
3797    def.nPortIndex = kPortIndexOutput;
3798
3799    status_t err = mOMX->getParameter(
3800            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3801    CHECK_EQ(err, (status_t)OK);
3802
3803    switch (def.eDomain) {
3804        case OMX_PortDomainImage:
3805        {
3806            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3807            CHECK_EQ((int)imageDef->eCompressionFormat,
3808                     (int)OMX_IMAGE_CodingUnused);
3809
3810            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3811            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3812            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3813            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3814            break;
3815        }
3816
3817        case OMX_PortDomainAudio:
3818        {
3819            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3820
3821            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3822                OMX_AUDIO_PARAM_PCMMODETYPE params;
3823                InitOMXParams(&params);
3824                params.nPortIndex = kPortIndexOutput;
3825
3826                err = mOMX->getParameter(
3827                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3828                CHECK_EQ(err, (status_t)OK);
3829
3830                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3831                CHECK_EQ(params.nBitPerSample, 16u);
3832                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3833
3834                int32_t numChannels, sampleRate;
3835                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3836                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3837
3838                if ((OMX_U32)numChannels != params.nChannels) {
3839                    LOGW("Codec outputs a different number of channels than "
3840                         "the input stream contains (contains %d channels, "
3841                         "codec outputs %ld channels).",
3842                         numChannels, params.nChannels);
3843                }
3844
3845                mOutputFormat->setCString(
3846                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3847
3848                // Use the codec-advertised number of channels, as some
3849                // codecs appear to output stereo even if the input data is
3850                // mono. If we know the codec lies about this information,
3851                // use the actual number of channels instead.
3852                mOutputFormat->setInt32(
3853                        kKeyChannelCount,
3854                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3855                            ? numChannels : params.nChannels);
3856
3857                // The codec-reported sampleRate is not reliable...
3858                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3859            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3860                OMX_AUDIO_PARAM_AMRTYPE amr;
3861                InitOMXParams(&amr);
3862                amr.nPortIndex = kPortIndexOutput;
3863
3864                err = mOMX->getParameter(
3865                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3866                CHECK_EQ(err, (status_t)OK);
3867
3868                CHECK_EQ(amr.nChannels, 1u);
3869                mOutputFormat->setInt32(kKeyChannelCount, 1);
3870
3871                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3872                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3873                    mOutputFormat->setCString(
3874                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3875                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3876                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3877                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3878                    mOutputFormat->setCString(
3879                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3880                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3881                } else {
3882                    CHECK(!"Unknown AMR band mode.");
3883                }
3884            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3885                mOutputFormat->setCString(
3886                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3887                int32_t numChannels, sampleRate, bitRate;
3888                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3889                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3890                inputFormat->findInt32(kKeyBitRate, &bitRate);
3891                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3892                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3893                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3894            } else {
3895                CHECK(!"Should not be here. Unknown audio encoding.");
3896            }
3897            break;
3898        }
3899
3900        case OMX_PortDomainVideo:
3901        {
3902            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3903
3904            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3905                mOutputFormat->setCString(
3906                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3907            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3908                mOutputFormat->setCString(
3909                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3910            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3911                mOutputFormat->setCString(
3912                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3913            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3914                mOutputFormat->setCString(
3915                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3916            } else {
3917                CHECK(!"Unknown compression format.");
3918            }
3919
3920            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3921            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3922            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3923
3924            if (!mIsEncoder) {
3925                OMX_CONFIG_RECTTYPE rect;
3926                status_t err =
3927                        mOMX->getConfig(
3928                            mNode, OMX_IndexConfigCommonOutputCrop,
3929                            &rect, sizeof(rect));
3930
3931                if (err == OK) {
3932                    CHECK_GE(rect.nLeft, 0);
3933                    CHECK_GE(rect.nTop, 0);
3934                    CHECK_GE(rect.nWidth, 0u);
3935                    CHECK_GE(rect.nHeight, 0u);
3936                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
3937                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
3938
3939                    mOutputFormat->setRect(
3940                            kKeyCropRect,
3941                            rect.nLeft,
3942                            rect.nTop,
3943                            rect.nLeft + rect.nWidth - 1,
3944                            rect.nTop + rect.nHeight - 1);
3945                } else {
3946                    mOutputFormat->setRect(
3947                            kKeyCropRect,
3948                            0, 0,
3949                            video_def->nFrameWidth - 1,
3950                            video_def->nFrameHeight - 1);
3951                }
3952            }
3953
3954            break;
3955        }
3956
3957        default:
3958        {
3959            CHECK(!"should not be here, neither audio nor video.");
3960            break;
3961        }
3962    }
3963}
3964
3965status_t OMXCodec::pause() {
3966    Mutex::Autolock autoLock(mLock);
3967
3968    mPaused = true;
3969
3970    return OK;
3971}
3972
3973////////////////////////////////////////////////////////////////////////////////
3974
3975status_t QueryCodecs(
3976        const sp<IOMX> &omx,
3977        const char *mime, bool queryDecoders,
3978        Vector<CodecCapabilities> *results) {
3979    results->clear();
3980
3981    for (int index = 0;; ++index) {
3982        const char *componentName;
3983
3984        if (!queryDecoders) {
3985            componentName = GetCodec(
3986                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3987                    mime, index);
3988        } else {
3989            componentName = GetCodec(
3990                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3991                    mime, index);
3992        }
3993
3994        if (!componentName) {
3995            return OK;
3996        }
3997
3998        if (strncmp(componentName, "OMX.", 4)) {
3999            // Not an OpenMax component but a software codec.
4000
4001            results->push();
4002            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4003            caps->mComponentName = componentName;
4004
4005            continue;
4006        }
4007
4008        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4009        IOMX::node_id node;
4010        status_t err = omx->allocateNode(componentName, observer, &node);
4011
4012        if (err != OK) {
4013            continue;
4014        }
4015
4016        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4017
4018        results->push();
4019        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4020        caps->mComponentName = componentName;
4021
4022        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4023        InitOMXParams(&param);
4024
4025        param.nPortIndex = queryDecoders ? 0 : 1;
4026
4027        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4028            err = omx->getParameter(
4029                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4030                    &param, sizeof(param));
4031
4032            if (err != OK) {
4033                break;
4034            }
4035
4036            CodecProfileLevel profileLevel;
4037            profileLevel.mProfile = param.eProfile;
4038            profileLevel.mLevel = param.eLevel;
4039
4040            caps->mProfileLevels.push(profileLevel);
4041        }
4042
4043        // Color format query
4044        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4045        InitOMXParams(&portFormat);
4046        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4047        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4048            err = omx->getParameter(
4049                    node, OMX_IndexParamVideoPortFormat,
4050                    &portFormat, sizeof(portFormat));
4051            if (err != OK) {
4052                break;
4053            }
4054            caps->mColorFormats.push(portFormat.eColorFormat);
4055        }
4056
4057        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4058    }
4059}
4060
4061void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4062    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4063    CHECK(mOMXLivesLocally);
4064
4065    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4066    header->pBuffer = (OMX_U8 *)info->mData;
4067}
4068
4069}  // namespace android
4070