OMXCodec.cpp revision 018761c5cc4aefd0495eaa4666f2372a59a7980a 
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
2237                if (err != OK) {
2238                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2239                    setState(ERROR);
2240                }
2241            }
2242            break;
2243        }
2244
2245        case OMX_CommandPortEnable:
2246        {
2247            OMX_U32 portIndex = data;
2248            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2249
2250            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2251            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2252
2253            mPortStatus[portIndex] = ENABLED;
2254
2255            if (mState == RECONFIGURING) {
2256                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2257
2258                setState(EXECUTING);
2259
2260                fillOutputBuffers();
2261            }
2262            break;
2263        }
2264
2265        case OMX_CommandFlush:
2266        {
2267            OMX_U32 portIndex = data;
2268
2269            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2270
2271            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2272            mPortStatus[portIndex] = ENABLED;
2273
2274            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2275                     mPortBuffers[portIndex].size());
2276
2277            if (mState == RECONFIGURING) {
2278                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2279
2280                disablePortAsync(portIndex);
2281            } else if (mState == EXECUTING_TO_IDLE) {
2282                if (mPortStatus[kPortIndexInput] == ENABLED
2283                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2284                    CODEC_LOGV("Finished flushing both ports, now completing "
2285                         "transition from EXECUTING to IDLE.");
2286
2287                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2288                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2289
2290                    status_t err =
2291                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2292                    CHECK_EQ(err, (status_t)OK);
2293                }
2294            } else {
2295                // We're flushing both ports in preparation for seeking.
2296
2297                if (mPortStatus[kPortIndexInput] == ENABLED
2298                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2299                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2300                         " seek-time.");
2301
2302                    // We implicitly resume pulling on our upstream source.
2303                    mPaused = false;
2304
2305                    drainInputBuffers();
2306                    fillOutputBuffers();
2307                }
2308            }
2309
2310            break;
2311        }
2312
2313        default:
2314        {
2315            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2316            break;
2317        }
2318    }
2319}
2320
2321void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2322    CODEC_LOGV("onStateChange %d", newState);
2323
2324    switch (newState) {
2325        case OMX_StateIdle:
2326        {
2327            CODEC_LOGV("Now Idle.");
2328            if (mState == LOADED_TO_IDLE) {
2329                status_t err = mOMX->sendCommand(
2330                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2331
2332                CHECK_EQ(err, (status_t)OK);
2333
2334                setState(IDLE_TO_EXECUTING);
2335            } else {
2336                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2337
2338                CHECK_EQ(
2339                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2340                    mPortBuffers[kPortIndexInput].size());
2341
2342                CHECK_EQ(
2343                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2344                    mPortBuffers[kPortIndexOutput].size());
2345
2346                status_t err = mOMX->sendCommand(
2347                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2348
2349                CHECK_EQ(err, (status_t)OK);
2350
2351                err = freeBuffersOnPort(kPortIndexInput);
2352                CHECK_EQ(err, (status_t)OK);
2353
2354                err = freeBuffersOnPort(kPortIndexOutput);
2355                CHECK_EQ(err, (status_t)OK);
2356
2357                mPortStatus[kPortIndexInput] = ENABLED;
2358                mPortStatus[kPortIndexOutput] = ENABLED;
2359
2360                setState(IDLE_TO_LOADED);
2361            }
2362            break;
2363        }
2364
2365        case OMX_StateExecuting:
2366        {
2367            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2368
2369            CODEC_LOGV("Now Executing.");
2370
2371            setState(EXECUTING);
2372
2373            // Buffers will be submitted to the component in the first
2374            // call to OMXCodec::read as mInitialBufferSubmit is true at
2375            // this point. This ensures that this on_message call returns,
2376            // releases the lock and ::init can notice the state change and
2377            // itself return.
2378            break;
2379        }
2380
2381        case OMX_StateLoaded:
2382        {
2383            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2384
2385            CODEC_LOGV("Now Loaded.");
2386
2387            setState(LOADED);
2388            break;
2389        }
2390
2391        case OMX_StateInvalid:
2392        {
2393            setState(ERROR);
2394            break;
2395        }
2396
2397        default:
2398        {
2399            CHECK(!"should not be here.");
2400            break;
2401        }
2402    }
2403}
2404
2405// static
2406size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2407    size_t n = 0;
2408    for (size_t i = 0; i < buffers.size(); ++i) {
2409        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2410            ++n;
2411        }
2412    }
2413
2414    return n;
2415}
2416
2417status_t OMXCodec::freeBuffersOnPort(
2418        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2419    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2420
2421    status_t stickyErr = OK;
2422
2423    for (size_t i = buffers->size(); i-- > 0;) {
2424        BufferInfo *info = &buffers->editItemAt(i);
2425
2426        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2427            continue;
2428        }
2429
2430        CHECK(info->mStatus == OWNED_BY_US
2431                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2432
2433        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2434
2435        status_t err = freeBuffer(portIndex, i);
2436
2437        if (err != OK) {
2438            stickyErr = err;
2439        }
2440
2441    }
2442
2443    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2444
2445    return stickyErr;
2446}
2447
2448status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2449    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2450
2451    BufferInfo *info = &buffers->editItemAt(bufIndex);
2452
2453    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2454
2455    if (err == OK && info->mMediaBuffer != NULL) {
2456        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2457        info->mMediaBuffer->setObserver(NULL);
2458
2459        // Make sure nobody but us owns this buffer at this point.
2460        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2461
2462        // Cancel the buffer if it belongs to an ANativeWindow.
2463        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2464        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2465            err = cancelBufferToNativeWindow(info);
2466        }
2467
2468        info->mMediaBuffer->release();
2469        info->mMediaBuffer = NULL;
2470    }
2471
2472    if (err == OK) {
2473        buffers->removeAt(bufIndex);
2474    }
2475
2476    return err;
2477}
2478
2479void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2480    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2481
2482    CHECK_EQ((int)mState, (int)EXECUTING);
2483    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2484    setState(RECONFIGURING);
2485
2486    if (mQuirks & kNeedsFlushBeforeDisable) {
2487        if (!flushPortAsync(portIndex)) {
2488            onCmdComplete(OMX_CommandFlush, portIndex);
2489        }
2490    } else {
2491        disablePortAsync(portIndex);
2492    }
2493}
2494
2495bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2496    CHECK(mState == EXECUTING || mState == RECONFIGURING
2497            || mState == EXECUTING_TO_IDLE);
2498
2499    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2500         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2501         mPortBuffers[portIndex].size());
2502
2503    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2504    mPortStatus[portIndex] = SHUTTING_DOWN;
2505
2506    if ((mQuirks & kRequiresFlushCompleteEmulation)
2507        && countBuffersWeOwn(mPortBuffers[portIndex])
2508                == mPortBuffers[portIndex].size()) {
2509        // No flush is necessary and this component fails to send a
2510        // flush-complete event in this case.
2511
2512        return false;
2513    }
2514
2515    status_t err =
2516        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2517    CHECK_EQ(err, (status_t)OK);
2518
2519    return true;
2520}
2521
2522void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2523    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2524
2525    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2526    mPortStatus[portIndex] = DISABLING;
2527
2528    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2529    status_t err =
2530        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2531    CHECK_EQ(err, (status_t)OK);
2532
2533    freeBuffersOnPort(portIndex, true);
2534}
2535
2536void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2537    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2538
2539    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2540    mPortStatus[portIndex] = ENABLING;
2541
2542    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2543    status_t err =
2544        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2545    CHECK_EQ(err, (status_t)OK);
2546}
2547
2548void OMXCodec::fillOutputBuffers() {
2549    CHECK_EQ((int)mState, (int)EXECUTING);
2550
2551    // This is a workaround for some decoders not properly reporting
2552    // end-of-output-stream. If we own all input buffers and also own
2553    // all output buffers and we already signalled end-of-input-stream,
2554    // the end-of-output-stream is implied.
2555    if (mSignalledEOS
2556            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2557                == mPortBuffers[kPortIndexInput].size()
2558            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2559                == mPortBuffers[kPortIndexOutput].size()) {
2560        mNoMoreOutputData = true;
2561        mBufferFilled.signal();
2562
2563        return;
2564    }
2565
2566    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2567    for (size_t i = 0; i < buffers->size(); ++i) {
2568        BufferInfo *info = &buffers->editItemAt(i);
2569        if (info->mStatus == OWNED_BY_US) {
2570            fillOutputBuffer(&buffers->editItemAt(i));
2571        }
2572    }
2573}
2574
2575void OMXCodec::drainInputBuffers() {
2576    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2577
2578    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2579    for (size_t i = 0; i < buffers->size(); ++i) {
2580        if (!drainInputBuffer(&buffers->editItemAt(i))) {
2581            break;
2582        }
2583    }
2584}
2585
2586bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2587    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2588
2589    if (mSignalledEOS) {
2590        return false;
2591    }
2592
2593    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2594        const CodecSpecificData *specific =
2595            mCodecSpecificData[mCodecSpecificDataIndex];
2596
2597        size_t size = specific->mSize;
2598
2599        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2600                && !(mQuirks & kWantsNALFragments)) {
2601            static const uint8_t kNALStartCode[4] =
2602                    { 0x00, 0x00, 0x00, 0x01 };
2603
2604            CHECK(info->mSize >= specific->mSize + 4);
2605
2606            size += 4;
2607
2608            memcpy(info->mData, kNALStartCode, 4);
2609            memcpy((uint8_t *)info->mData + 4,
2610                   specific->mData, specific->mSize);
2611        } else {
2612            CHECK(info->mSize >= specific->mSize);
2613            memcpy(info->mData, specific->mData, specific->mSize);
2614        }
2615
2616        mNoMoreOutputData = false;
2617
2618        CODEC_LOGV("calling emptyBuffer with codec specific data");
2619
2620        status_t err = mOMX->emptyBuffer(
2621                mNode, info->mBuffer, 0, size,
2622                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2623                0);
2624        CHECK_EQ(err, (status_t)OK);
2625
2626        info->mStatus = OWNED_BY_COMPONENT;
2627
2628        ++mCodecSpecificDataIndex;
2629        return true;
2630    }
2631
2632    if (mPaused) {
2633        return false;
2634    }
2635
2636    status_t err;
2637
2638    bool signalEOS = false;
2639    int64_t timestampUs = 0;
2640
2641    size_t offset = 0;
2642    int32_t n = 0;
2643
2644    for (;;) {
2645        MediaBuffer *srcBuffer;
2646        if (mSeekTimeUs >= 0) {
2647            if (mLeftOverBuffer) {
2648                mLeftOverBuffer->release();
2649                mLeftOverBuffer = NULL;
2650            }
2651
2652            MediaSource::ReadOptions options;
2653            options.setSeekTo(mSeekTimeUs, mSeekMode);
2654
2655            mSeekTimeUs = -1;
2656            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2657            mBufferFilled.signal();
2658
2659            err = mSource->read(&srcBuffer, &options);
2660
2661            if (err == OK) {
2662                int64_t targetTimeUs;
2663                if (srcBuffer->meta_data()->findInt64(
2664                            kKeyTargetTime, &targetTimeUs)
2665                        && targetTimeUs >= 0) {
2666                    mTargetTimeUs = targetTimeUs;
2667                } else {
2668                    mTargetTimeUs = -1;
2669                }
2670            }
2671        } else if (mLeftOverBuffer) {
2672            srcBuffer = mLeftOverBuffer;
2673            mLeftOverBuffer = NULL;
2674
2675            err = OK;
2676        } else {
2677            err = mSource->read(&srcBuffer);
2678        }
2679
2680        if (err != OK) {
2681            signalEOS = true;
2682            mFinalStatus = err;
2683            mSignalledEOS = true;
2684            mBufferFilled.signal();
2685            break;
2686        }
2687
2688        size_t remainingBytes = info->mSize - offset;
2689
2690        if (srcBuffer->range_length() > remainingBytes) {
2691            if (offset == 0) {
2692                CODEC_LOGE(
2693                     "Codec's input buffers are too small to accomodate "
2694                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2695                     info->mSize, srcBuffer->range_length());
2696
2697                srcBuffer->release();
2698                srcBuffer = NULL;
2699
2700                setState(ERROR);
2701                return false;
2702            }
2703
2704            mLeftOverBuffer = srcBuffer;
2705            break;
2706        }
2707
2708        bool releaseBuffer = true;
2709        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2710            CHECK(mOMXLivesLocally && offset == 0);
2711
2712            OMX_BUFFERHEADERTYPE *header =
2713                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2714
2715            CHECK(header->pBuffer == info->mData);
2716
2717            header->pBuffer =
2718                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2719
2720            releaseBuffer = false;
2721            info->mMediaBuffer = srcBuffer;
2722        } else {
2723            if (mIsMetaDataStoredInVideoBuffers) {
2724                releaseBuffer = false;
2725                info->mMediaBuffer = srcBuffer;
2726            }
2727            memcpy((uint8_t *)info->mData + offset,
2728                    (const uint8_t *)srcBuffer->data()
2729                        + srcBuffer->range_offset(),
2730                    srcBuffer->range_length());
2731        }
2732
2733        int64_t lastBufferTimeUs;
2734        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2735        CHECK(lastBufferTimeUs >= 0);
2736
2737        if (offset == 0) {
2738            timestampUs = lastBufferTimeUs;
2739        }
2740
2741        offset += srcBuffer->range_length();
2742
2743        if (releaseBuffer) {
2744            srcBuffer->release();
2745            srcBuffer = NULL;
2746        }
2747
2748        ++n;
2749
2750        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2751            break;
2752        }
2753
2754        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2755
2756        if (coalescedDurationUs > 250000ll) {
2757            // Don't coalesce more than 250ms worth of encoded data at once.
2758            break;
2759        }
2760    }
2761
2762    if (n > 1) {
2763        LOGV("coalesced %d frames into one input buffer", n);
2764    }
2765
2766    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2767
2768    if (signalEOS) {
2769        flags |= OMX_BUFFERFLAG_EOS;
2770    } else {
2771        mNoMoreOutputData = false;
2772    }
2773
2774    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2775               "timestamp %lld us (%.2f secs)",
2776               info->mBuffer, offset,
2777               timestampUs, timestampUs / 1E6);
2778
2779    err = mOMX->emptyBuffer(
2780            mNode, info->mBuffer, 0, offset,
2781            flags, timestampUs);
2782
2783    if (err != OK) {
2784        setState(ERROR);
2785        return false;
2786    }
2787
2788    info->mStatus = OWNED_BY_COMPONENT;
2789
2790    // This component does not ever signal the EOS flag on output buffers,
2791    // Thanks for nothing.
2792    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2793        mNoMoreOutputData = true;
2794        mBufferFilled.signal();
2795    }
2796
2797    return true;
2798}
2799
2800void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2801    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2802
2803    if (mNoMoreOutputData) {
2804        CODEC_LOGV("There is no more output data available, not "
2805             "calling fillOutputBuffer");
2806        return;
2807    }
2808
2809    if (info->mMediaBuffer != NULL) {
2810        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2811        if (graphicBuffer != 0) {
2812            // When using a native buffer we need to lock the buffer before
2813            // giving it to OMX.
2814            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2815            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2816                    graphicBuffer.get());
2817            if (err != 0) {
2818                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2819
2820                setState(ERROR);
2821                return;
2822            }
2823        }
2824    }
2825
2826    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2827    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2828
2829    if (err != OK) {
2830        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2831
2832        setState(ERROR);
2833        return;
2834    }
2835
2836    info->mStatus = OWNED_BY_COMPONENT;
2837}
2838
2839bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2840    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2841    for (size_t i = 0; i < buffers->size(); ++i) {
2842        if ((*buffers)[i].mBuffer == buffer) {
2843            return drainInputBuffer(&buffers->editItemAt(i));
2844        }
2845    }
2846
2847    CHECK(!"should not be here.");
2848
2849    return false;
2850}
2851
2852void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2853    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2854    for (size_t i = 0; i < buffers->size(); ++i) {
2855        if ((*buffers)[i].mBuffer == buffer) {
2856            fillOutputBuffer(&buffers->editItemAt(i));
2857            return;
2858        }
2859    }
2860
2861    CHECK(!"should not be here.");
2862}
2863
2864void OMXCodec::setState(State newState) {
2865    mState = newState;
2866    mAsyncCompletion.signal();
2867
2868    // This may cause some spurious wakeups but is necessary to
2869    // unblock the reader if we enter ERROR state.
2870    mBufferFilled.signal();
2871}
2872
2873void OMXCodec::setRawAudioFormat(
2874        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2875
2876    // port definition
2877    OMX_PARAM_PORTDEFINITIONTYPE def;
2878    InitOMXParams(&def);
2879    def.nPortIndex = portIndex;
2880    status_t err = mOMX->getParameter(
2881            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2882    CHECK_EQ(err, (status_t)OK);
2883    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2884    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2885            &def, sizeof(def)), (status_t)OK);
2886
2887    // pcm param
2888    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2889    InitOMXParams(&pcmParams);
2890    pcmParams.nPortIndex = portIndex;
2891
2892    err = mOMX->getParameter(
2893            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2894
2895    CHECK_EQ(err, (status_t)OK);
2896
2897    pcmParams.nChannels = numChannels;
2898    pcmParams.eNumData = OMX_NumericalDataSigned;
2899    pcmParams.bInterleaved = OMX_TRUE;
2900    pcmParams.nBitPerSample = 16;
2901    pcmParams.nSamplingRate = sampleRate;
2902    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2903
2904    if (numChannels == 1) {
2905        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2906    } else {
2907        CHECK_EQ(numChannels, 2);
2908
2909        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2910        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2911    }
2912
2913    err = mOMX->setParameter(
2914            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2915
2916    CHECK_EQ(err, (status_t)OK);
2917}
2918
2919static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2920    if (isAMRWB) {
2921        if (bps <= 6600) {
2922            return OMX_AUDIO_AMRBandModeWB0;
2923        } else if (bps <= 8850) {
2924            return OMX_AUDIO_AMRBandModeWB1;
2925        } else if (bps <= 12650) {
2926            return OMX_AUDIO_AMRBandModeWB2;
2927        } else if (bps <= 14250) {
2928            return OMX_AUDIO_AMRBandModeWB3;
2929        } else if (bps <= 15850) {
2930            return OMX_AUDIO_AMRBandModeWB4;
2931        } else if (bps <= 18250) {
2932            return OMX_AUDIO_AMRBandModeWB5;
2933        } else if (bps <= 19850) {
2934            return OMX_AUDIO_AMRBandModeWB6;
2935        } else if (bps <= 23050) {
2936            return OMX_AUDIO_AMRBandModeWB7;
2937        }
2938
2939        // 23850 bps
2940        return OMX_AUDIO_AMRBandModeWB8;
2941    } else {  // AMRNB
2942        if (bps <= 4750) {
2943            return OMX_AUDIO_AMRBandModeNB0;
2944        } else if (bps <= 5150) {
2945            return OMX_AUDIO_AMRBandModeNB1;
2946        } else if (bps <= 5900) {
2947            return OMX_AUDIO_AMRBandModeNB2;
2948        } else if (bps <= 6700) {
2949            return OMX_AUDIO_AMRBandModeNB3;
2950        } else if (bps <= 7400) {
2951            return OMX_AUDIO_AMRBandModeNB4;
2952        } else if (bps <= 7950) {
2953            return OMX_AUDIO_AMRBandModeNB5;
2954        } else if (bps <= 10200) {
2955            return OMX_AUDIO_AMRBandModeNB6;
2956        }
2957
2958        // 12200 bps
2959        return OMX_AUDIO_AMRBandModeNB7;
2960    }
2961}
2962
2963void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2964    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2965
2966    OMX_AUDIO_PARAM_AMRTYPE def;
2967    InitOMXParams(&def);
2968    def.nPortIndex = portIndex;
2969
2970    status_t err =
2971        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2972
2973    CHECK_EQ(err, (status_t)OK);
2974
2975    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2976
2977    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2978    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2979    CHECK_EQ(err, (status_t)OK);
2980
2981    ////////////////////////
2982
2983    if (mIsEncoder) {
2984        sp<MetaData> format = mSource->getFormat();
2985        int32_t sampleRate;
2986        int32_t numChannels;
2987        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2988        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2989
2990        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2991    }
2992}
2993
2994void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2995    CHECK(numChannels == 1 || numChannels == 2);
2996    if (mIsEncoder) {
2997        //////////////// input port ////////////////////
2998        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2999
3000        //////////////// output port ////////////////////
3001        // format
3002        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3003        format.nPortIndex = kPortIndexOutput;
3004        format.nIndex = 0;
3005        status_t err = OMX_ErrorNone;
3006        while (OMX_ErrorNone == err) {
3007            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3008                    &format, sizeof(format)), (status_t)OK);
3009            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3010                break;
3011            }
3012            format.nIndex++;
3013        }
3014        CHECK_EQ((status_t)OK, err);
3015        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3016                &format, sizeof(format)), (status_t)OK);
3017
3018        // port definition
3019        OMX_PARAM_PORTDEFINITIONTYPE def;
3020        InitOMXParams(&def);
3021        def.nPortIndex = kPortIndexOutput;
3022        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3023                &def, sizeof(def)), (status_t)OK);
3024        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3025        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3026        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3027                &def, sizeof(def)), (status_t)OK);
3028
3029        // profile
3030        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3031        InitOMXParams(&profile);
3032        profile.nPortIndex = kPortIndexOutput;
3033        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3034                &profile, sizeof(profile)), (status_t)OK);
3035        profile.nChannels = numChannels;
3036        profile.eChannelMode = (numChannels == 1?
3037                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3038        profile.nSampleRate = sampleRate;
3039        profile.nBitRate = bitRate;
3040        profile.nAudioBandWidth = 0;
3041        profile.nFrameLength = 0;
3042        profile.nAACtools = OMX_AUDIO_AACToolAll;
3043        profile.nAACERtools = OMX_AUDIO_AACERNone;
3044        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3045        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3046        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3047                &profile, sizeof(profile)), (status_t)OK);
3048
3049    } else {
3050        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3051        InitOMXParams(&profile);
3052        profile.nPortIndex = kPortIndexInput;
3053
3054        status_t err = mOMX->getParameter(
3055                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3056        CHECK_EQ(err, (status_t)OK);
3057
3058        profile.nChannels = numChannels;
3059        profile.nSampleRate = sampleRate;
3060        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3061
3062        err = mOMX->setParameter(
3063                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3064        CHECK_EQ(err, (status_t)OK);
3065    }
3066}
3067
3068void OMXCodec::setImageOutputFormat(
3069        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3070    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3071
3072#if 0
3073    OMX_INDEXTYPE index;
3074    status_t err = mOMX->get_extension_index(
3075            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3076    CHECK_EQ(err, (status_t)OK);
3077
3078    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3079    CHECK_EQ(err, (status_t)OK);
3080#endif
3081
3082    OMX_PARAM_PORTDEFINITIONTYPE def;
3083    InitOMXParams(&def);
3084    def.nPortIndex = kPortIndexOutput;
3085
3086    status_t err = mOMX->getParameter(
3087            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3088    CHECK_EQ(err, (status_t)OK);
3089
3090    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3091
3092    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3093
3094    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3095    imageDef->eColorFormat = format;
3096    imageDef->nFrameWidth = width;
3097    imageDef->nFrameHeight = height;
3098
3099    switch (format) {
3100        case OMX_COLOR_FormatYUV420PackedPlanar:
3101        case OMX_COLOR_FormatYUV411Planar:
3102        {
3103            def.nBufferSize = (width * height * 3) / 2;
3104            break;
3105        }
3106
3107        case OMX_COLOR_FormatCbYCrY:
3108        {
3109            def.nBufferSize = width * height * 2;
3110            break;
3111        }
3112
3113        case OMX_COLOR_Format32bitARGB8888:
3114        {
3115            def.nBufferSize = width * height * 4;
3116            break;
3117        }
3118
3119        case OMX_COLOR_Format16bitARGB4444:
3120        case OMX_COLOR_Format16bitARGB1555:
3121        case OMX_COLOR_Format16bitRGB565:
3122        case OMX_COLOR_Format16bitBGR565:
3123        {
3124            def.nBufferSize = width * height * 2;
3125            break;
3126        }
3127
3128        default:
3129            CHECK(!"Should not be here. Unknown color format.");
3130            break;
3131    }
3132
3133    def.nBufferCountActual = def.nBufferCountMin;
3134
3135    err = mOMX->setParameter(
3136            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3137    CHECK_EQ(err, (status_t)OK);
3138}
3139
3140void OMXCodec::setJPEGInputFormat(
3141        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3142    OMX_PARAM_PORTDEFINITIONTYPE def;
3143    InitOMXParams(&def);
3144    def.nPortIndex = kPortIndexInput;
3145
3146    status_t err = mOMX->getParameter(
3147            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3148    CHECK_EQ(err, (status_t)OK);
3149
3150    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3151    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3152
3153    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3154    imageDef->nFrameWidth = width;
3155    imageDef->nFrameHeight = height;
3156
3157    def.nBufferSize = compressedSize;
3158    def.nBufferCountActual = def.nBufferCountMin;
3159
3160    err = mOMX->setParameter(
3161            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3162    CHECK_EQ(err, (status_t)OK);
3163}
3164
3165void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3166    CodecSpecificData *specific =
3167        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3168
3169    specific->mSize = size;
3170    memcpy(specific->mData, data, size);
3171
3172    mCodecSpecificData.push(specific);
3173}
3174
3175void OMXCodec::clearCodecSpecificData() {
3176    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3177        free(mCodecSpecificData.editItemAt(i));
3178    }
3179    mCodecSpecificData.clear();
3180    mCodecSpecificDataIndex = 0;
3181}
3182
3183status_t OMXCodec::start(MetaData *meta) {
3184    Mutex::Autolock autoLock(mLock);
3185
3186    if (mState != LOADED) {
3187        return UNKNOWN_ERROR;
3188    }
3189
3190    sp<MetaData> params = new MetaData;
3191    if (mQuirks & kWantsNALFragments) {
3192        params->setInt32(kKeyWantsNALFragments, true);
3193    }
3194    if (meta) {
3195        int64_t startTimeUs = 0;
3196        int64_t timeUs;
3197        if (meta->findInt64(kKeyTime, &timeUs)) {
3198            startTimeUs = timeUs;
3199        }
3200        params->setInt64(kKeyTime, startTimeUs);
3201    }
3202    status_t err = mSource->start(params.get());
3203
3204    if (err != OK) {
3205        return err;
3206    }
3207
3208    mCodecSpecificDataIndex = 0;
3209    mInitialBufferSubmit = true;
3210    mSignalledEOS = false;
3211    mNoMoreOutputData = false;
3212    mOutputPortSettingsHaveChanged = false;
3213    mSeekTimeUs = -1;
3214    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3215    mTargetTimeUs = -1;
3216    mFilledBuffers.clear();
3217    mPaused = false;
3218
3219    return init();
3220}
3221
3222status_t OMXCodec::stop() {
3223    CODEC_LOGV("stop mState=%d", mState);
3224
3225    Mutex::Autolock autoLock(mLock);
3226
3227    while (isIntermediateState(mState)) {
3228        mAsyncCompletion.wait(mLock);
3229    }
3230
3231    switch (mState) {
3232        case LOADED:
3233        case ERROR:
3234            break;
3235
3236        case EXECUTING:
3237        {
3238            setState(EXECUTING_TO_IDLE);
3239
3240            if (mQuirks & kRequiresFlushBeforeShutdown) {
3241                CODEC_LOGV("This component requires a flush before transitioning "
3242                     "from EXECUTING to IDLE...");
3243
3244                bool emulateInputFlushCompletion =
3245                    !flushPortAsync(kPortIndexInput);
3246
3247                bool emulateOutputFlushCompletion =
3248                    !flushPortAsync(kPortIndexOutput);
3249
3250                if (emulateInputFlushCompletion) {
3251                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3252                }
3253
3254                if (emulateOutputFlushCompletion) {
3255                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3256                }
3257            } else {
3258                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3259                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3260
3261                status_t err =
3262                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3263                CHECK_EQ(err, (status_t)OK);
3264            }
3265
3266            while (mState != LOADED && mState != ERROR) {
3267                mAsyncCompletion.wait(mLock);
3268            }
3269
3270            break;
3271        }
3272
3273        default:
3274        {
3275            CHECK(!"should not be here.");
3276            break;
3277        }
3278    }
3279
3280    if (mLeftOverBuffer) {
3281        mLeftOverBuffer->release();
3282        mLeftOverBuffer = NULL;
3283    }
3284
3285    mSource->stop();
3286
3287    CODEC_LOGV("stopped");
3288
3289    return OK;
3290}
3291
3292sp<MetaData> OMXCodec::getFormat() {
3293    Mutex::Autolock autoLock(mLock);
3294
3295    return mOutputFormat;
3296}
3297
3298status_t OMXCodec::read(
3299        MediaBuffer **buffer, const ReadOptions *options) {
3300    *buffer = NULL;
3301
3302    Mutex::Autolock autoLock(mLock);
3303
3304    if (mState != EXECUTING && mState != RECONFIGURING) {
3305        return UNKNOWN_ERROR;
3306    }
3307
3308    bool seeking = false;
3309    int64_t seekTimeUs;
3310    ReadOptions::SeekMode seekMode;
3311    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3312        seeking = true;
3313    }
3314
3315    if (mInitialBufferSubmit) {
3316        mInitialBufferSubmit = false;
3317
3318        if (seeking) {
3319            CHECK(seekTimeUs >= 0);
3320            mSeekTimeUs = seekTimeUs;
3321            mSeekMode = seekMode;
3322
3323            // There's no reason to trigger the code below, there's
3324            // nothing to flush yet.
3325            seeking = false;
3326            mPaused = false;
3327        }
3328
3329        drainInputBuffers();
3330
3331        if (mState == EXECUTING) {
3332            // Otherwise mState == RECONFIGURING and this code will trigger
3333            // after the output port is reenabled.
3334            fillOutputBuffers();
3335        }
3336    }
3337
3338    if (seeking) {
3339        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3340
3341        mSignalledEOS = false;
3342
3343        CHECK(seekTimeUs >= 0);
3344        mSeekTimeUs = seekTimeUs;
3345        mSeekMode = seekMode;
3346
3347        mFilledBuffers.clear();
3348
3349        CHECK_EQ((int)mState, (int)EXECUTING);
3350
3351        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3352        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3353
3354        if (emulateInputFlushCompletion) {
3355            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3356        }
3357
3358        if (emulateOutputFlushCompletion) {
3359            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3360        }
3361
3362        while (mSeekTimeUs >= 0) {
3363            mBufferFilled.wait(mLock);
3364        }
3365    }
3366
3367    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3368        if (mIsEncoder) {
3369            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3370                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3371                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3372                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3373            }
3374        } else {
3375            mBufferFilled.wait(mLock);
3376        }
3377    }
3378
3379    if (mState == ERROR) {
3380        return UNKNOWN_ERROR;
3381    }
3382
3383    if (mFilledBuffers.empty()) {
3384        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3385    }
3386
3387    if (mOutputPortSettingsHaveChanged) {
3388        mOutputPortSettingsHaveChanged = false;
3389
3390        return INFO_FORMAT_CHANGED;
3391    }
3392
3393    size_t index = *mFilledBuffers.begin();
3394    mFilledBuffers.erase(mFilledBuffers.begin());
3395
3396    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3397    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3398    info->mStatus = OWNED_BY_CLIENT;
3399
3400    info->mMediaBuffer->add_ref();
3401    *buffer = info->mMediaBuffer;
3402
3403    return OK;
3404}
3405
3406void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3407    Mutex::Autolock autoLock(mLock);
3408
3409    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3410    for (size_t i = 0; i < buffers->size(); ++i) {
3411        BufferInfo *info = &buffers->editItemAt(i);
3412
3413        if (info->mMediaBuffer == buffer) {
3414            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3415            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3416
3417            info->mStatus = OWNED_BY_US;
3418
3419            if (buffer->graphicBuffer() == 0) {
3420                fillOutputBuffer(info);
3421            } else {
3422                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3423                int32_t rendered = 0;
3424                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3425                    rendered = 0;
3426                }
3427                if (!rendered) {
3428                    status_t err = cancelBufferToNativeWindow(info);
3429                    if (err < 0) {
3430                        return;
3431                    }
3432                }
3433
3434                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3435
3436                // Dequeue the next buffer from the native window.
3437                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3438                if (nextBufInfo == 0) {
3439                    return;
3440                }
3441
3442                // Give the buffer to the OMX node to fill.
3443                fillOutputBuffer(nextBufInfo);
3444            }
3445            return;
3446        }
3447    }
3448
3449    CHECK(!"should not be here.");
3450}
3451
3452static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3453    static const char *kNames[] = {
3454        "OMX_IMAGE_CodingUnused",
3455        "OMX_IMAGE_CodingAutoDetect",
3456        "OMX_IMAGE_CodingJPEG",
3457        "OMX_IMAGE_CodingJPEG2K",
3458        "OMX_IMAGE_CodingEXIF",
3459        "OMX_IMAGE_CodingTIFF",
3460        "OMX_IMAGE_CodingGIF",
3461        "OMX_IMAGE_CodingPNG",
3462        "OMX_IMAGE_CodingLZW",
3463        "OMX_IMAGE_CodingBMP",
3464    };
3465
3466    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3467
3468    if (type < 0 || (size_t)type >= numNames) {
3469        return "UNKNOWN";
3470    } else {
3471        return kNames[type];
3472    }
3473}
3474
3475static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3476    static const char *kNames[] = {
3477        "OMX_COLOR_FormatUnused",
3478        "OMX_COLOR_FormatMonochrome",
3479        "OMX_COLOR_Format8bitRGB332",
3480        "OMX_COLOR_Format12bitRGB444",
3481        "OMX_COLOR_Format16bitARGB4444",
3482        "OMX_COLOR_Format16bitARGB1555",
3483        "OMX_COLOR_Format16bitRGB565",
3484        "OMX_COLOR_Format16bitBGR565",
3485        "OMX_COLOR_Format18bitRGB666",
3486        "OMX_COLOR_Format18bitARGB1665",
3487        "OMX_COLOR_Format19bitARGB1666",
3488        "OMX_COLOR_Format24bitRGB888",
3489        "OMX_COLOR_Format24bitBGR888",
3490        "OMX_COLOR_Format24bitARGB1887",
3491        "OMX_COLOR_Format25bitARGB1888",
3492        "OMX_COLOR_Format32bitBGRA8888",
3493        "OMX_COLOR_Format32bitARGB8888",
3494        "OMX_COLOR_FormatYUV411Planar",
3495        "OMX_COLOR_FormatYUV411PackedPlanar",
3496        "OMX_COLOR_FormatYUV420Planar",
3497        "OMX_COLOR_FormatYUV420PackedPlanar",
3498        "OMX_COLOR_FormatYUV420SemiPlanar",
3499        "OMX_COLOR_FormatYUV422Planar",
3500        "OMX_COLOR_FormatYUV422PackedPlanar",
3501        "OMX_COLOR_FormatYUV422SemiPlanar",
3502        "OMX_COLOR_FormatYCbYCr",
3503        "OMX_COLOR_FormatYCrYCb",
3504        "OMX_COLOR_FormatCbYCrY",
3505        "OMX_COLOR_FormatCrYCbY",
3506        "OMX_COLOR_FormatYUV444Interleaved",
3507        "OMX_COLOR_FormatRawBayer8bit",
3508        "OMX_COLOR_FormatRawBayer10bit",
3509        "OMX_COLOR_FormatRawBayer8bitcompressed",
3510        "OMX_COLOR_FormatL2",
3511        "OMX_COLOR_FormatL4",
3512        "OMX_COLOR_FormatL8",
3513        "OMX_COLOR_FormatL16",
3514        "OMX_COLOR_FormatL24",
3515        "OMX_COLOR_FormatL32",
3516        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3517        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3518        "OMX_COLOR_Format18BitBGR666",
3519        "OMX_COLOR_Format24BitARGB6666",
3520        "OMX_COLOR_Format24BitABGR6666",
3521    };
3522
3523    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3524
3525    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3526        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3527    } else if (type < 0 || (size_t)type >= numNames) {
3528        return "UNKNOWN";
3529    } else {
3530        return kNames[type];
3531    }
3532}
3533
3534static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3535    static const char *kNames[] = {
3536        "OMX_VIDEO_CodingUnused",
3537        "OMX_VIDEO_CodingAutoDetect",
3538        "OMX_VIDEO_CodingMPEG2",
3539        "OMX_VIDEO_CodingH263",
3540        "OMX_VIDEO_CodingMPEG4",
3541        "OMX_VIDEO_CodingWMV",
3542        "OMX_VIDEO_CodingRV",
3543        "OMX_VIDEO_CodingAVC",
3544        "OMX_VIDEO_CodingMJPEG",
3545    };
3546
3547    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3548
3549    if (type < 0 || (size_t)type >= numNames) {
3550        return "UNKNOWN";
3551    } else {
3552        return kNames[type];
3553    }
3554}
3555
3556static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3557    static const char *kNames[] = {
3558        "OMX_AUDIO_CodingUnused",
3559        "OMX_AUDIO_CodingAutoDetect",
3560        "OMX_AUDIO_CodingPCM",
3561        "OMX_AUDIO_CodingADPCM",
3562        "OMX_AUDIO_CodingAMR",
3563        "OMX_AUDIO_CodingGSMFR",
3564        "OMX_AUDIO_CodingGSMEFR",
3565        "OMX_AUDIO_CodingGSMHR",
3566        "OMX_AUDIO_CodingPDCFR",
3567        "OMX_AUDIO_CodingPDCEFR",
3568        "OMX_AUDIO_CodingPDCHR",
3569        "OMX_AUDIO_CodingTDMAFR",
3570        "OMX_AUDIO_CodingTDMAEFR",
3571        "OMX_AUDIO_CodingQCELP8",
3572        "OMX_AUDIO_CodingQCELP13",
3573        "OMX_AUDIO_CodingEVRC",
3574        "OMX_AUDIO_CodingSMV",
3575        "OMX_AUDIO_CodingG711",
3576        "OMX_AUDIO_CodingG723",
3577        "OMX_AUDIO_CodingG726",
3578        "OMX_AUDIO_CodingG729",
3579        "OMX_AUDIO_CodingAAC",
3580        "OMX_AUDIO_CodingMP3",
3581        "OMX_AUDIO_CodingSBC",
3582        "OMX_AUDIO_CodingVORBIS",
3583        "OMX_AUDIO_CodingWMA",
3584        "OMX_AUDIO_CodingRA",
3585        "OMX_AUDIO_CodingMIDI",
3586    };
3587
3588    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3589
3590    if (type < 0 || (size_t)type >= numNames) {
3591        return "UNKNOWN";
3592    } else {
3593        return kNames[type];
3594    }
3595}
3596
3597static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3598    static const char *kNames[] = {
3599        "OMX_AUDIO_PCMModeLinear",
3600        "OMX_AUDIO_PCMModeALaw",
3601        "OMX_AUDIO_PCMModeMULaw",
3602    };
3603
3604    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3605
3606    if (type < 0 || (size_t)type >= numNames) {
3607        return "UNKNOWN";
3608    } else {
3609        return kNames[type];
3610    }
3611}
3612
3613static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3614    static const char *kNames[] = {
3615        "OMX_AUDIO_AMRBandModeUnused",
3616        "OMX_AUDIO_AMRBandModeNB0",
3617        "OMX_AUDIO_AMRBandModeNB1",
3618        "OMX_AUDIO_AMRBandModeNB2",
3619        "OMX_AUDIO_AMRBandModeNB3",
3620        "OMX_AUDIO_AMRBandModeNB4",
3621        "OMX_AUDIO_AMRBandModeNB5",
3622        "OMX_AUDIO_AMRBandModeNB6",
3623        "OMX_AUDIO_AMRBandModeNB7",
3624        "OMX_AUDIO_AMRBandModeWB0",
3625        "OMX_AUDIO_AMRBandModeWB1",
3626        "OMX_AUDIO_AMRBandModeWB2",
3627        "OMX_AUDIO_AMRBandModeWB3",
3628        "OMX_AUDIO_AMRBandModeWB4",
3629        "OMX_AUDIO_AMRBandModeWB5",
3630        "OMX_AUDIO_AMRBandModeWB6",
3631        "OMX_AUDIO_AMRBandModeWB7",
3632        "OMX_AUDIO_AMRBandModeWB8",
3633    };
3634
3635    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3636
3637    if (type < 0 || (size_t)type >= numNames) {
3638        return "UNKNOWN";
3639    } else {
3640        return kNames[type];
3641    }
3642}
3643
3644static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3645    static const char *kNames[] = {
3646        "OMX_AUDIO_AMRFrameFormatConformance",
3647        "OMX_AUDIO_AMRFrameFormatIF1",
3648        "OMX_AUDIO_AMRFrameFormatIF2",
3649        "OMX_AUDIO_AMRFrameFormatFSF",
3650        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3651        "OMX_AUDIO_AMRFrameFormatITU",
3652    };
3653
3654    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3655
3656    if (type < 0 || (size_t)type >= numNames) {
3657        return "UNKNOWN";
3658    } else {
3659        return kNames[type];
3660    }
3661}
3662
3663void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3664    OMX_PARAM_PORTDEFINITIONTYPE def;
3665    InitOMXParams(&def);
3666    def.nPortIndex = portIndex;
3667
3668    status_t err = mOMX->getParameter(
3669            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3670    CHECK_EQ(err, (status_t)OK);
3671
3672    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3673
3674    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3675          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3676
3677    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3678    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3679    printf("  nBufferSize = %ld\n", def.nBufferSize);
3680
3681    switch (def.eDomain) {
3682        case OMX_PortDomainImage:
3683        {
3684            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3685
3686            printf("\n");
3687            printf("  // Image\n");
3688            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3689            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3690            printf("  nStride = %ld\n", imageDef->nStride);
3691
3692            printf("  eCompressionFormat = %s\n",
3693                   imageCompressionFormatString(imageDef->eCompressionFormat));
3694
3695            printf("  eColorFormat = %s\n",
3696                   colorFormatString(imageDef->eColorFormat));
3697
3698            break;
3699        }
3700
3701        case OMX_PortDomainVideo:
3702        {
3703            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3704
3705            printf("\n");
3706            printf("  // Video\n");
3707            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3708            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3709            printf("  nStride = %ld\n", videoDef->nStride);
3710
3711            printf("  eCompressionFormat = %s\n",
3712                   videoCompressionFormatString(videoDef->eCompressionFormat));
3713
3714            printf("  eColorFormat = %s\n",
3715                   colorFormatString(videoDef->eColorFormat));
3716
3717            break;
3718        }
3719
3720        case OMX_PortDomainAudio:
3721        {
3722            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3723
3724            printf("\n");
3725            printf("  // Audio\n");
3726            printf("  eEncoding = %s\n",
3727                   audioCodingTypeString(audioDef->eEncoding));
3728
3729            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3730                OMX_AUDIO_PARAM_PCMMODETYPE params;
3731                InitOMXParams(&params);
3732                params.nPortIndex = portIndex;
3733
3734                err = mOMX->getParameter(
3735                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3736                CHECK_EQ(err, (status_t)OK);
3737
3738                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3739                printf("  nChannels = %ld\n", params.nChannels);
3740                printf("  bInterleaved = %d\n", params.bInterleaved);
3741                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3742
3743                printf("  eNumData = %s\n",
3744                       params.eNumData == OMX_NumericalDataSigned
3745                        ? "signed" : "unsigned");
3746
3747                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3748            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3749                OMX_AUDIO_PARAM_AMRTYPE amr;
3750                InitOMXParams(&amr);
3751                amr.nPortIndex = portIndex;
3752
3753                err = mOMX->getParameter(
3754                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3755                CHECK_EQ(err, (status_t)OK);
3756
3757                printf("  nChannels = %ld\n", amr.nChannels);
3758                printf("  eAMRBandMode = %s\n",
3759                        amrBandModeString(amr.eAMRBandMode));
3760                printf("  eAMRFrameFormat = %s\n",
3761                        amrFrameFormatString(amr.eAMRFrameFormat));
3762            }
3763
3764            break;
3765        }
3766
3767        default:
3768        {
3769            printf("  // Unknown\n");
3770            break;
3771        }
3772    }
3773
3774    printf("}\n");
3775}
3776
3777status_t OMXCodec::initNativeWindow() {
3778    // Enable use of a GraphicBuffer as the output for this node.  This must
3779    // happen before getting the IndexParamPortDefinition parameter because it
3780    // will affect the pixel format that the node reports.
3781    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3782    if (err != 0) {
3783        return err;
3784    }
3785
3786    return OK;
3787}
3788
3789void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3790    mOutputFormat = new MetaData;
3791    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3792    if (mIsEncoder) {
3793        int32_t timeScale;
3794        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3795            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3796        }
3797    }
3798
3799    OMX_PARAM_PORTDEFINITIONTYPE def;
3800    InitOMXParams(&def);
3801    def.nPortIndex = kPortIndexOutput;
3802
3803    status_t err = mOMX->getParameter(
3804            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3805    CHECK_EQ(err, (status_t)OK);
3806
3807    switch (def.eDomain) {
3808        case OMX_PortDomainImage:
3809        {
3810            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3811            CHECK_EQ((int)imageDef->eCompressionFormat,
3812                     (int)OMX_IMAGE_CodingUnused);
3813
3814            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3815            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3816            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3817            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3818            break;
3819        }
3820
3821        case OMX_PortDomainAudio:
3822        {
3823            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3824
3825            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3826                OMX_AUDIO_PARAM_PCMMODETYPE params;
3827                InitOMXParams(&params);
3828                params.nPortIndex = kPortIndexOutput;
3829
3830                err = mOMX->getParameter(
3831                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3832                CHECK_EQ(err, (status_t)OK);
3833
3834                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3835                CHECK_EQ(params.nBitPerSample, 16u);
3836                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3837
3838                int32_t numChannels, sampleRate;
3839                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3840                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3841
3842                if ((OMX_U32)numChannels != params.nChannels) {
3843                    LOGW("Codec outputs a different number of channels than "
3844                         "the input stream contains (contains %d channels, "
3845                         "codec outputs %ld channels).",
3846                         numChannels, params.nChannels);
3847                }
3848
3849                mOutputFormat->setCString(
3850                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3851
3852                // Use the codec-advertised number of channels, as some
3853                // codecs appear to output stereo even if the input data is
3854                // mono. If we know the codec lies about this information,
3855                // use the actual number of channels instead.
3856                mOutputFormat->setInt32(
3857                        kKeyChannelCount,
3858                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3859                            ? numChannels : params.nChannels);
3860
3861                // The codec-reported sampleRate is not reliable...
3862                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3863            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3864                OMX_AUDIO_PARAM_AMRTYPE amr;
3865                InitOMXParams(&amr);
3866                amr.nPortIndex = kPortIndexOutput;
3867
3868                err = mOMX->getParameter(
3869                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3870                CHECK_EQ(err, (status_t)OK);
3871
3872                CHECK_EQ(amr.nChannels, 1u);
3873                mOutputFormat->setInt32(kKeyChannelCount, 1);
3874
3875                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3876                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3877                    mOutputFormat->setCString(
3878                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3879                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3880                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3881                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3882                    mOutputFormat->setCString(
3883                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3884                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3885                } else {
3886                    CHECK(!"Unknown AMR band mode.");
3887                }
3888            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3889                mOutputFormat->setCString(
3890                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3891                int32_t numChannels, sampleRate, bitRate;
3892                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3893                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3894                inputFormat->findInt32(kKeyBitRate, &bitRate);
3895                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3896                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3897                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3898            } else {
3899                CHECK(!"Should not be here. Unknown audio encoding.");
3900            }
3901            break;
3902        }
3903
3904        case OMX_PortDomainVideo:
3905        {
3906            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3907
3908            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3909                mOutputFormat->setCString(
3910                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3911            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3912                mOutputFormat->setCString(
3913                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3914            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3915                mOutputFormat->setCString(
3916                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3917            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3918                mOutputFormat->setCString(
3919                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3920            } else {
3921                CHECK(!"Unknown compression format.");
3922            }
3923
3924            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3925            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3926            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3927
3928            if (!mIsEncoder) {
3929                OMX_CONFIG_RECTTYPE rect;
3930                InitOMXParams(&rect);
3931                rect.nPortIndex = kPortIndexOutput;
3932                status_t err =
3933                        mOMX->getConfig(
3934                            mNode, OMX_IndexConfigCommonOutputCrop,
3935                            &rect, sizeof(rect));
3936
3937                if (err == OK) {
3938                    CHECK_GE(rect.nLeft, 0);
3939                    CHECK_GE(rect.nTop, 0);
3940                    CHECK_GE(rect.nWidth, 0u);
3941                    CHECK_GE(rect.nHeight, 0u);
3942                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
3943                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
3944
3945                    mOutputFormat->setRect(
3946                            kKeyCropRect,
3947                            rect.nLeft,
3948                            rect.nTop,
3949                            rect.nLeft + rect.nWidth - 1,
3950                            rect.nTop + rect.nHeight - 1);
3951                } else {
3952                    mOutputFormat->setRect(
3953                            kKeyCropRect,
3954                            0, 0,
3955                            video_def->nFrameWidth - 1,
3956                            video_def->nFrameHeight - 1);
3957                }
3958            }
3959
3960            break;
3961        }
3962
3963        default:
3964        {
3965            CHECK(!"should not be here, neither audio nor video.");
3966            break;
3967        }
3968    }
3969}
3970
3971status_t OMXCodec::pause() {
3972    Mutex::Autolock autoLock(mLock);
3973
3974    mPaused = true;
3975
3976    return OK;
3977}
3978
3979////////////////////////////////////////////////////////////////////////////////
3980
3981status_t QueryCodecs(
3982        const sp<IOMX> &omx,
3983        const char *mime, bool queryDecoders,
3984        Vector<CodecCapabilities> *results) {
3985    results->clear();
3986
3987    for (int index = 0;; ++index) {
3988        const char *componentName;
3989
3990        if (!queryDecoders) {
3991            componentName = GetCodec(
3992                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3993                    mime, index);
3994        } else {
3995            componentName = GetCodec(
3996                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3997                    mime, index);
3998        }
3999
4000        if (!componentName) {
4001            return OK;
4002        }
4003
4004        if (strncmp(componentName, "OMX.", 4)) {
4005            // Not an OpenMax component but a software codec.
4006
4007            results->push();
4008            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4009            caps->mComponentName = componentName;
4010
4011            continue;
4012        }
4013
4014        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4015        IOMX::node_id node;
4016        status_t err = omx->allocateNode(componentName, observer, &node);
4017
4018        if (err != OK) {
4019            continue;
4020        }
4021
4022        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4023
4024        results->push();
4025        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4026        caps->mComponentName = componentName;
4027
4028        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4029        InitOMXParams(&param);
4030
4031        param.nPortIndex = queryDecoders ? 0 : 1;
4032
4033        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4034            err = omx->getParameter(
4035                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4036                    &param, sizeof(param));
4037
4038            if (err != OK) {
4039                break;
4040            }
4041
4042            CodecProfileLevel profileLevel;
4043            profileLevel.mProfile = param.eProfile;
4044            profileLevel.mLevel = param.eLevel;
4045
4046            caps->mProfileLevels.push(profileLevel);
4047        }
4048
4049        // Color format query
4050        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4051        InitOMXParams(&portFormat);
4052        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4053        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4054            err = omx->getParameter(
4055                    node, OMX_IndexParamVideoPortFormat,
4056                    &portFormat, sizeof(portFormat));
4057            if (err != OK) {
4058                break;
4059            }
4060            caps->mColorFormats.push(portFormat.eColorFormat);
4061        }
4062
4063        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4064    }
4065}
4066
4067void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4068    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4069    CHECK(mOMXLivesLocally);
4070
4071    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4072    header->pBuffer = (OMX_U8 *)info->mData;
4073}
4074
4075}  // namespace android
4076