OMXCodec.cpp revision 0821a824a718a28fa5144309bf09ea40411c8ae0 
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/IMediaPlayerService.h>
42#include <media/stagefright/HardwareAPI.h>
43#include <media/stagefright/MediaBuffer.h>
44#include <media/stagefright/MediaBufferGroup.h>
45#include <media/stagefright/MediaDebug.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
58namespace android {
59
60static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
61
62struct CodecInfo {
63    const char *mime;
64    const char *codec;
65};
66
67#define FACTORY_CREATE(name) \
68static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
69    return new name(source); \
70}
71
72#define FACTORY_CREATE_ENCODER(name) \
73static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
74    return new name(source, meta); \
75}
76
77#define FACTORY_REF(name) { #name, Make##name },
78
79FACTORY_CREATE(MP3Decoder)
80FACTORY_CREATE(AMRNBDecoder)
81FACTORY_CREATE(AMRWBDecoder)
82FACTORY_CREATE(AACDecoder)
83FACTORY_CREATE(AVCDecoder)
84FACTORY_CREATE(G711Decoder)
85FACTORY_CREATE(M4vH263Decoder)
86FACTORY_CREATE(VorbisDecoder)
87FACTORY_CREATE(VPXDecoder)
88FACTORY_CREATE_ENCODER(AMRNBEncoder)
89FACTORY_CREATE_ENCODER(AMRWBEncoder)
90FACTORY_CREATE_ENCODER(AACEncoder)
91FACTORY_CREATE_ENCODER(AVCEncoder)
92FACTORY_CREATE_ENCODER(M4vH263Encoder)
93
94static sp<MediaSource> InstantiateSoftwareEncoder(
95        const char *name, const sp<MediaSource> &source,
96        const sp<MetaData> &meta) {
97    struct FactoryInfo {
98        const char *name;
99        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
100    };
101
102    static const FactoryInfo kFactoryInfo[] = {
103        FACTORY_REF(AMRNBEncoder)
104        FACTORY_REF(AMRWBEncoder)
105        FACTORY_REF(AACEncoder)
106        FACTORY_REF(AVCEncoder)
107        FACTORY_REF(M4vH263Encoder)
108    };
109    for (size_t i = 0;
110         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
111        if (!strcmp(name, kFactoryInfo[i].name)) {
112            return (*kFactoryInfo[i].CreateFunc)(source, meta);
113        }
114    }
115
116    return NULL;
117}
118
119static sp<MediaSource> InstantiateSoftwareCodec(
120        const char *name, const sp<MediaSource> &source) {
121    struct FactoryInfo {
122        const char *name;
123        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
124    };
125
126    static const FactoryInfo kFactoryInfo[] = {
127        FACTORY_REF(MP3Decoder)
128        FACTORY_REF(AMRNBDecoder)
129        FACTORY_REF(AMRWBDecoder)
130        FACTORY_REF(AACDecoder)
131        FACTORY_REF(AVCDecoder)
132        FACTORY_REF(G711Decoder)
133        FACTORY_REF(M4vH263Decoder)
134        FACTORY_REF(VorbisDecoder)
135        FACTORY_REF(VPXDecoder)
136    };
137    for (size_t i = 0;
138         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
139        if (!strcmp(name, kFactoryInfo[i].name)) {
140            if (!strcmp(name, "VPXDecoder")) {
141                return new ThreadedSource(
142                        (*kFactoryInfo[i].CreateFunc)(source));
143            }
144            return (*kFactoryInfo[i].CreateFunc)(source);
145        }
146    }
147
148    return NULL;
149}
150
151#undef FACTORY_REF
152#undef FACTORY_CREATE
153
154static const CodecInfo kDecoderInfo[] = {
155    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
156//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
158    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
159//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
161    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
162//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
163    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
164    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
165//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
166    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
167    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
168    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
169    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
170//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
172    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
173    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
174    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
175    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
176//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
177    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
178    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
179    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
180    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
181    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
183    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
185    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
186    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
187    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
188    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
189};
190
191static const CodecInfo kEncoderInfo[] = {
192    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
193    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
194    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
195    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
196    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
197    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
198    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
200    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
201    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
203    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
204    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
205    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
206    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
209    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
210    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
211    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
215    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
216};
217
218#undef OPTIONAL
219
220#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
221#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
222#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
223
224struct OMXCodecObserver : public BnOMXObserver {
225    OMXCodecObserver() {
226    }
227
228    void setCodec(const sp<OMXCodec> &target) {
229        mTarget = target;
230    }
231
232    // from IOMXObserver
233    virtual void onMessage(const omx_message &msg) {
234        sp<OMXCodec> codec = mTarget.promote();
235
236        if (codec.get() != NULL) {
237            codec->on_message(msg);
238        }
239    }
240
241protected:
242    virtual ~OMXCodecObserver() {}
243
244private:
245    wp<OMXCodec> mTarget;
246
247    OMXCodecObserver(const OMXCodecObserver &);
248    OMXCodecObserver &operator=(const OMXCodecObserver &);
249};
250
251static const char *GetCodec(const CodecInfo *info, size_t numInfos,
252                            const char *mime, int index) {
253    CHECK(index >= 0);
254    for(size_t i = 0; i < numInfos; ++i) {
255        if (!strcasecmp(mime, info[i].mime)) {
256            if (index == 0) {
257                return info[i].codec;
258            }
259
260            --index;
261        }
262    }
263
264    return NULL;
265}
266
267enum {
268    kAVCProfileBaseline      = 0x42,
269    kAVCProfileMain          = 0x4d,
270    kAVCProfileExtended      = 0x58,
271    kAVCProfileHigh          = 0x64,
272    kAVCProfileHigh10        = 0x6e,
273    kAVCProfileHigh422       = 0x7a,
274    kAVCProfileHigh444       = 0xf4,
275    kAVCProfileCAVLC444Intra = 0x2c
276};
277
278static const char *AVCProfileToString(uint8_t profile) {
279    switch (profile) {
280        case kAVCProfileBaseline:
281            return "Baseline";
282        case kAVCProfileMain:
283            return "Main";
284        case kAVCProfileExtended:
285            return "Extended";
286        case kAVCProfileHigh:
287            return "High";
288        case kAVCProfileHigh10:
289            return "High 10";
290        case kAVCProfileHigh422:
291            return "High 422";
292        case kAVCProfileHigh444:
293            return "High 444";
294        case kAVCProfileCAVLC444Intra:
295            return "CAVLC 444 Intra";
296        default:   return "Unknown";
297    }
298}
299
300template<class T>
301static void InitOMXParams(T *params) {
302    params->nSize = sizeof(T);
303    params->nVersion.s.nVersionMajor = 1;
304    params->nVersion.s.nVersionMinor = 0;
305    params->nVersion.s.nRevision = 0;
306    params->nVersion.s.nStep = 0;
307}
308
309static bool IsSoftwareCodec(const char *componentName) {
310    if (!strncmp("OMX.", componentName, 4)) {
311        return false;
312    }
313
314    return true;
315}
316
317// A sort order in which non-OMX components are first,
318// followed by software codecs, and followed by all the others.
319static int CompareSoftwareCodecsFirst(
320        const String8 *elem1, const String8 *elem2) {
321    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
322    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
323
324    if (isNotOMX1) {
325        if (isNotOMX2) { return 0; }
326        return -1;
327    }
328    if (isNotOMX2) {
329        return 1;
330    }
331
332    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
333    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
334
335    if (isSoftwareCodec1) {
336        if (isSoftwareCodec2) { return 0; }
337        return -1;
338    }
339
340    if (isSoftwareCodec2) {
341        return 1;
342    }
343
344    return 0;
345}
346
347// static
348uint32_t OMXCodec::getComponentQuirks(
349        const char *componentName, bool isEncoder) {
350    uint32_t quirks = 0;
351
352    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
353         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
354         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
355         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
356        quirks |= kDecoderLiesAboutNumberOfChannels;
357    }
358
359    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
360        quirks |= kNeedsFlushBeforeDisable;
361        quirks |= kDecoderLiesAboutNumberOfChannels;
362    }
363    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
364        quirks |= kNeedsFlushBeforeDisable;
365        quirks |= kRequiresFlushCompleteEmulation;
366        quirks |= kSupportsMultipleFramesPerInputBuffer;
367    }
368    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
369        quirks |= kRequiresLoadedToIdleAfterAllocation;
370        quirks |= kRequiresAllocateBufferOnInputPorts;
371        quirks |= kRequiresAllocateBufferOnOutputPorts;
372        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
373
374            // The AVC encoder advertises the size of output buffers
375            // based on the input video resolution and assumes
376            // the worst/least compression ratio is 0.5. It is found that
377            // sometimes, the output buffer size is larger than
378            // size advertised by the encoder.
379            quirks |= kRequiresLargerEncoderOutputBuffer;
380        }
381    }
382    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
383    }
384    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
385        quirks |= kRequiresAllocateBufferOnOutputPorts;
386        quirks |= kDefersOutputBufferAllocation;
387    }
388    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
389        quirks |= kRequiresAllocateBufferOnInputPorts;
390        quirks |= kRequiresAllocateBufferOnOutputPorts;
391        quirks |= kDefersOutputBufferAllocation;
392    }
393
394    if (!strncmp(componentName, "OMX.TI.", 7)) {
395        // Apparently I must not use OMX_UseBuffer on either input or
396        // output ports on any of the TI components or quote:
397        // "(I) may have unexpected problem (sic) which can be timing related
398        //  and hard to reproduce."
399
400        quirks |= kRequiresAllocateBufferOnInputPorts;
401        quirks |= kRequiresAllocateBufferOnOutputPorts;
402        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
403            quirks |= kAvoidMemcopyInputRecordingFrames;
404        }
405    }
406
407    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
408        quirks |= kInputBufferSizesAreBogus;
409    }
410
411    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
412        // These output buffers contain no video data, just some
413        // opaque information that allows the overlay to display their
414        // contents.
415        quirks |= kOutputBuffersAreUnreadable;
416    }
417
418    return quirks;
419}
420
421// static
422void OMXCodec::findMatchingCodecs(
423        const char *mime,
424        bool createEncoder, const char *matchComponentName,
425        uint32_t flags,
426        Vector<String8> *matchingCodecs) {
427    matchingCodecs->clear();
428
429    for (int index = 0;; ++index) {
430        const char *componentName;
431
432        if (createEncoder) {
433            componentName = GetCodec(
434                    kEncoderInfo,
435                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
436                    mime, index);
437        } else {
438            componentName = GetCodec(
439                    kDecoderInfo,
440                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
441                    mime, index);
442        }
443
444        if (!componentName) {
445            break;
446        }
447
448        // If a specific codec is requested, skip the non-matching ones.
449        if (matchComponentName && strcmp(componentName, matchComponentName)) {
450            continue;
451        }
452
453        // When requesting software-only codecs, only push software codecs
454        // When requesting hardware-only codecs, only push hardware codecs
455        // When there is request neither for software-only nor for
456        // hardware-only codecs, push all codecs
457        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
458            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
459            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
460
461            matchingCodecs->push(String8(componentName));
462        }
463    }
464
465    if (flags & kPreferSoftwareCodecs) {
466        matchingCodecs->sort(CompareSoftwareCodecsFirst);
467    }
468}
469
470// static
471sp<MediaSource> OMXCodec::Create(
472        const sp<IOMX> &omx,
473        const sp<MetaData> &meta, bool createEncoder,
474        const sp<MediaSource> &source,
475        const char *matchComponentName,
476        uint32_t flags,
477        const sp<ANativeWindow> &nativeWindow) {
478    const char *mime;
479    bool success = meta->findCString(kKeyMIMEType, &mime);
480    CHECK(success);
481
482    Vector<String8> matchingCodecs;
483    findMatchingCodecs(
484            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
485
486    if (matchingCodecs.isEmpty()) {
487        return NULL;
488    }
489
490    sp<OMXCodecObserver> observer = new OMXCodecObserver;
491    IOMX::node_id node = 0;
492
493    const char *componentName;
494    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
495        componentName = matchingCodecs[i].string();
496
497        sp<MediaSource> softwareCodec = createEncoder?
498            InstantiateSoftwareEncoder(componentName, source, meta):
499            InstantiateSoftwareCodec(componentName, source);
500
501        if (softwareCodec != NULL) {
502            LOGV("Successfully allocated software codec '%s'", componentName);
503
504            return softwareCodec;
505        }
506
507        LOGV("Attempting to allocate OMX node '%s'", componentName);
508
509        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
510
511        if (!createEncoder
512                && (quirks & kOutputBuffersAreUnreadable)
513                && (flags & kClientNeedsFramebuffer)) {
514            if (strncmp(componentName, "OMX.SEC.", 8)) {
515                // For OMX.SEC.* decoders we can enable a special mode that
516                // gives the client access to the framebuffer contents.
517
518                LOGW("Component '%s' does not give the client access to "
519                     "the framebuffer contents. Skipping.",
520                     componentName);
521
522                continue;
523            }
524        }
525
526        status_t err = omx->allocateNode(componentName, observer, &node);
527        if (err == OK) {
528            LOGV("Successfully allocated OMX node '%s'", componentName);
529
530            sp<OMXCodec> codec = new OMXCodec(
531                    omx, node, quirks,
532                    createEncoder, mime, componentName,
533                    source, nativeWindow);
534
535            observer->setCodec(codec);
536
537            err = codec->configureCodec(meta, flags);
538
539            if (err == OK) {
540                return codec;
541            }
542
543            LOGV("Failed to configure codec '%s'", componentName);
544        }
545    }
546
547    return NULL;
548}
549
550status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
551    if (!(flags & kIgnoreCodecSpecificData)) {
552        uint32_t type;
553        const void *data;
554        size_t size;
555        if (meta->findData(kKeyESDS, &type, &data, &size)) {
556            ESDS esds((const char *)data, size);
557            CHECK_EQ(esds.InitCheck(), OK);
558
559            const void *codec_specific_data;
560            size_t codec_specific_data_size;
561            esds.getCodecSpecificInfo(
562                    &codec_specific_data, &codec_specific_data_size);
563
564            addCodecSpecificData(
565                    codec_specific_data, codec_specific_data_size);
566        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
567            // Parse the AVCDecoderConfigurationRecord
568
569            const uint8_t *ptr = (const uint8_t *)data;
570
571            CHECK(size >= 7);
572            CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
573            uint8_t profile = ptr[1];
574            uint8_t level = ptr[3];
575
576            // There is decodable content out there that fails the following
577            // assertion, let's be lenient for now...
578            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
579
580            size_t lengthSize = 1 + (ptr[4] & 3);
581
582            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
583            // violates it...
584            // CHECK((ptr[5] >> 5) == 7);  // reserved
585
586            size_t numSeqParameterSets = ptr[5] & 31;
587
588            ptr += 6;
589            size -= 6;
590
591            for (size_t i = 0; i < numSeqParameterSets; ++i) {
592                CHECK(size >= 2);
593                size_t length = U16_AT(ptr);
594
595                ptr += 2;
596                size -= 2;
597
598                CHECK(size >= length);
599
600                addCodecSpecificData(ptr, length);
601
602                ptr += length;
603                size -= length;
604            }
605
606            CHECK(size >= 1);
607            size_t numPictureParameterSets = *ptr;
608            ++ptr;
609            --size;
610
611            for (size_t i = 0; i < numPictureParameterSets; ++i) {
612                CHECK(size >= 2);
613                size_t length = U16_AT(ptr);
614
615                ptr += 2;
616                size -= 2;
617
618                CHECK(size >= length);
619
620                addCodecSpecificData(ptr, length);
621
622                ptr += length;
623                size -= length;
624            }
625
626            CODEC_LOGV(
627                    "AVC profile = %d (%s), level = %d",
628                    (int)profile, AVCProfileToString(profile), level);
629
630            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
631                && (profile != kAVCProfileBaseline || level > 30)) {
632                // This stream exceeds the decoder's capabilities. The decoder
633                // does not handle this gracefully and would clobber the heap
634                // and wreak havoc instead...
635
636                LOGE("Profile and/or level exceed the decoder's capabilities.");
637                return ERROR_UNSUPPORTED;
638            }
639        }
640    }
641
642    int32_t bitRate = 0;
643    if (mIsEncoder) {
644        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
645    }
646    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
647        setAMRFormat(false /* isWAMR */, bitRate);
648    }
649    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
650        setAMRFormat(true /* isWAMR */, bitRate);
651    }
652    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
653        int32_t numChannels, sampleRate;
654        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
655        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
656
657        setAACFormat(numChannels, sampleRate, bitRate);
658    }
659
660    if (!strncasecmp(mMIME, "video/", 6)) {
661
662        if (mIsEncoder) {
663            setVideoInputFormat(mMIME, meta);
664        } else {
665            int32_t width, height;
666            bool success = meta->findInt32(kKeyWidth, &width);
667            success = success && meta->findInt32(kKeyHeight, &height);
668            CHECK(success);
669            status_t err = setVideoOutputFormat(
670                    mMIME, width, height);
671
672            if (err != OK) {
673                return err;
674            }
675        }
676    }
677
678    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
679        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
680        OMX_COLOR_FORMATTYPE format =
681            OMX_COLOR_Format32bitARGB8888;
682            // OMX_COLOR_FormatYUV420PackedPlanar;
683            // OMX_COLOR_FormatCbYCrY;
684            // OMX_COLOR_FormatYUV411Planar;
685
686        int32_t width, height;
687        bool success = meta->findInt32(kKeyWidth, &width);
688        success = success && meta->findInt32(kKeyHeight, &height);
689
690        int32_t compressedSize;
691        success = success && meta->findInt32(
692                kKeyMaxInputSize, &compressedSize);
693
694        CHECK(success);
695        CHECK(compressedSize > 0);
696
697        setImageOutputFormat(format, width, height);
698        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
699    }
700
701    int32_t maxInputSize;
702    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
703        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
704    }
705
706    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
707        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
708        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
709        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
710    }
711
712    initOutputFormat(meta);
713
714    if ((flags & kClientNeedsFramebuffer)
715            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
716        OMX_INDEXTYPE index;
717
718        status_t err =
719            mOMX->getExtensionIndex(
720                    mNode,
721                    "OMX.SEC.index.ThumbnailMode",
722                    &index);
723
724        if (err != OK) {
725            return err;
726        }
727
728        OMX_BOOL enable = OMX_TRUE;
729        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
730
731        if (err != OK) {
732            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
733                       "returned error 0x%08x", err);
734
735            return err;
736        }
737
738        mQuirks &= ~kOutputBuffersAreUnreadable;
739    }
740
741    if (mNativeWindow != NULL
742        && !mIsEncoder
743        && !strncasecmp(mMIME, "video/", 6)
744        && !strncmp(mComponentName, "OMX.", 4)) {
745        status_t err = initNativeWindow();
746        if (err != OK) {
747            return err;
748        }
749    }
750
751    return OK;
752}
753
754void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
755    OMX_PARAM_PORTDEFINITIONTYPE def;
756    InitOMXParams(&def);
757    def.nPortIndex = portIndex;
758
759    status_t err = mOMX->getParameter(
760            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
761    CHECK_EQ(err, OK);
762
763    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
764        || (def.nBufferSize < size)) {
765        def.nBufferSize = size;
766    }
767
768    err = mOMX->setParameter(
769            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
770    CHECK_EQ(err, OK);
771
772    err = mOMX->getParameter(
773            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
774    CHECK_EQ(err, OK);
775
776    // Make sure the setting actually stuck.
777    if (portIndex == kPortIndexInput
778            && (mQuirks & kInputBufferSizesAreBogus)) {
779        CHECK_EQ(def.nBufferSize, size);
780    } else {
781        CHECK(def.nBufferSize >= size);
782    }
783}
784
785status_t OMXCodec::setVideoPortFormatType(
786        OMX_U32 portIndex,
787        OMX_VIDEO_CODINGTYPE compressionFormat,
788        OMX_COLOR_FORMATTYPE colorFormat) {
789    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
790    InitOMXParams(&format);
791    format.nPortIndex = portIndex;
792    format.nIndex = 0;
793    bool found = false;
794
795    OMX_U32 index = 0;
796    for (;;) {
797        format.nIndex = index;
798        status_t err = mOMX->getParameter(
799                mNode, OMX_IndexParamVideoPortFormat,
800                &format, sizeof(format));
801
802        if (err != OK) {
803            return err;
804        }
805
806        // The following assertion is violated by TI's video decoder.
807        // CHECK_EQ(format.nIndex, index);
808
809#if 1
810        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
811             portIndex,
812             index, format.eCompressionFormat, format.eColorFormat);
813#endif
814
815        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
816            if (portIndex == kPortIndexInput
817                    && colorFormat == format.eColorFormat) {
818                // eCompressionFormat does not seem right.
819                found = true;
820                break;
821            }
822            if (portIndex == kPortIndexOutput
823                    && compressionFormat == format.eCompressionFormat) {
824                // eColorFormat does not seem right.
825                found = true;
826                break;
827            }
828        }
829
830        if (format.eCompressionFormat == compressionFormat
831            && format.eColorFormat == colorFormat) {
832            found = true;
833            break;
834        }
835
836        ++index;
837    }
838
839    if (!found) {
840        return UNKNOWN_ERROR;
841    }
842
843    CODEC_LOGV("found a match.");
844    status_t err = mOMX->setParameter(
845            mNode, OMX_IndexParamVideoPortFormat,
846            &format, sizeof(format));
847
848    return err;
849}
850
851static size_t getFrameSize(
852        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
853    switch (colorFormat) {
854        case OMX_COLOR_FormatYCbYCr:
855        case OMX_COLOR_FormatCbYCrY:
856            return width * height * 2;
857
858        case OMX_COLOR_FormatYUV420Planar:
859        case OMX_COLOR_FormatYUV420SemiPlanar:
860            return (width * height * 3) / 2;
861
862        default:
863            CHECK(!"Should not be here. Unsupported color format.");
864            break;
865    }
866}
867
868status_t OMXCodec::findTargetColorFormat(
869        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
870    LOGV("findTargetColorFormat");
871    CHECK(mIsEncoder);
872
873    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
874    int32_t targetColorFormat;
875    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
876        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
877    } else {
878        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
879            *colorFormat = OMX_COLOR_FormatYCbYCr;
880        }
881    }
882
883    // Check whether the target color format is supported.
884    return isColorFormatSupported(*colorFormat, kPortIndexInput);
885}
886
887status_t OMXCodec::isColorFormatSupported(
888        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
889    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
890
891    // Enumerate all the color formats supported by
892    // the omx component to see whether the given
893    // color format is supported.
894    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
895    InitOMXParams(&portFormat);
896    portFormat.nPortIndex = portIndex;
897    OMX_U32 index = 0;
898    portFormat.nIndex = index;
899    while (true) {
900        if (OMX_ErrorNone != mOMX->getParameter(
901                mNode, OMX_IndexParamVideoPortFormat,
902                &portFormat, sizeof(portFormat))) {
903            break;
904        }
905        // Make sure that omx component does not overwrite
906        // the incremented index (bug 2897413).
907        CHECK_EQ(index, portFormat.nIndex);
908        if ((portFormat.eColorFormat == colorFormat)) {
909            LOGV("Found supported color format: %d", portFormat.eColorFormat);
910            return OK;  // colorFormat is supported!
911        }
912        ++index;
913        portFormat.nIndex = index;
914
915        // OMX Spec defines less than 50 color formats
916        // 1000 is more than enough for us to tell whether the omx
917        // component in question is buggy or not.
918        if (index >= 1000) {
919            LOGE("More than %ld color formats are supported???", index);
920            break;
921        }
922    }
923
924    LOGE("color format %d is not supported", colorFormat);
925    return UNKNOWN_ERROR;
926}
927
928void OMXCodec::setVideoInputFormat(
929        const char *mime, const sp<MetaData>& meta) {
930
931    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
932    bool success = meta->findInt32(kKeyWidth, &width);
933    success = success && meta->findInt32(kKeyHeight, &height);
934    success = success && meta->findInt32(kKeySampleRate, &frameRate);
935    success = success && meta->findInt32(kKeyBitRate, &bitRate);
936    success = success && meta->findInt32(kKeyStride, &stride);
937    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
938    CHECK(success);
939    CHECK(stride != 0);
940
941    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
942    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
943        compressionFormat = OMX_VIDEO_CodingAVC;
944    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
945        compressionFormat = OMX_VIDEO_CodingMPEG4;
946    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
947        compressionFormat = OMX_VIDEO_CodingH263;
948    } else {
949        LOGE("Not a supported video mime type: %s", mime);
950        CHECK(!"Should not be here. Not a supported video mime type.");
951    }
952
953    OMX_COLOR_FORMATTYPE colorFormat;
954    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
955
956    status_t err;
957    OMX_PARAM_PORTDEFINITIONTYPE def;
958    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
959
960    //////////////////////// Input port /////////////////////////
961    CHECK_EQ(setVideoPortFormatType(
962            kPortIndexInput, OMX_VIDEO_CodingUnused,
963            colorFormat), OK);
964
965    InitOMXParams(&def);
966    def.nPortIndex = kPortIndexInput;
967
968    err = mOMX->getParameter(
969            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
970    CHECK_EQ(err, OK);
971
972    def.nBufferSize = getFrameSize(colorFormat,
973            stride > 0? stride: -stride, sliceHeight);
974
975    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
976
977    video_def->nFrameWidth = width;
978    video_def->nFrameHeight = height;
979    video_def->nStride = stride;
980    video_def->nSliceHeight = sliceHeight;
981    video_def->xFramerate = (frameRate << 16);  // Q16 format
982    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
983    video_def->eColorFormat = colorFormat;
984
985    err = mOMX->setParameter(
986            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
987    CHECK_EQ(err, OK);
988
989    //////////////////////// Output port /////////////////////////
990    CHECK_EQ(setVideoPortFormatType(
991            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
992            OK);
993    InitOMXParams(&def);
994    def.nPortIndex = kPortIndexOutput;
995
996    err = mOMX->getParameter(
997            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
998
999    CHECK_EQ(err, OK);
1000    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1001
1002    video_def->nFrameWidth = width;
1003    video_def->nFrameHeight = height;
1004    video_def->xFramerate = 0;      // No need for output port
1005    video_def->nBitrate = bitRate;  // Q16 format
1006    video_def->eCompressionFormat = compressionFormat;
1007    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1008    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1009        // Increases the output buffer size
1010        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1011    }
1012
1013    err = mOMX->setParameter(
1014            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1015    CHECK_EQ(err, OK);
1016
1017    /////////////////// Codec-specific ////////////////////////
1018    switch (compressionFormat) {
1019        case OMX_VIDEO_CodingMPEG4:
1020        {
1021            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
1022            break;
1023        }
1024
1025        case OMX_VIDEO_CodingH263:
1026            CHECK_EQ(setupH263EncoderParameters(meta), OK);
1027            break;
1028
1029        case OMX_VIDEO_CodingAVC:
1030        {
1031            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
1032            break;
1033        }
1034
1035        default:
1036            CHECK(!"Support for this compressionFormat to be implemented.");
1037            break;
1038    }
1039}
1040
1041static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1042    if (iFramesInterval < 0) {
1043        return 0xFFFFFFFF;
1044    } else if (iFramesInterval == 0) {
1045        return 0;
1046    }
1047    OMX_U32 ret = frameRate * iFramesInterval;
1048    CHECK(ret > 1);
1049    return ret;
1050}
1051
1052status_t OMXCodec::setupErrorCorrectionParameters() {
1053    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1054    InitOMXParams(&errorCorrectionType);
1055    errorCorrectionType.nPortIndex = kPortIndexOutput;
1056
1057    status_t err = mOMX->getParameter(
1058            mNode, OMX_IndexParamVideoErrorCorrection,
1059            &errorCorrectionType, sizeof(errorCorrectionType));
1060    if (err != OK) {
1061        LOGW("Error correction param query is not supported");
1062        return OK;  // Optional feature. Ignore this failure
1063    }
1064
1065    errorCorrectionType.bEnableHEC = OMX_FALSE;
1066    errorCorrectionType.bEnableResync = OMX_TRUE;
1067    errorCorrectionType.nResynchMarkerSpacing = 256;
1068    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1069    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1070
1071    err = mOMX->setParameter(
1072            mNode, OMX_IndexParamVideoErrorCorrection,
1073            &errorCorrectionType, sizeof(errorCorrectionType));
1074    if (err != OK) {
1075        LOGW("Error correction param configuration is not supported");
1076    }
1077
1078    // Optional feature. Ignore the failure.
1079    return OK;
1080}
1081
1082status_t OMXCodec::setupBitRate(int32_t bitRate) {
1083    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1084    InitOMXParams(&bitrateType);
1085    bitrateType.nPortIndex = kPortIndexOutput;
1086
1087    status_t err = mOMX->getParameter(
1088            mNode, OMX_IndexParamVideoBitrate,
1089            &bitrateType, sizeof(bitrateType));
1090    CHECK_EQ(err, OK);
1091
1092    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1093    bitrateType.nTargetBitrate = bitRate;
1094
1095    err = mOMX->setParameter(
1096            mNode, OMX_IndexParamVideoBitrate,
1097            &bitrateType, sizeof(bitrateType));
1098    CHECK_EQ(err, OK);
1099    return OK;
1100}
1101
1102status_t OMXCodec::getVideoProfileLevel(
1103        const sp<MetaData>& meta,
1104        const CodecProfileLevel& defaultProfileLevel,
1105        CodecProfileLevel &profileLevel) {
1106    CODEC_LOGV("Default profile: %ld, level %ld",
1107            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1108
1109    // Are the default profile and level overwriten?
1110    int32_t profile, level;
1111    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1112        profile = defaultProfileLevel.mProfile;
1113    }
1114    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1115        level = defaultProfileLevel.mLevel;
1116    }
1117    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1118
1119    // Are the target profile and level supported by the encoder?
1120    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1121    InitOMXParams(&param);
1122    param.nPortIndex = kPortIndexOutput;
1123    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1124        status_t err = mOMX->getParameter(
1125                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1126                &param, sizeof(param));
1127
1128        if (err != OK) break;
1129
1130        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1131        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1132        CODEC_LOGV("Supported profile: %d, level %d",
1133            supportedProfile, supportedLevel);
1134
1135        if (profile == supportedProfile &&
1136            level <= supportedLevel) {
1137            // We can further check whether the level is a valid
1138            // value; but we will leave that to the omx encoder component
1139            // via OMX_SetParameter call.
1140            profileLevel.mProfile = profile;
1141            profileLevel.mLevel = level;
1142            return OK;
1143        }
1144    }
1145
1146    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1147            profile, level);
1148    return BAD_VALUE;
1149}
1150
1151status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1152    int32_t iFramesInterval, frameRate, bitRate;
1153    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1154    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1155    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1156    CHECK(success);
1157    OMX_VIDEO_PARAM_H263TYPE h263type;
1158    InitOMXParams(&h263type);
1159    h263type.nPortIndex = kPortIndexOutput;
1160
1161    status_t err = mOMX->getParameter(
1162            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1163    CHECK_EQ(err, OK);
1164
1165    h263type.nAllowedPictureTypes =
1166        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1167
1168    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1169    if (h263type.nPFrames == 0) {
1170        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1171    }
1172    h263type.nBFrames = 0;
1173
1174    // Check profile and level parameters
1175    CodecProfileLevel defaultProfileLevel, profileLevel;
1176    defaultProfileLevel.mProfile = h263type.eProfile;
1177    defaultProfileLevel.mLevel = h263type.eLevel;
1178    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1179    if (err != OK) return err;
1180    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1181    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1182
1183    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1184    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1185    h263type.nPictureHeaderRepetition = 0;
1186    h263type.nGOBHeaderInterval = 0;
1187
1188    err = mOMX->setParameter(
1189            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1190    CHECK_EQ(err, OK);
1191
1192    CHECK_EQ(setupBitRate(bitRate), OK);
1193    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1194
1195    return OK;
1196}
1197
1198status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1199    int32_t iFramesInterval, frameRate, bitRate;
1200    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1201    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1202    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1203    CHECK(success);
1204    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1205    InitOMXParams(&mpeg4type);
1206    mpeg4type.nPortIndex = kPortIndexOutput;
1207
1208    status_t err = mOMX->getParameter(
1209            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1210    CHECK_EQ(err, OK);
1211
1212    mpeg4type.nSliceHeaderSpacing = 0;
1213    mpeg4type.bSVH = OMX_FALSE;
1214    mpeg4type.bGov = OMX_FALSE;
1215
1216    mpeg4type.nAllowedPictureTypes =
1217        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1218
1219    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1220    if (mpeg4type.nPFrames == 0) {
1221        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1222    }
1223    mpeg4type.nBFrames = 0;
1224    mpeg4type.nIDCVLCThreshold = 0;
1225    mpeg4type.bACPred = OMX_TRUE;
1226    mpeg4type.nMaxPacketSize = 256;
1227    mpeg4type.nTimeIncRes = 1000;
1228    mpeg4type.nHeaderExtension = 0;
1229    mpeg4type.bReversibleVLC = OMX_FALSE;
1230
1231    // Check profile and level parameters
1232    CodecProfileLevel defaultProfileLevel, profileLevel;
1233    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1234    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1235    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1236    if (err != OK) return err;
1237    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1238    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1239
1240    err = mOMX->setParameter(
1241            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1242    CHECK_EQ(err, OK);
1243
1244    CHECK_EQ(setupBitRate(bitRate), OK);
1245    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1246
1247    return OK;
1248}
1249
1250status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1251    int32_t iFramesInterval, frameRate, bitRate;
1252    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1253    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1254    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1255    CHECK(success);
1256
1257    OMX_VIDEO_PARAM_AVCTYPE h264type;
1258    InitOMXParams(&h264type);
1259    h264type.nPortIndex = kPortIndexOutput;
1260
1261    status_t err = mOMX->getParameter(
1262            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1263    CHECK_EQ(err, OK);
1264
1265    h264type.nAllowedPictureTypes =
1266        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1267
1268    h264type.nSliceHeaderSpacing = 0;
1269    h264type.nBFrames = 0;   // No B frames support yet
1270    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1271    if (h264type.nPFrames == 0) {
1272        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1273    }
1274
1275    // Check profile and level parameters
1276    CodecProfileLevel defaultProfileLevel, profileLevel;
1277    defaultProfileLevel.mProfile = h264type.eProfile;
1278    defaultProfileLevel.mLevel = h264type.eLevel;
1279    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1280    if (err != OK) return err;
1281    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1282    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1283
1284    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1285        h264type.bUseHadamard = OMX_TRUE;
1286        h264type.nRefFrames = 1;
1287        h264type.nRefIdx10ActiveMinus1 = 0;
1288        h264type.nRefIdx11ActiveMinus1 = 0;
1289        h264type.bEntropyCodingCABAC = OMX_FALSE;
1290        h264type.bWeightedPPrediction = OMX_FALSE;
1291        h264type.bconstIpred = OMX_FALSE;
1292        h264type.bDirect8x8Inference = OMX_FALSE;
1293        h264type.bDirectSpatialTemporal = OMX_FALSE;
1294        h264type.nCabacInitIdc = 0;
1295    }
1296
1297    if (h264type.nBFrames != 0) {
1298        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1299    }
1300
1301    h264type.bEnableUEP = OMX_FALSE;
1302    h264type.bEnableFMO = OMX_FALSE;
1303    h264type.bEnableASO = OMX_FALSE;
1304    h264type.bEnableRS = OMX_FALSE;
1305    h264type.bFrameMBsOnly = OMX_TRUE;
1306    h264type.bMBAFF = OMX_FALSE;
1307    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1308
1309    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1310        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1311    }
1312
1313    err = mOMX->setParameter(
1314            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1315    CHECK_EQ(err, OK);
1316
1317    CHECK_EQ(setupBitRate(bitRate), OK);
1318
1319    return OK;
1320}
1321
1322status_t OMXCodec::setVideoOutputFormat(
1323        const char *mime, OMX_U32 width, OMX_U32 height) {
1324    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1325
1326    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1327    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1328        compressionFormat = OMX_VIDEO_CodingAVC;
1329    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1330        compressionFormat = OMX_VIDEO_CodingMPEG4;
1331    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1332        compressionFormat = OMX_VIDEO_CodingH263;
1333    } else {
1334        LOGE("Not a supported video mime type: %s", mime);
1335        CHECK(!"Should not be here. Not a supported video mime type.");
1336    }
1337
1338    status_t err = setVideoPortFormatType(
1339            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1340
1341    if (err != OK) {
1342        return err;
1343    }
1344
1345#if 1
1346    {
1347        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1348        InitOMXParams(&format);
1349        format.nPortIndex = kPortIndexOutput;
1350        format.nIndex = 0;
1351
1352        status_t err = mOMX->getParameter(
1353                mNode, OMX_IndexParamVideoPortFormat,
1354                &format, sizeof(format));
1355        CHECK_EQ(err, OK);
1356        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1357
1358        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1359
1360        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1361               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1362               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1363               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1364
1365        err = mOMX->setParameter(
1366                mNode, OMX_IndexParamVideoPortFormat,
1367                &format, sizeof(format));
1368
1369        if (err != OK) {
1370            return err;
1371        }
1372    }
1373#endif
1374
1375    OMX_PARAM_PORTDEFINITIONTYPE def;
1376    InitOMXParams(&def);
1377    def.nPortIndex = kPortIndexInput;
1378
1379    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1380
1381    err = mOMX->getParameter(
1382            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1383
1384    CHECK_EQ(err, OK);
1385
1386#if 1
1387    // XXX Need a (much) better heuristic to compute input buffer sizes.
1388    const size_t X = 64 * 1024;
1389    if (def.nBufferSize < X) {
1390        def.nBufferSize = X;
1391    }
1392#endif
1393
1394    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1395
1396    video_def->nFrameWidth = width;
1397    video_def->nFrameHeight = height;
1398
1399    video_def->eCompressionFormat = compressionFormat;
1400    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1401
1402    err = mOMX->setParameter(
1403            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1404
1405    if (err != OK) {
1406        return err;
1407    }
1408
1409    ////////////////////////////////////////////////////////////////////////////
1410
1411    InitOMXParams(&def);
1412    def.nPortIndex = kPortIndexOutput;
1413
1414    err = mOMX->getParameter(
1415            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1416    CHECK_EQ(err, OK);
1417    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1418
1419#if 0
1420    def.nBufferSize =
1421        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1422#endif
1423
1424    video_def->nFrameWidth = width;
1425    video_def->nFrameHeight = height;
1426
1427    err = mOMX->setParameter(
1428            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1429
1430    return err;
1431}
1432
1433OMXCodec::OMXCodec(
1434        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1435        bool isEncoder,
1436        const char *mime,
1437        const char *componentName,
1438        const sp<MediaSource> &source,
1439        const sp<ANativeWindow> &nativeWindow)
1440    : mOMX(omx),
1441      mOMXLivesLocally(omx->livesLocally(getpid())),
1442      mNode(node),
1443      mQuirks(quirks),
1444      mIsEncoder(isEncoder),
1445      mMIME(strdup(mime)),
1446      mComponentName(strdup(componentName)),
1447      mSource(source),
1448      mCodecSpecificDataIndex(0),
1449      mState(LOADED),
1450      mInitialBufferSubmit(true),
1451      mSignalledEOS(false),
1452      mNoMoreOutputData(false),
1453      mOutputPortSettingsHaveChanged(false),
1454      mSeekTimeUs(-1),
1455      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1456      mTargetTimeUs(-1),
1457      mSkipTimeUs(-1),
1458      mLeftOverBuffer(NULL),
1459      mPaused(false),
1460      mNativeWindow(nativeWindow) {
1461    mPortStatus[kPortIndexInput] = ENABLED;
1462    mPortStatus[kPortIndexOutput] = ENABLED;
1463
1464    setComponentRole();
1465}
1466
1467// static
1468void OMXCodec::setComponentRole(
1469        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1470        const char *mime) {
1471    struct MimeToRole {
1472        const char *mime;
1473        const char *decoderRole;
1474        const char *encoderRole;
1475    };
1476
1477    static const MimeToRole kMimeToRole[] = {
1478        { MEDIA_MIMETYPE_AUDIO_MPEG,
1479            "audio_decoder.mp3", "audio_encoder.mp3" },
1480        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1481            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1482        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1483            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1484        { MEDIA_MIMETYPE_AUDIO_AAC,
1485            "audio_decoder.aac", "audio_encoder.aac" },
1486        { MEDIA_MIMETYPE_VIDEO_AVC,
1487            "video_decoder.avc", "video_encoder.avc" },
1488        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1489            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1490        { MEDIA_MIMETYPE_VIDEO_H263,
1491            "video_decoder.h263", "video_encoder.h263" },
1492    };
1493
1494    static const size_t kNumMimeToRole =
1495        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1496
1497    size_t i;
1498    for (i = 0; i < kNumMimeToRole; ++i) {
1499        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1500            break;
1501        }
1502    }
1503
1504    if (i == kNumMimeToRole) {
1505        return;
1506    }
1507
1508    const char *role =
1509        isEncoder ? kMimeToRole[i].encoderRole
1510                  : kMimeToRole[i].decoderRole;
1511
1512    if (role != NULL) {
1513        OMX_PARAM_COMPONENTROLETYPE roleParams;
1514        InitOMXParams(&roleParams);
1515
1516        strncpy((char *)roleParams.cRole,
1517                role, OMX_MAX_STRINGNAME_SIZE - 1);
1518
1519        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1520
1521        status_t err = omx->setParameter(
1522                node, OMX_IndexParamStandardComponentRole,
1523                &roleParams, sizeof(roleParams));
1524
1525        if (err != OK) {
1526            LOGW("Failed to set standard component role '%s'.", role);
1527        }
1528    }
1529}
1530
1531void OMXCodec::setComponentRole() {
1532    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1533}
1534
1535OMXCodec::~OMXCodec() {
1536    mSource.clear();
1537
1538    CHECK(mState == LOADED || mState == ERROR);
1539
1540    status_t err = mOMX->freeNode(mNode);
1541    CHECK_EQ(err, OK);
1542
1543    mNode = NULL;
1544    setState(DEAD);
1545
1546    clearCodecSpecificData();
1547
1548    free(mComponentName);
1549    mComponentName = NULL;
1550
1551    free(mMIME);
1552    mMIME = NULL;
1553}
1554
1555status_t OMXCodec::init() {
1556    // mLock is held.
1557
1558    CHECK_EQ(mState, LOADED);
1559
1560    status_t err;
1561    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1562        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1563        CHECK_EQ(err, OK);
1564        setState(LOADED_TO_IDLE);
1565    }
1566
1567    err = allocateBuffers();
1568    CHECK_EQ(err, OK);
1569
1570    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1571        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1572        CHECK_EQ(err, OK);
1573
1574        setState(LOADED_TO_IDLE);
1575    }
1576
1577    while (mState != EXECUTING && mState != ERROR) {
1578        mAsyncCompletion.wait(mLock);
1579    }
1580
1581    return mState == ERROR ? UNKNOWN_ERROR : OK;
1582}
1583
1584// static
1585bool OMXCodec::isIntermediateState(State state) {
1586    return state == LOADED_TO_IDLE
1587        || state == IDLE_TO_EXECUTING
1588        || state == EXECUTING_TO_IDLE
1589        || state == IDLE_TO_LOADED
1590        || state == RECONFIGURING;
1591}
1592
1593status_t OMXCodec::allocateBuffers() {
1594    status_t err = allocateBuffersOnPort(kPortIndexInput);
1595
1596    if (err != OK) {
1597        return err;
1598    }
1599
1600    return allocateBuffersOnPort(kPortIndexOutput);
1601}
1602
1603status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1604    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1605        return allocateOutputBuffersFromNativeWindow();
1606    }
1607
1608    OMX_PARAM_PORTDEFINITIONTYPE def;
1609    InitOMXParams(&def);
1610    def.nPortIndex = portIndex;
1611
1612    status_t err = mOMX->getParameter(
1613            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1614
1615    if (err != OK) {
1616        return err;
1617    }
1618
1619    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1620            def.nBufferCountActual, def.nBufferSize,
1621            portIndex == kPortIndexInput ? "input" : "output");
1622
1623    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1624    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1625
1626    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1627        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1628        CHECK(mem.get() != NULL);
1629
1630        BufferInfo info;
1631        info.mData = NULL;
1632        info.mSize = def.nBufferSize;
1633
1634        IOMX::buffer_id buffer;
1635        if (portIndex == kPortIndexInput
1636                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1637            if (mOMXLivesLocally) {
1638                mem.clear();
1639
1640                err = mOMX->allocateBuffer(
1641                        mNode, portIndex, def.nBufferSize, &buffer,
1642                        &info.mData);
1643            } else {
1644                err = mOMX->allocateBufferWithBackup(
1645                        mNode, portIndex, mem, &buffer);
1646            }
1647        } else if (portIndex == kPortIndexOutput
1648                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1649            if (mOMXLivesLocally) {
1650                mem.clear();
1651
1652                err = mOMX->allocateBuffer(
1653                        mNode, portIndex, def.nBufferSize, &buffer,
1654                        &info.mData);
1655            } else {
1656                err = mOMX->allocateBufferWithBackup(
1657                        mNode, portIndex, mem, &buffer);
1658            }
1659        } else {
1660            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1661        }
1662
1663        if (err != OK) {
1664            LOGE("allocate_buffer_with_backup failed");
1665            return err;
1666        }
1667
1668        if (mem != NULL) {
1669            info.mData = mem->pointer();
1670        }
1671
1672        info.mBuffer = buffer;
1673        info.mOwnedByComponent = false;
1674        info.mOwnedByNativeWindow = false;
1675        info.mMem = mem;
1676        info.mMediaBuffer = NULL;
1677
1678        if (portIndex == kPortIndexOutput) {
1679            if (!(mOMXLivesLocally
1680                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1681                        && (mQuirks & kDefersOutputBufferAllocation))) {
1682                // If the node does not fill in the buffer ptr at this time,
1683                // we will defer creating the MediaBuffer until receiving
1684                // the first FILL_BUFFER_DONE notification instead.
1685                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1686                info.mMediaBuffer->setObserver(this);
1687            }
1688        }
1689
1690        mPortBuffers[portIndex].push(info);
1691
1692        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1693             portIndex == kPortIndexInput ? "input" : "output");
1694    }
1695
1696    // dumpPortStatus(portIndex);
1697
1698    return OK;
1699}
1700
1701status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1702    // Get the number of buffers needed.
1703    OMX_PARAM_PORTDEFINITIONTYPE def;
1704    InitOMXParams(&def);
1705    def.nPortIndex = kPortIndexOutput;
1706
1707    status_t err = mOMX->getParameter(
1708            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1709    if (err != OK) {
1710        return err;
1711    }
1712
1713    err = native_window_set_buffers_geometry(
1714            mNativeWindow.get(),
1715            def.format.video.nFrameWidth,
1716            def.format.video.nFrameHeight,
1717            def.format.video.eColorFormat);
1718
1719    if (err != 0) {
1720        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1721                strerror(-err), -err);
1722        return err;
1723    }
1724
1725    // Increase the buffer count by one to allow for the ANativeWindow to hold
1726    // on to one of the buffers.
1727    def.nBufferCountActual++;
1728    err = mOMX->setParameter(
1729            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1730    if (err != OK) {
1731        return err;
1732    }
1733
1734    // Set up the native window.
1735    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
1736    err = native_window_set_usage(
1737            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE);
1738    if (err != 0) {
1739        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1740        return err;
1741    }
1742
1743    err = native_window_set_buffer_count(
1744            mNativeWindow.get(), def.nBufferCountActual);
1745    if (err != 0) {
1746        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1747                -err);
1748        return err;
1749    }
1750
1751    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
1752    // the same set of buffers.
1753
1754    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1755            "output port", def.nBufferCountActual, def.nBufferSize);
1756
1757    // Dequeue buffers and send them to OMX
1758    OMX_U32 i;
1759    for (i = 0; i < def.nBufferCountActual; i++) {
1760        android_native_buffer_t* buf;
1761        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1762        if (err != 0) {
1763            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1764            break;
1765        }
1766
1767        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1768        IOMX::buffer_id bufferId;
1769        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1770                &bufferId);
1771        if (err != 0) {
1772            break;
1773        }
1774
1775        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1776                bufferId, graphicBuffer.get());
1777
1778        BufferInfo info;
1779        info.mData = NULL;
1780        info.mSize = def.nBufferSize;
1781        info.mBuffer = bufferId;
1782        info.mOwnedByComponent = false;
1783        info.mOwnedByNativeWindow = false;
1784        info.mMem = NULL;
1785        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1786        info.mMediaBuffer->setObserver(this);
1787
1788        mPortBuffers[kPortIndexOutput].push(info);
1789    }
1790
1791    OMX_U32 cancelStart;
1792    OMX_U32 cancelEnd;
1793
1794    if (err != 0) {
1795        // If an error occurred while dequeuing we need to cancel any buffers
1796        // that were dequeued.
1797        cancelStart = 0;
1798        cancelEnd = i;
1799    } else {
1800        // Return the last two buffers to the native window.
1801        // XXX TODO: The number of buffers the native window owns should probably be
1802        // queried from it when we put the native window in fixed buffer pool mode
1803        // (which needs to be implemented).  Currently it's hard-coded to 2.
1804        cancelStart = def.nBufferCountActual - 2;
1805        cancelEnd = def.nBufferCountActual;
1806    }
1807
1808    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1809        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1810        cancelBufferToNativeWindow(info);
1811    }
1812
1813    return err;
1814}
1815
1816status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1817    CHECK(!info->mOwnedByNativeWindow);
1818    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1819    int err = mNativeWindow->cancelBuffer(
1820        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1821    if (err != 0) {
1822      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1823
1824      setState(ERROR);
1825      return err;
1826    }
1827    info->mOwnedByNativeWindow = true;
1828    return OK;
1829}
1830
1831OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1832    // Dequeue the next buffer from the native window.
1833    android_native_buffer_t* buf;
1834    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1835    if (err != 0) {
1836      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1837
1838      setState(ERROR);
1839      return 0;
1840    }
1841
1842    // Determine which buffer we just dequeued.
1843    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1844    BufferInfo *bufInfo = 0;
1845    for (size_t i = 0; i < buffers->size(); i++) {
1846      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1847          mMediaBuffer->graphicBuffer();
1848      if (graphicBuffer->handle == buf->handle) {
1849        bufInfo = &buffers->editItemAt(i);
1850        break;
1851      }
1852    }
1853
1854    if (bufInfo == 0) {
1855        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1856
1857        setState(ERROR);
1858        return 0;
1859    }
1860
1861    // The native window no longer owns the buffer.
1862    CHECK(bufInfo->mOwnedByNativeWindow);
1863    bufInfo->mOwnedByNativeWindow = false;
1864
1865    return bufInfo;
1866}
1867
1868void OMXCodec::on_message(const omx_message &msg) {
1869    Mutex::Autolock autoLock(mLock);
1870
1871    switch (msg.type) {
1872        case omx_message::EVENT:
1873        {
1874            onEvent(
1875                 msg.u.event_data.event, msg.u.event_data.data1,
1876                 msg.u.event_data.data2);
1877
1878            break;
1879        }
1880
1881        case omx_message::EMPTY_BUFFER_DONE:
1882        {
1883            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1884
1885            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1886
1887            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1888            size_t i = 0;
1889            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1890                ++i;
1891            }
1892
1893            CHECK(i < buffers->size());
1894            if (!(*buffers)[i].mOwnedByComponent) {
1895                LOGW("We already own input buffer %p, yet received "
1896                     "an EMPTY_BUFFER_DONE.", buffer);
1897            }
1898
1899            buffers->editItemAt(i).mOwnedByComponent = false;
1900
1901            if (mPortStatus[kPortIndexInput] == DISABLING) {
1902                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1903
1904                status_t err =
1905                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1906                CHECK_EQ(err, OK);
1907
1908                buffers->removeAt(i);
1909            } else if (mState != ERROR
1910                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1911                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1912                drainInputBuffer(&buffers->editItemAt(i));
1913            }
1914            break;
1915        }
1916
1917        case omx_message::FILL_BUFFER_DONE:
1918        {
1919            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1920            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1921
1922            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1923                 buffer,
1924                 msg.u.extended_buffer_data.range_length,
1925                 flags,
1926                 msg.u.extended_buffer_data.timestamp,
1927                 msg.u.extended_buffer_data.timestamp / 1E6);
1928
1929            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1930            size_t i = 0;
1931            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1932                ++i;
1933            }
1934
1935            CHECK(i < buffers->size());
1936            BufferInfo *info = &buffers->editItemAt(i);
1937
1938            if (!info->mOwnedByComponent) {
1939                LOGW("We already own output buffer %p, yet received "
1940                     "a FILL_BUFFER_DONE.", buffer);
1941            }
1942
1943            info->mOwnedByComponent = false;
1944
1945            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1946                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1947
1948                status_t err =
1949                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1950                CHECK_EQ(err, OK);
1951
1952                // Cancel the buffer if it belongs to an ANativeWindow.
1953                if (info->mMediaBuffer != NULL) {
1954                    sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
1955                    if (!info->mOwnedByNativeWindow && graphicBuffer != 0) {
1956                        cancelBufferToNativeWindow(info);
1957                        // Ignore any errors
1958                    }
1959                }
1960
1961                buffers->removeAt(i);
1962#if 0
1963            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1964                       && (flags & OMX_BUFFERFLAG_EOS)) {
1965                CODEC_LOGV("No more output data.");
1966                mNoMoreOutputData = true;
1967                mBufferFilled.signal();
1968#endif
1969            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1970                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1971
1972                if (info->mMediaBuffer == NULL) {
1973                    CHECK(mOMXLivesLocally);
1974                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1975                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1976
1977                    // The qcom video decoders on Nexus don't actually allocate
1978                    // output buffer memory on a call to OMX_AllocateBuffer
1979                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1980                    // structure is only filled in later.
1981
1982                    info->mMediaBuffer = new MediaBuffer(
1983                            msg.u.extended_buffer_data.data_ptr,
1984                            info->mSize);
1985                    info->mMediaBuffer->setObserver(this);
1986                }
1987
1988                MediaBuffer *buffer = info->mMediaBuffer;
1989                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
1990
1991                if (!isGraphicBuffer
1992                    && msg.u.extended_buffer_data.range_offset
1993                        + msg.u.extended_buffer_data.range_length
1994                            > buffer->size()) {
1995                    CODEC_LOGE(
1996                            "Codec lied about its buffer size requirements, "
1997                            "sending a buffer larger than the originally "
1998                            "advertised size in FILL_BUFFER_DONE!");
1999                }
2000                buffer->set_range(
2001                        msg.u.extended_buffer_data.range_offset,
2002                        msg.u.extended_buffer_data.range_length);
2003
2004                buffer->meta_data()->clear();
2005
2006                buffer->meta_data()->setInt64(
2007                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2008
2009                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2010                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2011                }
2012                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2013                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2014                }
2015
2016                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2017                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2018                }
2019
2020                buffer->meta_data()->setPointer(
2021                        kKeyPlatformPrivate,
2022                        msg.u.extended_buffer_data.platform_private);
2023
2024                buffer->meta_data()->setPointer(
2025                        kKeyBufferID,
2026                        msg.u.extended_buffer_data.buffer);
2027
2028                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2029                    CODEC_LOGV("No more output data.");
2030                    mNoMoreOutputData = true;
2031                }
2032
2033                if (mTargetTimeUs >= 0) {
2034                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2035
2036                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2037                        CODEC_LOGV(
2038                                "skipping output buffer at timestamp %lld us",
2039                                msg.u.extended_buffer_data.timestamp);
2040
2041                        fillOutputBuffer(info);
2042                        break;
2043                    }
2044
2045                    CODEC_LOGV(
2046                            "returning output buffer at target timestamp "
2047                            "%lld us",
2048                            msg.u.extended_buffer_data.timestamp);
2049
2050                    mTargetTimeUs = -1;
2051                }
2052
2053                mFilledBuffers.push_back(i);
2054                mBufferFilled.signal();
2055            }
2056
2057            break;
2058        }
2059
2060        default:
2061        {
2062            CHECK(!"should not be here.");
2063            break;
2064        }
2065    }
2066}
2067
2068void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2069    switch (event) {
2070        case OMX_EventCmdComplete:
2071        {
2072            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2073            break;
2074        }
2075
2076        case OMX_EventError:
2077        {
2078            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2079
2080            setState(ERROR);
2081            break;
2082        }
2083
2084        case OMX_EventPortSettingsChanged:
2085        {
2086            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2087                       data1, data2);
2088
2089            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2090                onPortSettingsChanged(data1);
2091            } else if (data1 == kPortIndexOutput
2092                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2093
2094                OMX_CONFIG_RECTTYPE rect;
2095                rect.nPortIndex = kPortIndexOutput;
2096                InitOMXParams(&rect);
2097
2098                status_t err =
2099                         mOMX->getConfig(
2100                             mNode, OMX_IndexConfigCommonOutputCrop,
2101                             &rect, sizeof(rect));
2102
2103                if (err == OK) {
2104                    CODEC_LOGV(
2105                            "output crop (%ld, %ld, %ld, %ld)",
2106                            rect.nLeft, rect.nTop, rect.nWidth, rect.nHeight);
2107
2108                    if (mNativeWindow != NULL) {
2109                        android_native_rect_t crop;
2110                        crop.left = rect.nLeft;
2111                        crop.top = rect.nTop;
2112                        crop.right = crop.left + rect.nWidth - 1;
2113                        crop.bottom = crop.top + rect.nHeight - 1;
2114
2115                        CHECK_EQ(0, native_window_set_crop(
2116                                    mNativeWindow.get(), &crop));
2117                    }
2118                } else {
2119                    CODEC_LOGE("getConfig(OMX_IndexConfigCommonOutputCrop) "
2120                               "returned error 0x%08x", err);
2121                }
2122            }
2123            break;
2124        }
2125
2126#if 0
2127        case OMX_EventBufferFlag:
2128        {
2129            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2130
2131            if (data1 == kPortIndexOutput) {
2132                mNoMoreOutputData = true;
2133            }
2134            break;
2135        }
2136#endif
2137
2138        default:
2139        {
2140            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2141            break;
2142        }
2143    }
2144}
2145
2146// Has the format changed in any way that the client would have to be aware of?
2147static bool formatHasNotablyChanged(
2148        const sp<MetaData> &from, const sp<MetaData> &to) {
2149    if (from.get() == NULL && to.get() == NULL) {
2150        return false;
2151    }
2152
2153    if ((from.get() == NULL && to.get() != NULL)
2154        || (from.get() != NULL && to.get() == NULL)) {
2155        return true;
2156    }
2157
2158    const char *mime_from, *mime_to;
2159    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2160    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2161
2162    if (strcasecmp(mime_from, mime_to)) {
2163        return true;
2164    }
2165
2166    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2167        int32_t colorFormat_from, colorFormat_to;
2168        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2169        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2170
2171        if (colorFormat_from != colorFormat_to) {
2172            return true;
2173        }
2174
2175        int32_t width_from, width_to;
2176        CHECK(from->findInt32(kKeyWidth, &width_from));
2177        CHECK(to->findInt32(kKeyWidth, &width_to));
2178
2179        if (width_from != width_to) {
2180            return true;
2181        }
2182
2183        int32_t height_from, height_to;
2184        CHECK(from->findInt32(kKeyHeight, &height_from));
2185        CHECK(to->findInt32(kKeyHeight, &height_to));
2186
2187        if (height_from != height_to) {
2188            return true;
2189        }
2190    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2191        int32_t numChannels_from, numChannels_to;
2192        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2193        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2194
2195        if (numChannels_from != numChannels_to) {
2196            return true;
2197        }
2198
2199        int32_t sampleRate_from, sampleRate_to;
2200        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2201        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2202
2203        if (sampleRate_from != sampleRate_to) {
2204            return true;
2205        }
2206    }
2207
2208    return false;
2209}
2210
2211void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2212    switch (cmd) {
2213        case OMX_CommandStateSet:
2214        {
2215            onStateChange((OMX_STATETYPE)data);
2216            break;
2217        }
2218
2219        case OMX_CommandPortDisable:
2220        {
2221            OMX_U32 portIndex = data;
2222            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2223
2224            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2225            CHECK_EQ(mPortStatus[portIndex], DISABLING);
2226            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
2227
2228            mPortStatus[portIndex] = DISABLED;
2229
2230            if (mState == RECONFIGURING) {
2231                CHECK_EQ(portIndex, kPortIndexOutput);
2232
2233                sp<MetaData> oldOutputFormat = mOutputFormat;
2234                initOutputFormat(mSource->getFormat());
2235
2236                // Don't notify clients if the output port settings change
2237                // wasn't of importance to them, i.e. it may be that just the
2238                // number of buffers has changed and nothing else.
2239                mOutputPortSettingsHaveChanged =
2240                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2241
2242                enablePortAsync(portIndex);
2243
2244                status_t err = allocateBuffersOnPort(portIndex);
2245                CHECK_EQ(err, OK);
2246            }
2247            break;
2248        }
2249
2250        case OMX_CommandPortEnable:
2251        {
2252            OMX_U32 portIndex = data;
2253            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2254
2255            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2256            CHECK_EQ(mPortStatus[portIndex], ENABLING);
2257
2258            mPortStatus[portIndex] = ENABLED;
2259
2260            if (mState == RECONFIGURING) {
2261                CHECK_EQ(portIndex, kPortIndexOutput);
2262
2263                setState(EXECUTING);
2264
2265                fillOutputBuffers();
2266            }
2267            break;
2268        }
2269
2270        case OMX_CommandFlush:
2271        {
2272            OMX_U32 portIndex = data;
2273
2274            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2275
2276            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
2277            mPortStatus[portIndex] = ENABLED;
2278
2279            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2280                     mPortBuffers[portIndex].size());
2281
2282            if (mState == RECONFIGURING) {
2283                CHECK_EQ(portIndex, kPortIndexOutput);
2284
2285                disablePortAsync(portIndex);
2286            } else if (mState == EXECUTING_TO_IDLE) {
2287                if (mPortStatus[kPortIndexInput] == ENABLED
2288                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2289                    CODEC_LOGV("Finished flushing both ports, now completing "
2290                         "transition from EXECUTING to IDLE.");
2291
2292                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2293                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2294
2295                    status_t err =
2296                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2297                    CHECK_EQ(err, OK);
2298                }
2299            } else {
2300                // We're flushing both ports in preparation for seeking.
2301
2302                if (mPortStatus[kPortIndexInput] == ENABLED
2303                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2304                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2305                         " seek-time.");
2306
2307                    // We implicitly resume pulling on our upstream source.
2308                    mPaused = false;
2309
2310                    drainInputBuffers();
2311                    fillOutputBuffers();
2312                }
2313            }
2314
2315            break;
2316        }
2317
2318        default:
2319        {
2320            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2321            break;
2322        }
2323    }
2324}
2325
2326void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2327    CODEC_LOGV("onStateChange %d", newState);
2328
2329    switch (newState) {
2330        case OMX_StateIdle:
2331        {
2332            CODEC_LOGV("Now Idle.");
2333            if (mState == LOADED_TO_IDLE) {
2334                status_t err = mOMX->sendCommand(
2335                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2336
2337                CHECK_EQ(err, OK);
2338
2339                setState(IDLE_TO_EXECUTING);
2340            } else {
2341                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2342
2343                CHECK_EQ(
2344                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2345                    mPortBuffers[kPortIndexInput].size());
2346
2347                CHECK_EQ(
2348                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2349                    mPortBuffers[kPortIndexOutput].size());
2350
2351                status_t err = mOMX->sendCommand(
2352                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2353
2354                CHECK_EQ(err, OK);
2355
2356                err = freeBuffersOnPort(kPortIndexInput);
2357                CHECK_EQ(err, OK);
2358
2359                err = freeBuffersOnPort(kPortIndexOutput);
2360                CHECK_EQ(err, OK);
2361
2362                mPortStatus[kPortIndexInput] = ENABLED;
2363                mPortStatus[kPortIndexOutput] = ENABLED;
2364
2365                setState(IDLE_TO_LOADED);
2366            }
2367            break;
2368        }
2369
2370        case OMX_StateExecuting:
2371        {
2372            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2373
2374            CODEC_LOGV("Now Executing.");
2375
2376            setState(EXECUTING);
2377
2378            // Buffers will be submitted to the component in the first
2379            // call to OMXCodec::read as mInitialBufferSubmit is true at
2380            // this point. This ensures that this on_message call returns,
2381            // releases the lock and ::init can notice the state change and
2382            // itself return.
2383            break;
2384        }
2385
2386        case OMX_StateLoaded:
2387        {
2388            CHECK_EQ(mState, IDLE_TO_LOADED);
2389
2390            CODEC_LOGV("Now Loaded.");
2391
2392            setState(LOADED);
2393            break;
2394        }
2395
2396        case OMX_StateInvalid:
2397        {
2398            setState(ERROR);
2399            break;
2400        }
2401
2402        default:
2403        {
2404            CHECK(!"should not be here.");
2405            break;
2406        }
2407    }
2408}
2409
2410// static
2411size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2412    size_t n = 0;
2413    for (size_t i = 0; i < buffers.size(); ++i) {
2414        if (!buffers[i].mOwnedByComponent) {
2415            ++n;
2416        }
2417    }
2418
2419    return n;
2420}
2421
2422status_t OMXCodec::freeBuffersOnPort(
2423        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2424    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2425
2426    status_t stickyErr = OK;
2427
2428    for (size_t i = buffers->size(); i-- > 0;) {
2429        BufferInfo *info = &buffers->editItemAt(i);
2430
2431        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2432            continue;
2433        }
2434
2435        CHECK_EQ(info->mOwnedByComponent, false);
2436
2437        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2438
2439        status_t err =
2440            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2441
2442        if (err != OK) {
2443            stickyErr = err;
2444        }
2445
2446        if (info->mMediaBuffer != NULL) {
2447            info->mMediaBuffer->setObserver(NULL);
2448
2449            // Make sure nobody but us owns this buffer at this point.
2450            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2451
2452            // Cancel the buffer if it belongs to an ANativeWindow.
2453            sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2454            if (!info->mOwnedByNativeWindow && graphicBuffer != 0) {
2455                status_t err = cancelBufferToNativeWindow(info);
2456                if (err != OK) {
2457                  stickyErr = err;
2458                }
2459            }
2460
2461            info->mMediaBuffer->release();
2462        }
2463
2464        buffers->removeAt(i);
2465    }
2466
2467    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2468
2469    return stickyErr;
2470}
2471
2472void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2473    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2474
2475    CHECK_EQ(mState, EXECUTING);
2476    CHECK_EQ(portIndex, kPortIndexOutput);
2477    setState(RECONFIGURING);
2478
2479    if (mQuirks & kNeedsFlushBeforeDisable) {
2480        if (!flushPortAsync(portIndex)) {
2481            onCmdComplete(OMX_CommandFlush, portIndex);
2482        }
2483    } else {
2484        disablePortAsync(portIndex);
2485    }
2486}
2487
2488bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2489    CHECK(mState == EXECUTING || mState == RECONFIGURING
2490            || mState == EXECUTING_TO_IDLE);
2491
2492    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2493         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2494         mPortBuffers[portIndex].size());
2495
2496    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2497    mPortStatus[portIndex] = SHUTTING_DOWN;
2498
2499    if ((mQuirks & kRequiresFlushCompleteEmulation)
2500        && countBuffersWeOwn(mPortBuffers[portIndex])
2501                == mPortBuffers[portIndex].size()) {
2502        // No flush is necessary and this component fails to send a
2503        // flush-complete event in this case.
2504
2505        return false;
2506    }
2507
2508    status_t err =
2509        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2510    CHECK_EQ(err, OK);
2511
2512    return true;
2513}
2514
2515void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2516    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2517
2518    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2519    mPortStatus[portIndex] = DISABLING;
2520
2521    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2522    status_t err =
2523        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2524    CHECK_EQ(err, OK);
2525
2526    freeBuffersOnPort(portIndex, true);
2527}
2528
2529void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2530    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2531
2532    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2533    mPortStatus[portIndex] = ENABLING;
2534
2535    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2536    status_t err =
2537        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2538    CHECK_EQ(err, OK);
2539}
2540
2541void OMXCodec::fillOutputBuffers() {
2542    CHECK_EQ(mState, EXECUTING);
2543
2544    // This is a workaround for some decoders not properly reporting
2545    // end-of-output-stream. If we own all input buffers and also own
2546    // all output buffers and we already signalled end-of-input-stream,
2547    // the end-of-output-stream is implied.
2548    if (mSignalledEOS
2549            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2550                == mPortBuffers[kPortIndexInput].size()
2551            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2552                == mPortBuffers[kPortIndexOutput].size()) {
2553        mNoMoreOutputData = true;
2554        mBufferFilled.signal();
2555
2556        return;
2557    }
2558
2559    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2560    for (size_t i = 0; i < buffers->size(); ++i) {
2561        BufferInfo *info = &buffers->editItemAt(i);
2562        if (!info->mOwnedByNativeWindow) {
2563            fillOutputBuffer(&buffers->editItemAt(i));
2564        }
2565    }
2566}
2567
2568void OMXCodec::drainInputBuffers() {
2569    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2570
2571    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2572    for (size_t i = 0; i < buffers->size(); ++i) {
2573        drainInputBuffer(&buffers->editItemAt(i));
2574    }
2575}
2576
2577void OMXCodec::drainInputBuffer(BufferInfo *info) {
2578    CHECK_EQ(info->mOwnedByComponent, false);
2579
2580    if (mSignalledEOS) {
2581        return;
2582    }
2583
2584    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2585        const CodecSpecificData *specific =
2586            mCodecSpecificData[mCodecSpecificDataIndex];
2587
2588        size_t size = specific->mSize;
2589
2590        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2591                && !(mQuirks & kWantsNALFragments)) {
2592            static const uint8_t kNALStartCode[4] =
2593                    { 0x00, 0x00, 0x00, 0x01 };
2594
2595            CHECK(info->mSize >= specific->mSize + 4);
2596
2597            size += 4;
2598
2599            memcpy(info->mData, kNALStartCode, 4);
2600            memcpy((uint8_t *)info->mData + 4,
2601                   specific->mData, specific->mSize);
2602        } else {
2603            CHECK(info->mSize >= specific->mSize);
2604            memcpy(info->mData, specific->mData, specific->mSize);
2605        }
2606
2607        mNoMoreOutputData = false;
2608
2609        CODEC_LOGV("calling emptyBuffer with codec specific data");
2610
2611        status_t err = mOMX->emptyBuffer(
2612                mNode, info->mBuffer, 0, size,
2613                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2614                0);
2615        CHECK_EQ(err, OK);
2616
2617        info->mOwnedByComponent = true;
2618
2619        ++mCodecSpecificDataIndex;
2620        return;
2621    }
2622
2623    if (mPaused) {
2624        return;
2625    }
2626
2627    status_t err;
2628
2629    bool signalEOS = false;
2630    int64_t timestampUs = 0;
2631
2632    size_t offset = 0;
2633    int32_t n = 0;
2634    for (;;) {
2635        MediaBuffer *srcBuffer;
2636        MediaSource::ReadOptions options;
2637        if (mSkipTimeUs >= 0) {
2638            options.setSkipFrame(mSkipTimeUs);
2639        }
2640        if (mSeekTimeUs >= 0) {
2641            if (mLeftOverBuffer) {
2642                mLeftOverBuffer->release();
2643                mLeftOverBuffer = NULL;
2644            }
2645            options.setSeekTo(mSeekTimeUs, mSeekMode);
2646
2647            mSeekTimeUs = -1;
2648            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2649            mBufferFilled.signal();
2650
2651            err = mSource->read(&srcBuffer, &options);
2652
2653            if (err == OK) {
2654                int64_t targetTimeUs;
2655                if (srcBuffer->meta_data()->findInt64(
2656                            kKeyTargetTime, &targetTimeUs)
2657                        && targetTimeUs >= 0) {
2658                    mTargetTimeUs = targetTimeUs;
2659                } else {
2660                    mTargetTimeUs = -1;
2661                }
2662            }
2663        } else if (mLeftOverBuffer) {
2664            srcBuffer = mLeftOverBuffer;
2665            mLeftOverBuffer = NULL;
2666
2667            err = OK;
2668        } else {
2669            err = mSource->read(&srcBuffer, &options);
2670        }
2671
2672        if (err != OK) {
2673            signalEOS = true;
2674            mFinalStatus = err;
2675            mSignalledEOS = true;
2676            break;
2677        }
2678
2679        size_t remainingBytes = info->mSize - offset;
2680
2681        if (srcBuffer->range_length() > remainingBytes) {
2682            if (offset == 0) {
2683                CODEC_LOGE(
2684                     "Codec's input buffers are too small to accomodate "
2685                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2686                     info->mSize, srcBuffer->range_length());
2687
2688                srcBuffer->release();
2689                srcBuffer = NULL;
2690
2691                setState(ERROR);
2692                return;
2693            }
2694
2695            mLeftOverBuffer = srcBuffer;
2696            break;
2697        }
2698
2699        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2700            CHECK(mOMXLivesLocally && offset == 0);
2701            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2702            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2703        } else {
2704            memcpy((uint8_t *)info->mData + offset,
2705                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2706                    srcBuffer->range_length());
2707        }
2708
2709        int64_t lastBufferTimeUs;
2710        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2711        CHECK(lastBufferTimeUs >= 0);
2712
2713        if (offset == 0) {
2714            timestampUs = lastBufferTimeUs;
2715        }
2716
2717        offset += srcBuffer->range_length();
2718
2719        srcBuffer->release();
2720        srcBuffer = NULL;
2721
2722        ++n;
2723
2724        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2725            break;
2726        }
2727
2728        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2729
2730        if (coalescedDurationUs > 250000ll) {
2731            // Don't coalesce more than 250ms worth of encoded data at once.
2732            break;
2733        }
2734    }
2735
2736    if (n > 1) {
2737        LOGV("coalesced %d frames into one input buffer", n);
2738    }
2739
2740    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2741
2742    if (signalEOS) {
2743        flags |= OMX_BUFFERFLAG_EOS;
2744    } else {
2745        mNoMoreOutputData = false;
2746    }
2747
2748    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2749               "timestamp %lld us (%.2f secs)",
2750               info->mBuffer, offset,
2751               timestampUs, timestampUs / 1E6);
2752
2753    err = mOMX->emptyBuffer(
2754            mNode, info->mBuffer, 0, offset,
2755            flags, timestampUs);
2756
2757    if (err != OK) {
2758        setState(ERROR);
2759        return;
2760    }
2761
2762    info->mOwnedByComponent = true;
2763
2764    // This component does not ever signal the EOS flag on output buffers,
2765    // Thanks for nothing.
2766    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2767        mNoMoreOutputData = true;
2768        mBufferFilled.signal();
2769    }
2770}
2771
2772void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2773    CHECK_EQ(info->mOwnedByComponent, false);
2774
2775    if (mNoMoreOutputData) {
2776        CODEC_LOGV("There is no more output data available, not "
2777             "calling fillOutputBuffer");
2778        return;
2779    }
2780
2781    sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2782    if (graphicBuffer != 0) {
2783        // When using a native buffer we need to lock the buffer before giving
2784        // it to OMX.
2785        CHECK(!info->mOwnedByNativeWindow);
2786        CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2787        int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2788                graphicBuffer.get());
2789        if (err != 0) {
2790            CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2791
2792            setState(ERROR);
2793            return;
2794        }
2795    }
2796
2797    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2798    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2799
2800    if (err != OK) {
2801        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2802
2803        setState(ERROR);
2804        return;
2805    }
2806
2807    info->mOwnedByComponent = true;
2808}
2809
2810void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2811    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2812    for (size_t i = 0; i < buffers->size(); ++i) {
2813        if ((*buffers)[i].mBuffer == buffer) {
2814            drainInputBuffer(&buffers->editItemAt(i));
2815            return;
2816        }
2817    }
2818
2819    CHECK(!"should not be here.");
2820}
2821
2822void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2823    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2824    for (size_t i = 0; i < buffers->size(); ++i) {
2825        if ((*buffers)[i].mBuffer == buffer) {
2826            fillOutputBuffer(&buffers->editItemAt(i));
2827            return;
2828        }
2829    }
2830
2831    CHECK(!"should not be here.");
2832}
2833
2834void OMXCodec::setState(State newState) {
2835    mState = newState;
2836    mAsyncCompletion.signal();
2837
2838    // This may cause some spurious wakeups but is necessary to
2839    // unblock the reader if we enter ERROR state.
2840    mBufferFilled.signal();
2841}
2842
2843void OMXCodec::setRawAudioFormat(
2844        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2845
2846    // port definition
2847    OMX_PARAM_PORTDEFINITIONTYPE def;
2848    InitOMXParams(&def);
2849    def.nPortIndex = portIndex;
2850    status_t err = mOMX->getParameter(
2851            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2852    CHECK_EQ(err, OK);
2853    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2854    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2855            &def, sizeof(def)), OK);
2856
2857    // pcm param
2858    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2859    InitOMXParams(&pcmParams);
2860    pcmParams.nPortIndex = portIndex;
2861
2862    err = mOMX->getParameter(
2863            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2864
2865    CHECK_EQ(err, OK);
2866
2867    pcmParams.nChannels = numChannels;
2868    pcmParams.eNumData = OMX_NumericalDataSigned;
2869    pcmParams.bInterleaved = OMX_TRUE;
2870    pcmParams.nBitPerSample = 16;
2871    pcmParams.nSamplingRate = sampleRate;
2872    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2873
2874    if (numChannels == 1) {
2875        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2876    } else {
2877        CHECK_EQ(numChannels, 2);
2878
2879        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2880        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2881    }
2882
2883    err = mOMX->setParameter(
2884            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2885
2886    CHECK_EQ(err, OK);
2887}
2888
2889static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2890    if (isAMRWB) {
2891        if (bps <= 6600) {
2892            return OMX_AUDIO_AMRBandModeWB0;
2893        } else if (bps <= 8850) {
2894            return OMX_AUDIO_AMRBandModeWB1;
2895        } else if (bps <= 12650) {
2896            return OMX_AUDIO_AMRBandModeWB2;
2897        } else if (bps <= 14250) {
2898            return OMX_AUDIO_AMRBandModeWB3;
2899        } else if (bps <= 15850) {
2900            return OMX_AUDIO_AMRBandModeWB4;
2901        } else if (bps <= 18250) {
2902            return OMX_AUDIO_AMRBandModeWB5;
2903        } else if (bps <= 19850) {
2904            return OMX_AUDIO_AMRBandModeWB6;
2905        } else if (bps <= 23050) {
2906            return OMX_AUDIO_AMRBandModeWB7;
2907        }
2908
2909        // 23850 bps
2910        return OMX_AUDIO_AMRBandModeWB8;
2911    } else {  // AMRNB
2912        if (bps <= 4750) {
2913            return OMX_AUDIO_AMRBandModeNB0;
2914        } else if (bps <= 5150) {
2915            return OMX_AUDIO_AMRBandModeNB1;
2916        } else if (bps <= 5900) {
2917            return OMX_AUDIO_AMRBandModeNB2;
2918        } else if (bps <= 6700) {
2919            return OMX_AUDIO_AMRBandModeNB3;
2920        } else if (bps <= 7400) {
2921            return OMX_AUDIO_AMRBandModeNB4;
2922        } else if (bps <= 7950) {
2923            return OMX_AUDIO_AMRBandModeNB5;
2924        } else if (bps <= 10200) {
2925            return OMX_AUDIO_AMRBandModeNB6;
2926        }
2927
2928        // 12200 bps
2929        return OMX_AUDIO_AMRBandModeNB7;
2930    }
2931}
2932
2933void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2934    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2935
2936    OMX_AUDIO_PARAM_AMRTYPE def;
2937    InitOMXParams(&def);
2938    def.nPortIndex = portIndex;
2939
2940    status_t err =
2941        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2942
2943    CHECK_EQ(err, OK);
2944
2945    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2946
2947    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2948    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2949    CHECK_EQ(err, OK);
2950
2951    ////////////////////////
2952
2953    if (mIsEncoder) {
2954        sp<MetaData> format = mSource->getFormat();
2955        int32_t sampleRate;
2956        int32_t numChannels;
2957        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2958        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2959
2960        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2961    }
2962}
2963
2964void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2965    CHECK(numChannels == 1 || numChannels == 2);
2966    if (mIsEncoder) {
2967        //////////////// input port ////////////////////
2968        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2969
2970        //////////////// output port ////////////////////
2971        // format
2972        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2973        format.nPortIndex = kPortIndexOutput;
2974        format.nIndex = 0;
2975        status_t err = OMX_ErrorNone;
2976        while (OMX_ErrorNone == err) {
2977            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2978                    &format, sizeof(format)), OK);
2979            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2980                break;
2981            }
2982            format.nIndex++;
2983        }
2984        CHECK_EQ(OK, err);
2985        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2986                &format, sizeof(format)), OK);
2987
2988        // port definition
2989        OMX_PARAM_PORTDEFINITIONTYPE def;
2990        InitOMXParams(&def);
2991        def.nPortIndex = kPortIndexOutput;
2992        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2993                &def, sizeof(def)), OK);
2994        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2995        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2996        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2997                &def, sizeof(def)), OK);
2998
2999        // profile
3000        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3001        InitOMXParams(&profile);
3002        profile.nPortIndex = kPortIndexOutput;
3003        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3004                &profile, sizeof(profile)), OK);
3005        profile.nChannels = numChannels;
3006        profile.eChannelMode = (numChannels == 1?
3007                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3008        profile.nSampleRate = sampleRate;
3009        profile.nBitRate = bitRate;
3010        profile.nAudioBandWidth = 0;
3011        profile.nFrameLength = 0;
3012        profile.nAACtools = OMX_AUDIO_AACToolAll;
3013        profile.nAACERtools = OMX_AUDIO_AACERNone;
3014        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3015        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3016        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3017                &profile, sizeof(profile)), OK);
3018
3019    } else {
3020        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3021        InitOMXParams(&profile);
3022        profile.nPortIndex = kPortIndexInput;
3023
3024        status_t err = mOMX->getParameter(
3025                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3026        CHECK_EQ(err, OK);
3027
3028        profile.nChannels = numChannels;
3029        profile.nSampleRate = sampleRate;
3030        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3031
3032        err = mOMX->setParameter(
3033                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3034        CHECK_EQ(err, OK);
3035    }
3036}
3037
3038void OMXCodec::setImageOutputFormat(
3039        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3040    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3041
3042#if 0
3043    OMX_INDEXTYPE index;
3044    status_t err = mOMX->get_extension_index(
3045            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3046    CHECK_EQ(err, OK);
3047
3048    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3049    CHECK_EQ(err, OK);
3050#endif
3051
3052    OMX_PARAM_PORTDEFINITIONTYPE def;
3053    InitOMXParams(&def);
3054    def.nPortIndex = kPortIndexOutput;
3055
3056    status_t err = mOMX->getParameter(
3057            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3058    CHECK_EQ(err, OK);
3059
3060    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
3061
3062    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3063
3064    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3065    imageDef->eColorFormat = format;
3066    imageDef->nFrameWidth = width;
3067    imageDef->nFrameHeight = height;
3068
3069    switch (format) {
3070        case OMX_COLOR_FormatYUV420PackedPlanar:
3071        case OMX_COLOR_FormatYUV411Planar:
3072        {
3073            def.nBufferSize = (width * height * 3) / 2;
3074            break;
3075        }
3076
3077        case OMX_COLOR_FormatCbYCrY:
3078        {
3079            def.nBufferSize = width * height * 2;
3080            break;
3081        }
3082
3083        case OMX_COLOR_Format32bitARGB8888:
3084        {
3085            def.nBufferSize = width * height * 4;
3086            break;
3087        }
3088
3089        case OMX_COLOR_Format16bitARGB4444:
3090        case OMX_COLOR_Format16bitARGB1555:
3091        case OMX_COLOR_Format16bitRGB565:
3092        case OMX_COLOR_Format16bitBGR565:
3093        {
3094            def.nBufferSize = width * height * 2;
3095            break;
3096        }
3097
3098        default:
3099            CHECK(!"Should not be here. Unknown color format.");
3100            break;
3101    }
3102
3103    def.nBufferCountActual = def.nBufferCountMin;
3104
3105    err = mOMX->setParameter(
3106            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3107    CHECK_EQ(err, OK);
3108}
3109
3110void OMXCodec::setJPEGInputFormat(
3111        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3112    OMX_PARAM_PORTDEFINITIONTYPE def;
3113    InitOMXParams(&def);
3114    def.nPortIndex = kPortIndexInput;
3115
3116    status_t err = mOMX->getParameter(
3117            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3118    CHECK_EQ(err, OK);
3119
3120    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
3121    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3122
3123    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
3124    imageDef->nFrameWidth = width;
3125    imageDef->nFrameHeight = height;
3126
3127    def.nBufferSize = compressedSize;
3128    def.nBufferCountActual = def.nBufferCountMin;
3129
3130    err = mOMX->setParameter(
3131            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3132    CHECK_EQ(err, OK);
3133}
3134
3135void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3136    CodecSpecificData *specific =
3137        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3138
3139    specific->mSize = size;
3140    memcpy(specific->mData, data, size);
3141
3142    mCodecSpecificData.push(specific);
3143}
3144
3145void OMXCodec::clearCodecSpecificData() {
3146    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3147        free(mCodecSpecificData.editItemAt(i));
3148    }
3149    mCodecSpecificData.clear();
3150    mCodecSpecificDataIndex = 0;
3151}
3152
3153status_t OMXCodec::start(MetaData *meta) {
3154    Mutex::Autolock autoLock(mLock);
3155
3156    if (mState != LOADED) {
3157        return UNKNOWN_ERROR;
3158    }
3159
3160    sp<MetaData> params = new MetaData;
3161    if (mQuirks & kWantsNALFragments) {
3162        params->setInt32(kKeyWantsNALFragments, true);
3163    }
3164    if (meta) {
3165        int64_t startTimeUs = 0;
3166        int64_t timeUs;
3167        if (meta->findInt64(kKeyTime, &timeUs)) {
3168            startTimeUs = timeUs;
3169        }
3170        params->setInt64(kKeyTime, startTimeUs);
3171    }
3172    status_t err = mSource->start(params.get());
3173
3174    if (err != OK) {
3175        return err;
3176    }
3177
3178    mCodecSpecificDataIndex = 0;
3179    mInitialBufferSubmit = true;
3180    mSignalledEOS = false;
3181    mNoMoreOutputData = false;
3182    mOutputPortSettingsHaveChanged = false;
3183    mSeekTimeUs = -1;
3184    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3185    mTargetTimeUs = -1;
3186    mFilledBuffers.clear();
3187    mPaused = false;
3188
3189    return init();
3190}
3191
3192status_t OMXCodec::stop() {
3193    CODEC_LOGV("stop mState=%d", mState);
3194
3195    Mutex::Autolock autoLock(mLock);
3196
3197    while (isIntermediateState(mState)) {
3198        mAsyncCompletion.wait(mLock);
3199    }
3200
3201    switch (mState) {
3202        case LOADED:
3203        case ERROR:
3204            break;
3205
3206        case EXECUTING:
3207        {
3208            setState(EXECUTING_TO_IDLE);
3209
3210            if (mQuirks & kRequiresFlushBeforeShutdown) {
3211                CODEC_LOGV("This component requires a flush before transitioning "
3212                     "from EXECUTING to IDLE...");
3213
3214                bool emulateInputFlushCompletion =
3215                    !flushPortAsync(kPortIndexInput);
3216
3217                bool emulateOutputFlushCompletion =
3218                    !flushPortAsync(kPortIndexOutput);
3219
3220                if (emulateInputFlushCompletion) {
3221                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3222                }
3223
3224                if (emulateOutputFlushCompletion) {
3225                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3226                }
3227            } else {
3228                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3229                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3230
3231                status_t err =
3232                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3233                CHECK_EQ(err, OK);
3234            }
3235
3236            while (mState != LOADED && mState != ERROR) {
3237                mAsyncCompletion.wait(mLock);
3238            }
3239
3240            break;
3241        }
3242
3243        default:
3244        {
3245            CHECK(!"should not be here.");
3246            break;
3247        }
3248    }
3249
3250    if (mLeftOverBuffer) {
3251        mLeftOverBuffer->release();
3252        mLeftOverBuffer = NULL;
3253    }
3254
3255    mSource->stop();
3256
3257    CODEC_LOGV("stopped");
3258
3259    return OK;
3260}
3261
3262sp<MetaData> OMXCodec::getFormat() {
3263    Mutex::Autolock autoLock(mLock);
3264
3265    return mOutputFormat;
3266}
3267
3268status_t OMXCodec::read(
3269        MediaBuffer **buffer, const ReadOptions *options) {
3270    *buffer = NULL;
3271
3272    Mutex::Autolock autoLock(mLock);
3273
3274    if (mState != EXECUTING && mState != RECONFIGURING) {
3275        return UNKNOWN_ERROR;
3276    }
3277
3278    bool seeking = false;
3279    int64_t seekTimeUs;
3280    ReadOptions::SeekMode seekMode;
3281    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3282        seeking = true;
3283    }
3284    int64_t skipTimeUs;
3285    if (options && options->getSkipFrame(&skipTimeUs)) {
3286        mSkipTimeUs = skipTimeUs;
3287    } else {
3288        mSkipTimeUs = -1;
3289    }
3290
3291    if (mInitialBufferSubmit) {
3292        mInitialBufferSubmit = false;
3293
3294        if (seeking) {
3295            CHECK(seekTimeUs >= 0);
3296            mSeekTimeUs = seekTimeUs;
3297            mSeekMode = seekMode;
3298
3299            // There's no reason to trigger the code below, there's
3300            // nothing to flush yet.
3301            seeking = false;
3302            mPaused = false;
3303        }
3304
3305        drainInputBuffers();
3306
3307        if (mState == EXECUTING) {
3308            // Otherwise mState == RECONFIGURING and this code will trigger
3309            // after the output port is reenabled.
3310            fillOutputBuffers();
3311        }
3312    }
3313
3314    if (seeking) {
3315        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3316
3317        mSignalledEOS = false;
3318
3319        CHECK(seekTimeUs >= 0);
3320        mSeekTimeUs = seekTimeUs;
3321        mSeekMode = seekMode;
3322
3323        mFilledBuffers.clear();
3324
3325        CHECK_EQ(mState, EXECUTING);
3326
3327        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3328        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3329
3330        if (emulateInputFlushCompletion) {
3331            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3332        }
3333
3334        if (emulateOutputFlushCompletion) {
3335            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3336        }
3337
3338        while (mSeekTimeUs >= 0) {
3339            mBufferFilled.wait(mLock);
3340        }
3341    }
3342
3343    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3344        mBufferFilled.wait(mLock);
3345    }
3346
3347    if (mState == ERROR) {
3348        return UNKNOWN_ERROR;
3349    }
3350
3351    if (mFilledBuffers.empty()) {
3352        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3353    }
3354
3355    if (mOutputPortSettingsHaveChanged) {
3356        mOutputPortSettingsHaveChanged = false;
3357
3358        return INFO_FORMAT_CHANGED;
3359    }
3360
3361    size_t index = *mFilledBuffers.begin();
3362    mFilledBuffers.erase(mFilledBuffers.begin());
3363
3364    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3365    info->mMediaBuffer->add_ref();
3366    *buffer = info->mMediaBuffer;
3367
3368    return OK;
3369}
3370
3371void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3372    Mutex::Autolock autoLock(mLock);
3373
3374    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3375    for (size_t i = 0; i < buffers->size(); ++i) {
3376        BufferInfo *info = &buffers->editItemAt(i);
3377
3378        if (info->mMediaBuffer == buffer) {
3379            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3380            if (buffer->graphicBuffer() == 0) {
3381                fillOutputBuffer(info);
3382            } else {
3383                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3384                int32_t rendered = 0;
3385                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3386                    rendered = 0;
3387                }
3388                if (!rendered) {
3389                    status_t err = cancelBufferToNativeWindow(info);
3390                    if (err < 0) {
3391                        return;
3392                    }
3393                } else {
3394                    info->mOwnedByNativeWindow = true;
3395                }
3396
3397                // Dequeue the next buffer from the native window.
3398                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3399                if (nextBufInfo == 0) {
3400                    return;
3401                }
3402
3403                // Give the buffer to the OMX node to fill.
3404                fillOutputBuffer(nextBufInfo);
3405            }
3406            return;
3407        }
3408    }
3409
3410    CHECK(!"should not be here.");
3411}
3412
3413static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3414    static const char *kNames[] = {
3415        "OMX_IMAGE_CodingUnused",
3416        "OMX_IMAGE_CodingAutoDetect",
3417        "OMX_IMAGE_CodingJPEG",
3418        "OMX_IMAGE_CodingJPEG2K",
3419        "OMX_IMAGE_CodingEXIF",
3420        "OMX_IMAGE_CodingTIFF",
3421        "OMX_IMAGE_CodingGIF",
3422        "OMX_IMAGE_CodingPNG",
3423        "OMX_IMAGE_CodingLZW",
3424        "OMX_IMAGE_CodingBMP",
3425    };
3426
3427    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3428
3429    if (type < 0 || (size_t)type >= numNames) {
3430        return "UNKNOWN";
3431    } else {
3432        return kNames[type];
3433    }
3434}
3435
3436static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3437    static const char *kNames[] = {
3438        "OMX_COLOR_FormatUnused",
3439        "OMX_COLOR_FormatMonochrome",
3440        "OMX_COLOR_Format8bitRGB332",
3441        "OMX_COLOR_Format12bitRGB444",
3442        "OMX_COLOR_Format16bitARGB4444",
3443        "OMX_COLOR_Format16bitARGB1555",
3444        "OMX_COLOR_Format16bitRGB565",
3445        "OMX_COLOR_Format16bitBGR565",
3446        "OMX_COLOR_Format18bitRGB666",
3447        "OMX_COLOR_Format18bitARGB1665",
3448        "OMX_COLOR_Format19bitARGB1666",
3449        "OMX_COLOR_Format24bitRGB888",
3450        "OMX_COLOR_Format24bitBGR888",
3451        "OMX_COLOR_Format24bitARGB1887",
3452        "OMX_COLOR_Format25bitARGB1888",
3453        "OMX_COLOR_Format32bitBGRA8888",
3454        "OMX_COLOR_Format32bitARGB8888",
3455        "OMX_COLOR_FormatYUV411Planar",
3456        "OMX_COLOR_FormatYUV411PackedPlanar",
3457        "OMX_COLOR_FormatYUV420Planar",
3458        "OMX_COLOR_FormatYUV420PackedPlanar",
3459        "OMX_COLOR_FormatYUV420SemiPlanar",
3460        "OMX_COLOR_FormatYUV422Planar",
3461        "OMX_COLOR_FormatYUV422PackedPlanar",
3462        "OMX_COLOR_FormatYUV422SemiPlanar",
3463        "OMX_COLOR_FormatYCbYCr",
3464        "OMX_COLOR_FormatYCrYCb",
3465        "OMX_COLOR_FormatCbYCrY",
3466        "OMX_COLOR_FormatCrYCbY",
3467        "OMX_COLOR_FormatYUV444Interleaved",
3468        "OMX_COLOR_FormatRawBayer8bit",
3469        "OMX_COLOR_FormatRawBayer10bit",
3470        "OMX_COLOR_FormatRawBayer8bitcompressed",
3471        "OMX_COLOR_FormatL2",
3472        "OMX_COLOR_FormatL4",
3473        "OMX_COLOR_FormatL8",
3474        "OMX_COLOR_FormatL16",
3475        "OMX_COLOR_FormatL24",
3476        "OMX_COLOR_FormatL32",
3477        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3478        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3479        "OMX_COLOR_Format18BitBGR666",
3480        "OMX_COLOR_Format24BitARGB6666",
3481        "OMX_COLOR_Format24BitABGR6666",
3482    };
3483
3484    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3485
3486    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3487        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3488    } else if (type < 0 || (size_t)type >= numNames) {
3489        return "UNKNOWN";
3490    } else {
3491        return kNames[type];
3492    }
3493}
3494
3495static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3496    static const char *kNames[] = {
3497        "OMX_VIDEO_CodingUnused",
3498        "OMX_VIDEO_CodingAutoDetect",
3499        "OMX_VIDEO_CodingMPEG2",
3500        "OMX_VIDEO_CodingH263",
3501        "OMX_VIDEO_CodingMPEG4",
3502        "OMX_VIDEO_CodingWMV",
3503        "OMX_VIDEO_CodingRV",
3504        "OMX_VIDEO_CodingAVC",
3505        "OMX_VIDEO_CodingMJPEG",
3506    };
3507
3508    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3509
3510    if (type < 0 || (size_t)type >= numNames) {
3511        return "UNKNOWN";
3512    } else {
3513        return kNames[type];
3514    }
3515}
3516
3517static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3518    static const char *kNames[] = {
3519        "OMX_AUDIO_CodingUnused",
3520        "OMX_AUDIO_CodingAutoDetect",
3521        "OMX_AUDIO_CodingPCM",
3522        "OMX_AUDIO_CodingADPCM",
3523        "OMX_AUDIO_CodingAMR",
3524        "OMX_AUDIO_CodingGSMFR",
3525        "OMX_AUDIO_CodingGSMEFR",
3526        "OMX_AUDIO_CodingGSMHR",
3527        "OMX_AUDIO_CodingPDCFR",
3528        "OMX_AUDIO_CodingPDCEFR",
3529        "OMX_AUDIO_CodingPDCHR",
3530        "OMX_AUDIO_CodingTDMAFR",
3531        "OMX_AUDIO_CodingTDMAEFR",
3532        "OMX_AUDIO_CodingQCELP8",
3533        "OMX_AUDIO_CodingQCELP13",
3534        "OMX_AUDIO_CodingEVRC",
3535        "OMX_AUDIO_CodingSMV",
3536        "OMX_AUDIO_CodingG711",
3537        "OMX_AUDIO_CodingG723",
3538        "OMX_AUDIO_CodingG726",
3539        "OMX_AUDIO_CodingG729",
3540        "OMX_AUDIO_CodingAAC",
3541        "OMX_AUDIO_CodingMP3",
3542        "OMX_AUDIO_CodingSBC",
3543        "OMX_AUDIO_CodingVORBIS",
3544        "OMX_AUDIO_CodingWMA",
3545        "OMX_AUDIO_CodingRA",
3546        "OMX_AUDIO_CodingMIDI",
3547    };
3548
3549    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3550
3551    if (type < 0 || (size_t)type >= numNames) {
3552        return "UNKNOWN";
3553    } else {
3554        return kNames[type];
3555    }
3556}
3557
3558static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3559    static const char *kNames[] = {
3560        "OMX_AUDIO_PCMModeLinear",
3561        "OMX_AUDIO_PCMModeALaw",
3562        "OMX_AUDIO_PCMModeMULaw",
3563    };
3564
3565    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3566
3567    if (type < 0 || (size_t)type >= numNames) {
3568        return "UNKNOWN";
3569    } else {
3570        return kNames[type];
3571    }
3572}
3573
3574static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3575    static const char *kNames[] = {
3576        "OMX_AUDIO_AMRBandModeUnused",
3577        "OMX_AUDIO_AMRBandModeNB0",
3578        "OMX_AUDIO_AMRBandModeNB1",
3579        "OMX_AUDIO_AMRBandModeNB2",
3580        "OMX_AUDIO_AMRBandModeNB3",
3581        "OMX_AUDIO_AMRBandModeNB4",
3582        "OMX_AUDIO_AMRBandModeNB5",
3583        "OMX_AUDIO_AMRBandModeNB6",
3584        "OMX_AUDIO_AMRBandModeNB7",
3585        "OMX_AUDIO_AMRBandModeWB0",
3586        "OMX_AUDIO_AMRBandModeWB1",
3587        "OMX_AUDIO_AMRBandModeWB2",
3588        "OMX_AUDIO_AMRBandModeWB3",
3589        "OMX_AUDIO_AMRBandModeWB4",
3590        "OMX_AUDIO_AMRBandModeWB5",
3591        "OMX_AUDIO_AMRBandModeWB6",
3592        "OMX_AUDIO_AMRBandModeWB7",
3593        "OMX_AUDIO_AMRBandModeWB8",
3594    };
3595
3596    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3597
3598    if (type < 0 || (size_t)type >= numNames) {
3599        return "UNKNOWN";
3600    } else {
3601        return kNames[type];
3602    }
3603}
3604
3605static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3606    static const char *kNames[] = {
3607        "OMX_AUDIO_AMRFrameFormatConformance",
3608        "OMX_AUDIO_AMRFrameFormatIF1",
3609        "OMX_AUDIO_AMRFrameFormatIF2",
3610        "OMX_AUDIO_AMRFrameFormatFSF",
3611        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3612        "OMX_AUDIO_AMRFrameFormatITU",
3613    };
3614
3615    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3616
3617    if (type < 0 || (size_t)type >= numNames) {
3618        return "UNKNOWN";
3619    } else {
3620        return kNames[type];
3621    }
3622}
3623
3624void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3625    OMX_PARAM_PORTDEFINITIONTYPE def;
3626    InitOMXParams(&def);
3627    def.nPortIndex = portIndex;
3628
3629    status_t err = mOMX->getParameter(
3630            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3631    CHECK_EQ(err, OK);
3632
3633    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3634
3635    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3636          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3637
3638    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3639    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3640    printf("  nBufferSize = %ld\n", def.nBufferSize);
3641
3642    switch (def.eDomain) {
3643        case OMX_PortDomainImage:
3644        {
3645            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3646
3647            printf("\n");
3648            printf("  // Image\n");
3649            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3650            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3651            printf("  nStride = %ld\n", imageDef->nStride);
3652
3653            printf("  eCompressionFormat = %s\n",
3654                   imageCompressionFormatString(imageDef->eCompressionFormat));
3655
3656            printf("  eColorFormat = %s\n",
3657                   colorFormatString(imageDef->eColorFormat));
3658
3659            break;
3660        }
3661
3662        case OMX_PortDomainVideo:
3663        {
3664            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3665
3666            printf("\n");
3667            printf("  // Video\n");
3668            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3669            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3670            printf("  nStride = %ld\n", videoDef->nStride);
3671
3672            printf("  eCompressionFormat = %s\n",
3673                   videoCompressionFormatString(videoDef->eCompressionFormat));
3674
3675            printf("  eColorFormat = %s\n",
3676                   colorFormatString(videoDef->eColorFormat));
3677
3678            break;
3679        }
3680
3681        case OMX_PortDomainAudio:
3682        {
3683            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3684
3685            printf("\n");
3686            printf("  // Audio\n");
3687            printf("  eEncoding = %s\n",
3688                   audioCodingTypeString(audioDef->eEncoding));
3689
3690            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3691                OMX_AUDIO_PARAM_PCMMODETYPE params;
3692                InitOMXParams(&params);
3693                params.nPortIndex = portIndex;
3694
3695                err = mOMX->getParameter(
3696                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3697                CHECK_EQ(err, OK);
3698
3699                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3700                printf("  nChannels = %ld\n", params.nChannels);
3701                printf("  bInterleaved = %d\n", params.bInterleaved);
3702                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3703
3704                printf("  eNumData = %s\n",
3705                       params.eNumData == OMX_NumericalDataSigned
3706                        ? "signed" : "unsigned");
3707
3708                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3709            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3710                OMX_AUDIO_PARAM_AMRTYPE amr;
3711                InitOMXParams(&amr);
3712                amr.nPortIndex = portIndex;
3713
3714                err = mOMX->getParameter(
3715                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3716                CHECK_EQ(err, OK);
3717
3718                printf("  nChannels = %ld\n", amr.nChannels);
3719                printf("  eAMRBandMode = %s\n",
3720                        amrBandModeString(amr.eAMRBandMode));
3721                printf("  eAMRFrameFormat = %s\n",
3722                        amrFrameFormatString(amr.eAMRFrameFormat));
3723            }
3724
3725            break;
3726        }
3727
3728        default:
3729        {
3730            printf("  // Unknown\n");
3731            break;
3732        }
3733    }
3734
3735    printf("}\n");
3736}
3737
3738status_t OMXCodec::initNativeWindow() {
3739    // Enable use of a GraphicBuffer as the output for this node.  This must
3740    // happen before getting the IndexParamPortDefinition parameter because it
3741    // will affect the pixel format that the node reports.
3742    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3743    if (err != 0) {
3744        return err;
3745    }
3746
3747    return OK;
3748}
3749
3750void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3751    mOutputFormat = new MetaData;
3752    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3753    if (mIsEncoder) {
3754        int32_t timeScale;
3755        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3756            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3757        }
3758    }
3759
3760    OMX_PARAM_PORTDEFINITIONTYPE def;
3761    InitOMXParams(&def);
3762    def.nPortIndex = kPortIndexOutput;
3763
3764    status_t err = mOMX->getParameter(
3765            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3766    CHECK_EQ(err, OK);
3767
3768    switch (def.eDomain) {
3769        case OMX_PortDomainImage:
3770        {
3771            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3772            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3773
3774            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3775            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3776            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3777            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3778            break;
3779        }
3780
3781        case OMX_PortDomainAudio:
3782        {
3783            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3784
3785            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3786                OMX_AUDIO_PARAM_PCMMODETYPE params;
3787                InitOMXParams(&params);
3788                params.nPortIndex = kPortIndexOutput;
3789
3790                err = mOMX->getParameter(
3791                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3792                CHECK_EQ(err, OK);
3793
3794                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3795                CHECK_EQ(params.nBitPerSample, 16);
3796                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3797
3798                int32_t numChannels, sampleRate;
3799                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3800                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3801
3802                if ((OMX_U32)numChannels != params.nChannels) {
3803                    LOGW("Codec outputs a different number of channels than "
3804                         "the input stream contains (contains %d channels, "
3805                         "codec outputs %ld channels).",
3806                         numChannels, params.nChannels);
3807                }
3808
3809                mOutputFormat->setCString(
3810                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3811
3812                // Use the codec-advertised number of channels, as some
3813                // codecs appear to output stereo even if the input data is
3814                // mono. If we know the codec lies about this information,
3815                // use the actual number of channels instead.
3816                mOutputFormat->setInt32(
3817                        kKeyChannelCount,
3818                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3819                            ? numChannels : params.nChannels);
3820
3821                // The codec-reported sampleRate is not reliable...
3822                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3823            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3824                OMX_AUDIO_PARAM_AMRTYPE amr;
3825                InitOMXParams(&amr);
3826                amr.nPortIndex = kPortIndexOutput;
3827
3828                err = mOMX->getParameter(
3829                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3830                CHECK_EQ(err, OK);
3831
3832                CHECK_EQ(amr.nChannels, 1);
3833                mOutputFormat->setInt32(kKeyChannelCount, 1);
3834
3835                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3836                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3837                    mOutputFormat->setCString(
3838                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3839                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3840                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3841                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3842                    mOutputFormat->setCString(
3843                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3844                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3845                } else {
3846                    CHECK(!"Unknown AMR band mode.");
3847                }
3848            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3849                mOutputFormat->setCString(
3850                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3851                int32_t numChannels, sampleRate, bitRate;
3852                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3853                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3854                inputFormat->findInt32(kKeyBitRate, &bitRate);
3855                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3856                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3857                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3858            } else {
3859                CHECK(!"Should not be here. Unknown audio encoding.");
3860            }
3861            break;
3862        }
3863
3864        case OMX_PortDomainVideo:
3865        {
3866            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3867
3868            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3869                mOutputFormat->setCString(
3870                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3871            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3872                mOutputFormat->setCString(
3873                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3874            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3875                mOutputFormat->setCString(
3876                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3877            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3878                mOutputFormat->setCString(
3879                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3880            } else {
3881                CHECK(!"Unknown compression format.");
3882            }
3883
3884            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3885            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3886            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3887            break;
3888        }
3889
3890        default:
3891        {
3892            CHECK(!"should not be here, neither audio nor video.");
3893            break;
3894        }
3895    }
3896}
3897
3898status_t OMXCodec::pause() {
3899    Mutex::Autolock autoLock(mLock);
3900
3901    mPaused = true;
3902
3903    return OK;
3904}
3905
3906////////////////////////////////////////////////////////////////////////////////
3907
3908status_t QueryCodecs(
3909        const sp<IOMX> &omx,
3910        const char *mime, bool queryDecoders,
3911        Vector<CodecCapabilities> *results) {
3912    results->clear();
3913
3914    for (int index = 0;; ++index) {
3915        const char *componentName;
3916
3917        if (!queryDecoders) {
3918            componentName = GetCodec(
3919                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3920                    mime, index);
3921        } else {
3922            componentName = GetCodec(
3923                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3924                    mime, index);
3925        }
3926
3927        if (!componentName) {
3928            return OK;
3929        }
3930
3931        if (strncmp(componentName, "OMX.", 4)) {
3932            // Not an OpenMax component but a software codec.
3933
3934            results->push();
3935            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3936            caps->mComponentName = componentName;
3937
3938            continue;
3939        }
3940
3941        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3942        IOMX::node_id node;
3943        status_t err = omx->allocateNode(componentName, observer, &node);
3944
3945        if (err != OK) {
3946            continue;
3947        }
3948
3949        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3950
3951        results->push();
3952        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3953        caps->mComponentName = componentName;
3954
3955        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3956        InitOMXParams(&param);
3957
3958        param.nPortIndex = queryDecoders ? 0 : 1;
3959
3960        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3961            err = omx->getParameter(
3962                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3963                    &param, sizeof(param));
3964
3965            if (err != OK) {
3966                break;
3967            }
3968
3969            CodecProfileLevel profileLevel;
3970            profileLevel.mProfile = param.eProfile;
3971            profileLevel.mLevel = param.eLevel;
3972
3973            caps->mProfileLevels.push(profileLevel);
3974        }
3975
3976        CHECK_EQ(omx->freeNode(node), OK);
3977    }
3978}
3979
3980}  // namespace android
3981