OMXCodec.cpp revision fa4e195a735ab99e02388ac5c5611e73a76c7c72 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/stagefright/foundation/ADebug.h>
42#include <media/IMediaPlayerService.h>
43#include <media/stagefright/HardwareAPI.h>
44#include <media/stagefright/MediaBuffer.h>
45#include <media/stagefright/MediaBufferGroup.h>
46#include <media/stagefright/MediaDefs.h>
47#include <media/stagefright/MediaExtractor.h>
48#include <media/stagefright/MetaData.h>
49#include <media/stagefright/OMXCodec.h>
50#include <media/stagefright/Utils.h>
51#include <utils/Vector.h>
52
53#include <OMX_Audio.h>
54#include <OMX_Component.h>
55
56#include "include/ThreadedSource.h"
57#include "include/avc_utils.h"
58
59namespace android {
60
61static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
62
63struct CodecInfo {
64    const char *mime;
65    const char *codec;
66};
67
68#define FACTORY_CREATE(name) \
69static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
70    return new name(source); \
71}
72
73#define FACTORY_CREATE_ENCODER(name) \
74static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
75    return new name(source, meta); \
76}
77
78#define FACTORY_REF(name) { #name, Make##name },
79
80FACTORY_CREATE(MP3Decoder)
81FACTORY_CREATE(AMRNBDecoder)
82FACTORY_CREATE(AMRWBDecoder)
83FACTORY_CREATE(AACDecoder)
84FACTORY_CREATE(AVCDecoder)
85FACTORY_CREATE(G711Decoder)
86FACTORY_CREATE(M4vH263Decoder)
87FACTORY_CREATE(VorbisDecoder)
88FACTORY_CREATE(VPXDecoder)
89FACTORY_CREATE_ENCODER(AMRNBEncoder)
90FACTORY_CREATE_ENCODER(AMRWBEncoder)
91FACTORY_CREATE_ENCODER(AACEncoder)
92FACTORY_CREATE_ENCODER(AVCEncoder)
93FACTORY_CREATE_ENCODER(M4vH263Encoder)
94
95static sp<MediaSource> InstantiateSoftwareEncoder(
96        const char *name, const sp<MediaSource> &source,
97        const sp<MetaData> &meta) {
98    struct FactoryInfo {
99        const char *name;
100        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
101    };
102
103    static const FactoryInfo kFactoryInfo[] = {
104        FACTORY_REF(AMRNBEncoder)
105        FACTORY_REF(AMRWBEncoder)
106        FACTORY_REF(AACEncoder)
107        FACTORY_REF(AVCEncoder)
108        FACTORY_REF(M4vH263Encoder)
109    };
110    for (size_t i = 0;
111         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
112        if (!strcmp(name, kFactoryInfo[i].name)) {
113            return (*kFactoryInfo[i].CreateFunc)(source, meta);
114        }
115    }
116
117    return NULL;
118}
119
120static sp<MediaSource> InstantiateSoftwareCodec(
121        const char *name, const sp<MediaSource> &source) {
122    struct FactoryInfo {
123        const char *name;
124        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
125    };
126
127    static const FactoryInfo kFactoryInfo[] = {
128        FACTORY_REF(MP3Decoder)
129        FACTORY_REF(AMRNBDecoder)
130        FACTORY_REF(AMRWBDecoder)
131        FACTORY_REF(AACDecoder)
132        FACTORY_REF(AVCDecoder)
133        FACTORY_REF(G711Decoder)
134        FACTORY_REF(M4vH263Decoder)
135        FACTORY_REF(VorbisDecoder)
136        FACTORY_REF(VPXDecoder)
137    };
138    for (size_t i = 0;
139         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
140        if (!strcmp(name, kFactoryInfo[i].name)) {
141            if (!strcmp(name, "VPXDecoder")) {
142                return new ThreadedSource(
143                        (*kFactoryInfo[i].CreateFunc)(source));
144            }
145            return (*kFactoryInfo[i].CreateFunc)(source);
146        }
147    }
148
149    return NULL;
150}
151
152#undef FACTORY_REF
153#undef FACTORY_CREATE
154
155static const CodecInfo kDecoderInfo[] = {
156    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
158//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
159    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
161//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
162    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
164    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
167    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
168    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
169    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
170    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
172    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
173    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
174    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
175    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
176    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
177    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
178    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
179    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
180    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
181    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
183    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
185    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
186    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
187    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
188    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
189    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
190};
191
192static const CodecInfo kEncoderInfo[] = {
193    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
195    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
196    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
197    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
198    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
200    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
201    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
203    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
204    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
205    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
206    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
209    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
210    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
211    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
215    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
216    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
217};
218
219#undef OPTIONAL
220
221#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
222#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
223#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
224
225struct OMXCodecObserver : public BnOMXObserver {
226    OMXCodecObserver() {
227    }
228
229    void setCodec(const sp<OMXCodec> &target) {
230        mTarget = target;
231    }
232
233    // from IOMXObserver
234    virtual void onMessage(const omx_message &msg) {
235        sp<OMXCodec> codec = mTarget.promote();
236
237        if (codec.get() != NULL) {
238            Mutex::Autolock autoLock(codec->mLock);
239            codec->on_message(msg);
240            codec.clear();
241        }
242    }
243
244protected:
245    virtual ~OMXCodecObserver() {}
246
247private:
248    wp<OMXCodec> mTarget;
249
250    OMXCodecObserver(const OMXCodecObserver &);
251    OMXCodecObserver &operator=(const OMXCodecObserver &);
252};
253
254static const char *GetCodec(const CodecInfo *info, size_t numInfos,
255                            const char *mime, int index) {
256    CHECK(index >= 0);
257    for(size_t i = 0; i < numInfos; ++i) {
258        if (!strcasecmp(mime, info[i].mime)) {
259            if (index == 0) {
260                return info[i].codec;
261            }
262
263            --index;
264        }
265    }
266
267    return NULL;
268}
269
270template<class T>
271static void InitOMXParams(T *params) {
272    params->nSize = sizeof(T);
273    params->nVersion.s.nVersionMajor = 1;
274    params->nVersion.s.nVersionMinor = 0;
275    params->nVersion.s.nRevision = 0;
276    params->nVersion.s.nStep = 0;
277}
278
279static bool IsSoftwareCodec(const char *componentName) {
280    if (!strncmp("OMX.", componentName, 4)) {
281        return false;
282    }
283
284    return true;
285}
286
287// A sort order in which non-OMX components are first,
288// followed by software codecs, and followed by all the others.
289static int CompareSoftwareCodecsFirst(
290        const String8 *elem1, const String8 *elem2) {
291    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
292    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
293
294    if (isNotOMX1) {
295        if (isNotOMX2) { return 0; }
296        return -1;
297    }
298    if (isNotOMX2) {
299        return 1;
300    }
301
302    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
303    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
304
305    if (isSoftwareCodec1) {
306        if (isSoftwareCodec2) { return 0; }
307        return -1;
308    }
309
310    if (isSoftwareCodec2) {
311        return 1;
312    }
313
314    return 0;
315}
316
317// static
318uint32_t OMXCodec::getComponentQuirks(
319        const char *componentName, bool isEncoder) {
320    uint32_t quirks = 0;
321
322    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
323         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
324         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
325         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
326        quirks |= kDecoderLiesAboutNumberOfChannels;
327    }
328
329    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
330        quirks |= kNeedsFlushBeforeDisable;
331        quirks |= kDecoderLiesAboutNumberOfChannels;
332    }
333    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
334        quirks |= kNeedsFlushBeforeDisable;
335        quirks |= kRequiresFlushCompleteEmulation;
336        quirks |= kSupportsMultipleFramesPerInputBuffer;
337    }
338    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
339        quirks |= kRequiresLoadedToIdleAfterAllocation;
340        quirks |= kRequiresAllocateBufferOnInputPorts;
341        quirks |= kRequiresAllocateBufferOnOutputPorts;
342        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
343
344            // The AVC encoder advertises the size of output buffers
345            // based on the input video resolution and assumes
346            // the worst/least compression ratio is 0.5. It is found that
347            // sometimes, the output buffer size is larger than
348            // size advertised by the encoder.
349            quirks |= kRequiresLargerEncoderOutputBuffer;
350        }
351    }
352    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
353    }
354    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
355        quirks |= kRequiresAllocateBufferOnOutputPorts;
356        quirks |= kDefersOutputBufferAllocation;
357    }
358    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
359        quirks |= kRequiresAllocateBufferOnInputPorts;
360        quirks |= kRequiresAllocateBufferOnOutputPorts;
361        quirks |= kDefersOutputBufferAllocation;
362    }
363
364    if (!strncmp(componentName, "OMX.TI.", 7)) {
365        // Apparently I must not use OMX_UseBuffer on either input or
366        // output ports on any of the TI components or quote:
367        // "(I) may have unexpected problem (sic) which can be timing related
368        //  and hard to reproduce."
369
370        quirks |= kRequiresAllocateBufferOnInputPorts;
371        quirks |= kRequiresAllocateBufferOnOutputPorts;
372        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
373            quirks |= kAvoidMemcopyInputRecordingFrames;
374        }
375    }
376
377    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
378        quirks |= kInputBufferSizesAreBogus;
379    }
380
381    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
382        // These output buffers contain no video data, just some
383        // opaque information that allows the overlay to display their
384        // contents.
385        quirks |= kOutputBuffersAreUnreadable;
386    }
387
388    return quirks;
389}
390
391// static
392void OMXCodec::findMatchingCodecs(
393        const char *mime,
394        bool createEncoder, const char *matchComponentName,
395        uint32_t flags,
396        Vector<String8> *matchingCodecs) {
397    matchingCodecs->clear();
398
399    for (int index = 0;; ++index) {
400        const char *componentName;
401
402        if (createEncoder) {
403            componentName = GetCodec(
404                    kEncoderInfo,
405                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
406                    mime, index);
407        } else {
408            componentName = GetCodec(
409                    kDecoderInfo,
410                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
411                    mime, index);
412        }
413
414        if (!componentName) {
415            break;
416        }
417
418        // If a specific codec is requested, skip the non-matching ones.
419        if (matchComponentName && strcmp(componentName, matchComponentName)) {
420            continue;
421        }
422
423        // When requesting software-only codecs, only push software codecs
424        // When requesting hardware-only codecs, only push hardware codecs
425        // When there is request neither for software-only nor for
426        // hardware-only codecs, push all codecs
427        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
428            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
429            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
430
431            matchingCodecs->push(String8(componentName));
432        }
433    }
434
435    if (flags & kPreferSoftwareCodecs) {
436        matchingCodecs->sort(CompareSoftwareCodecsFirst);
437    }
438}
439
440// static
441sp<MediaSource> OMXCodec::Create(
442        const sp<IOMX> &omx,
443        const sp<MetaData> &meta, bool createEncoder,
444        const sp<MediaSource> &source,
445        const char *matchComponentName,
446        uint32_t flags,
447        const sp<ANativeWindow> &nativeWindow) {
448    const char *mime;
449    bool success = meta->findCString(kKeyMIMEType, &mime);
450    CHECK(success);
451
452    Vector<String8> matchingCodecs;
453    findMatchingCodecs(
454            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
455
456    if (matchingCodecs.isEmpty()) {
457        return NULL;
458    }
459
460    sp<OMXCodecObserver> observer = new OMXCodecObserver;
461    IOMX::node_id node = 0;
462
463    const char *componentName;
464    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
465        componentName = matchingCodecs[i].string();
466
467        sp<MediaSource> softwareCodec = createEncoder?
468            InstantiateSoftwareEncoder(componentName, source, meta):
469            InstantiateSoftwareCodec(componentName, source);
470
471        if (softwareCodec != NULL) {
472            LOGV("Successfully allocated software codec '%s'", componentName);
473
474            return softwareCodec;
475        }
476
477        LOGV("Attempting to allocate OMX node '%s'", componentName);
478
479        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
480
481        if (!createEncoder
482                && (quirks & kOutputBuffersAreUnreadable)
483                && (flags & kClientNeedsFramebuffer)) {
484            if (strncmp(componentName, "OMX.SEC.", 8)) {
485                // For OMX.SEC.* decoders we can enable a special mode that
486                // gives the client access to the framebuffer contents.
487
488                LOGW("Component '%s' does not give the client access to "
489                     "the framebuffer contents. Skipping.",
490                     componentName);
491
492                continue;
493            }
494        }
495
496        status_t err = omx->allocateNode(componentName, observer, &node);
497        if (err == OK) {
498            LOGV("Successfully allocated OMX node '%s'", componentName);
499
500            sp<OMXCodec> codec = new OMXCodec(
501                    omx, node, quirks,
502                    createEncoder, mime, componentName,
503                    source, nativeWindow);
504
505            observer->setCodec(codec);
506
507            err = codec->configureCodec(meta, flags);
508
509            if (err == OK) {
510                return codec;
511            }
512
513            LOGV("Failed to configure codec '%s'", componentName);
514        }
515    }
516
517    return NULL;
518}
519
520status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
521    mIsMetaDataStoredInVideoBuffers = false;
522    if (flags & kStoreMetaDataInVideoBuffers) {
523        mIsMetaDataStoredInVideoBuffers = true;
524    }
525
526    mOnlySubmitOneBufferAtOneTime = false;
527    if (flags & kOnlySubmitOneInputBufferAtOneTime) {
528        mOnlySubmitOneBufferAtOneTime = true;
529    }
530
531    mEnableGrallocUsageProtected = false;
532    if (flags & kEnableGrallocUsageProtected) {
533        mEnableGrallocUsageProtected = true;
534    }
535    LOGV("configureCodec protected=%d", mEnableGrallocUsageProtected);
536
537    if (!(flags & kIgnoreCodecSpecificData)) {
538        uint32_t type;
539        const void *data;
540        size_t size;
541        if (meta->findData(kKeyESDS, &type, &data, &size)) {
542            ESDS esds((const char *)data, size);
543            CHECK_EQ(esds.InitCheck(), (status_t)OK);
544
545            const void *codec_specific_data;
546            size_t codec_specific_data_size;
547            esds.getCodecSpecificInfo(
548                    &codec_specific_data, &codec_specific_data_size);
549
550            addCodecSpecificData(
551                    codec_specific_data, codec_specific_data_size);
552        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
553            // Parse the AVCDecoderConfigurationRecord
554
555            const uint8_t *ptr = (const uint8_t *)data;
556
557            CHECK(size >= 7);
558            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
559            uint8_t profile = ptr[1];
560            uint8_t level = ptr[3];
561
562            // There is decodable content out there that fails the following
563            // assertion, let's be lenient for now...
564            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
565
566            size_t lengthSize = 1 + (ptr[4] & 3);
567
568            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
569            // violates it...
570            // CHECK((ptr[5] >> 5) == 7);  // reserved
571
572            size_t numSeqParameterSets = ptr[5] & 31;
573
574            ptr += 6;
575            size -= 6;
576
577            for (size_t i = 0; i < numSeqParameterSets; ++i) {
578                CHECK(size >= 2);
579                size_t length = U16_AT(ptr);
580
581                ptr += 2;
582                size -= 2;
583
584                CHECK(size >= length);
585
586                addCodecSpecificData(ptr, length);
587
588                ptr += length;
589                size -= length;
590            }
591
592            CHECK(size >= 1);
593            size_t numPictureParameterSets = *ptr;
594            ++ptr;
595            --size;
596
597            for (size_t i = 0; i < numPictureParameterSets; ++i) {
598                CHECK(size >= 2);
599                size_t length = U16_AT(ptr);
600
601                ptr += 2;
602                size -= 2;
603
604                CHECK(size >= length);
605
606                addCodecSpecificData(ptr, length);
607
608                ptr += length;
609                size -= length;
610            }
611
612            CODEC_LOGI(
613                    "AVC profile = %d (%s), level = %d",
614                    (int)profile, AVCProfileToString(profile), level);
615
616            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
617                && (profile != kAVCProfileBaseline || level > 30)) {
618                // This stream exceeds the decoder's capabilities. The decoder
619                // does not handle this gracefully and would clobber the heap
620                // and wreak havoc instead...
621
622                LOGE("Profile and/or level exceed the decoder's capabilities.");
623                return ERROR_UNSUPPORTED;
624            }
625        }
626    }
627
628    int32_t bitRate = 0;
629    if (mIsEncoder) {
630        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
631    }
632    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
633        setAMRFormat(false /* isWAMR */, bitRate);
634    }
635    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
636        setAMRFormat(true /* isWAMR */, bitRate);
637    }
638    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
639        int32_t numChannels, sampleRate;
640        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
641        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
642
643        setAACFormat(numChannels, sampleRate, bitRate);
644    }
645
646    if (!strncasecmp(mMIME, "video/", 6)) {
647
648        if (mIsEncoder) {
649            setVideoInputFormat(mMIME, meta);
650        } else {
651            int32_t width, height;
652            bool success = meta->findInt32(kKeyWidth, &width);
653            success = success && meta->findInt32(kKeyHeight, &height);
654            CHECK(success);
655            status_t err = setVideoOutputFormat(
656                    mMIME, width, height);
657
658            if (err != OK) {
659                return err;
660            }
661        }
662    }
663
664    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
665        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
666        OMX_COLOR_FORMATTYPE format =
667            OMX_COLOR_Format32bitARGB8888;
668            // OMX_COLOR_FormatYUV420PackedPlanar;
669            // OMX_COLOR_FormatCbYCrY;
670            // OMX_COLOR_FormatYUV411Planar;
671
672        int32_t width, height;
673        bool success = meta->findInt32(kKeyWidth, &width);
674        success = success && meta->findInt32(kKeyHeight, &height);
675
676        int32_t compressedSize;
677        success = success && meta->findInt32(
678                kKeyMaxInputSize, &compressedSize);
679
680        CHECK(success);
681        CHECK(compressedSize > 0);
682
683        setImageOutputFormat(format, width, height);
684        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
685    }
686
687    int32_t maxInputSize;
688    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
689        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
690    }
691
692    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
693        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
694        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
695        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
696    }
697
698    initOutputFormat(meta);
699
700    if ((flags & kClientNeedsFramebuffer)
701            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
702        OMX_INDEXTYPE index;
703
704        status_t err =
705            mOMX->getExtensionIndex(
706                    mNode,
707                    "OMX.SEC.index.ThumbnailMode",
708                    &index);
709
710        if (err != OK) {
711            return err;
712        }
713
714        OMX_BOOL enable = OMX_TRUE;
715        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
716
717        if (err != OK) {
718            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
719                       "returned error 0x%08x", err);
720
721            return err;
722        }
723
724        mQuirks &= ~kOutputBuffersAreUnreadable;
725    }
726
727    if (mNativeWindow != NULL
728        && !mIsEncoder
729        && !strncasecmp(mMIME, "video/", 6)
730        && !strncmp(mComponentName, "OMX.", 4)) {
731        status_t err = initNativeWindow();
732        if (err != OK) {
733            return err;
734        }
735    }
736
737    return OK;
738}
739
740void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
741    OMX_PARAM_PORTDEFINITIONTYPE def;
742    InitOMXParams(&def);
743    def.nPortIndex = portIndex;
744
745    status_t err = mOMX->getParameter(
746            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
747    CHECK_EQ(err, (status_t)OK);
748
749    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
750        || (def.nBufferSize < size)) {
751        def.nBufferSize = size;
752    }
753
754    err = mOMX->setParameter(
755            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
756    CHECK_EQ(err, (status_t)OK);
757
758    err = mOMX->getParameter(
759            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
760    CHECK_EQ(err, (status_t)OK);
761
762    // Make sure the setting actually stuck.
763    if (portIndex == kPortIndexInput
764            && (mQuirks & kInputBufferSizesAreBogus)) {
765        CHECK_EQ(def.nBufferSize, size);
766    } else {
767        CHECK(def.nBufferSize >= size);
768    }
769}
770
771status_t OMXCodec::setVideoPortFormatType(
772        OMX_U32 portIndex,
773        OMX_VIDEO_CODINGTYPE compressionFormat,
774        OMX_COLOR_FORMATTYPE colorFormat) {
775    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
776    InitOMXParams(&format);
777    format.nPortIndex = portIndex;
778    format.nIndex = 0;
779    bool found = false;
780
781    OMX_U32 index = 0;
782    for (;;) {
783        format.nIndex = index;
784        status_t err = mOMX->getParameter(
785                mNode, OMX_IndexParamVideoPortFormat,
786                &format, sizeof(format));
787
788        if (err != OK) {
789            return err;
790        }
791
792        // The following assertion is violated by TI's video decoder.
793        // CHECK_EQ(format.nIndex, index);
794
795#if 1
796        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
797             portIndex,
798             index, format.eCompressionFormat, format.eColorFormat);
799#endif
800
801        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
802            if (portIndex == kPortIndexInput
803                    && colorFormat == format.eColorFormat) {
804                // eCompressionFormat does not seem right.
805                found = true;
806                break;
807            }
808            if (portIndex == kPortIndexOutput
809                    && compressionFormat == format.eCompressionFormat) {
810                // eColorFormat does not seem right.
811                found = true;
812                break;
813            }
814        }
815
816        if (format.eCompressionFormat == compressionFormat
817            && format.eColorFormat == colorFormat) {
818            found = true;
819            break;
820        }
821
822        ++index;
823    }
824
825    if (!found) {
826        return UNKNOWN_ERROR;
827    }
828
829    CODEC_LOGV("found a match.");
830    status_t err = mOMX->setParameter(
831            mNode, OMX_IndexParamVideoPortFormat,
832            &format, sizeof(format));
833
834    return err;
835}
836
837static size_t getFrameSize(
838        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
839    switch (colorFormat) {
840        case OMX_COLOR_FormatYCbYCr:
841        case OMX_COLOR_FormatCbYCrY:
842            return width * height * 2;
843
844        case OMX_COLOR_FormatYUV420Planar:
845        case OMX_COLOR_FormatYUV420SemiPlanar:
846            return (width * height * 3) / 2;
847
848        default:
849            CHECK(!"Should not be here. Unsupported color format.");
850            break;
851    }
852}
853
854status_t OMXCodec::findTargetColorFormat(
855        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
856    LOGV("findTargetColorFormat");
857    CHECK(mIsEncoder);
858
859    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
860    int32_t targetColorFormat;
861    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
862        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
863    } else {
864        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
865            *colorFormat = OMX_COLOR_FormatYCbYCr;
866        }
867    }
868
869    // Check whether the target color format is supported.
870    return isColorFormatSupported(*colorFormat, kPortIndexInput);
871}
872
873status_t OMXCodec::isColorFormatSupported(
874        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
875    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
876
877    // Enumerate all the color formats supported by
878    // the omx component to see whether the given
879    // color format is supported.
880    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
881    InitOMXParams(&portFormat);
882    portFormat.nPortIndex = portIndex;
883    OMX_U32 index = 0;
884    portFormat.nIndex = index;
885    while (true) {
886        if (OMX_ErrorNone != mOMX->getParameter(
887                mNode, OMX_IndexParamVideoPortFormat,
888                &portFormat, sizeof(portFormat))) {
889            break;
890        }
891        // Make sure that omx component does not overwrite
892        // the incremented index (bug 2897413).
893        CHECK_EQ(index, portFormat.nIndex);
894        if ((portFormat.eColorFormat == colorFormat)) {
895            LOGV("Found supported color format: %d", portFormat.eColorFormat);
896            return OK;  // colorFormat is supported!
897        }
898        ++index;
899        portFormat.nIndex = index;
900
901        // OMX Spec defines less than 50 color formats
902        // 1000 is more than enough for us to tell whether the omx
903        // component in question is buggy or not.
904        if (index >= 1000) {
905            LOGE("More than %ld color formats are supported???", index);
906            break;
907        }
908    }
909
910    LOGE("color format %d is not supported", colorFormat);
911    return UNKNOWN_ERROR;
912}
913
914void OMXCodec::setVideoInputFormat(
915        const char *mime, const sp<MetaData>& meta) {
916
917    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
918    bool success = meta->findInt32(kKeyWidth, &width);
919    success = success && meta->findInt32(kKeyHeight, &height);
920    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
921    success = success && meta->findInt32(kKeyBitRate, &bitRate);
922    success = success && meta->findInt32(kKeyStride, &stride);
923    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
924    CHECK(success);
925    CHECK(stride != 0);
926
927    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
928    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
929        compressionFormat = OMX_VIDEO_CodingAVC;
930    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
931        compressionFormat = OMX_VIDEO_CodingMPEG4;
932    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
933        compressionFormat = OMX_VIDEO_CodingH263;
934    } else {
935        LOGE("Not a supported video mime type: %s", mime);
936        CHECK(!"Should not be here. Not a supported video mime type.");
937    }
938
939    OMX_COLOR_FORMATTYPE colorFormat;
940    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
941
942    status_t err;
943    OMX_PARAM_PORTDEFINITIONTYPE def;
944    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
945
946    //////////////////////// Input port /////////////////////////
947    CHECK_EQ(setVideoPortFormatType(
948            kPortIndexInput, OMX_VIDEO_CodingUnused,
949            colorFormat), (status_t)OK);
950
951    InitOMXParams(&def);
952    def.nPortIndex = kPortIndexInput;
953
954    err = mOMX->getParameter(
955            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
956    CHECK_EQ(err, (status_t)OK);
957
958    def.nBufferSize = getFrameSize(colorFormat,
959            stride > 0? stride: -stride, sliceHeight);
960
961    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
962
963    video_def->nFrameWidth = width;
964    video_def->nFrameHeight = height;
965    video_def->nStride = stride;
966    video_def->nSliceHeight = sliceHeight;
967    video_def->xFramerate = (frameRate << 16);  // Q16 format
968    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
969    video_def->eColorFormat = colorFormat;
970
971    err = mOMX->setParameter(
972            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
973    CHECK_EQ(err, (status_t)OK);
974
975    //////////////////////// Output port /////////////////////////
976    CHECK_EQ(setVideoPortFormatType(
977            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
978            (status_t)OK);
979    InitOMXParams(&def);
980    def.nPortIndex = kPortIndexOutput;
981
982    err = mOMX->getParameter(
983            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
984
985    CHECK_EQ(err, (status_t)OK);
986    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
987
988    video_def->nFrameWidth = width;
989    video_def->nFrameHeight = height;
990    video_def->xFramerate = 0;      // No need for output port
991    video_def->nBitrate = bitRate;  // Q16 format
992    video_def->eCompressionFormat = compressionFormat;
993    video_def->eColorFormat = OMX_COLOR_FormatUnused;
994    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
995        // Increases the output buffer size
996        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
997    }
998
999    err = mOMX->setParameter(
1000            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1001    CHECK_EQ(err, (status_t)OK);
1002
1003    /////////////////// Codec-specific ////////////////////////
1004    switch (compressionFormat) {
1005        case OMX_VIDEO_CodingMPEG4:
1006        {
1007            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1008            break;
1009        }
1010
1011        case OMX_VIDEO_CodingH263:
1012            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1013            break;
1014
1015        case OMX_VIDEO_CodingAVC:
1016        {
1017            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1018            break;
1019        }
1020
1021        default:
1022            CHECK(!"Support for this compressionFormat to be implemented.");
1023            break;
1024    }
1025}
1026
1027static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1028    if (iFramesInterval < 0) {
1029        return 0xFFFFFFFF;
1030    } else if (iFramesInterval == 0) {
1031        return 0;
1032    }
1033    OMX_U32 ret = frameRate * iFramesInterval;
1034    CHECK(ret > 1);
1035    return ret;
1036}
1037
1038status_t OMXCodec::setupErrorCorrectionParameters() {
1039    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1040    InitOMXParams(&errorCorrectionType);
1041    errorCorrectionType.nPortIndex = kPortIndexOutput;
1042
1043    status_t err = mOMX->getParameter(
1044            mNode, OMX_IndexParamVideoErrorCorrection,
1045            &errorCorrectionType, sizeof(errorCorrectionType));
1046    if (err != OK) {
1047        LOGW("Error correction param query is not supported");
1048        return OK;  // Optional feature. Ignore this failure
1049    }
1050
1051    errorCorrectionType.bEnableHEC = OMX_FALSE;
1052    errorCorrectionType.bEnableResync = OMX_TRUE;
1053    errorCorrectionType.nResynchMarkerSpacing = 256;
1054    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1055    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1056
1057    err = mOMX->setParameter(
1058            mNode, OMX_IndexParamVideoErrorCorrection,
1059            &errorCorrectionType, sizeof(errorCorrectionType));
1060    if (err != OK) {
1061        LOGW("Error correction param configuration is not supported");
1062    }
1063
1064    // Optional feature. Ignore the failure.
1065    return OK;
1066}
1067
1068status_t OMXCodec::setupBitRate(int32_t bitRate) {
1069    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1070    InitOMXParams(&bitrateType);
1071    bitrateType.nPortIndex = kPortIndexOutput;
1072
1073    status_t err = mOMX->getParameter(
1074            mNode, OMX_IndexParamVideoBitrate,
1075            &bitrateType, sizeof(bitrateType));
1076    CHECK_EQ(err, (status_t)OK);
1077
1078    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1079    bitrateType.nTargetBitrate = bitRate;
1080
1081    err = mOMX->setParameter(
1082            mNode, OMX_IndexParamVideoBitrate,
1083            &bitrateType, sizeof(bitrateType));
1084    CHECK_EQ(err, (status_t)OK);
1085    return OK;
1086}
1087
1088status_t OMXCodec::getVideoProfileLevel(
1089        const sp<MetaData>& meta,
1090        const CodecProfileLevel& defaultProfileLevel,
1091        CodecProfileLevel &profileLevel) {
1092    CODEC_LOGV("Default profile: %ld, level %ld",
1093            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1094
1095    // Are the default profile and level overwriten?
1096    int32_t profile, level;
1097    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1098        profile = defaultProfileLevel.mProfile;
1099    }
1100    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1101        level = defaultProfileLevel.mLevel;
1102    }
1103    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1104
1105    // Are the target profile and level supported by the encoder?
1106    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1107    InitOMXParams(&param);
1108    param.nPortIndex = kPortIndexOutput;
1109    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1110        status_t err = mOMX->getParameter(
1111                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1112                &param, sizeof(param));
1113
1114        if (err != OK) break;
1115
1116        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1117        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1118        CODEC_LOGV("Supported profile: %d, level %d",
1119            supportedProfile, supportedLevel);
1120
1121        if (profile == supportedProfile &&
1122            level <= supportedLevel) {
1123            // We can further check whether the level is a valid
1124            // value; but we will leave that to the omx encoder component
1125            // via OMX_SetParameter call.
1126            profileLevel.mProfile = profile;
1127            profileLevel.mLevel = level;
1128            return OK;
1129        }
1130    }
1131
1132    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1133            profile, level);
1134    return BAD_VALUE;
1135}
1136
1137status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1138    int32_t iFramesInterval, frameRate, bitRate;
1139    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1140    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1141    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1142    CHECK(success);
1143    OMX_VIDEO_PARAM_H263TYPE h263type;
1144    InitOMXParams(&h263type);
1145    h263type.nPortIndex = kPortIndexOutput;
1146
1147    status_t err = mOMX->getParameter(
1148            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1149    CHECK_EQ(err, (status_t)OK);
1150
1151    h263type.nAllowedPictureTypes =
1152        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1153
1154    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1155    if (h263type.nPFrames == 0) {
1156        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1157    }
1158    h263type.nBFrames = 0;
1159
1160    // Check profile and level parameters
1161    CodecProfileLevel defaultProfileLevel, profileLevel;
1162    defaultProfileLevel.mProfile = h263type.eProfile;
1163    defaultProfileLevel.mLevel = h263type.eLevel;
1164    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1165    if (err != OK) return err;
1166    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1167    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1168
1169    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1170    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1171    h263type.nPictureHeaderRepetition = 0;
1172    h263type.nGOBHeaderInterval = 0;
1173
1174    err = mOMX->setParameter(
1175            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1176    CHECK_EQ(err, (status_t)OK);
1177
1178    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1179    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1180
1181    return OK;
1182}
1183
1184status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1185    int32_t iFramesInterval, frameRate, bitRate;
1186    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1187    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1188    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1189    CHECK(success);
1190    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1191    InitOMXParams(&mpeg4type);
1192    mpeg4type.nPortIndex = kPortIndexOutput;
1193
1194    status_t err = mOMX->getParameter(
1195            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1196    CHECK_EQ(err, (status_t)OK);
1197
1198    mpeg4type.nSliceHeaderSpacing = 0;
1199    mpeg4type.bSVH = OMX_FALSE;
1200    mpeg4type.bGov = OMX_FALSE;
1201
1202    mpeg4type.nAllowedPictureTypes =
1203        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1204
1205    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1206    if (mpeg4type.nPFrames == 0) {
1207        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1208    }
1209    mpeg4type.nBFrames = 0;
1210    mpeg4type.nIDCVLCThreshold = 0;
1211    mpeg4type.bACPred = OMX_TRUE;
1212    mpeg4type.nMaxPacketSize = 256;
1213    mpeg4type.nTimeIncRes = 1000;
1214    mpeg4type.nHeaderExtension = 0;
1215    mpeg4type.bReversibleVLC = OMX_FALSE;
1216
1217    // Check profile and level parameters
1218    CodecProfileLevel defaultProfileLevel, profileLevel;
1219    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1220    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1221    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1222    if (err != OK) return err;
1223    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1224    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1225
1226    err = mOMX->setParameter(
1227            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1228    CHECK_EQ(err, (status_t)OK);
1229
1230    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1231    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1232
1233    return OK;
1234}
1235
1236status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1237    int32_t iFramesInterval, frameRate, bitRate;
1238    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1239    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1240    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1241    CHECK(success);
1242
1243    OMX_VIDEO_PARAM_AVCTYPE h264type;
1244    InitOMXParams(&h264type);
1245    h264type.nPortIndex = kPortIndexOutput;
1246
1247    status_t err = mOMX->getParameter(
1248            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1249    CHECK_EQ(err, (status_t)OK);
1250
1251    h264type.nAllowedPictureTypes =
1252        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1253
1254    h264type.nSliceHeaderSpacing = 0;
1255    h264type.nBFrames = 0;   // No B frames support yet
1256    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1257    if (h264type.nPFrames == 0) {
1258        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1259    }
1260
1261    // Check profile and level parameters
1262    CodecProfileLevel defaultProfileLevel, profileLevel;
1263    defaultProfileLevel.mProfile = h264type.eProfile;
1264    defaultProfileLevel.mLevel = h264type.eLevel;
1265    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1266    if (err != OK) return err;
1267    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1268    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1269
1270    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1271        h264type.bUseHadamard = OMX_TRUE;
1272        h264type.nRefFrames = 1;
1273        h264type.nRefIdx10ActiveMinus1 = 0;
1274        h264type.nRefIdx11ActiveMinus1 = 0;
1275        h264type.bEntropyCodingCABAC = OMX_FALSE;
1276        h264type.bWeightedPPrediction = OMX_FALSE;
1277        h264type.bconstIpred = OMX_FALSE;
1278        h264type.bDirect8x8Inference = OMX_FALSE;
1279        h264type.bDirectSpatialTemporal = OMX_FALSE;
1280        h264type.nCabacInitIdc = 0;
1281    }
1282
1283    if (h264type.nBFrames != 0) {
1284        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1285    }
1286
1287    h264type.bEnableUEP = OMX_FALSE;
1288    h264type.bEnableFMO = OMX_FALSE;
1289    h264type.bEnableASO = OMX_FALSE;
1290    h264type.bEnableRS = OMX_FALSE;
1291    h264type.bFrameMBsOnly = OMX_TRUE;
1292    h264type.bMBAFF = OMX_FALSE;
1293    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1294
1295    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1296        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1297    }
1298
1299    err = mOMX->setParameter(
1300            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1301    CHECK_EQ(err, (status_t)OK);
1302
1303    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1304
1305    return OK;
1306}
1307
1308status_t OMXCodec::setVideoOutputFormat(
1309        const char *mime, OMX_U32 width, OMX_U32 height) {
1310    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1311
1312    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1313    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1314        compressionFormat = OMX_VIDEO_CodingAVC;
1315    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1316        compressionFormat = OMX_VIDEO_CodingMPEG4;
1317    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1318        compressionFormat = OMX_VIDEO_CodingH263;
1319    } else {
1320        LOGE("Not a supported video mime type: %s", mime);
1321        CHECK(!"Should not be here. Not a supported video mime type.");
1322    }
1323
1324    status_t err = setVideoPortFormatType(
1325            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1326
1327    if (err != OK) {
1328        return err;
1329    }
1330
1331#if 1
1332    {
1333        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1334        InitOMXParams(&format);
1335        format.nPortIndex = kPortIndexOutput;
1336        format.nIndex = 0;
1337
1338        status_t err = mOMX->getParameter(
1339                mNode, OMX_IndexParamVideoPortFormat,
1340                &format, sizeof(format));
1341        CHECK_EQ(err, (status_t)OK);
1342        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1343
1344        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1345
1346        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1347               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1348               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1349               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1350
1351        err = mOMX->setParameter(
1352                mNode, OMX_IndexParamVideoPortFormat,
1353                &format, sizeof(format));
1354
1355        if (err != OK) {
1356            return err;
1357        }
1358    }
1359#endif
1360
1361    OMX_PARAM_PORTDEFINITIONTYPE def;
1362    InitOMXParams(&def);
1363    def.nPortIndex = kPortIndexInput;
1364
1365    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1366
1367    err = mOMX->getParameter(
1368            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1369
1370    CHECK_EQ(err, (status_t)OK);
1371
1372#if 1
1373    // XXX Need a (much) better heuristic to compute input buffer sizes.
1374    const size_t X = 64 * 1024;
1375    if (def.nBufferSize < X) {
1376        def.nBufferSize = X;
1377    }
1378#endif
1379
1380    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1381
1382    video_def->nFrameWidth = width;
1383    video_def->nFrameHeight = height;
1384
1385    video_def->eCompressionFormat = compressionFormat;
1386    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1387
1388    err = mOMX->setParameter(
1389            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1390
1391    if (err != OK) {
1392        return err;
1393    }
1394
1395    ////////////////////////////////////////////////////////////////////////////
1396
1397    InitOMXParams(&def);
1398    def.nPortIndex = kPortIndexOutput;
1399
1400    err = mOMX->getParameter(
1401            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1402    CHECK_EQ(err, (status_t)OK);
1403    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1404
1405#if 0
1406    def.nBufferSize =
1407        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1408#endif
1409
1410    video_def->nFrameWidth = width;
1411    video_def->nFrameHeight = height;
1412
1413    err = mOMX->setParameter(
1414            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1415
1416    return err;
1417}
1418
1419OMXCodec::OMXCodec(
1420        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1421        bool isEncoder,
1422        const char *mime,
1423        const char *componentName,
1424        const sp<MediaSource> &source,
1425        const sp<ANativeWindow> &nativeWindow)
1426    : mOMX(omx),
1427      mOMXLivesLocally(omx->livesLocally(getpid())),
1428      mNode(node),
1429      mQuirks(quirks),
1430      mIsEncoder(isEncoder),
1431      mMIME(strdup(mime)),
1432      mComponentName(strdup(componentName)),
1433      mSource(source),
1434      mCodecSpecificDataIndex(0),
1435      mState(LOADED),
1436      mInitialBufferSubmit(true),
1437      mSignalledEOS(false),
1438      mNoMoreOutputData(false),
1439      mOutputPortSettingsHaveChanged(false),
1440      mSeekTimeUs(-1),
1441      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1442      mTargetTimeUs(-1),
1443      mOutputPortSettingsChangedPending(false),
1444      mLeftOverBuffer(NULL),
1445      mPaused(false),
1446      mNativeWindow(nativeWindow) {
1447    mPortStatus[kPortIndexInput] = ENABLED;
1448    mPortStatus[kPortIndexOutput] = ENABLED;
1449
1450    setComponentRole();
1451}
1452
1453// static
1454void OMXCodec::setComponentRole(
1455        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1456        const char *mime) {
1457    struct MimeToRole {
1458        const char *mime;
1459        const char *decoderRole;
1460        const char *encoderRole;
1461    };
1462
1463    static const MimeToRole kMimeToRole[] = {
1464        { MEDIA_MIMETYPE_AUDIO_MPEG,
1465            "audio_decoder.mp3", "audio_encoder.mp3" },
1466        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1467            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1468        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1469            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1470        { MEDIA_MIMETYPE_AUDIO_AAC,
1471            "audio_decoder.aac", "audio_encoder.aac" },
1472        { MEDIA_MIMETYPE_VIDEO_AVC,
1473            "video_decoder.avc", "video_encoder.avc" },
1474        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1475            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1476        { MEDIA_MIMETYPE_VIDEO_H263,
1477            "video_decoder.h263", "video_encoder.h263" },
1478    };
1479
1480    static const size_t kNumMimeToRole =
1481        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1482
1483    size_t i;
1484    for (i = 0; i < kNumMimeToRole; ++i) {
1485        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1486            break;
1487        }
1488    }
1489
1490    if (i == kNumMimeToRole) {
1491        return;
1492    }
1493
1494    const char *role =
1495        isEncoder ? kMimeToRole[i].encoderRole
1496                  : kMimeToRole[i].decoderRole;
1497
1498    if (role != NULL) {
1499        OMX_PARAM_COMPONENTROLETYPE roleParams;
1500        InitOMXParams(&roleParams);
1501
1502        strncpy((char *)roleParams.cRole,
1503                role, OMX_MAX_STRINGNAME_SIZE - 1);
1504
1505        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1506
1507        status_t err = omx->setParameter(
1508                node, OMX_IndexParamStandardComponentRole,
1509                &roleParams, sizeof(roleParams));
1510
1511        if (err != OK) {
1512            LOGW("Failed to set standard component role '%s'.", role);
1513        }
1514    }
1515}
1516
1517void OMXCodec::setComponentRole() {
1518    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1519}
1520
1521OMXCodec::~OMXCodec() {
1522    mSource.clear();
1523
1524    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1525
1526    status_t err = mOMX->freeNode(mNode);
1527    CHECK_EQ(err, (status_t)OK);
1528
1529    mNode = NULL;
1530    setState(DEAD);
1531
1532    clearCodecSpecificData();
1533
1534    free(mComponentName);
1535    mComponentName = NULL;
1536
1537    free(mMIME);
1538    mMIME = NULL;
1539}
1540
1541status_t OMXCodec::init() {
1542    // mLock is held.
1543
1544    CHECK_EQ((int)mState, (int)LOADED);
1545
1546    status_t err;
1547    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1548        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1549        CHECK_EQ(err, (status_t)OK);
1550        setState(LOADED_TO_IDLE);
1551    }
1552
1553    err = allocateBuffers();
1554    if (err != (status_t)OK) {
1555        return err;
1556    }
1557
1558    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1559        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1560        CHECK_EQ(err, (status_t)OK);
1561
1562        setState(LOADED_TO_IDLE);
1563    }
1564
1565    while (mState != EXECUTING && mState != ERROR) {
1566        mAsyncCompletion.wait(mLock);
1567    }
1568
1569    return mState == ERROR ? UNKNOWN_ERROR : OK;
1570}
1571
1572// static
1573bool OMXCodec::isIntermediateState(State state) {
1574    return state == LOADED_TO_IDLE
1575        || state == IDLE_TO_EXECUTING
1576        || state == EXECUTING_TO_IDLE
1577        || state == IDLE_TO_LOADED
1578        || state == RECONFIGURING;
1579}
1580
1581status_t OMXCodec::allocateBuffers() {
1582    status_t err = allocateBuffersOnPort(kPortIndexInput);
1583
1584    if (err != OK) {
1585        return err;
1586    }
1587
1588    return allocateBuffersOnPort(kPortIndexOutput);
1589}
1590
1591status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1592    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1593        return allocateOutputBuffersFromNativeWindow();
1594    }
1595
1596    if (mEnableGrallocUsageProtected && portIndex == kPortIndexOutput) {
1597        LOGE("protected output buffers must be stent to an ANativeWindow");
1598        return PERMISSION_DENIED;
1599    }
1600
1601    OMX_PARAM_PORTDEFINITIONTYPE def;
1602    InitOMXParams(&def);
1603    def.nPortIndex = portIndex;
1604
1605    status_t err = mOMX->getParameter(
1606            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1607
1608    if (err != OK) {
1609        return err;
1610    }
1611
1612    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1613        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1614        if (err != OK) {
1615            LOGE("Storing meta data in video buffers is not supported");
1616            return err;
1617        }
1618    }
1619
1620    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1621            def.nBufferCountActual, def.nBufferSize,
1622            portIndex == kPortIndexInput ? "input" : "output");
1623
1624    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1625    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1626
1627    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1628        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1629        CHECK(mem.get() != NULL);
1630
1631        BufferInfo info;
1632        info.mData = NULL;
1633        info.mSize = def.nBufferSize;
1634
1635        IOMX::buffer_id buffer;
1636        if (portIndex == kPortIndexInput
1637                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1638            if (mOMXLivesLocally) {
1639                mem.clear();
1640
1641                err = mOMX->allocateBuffer(
1642                        mNode, portIndex, def.nBufferSize, &buffer,
1643                        &info.mData);
1644            } else {
1645                err = mOMX->allocateBufferWithBackup(
1646                        mNode, portIndex, mem, &buffer);
1647            }
1648        } else if (portIndex == kPortIndexOutput
1649                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1650            if (mOMXLivesLocally) {
1651                mem.clear();
1652
1653                err = mOMX->allocateBuffer(
1654                        mNode, portIndex, def.nBufferSize, &buffer,
1655                        &info.mData);
1656            } else {
1657                err = mOMX->allocateBufferWithBackup(
1658                        mNode, portIndex, mem, &buffer);
1659            }
1660        } else {
1661            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1662        }
1663
1664        if (err != OK) {
1665            LOGE("allocate_buffer_with_backup failed");
1666            return err;
1667        }
1668
1669        if (mem != NULL) {
1670            info.mData = mem->pointer();
1671        }
1672
1673        info.mBuffer = buffer;
1674        info.mStatus = OWNED_BY_US;
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::applyRotation() {
1702    sp<MetaData> meta = mSource->getFormat();
1703
1704    int32_t rotationDegrees;
1705    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1706        rotationDegrees = 0;
1707    }
1708
1709    uint32_t transform;
1710    switch (rotationDegrees) {
1711        case 0: transform = 0; break;
1712        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1713        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1714        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1715        default: transform = 0; break;
1716    }
1717
1718    status_t err = OK;
1719
1720    if (transform) {
1721        err = native_window_set_buffers_transform(
1722                mNativeWindow.get(), transform);
1723    }
1724
1725    return err;
1726}
1727
1728status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1729    // Get the number of buffers needed.
1730    OMX_PARAM_PORTDEFINITIONTYPE def;
1731    InitOMXParams(&def);
1732    def.nPortIndex = kPortIndexOutput;
1733
1734    status_t err = mOMX->getParameter(
1735            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1736    if (err != OK) {
1737        return err;
1738    }
1739
1740    err = native_window_set_buffers_geometry(
1741            mNativeWindow.get(),
1742            def.format.video.nFrameWidth,
1743            def.format.video.nFrameHeight,
1744            def.format.video.eColorFormat);
1745
1746    if (err != 0) {
1747        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1748                strerror(-err), -err);
1749        return err;
1750    }
1751
1752    err = applyRotation();
1753    if (err != OK) {
1754        return err;
1755    }
1756
1757    // Set up the native window.
1758    OMX_U32 usage = 0;
1759    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1760    if (err != 0) {
1761        LOGW("querying usage flags from OMX IL component failed: %d", err);
1762        // XXX: Currently this error is logged, but not fatal.
1763        usage = 0;
1764    }
1765    if (mEnableGrallocUsageProtected) {
1766        usage |= GRALLOC_USAGE_PROTECTED;
1767    }
1768
1769    // Make sure to check whether either Stagefright or the video decoder
1770    // requested protected buffers.
1771    if (usage & GRALLOC_USAGE_PROTECTED) {
1772        // Verify that the ANativeWindow sends images directly to
1773        // SurfaceFlinger.
1774        int queuesToNativeWindow = 0;
1775        err = mNativeWindow->query(
1776                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1777                &queuesToNativeWindow);
1778        if (err != 0) {
1779            LOGE("error authenticating native window: %d", err);
1780            return err;
1781        }
1782        if (queuesToNativeWindow != 1) {
1783            LOGE("native window could not be authenticated");
1784            return PERMISSION_DENIED;
1785        }
1786    }
1787
1788    LOGV("native_window_set_usage usage=0x%x", usage);
1789    err = native_window_set_usage(
1790            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1791    if (err != 0) {
1792        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1793        return err;
1794    }
1795
1796    int minUndequeuedBufs = 0;
1797    err = mNativeWindow->query(mNativeWindow.get(),
1798            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1799    if (err != 0) {
1800        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1801                strerror(-err), -err);
1802        return err;
1803    }
1804
1805    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1806    // buffer counts refer to - how do they account for the renderer holding on
1807    // to buffers?
1808    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1809        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1810        def.nBufferCountActual = newBufferCount;
1811        err = mOMX->setParameter(
1812                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1813        if (err != OK) {
1814            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1815                    newBufferCount, err);
1816            return err;
1817        }
1818    }
1819
1820    err = native_window_set_buffer_count(
1821            mNativeWindow.get(), def.nBufferCountActual);
1822    if (err != 0) {
1823        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1824                -err);
1825        return err;
1826    }
1827
1828    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1829            "output port", def.nBufferCountActual, def.nBufferSize);
1830
1831    // Dequeue buffers and send them to OMX
1832    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1833        android_native_buffer_t* buf;
1834        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1835        if (err != 0) {
1836            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1837            break;
1838        }
1839
1840        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1841        BufferInfo info;
1842        info.mData = NULL;
1843        info.mSize = def.nBufferSize;
1844        info.mStatus = OWNED_BY_US;
1845        info.mMem = NULL;
1846        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1847        info.mMediaBuffer->setObserver(this);
1848        mPortBuffers[kPortIndexOutput].push(info);
1849
1850        IOMX::buffer_id bufferId;
1851        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1852                &bufferId);
1853        if (err != 0) {
1854            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1855                    "failed: %d", err);
1856            break;
1857        }
1858
1859        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1860
1861        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1862                bufferId, graphicBuffer.get());
1863    }
1864
1865    OMX_U32 cancelStart;
1866    OMX_U32 cancelEnd;
1867    if (err != 0) {
1868        // If an error occurred while dequeuing we need to cancel any buffers
1869        // that were dequeued.
1870        cancelStart = 0;
1871        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1872    } else {
1873        // Return the last two buffers to the native window.
1874        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1875        cancelEnd = def.nBufferCountActual;
1876    }
1877
1878    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1879        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1880        cancelBufferToNativeWindow(info);
1881    }
1882
1883    return err;
1884}
1885
1886status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1887    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1888    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1889    int err = mNativeWindow->cancelBuffer(
1890        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1891    if (err != 0) {
1892      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1893
1894      setState(ERROR);
1895      return err;
1896    }
1897    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1898    return OK;
1899}
1900
1901OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1902    // Dequeue the next buffer from the native window.
1903    android_native_buffer_t* buf;
1904    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1905    if (err != 0) {
1906      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1907
1908      setState(ERROR);
1909      return 0;
1910    }
1911
1912    // Determine which buffer we just dequeued.
1913    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1914    BufferInfo *bufInfo = 0;
1915    for (size_t i = 0; i < buffers->size(); i++) {
1916      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1917          mMediaBuffer->graphicBuffer();
1918      if (graphicBuffer->handle == buf->handle) {
1919        bufInfo = &buffers->editItemAt(i);
1920        break;
1921      }
1922    }
1923
1924    if (bufInfo == 0) {
1925        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1926
1927        setState(ERROR);
1928        return 0;
1929    }
1930
1931    // The native window no longer owns the buffer.
1932    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1933    bufInfo->mStatus = OWNED_BY_US;
1934
1935    return bufInfo;
1936}
1937
1938void OMXCodec::on_message(const omx_message &msg) {
1939    if (mState == ERROR) {
1940        LOGW("Dropping OMX message - we're in ERROR state.");
1941        return;
1942    }
1943
1944    switch (msg.type) {
1945        case omx_message::EVENT:
1946        {
1947            onEvent(
1948                 msg.u.event_data.event, msg.u.event_data.data1,
1949                 msg.u.event_data.data2);
1950
1951            break;
1952        }
1953
1954        case omx_message::EMPTY_BUFFER_DONE:
1955        {
1956            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1957
1958            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1959
1960            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1961            size_t i = 0;
1962            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1963                ++i;
1964            }
1965
1966            CHECK(i < buffers->size());
1967            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
1968                LOGW("We already own input buffer %p, yet received "
1969                     "an EMPTY_BUFFER_DONE.", buffer);
1970            }
1971
1972            BufferInfo* info = &buffers->editItemAt(i);
1973            info->mStatus = OWNED_BY_US;
1974
1975            // Buffer could not be released until empty buffer done is called.
1976            if (info->mMediaBuffer != NULL) {
1977                if (mIsEncoder &&
1978                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1979                    // If zero-copy mode is enabled this will send the
1980                    // input buffer back to the upstream source.
1981                    restorePatchedDataPointer(info);
1982                }
1983
1984                info->mMediaBuffer->release();
1985                info->mMediaBuffer = NULL;
1986            }
1987
1988            if (mPortStatus[kPortIndexInput] == DISABLING) {
1989                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1990
1991                status_t err = freeBuffer(kPortIndexInput, i);
1992                CHECK_EQ(err, (status_t)OK);
1993            } else if (mState != ERROR
1994                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1995                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
1996                drainInputBuffer(&buffers->editItemAt(i));
1997            }
1998            break;
1999        }
2000
2001        case omx_message::FILL_BUFFER_DONE:
2002        {
2003            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2004            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2005
2006            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2007                 buffer,
2008                 msg.u.extended_buffer_data.range_length,
2009                 flags,
2010                 msg.u.extended_buffer_data.timestamp,
2011                 msg.u.extended_buffer_data.timestamp / 1E6);
2012
2013            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2014            size_t i = 0;
2015            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2016                ++i;
2017            }
2018
2019            CHECK(i < buffers->size());
2020            BufferInfo *info = &buffers->editItemAt(i);
2021
2022            if (info->mStatus != OWNED_BY_COMPONENT) {
2023                LOGW("We already own output buffer %p, yet received "
2024                     "a FILL_BUFFER_DONE.", buffer);
2025            }
2026
2027            info->mStatus = OWNED_BY_US;
2028
2029            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2030                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2031
2032                status_t err = freeBuffer(kPortIndexOutput, i);
2033                CHECK_EQ(err, (status_t)OK);
2034
2035#if 0
2036            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2037                       && (flags & OMX_BUFFERFLAG_EOS)) {
2038                CODEC_LOGV("No more output data.");
2039                mNoMoreOutputData = true;
2040                mBufferFilled.signal();
2041#endif
2042            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2043                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2044
2045                if (info->mMediaBuffer == NULL) {
2046                    CHECK(mOMXLivesLocally);
2047                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2048                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2049
2050                    // The qcom video decoders on Nexus don't actually allocate
2051                    // output buffer memory on a call to OMX_AllocateBuffer
2052                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2053                    // structure is only filled in later.
2054
2055                    info->mMediaBuffer = new MediaBuffer(
2056                            msg.u.extended_buffer_data.data_ptr,
2057                            info->mSize);
2058                    info->mMediaBuffer->setObserver(this);
2059                }
2060
2061                MediaBuffer *buffer = info->mMediaBuffer;
2062                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2063
2064                if (!isGraphicBuffer
2065                    && msg.u.extended_buffer_data.range_offset
2066                        + msg.u.extended_buffer_data.range_length
2067                            > buffer->size()) {
2068                    CODEC_LOGE(
2069                            "Codec lied about its buffer size requirements, "
2070                            "sending a buffer larger than the originally "
2071                            "advertised size in FILL_BUFFER_DONE!");
2072                }
2073                buffer->set_range(
2074                        msg.u.extended_buffer_data.range_offset,
2075                        msg.u.extended_buffer_data.range_length);
2076
2077                buffer->meta_data()->clear();
2078
2079                buffer->meta_data()->setInt64(
2080                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2081
2082                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2083                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2084                }
2085                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2086                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2087                }
2088
2089                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2090                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2091                }
2092
2093                buffer->meta_data()->setPointer(
2094                        kKeyPlatformPrivate,
2095                        msg.u.extended_buffer_data.platform_private);
2096
2097                buffer->meta_data()->setPointer(
2098                        kKeyBufferID,
2099                        msg.u.extended_buffer_data.buffer);
2100
2101                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2102                    CODEC_LOGV("No more output data.");
2103                    mNoMoreOutputData = true;
2104                }
2105
2106                if (mTargetTimeUs >= 0) {
2107                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2108
2109                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2110                        CODEC_LOGV(
2111                                "skipping output buffer at timestamp %lld us",
2112                                msg.u.extended_buffer_data.timestamp);
2113
2114                        fillOutputBuffer(info);
2115                        break;
2116                    }
2117
2118                    CODEC_LOGV(
2119                            "returning output buffer at target timestamp "
2120                            "%lld us",
2121                            msg.u.extended_buffer_data.timestamp);
2122
2123                    mTargetTimeUs = -1;
2124                }
2125
2126                mFilledBuffers.push_back(i);
2127                mBufferFilled.signal();
2128                if (mIsEncoder) {
2129                    sched_yield();
2130                }
2131            }
2132
2133            break;
2134        }
2135
2136        default:
2137        {
2138            CHECK(!"should not be here.");
2139            break;
2140        }
2141    }
2142}
2143
2144// Has the format changed in any way that the client would have to be aware of?
2145static bool formatHasNotablyChanged(
2146        const sp<MetaData> &from, const sp<MetaData> &to) {
2147    if (from.get() == NULL && to.get() == NULL) {
2148        return false;
2149    }
2150
2151    if ((from.get() == NULL && to.get() != NULL)
2152        || (from.get() != NULL && to.get() == NULL)) {
2153        return true;
2154    }
2155
2156    const char *mime_from, *mime_to;
2157    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2158    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2159
2160    if (strcasecmp(mime_from, mime_to)) {
2161        return true;
2162    }
2163
2164    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2165        int32_t colorFormat_from, colorFormat_to;
2166        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2167        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2168
2169        if (colorFormat_from != colorFormat_to) {
2170            return true;
2171        }
2172
2173        int32_t width_from, width_to;
2174        CHECK(from->findInt32(kKeyWidth, &width_from));
2175        CHECK(to->findInt32(kKeyWidth, &width_to));
2176
2177        if (width_from != width_to) {
2178            return true;
2179        }
2180
2181        int32_t height_from, height_to;
2182        CHECK(from->findInt32(kKeyHeight, &height_from));
2183        CHECK(to->findInt32(kKeyHeight, &height_to));
2184
2185        if (height_from != height_to) {
2186            return true;
2187        }
2188
2189        int32_t left_from, top_from, right_from, bottom_from;
2190        CHECK(from->findRect(
2191                    kKeyCropRect,
2192                    &left_from, &top_from, &right_from, &bottom_from));
2193
2194        int32_t left_to, top_to, right_to, bottom_to;
2195        CHECK(to->findRect(
2196                    kKeyCropRect,
2197                    &left_to, &top_to, &right_to, &bottom_to));
2198
2199        if (left_to != left_from || top_to != top_from
2200                || right_to != right_from || bottom_to != bottom_from) {
2201            return true;
2202        }
2203    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2204        int32_t numChannels_from, numChannels_to;
2205        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2206        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2207
2208        if (numChannels_from != numChannels_to) {
2209            return true;
2210        }
2211
2212        int32_t sampleRate_from, sampleRate_to;
2213        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2214        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2215
2216        if (sampleRate_from != sampleRate_to) {
2217            return true;
2218        }
2219    }
2220
2221    return false;
2222}
2223
2224void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2225    switch (event) {
2226        case OMX_EventCmdComplete:
2227        {
2228            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2229            break;
2230        }
2231
2232        case OMX_EventError:
2233        {
2234            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2235
2236            setState(ERROR);
2237            break;
2238        }
2239
2240        case OMX_EventPortSettingsChanged:
2241        {
2242            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2243                       data1, data2);
2244
2245            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2246                onPortSettingsChanged(data1);
2247            } else if (data1 == kPortIndexOutput &&
2248                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2249                         data2 == OMX_IndexConfigCommonScale)) {
2250
2251                sp<MetaData> oldOutputFormat = mOutputFormat;
2252                initOutputFormat(mSource->getFormat());
2253
2254                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2255                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2256                    mOutputPortSettingsHaveChanged = true;
2257
2258                    if (mNativeWindow != NULL) {
2259                        int32_t left, top, right, bottom;
2260                        CHECK(mOutputFormat->findRect(
2261                                    kKeyCropRect,
2262                                    &left, &top, &right, &bottom));
2263
2264                        android_native_rect_t crop;
2265                        crop.left = left;
2266                        crop.top = top;
2267                        crop.right = right + 1;
2268                        crop.bottom = bottom + 1;
2269
2270                        // We'll ignore any errors here, if the surface is
2271                        // already invalid, we'll know soon enough.
2272                        native_window_set_crop(mNativeWindow.get(), &crop);
2273                    }
2274                } else if (data2 == OMX_IndexConfigCommonScale) {
2275                    OMX_CONFIG_SCALEFACTORTYPE scale;
2276                    InitOMXParams(&scale);
2277                    scale.nPortIndex = kPortIndexOutput;
2278
2279                    // Change display dimension only when necessary.
2280                    if (OK == mOMX->getConfig(
2281                                        mNode,
2282                                        OMX_IndexConfigCommonScale,
2283                                        &scale, sizeof(scale))) {
2284                        int32_t left, top, right, bottom;
2285                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2286                                                      &left, &top,
2287                                                      &right, &bottom));
2288
2289                        // The scale is in 16.16 format.
2290                        // scale 1.0 = 0x010000. When there is no
2291                        // need to change the display, skip it.
2292                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2293                                scale.xWidth, scale.xHeight);
2294
2295                        if (scale.xWidth != 0x010000) {
2296                            mOutputFormat->setInt32(kKeyDisplayWidth,
2297                                    ((right - left +  1) * scale.xWidth)  >> 16);
2298                            mOutputPortSettingsHaveChanged = true;
2299                        }
2300
2301                        if (scale.xHeight != 0x010000) {
2302                            mOutputFormat->setInt32(kKeyDisplayHeight,
2303                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2304                            mOutputPortSettingsHaveChanged = true;
2305                        }
2306                    }
2307                }
2308            }
2309            break;
2310        }
2311
2312#if 0
2313        case OMX_EventBufferFlag:
2314        {
2315            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2316
2317            if (data1 == kPortIndexOutput) {
2318                mNoMoreOutputData = true;
2319            }
2320            break;
2321        }
2322#endif
2323
2324        default:
2325        {
2326            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2327            break;
2328        }
2329    }
2330}
2331
2332void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2333    switch (cmd) {
2334        case OMX_CommandStateSet:
2335        {
2336            onStateChange((OMX_STATETYPE)data);
2337            break;
2338        }
2339
2340        case OMX_CommandPortDisable:
2341        {
2342            OMX_U32 portIndex = data;
2343            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2344
2345            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2346            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2347            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2348
2349            mPortStatus[portIndex] = DISABLED;
2350
2351            if (mState == RECONFIGURING) {
2352                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2353
2354                sp<MetaData> oldOutputFormat = mOutputFormat;
2355                initOutputFormat(mSource->getFormat());
2356
2357                // Don't notify clients if the output port settings change
2358                // wasn't of importance to them, i.e. it may be that just the
2359                // number of buffers has changed and nothing else.
2360                mOutputPortSettingsHaveChanged =
2361                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2362
2363                enablePortAsync(portIndex);
2364
2365                status_t err = allocateBuffersOnPort(portIndex);
2366
2367                if (err != OK) {
2368                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2369                    setState(ERROR);
2370                }
2371            }
2372            break;
2373        }
2374
2375        case OMX_CommandPortEnable:
2376        {
2377            OMX_U32 portIndex = data;
2378            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2379
2380            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2381            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2382
2383            mPortStatus[portIndex] = ENABLED;
2384
2385            if (mState == RECONFIGURING) {
2386                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2387
2388                setState(EXECUTING);
2389
2390                fillOutputBuffers();
2391            }
2392            break;
2393        }
2394
2395        case OMX_CommandFlush:
2396        {
2397            OMX_U32 portIndex = data;
2398
2399            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2400
2401            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2402            mPortStatus[portIndex] = ENABLED;
2403
2404            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2405                     mPortBuffers[portIndex].size());
2406
2407            if (mState == RECONFIGURING) {
2408                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2409
2410                disablePortAsync(portIndex);
2411            } else if (mState == EXECUTING_TO_IDLE) {
2412                if (mPortStatus[kPortIndexInput] == ENABLED
2413                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2414                    CODEC_LOGV("Finished flushing both ports, now completing "
2415                         "transition from EXECUTING to IDLE.");
2416
2417                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2418                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2419
2420                    status_t err =
2421                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2422                    CHECK_EQ(err, (status_t)OK);
2423                }
2424            } else {
2425                // We're flushing both ports in preparation for seeking.
2426
2427                if (mPortStatus[kPortIndexInput] == ENABLED
2428                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2429                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2430                         " seek-time.");
2431
2432                    // We implicitly resume pulling on our upstream source.
2433                    mPaused = false;
2434
2435                    drainInputBuffers();
2436                    fillOutputBuffers();
2437                }
2438
2439                if (mOutputPortSettingsChangedPending) {
2440                    CODEC_LOGV(
2441                            "Honoring deferred output port settings change.");
2442
2443                    mOutputPortSettingsChangedPending = false;
2444                    onPortSettingsChanged(kPortIndexOutput);
2445                }
2446            }
2447
2448            break;
2449        }
2450
2451        default:
2452        {
2453            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2454            break;
2455        }
2456    }
2457}
2458
2459void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2460    CODEC_LOGV("onStateChange %d", newState);
2461
2462    switch (newState) {
2463        case OMX_StateIdle:
2464        {
2465            CODEC_LOGV("Now Idle.");
2466            if (mState == LOADED_TO_IDLE) {
2467                status_t err = mOMX->sendCommand(
2468                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2469
2470                CHECK_EQ(err, (status_t)OK);
2471
2472                setState(IDLE_TO_EXECUTING);
2473            } else {
2474                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2475
2476                CHECK_EQ(
2477                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2478                    mPortBuffers[kPortIndexInput].size());
2479
2480                CHECK_EQ(
2481                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2482                    mPortBuffers[kPortIndexOutput].size());
2483
2484                status_t err = mOMX->sendCommand(
2485                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2486
2487                CHECK_EQ(err, (status_t)OK);
2488
2489                err = freeBuffersOnPort(kPortIndexInput);
2490                CHECK_EQ(err, (status_t)OK);
2491
2492                err = freeBuffersOnPort(kPortIndexOutput);
2493                CHECK_EQ(err, (status_t)OK);
2494
2495                mPortStatus[kPortIndexInput] = ENABLED;
2496                mPortStatus[kPortIndexOutput] = ENABLED;
2497
2498                setState(IDLE_TO_LOADED);
2499            }
2500            break;
2501        }
2502
2503        case OMX_StateExecuting:
2504        {
2505            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2506
2507            CODEC_LOGV("Now Executing.");
2508
2509            mOutputPortSettingsChangedPending = false;
2510
2511            setState(EXECUTING);
2512
2513            // Buffers will be submitted to the component in the first
2514            // call to OMXCodec::read as mInitialBufferSubmit is true at
2515            // this point. This ensures that this on_message call returns,
2516            // releases the lock and ::init can notice the state change and
2517            // itself return.
2518            break;
2519        }
2520
2521        case OMX_StateLoaded:
2522        {
2523            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2524
2525            CODEC_LOGV("Now Loaded.");
2526
2527            setState(LOADED);
2528            break;
2529        }
2530
2531        case OMX_StateInvalid:
2532        {
2533            setState(ERROR);
2534            break;
2535        }
2536
2537        default:
2538        {
2539            CHECK(!"should not be here.");
2540            break;
2541        }
2542    }
2543}
2544
2545// static
2546size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2547    size_t n = 0;
2548    for (size_t i = 0; i < buffers.size(); ++i) {
2549        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2550            ++n;
2551        }
2552    }
2553
2554    return n;
2555}
2556
2557status_t OMXCodec::freeBuffersOnPort(
2558        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2559    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2560
2561    status_t stickyErr = OK;
2562
2563    for (size_t i = buffers->size(); i-- > 0;) {
2564        BufferInfo *info = &buffers->editItemAt(i);
2565
2566        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2567            continue;
2568        }
2569
2570        CHECK(info->mStatus == OWNED_BY_US
2571                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2572
2573        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2574
2575        status_t err = freeBuffer(portIndex, i);
2576
2577        if (err != OK) {
2578            stickyErr = err;
2579        }
2580
2581    }
2582
2583    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2584
2585    return stickyErr;
2586}
2587
2588status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2589    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2590
2591    BufferInfo *info = &buffers->editItemAt(bufIndex);
2592
2593    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2594
2595    if (err == OK && info->mMediaBuffer != NULL) {
2596        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2597        info->mMediaBuffer->setObserver(NULL);
2598
2599        // Make sure nobody but us owns this buffer at this point.
2600        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2601
2602        // Cancel the buffer if it belongs to an ANativeWindow.
2603        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2604        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2605            err = cancelBufferToNativeWindow(info);
2606        }
2607
2608        info->mMediaBuffer->release();
2609        info->mMediaBuffer = NULL;
2610    }
2611
2612    if (err == OK) {
2613        buffers->removeAt(bufIndex);
2614    }
2615
2616    return err;
2617}
2618
2619void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2620    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2621
2622    CHECK_EQ((int)mState, (int)EXECUTING);
2623    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2624    CHECK(!mOutputPortSettingsChangedPending);
2625
2626    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2627        CODEC_LOGV("Deferring output port settings change.");
2628        mOutputPortSettingsChangedPending = true;
2629        return;
2630    }
2631
2632    setState(RECONFIGURING);
2633
2634    if (mQuirks & kNeedsFlushBeforeDisable) {
2635        if (!flushPortAsync(portIndex)) {
2636            onCmdComplete(OMX_CommandFlush, portIndex);
2637        }
2638    } else {
2639        disablePortAsync(portIndex);
2640    }
2641}
2642
2643bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2644    CHECK(mState == EXECUTING || mState == RECONFIGURING
2645            || mState == EXECUTING_TO_IDLE);
2646
2647    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2648         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2649         mPortBuffers[portIndex].size());
2650
2651    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2652    mPortStatus[portIndex] = SHUTTING_DOWN;
2653
2654    if ((mQuirks & kRequiresFlushCompleteEmulation)
2655        && countBuffersWeOwn(mPortBuffers[portIndex])
2656                == mPortBuffers[portIndex].size()) {
2657        // No flush is necessary and this component fails to send a
2658        // flush-complete event in this case.
2659
2660        return false;
2661    }
2662
2663    status_t err =
2664        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2665    CHECK_EQ(err, (status_t)OK);
2666
2667    return true;
2668}
2669
2670void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2671    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2672
2673    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2674    mPortStatus[portIndex] = DISABLING;
2675
2676    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2677    status_t err =
2678        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2679    CHECK_EQ(err, (status_t)OK);
2680
2681    freeBuffersOnPort(portIndex, true);
2682}
2683
2684void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2685    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2686
2687    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2688    mPortStatus[portIndex] = ENABLING;
2689
2690    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2691    status_t err =
2692        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2693    CHECK_EQ(err, (status_t)OK);
2694}
2695
2696void OMXCodec::fillOutputBuffers() {
2697    CHECK_EQ((int)mState, (int)EXECUTING);
2698
2699    // This is a workaround for some decoders not properly reporting
2700    // end-of-output-stream. If we own all input buffers and also own
2701    // all output buffers and we already signalled end-of-input-stream,
2702    // the end-of-output-stream is implied.
2703    if (mSignalledEOS
2704            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2705                == mPortBuffers[kPortIndexInput].size()
2706            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2707                == mPortBuffers[kPortIndexOutput].size()) {
2708        mNoMoreOutputData = true;
2709        mBufferFilled.signal();
2710
2711        return;
2712    }
2713
2714    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2715    for (size_t i = 0; i < buffers->size(); ++i) {
2716        BufferInfo *info = &buffers->editItemAt(i);
2717        if (info->mStatus == OWNED_BY_US) {
2718            fillOutputBuffer(&buffers->editItemAt(i));
2719        }
2720    }
2721}
2722
2723void OMXCodec::drainInputBuffers() {
2724    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2725
2726    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2727    for (size_t i = 0; i < buffers->size(); ++i) {
2728        BufferInfo *info = &buffers->editItemAt(i);
2729
2730        if (info->mStatus != OWNED_BY_US) {
2731            continue;
2732        }
2733
2734        if (!drainInputBuffer(info)) {
2735            break;
2736        }
2737
2738        if (mOnlySubmitOneBufferAtOneTime) {
2739            break;
2740        }
2741    }
2742}
2743
2744bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2745    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2746
2747    if (mSignalledEOS) {
2748        return false;
2749    }
2750
2751    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2752        const CodecSpecificData *specific =
2753            mCodecSpecificData[mCodecSpecificDataIndex];
2754
2755        size_t size = specific->mSize;
2756
2757        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2758                && !(mQuirks & kWantsNALFragments)) {
2759            static const uint8_t kNALStartCode[4] =
2760                    { 0x00, 0x00, 0x00, 0x01 };
2761
2762            CHECK(info->mSize >= specific->mSize + 4);
2763
2764            size += 4;
2765
2766            memcpy(info->mData, kNALStartCode, 4);
2767            memcpy((uint8_t *)info->mData + 4,
2768                   specific->mData, specific->mSize);
2769        } else {
2770            CHECK(info->mSize >= specific->mSize);
2771            memcpy(info->mData, specific->mData, specific->mSize);
2772        }
2773
2774        mNoMoreOutputData = false;
2775
2776        CODEC_LOGV("calling emptyBuffer with codec specific data");
2777
2778        status_t err = mOMX->emptyBuffer(
2779                mNode, info->mBuffer, 0, size,
2780                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2781                0);
2782        CHECK_EQ(err, (status_t)OK);
2783
2784        info->mStatus = OWNED_BY_COMPONENT;
2785
2786        ++mCodecSpecificDataIndex;
2787        return true;
2788    }
2789
2790    if (mPaused) {
2791        return false;
2792    }
2793
2794    status_t err;
2795
2796    bool signalEOS = false;
2797    int64_t timestampUs = 0;
2798
2799    size_t offset = 0;
2800    int32_t n = 0;
2801
2802    for (;;) {
2803        MediaBuffer *srcBuffer;
2804        if (mSeekTimeUs >= 0) {
2805            if (mLeftOverBuffer) {
2806                mLeftOverBuffer->release();
2807                mLeftOverBuffer = NULL;
2808            }
2809
2810            MediaSource::ReadOptions options;
2811            options.setSeekTo(mSeekTimeUs, mSeekMode);
2812
2813            mSeekTimeUs = -1;
2814            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2815            mBufferFilled.signal();
2816
2817            err = mSource->read(&srcBuffer, &options);
2818
2819            if (err == OK) {
2820                int64_t targetTimeUs;
2821                if (srcBuffer->meta_data()->findInt64(
2822                            kKeyTargetTime, &targetTimeUs)
2823                        && targetTimeUs >= 0) {
2824                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2825                    mTargetTimeUs = targetTimeUs;
2826                } else {
2827                    mTargetTimeUs = -1;
2828                }
2829            }
2830        } else if (mLeftOverBuffer) {
2831            srcBuffer = mLeftOverBuffer;
2832            mLeftOverBuffer = NULL;
2833
2834            err = OK;
2835        } else {
2836            err = mSource->read(&srcBuffer);
2837        }
2838
2839        if (err != OK) {
2840            signalEOS = true;
2841            mFinalStatus = err;
2842            mSignalledEOS = true;
2843            mBufferFilled.signal();
2844            break;
2845        }
2846
2847        size_t remainingBytes = info->mSize - offset;
2848
2849        if (srcBuffer->range_length() > remainingBytes) {
2850            if (offset == 0) {
2851                CODEC_LOGE(
2852                     "Codec's input buffers are too small to accomodate "
2853                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2854                     info->mSize, srcBuffer->range_length());
2855
2856                srcBuffer->release();
2857                srcBuffer = NULL;
2858
2859                setState(ERROR);
2860                return false;
2861            }
2862
2863            mLeftOverBuffer = srcBuffer;
2864            break;
2865        }
2866
2867        bool releaseBuffer = true;
2868        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2869            CHECK(mOMXLivesLocally && offset == 0);
2870
2871            OMX_BUFFERHEADERTYPE *header =
2872                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2873
2874            CHECK(header->pBuffer == info->mData);
2875
2876            header->pBuffer =
2877                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2878
2879            releaseBuffer = false;
2880            info->mMediaBuffer = srcBuffer;
2881        } else {
2882            if (mIsMetaDataStoredInVideoBuffers) {
2883                releaseBuffer = false;
2884                info->mMediaBuffer = srcBuffer;
2885            }
2886            memcpy((uint8_t *)info->mData + offset,
2887                    (const uint8_t *)srcBuffer->data()
2888                        + srcBuffer->range_offset(),
2889                    srcBuffer->range_length());
2890        }
2891
2892        int64_t lastBufferTimeUs;
2893        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2894        CHECK(lastBufferTimeUs >= 0);
2895
2896        if (offset == 0) {
2897            timestampUs = lastBufferTimeUs;
2898        }
2899
2900        offset += srcBuffer->range_length();
2901
2902        if (releaseBuffer) {
2903            srcBuffer->release();
2904            srcBuffer = NULL;
2905        }
2906
2907        ++n;
2908
2909        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2910            break;
2911        }
2912
2913        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2914
2915        if (coalescedDurationUs > 250000ll) {
2916            // Don't coalesce more than 250ms worth of encoded data at once.
2917            break;
2918        }
2919    }
2920
2921    if (n > 1) {
2922        LOGV("coalesced %d frames into one input buffer", n);
2923    }
2924
2925    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2926
2927    if (signalEOS) {
2928        flags |= OMX_BUFFERFLAG_EOS;
2929    } else {
2930        mNoMoreOutputData = false;
2931    }
2932
2933    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2934               "timestamp %lld us (%.2f secs)",
2935               info->mBuffer, offset,
2936               timestampUs, timestampUs / 1E6);
2937
2938    err = mOMX->emptyBuffer(
2939            mNode, info->mBuffer, 0, offset,
2940            flags, timestampUs);
2941
2942    if (err != OK) {
2943        setState(ERROR);
2944        return false;
2945    }
2946
2947    info->mStatus = OWNED_BY_COMPONENT;
2948
2949    // This component does not ever signal the EOS flag on output buffers,
2950    // Thanks for nothing.
2951    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2952        mNoMoreOutputData = true;
2953        mBufferFilled.signal();
2954    }
2955
2956    return true;
2957}
2958
2959void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2960    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2961
2962    if (mNoMoreOutputData) {
2963        CODEC_LOGV("There is no more output data available, not "
2964             "calling fillOutputBuffer");
2965        return;
2966    }
2967
2968    if (info->mMediaBuffer != NULL) {
2969        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2970        if (graphicBuffer != 0) {
2971            // When using a native buffer we need to lock the buffer before
2972            // giving it to OMX.
2973            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2974            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2975                    graphicBuffer.get());
2976            if (err != 0) {
2977                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2978
2979                setState(ERROR);
2980                return;
2981            }
2982        }
2983    }
2984
2985    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2986    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2987
2988    if (err != OK) {
2989        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2990
2991        setState(ERROR);
2992        return;
2993    }
2994
2995    info->mStatus = OWNED_BY_COMPONENT;
2996}
2997
2998bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2999    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3000    for (size_t i = 0; i < buffers->size(); ++i) {
3001        if ((*buffers)[i].mBuffer == buffer) {
3002            return drainInputBuffer(&buffers->editItemAt(i));
3003        }
3004    }
3005
3006    CHECK(!"should not be here.");
3007
3008    return false;
3009}
3010
3011void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3012    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3013    for (size_t i = 0; i < buffers->size(); ++i) {
3014        if ((*buffers)[i].mBuffer == buffer) {
3015            fillOutputBuffer(&buffers->editItemAt(i));
3016            return;
3017        }
3018    }
3019
3020    CHECK(!"should not be here.");
3021}
3022
3023void OMXCodec::setState(State newState) {
3024    mState = newState;
3025    mAsyncCompletion.signal();
3026
3027    // This may cause some spurious wakeups but is necessary to
3028    // unblock the reader if we enter ERROR state.
3029    mBufferFilled.signal();
3030}
3031
3032void OMXCodec::setRawAudioFormat(
3033        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3034
3035    // port definition
3036    OMX_PARAM_PORTDEFINITIONTYPE def;
3037    InitOMXParams(&def);
3038    def.nPortIndex = portIndex;
3039    status_t err = mOMX->getParameter(
3040            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3041    CHECK_EQ(err, (status_t)OK);
3042    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3043    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3044            &def, sizeof(def)), (status_t)OK);
3045
3046    // pcm param
3047    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3048    InitOMXParams(&pcmParams);
3049    pcmParams.nPortIndex = portIndex;
3050
3051    err = mOMX->getParameter(
3052            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3053
3054    CHECK_EQ(err, (status_t)OK);
3055
3056    pcmParams.nChannels = numChannels;
3057    pcmParams.eNumData = OMX_NumericalDataSigned;
3058    pcmParams.bInterleaved = OMX_TRUE;
3059    pcmParams.nBitPerSample = 16;
3060    pcmParams.nSamplingRate = sampleRate;
3061    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3062
3063    if (numChannels == 1) {
3064        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3065    } else {
3066        CHECK_EQ(numChannels, 2);
3067
3068        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3069        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3070    }
3071
3072    err = mOMX->setParameter(
3073            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3074
3075    CHECK_EQ(err, (status_t)OK);
3076}
3077
3078static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3079    if (isAMRWB) {
3080        if (bps <= 6600) {
3081            return OMX_AUDIO_AMRBandModeWB0;
3082        } else if (bps <= 8850) {
3083            return OMX_AUDIO_AMRBandModeWB1;
3084        } else if (bps <= 12650) {
3085            return OMX_AUDIO_AMRBandModeWB2;
3086        } else if (bps <= 14250) {
3087            return OMX_AUDIO_AMRBandModeWB3;
3088        } else if (bps <= 15850) {
3089            return OMX_AUDIO_AMRBandModeWB4;
3090        } else if (bps <= 18250) {
3091            return OMX_AUDIO_AMRBandModeWB5;
3092        } else if (bps <= 19850) {
3093            return OMX_AUDIO_AMRBandModeWB6;
3094        } else if (bps <= 23050) {
3095            return OMX_AUDIO_AMRBandModeWB7;
3096        }
3097
3098        // 23850 bps
3099        return OMX_AUDIO_AMRBandModeWB8;
3100    } else {  // AMRNB
3101        if (bps <= 4750) {
3102            return OMX_AUDIO_AMRBandModeNB0;
3103        } else if (bps <= 5150) {
3104            return OMX_AUDIO_AMRBandModeNB1;
3105        } else if (bps <= 5900) {
3106            return OMX_AUDIO_AMRBandModeNB2;
3107        } else if (bps <= 6700) {
3108            return OMX_AUDIO_AMRBandModeNB3;
3109        } else if (bps <= 7400) {
3110            return OMX_AUDIO_AMRBandModeNB4;
3111        } else if (bps <= 7950) {
3112            return OMX_AUDIO_AMRBandModeNB5;
3113        } else if (bps <= 10200) {
3114            return OMX_AUDIO_AMRBandModeNB6;
3115        }
3116
3117        // 12200 bps
3118        return OMX_AUDIO_AMRBandModeNB7;
3119    }
3120}
3121
3122void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3123    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3124
3125    OMX_AUDIO_PARAM_AMRTYPE def;
3126    InitOMXParams(&def);
3127    def.nPortIndex = portIndex;
3128
3129    status_t err =
3130        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3131
3132    CHECK_EQ(err, (status_t)OK);
3133
3134    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3135
3136    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3137    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3138    CHECK_EQ(err, (status_t)OK);
3139
3140    ////////////////////////
3141
3142    if (mIsEncoder) {
3143        sp<MetaData> format = mSource->getFormat();
3144        int32_t sampleRate;
3145        int32_t numChannels;
3146        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3147        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3148
3149        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3150    }
3151}
3152
3153void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3154    CHECK(numChannels == 1 || numChannels == 2);
3155    if (mIsEncoder) {
3156        //////////////// input port ////////////////////
3157        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3158
3159        //////////////// output port ////////////////////
3160        // format
3161        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3162        format.nPortIndex = kPortIndexOutput;
3163        format.nIndex = 0;
3164        status_t err = OMX_ErrorNone;
3165        while (OMX_ErrorNone == err) {
3166            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3167                    &format, sizeof(format)), (status_t)OK);
3168            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3169                break;
3170            }
3171            format.nIndex++;
3172        }
3173        CHECK_EQ((status_t)OK, err);
3174        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3175                &format, sizeof(format)), (status_t)OK);
3176
3177        // port definition
3178        OMX_PARAM_PORTDEFINITIONTYPE def;
3179        InitOMXParams(&def);
3180        def.nPortIndex = kPortIndexOutput;
3181        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3182                &def, sizeof(def)), (status_t)OK);
3183        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3184        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3185        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3186                &def, sizeof(def)), (status_t)OK);
3187
3188        // profile
3189        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3190        InitOMXParams(&profile);
3191        profile.nPortIndex = kPortIndexOutput;
3192        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3193                &profile, sizeof(profile)), (status_t)OK);
3194        profile.nChannels = numChannels;
3195        profile.eChannelMode = (numChannels == 1?
3196                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3197        profile.nSampleRate = sampleRate;
3198        profile.nBitRate = bitRate;
3199        profile.nAudioBandWidth = 0;
3200        profile.nFrameLength = 0;
3201        profile.nAACtools = OMX_AUDIO_AACToolAll;
3202        profile.nAACERtools = OMX_AUDIO_AACERNone;
3203        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3204        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3205        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3206                &profile, sizeof(profile)), (status_t)OK);
3207
3208    } else {
3209        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3210        InitOMXParams(&profile);
3211        profile.nPortIndex = kPortIndexInput;
3212
3213        status_t err = mOMX->getParameter(
3214                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3215        CHECK_EQ(err, (status_t)OK);
3216
3217        profile.nChannels = numChannels;
3218        profile.nSampleRate = sampleRate;
3219        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3220
3221        err = mOMX->setParameter(
3222                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3223        CHECK_EQ(err, (status_t)OK);
3224    }
3225}
3226
3227void OMXCodec::setImageOutputFormat(
3228        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3229    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3230
3231#if 0
3232    OMX_INDEXTYPE index;
3233    status_t err = mOMX->get_extension_index(
3234            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3235    CHECK_EQ(err, (status_t)OK);
3236
3237    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3238    CHECK_EQ(err, (status_t)OK);
3239#endif
3240
3241    OMX_PARAM_PORTDEFINITIONTYPE def;
3242    InitOMXParams(&def);
3243    def.nPortIndex = kPortIndexOutput;
3244
3245    status_t err = mOMX->getParameter(
3246            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3247    CHECK_EQ(err, (status_t)OK);
3248
3249    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3250
3251    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3252
3253    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3254    imageDef->eColorFormat = format;
3255    imageDef->nFrameWidth = width;
3256    imageDef->nFrameHeight = height;
3257
3258    switch (format) {
3259        case OMX_COLOR_FormatYUV420PackedPlanar:
3260        case OMX_COLOR_FormatYUV411Planar:
3261        {
3262            def.nBufferSize = (width * height * 3) / 2;
3263            break;
3264        }
3265
3266        case OMX_COLOR_FormatCbYCrY:
3267        {
3268            def.nBufferSize = width * height * 2;
3269            break;
3270        }
3271
3272        case OMX_COLOR_Format32bitARGB8888:
3273        {
3274            def.nBufferSize = width * height * 4;
3275            break;
3276        }
3277
3278        case OMX_COLOR_Format16bitARGB4444:
3279        case OMX_COLOR_Format16bitARGB1555:
3280        case OMX_COLOR_Format16bitRGB565:
3281        case OMX_COLOR_Format16bitBGR565:
3282        {
3283            def.nBufferSize = width * height * 2;
3284            break;
3285        }
3286
3287        default:
3288            CHECK(!"Should not be here. Unknown color format.");
3289            break;
3290    }
3291
3292    def.nBufferCountActual = def.nBufferCountMin;
3293
3294    err = mOMX->setParameter(
3295            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3296    CHECK_EQ(err, (status_t)OK);
3297}
3298
3299void OMXCodec::setJPEGInputFormat(
3300        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3301    OMX_PARAM_PORTDEFINITIONTYPE def;
3302    InitOMXParams(&def);
3303    def.nPortIndex = kPortIndexInput;
3304
3305    status_t err = mOMX->getParameter(
3306            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3307    CHECK_EQ(err, (status_t)OK);
3308
3309    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3310    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3311
3312    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3313    imageDef->nFrameWidth = width;
3314    imageDef->nFrameHeight = height;
3315
3316    def.nBufferSize = compressedSize;
3317    def.nBufferCountActual = def.nBufferCountMin;
3318
3319    err = mOMX->setParameter(
3320            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3321    CHECK_EQ(err, (status_t)OK);
3322}
3323
3324void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3325    CodecSpecificData *specific =
3326        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3327
3328    specific->mSize = size;
3329    memcpy(specific->mData, data, size);
3330
3331    mCodecSpecificData.push(specific);
3332}
3333
3334void OMXCodec::clearCodecSpecificData() {
3335    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3336        free(mCodecSpecificData.editItemAt(i));
3337    }
3338    mCodecSpecificData.clear();
3339    mCodecSpecificDataIndex = 0;
3340}
3341
3342status_t OMXCodec::start(MetaData *meta) {
3343    Mutex::Autolock autoLock(mLock);
3344
3345    if (mState != LOADED) {
3346        return UNKNOWN_ERROR;
3347    }
3348
3349    sp<MetaData> params = new MetaData;
3350    if (mQuirks & kWantsNALFragments) {
3351        params->setInt32(kKeyWantsNALFragments, true);
3352    }
3353    if (meta) {
3354        int64_t startTimeUs = 0;
3355        int64_t timeUs;
3356        if (meta->findInt64(kKeyTime, &timeUs)) {
3357            startTimeUs = timeUs;
3358        }
3359        params->setInt64(kKeyTime, startTimeUs);
3360    }
3361    status_t err = mSource->start(params.get());
3362
3363    if (err != OK) {
3364        return err;
3365    }
3366
3367    mCodecSpecificDataIndex = 0;
3368    mInitialBufferSubmit = true;
3369    mSignalledEOS = false;
3370    mNoMoreOutputData = false;
3371    mOutputPortSettingsHaveChanged = false;
3372    mSeekTimeUs = -1;
3373    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3374    mTargetTimeUs = -1;
3375    mFilledBuffers.clear();
3376    mPaused = false;
3377
3378    return init();
3379}
3380
3381status_t OMXCodec::stop() {
3382    CODEC_LOGV("stop mState=%d", mState);
3383
3384    Mutex::Autolock autoLock(mLock);
3385
3386    while (isIntermediateState(mState)) {
3387        mAsyncCompletion.wait(mLock);
3388    }
3389
3390    switch (mState) {
3391        case LOADED:
3392        case ERROR:
3393            break;
3394
3395        case EXECUTING:
3396        {
3397            setState(EXECUTING_TO_IDLE);
3398
3399            if (mQuirks & kRequiresFlushBeforeShutdown) {
3400                CODEC_LOGV("This component requires a flush before transitioning "
3401                     "from EXECUTING to IDLE...");
3402
3403                bool emulateInputFlushCompletion =
3404                    !flushPortAsync(kPortIndexInput);
3405
3406                bool emulateOutputFlushCompletion =
3407                    !flushPortAsync(kPortIndexOutput);
3408
3409                if (emulateInputFlushCompletion) {
3410                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3411                }
3412
3413                if (emulateOutputFlushCompletion) {
3414                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3415                }
3416            } else {
3417                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3418                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3419
3420                status_t err =
3421                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3422                CHECK_EQ(err, (status_t)OK);
3423            }
3424
3425            while (mState != LOADED && mState != ERROR) {
3426                mAsyncCompletion.wait(mLock);
3427            }
3428
3429            break;
3430        }
3431
3432        default:
3433        {
3434            CHECK(!"should not be here.");
3435            break;
3436        }
3437    }
3438
3439    if (mLeftOverBuffer) {
3440        mLeftOverBuffer->release();
3441        mLeftOverBuffer = NULL;
3442    }
3443
3444    mSource->stop();
3445
3446    CODEC_LOGI("stopped in state %d", mState);
3447
3448    return OK;
3449}
3450
3451sp<MetaData> OMXCodec::getFormat() {
3452    Mutex::Autolock autoLock(mLock);
3453
3454    return mOutputFormat;
3455}
3456
3457status_t OMXCodec::read(
3458        MediaBuffer **buffer, const ReadOptions *options) {
3459    *buffer = NULL;
3460
3461    Mutex::Autolock autoLock(mLock);
3462
3463    if (mState != EXECUTING && mState != RECONFIGURING) {
3464        return UNKNOWN_ERROR;
3465    }
3466
3467    bool seeking = false;
3468    int64_t seekTimeUs;
3469    ReadOptions::SeekMode seekMode;
3470    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3471        seeking = true;
3472    }
3473
3474    if (mInitialBufferSubmit) {
3475        mInitialBufferSubmit = false;
3476
3477        if (seeking) {
3478            CHECK(seekTimeUs >= 0);
3479            mSeekTimeUs = seekTimeUs;
3480            mSeekMode = seekMode;
3481
3482            // There's no reason to trigger the code below, there's
3483            // nothing to flush yet.
3484            seeking = false;
3485            mPaused = false;
3486        }
3487
3488        drainInputBuffers();
3489
3490        if (mState == EXECUTING) {
3491            // Otherwise mState == RECONFIGURING and this code will trigger
3492            // after the output port is reenabled.
3493            fillOutputBuffers();
3494        }
3495    }
3496
3497    if (seeking) {
3498        while (mState == RECONFIGURING) {
3499            mBufferFilled.wait(mLock);
3500        }
3501
3502        if (mState != EXECUTING) {
3503            return UNKNOWN_ERROR;
3504        }
3505
3506        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3507
3508        mSignalledEOS = false;
3509
3510        CHECK(seekTimeUs >= 0);
3511        mSeekTimeUs = seekTimeUs;
3512        mSeekMode = seekMode;
3513
3514        mFilledBuffers.clear();
3515
3516        CHECK_EQ((int)mState, (int)EXECUTING);
3517
3518        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3519        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3520
3521        if (emulateInputFlushCompletion) {
3522            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3523        }
3524
3525        if (emulateOutputFlushCompletion) {
3526            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3527        }
3528
3529        while (mSeekTimeUs >= 0) {
3530            mBufferFilled.wait(mLock);
3531        }
3532    }
3533
3534    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3535        if (mIsEncoder) {
3536            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3537                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3538                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3539                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3540            }
3541        } else {
3542            mBufferFilled.wait(mLock);
3543        }
3544    }
3545
3546    if (mState == ERROR) {
3547        return UNKNOWN_ERROR;
3548    }
3549
3550    if (mFilledBuffers.empty()) {
3551        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3552    }
3553
3554    if (mOutputPortSettingsHaveChanged) {
3555        mOutputPortSettingsHaveChanged = false;
3556
3557        return INFO_FORMAT_CHANGED;
3558    }
3559
3560    size_t index = *mFilledBuffers.begin();
3561    mFilledBuffers.erase(mFilledBuffers.begin());
3562
3563    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3564    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3565    info->mStatus = OWNED_BY_CLIENT;
3566
3567    info->mMediaBuffer->add_ref();
3568    *buffer = info->mMediaBuffer;
3569
3570    return OK;
3571}
3572
3573void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3574    Mutex::Autolock autoLock(mLock);
3575
3576    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3577    for (size_t i = 0; i < buffers->size(); ++i) {
3578        BufferInfo *info = &buffers->editItemAt(i);
3579
3580        if (info->mMediaBuffer == buffer) {
3581            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3582            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3583
3584            info->mStatus = OWNED_BY_US;
3585
3586            if (buffer->graphicBuffer() == 0) {
3587                fillOutputBuffer(info);
3588            } else {
3589                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3590                int32_t rendered = 0;
3591                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3592                    rendered = 0;
3593                }
3594                if (!rendered) {
3595                    status_t err = cancelBufferToNativeWindow(info);
3596                    if (err < 0) {
3597                        return;
3598                    }
3599                }
3600
3601                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3602
3603                // Dequeue the next buffer from the native window.
3604                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3605                if (nextBufInfo == 0) {
3606                    return;
3607                }
3608
3609                // Give the buffer to the OMX node to fill.
3610                fillOutputBuffer(nextBufInfo);
3611            }
3612            return;
3613        }
3614    }
3615
3616    CHECK(!"should not be here.");
3617}
3618
3619static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3620    static const char *kNames[] = {
3621        "OMX_IMAGE_CodingUnused",
3622        "OMX_IMAGE_CodingAutoDetect",
3623        "OMX_IMAGE_CodingJPEG",
3624        "OMX_IMAGE_CodingJPEG2K",
3625        "OMX_IMAGE_CodingEXIF",
3626        "OMX_IMAGE_CodingTIFF",
3627        "OMX_IMAGE_CodingGIF",
3628        "OMX_IMAGE_CodingPNG",
3629        "OMX_IMAGE_CodingLZW",
3630        "OMX_IMAGE_CodingBMP",
3631    };
3632
3633    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3634
3635    if (type < 0 || (size_t)type >= numNames) {
3636        return "UNKNOWN";
3637    } else {
3638        return kNames[type];
3639    }
3640}
3641
3642static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3643    static const char *kNames[] = {
3644        "OMX_COLOR_FormatUnused",
3645        "OMX_COLOR_FormatMonochrome",
3646        "OMX_COLOR_Format8bitRGB332",
3647        "OMX_COLOR_Format12bitRGB444",
3648        "OMX_COLOR_Format16bitARGB4444",
3649        "OMX_COLOR_Format16bitARGB1555",
3650        "OMX_COLOR_Format16bitRGB565",
3651        "OMX_COLOR_Format16bitBGR565",
3652        "OMX_COLOR_Format18bitRGB666",
3653        "OMX_COLOR_Format18bitARGB1665",
3654        "OMX_COLOR_Format19bitARGB1666",
3655        "OMX_COLOR_Format24bitRGB888",
3656        "OMX_COLOR_Format24bitBGR888",
3657        "OMX_COLOR_Format24bitARGB1887",
3658        "OMX_COLOR_Format25bitARGB1888",
3659        "OMX_COLOR_Format32bitBGRA8888",
3660        "OMX_COLOR_Format32bitARGB8888",
3661        "OMX_COLOR_FormatYUV411Planar",
3662        "OMX_COLOR_FormatYUV411PackedPlanar",
3663        "OMX_COLOR_FormatYUV420Planar",
3664        "OMX_COLOR_FormatYUV420PackedPlanar",
3665        "OMX_COLOR_FormatYUV420SemiPlanar",
3666        "OMX_COLOR_FormatYUV422Planar",
3667        "OMX_COLOR_FormatYUV422PackedPlanar",
3668        "OMX_COLOR_FormatYUV422SemiPlanar",
3669        "OMX_COLOR_FormatYCbYCr",
3670        "OMX_COLOR_FormatYCrYCb",
3671        "OMX_COLOR_FormatCbYCrY",
3672        "OMX_COLOR_FormatCrYCbY",
3673        "OMX_COLOR_FormatYUV444Interleaved",
3674        "OMX_COLOR_FormatRawBayer8bit",
3675        "OMX_COLOR_FormatRawBayer10bit",
3676        "OMX_COLOR_FormatRawBayer8bitcompressed",
3677        "OMX_COLOR_FormatL2",
3678        "OMX_COLOR_FormatL4",
3679        "OMX_COLOR_FormatL8",
3680        "OMX_COLOR_FormatL16",
3681        "OMX_COLOR_FormatL24",
3682        "OMX_COLOR_FormatL32",
3683        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3684        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3685        "OMX_COLOR_Format18BitBGR666",
3686        "OMX_COLOR_Format24BitARGB6666",
3687        "OMX_COLOR_Format24BitABGR6666",
3688    };
3689
3690    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3691
3692    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3693        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3694    } else if (type < 0 || (size_t)type >= numNames) {
3695        return "UNKNOWN";
3696    } else {
3697        return kNames[type];
3698    }
3699}
3700
3701static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3702    static const char *kNames[] = {
3703        "OMX_VIDEO_CodingUnused",
3704        "OMX_VIDEO_CodingAutoDetect",
3705        "OMX_VIDEO_CodingMPEG2",
3706        "OMX_VIDEO_CodingH263",
3707        "OMX_VIDEO_CodingMPEG4",
3708        "OMX_VIDEO_CodingWMV",
3709        "OMX_VIDEO_CodingRV",
3710        "OMX_VIDEO_CodingAVC",
3711        "OMX_VIDEO_CodingMJPEG",
3712    };
3713
3714    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3715
3716    if (type < 0 || (size_t)type >= numNames) {
3717        return "UNKNOWN";
3718    } else {
3719        return kNames[type];
3720    }
3721}
3722
3723static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3724    static const char *kNames[] = {
3725        "OMX_AUDIO_CodingUnused",
3726        "OMX_AUDIO_CodingAutoDetect",
3727        "OMX_AUDIO_CodingPCM",
3728        "OMX_AUDIO_CodingADPCM",
3729        "OMX_AUDIO_CodingAMR",
3730        "OMX_AUDIO_CodingGSMFR",
3731        "OMX_AUDIO_CodingGSMEFR",
3732        "OMX_AUDIO_CodingGSMHR",
3733        "OMX_AUDIO_CodingPDCFR",
3734        "OMX_AUDIO_CodingPDCEFR",
3735        "OMX_AUDIO_CodingPDCHR",
3736        "OMX_AUDIO_CodingTDMAFR",
3737        "OMX_AUDIO_CodingTDMAEFR",
3738        "OMX_AUDIO_CodingQCELP8",
3739        "OMX_AUDIO_CodingQCELP13",
3740        "OMX_AUDIO_CodingEVRC",
3741        "OMX_AUDIO_CodingSMV",
3742        "OMX_AUDIO_CodingG711",
3743        "OMX_AUDIO_CodingG723",
3744        "OMX_AUDIO_CodingG726",
3745        "OMX_AUDIO_CodingG729",
3746        "OMX_AUDIO_CodingAAC",
3747        "OMX_AUDIO_CodingMP3",
3748        "OMX_AUDIO_CodingSBC",
3749        "OMX_AUDIO_CodingVORBIS",
3750        "OMX_AUDIO_CodingWMA",
3751        "OMX_AUDIO_CodingRA",
3752        "OMX_AUDIO_CodingMIDI",
3753    };
3754
3755    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3756
3757    if (type < 0 || (size_t)type >= numNames) {
3758        return "UNKNOWN";
3759    } else {
3760        return kNames[type];
3761    }
3762}
3763
3764static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3765    static const char *kNames[] = {
3766        "OMX_AUDIO_PCMModeLinear",
3767        "OMX_AUDIO_PCMModeALaw",
3768        "OMX_AUDIO_PCMModeMULaw",
3769    };
3770
3771    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3772
3773    if (type < 0 || (size_t)type >= numNames) {
3774        return "UNKNOWN";
3775    } else {
3776        return kNames[type];
3777    }
3778}
3779
3780static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3781    static const char *kNames[] = {
3782        "OMX_AUDIO_AMRBandModeUnused",
3783        "OMX_AUDIO_AMRBandModeNB0",
3784        "OMX_AUDIO_AMRBandModeNB1",
3785        "OMX_AUDIO_AMRBandModeNB2",
3786        "OMX_AUDIO_AMRBandModeNB3",
3787        "OMX_AUDIO_AMRBandModeNB4",
3788        "OMX_AUDIO_AMRBandModeNB5",
3789        "OMX_AUDIO_AMRBandModeNB6",
3790        "OMX_AUDIO_AMRBandModeNB7",
3791        "OMX_AUDIO_AMRBandModeWB0",
3792        "OMX_AUDIO_AMRBandModeWB1",
3793        "OMX_AUDIO_AMRBandModeWB2",
3794        "OMX_AUDIO_AMRBandModeWB3",
3795        "OMX_AUDIO_AMRBandModeWB4",
3796        "OMX_AUDIO_AMRBandModeWB5",
3797        "OMX_AUDIO_AMRBandModeWB6",
3798        "OMX_AUDIO_AMRBandModeWB7",
3799        "OMX_AUDIO_AMRBandModeWB8",
3800    };
3801
3802    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3803
3804    if (type < 0 || (size_t)type >= numNames) {
3805        return "UNKNOWN";
3806    } else {
3807        return kNames[type];
3808    }
3809}
3810
3811static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3812    static const char *kNames[] = {
3813        "OMX_AUDIO_AMRFrameFormatConformance",
3814        "OMX_AUDIO_AMRFrameFormatIF1",
3815        "OMX_AUDIO_AMRFrameFormatIF2",
3816        "OMX_AUDIO_AMRFrameFormatFSF",
3817        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3818        "OMX_AUDIO_AMRFrameFormatITU",
3819    };
3820
3821    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3822
3823    if (type < 0 || (size_t)type >= numNames) {
3824        return "UNKNOWN";
3825    } else {
3826        return kNames[type];
3827    }
3828}
3829
3830void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3831    OMX_PARAM_PORTDEFINITIONTYPE def;
3832    InitOMXParams(&def);
3833    def.nPortIndex = portIndex;
3834
3835    status_t err = mOMX->getParameter(
3836            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3837    CHECK_EQ(err, (status_t)OK);
3838
3839    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3840
3841    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3842          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3843
3844    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3845    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3846    printf("  nBufferSize = %ld\n", def.nBufferSize);
3847
3848    switch (def.eDomain) {
3849        case OMX_PortDomainImage:
3850        {
3851            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3852
3853            printf("\n");
3854            printf("  // Image\n");
3855            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3856            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3857            printf("  nStride = %ld\n", imageDef->nStride);
3858
3859            printf("  eCompressionFormat = %s\n",
3860                   imageCompressionFormatString(imageDef->eCompressionFormat));
3861
3862            printf("  eColorFormat = %s\n",
3863                   colorFormatString(imageDef->eColorFormat));
3864
3865            break;
3866        }
3867
3868        case OMX_PortDomainVideo:
3869        {
3870            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3871
3872            printf("\n");
3873            printf("  // Video\n");
3874            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3875            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3876            printf("  nStride = %ld\n", videoDef->nStride);
3877
3878            printf("  eCompressionFormat = %s\n",
3879                   videoCompressionFormatString(videoDef->eCompressionFormat));
3880
3881            printf("  eColorFormat = %s\n",
3882                   colorFormatString(videoDef->eColorFormat));
3883
3884            break;
3885        }
3886
3887        case OMX_PortDomainAudio:
3888        {
3889            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3890
3891            printf("\n");
3892            printf("  // Audio\n");
3893            printf("  eEncoding = %s\n",
3894                   audioCodingTypeString(audioDef->eEncoding));
3895
3896            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3897                OMX_AUDIO_PARAM_PCMMODETYPE params;
3898                InitOMXParams(&params);
3899                params.nPortIndex = portIndex;
3900
3901                err = mOMX->getParameter(
3902                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3903                CHECK_EQ(err, (status_t)OK);
3904
3905                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3906                printf("  nChannels = %ld\n", params.nChannels);
3907                printf("  bInterleaved = %d\n", params.bInterleaved);
3908                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3909
3910                printf("  eNumData = %s\n",
3911                       params.eNumData == OMX_NumericalDataSigned
3912                        ? "signed" : "unsigned");
3913
3914                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3915            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3916                OMX_AUDIO_PARAM_AMRTYPE amr;
3917                InitOMXParams(&amr);
3918                amr.nPortIndex = portIndex;
3919
3920                err = mOMX->getParameter(
3921                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3922                CHECK_EQ(err, (status_t)OK);
3923
3924                printf("  nChannels = %ld\n", amr.nChannels);
3925                printf("  eAMRBandMode = %s\n",
3926                        amrBandModeString(amr.eAMRBandMode));
3927                printf("  eAMRFrameFormat = %s\n",
3928                        amrFrameFormatString(amr.eAMRFrameFormat));
3929            }
3930
3931            break;
3932        }
3933
3934        default:
3935        {
3936            printf("  // Unknown\n");
3937            break;
3938        }
3939    }
3940
3941    printf("}\n");
3942}
3943
3944status_t OMXCodec::initNativeWindow() {
3945    // Enable use of a GraphicBuffer as the output for this node.  This must
3946    // happen before getting the IndexParamPortDefinition parameter because it
3947    // will affect the pixel format that the node reports.
3948    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3949    if (err != 0) {
3950        return err;
3951    }
3952
3953    return OK;
3954}
3955
3956void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3957    mOutputFormat = new MetaData;
3958    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3959    if (mIsEncoder) {
3960        int32_t timeScale;
3961        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3962            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3963        }
3964    }
3965
3966    OMX_PARAM_PORTDEFINITIONTYPE def;
3967    InitOMXParams(&def);
3968    def.nPortIndex = kPortIndexOutput;
3969
3970    status_t err = mOMX->getParameter(
3971            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3972    CHECK_EQ(err, (status_t)OK);
3973
3974    switch (def.eDomain) {
3975        case OMX_PortDomainImage:
3976        {
3977            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3978            CHECK_EQ((int)imageDef->eCompressionFormat,
3979                     (int)OMX_IMAGE_CodingUnused);
3980
3981            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3982            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3983            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3984            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3985            break;
3986        }
3987
3988        case OMX_PortDomainAudio:
3989        {
3990            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3991
3992            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3993                OMX_AUDIO_PARAM_PCMMODETYPE params;
3994                InitOMXParams(&params);
3995                params.nPortIndex = kPortIndexOutput;
3996
3997                err = mOMX->getParameter(
3998                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3999                CHECK_EQ(err, (status_t)OK);
4000
4001                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4002                CHECK_EQ(params.nBitPerSample, 16u);
4003                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4004
4005                int32_t numChannels, sampleRate;
4006                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4007                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4008
4009                if ((OMX_U32)numChannels != params.nChannels) {
4010                    LOGW("Codec outputs a different number of channels than "
4011                         "the input stream contains (contains %d channels, "
4012                         "codec outputs %ld channels).",
4013                         numChannels, params.nChannels);
4014                }
4015
4016                mOutputFormat->setCString(
4017                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4018
4019                // Use the codec-advertised number of channels, as some
4020                // codecs appear to output stereo even if the input data is
4021                // mono. If we know the codec lies about this information,
4022                // use the actual number of channels instead.
4023                mOutputFormat->setInt32(
4024                        kKeyChannelCount,
4025                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4026                            ? numChannels : params.nChannels);
4027
4028                // The codec-reported sampleRate is not reliable...
4029                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4030            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4031                OMX_AUDIO_PARAM_AMRTYPE amr;
4032                InitOMXParams(&amr);
4033                amr.nPortIndex = kPortIndexOutput;
4034
4035                err = mOMX->getParameter(
4036                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4037                CHECK_EQ(err, (status_t)OK);
4038
4039                CHECK_EQ(amr.nChannels, 1u);
4040                mOutputFormat->setInt32(kKeyChannelCount, 1);
4041
4042                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4043                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4044                    mOutputFormat->setCString(
4045                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4046                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4047                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4048                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4049                    mOutputFormat->setCString(
4050                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4051                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4052                } else {
4053                    CHECK(!"Unknown AMR band mode.");
4054                }
4055            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4056                mOutputFormat->setCString(
4057                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4058                int32_t numChannels, sampleRate, bitRate;
4059                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4060                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4061                inputFormat->findInt32(kKeyBitRate, &bitRate);
4062                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4063                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4064                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4065            } else {
4066                CHECK(!"Should not be here. Unknown audio encoding.");
4067            }
4068            break;
4069        }
4070
4071        case OMX_PortDomainVideo:
4072        {
4073            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4074
4075            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4076                mOutputFormat->setCString(
4077                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4078            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4079                mOutputFormat->setCString(
4080                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4081            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4082                mOutputFormat->setCString(
4083                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4084            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4085                mOutputFormat->setCString(
4086                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4087            } else {
4088                CHECK(!"Unknown compression format.");
4089            }
4090
4091            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4092            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4093            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4094
4095            if (!mIsEncoder) {
4096                OMX_CONFIG_RECTTYPE rect;
4097                InitOMXParams(&rect);
4098                rect.nPortIndex = kPortIndexOutput;
4099                status_t err =
4100                        mOMX->getConfig(
4101                            mNode, OMX_IndexConfigCommonOutputCrop,
4102                            &rect, sizeof(rect));
4103
4104                if (err == OK) {
4105                    CHECK_GE(rect.nLeft, 0);
4106                    CHECK_GE(rect.nTop, 0);
4107                    CHECK_GE(rect.nWidth, 0u);
4108                    CHECK_GE(rect.nHeight, 0u);
4109                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4110                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4111
4112                    mOutputFormat->setRect(
4113                            kKeyCropRect,
4114                            rect.nLeft,
4115                            rect.nTop,
4116                            rect.nLeft + rect.nWidth - 1,
4117                            rect.nTop + rect.nHeight - 1);
4118                } else {
4119                    mOutputFormat->setRect(
4120                            kKeyCropRect,
4121                            0, 0,
4122                            video_def->nFrameWidth - 1,
4123                            video_def->nFrameHeight - 1);
4124                }
4125            }
4126
4127            break;
4128        }
4129
4130        default:
4131        {
4132            CHECK(!"should not be here, neither audio nor video.");
4133            break;
4134        }
4135    }
4136}
4137
4138status_t OMXCodec::pause() {
4139    Mutex::Autolock autoLock(mLock);
4140
4141    mPaused = true;
4142
4143    return OK;
4144}
4145
4146////////////////////////////////////////////////////////////////////////////////
4147
4148status_t QueryCodecs(
4149        const sp<IOMX> &omx,
4150        const char *mime, bool queryDecoders,
4151        Vector<CodecCapabilities> *results) {
4152    results->clear();
4153
4154    for (int index = 0;; ++index) {
4155        const char *componentName;
4156
4157        if (!queryDecoders) {
4158            componentName = GetCodec(
4159                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4160                    mime, index);
4161        } else {
4162            componentName = GetCodec(
4163                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4164                    mime, index);
4165        }
4166
4167        if (!componentName) {
4168            return OK;
4169        }
4170
4171        if (strncmp(componentName, "OMX.", 4)) {
4172            // Not an OpenMax component but a software codec.
4173
4174            results->push();
4175            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4176            caps->mComponentName = componentName;
4177
4178            continue;
4179        }
4180
4181        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4182        IOMX::node_id node;
4183        status_t err = omx->allocateNode(componentName, observer, &node);
4184
4185        if (err != OK) {
4186            continue;
4187        }
4188
4189        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4190
4191        results->push();
4192        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4193        caps->mComponentName = componentName;
4194
4195        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4196        InitOMXParams(&param);
4197
4198        param.nPortIndex = queryDecoders ? 0 : 1;
4199
4200        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4201            err = omx->getParameter(
4202                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4203                    &param, sizeof(param));
4204
4205            if (err != OK) {
4206                break;
4207            }
4208
4209            CodecProfileLevel profileLevel;
4210            profileLevel.mProfile = param.eProfile;
4211            profileLevel.mLevel = param.eLevel;
4212
4213            caps->mProfileLevels.push(profileLevel);
4214        }
4215
4216        // Color format query
4217        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4218        InitOMXParams(&portFormat);
4219        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4220        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4221            err = omx->getParameter(
4222                    node, OMX_IndexParamVideoPortFormat,
4223                    &portFormat, sizeof(portFormat));
4224            if (err != OK) {
4225                break;
4226            }
4227            caps->mColorFormats.push(portFormat.eColorFormat);
4228        }
4229
4230        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4231    }
4232}
4233
4234void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4235    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4236    CHECK(mOMXLivesLocally);
4237
4238    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4239    header->pBuffer = (OMX_U8 *)info->mData;
4240}
4241
4242}  // namespace android
4243