OMXCodec.cpp revision 2494373e91399a97ad405f4e42dff6543cc296c7 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/stagefright/foundation/ADebug.h>
42#include <media/IMediaPlayerService.h>
43#include <media/stagefright/HardwareAPI.h>
44#include <media/stagefright/MediaBuffer.h>
45#include <media/stagefright/MediaBufferGroup.h>
46#include <media/stagefright/MediaDefs.h>
47#include <media/stagefright/MediaExtractor.h>
48#include <media/stagefright/MetaData.h>
49#include <media/stagefright/OMXCodec.h>
50#include <media/stagefright/Utils.h>
51#include <utils/Vector.h>
52
53#include <OMX_Audio.h>
54#include <OMX_Component.h>
55
56#include "include/ThreadedSource.h"
57#include "include/avc_utils.h"
58
59namespace android {
60
61static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
62
63struct CodecInfo {
64    const char *mime;
65    const char *codec;
66};
67
68#define FACTORY_CREATE(name) \
69static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
70    return new name(source); \
71}
72
73#define FACTORY_CREATE_ENCODER(name) \
74static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
75    return new name(source, meta); \
76}
77
78#define FACTORY_REF(name) { #name, Make##name },
79
80FACTORY_CREATE(MP3Decoder)
81FACTORY_CREATE(AMRNBDecoder)
82FACTORY_CREATE(AMRWBDecoder)
83FACTORY_CREATE(AACDecoder)
84FACTORY_CREATE(AVCDecoder)
85FACTORY_CREATE(G711Decoder)
86FACTORY_CREATE(M4vH263Decoder)
87FACTORY_CREATE(VorbisDecoder)
88FACTORY_CREATE(VPXDecoder)
89FACTORY_CREATE_ENCODER(AMRNBEncoder)
90FACTORY_CREATE_ENCODER(AMRWBEncoder)
91FACTORY_CREATE_ENCODER(AACEncoder)
92FACTORY_CREATE_ENCODER(AVCEncoder)
93FACTORY_CREATE_ENCODER(M4vH263Encoder)
94
95static sp<MediaSource> InstantiateSoftwareEncoder(
96        const char *name, const sp<MediaSource> &source,
97        const sp<MetaData> &meta) {
98    struct FactoryInfo {
99        const char *name;
100        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
101    };
102
103    static const FactoryInfo kFactoryInfo[] = {
104        FACTORY_REF(AMRNBEncoder)
105        FACTORY_REF(AMRWBEncoder)
106        FACTORY_REF(AACEncoder)
107        FACTORY_REF(AVCEncoder)
108        FACTORY_REF(M4vH263Encoder)
109    };
110    for (size_t i = 0;
111         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
112        if (!strcmp(name, kFactoryInfo[i].name)) {
113            return (*kFactoryInfo[i].CreateFunc)(source, meta);
114        }
115    }
116
117    return NULL;
118}
119
120static sp<MediaSource> InstantiateSoftwareCodec(
121        const char *name, const sp<MediaSource> &source) {
122    struct FactoryInfo {
123        const char *name;
124        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
125    };
126
127    static const FactoryInfo kFactoryInfo[] = {
128        FACTORY_REF(MP3Decoder)
129        FACTORY_REF(AMRNBDecoder)
130        FACTORY_REF(AMRWBDecoder)
131        FACTORY_REF(AACDecoder)
132        FACTORY_REF(AVCDecoder)
133        FACTORY_REF(G711Decoder)
134        FACTORY_REF(M4vH263Decoder)
135        FACTORY_REF(VorbisDecoder)
136        FACTORY_REF(VPXDecoder)
137    };
138    for (size_t i = 0;
139         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
140        if (!strcmp(name, kFactoryInfo[i].name)) {
141            if (!strcmp(name, "VPXDecoder")) {
142                return new ThreadedSource(
143                        (*kFactoryInfo[i].CreateFunc)(source));
144            }
145            return (*kFactoryInfo[i].CreateFunc)(source);
146        }
147    }
148
149    return NULL;
150}
151
152#undef FACTORY_REF
153#undef FACTORY_CREATE
154
155static const CodecInfo kDecoderInfo[] = {
156    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
158//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
159    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
161//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
162    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
164    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
167    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
168    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
169    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
170    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
172    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
173    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
174    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
175    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
176    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
177    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
178    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
179    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
180    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
181    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
183    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
185    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
186    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
187    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
188    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
189    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
190};
191
192static const CodecInfo kEncoderInfo[] = {
193    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
195    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
196    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
197    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
198    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
200    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
201    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
203    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
204    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
205    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
206    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
209    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
210    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
211    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
215    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
216    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
217};
218
219#undef OPTIONAL
220
221#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
222#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
223#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
224
225struct OMXCodecObserver : public BnOMXObserver {
226    OMXCodecObserver() {
227    }
228
229    void setCodec(const sp<OMXCodec> &target) {
230        mTarget = target;
231    }
232
233    // from IOMXObserver
234    virtual void onMessage(const omx_message &msg) {
235        sp<OMXCodec> codec = mTarget.promote();
236
237        if (codec.get() != NULL) {
238            Mutex::Autolock autoLock(codec->mLock);
239            codec->on_message(msg);
240            codec.clear();
241        }
242    }
243
244protected:
245    virtual ~OMXCodecObserver() {}
246
247private:
248    wp<OMXCodec> mTarget;
249
250    OMXCodecObserver(const OMXCodecObserver &);
251    OMXCodecObserver &operator=(const OMXCodecObserver &);
252};
253
254static const char *GetCodec(const CodecInfo *info, size_t numInfos,
255                            const char *mime, int index) {
256    CHECK(index >= 0);
257    for(size_t i = 0; i < numInfos; ++i) {
258        if (!strcasecmp(mime, info[i].mime)) {
259            if (index == 0) {
260                return info[i].codec;
261            }
262
263            --index;
264        }
265    }
266
267    return NULL;
268}
269
270template<class T>
271static void InitOMXParams(T *params) {
272    params->nSize = sizeof(T);
273    params->nVersion.s.nVersionMajor = 1;
274    params->nVersion.s.nVersionMinor = 0;
275    params->nVersion.s.nRevision = 0;
276    params->nVersion.s.nStep = 0;
277}
278
279static bool IsSoftwareCodec(const char *componentName) {
280    if (!strncmp("OMX.", componentName, 4)) {
281        return false;
282    }
283
284    return true;
285}
286
287// A sort order in which non-OMX components are first,
288// followed by software codecs, and followed by all the others.
289static int CompareSoftwareCodecsFirst(
290        const String8 *elem1, const String8 *elem2) {
291    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
292    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
293
294    if (isNotOMX1) {
295        if (isNotOMX2) { return 0; }
296        return -1;
297    }
298    if (isNotOMX2) {
299        return 1;
300    }
301
302    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
303    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
304
305    if (isSoftwareCodec1) {
306        if (isSoftwareCodec2) { return 0; }
307        return -1;
308    }
309
310    if (isSoftwareCodec2) {
311        return 1;
312    }
313
314    return 0;
315}
316
317// static
318uint32_t OMXCodec::getComponentQuirks(
319        const char *componentName, bool isEncoder) {
320    uint32_t quirks = 0;
321
322    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
323         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
324         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
325         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
326        quirks |= kDecoderLiesAboutNumberOfChannels;
327    }
328
329    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
330        quirks |= kNeedsFlushBeforeDisable;
331        quirks |= kDecoderLiesAboutNumberOfChannels;
332    }
333    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
334        quirks |= kNeedsFlushBeforeDisable;
335        quirks |= kRequiresFlushCompleteEmulation;
336        quirks |= kSupportsMultipleFramesPerInputBuffer;
337    }
338    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
339        quirks |= kRequiresLoadedToIdleAfterAllocation;
340        quirks |= kRequiresAllocateBufferOnInputPorts;
341        quirks |= kRequiresAllocateBufferOnOutputPorts;
342        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
343
344            // The AVC encoder advertises the size of output buffers
345            // based on the input video resolution and assumes
346            // the worst/least compression ratio is 0.5. It is found that
347            // sometimes, the output buffer size is larger than
348            // size advertised by the encoder.
349            quirks |= kRequiresLargerEncoderOutputBuffer;
350        }
351    }
352    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
353    }
354    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
355        quirks |= kRequiresAllocateBufferOnOutputPorts;
356        quirks |= kDefersOutputBufferAllocation;
357    }
358    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
359        quirks |= kRequiresAllocateBufferOnInputPorts;
360        quirks |= kRequiresAllocateBufferOnOutputPorts;
361        quirks |= kDefersOutputBufferAllocation;
362    }
363
364    if (!strncmp(componentName, "OMX.TI.", 7)) {
365        // Apparently I must not use OMX_UseBuffer on either input or
366        // output ports on any of the TI components or quote:
367        // "(I) may have unexpected problem (sic) which can be timing related
368        //  and hard to reproduce."
369
370        quirks |= kRequiresAllocateBufferOnInputPorts;
371        quirks |= kRequiresAllocateBufferOnOutputPorts;
372        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
373            quirks |= kAvoidMemcopyInputRecordingFrames;
374        }
375    }
376
377    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
378        quirks |= kInputBufferSizesAreBogus;
379    }
380
381    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
382        // These output buffers contain no video data, just some
383        // opaque information that allows the overlay to display their
384        // contents.
385        quirks |= kOutputBuffersAreUnreadable;
386    }
387
388    return quirks;
389}
390
391// static
392void OMXCodec::findMatchingCodecs(
393        const char *mime,
394        bool createEncoder, const char *matchComponentName,
395        uint32_t flags,
396        Vector<String8> *matchingCodecs) {
397    matchingCodecs->clear();
398
399    for (int index = 0;; ++index) {
400        const char *componentName;
401
402        if (createEncoder) {
403            componentName = GetCodec(
404                    kEncoderInfo,
405                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
406                    mime, index);
407        } else {
408            componentName = GetCodec(
409                    kDecoderInfo,
410                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
411                    mime, index);
412        }
413
414        if (!componentName) {
415            break;
416        }
417
418        // If a specific codec is requested, skip the non-matching ones.
419        if (matchComponentName && strcmp(componentName, matchComponentName)) {
420            continue;
421        }
422
423        // When requesting software-only codecs, only push software codecs
424        // When requesting hardware-only codecs, only push hardware codecs
425        // When there is request neither for software-only nor for
426        // hardware-only codecs, push all codecs
427        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
428            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
429            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
430
431            matchingCodecs->push(String8(componentName));
432        }
433    }
434
435    if (flags & kPreferSoftwareCodecs) {
436        matchingCodecs->sort(CompareSoftwareCodecsFirst);
437    }
438}
439
440// static
441sp<MediaSource> OMXCodec::Create(
442        const sp<IOMX> &omx,
443        const sp<MetaData> &meta, bool createEncoder,
444        const sp<MediaSource> &source,
445        const char *matchComponentName,
446        uint32_t flags,
447        const sp<ANativeWindow> &nativeWindow) {
448    const char *mime;
449    bool success = meta->findCString(kKeyMIMEType, &mime);
450    CHECK(success);
451
452    Vector<String8> matchingCodecs;
453    findMatchingCodecs(
454            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
455
456    if (matchingCodecs.isEmpty()) {
457        return NULL;
458    }
459
460    sp<OMXCodecObserver> observer = new OMXCodecObserver;
461    IOMX::node_id node = 0;
462
463    const char *componentName;
464    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
465        componentName = matchingCodecs[i].string();
466
467        sp<MediaSource> softwareCodec = createEncoder?
468            InstantiateSoftwareEncoder(componentName, source, meta):
469            InstantiateSoftwareCodec(componentName, source);
470
471        if (softwareCodec != NULL) {
472            LOGV("Successfully allocated software codec '%s'", componentName);
473
474            return softwareCodec;
475        }
476
477        LOGV("Attempting to allocate OMX node '%s'", componentName);
478
479        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
480
481        if (!createEncoder
482                && (quirks & kOutputBuffersAreUnreadable)
483                && (flags & kClientNeedsFramebuffer)) {
484            if (strncmp(componentName, "OMX.SEC.", 8)) {
485                // For OMX.SEC.* decoders we can enable a special mode that
486                // gives the client access to the framebuffer contents.
487
488                LOGW("Component '%s' does not give the client access to "
489                     "the framebuffer contents. Skipping.",
490                     componentName);
491
492                continue;
493            }
494        }
495
496        status_t err = omx->allocateNode(componentName, observer, &node);
497        if (err == OK) {
498            LOGV("Successfully allocated OMX node '%s'", componentName);
499
500            sp<OMXCodec> codec = new OMXCodec(
501                    omx, node, quirks,
502                    createEncoder, mime, componentName,
503                    source, nativeWindow);
504
505            observer->setCodec(codec);
506
507            err = codec->configureCodec(meta, flags);
508
509            if (err == OK) {
510                return codec;
511            }
512
513            LOGV("Failed to configure codec '%s'", componentName);
514        }
515    }
516
517    return NULL;
518}
519
520status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
521    mIsMetaDataStoredInVideoBuffers = false;
522    if (flags & kStoreMetaDataInVideoBuffers) {
523        mIsMetaDataStoredInVideoBuffers = true;
524    }
525    if (!(flags & kIgnoreCodecSpecificData)) {
526        uint32_t type;
527        const void *data;
528        size_t size;
529        if (meta->findData(kKeyESDS, &type, &data, &size)) {
530            ESDS esds((const char *)data, size);
531            CHECK_EQ(esds.InitCheck(), (status_t)OK);
532
533            const void *codec_specific_data;
534            size_t codec_specific_data_size;
535            esds.getCodecSpecificInfo(
536                    &codec_specific_data, &codec_specific_data_size);
537
538            addCodecSpecificData(
539                    codec_specific_data, codec_specific_data_size);
540        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
541            // Parse the AVCDecoderConfigurationRecord
542
543            const uint8_t *ptr = (const uint8_t *)data;
544
545            CHECK(size >= 7);
546            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
547            uint8_t profile = ptr[1];
548            uint8_t level = ptr[3];
549
550            // There is decodable content out there that fails the following
551            // assertion, let's be lenient for now...
552            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
553
554            size_t lengthSize = 1 + (ptr[4] & 3);
555
556            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
557            // violates it...
558            // CHECK((ptr[5] >> 5) == 7);  // reserved
559
560            size_t numSeqParameterSets = ptr[5] & 31;
561
562            ptr += 6;
563            size -= 6;
564
565            for (size_t i = 0; i < numSeqParameterSets; ++i) {
566                CHECK(size >= 2);
567                size_t length = U16_AT(ptr);
568
569                ptr += 2;
570                size -= 2;
571
572                CHECK(size >= length);
573
574                addCodecSpecificData(ptr, length);
575
576                ptr += length;
577                size -= length;
578            }
579
580            CHECK(size >= 1);
581            size_t numPictureParameterSets = *ptr;
582            ++ptr;
583            --size;
584
585            for (size_t i = 0; i < numPictureParameterSets; ++i) {
586                CHECK(size >= 2);
587                size_t length = U16_AT(ptr);
588
589                ptr += 2;
590                size -= 2;
591
592                CHECK(size >= length);
593
594                addCodecSpecificData(ptr, length);
595
596                ptr += length;
597                size -= length;
598            }
599
600            CODEC_LOGI(
601                    "AVC profile = %d (%s), level = %d",
602                    (int)profile, AVCProfileToString(profile), level);
603
604            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
605                && (profile != kAVCProfileBaseline || level > 30)) {
606                // This stream exceeds the decoder's capabilities. The decoder
607                // does not handle this gracefully and would clobber the heap
608                // and wreak havoc instead...
609
610                LOGE("Profile and/or level exceed the decoder's capabilities.");
611                return ERROR_UNSUPPORTED;
612            }
613        }
614    }
615
616    int32_t bitRate = 0;
617    if (mIsEncoder) {
618        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
619    }
620    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
621        setAMRFormat(false /* isWAMR */, bitRate);
622    }
623    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
624        setAMRFormat(true /* isWAMR */, bitRate);
625    }
626    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
627        int32_t numChannels, sampleRate;
628        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
629        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
630
631        setAACFormat(numChannels, sampleRate, bitRate);
632    }
633
634    if (!strncasecmp(mMIME, "video/", 6)) {
635
636        if (mIsEncoder) {
637            setVideoInputFormat(mMIME, meta);
638        } else {
639            int32_t width, height;
640            bool success = meta->findInt32(kKeyWidth, &width);
641            success = success && meta->findInt32(kKeyHeight, &height);
642            CHECK(success);
643            status_t err = setVideoOutputFormat(
644                    mMIME, width, height);
645
646            if (err != OK) {
647                return err;
648            }
649        }
650    }
651
652    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
653        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
654        OMX_COLOR_FORMATTYPE format =
655            OMX_COLOR_Format32bitARGB8888;
656            // OMX_COLOR_FormatYUV420PackedPlanar;
657            // OMX_COLOR_FormatCbYCrY;
658            // OMX_COLOR_FormatYUV411Planar;
659
660        int32_t width, height;
661        bool success = meta->findInt32(kKeyWidth, &width);
662        success = success && meta->findInt32(kKeyHeight, &height);
663
664        int32_t compressedSize;
665        success = success && meta->findInt32(
666                kKeyMaxInputSize, &compressedSize);
667
668        CHECK(success);
669        CHECK(compressedSize > 0);
670
671        setImageOutputFormat(format, width, height);
672        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
673    }
674
675    int32_t maxInputSize;
676    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
677        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
678    }
679
680    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
681        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
682        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
683        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
684    }
685
686    initOutputFormat(meta);
687
688    if ((flags & kClientNeedsFramebuffer)
689            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
690        OMX_INDEXTYPE index;
691
692        status_t err =
693            mOMX->getExtensionIndex(
694                    mNode,
695                    "OMX.SEC.index.ThumbnailMode",
696                    &index);
697
698        if (err != OK) {
699            return err;
700        }
701
702        OMX_BOOL enable = OMX_TRUE;
703        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
704
705        if (err != OK) {
706            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
707                       "returned error 0x%08x", err);
708
709            return err;
710        }
711
712        mQuirks &= ~kOutputBuffersAreUnreadable;
713    }
714
715    if (mNativeWindow != NULL
716        && !mIsEncoder
717        && !strncasecmp(mMIME, "video/", 6)
718        && !strncmp(mComponentName, "OMX.", 4)) {
719        status_t err = initNativeWindow();
720        if (err != OK) {
721            return err;
722        }
723    }
724
725    return OK;
726}
727
728void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
729    OMX_PARAM_PORTDEFINITIONTYPE def;
730    InitOMXParams(&def);
731    def.nPortIndex = portIndex;
732
733    status_t err = mOMX->getParameter(
734            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
735    CHECK_EQ(err, (status_t)OK);
736
737    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
738        || (def.nBufferSize < size)) {
739        def.nBufferSize = size;
740    }
741
742    err = mOMX->setParameter(
743            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
744    CHECK_EQ(err, (status_t)OK);
745
746    err = mOMX->getParameter(
747            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
748    CHECK_EQ(err, (status_t)OK);
749
750    // Make sure the setting actually stuck.
751    if (portIndex == kPortIndexInput
752            && (mQuirks & kInputBufferSizesAreBogus)) {
753        CHECK_EQ(def.nBufferSize, size);
754    } else {
755        CHECK(def.nBufferSize >= size);
756    }
757}
758
759status_t OMXCodec::setVideoPortFormatType(
760        OMX_U32 portIndex,
761        OMX_VIDEO_CODINGTYPE compressionFormat,
762        OMX_COLOR_FORMATTYPE colorFormat) {
763    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
764    InitOMXParams(&format);
765    format.nPortIndex = portIndex;
766    format.nIndex = 0;
767    bool found = false;
768
769    OMX_U32 index = 0;
770    for (;;) {
771        format.nIndex = index;
772        status_t err = mOMX->getParameter(
773                mNode, OMX_IndexParamVideoPortFormat,
774                &format, sizeof(format));
775
776        if (err != OK) {
777            return err;
778        }
779
780        // The following assertion is violated by TI's video decoder.
781        // CHECK_EQ(format.nIndex, index);
782
783#if 1
784        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
785             portIndex,
786             index, format.eCompressionFormat, format.eColorFormat);
787#endif
788
789        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
790            if (portIndex == kPortIndexInput
791                    && colorFormat == format.eColorFormat) {
792                // eCompressionFormat does not seem right.
793                found = true;
794                break;
795            }
796            if (portIndex == kPortIndexOutput
797                    && compressionFormat == format.eCompressionFormat) {
798                // eColorFormat does not seem right.
799                found = true;
800                break;
801            }
802        }
803
804        if (format.eCompressionFormat == compressionFormat
805            && format.eColorFormat == colorFormat) {
806            found = true;
807            break;
808        }
809
810        ++index;
811    }
812
813    if (!found) {
814        return UNKNOWN_ERROR;
815    }
816
817    CODEC_LOGV("found a match.");
818    status_t err = mOMX->setParameter(
819            mNode, OMX_IndexParamVideoPortFormat,
820            &format, sizeof(format));
821
822    return err;
823}
824
825static size_t getFrameSize(
826        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
827    switch (colorFormat) {
828        case OMX_COLOR_FormatYCbYCr:
829        case OMX_COLOR_FormatCbYCrY:
830            return width * height * 2;
831
832        case OMX_COLOR_FormatYUV420Planar:
833        case OMX_COLOR_FormatYUV420SemiPlanar:
834            return (width * height * 3) / 2;
835
836        default:
837            CHECK(!"Should not be here. Unsupported color format.");
838            break;
839    }
840}
841
842status_t OMXCodec::findTargetColorFormat(
843        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
844    LOGV("findTargetColorFormat");
845    CHECK(mIsEncoder);
846
847    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
848    int32_t targetColorFormat;
849    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
850        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
851    } else {
852        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
853            *colorFormat = OMX_COLOR_FormatYCbYCr;
854        }
855    }
856
857    // Check whether the target color format is supported.
858    return isColorFormatSupported(*colorFormat, kPortIndexInput);
859}
860
861status_t OMXCodec::isColorFormatSupported(
862        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
863    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
864
865    // Enumerate all the color formats supported by
866    // the omx component to see whether the given
867    // color format is supported.
868    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
869    InitOMXParams(&portFormat);
870    portFormat.nPortIndex = portIndex;
871    OMX_U32 index = 0;
872    portFormat.nIndex = index;
873    while (true) {
874        if (OMX_ErrorNone != mOMX->getParameter(
875                mNode, OMX_IndexParamVideoPortFormat,
876                &portFormat, sizeof(portFormat))) {
877            break;
878        }
879        // Make sure that omx component does not overwrite
880        // the incremented index (bug 2897413).
881        CHECK_EQ(index, portFormat.nIndex);
882        if ((portFormat.eColorFormat == colorFormat)) {
883            LOGV("Found supported color format: %d", portFormat.eColorFormat);
884            return OK;  // colorFormat is supported!
885        }
886        ++index;
887        portFormat.nIndex = index;
888
889        // OMX Spec defines less than 50 color formats
890        // 1000 is more than enough for us to tell whether the omx
891        // component in question is buggy or not.
892        if (index >= 1000) {
893            LOGE("More than %ld color formats are supported???", index);
894            break;
895        }
896    }
897
898    LOGE("color format %d is not supported", colorFormat);
899    return UNKNOWN_ERROR;
900}
901
902void OMXCodec::setVideoInputFormat(
903        const char *mime, const sp<MetaData>& meta) {
904
905    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
906    bool success = meta->findInt32(kKeyWidth, &width);
907    success = success && meta->findInt32(kKeyHeight, &height);
908    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
909    success = success && meta->findInt32(kKeyBitRate, &bitRate);
910    success = success && meta->findInt32(kKeyStride, &stride);
911    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
912    CHECK(success);
913    CHECK(stride != 0);
914
915    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
916    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
917        compressionFormat = OMX_VIDEO_CodingAVC;
918    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
919        compressionFormat = OMX_VIDEO_CodingMPEG4;
920    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
921        compressionFormat = OMX_VIDEO_CodingH263;
922    } else {
923        LOGE("Not a supported video mime type: %s", mime);
924        CHECK(!"Should not be here. Not a supported video mime type.");
925    }
926
927    OMX_COLOR_FORMATTYPE colorFormat;
928    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
929
930    status_t err;
931    OMX_PARAM_PORTDEFINITIONTYPE def;
932    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
933
934    //////////////////////// Input port /////////////////////////
935    CHECK_EQ(setVideoPortFormatType(
936            kPortIndexInput, OMX_VIDEO_CodingUnused,
937            colorFormat), (status_t)OK);
938
939    InitOMXParams(&def);
940    def.nPortIndex = kPortIndexInput;
941
942    err = mOMX->getParameter(
943            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
944    CHECK_EQ(err, (status_t)OK);
945
946    def.nBufferSize = getFrameSize(colorFormat,
947            stride > 0? stride: -stride, sliceHeight);
948
949    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
950
951    video_def->nFrameWidth = width;
952    video_def->nFrameHeight = height;
953    video_def->nStride = stride;
954    video_def->nSliceHeight = sliceHeight;
955    video_def->xFramerate = (frameRate << 16);  // Q16 format
956    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
957    video_def->eColorFormat = colorFormat;
958
959    err = mOMX->setParameter(
960            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
961    CHECK_EQ(err, (status_t)OK);
962
963    //////////////////////// Output port /////////////////////////
964    CHECK_EQ(setVideoPortFormatType(
965            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
966            (status_t)OK);
967    InitOMXParams(&def);
968    def.nPortIndex = kPortIndexOutput;
969
970    err = mOMX->getParameter(
971            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
972
973    CHECK_EQ(err, (status_t)OK);
974    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
975
976    video_def->nFrameWidth = width;
977    video_def->nFrameHeight = height;
978    video_def->xFramerate = 0;      // No need for output port
979    video_def->nBitrate = bitRate;  // Q16 format
980    video_def->eCompressionFormat = compressionFormat;
981    video_def->eColorFormat = OMX_COLOR_FormatUnused;
982    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
983        // Increases the output buffer size
984        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
985    }
986
987    err = mOMX->setParameter(
988            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
989    CHECK_EQ(err, (status_t)OK);
990
991    /////////////////// Codec-specific ////////////////////////
992    switch (compressionFormat) {
993        case OMX_VIDEO_CodingMPEG4:
994        {
995            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
996            break;
997        }
998
999        case OMX_VIDEO_CodingH263:
1000            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1001            break;
1002
1003        case OMX_VIDEO_CodingAVC:
1004        {
1005            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1006            break;
1007        }
1008
1009        default:
1010            CHECK(!"Support for this compressionFormat to be implemented.");
1011            break;
1012    }
1013}
1014
1015static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1016    if (iFramesInterval < 0) {
1017        return 0xFFFFFFFF;
1018    } else if (iFramesInterval == 0) {
1019        return 0;
1020    }
1021    OMX_U32 ret = frameRate * iFramesInterval;
1022    CHECK(ret > 1);
1023    return ret;
1024}
1025
1026status_t OMXCodec::setupErrorCorrectionParameters() {
1027    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1028    InitOMXParams(&errorCorrectionType);
1029    errorCorrectionType.nPortIndex = kPortIndexOutput;
1030
1031    status_t err = mOMX->getParameter(
1032            mNode, OMX_IndexParamVideoErrorCorrection,
1033            &errorCorrectionType, sizeof(errorCorrectionType));
1034    if (err != OK) {
1035        LOGW("Error correction param query is not supported");
1036        return OK;  // Optional feature. Ignore this failure
1037    }
1038
1039    errorCorrectionType.bEnableHEC = OMX_FALSE;
1040    errorCorrectionType.bEnableResync = OMX_TRUE;
1041    errorCorrectionType.nResynchMarkerSpacing = 256;
1042    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1043    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1044
1045    err = mOMX->setParameter(
1046            mNode, OMX_IndexParamVideoErrorCorrection,
1047            &errorCorrectionType, sizeof(errorCorrectionType));
1048    if (err != OK) {
1049        LOGW("Error correction param configuration is not supported");
1050    }
1051
1052    // Optional feature. Ignore the failure.
1053    return OK;
1054}
1055
1056status_t OMXCodec::setupBitRate(int32_t bitRate) {
1057    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1058    InitOMXParams(&bitrateType);
1059    bitrateType.nPortIndex = kPortIndexOutput;
1060
1061    status_t err = mOMX->getParameter(
1062            mNode, OMX_IndexParamVideoBitrate,
1063            &bitrateType, sizeof(bitrateType));
1064    CHECK_EQ(err, (status_t)OK);
1065
1066    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1067    bitrateType.nTargetBitrate = bitRate;
1068
1069    err = mOMX->setParameter(
1070            mNode, OMX_IndexParamVideoBitrate,
1071            &bitrateType, sizeof(bitrateType));
1072    CHECK_EQ(err, (status_t)OK);
1073    return OK;
1074}
1075
1076status_t OMXCodec::getVideoProfileLevel(
1077        const sp<MetaData>& meta,
1078        const CodecProfileLevel& defaultProfileLevel,
1079        CodecProfileLevel &profileLevel) {
1080    CODEC_LOGV("Default profile: %ld, level %ld",
1081            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1082
1083    // Are the default profile and level overwriten?
1084    int32_t profile, level;
1085    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1086        profile = defaultProfileLevel.mProfile;
1087    }
1088    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1089        level = defaultProfileLevel.mLevel;
1090    }
1091    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1092
1093    // Are the target profile and level supported by the encoder?
1094    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1095    InitOMXParams(&param);
1096    param.nPortIndex = kPortIndexOutput;
1097    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1098        status_t err = mOMX->getParameter(
1099                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1100                &param, sizeof(param));
1101
1102        if (err != OK) break;
1103
1104        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1105        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1106        CODEC_LOGV("Supported profile: %d, level %d",
1107            supportedProfile, supportedLevel);
1108
1109        if (profile == supportedProfile &&
1110            level <= supportedLevel) {
1111            // We can further check whether the level is a valid
1112            // value; but we will leave that to the omx encoder component
1113            // via OMX_SetParameter call.
1114            profileLevel.mProfile = profile;
1115            profileLevel.mLevel = level;
1116            return OK;
1117        }
1118    }
1119
1120    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1121            profile, level);
1122    return BAD_VALUE;
1123}
1124
1125status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1126    int32_t iFramesInterval, frameRate, bitRate;
1127    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1128    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1129    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1130    CHECK(success);
1131    OMX_VIDEO_PARAM_H263TYPE h263type;
1132    InitOMXParams(&h263type);
1133    h263type.nPortIndex = kPortIndexOutput;
1134
1135    status_t err = mOMX->getParameter(
1136            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1137    CHECK_EQ(err, (status_t)OK);
1138
1139    h263type.nAllowedPictureTypes =
1140        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1141
1142    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1143    if (h263type.nPFrames == 0) {
1144        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1145    }
1146    h263type.nBFrames = 0;
1147
1148    // Check profile and level parameters
1149    CodecProfileLevel defaultProfileLevel, profileLevel;
1150    defaultProfileLevel.mProfile = h263type.eProfile;
1151    defaultProfileLevel.mLevel = h263type.eLevel;
1152    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1153    if (err != OK) return err;
1154    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1155    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1156
1157    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1158    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1159    h263type.nPictureHeaderRepetition = 0;
1160    h263type.nGOBHeaderInterval = 0;
1161
1162    err = mOMX->setParameter(
1163            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1164    CHECK_EQ(err, (status_t)OK);
1165
1166    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1167    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1168
1169    return OK;
1170}
1171
1172status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1173    int32_t iFramesInterval, frameRate, bitRate;
1174    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1175    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1176    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1177    CHECK(success);
1178    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1179    InitOMXParams(&mpeg4type);
1180    mpeg4type.nPortIndex = kPortIndexOutput;
1181
1182    status_t err = mOMX->getParameter(
1183            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1184    CHECK_EQ(err, (status_t)OK);
1185
1186    mpeg4type.nSliceHeaderSpacing = 0;
1187    mpeg4type.bSVH = OMX_FALSE;
1188    mpeg4type.bGov = OMX_FALSE;
1189
1190    mpeg4type.nAllowedPictureTypes =
1191        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1192
1193    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1194    if (mpeg4type.nPFrames == 0) {
1195        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1196    }
1197    mpeg4type.nBFrames = 0;
1198    mpeg4type.nIDCVLCThreshold = 0;
1199    mpeg4type.bACPred = OMX_TRUE;
1200    mpeg4type.nMaxPacketSize = 256;
1201    mpeg4type.nTimeIncRes = 1000;
1202    mpeg4type.nHeaderExtension = 0;
1203    mpeg4type.bReversibleVLC = OMX_FALSE;
1204
1205    // Check profile and level parameters
1206    CodecProfileLevel defaultProfileLevel, profileLevel;
1207    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1208    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1209    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1210    if (err != OK) return err;
1211    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1212    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1213
1214    err = mOMX->setParameter(
1215            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1216    CHECK_EQ(err, (status_t)OK);
1217
1218    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1219    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1220
1221    return OK;
1222}
1223
1224status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1225    int32_t iFramesInterval, frameRate, bitRate;
1226    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1227    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1228    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1229    CHECK(success);
1230
1231    OMX_VIDEO_PARAM_AVCTYPE h264type;
1232    InitOMXParams(&h264type);
1233    h264type.nPortIndex = kPortIndexOutput;
1234
1235    status_t err = mOMX->getParameter(
1236            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1237    CHECK_EQ(err, (status_t)OK);
1238
1239    h264type.nAllowedPictureTypes =
1240        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1241
1242    h264type.nSliceHeaderSpacing = 0;
1243    h264type.nBFrames = 0;   // No B frames support yet
1244    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1245    if (h264type.nPFrames == 0) {
1246        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1247    }
1248
1249    // Check profile and level parameters
1250    CodecProfileLevel defaultProfileLevel, profileLevel;
1251    defaultProfileLevel.mProfile = h264type.eProfile;
1252    defaultProfileLevel.mLevel = h264type.eLevel;
1253    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1254    if (err != OK) return err;
1255    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1256    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1257
1258    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1259        h264type.bUseHadamard = OMX_TRUE;
1260        h264type.nRefFrames = 1;
1261        h264type.nRefIdx10ActiveMinus1 = 0;
1262        h264type.nRefIdx11ActiveMinus1 = 0;
1263        h264type.bEntropyCodingCABAC = OMX_FALSE;
1264        h264type.bWeightedPPrediction = OMX_FALSE;
1265        h264type.bconstIpred = OMX_FALSE;
1266        h264type.bDirect8x8Inference = OMX_FALSE;
1267        h264type.bDirectSpatialTemporal = OMX_FALSE;
1268        h264type.nCabacInitIdc = 0;
1269    }
1270
1271    if (h264type.nBFrames != 0) {
1272        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1273    }
1274
1275    h264type.bEnableUEP = OMX_FALSE;
1276    h264type.bEnableFMO = OMX_FALSE;
1277    h264type.bEnableASO = OMX_FALSE;
1278    h264type.bEnableRS = OMX_FALSE;
1279    h264type.bFrameMBsOnly = OMX_TRUE;
1280    h264type.bMBAFF = OMX_FALSE;
1281    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1282
1283    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1284        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1285    }
1286
1287    err = mOMX->setParameter(
1288            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1289    CHECK_EQ(err, (status_t)OK);
1290
1291    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1292
1293    return OK;
1294}
1295
1296status_t OMXCodec::setVideoOutputFormat(
1297        const char *mime, OMX_U32 width, OMX_U32 height) {
1298    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1299
1300    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1301    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1302        compressionFormat = OMX_VIDEO_CodingAVC;
1303    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1304        compressionFormat = OMX_VIDEO_CodingMPEG4;
1305    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1306        compressionFormat = OMX_VIDEO_CodingH263;
1307    } else {
1308        LOGE("Not a supported video mime type: %s", mime);
1309        CHECK(!"Should not be here. Not a supported video mime type.");
1310    }
1311
1312    status_t err = setVideoPortFormatType(
1313            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1314
1315    if (err != OK) {
1316        return err;
1317    }
1318
1319#if 1
1320    {
1321        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1322        InitOMXParams(&format);
1323        format.nPortIndex = kPortIndexOutput;
1324        format.nIndex = 0;
1325
1326        status_t err = mOMX->getParameter(
1327                mNode, OMX_IndexParamVideoPortFormat,
1328                &format, sizeof(format));
1329        CHECK_EQ(err, (status_t)OK);
1330        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1331
1332        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1333
1334        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1335               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1336               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1337               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1338
1339        err = mOMX->setParameter(
1340                mNode, OMX_IndexParamVideoPortFormat,
1341                &format, sizeof(format));
1342
1343        if (err != OK) {
1344            return err;
1345        }
1346    }
1347#endif
1348
1349    OMX_PARAM_PORTDEFINITIONTYPE def;
1350    InitOMXParams(&def);
1351    def.nPortIndex = kPortIndexInput;
1352
1353    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1354
1355    err = mOMX->getParameter(
1356            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1357
1358    CHECK_EQ(err, (status_t)OK);
1359
1360#if 1
1361    // XXX Need a (much) better heuristic to compute input buffer sizes.
1362    const size_t X = 64 * 1024;
1363    if (def.nBufferSize < X) {
1364        def.nBufferSize = X;
1365    }
1366#endif
1367
1368    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1369
1370    video_def->nFrameWidth = width;
1371    video_def->nFrameHeight = height;
1372
1373    video_def->eCompressionFormat = compressionFormat;
1374    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1375
1376    err = mOMX->setParameter(
1377            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1378
1379    if (err != OK) {
1380        return err;
1381    }
1382
1383    ////////////////////////////////////////////////////////////////////////////
1384
1385    InitOMXParams(&def);
1386    def.nPortIndex = kPortIndexOutput;
1387
1388    err = mOMX->getParameter(
1389            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1390    CHECK_EQ(err, (status_t)OK);
1391    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1392
1393#if 0
1394    def.nBufferSize =
1395        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1396#endif
1397
1398    video_def->nFrameWidth = width;
1399    video_def->nFrameHeight = height;
1400
1401    err = mOMX->setParameter(
1402            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1403
1404    return err;
1405}
1406
1407OMXCodec::OMXCodec(
1408        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1409        bool isEncoder,
1410        const char *mime,
1411        const char *componentName,
1412        const sp<MediaSource> &source,
1413        const sp<ANativeWindow> &nativeWindow)
1414    : mOMX(omx),
1415      mOMXLivesLocally(omx->livesLocally(getpid())),
1416      mNode(node),
1417      mQuirks(quirks),
1418      mIsEncoder(isEncoder),
1419      mMIME(strdup(mime)),
1420      mComponentName(strdup(componentName)),
1421      mSource(source),
1422      mCodecSpecificDataIndex(0),
1423      mState(LOADED),
1424      mInitialBufferSubmit(true),
1425      mSignalledEOS(false),
1426      mNoMoreOutputData(false),
1427      mOutputPortSettingsHaveChanged(false),
1428      mSeekTimeUs(-1),
1429      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1430      mTargetTimeUs(-1),
1431      mLeftOverBuffer(NULL),
1432      mPaused(false),
1433      mNativeWindow(nativeWindow) {
1434    mPortStatus[kPortIndexInput] = ENABLED;
1435    mPortStatus[kPortIndexOutput] = ENABLED;
1436
1437    setComponentRole();
1438}
1439
1440// static
1441void OMXCodec::setComponentRole(
1442        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1443        const char *mime) {
1444    struct MimeToRole {
1445        const char *mime;
1446        const char *decoderRole;
1447        const char *encoderRole;
1448    };
1449
1450    static const MimeToRole kMimeToRole[] = {
1451        { MEDIA_MIMETYPE_AUDIO_MPEG,
1452            "audio_decoder.mp3", "audio_encoder.mp3" },
1453        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1454            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1455        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1456            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1457        { MEDIA_MIMETYPE_AUDIO_AAC,
1458            "audio_decoder.aac", "audio_encoder.aac" },
1459        { MEDIA_MIMETYPE_VIDEO_AVC,
1460            "video_decoder.avc", "video_encoder.avc" },
1461        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1462            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1463        { MEDIA_MIMETYPE_VIDEO_H263,
1464            "video_decoder.h263", "video_encoder.h263" },
1465    };
1466
1467    static const size_t kNumMimeToRole =
1468        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1469
1470    size_t i;
1471    for (i = 0; i < kNumMimeToRole; ++i) {
1472        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1473            break;
1474        }
1475    }
1476
1477    if (i == kNumMimeToRole) {
1478        return;
1479    }
1480
1481    const char *role =
1482        isEncoder ? kMimeToRole[i].encoderRole
1483                  : kMimeToRole[i].decoderRole;
1484
1485    if (role != NULL) {
1486        OMX_PARAM_COMPONENTROLETYPE roleParams;
1487        InitOMXParams(&roleParams);
1488
1489        strncpy((char *)roleParams.cRole,
1490                role, OMX_MAX_STRINGNAME_SIZE - 1);
1491
1492        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1493
1494        status_t err = omx->setParameter(
1495                node, OMX_IndexParamStandardComponentRole,
1496                &roleParams, sizeof(roleParams));
1497
1498        if (err != OK) {
1499            LOGW("Failed to set standard component role '%s'.", role);
1500        }
1501    }
1502}
1503
1504void OMXCodec::setComponentRole() {
1505    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1506}
1507
1508OMXCodec::~OMXCodec() {
1509    mSource.clear();
1510
1511    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1512
1513    status_t err = mOMX->freeNode(mNode);
1514    CHECK_EQ(err, (status_t)OK);
1515
1516    mNode = NULL;
1517    setState(DEAD);
1518
1519    clearCodecSpecificData();
1520
1521    free(mComponentName);
1522    mComponentName = NULL;
1523
1524    free(mMIME);
1525    mMIME = NULL;
1526}
1527
1528status_t OMXCodec::init() {
1529    // mLock is held.
1530
1531    CHECK_EQ((int)mState, (int)LOADED);
1532
1533    status_t err;
1534    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1535        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1536        CHECK_EQ(err, (status_t)OK);
1537        setState(LOADED_TO_IDLE);
1538    }
1539
1540    err = allocateBuffers();
1541    if (err != (status_t)OK) {
1542        return err;
1543    }
1544
1545    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1546        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1547        CHECK_EQ(err, (status_t)OK);
1548
1549        setState(LOADED_TO_IDLE);
1550    }
1551
1552    while (mState != EXECUTING && mState != ERROR) {
1553        mAsyncCompletion.wait(mLock);
1554    }
1555
1556    return mState == ERROR ? UNKNOWN_ERROR : OK;
1557}
1558
1559// static
1560bool OMXCodec::isIntermediateState(State state) {
1561    return state == LOADED_TO_IDLE
1562        || state == IDLE_TO_EXECUTING
1563        || state == EXECUTING_TO_IDLE
1564        || state == IDLE_TO_LOADED
1565        || state == RECONFIGURING;
1566}
1567
1568status_t OMXCodec::allocateBuffers() {
1569    status_t err = allocateBuffersOnPort(kPortIndexInput);
1570
1571    if (err != OK) {
1572        return err;
1573    }
1574
1575    return allocateBuffersOnPort(kPortIndexOutput);
1576}
1577
1578status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1579    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1580        return allocateOutputBuffersFromNativeWindow();
1581    }
1582
1583    OMX_PARAM_PORTDEFINITIONTYPE def;
1584    InitOMXParams(&def);
1585    def.nPortIndex = portIndex;
1586
1587    status_t err = mOMX->getParameter(
1588            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1589
1590    if (err != OK) {
1591        return err;
1592    }
1593
1594    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1595        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1596        if (err != OK) {
1597            LOGE("Storing meta data in video buffers is not supported");
1598            return err;
1599        }
1600    }
1601
1602    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1603            def.nBufferCountActual, def.nBufferSize,
1604            portIndex == kPortIndexInput ? "input" : "output");
1605
1606    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1607    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1608
1609    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1610        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1611        CHECK(mem.get() != NULL);
1612
1613        BufferInfo info;
1614        info.mData = NULL;
1615        info.mSize = def.nBufferSize;
1616
1617        IOMX::buffer_id buffer;
1618        if (portIndex == kPortIndexInput
1619                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1620            if (mOMXLivesLocally) {
1621                mem.clear();
1622
1623                err = mOMX->allocateBuffer(
1624                        mNode, portIndex, def.nBufferSize, &buffer,
1625                        &info.mData);
1626            } else {
1627                err = mOMX->allocateBufferWithBackup(
1628                        mNode, portIndex, mem, &buffer);
1629            }
1630        } else if (portIndex == kPortIndexOutput
1631                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1632            if (mOMXLivesLocally) {
1633                mem.clear();
1634
1635                err = mOMX->allocateBuffer(
1636                        mNode, portIndex, def.nBufferSize, &buffer,
1637                        &info.mData);
1638            } else {
1639                err = mOMX->allocateBufferWithBackup(
1640                        mNode, portIndex, mem, &buffer);
1641            }
1642        } else {
1643            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1644        }
1645
1646        if (err != OK) {
1647            LOGE("allocate_buffer_with_backup failed");
1648            return err;
1649        }
1650
1651        if (mem != NULL) {
1652            info.mData = mem->pointer();
1653        }
1654
1655        info.mBuffer = buffer;
1656        info.mStatus = OWNED_BY_US;
1657        info.mMem = mem;
1658        info.mMediaBuffer = NULL;
1659
1660        if (portIndex == kPortIndexOutput) {
1661            if (!(mOMXLivesLocally
1662                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1663                        && (mQuirks & kDefersOutputBufferAllocation))) {
1664                // If the node does not fill in the buffer ptr at this time,
1665                // we will defer creating the MediaBuffer until receiving
1666                // the first FILL_BUFFER_DONE notification instead.
1667                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1668                info.mMediaBuffer->setObserver(this);
1669            }
1670        }
1671
1672        mPortBuffers[portIndex].push(info);
1673
1674        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1675             portIndex == kPortIndexInput ? "input" : "output");
1676    }
1677
1678    // dumpPortStatus(portIndex);
1679
1680    return OK;
1681}
1682
1683status_t OMXCodec::applyRotation() {
1684    sp<MetaData> meta = mSource->getFormat();
1685
1686    int32_t rotationDegrees;
1687    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1688        rotationDegrees = 0;
1689    }
1690
1691    uint32_t transform;
1692    switch (rotationDegrees) {
1693        case 0: transform = 0; break;
1694        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1695        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1696        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1697        default: transform = 0; break;
1698    }
1699
1700    status_t err = OK;
1701
1702    if (transform) {
1703        err = native_window_set_buffers_transform(
1704                mNativeWindow.get(), transform);
1705    }
1706
1707    return err;
1708}
1709
1710status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1711    // Get the number of buffers needed.
1712    OMX_PARAM_PORTDEFINITIONTYPE def;
1713    InitOMXParams(&def);
1714    def.nPortIndex = kPortIndexOutput;
1715
1716    status_t err = mOMX->getParameter(
1717            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1718    if (err != OK) {
1719        return err;
1720    }
1721
1722    err = native_window_set_buffers_geometry(
1723            mNativeWindow.get(),
1724            def.format.video.nFrameWidth,
1725            def.format.video.nFrameHeight,
1726            def.format.video.eColorFormat);
1727
1728    if (err != 0) {
1729        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1730                strerror(-err), -err);
1731        return err;
1732    }
1733
1734    // Increase the buffer count by one to allow for the ANativeWindow to hold
1735    // on to one of the buffers.
1736    def.nBufferCountActual++;
1737    err = mOMX->setParameter(
1738            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1739    if (err != OK) {
1740        return err;
1741    }
1742
1743    err = applyRotation();
1744    if (err != OK) {
1745        return err;
1746    }
1747
1748    // Set up the native window.
1749    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
1750    err = native_window_set_usage(
1751            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1752    if (err != 0) {
1753        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1754        return err;
1755    }
1756
1757    err = native_window_set_buffer_count(
1758            mNativeWindow.get(), def.nBufferCountActual);
1759    if (err != 0) {
1760        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1761                -err);
1762        return err;
1763    }
1764
1765    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
1766    // the same set of buffers.
1767
1768    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1769            "output port", def.nBufferCountActual, def.nBufferSize);
1770
1771    // Dequeue buffers and send them to OMX
1772    OMX_U32 i;
1773    for (i = 0; i < def.nBufferCountActual; i++) {
1774        android_native_buffer_t* buf;
1775        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1776        if (err != 0) {
1777            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1778            break;
1779        }
1780
1781        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1782        IOMX::buffer_id bufferId;
1783        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1784                &bufferId);
1785        if (err != 0) {
1786            break;
1787        }
1788
1789        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1790                bufferId, graphicBuffer.get());
1791
1792        BufferInfo info;
1793        info.mData = NULL;
1794        info.mSize = def.nBufferSize;
1795        info.mBuffer = bufferId;
1796        info.mStatus = OWNED_BY_US;
1797        info.mMem = NULL;
1798        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1799        info.mMediaBuffer->setObserver(this);
1800
1801        mPortBuffers[kPortIndexOutput].push(info);
1802    }
1803
1804    OMX_U32 cancelStart;
1805    OMX_U32 cancelEnd;
1806
1807    if (err != 0) {
1808        // If an error occurred while dequeuing we need to cancel any buffers
1809        // that were dequeued.
1810        cancelStart = 0;
1811        cancelEnd = i;
1812    } else {
1813        // Return the last two buffers to the native window.
1814        // XXX TODO: The number of buffers the native window owns should probably be
1815        // queried from it when we put the native window in fixed buffer pool mode
1816        // (which needs to be implemented).  Currently it's hard-coded to 2.
1817        cancelStart = def.nBufferCountActual - 2;
1818        cancelEnd = def.nBufferCountActual;
1819    }
1820
1821    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1822        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1823        cancelBufferToNativeWindow(info);
1824    }
1825
1826    return err;
1827}
1828
1829status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1830    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1831    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1832    int err = mNativeWindow->cancelBuffer(
1833        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1834    if (err != 0) {
1835      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1836
1837      setState(ERROR);
1838      return err;
1839    }
1840    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1841    return OK;
1842}
1843
1844OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1845    // Dequeue the next buffer from the native window.
1846    android_native_buffer_t* buf;
1847    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1848    if (err != 0) {
1849      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1850
1851      setState(ERROR);
1852      return 0;
1853    }
1854
1855    // Determine which buffer we just dequeued.
1856    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1857    BufferInfo *bufInfo = 0;
1858    for (size_t i = 0; i < buffers->size(); i++) {
1859      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1860          mMediaBuffer->graphicBuffer();
1861      if (graphicBuffer->handle == buf->handle) {
1862        bufInfo = &buffers->editItemAt(i);
1863        break;
1864      }
1865    }
1866
1867    if (bufInfo == 0) {
1868        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1869
1870        setState(ERROR);
1871        return 0;
1872    }
1873
1874    // The native window no longer owns the buffer.
1875    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1876    bufInfo->mStatus = OWNED_BY_US;
1877
1878    return bufInfo;
1879}
1880
1881void OMXCodec::on_message(const omx_message &msg) {
1882    switch (msg.type) {
1883        case omx_message::EVENT:
1884        {
1885            onEvent(
1886                 msg.u.event_data.event, msg.u.event_data.data1,
1887                 msg.u.event_data.data2);
1888
1889            break;
1890        }
1891
1892        case omx_message::EMPTY_BUFFER_DONE:
1893        {
1894            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1895
1896            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1897
1898            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1899            size_t i = 0;
1900            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1901                ++i;
1902            }
1903
1904            CHECK(i < buffers->size());
1905            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
1906                LOGW("We already own input buffer %p, yet received "
1907                     "an EMPTY_BUFFER_DONE.", buffer);
1908            }
1909
1910            BufferInfo* info = &buffers->editItemAt(i);
1911            info->mStatus = OWNED_BY_US;
1912
1913            // Buffer could not be released until empty buffer done is called.
1914            if (info->mMediaBuffer != NULL) {
1915                if (mIsEncoder &&
1916                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1917                    // If zero-copy mode is enabled this will send the
1918                    // input buffer back to the upstream source.
1919                    restorePatchedDataPointer(info);
1920                }
1921
1922                info->mMediaBuffer->release();
1923                info->mMediaBuffer = NULL;
1924            }
1925
1926            if (mPortStatus[kPortIndexInput] == DISABLING) {
1927                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1928
1929                status_t err = freeBuffer(kPortIndexInput, i);
1930                CHECK_EQ(err, (status_t)OK);
1931            } else if (mState != ERROR
1932                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1933                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
1934                drainInputBuffer(&buffers->editItemAt(i));
1935            }
1936            break;
1937        }
1938
1939        case omx_message::FILL_BUFFER_DONE:
1940        {
1941            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1942            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1943
1944            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1945                 buffer,
1946                 msg.u.extended_buffer_data.range_length,
1947                 flags,
1948                 msg.u.extended_buffer_data.timestamp,
1949                 msg.u.extended_buffer_data.timestamp / 1E6);
1950
1951            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1952            size_t i = 0;
1953            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1954                ++i;
1955            }
1956
1957            CHECK(i < buffers->size());
1958            BufferInfo *info = &buffers->editItemAt(i);
1959
1960            if (info->mStatus != OWNED_BY_COMPONENT) {
1961                LOGW("We already own output buffer %p, yet received "
1962                     "a FILL_BUFFER_DONE.", buffer);
1963            }
1964
1965            info->mStatus = OWNED_BY_US;
1966
1967            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1968                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1969
1970                status_t err = freeBuffer(kPortIndexOutput, i);
1971                CHECK_EQ(err, (status_t)OK);
1972
1973#if 0
1974            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1975                       && (flags & OMX_BUFFERFLAG_EOS)) {
1976                CODEC_LOGV("No more output data.");
1977                mNoMoreOutputData = true;
1978                mBufferFilled.signal();
1979#endif
1980            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1981                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
1982
1983                if (info->mMediaBuffer == NULL) {
1984                    CHECK(mOMXLivesLocally);
1985                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1986                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1987
1988                    // The qcom video decoders on Nexus don't actually allocate
1989                    // output buffer memory on a call to OMX_AllocateBuffer
1990                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1991                    // structure is only filled in later.
1992
1993                    info->mMediaBuffer = new MediaBuffer(
1994                            msg.u.extended_buffer_data.data_ptr,
1995                            info->mSize);
1996                    info->mMediaBuffer->setObserver(this);
1997                }
1998
1999                MediaBuffer *buffer = info->mMediaBuffer;
2000                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2001
2002                if (!isGraphicBuffer
2003                    && msg.u.extended_buffer_data.range_offset
2004                        + msg.u.extended_buffer_data.range_length
2005                            > buffer->size()) {
2006                    CODEC_LOGE(
2007                            "Codec lied about its buffer size requirements, "
2008                            "sending a buffer larger than the originally "
2009                            "advertised size in FILL_BUFFER_DONE!");
2010                }
2011                buffer->set_range(
2012                        msg.u.extended_buffer_data.range_offset,
2013                        msg.u.extended_buffer_data.range_length);
2014
2015                buffer->meta_data()->clear();
2016
2017                buffer->meta_data()->setInt64(
2018                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2019
2020                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2021                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2022                }
2023                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2024                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2025                }
2026
2027                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2028                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2029                }
2030
2031                buffer->meta_data()->setPointer(
2032                        kKeyPlatformPrivate,
2033                        msg.u.extended_buffer_data.platform_private);
2034
2035                buffer->meta_data()->setPointer(
2036                        kKeyBufferID,
2037                        msg.u.extended_buffer_data.buffer);
2038
2039                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2040                    CODEC_LOGV("No more output data.");
2041                    mNoMoreOutputData = true;
2042                }
2043
2044                if (mTargetTimeUs >= 0) {
2045                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2046
2047                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2048                        CODEC_LOGV(
2049                                "skipping output buffer at timestamp %lld us",
2050                                msg.u.extended_buffer_data.timestamp);
2051
2052                        fillOutputBuffer(info);
2053                        break;
2054                    }
2055
2056                    CODEC_LOGV(
2057                            "returning output buffer at target timestamp "
2058                            "%lld us",
2059                            msg.u.extended_buffer_data.timestamp);
2060
2061                    mTargetTimeUs = -1;
2062                }
2063
2064                mFilledBuffers.push_back(i);
2065                mBufferFilled.signal();
2066                if (mIsEncoder) {
2067                    sched_yield();
2068                }
2069            }
2070
2071            break;
2072        }
2073
2074        default:
2075        {
2076            CHECK(!"should not be here.");
2077            break;
2078        }
2079    }
2080}
2081
2082// Has the format changed in any way that the client would have to be aware of?
2083static bool formatHasNotablyChanged(
2084        const sp<MetaData> &from, const sp<MetaData> &to) {
2085    if (from.get() == NULL && to.get() == NULL) {
2086        return false;
2087    }
2088
2089    if ((from.get() == NULL && to.get() != NULL)
2090        || (from.get() != NULL && to.get() == NULL)) {
2091        return true;
2092    }
2093
2094    const char *mime_from, *mime_to;
2095    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2096    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2097
2098    if (strcasecmp(mime_from, mime_to)) {
2099        return true;
2100    }
2101
2102    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2103        int32_t colorFormat_from, colorFormat_to;
2104        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2105        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2106
2107        if (colorFormat_from != colorFormat_to) {
2108            return true;
2109        }
2110
2111        int32_t width_from, width_to;
2112        CHECK(from->findInt32(kKeyWidth, &width_from));
2113        CHECK(to->findInt32(kKeyWidth, &width_to));
2114
2115        if (width_from != width_to) {
2116            return true;
2117        }
2118
2119        int32_t height_from, height_to;
2120        CHECK(from->findInt32(kKeyHeight, &height_from));
2121        CHECK(to->findInt32(kKeyHeight, &height_to));
2122
2123        if (height_from != height_to) {
2124            return true;
2125        }
2126
2127        int32_t left_from, top_from, right_from, bottom_from;
2128        CHECK(from->findRect(
2129                    kKeyCropRect,
2130                    &left_from, &top_from, &right_from, &bottom_from));
2131
2132        int32_t left_to, top_to, right_to, bottom_to;
2133        CHECK(to->findRect(
2134                    kKeyCropRect,
2135                    &left_to, &top_to, &right_to, &bottom_to));
2136
2137        if (left_to != left_from || top_to != top_from
2138                || right_to != right_from || bottom_to != bottom_from) {
2139            return true;
2140        }
2141    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2142        int32_t numChannels_from, numChannels_to;
2143        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2144        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2145
2146        if (numChannels_from != numChannels_to) {
2147            return true;
2148        }
2149
2150        int32_t sampleRate_from, sampleRate_to;
2151        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2152        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2153
2154        if (sampleRate_from != sampleRate_to) {
2155            return true;
2156        }
2157    }
2158
2159    return false;
2160}
2161
2162void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2163    switch (event) {
2164        case OMX_EventCmdComplete:
2165        {
2166            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2167            break;
2168        }
2169
2170        case OMX_EventError:
2171        {
2172            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2173
2174            setState(ERROR);
2175            break;
2176        }
2177
2178        case OMX_EventPortSettingsChanged:
2179        {
2180            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2181                       data1, data2);
2182
2183            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2184                onPortSettingsChanged(data1);
2185            } else if (data1 == kPortIndexOutput
2186                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2187
2188                sp<MetaData> oldOutputFormat = mOutputFormat;
2189                initOutputFormat(mSource->getFormat());
2190
2191                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2192                    mOutputPortSettingsHaveChanged = true;
2193
2194                    if (mNativeWindow != NULL) {
2195                        int32_t left, top, right, bottom;
2196                        CHECK(mOutputFormat->findRect(
2197                                    kKeyCropRect,
2198                                    &left, &top, &right, &bottom));
2199
2200                        android_native_rect_t crop;
2201                        crop.left = left;
2202                        crop.top = top;
2203                        crop.right = right;
2204                        crop.bottom = bottom;
2205
2206                        // We'll ignore any errors here, if the surface is
2207                        // already invalid, we'll know soon enough.
2208                        native_window_set_crop(mNativeWindow.get(), &crop);
2209                    }
2210                }
2211            }
2212            break;
2213        }
2214
2215#if 0
2216        case OMX_EventBufferFlag:
2217        {
2218            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2219
2220            if (data1 == kPortIndexOutput) {
2221                mNoMoreOutputData = true;
2222            }
2223            break;
2224        }
2225#endif
2226
2227        default:
2228        {
2229            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2230            break;
2231        }
2232    }
2233}
2234
2235void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2236    switch (cmd) {
2237        case OMX_CommandStateSet:
2238        {
2239            onStateChange((OMX_STATETYPE)data);
2240            break;
2241        }
2242
2243        case OMX_CommandPortDisable:
2244        {
2245            OMX_U32 portIndex = data;
2246            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2247
2248            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2249            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2250            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2251
2252            mPortStatus[portIndex] = DISABLED;
2253
2254            if (mState == RECONFIGURING) {
2255                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2256
2257                sp<MetaData> oldOutputFormat = mOutputFormat;
2258                initOutputFormat(mSource->getFormat());
2259
2260                // Don't notify clients if the output port settings change
2261                // wasn't of importance to them, i.e. it may be that just the
2262                // number of buffers has changed and nothing else.
2263                mOutputPortSettingsHaveChanged =
2264                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2265
2266                enablePortAsync(portIndex);
2267
2268                status_t err = allocateBuffersOnPort(portIndex);
2269
2270                if (err != OK) {
2271                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2272                    setState(ERROR);
2273                }
2274            }
2275            break;
2276        }
2277
2278        case OMX_CommandPortEnable:
2279        {
2280            OMX_U32 portIndex = data;
2281            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2282
2283            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2284            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2285
2286            mPortStatus[portIndex] = ENABLED;
2287
2288            if (mState == RECONFIGURING) {
2289                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2290
2291                setState(EXECUTING);
2292
2293                fillOutputBuffers();
2294            }
2295            break;
2296        }
2297
2298        case OMX_CommandFlush:
2299        {
2300            OMX_U32 portIndex = data;
2301
2302            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2303
2304            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2305            mPortStatus[portIndex] = ENABLED;
2306
2307            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2308                     mPortBuffers[portIndex].size());
2309
2310            if (mState == RECONFIGURING) {
2311                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2312
2313                disablePortAsync(portIndex);
2314            } else if (mState == EXECUTING_TO_IDLE) {
2315                if (mPortStatus[kPortIndexInput] == ENABLED
2316                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2317                    CODEC_LOGV("Finished flushing both ports, now completing "
2318                         "transition from EXECUTING to IDLE.");
2319
2320                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2321                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2322
2323                    status_t err =
2324                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2325                    CHECK_EQ(err, (status_t)OK);
2326                }
2327            } else {
2328                // We're flushing both ports in preparation for seeking.
2329
2330                if (mPortStatus[kPortIndexInput] == ENABLED
2331                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2332                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2333                         " seek-time.");
2334
2335                    // We implicitly resume pulling on our upstream source.
2336                    mPaused = false;
2337
2338                    drainInputBuffers();
2339                    fillOutputBuffers();
2340                }
2341            }
2342
2343            break;
2344        }
2345
2346        default:
2347        {
2348            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2349            break;
2350        }
2351    }
2352}
2353
2354void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2355    CODEC_LOGV("onStateChange %d", newState);
2356
2357    switch (newState) {
2358        case OMX_StateIdle:
2359        {
2360            CODEC_LOGV("Now Idle.");
2361            if (mState == LOADED_TO_IDLE) {
2362                status_t err = mOMX->sendCommand(
2363                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2364
2365                CHECK_EQ(err, (status_t)OK);
2366
2367                setState(IDLE_TO_EXECUTING);
2368            } else {
2369                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2370
2371                CHECK_EQ(
2372                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2373                    mPortBuffers[kPortIndexInput].size());
2374
2375                CHECK_EQ(
2376                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2377                    mPortBuffers[kPortIndexOutput].size());
2378
2379                status_t err = mOMX->sendCommand(
2380                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2381
2382                CHECK_EQ(err, (status_t)OK);
2383
2384                err = freeBuffersOnPort(kPortIndexInput);
2385                CHECK_EQ(err, (status_t)OK);
2386
2387                err = freeBuffersOnPort(kPortIndexOutput);
2388                CHECK_EQ(err, (status_t)OK);
2389
2390                mPortStatus[kPortIndexInput] = ENABLED;
2391                mPortStatus[kPortIndexOutput] = ENABLED;
2392
2393                setState(IDLE_TO_LOADED);
2394            }
2395            break;
2396        }
2397
2398        case OMX_StateExecuting:
2399        {
2400            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2401
2402            CODEC_LOGV("Now Executing.");
2403
2404            setState(EXECUTING);
2405
2406            // Buffers will be submitted to the component in the first
2407            // call to OMXCodec::read as mInitialBufferSubmit is true at
2408            // this point. This ensures that this on_message call returns,
2409            // releases the lock and ::init can notice the state change and
2410            // itself return.
2411            break;
2412        }
2413
2414        case OMX_StateLoaded:
2415        {
2416            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2417
2418            CODEC_LOGV("Now Loaded.");
2419
2420            setState(LOADED);
2421            break;
2422        }
2423
2424        case OMX_StateInvalid:
2425        {
2426            setState(ERROR);
2427            break;
2428        }
2429
2430        default:
2431        {
2432            CHECK(!"should not be here.");
2433            break;
2434        }
2435    }
2436}
2437
2438// static
2439size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2440    size_t n = 0;
2441    for (size_t i = 0; i < buffers.size(); ++i) {
2442        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2443            ++n;
2444        }
2445    }
2446
2447    return n;
2448}
2449
2450status_t OMXCodec::freeBuffersOnPort(
2451        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2452    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2453
2454    status_t stickyErr = OK;
2455
2456    for (size_t i = buffers->size(); i-- > 0;) {
2457        BufferInfo *info = &buffers->editItemAt(i);
2458
2459        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2460            continue;
2461        }
2462
2463        CHECK(info->mStatus == OWNED_BY_US
2464                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2465
2466        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2467
2468        status_t err = freeBuffer(portIndex, i);
2469
2470        if (err != OK) {
2471            stickyErr = err;
2472        }
2473
2474    }
2475
2476    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2477
2478    return stickyErr;
2479}
2480
2481status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2482    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2483
2484    BufferInfo *info = &buffers->editItemAt(bufIndex);
2485
2486    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2487
2488    if (err == OK && info->mMediaBuffer != NULL) {
2489        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2490        info->mMediaBuffer->setObserver(NULL);
2491
2492        // Make sure nobody but us owns this buffer at this point.
2493        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2494
2495        // Cancel the buffer if it belongs to an ANativeWindow.
2496        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2497        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2498            err = cancelBufferToNativeWindow(info);
2499        }
2500
2501        info->mMediaBuffer->release();
2502        info->mMediaBuffer = NULL;
2503    }
2504
2505    if (err == OK) {
2506        buffers->removeAt(bufIndex);
2507    }
2508
2509    return err;
2510}
2511
2512void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2513    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2514
2515    CHECK_EQ((int)mState, (int)EXECUTING);
2516    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2517    setState(RECONFIGURING);
2518
2519    if (mQuirks & kNeedsFlushBeforeDisable) {
2520        if (!flushPortAsync(portIndex)) {
2521            onCmdComplete(OMX_CommandFlush, portIndex);
2522        }
2523    } else {
2524        disablePortAsync(portIndex);
2525    }
2526}
2527
2528bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2529    CHECK(mState == EXECUTING || mState == RECONFIGURING
2530            || mState == EXECUTING_TO_IDLE);
2531
2532    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2533         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2534         mPortBuffers[portIndex].size());
2535
2536    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2537    mPortStatus[portIndex] = SHUTTING_DOWN;
2538
2539    if ((mQuirks & kRequiresFlushCompleteEmulation)
2540        && countBuffersWeOwn(mPortBuffers[portIndex])
2541                == mPortBuffers[portIndex].size()) {
2542        // No flush is necessary and this component fails to send a
2543        // flush-complete event in this case.
2544
2545        return false;
2546    }
2547
2548    status_t err =
2549        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2550    CHECK_EQ(err, (status_t)OK);
2551
2552    return true;
2553}
2554
2555void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2556    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2557
2558    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2559    mPortStatus[portIndex] = DISABLING;
2560
2561    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2562    status_t err =
2563        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2564    CHECK_EQ(err, (status_t)OK);
2565
2566    freeBuffersOnPort(portIndex, true);
2567}
2568
2569void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2570    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2571
2572    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2573    mPortStatus[portIndex] = ENABLING;
2574
2575    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2576    status_t err =
2577        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2578    CHECK_EQ(err, (status_t)OK);
2579}
2580
2581void OMXCodec::fillOutputBuffers() {
2582    CHECK_EQ((int)mState, (int)EXECUTING);
2583
2584    // This is a workaround for some decoders not properly reporting
2585    // end-of-output-stream. If we own all input buffers and also own
2586    // all output buffers and we already signalled end-of-input-stream,
2587    // the end-of-output-stream is implied.
2588    if (mSignalledEOS
2589            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2590                == mPortBuffers[kPortIndexInput].size()
2591            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2592                == mPortBuffers[kPortIndexOutput].size()) {
2593        mNoMoreOutputData = true;
2594        mBufferFilled.signal();
2595
2596        return;
2597    }
2598
2599    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2600    for (size_t i = 0; i < buffers->size(); ++i) {
2601        BufferInfo *info = &buffers->editItemAt(i);
2602        if (info->mStatus == OWNED_BY_US) {
2603            fillOutputBuffer(&buffers->editItemAt(i));
2604        }
2605    }
2606}
2607
2608void OMXCodec::drainInputBuffers() {
2609    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2610
2611    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2612    for (size_t i = 0; i < buffers->size(); ++i) {
2613        if (!drainInputBuffer(&buffers->editItemAt(i))) {
2614            break;
2615        }
2616    }
2617}
2618
2619bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2620    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2621
2622    if (mSignalledEOS) {
2623        return false;
2624    }
2625
2626    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2627        const CodecSpecificData *specific =
2628            mCodecSpecificData[mCodecSpecificDataIndex];
2629
2630        size_t size = specific->mSize;
2631
2632        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2633                && !(mQuirks & kWantsNALFragments)) {
2634            static const uint8_t kNALStartCode[4] =
2635                    { 0x00, 0x00, 0x00, 0x01 };
2636
2637            CHECK(info->mSize >= specific->mSize + 4);
2638
2639            size += 4;
2640
2641            memcpy(info->mData, kNALStartCode, 4);
2642            memcpy((uint8_t *)info->mData + 4,
2643                   specific->mData, specific->mSize);
2644        } else {
2645            CHECK(info->mSize >= specific->mSize);
2646            memcpy(info->mData, specific->mData, specific->mSize);
2647        }
2648
2649        mNoMoreOutputData = false;
2650
2651        CODEC_LOGV("calling emptyBuffer with codec specific data");
2652
2653        status_t err = mOMX->emptyBuffer(
2654                mNode, info->mBuffer, 0, size,
2655                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2656                0);
2657        CHECK_EQ(err, (status_t)OK);
2658
2659        info->mStatus = OWNED_BY_COMPONENT;
2660
2661        ++mCodecSpecificDataIndex;
2662        return true;
2663    }
2664
2665    if (mPaused) {
2666        return false;
2667    }
2668
2669    status_t err;
2670
2671    bool signalEOS = false;
2672    int64_t timestampUs = 0;
2673
2674    size_t offset = 0;
2675    int32_t n = 0;
2676
2677    for (;;) {
2678        MediaBuffer *srcBuffer;
2679        if (mSeekTimeUs >= 0) {
2680            if (mLeftOverBuffer) {
2681                mLeftOverBuffer->release();
2682                mLeftOverBuffer = NULL;
2683            }
2684
2685            MediaSource::ReadOptions options;
2686            options.setSeekTo(mSeekTimeUs, mSeekMode);
2687
2688            mSeekTimeUs = -1;
2689            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2690            mBufferFilled.signal();
2691
2692            err = mSource->read(&srcBuffer, &options);
2693
2694            if (err == OK) {
2695                int64_t targetTimeUs;
2696                if (srcBuffer->meta_data()->findInt64(
2697                            kKeyTargetTime, &targetTimeUs)
2698                        && targetTimeUs >= 0) {
2699                    mTargetTimeUs = targetTimeUs;
2700                } else {
2701                    mTargetTimeUs = -1;
2702                }
2703            }
2704        } else if (mLeftOverBuffer) {
2705            srcBuffer = mLeftOverBuffer;
2706            mLeftOverBuffer = NULL;
2707
2708            err = OK;
2709        } else {
2710            err = mSource->read(&srcBuffer);
2711        }
2712
2713        if (err != OK) {
2714            signalEOS = true;
2715            mFinalStatus = err;
2716            mSignalledEOS = true;
2717            mBufferFilled.signal();
2718            break;
2719        }
2720
2721        size_t remainingBytes = info->mSize - offset;
2722
2723        if (srcBuffer->range_length() > remainingBytes) {
2724            if (offset == 0) {
2725                CODEC_LOGE(
2726                     "Codec's input buffers are too small to accomodate "
2727                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2728                     info->mSize, srcBuffer->range_length());
2729
2730                srcBuffer->release();
2731                srcBuffer = NULL;
2732
2733                setState(ERROR);
2734                return false;
2735            }
2736
2737            mLeftOverBuffer = srcBuffer;
2738            break;
2739        }
2740
2741        bool releaseBuffer = true;
2742        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2743            CHECK(mOMXLivesLocally && offset == 0);
2744
2745            OMX_BUFFERHEADERTYPE *header =
2746                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2747
2748            CHECK(header->pBuffer == info->mData);
2749
2750            header->pBuffer =
2751                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2752
2753            releaseBuffer = false;
2754            info->mMediaBuffer = srcBuffer;
2755        } else {
2756            if (mIsMetaDataStoredInVideoBuffers) {
2757                releaseBuffer = false;
2758                info->mMediaBuffer = srcBuffer;
2759            }
2760            memcpy((uint8_t *)info->mData + offset,
2761                    (const uint8_t *)srcBuffer->data()
2762                        + srcBuffer->range_offset(),
2763                    srcBuffer->range_length());
2764        }
2765
2766        int64_t lastBufferTimeUs;
2767        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2768        CHECK(lastBufferTimeUs >= 0);
2769
2770        if (offset == 0) {
2771            timestampUs = lastBufferTimeUs;
2772        }
2773
2774        offset += srcBuffer->range_length();
2775
2776        if (releaseBuffer) {
2777            srcBuffer->release();
2778            srcBuffer = NULL;
2779        }
2780
2781        ++n;
2782
2783        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2784            break;
2785        }
2786
2787        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2788
2789        if (coalescedDurationUs > 250000ll) {
2790            // Don't coalesce more than 250ms worth of encoded data at once.
2791            break;
2792        }
2793    }
2794
2795    if (n > 1) {
2796        LOGV("coalesced %d frames into one input buffer", n);
2797    }
2798
2799    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2800
2801    if (signalEOS) {
2802        flags |= OMX_BUFFERFLAG_EOS;
2803    } else {
2804        mNoMoreOutputData = false;
2805    }
2806
2807    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2808               "timestamp %lld us (%.2f secs)",
2809               info->mBuffer, offset,
2810               timestampUs, timestampUs / 1E6);
2811
2812    err = mOMX->emptyBuffer(
2813            mNode, info->mBuffer, 0, offset,
2814            flags, timestampUs);
2815
2816    if (err != OK) {
2817        setState(ERROR);
2818        return false;
2819    }
2820
2821    info->mStatus = OWNED_BY_COMPONENT;
2822
2823    // This component does not ever signal the EOS flag on output buffers,
2824    // Thanks for nothing.
2825    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2826        mNoMoreOutputData = true;
2827        mBufferFilled.signal();
2828    }
2829
2830    return true;
2831}
2832
2833void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2834    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2835
2836    if (mNoMoreOutputData) {
2837        CODEC_LOGV("There is no more output data available, not "
2838             "calling fillOutputBuffer");
2839        return;
2840    }
2841
2842    if (info->mMediaBuffer != NULL) {
2843        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2844        if (graphicBuffer != 0) {
2845            // When using a native buffer we need to lock the buffer before
2846            // giving it to OMX.
2847            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2848            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2849                    graphicBuffer.get());
2850            if (err != 0) {
2851                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2852
2853                setState(ERROR);
2854                return;
2855            }
2856        }
2857    }
2858
2859    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2860    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2861
2862    if (err != OK) {
2863        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2864
2865        setState(ERROR);
2866        return;
2867    }
2868
2869    info->mStatus = OWNED_BY_COMPONENT;
2870}
2871
2872bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2873    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2874    for (size_t i = 0; i < buffers->size(); ++i) {
2875        if ((*buffers)[i].mBuffer == buffer) {
2876            return drainInputBuffer(&buffers->editItemAt(i));
2877        }
2878    }
2879
2880    CHECK(!"should not be here.");
2881
2882    return false;
2883}
2884
2885void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2886    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2887    for (size_t i = 0; i < buffers->size(); ++i) {
2888        if ((*buffers)[i].mBuffer == buffer) {
2889            fillOutputBuffer(&buffers->editItemAt(i));
2890            return;
2891        }
2892    }
2893
2894    CHECK(!"should not be here.");
2895}
2896
2897void OMXCodec::setState(State newState) {
2898    mState = newState;
2899    mAsyncCompletion.signal();
2900
2901    // This may cause some spurious wakeups but is necessary to
2902    // unblock the reader if we enter ERROR state.
2903    mBufferFilled.signal();
2904}
2905
2906void OMXCodec::setRawAudioFormat(
2907        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2908
2909    // port definition
2910    OMX_PARAM_PORTDEFINITIONTYPE def;
2911    InitOMXParams(&def);
2912    def.nPortIndex = portIndex;
2913    status_t err = mOMX->getParameter(
2914            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2915    CHECK_EQ(err, (status_t)OK);
2916    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2917    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2918            &def, sizeof(def)), (status_t)OK);
2919
2920    // pcm param
2921    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2922    InitOMXParams(&pcmParams);
2923    pcmParams.nPortIndex = portIndex;
2924
2925    err = mOMX->getParameter(
2926            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2927
2928    CHECK_EQ(err, (status_t)OK);
2929
2930    pcmParams.nChannels = numChannels;
2931    pcmParams.eNumData = OMX_NumericalDataSigned;
2932    pcmParams.bInterleaved = OMX_TRUE;
2933    pcmParams.nBitPerSample = 16;
2934    pcmParams.nSamplingRate = sampleRate;
2935    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2936
2937    if (numChannels == 1) {
2938        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2939    } else {
2940        CHECK_EQ(numChannels, 2);
2941
2942        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2943        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2944    }
2945
2946    err = mOMX->setParameter(
2947            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2948
2949    CHECK_EQ(err, (status_t)OK);
2950}
2951
2952static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2953    if (isAMRWB) {
2954        if (bps <= 6600) {
2955            return OMX_AUDIO_AMRBandModeWB0;
2956        } else if (bps <= 8850) {
2957            return OMX_AUDIO_AMRBandModeWB1;
2958        } else if (bps <= 12650) {
2959            return OMX_AUDIO_AMRBandModeWB2;
2960        } else if (bps <= 14250) {
2961            return OMX_AUDIO_AMRBandModeWB3;
2962        } else if (bps <= 15850) {
2963            return OMX_AUDIO_AMRBandModeWB4;
2964        } else if (bps <= 18250) {
2965            return OMX_AUDIO_AMRBandModeWB5;
2966        } else if (bps <= 19850) {
2967            return OMX_AUDIO_AMRBandModeWB6;
2968        } else if (bps <= 23050) {
2969            return OMX_AUDIO_AMRBandModeWB7;
2970        }
2971
2972        // 23850 bps
2973        return OMX_AUDIO_AMRBandModeWB8;
2974    } else {  // AMRNB
2975        if (bps <= 4750) {
2976            return OMX_AUDIO_AMRBandModeNB0;
2977        } else if (bps <= 5150) {
2978            return OMX_AUDIO_AMRBandModeNB1;
2979        } else if (bps <= 5900) {
2980            return OMX_AUDIO_AMRBandModeNB2;
2981        } else if (bps <= 6700) {
2982            return OMX_AUDIO_AMRBandModeNB3;
2983        } else if (bps <= 7400) {
2984            return OMX_AUDIO_AMRBandModeNB4;
2985        } else if (bps <= 7950) {
2986            return OMX_AUDIO_AMRBandModeNB5;
2987        } else if (bps <= 10200) {
2988            return OMX_AUDIO_AMRBandModeNB6;
2989        }
2990
2991        // 12200 bps
2992        return OMX_AUDIO_AMRBandModeNB7;
2993    }
2994}
2995
2996void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2997    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2998
2999    OMX_AUDIO_PARAM_AMRTYPE def;
3000    InitOMXParams(&def);
3001    def.nPortIndex = portIndex;
3002
3003    status_t err =
3004        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3005
3006    CHECK_EQ(err, (status_t)OK);
3007
3008    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3009
3010    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3011    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3012    CHECK_EQ(err, (status_t)OK);
3013
3014    ////////////////////////
3015
3016    if (mIsEncoder) {
3017        sp<MetaData> format = mSource->getFormat();
3018        int32_t sampleRate;
3019        int32_t numChannels;
3020        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3021        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3022
3023        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3024    }
3025}
3026
3027void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3028    CHECK(numChannels == 1 || numChannels == 2);
3029    if (mIsEncoder) {
3030        //////////////// input port ////////////////////
3031        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3032
3033        //////////////// output port ////////////////////
3034        // format
3035        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3036        format.nPortIndex = kPortIndexOutput;
3037        format.nIndex = 0;
3038        status_t err = OMX_ErrorNone;
3039        while (OMX_ErrorNone == err) {
3040            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3041                    &format, sizeof(format)), (status_t)OK);
3042            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3043                break;
3044            }
3045            format.nIndex++;
3046        }
3047        CHECK_EQ((status_t)OK, err);
3048        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3049                &format, sizeof(format)), (status_t)OK);
3050
3051        // port definition
3052        OMX_PARAM_PORTDEFINITIONTYPE def;
3053        InitOMXParams(&def);
3054        def.nPortIndex = kPortIndexOutput;
3055        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3056                &def, sizeof(def)), (status_t)OK);
3057        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3058        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3059        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3060                &def, sizeof(def)), (status_t)OK);
3061
3062        // profile
3063        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3064        InitOMXParams(&profile);
3065        profile.nPortIndex = kPortIndexOutput;
3066        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3067                &profile, sizeof(profile)), (status_t)OK);
3068        profile.nChannels = numChannels;
3069        profile.eChannelMode = (numChannels == 1?
3070                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3071        profile.nSampleRate = sampleRate;
3072        profile.nBitRate = bitRate;
3073        profile.nAudioBandWidth = 0;
3074        profile.nFrameLength = 0;
3075        profile.nAACtools = OMX_AUDIO_AACToolAll;
3076        profile.nAACERtools = OMX_AUDIO_AACERNone;
3077        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3078        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3079        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3080                &profile, sizeof(profile)), (status_t)OK);
3081
3082    } else {
3083        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3084        InitOMXParams(&profile);
3085        profile.nPortIndex = kPortIndexInput;
3086
3087        status_t err = mOMX->getParameter(
3088                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3089        CHECK_EQ(err, (status_t)OK);
3090
3091        profile.nChannels = numChannels;
3092        profile.nSampleRate = sampleRate;
3093        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3094
3095        err = mOMX->setParameter(
3096                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3097        CHECK_EQ(err, (status_t)OK);
3098    }
3099}
3100
3101void OMXCodec::setImageOutputFormat(
3102        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3103    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3104
3105#if 0
3106    OMX_INDEXTYPE index;
3107    status_t err = mOMX->get_extension_index(
3108            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3109    CHECK_EQ(err, (status_t)OK);
3110
3111    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3112    CHECK_EQ(err, (status_t)OK);
3113#endif
3114
3115    OMX_PARAM_PORTDEFINITIONTYPE def;
3116    InitOMXParams(&def);
3117    def.nPortIndex = kPortIndexOutput;
3118
3119    status_t err = mOMX->getParameter(
3120            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3121    CHECK_EQ(err, (status_t)OK);
3122
3123    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3124
3125    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3126
3127    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3128    imageDef->eColorFormat = format;
3129    imageDef->nFrameWidth = width;
3130    imageDef->nFrameHeight = height;
3131
3132    switch (format) {
3133        case OMX_COLOR_FormatYUV420PackedPlanar:
3134        case OMX_COLOR_FormatYUV411Planar:
3135        {
3136            def.nBufferSize = (width * height * 3) / 2;
3137            break;
3138        }
3139
3140        case OMX_COLOR_FormatCbYCrY:
3141        {
3142            def.nBufferSize = width * height * 2;
3143            break;
3144        }
3145
3146        case OMX_COLOR_Format32bitARGB8888:
3147        {
3148            def.nBufferSize = width * height * 4;
3149            break;
3150        }
3151
3152        case OMX_COLOR_Format16bitARGB4444:
3153        case OMX_COLOR_Format16bitARGB1555:
3154        case OMX_COLOR_Format16bitRGB565:
3155        case OMX_COLOR_Format16bitBGR565:
3156        {
3157            def.nBufferSize = width * height * 2;
3158            break;
3159        }
3160
3161        default:
3162            CHECK(!"Should not be here. Unknown color format.");
3163            break;
3164    }
3165
3166    def.nBufferCountActual = def.nBufferCountMin;
3167
3168    err = mOMX->setParameter(
3169            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3170    CHECK_EQ(err, (status_t)OK);
3171}
3172
3173void OMXCodec::setJPEGInputFormat(
3174        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3175    OMX_PARAM_PORTDEFINITIONTYPE def;
3176    InitOMXParams(&def);
3177    def.nPortIndex = kPortIndexInput;
3178
3179    status_t err = mOMX->getParameter(
3180            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3181    CHECK_EQ(err, (status_t)OK);
3182
3183    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3184    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3185
3186    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3187    imageDef->nFrameWidth = width;
3188    imageDef->nFrameHeight = height;
3189
3190    def.nBufferSize = compressedSize;
3191    def.nBufferCountActual = def.nBufferCountMin;
3192
3193    err = mOMX->setParameter(
3194            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3195    CHECK_EQ(err, (status_t)OK);
3196}
3197
3198void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3199    CodecSpecificData *specific =
3200        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3201
3202    specific->mSize = size;
3203    memcpy(specific->mData, data, size);
3204
3205    mCodecSpecificData.push(specific);
3206}
3207
3208void OMXCodec::clearCodecSpecificData() {
3209    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3210        free(mCodecSpecificData.editItemAt(i));
3211    }
3212    mCodecSpecificData.clear();
3213    mCodecSpecificDataIndex = 0;
3214}
3215
3216status_t OMXCodec::start(MetaData *meta) {
3217    Mutex::Autolock autoLock(mLock);
3218
3219    if (mState != LOADED) {
3220        return UNKNOWN_ERROR;
3221    }
3222
3223    sp<MetaData> params = new MetaData;
3224    if (mQuirks & kWantsNALFragments) {
3225        params->setInt32(kKeyWantsNALFragments, true);
3226    }
3227    if (meta) {
3228        int64_t startTimeUs = 0;
3229        int64_t timeUs;
3230        if (meta->findInt64(kKeyTime, &timeUs)) {
3231            startTimeUs = timeUs;
3232        }
3233        params->setInt64(kKeyTime, startTimeUs);
3234    }
3235    status_t err = mSource->start(params.get());
3236
3237    if (err != OK) {
3238        return err;
3239    }
3240
3241    mCodecSpecificDataIndex = 0;
3242    mInitialBufferSubmit = true;
3243    mSignalledEOS = false;
3244    mNoMoreOutputData = false;
3245    mOutputPortSettingsHaveChanged = false;
3246    mSeekTimeUs = -1;
3247    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3248    mTargetTimeUs = -1;
3249    mFilledBuffers.clear();
3250    mPaused = false;
3251
3252    return init();
3253}
3254
3255status_t OMXCodec::stop() {
3256    CODEC_LOGV("stop mState=%d", mState);
3257
3258    Mutex::Autolock autoLock(mLock);
3259
3260    while (isIntermediateState(mState)) {
3261        mAsyncCompletion.wait(mLock);
3262    }
3263
3264    switch (mState) {
3265        case LOADED:
3266        case ERROR:
3267            break;
3268
3269        case EXECUTING:
3270        {
3271            setState(EXECUTING_TO_IDLE);
3272
3273            if (mQuirks & kRequiresFlushBeforeShutdown) {
3274                CODEC_LOGV("This component requires a flush before transitioning "
3275                     "from EXECUTING to IDLE...");
3276
3277                bool emulateInputFlushCompletion =
3278                    !flushPortAsync(kPortIndexInput);
3279
3280                bool emulateOutputFlushCompletion =
3281                    !flushPortAsync(kPortIndexOutput);
3282
3283                if (emulateInputFlushCompletion) {
3284                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3285                }
3286
3287                if (emulateOutputFlushCompletion) {
3288                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3289                }
3290            } else {
3291                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3292                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3293
3294                status_t err =
3295                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3296                CHECK_EQ(err, (status_t)OK);
3297            }
3298
3299            while (mState != LOADED && mState != ERROR) {
3300                mAsyncCompletion.wait(mLock);
3301            }
3302
3303            break;
3304        }
3305
3306        default:
3307        {
3308            CHECK(!"should not be here.");
3309            break;
3310        }
3311    }
3312
3313    if (mLeftOverBuffer) {
3314        mLeftOverBuffer->release();
3315        mLeftOverBuffer = NULL;
3316    }
3317
3318    mSource->stop();
3319
3320    CODEC_LOGI("stopped in state %d", mState);
3321
3322    return OK;
3323}
3324
3325sp<MetaData> OMXCodec::getFormat() {
3326    Mutex::Autolock autoLock(mLock);
3327
3328    return mOutputFormat;
3329}
3330
3331status_t OMXCodec::read(
3332        MediaBuffer **buffer, const ReadOptions *options) {
3333    *buffer = NULL;
3334
3335    Mutex::Autolock autoLock(mLock);
3336
3337    if (mState != EXECUTING && mState != RECONFIGURING) {
3338        return UNKNOWN_ERROR;
3339    }
3340
3341    bool seeking = false;
3342    int64_t seekTimeUs;
3343    ReadOptions::SeekMode seekMode;
3344    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3345        seeking = true;
3346    }
3347
3348    if (mInitialBufferSubmit) {
3349        mInitialBufferSubmit = false;
3350
3351        if (seeking) {
3352            CHECK(seekTimeUs >= 0);
3353            mSeekTimeUs = seekTimeUs;
3354            mSeekMode = seekMode;
3355
3356            // There's no reason to trigger the code below, there's
3357            // nothing to flush yet.
3358            seeking = false;
3359            mPaused = false;
3360        }
3361
3362        drainInputBuffers();
3363
3364        if (mState == EXECUTING) {
3365            // Otherwise mState == RECONFIGURING and this code will trigger
3366            // after the output port is reenabled.
3367            fillOutputBuffers();
3368        }
3369    }
3370
3371    if (seeking) {
3372        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3373
3374        mSignalledEOS = false;
3375
3376        CHECK(seekTimeUs >= 0);
3377        mSeekTimeUs = seekTimeUs;
3378        mSeekMode = seekMode;
3379
3380        mFilledBuffers.clear();
3381
3382        CHECK_EQ((int)mState, (int)EXECUTING);
3383
3384        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3385        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3386
3387        if (emulateInputFlushCompletion) {
3388            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3389        }
3390
3391        if (emulateOutputFlushCompletion) {
3392            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3393        }
3394
3395        while (mSeekTimeUs >= 0) {
3396            mBufferFilled.wait(mLock);
3397        }
3398    }
3399
3400    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3401        if (mIsEncoder) {
3402            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3403                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3404                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3405                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3406            }
3407        } else {
3408            mBufferFilled.wait(mLock);
3409        }
3410    }
3411
3412    if (mState == ERROR) {
3413        return UNKNOWN_ERROR;
3414    }
3415
3416    if (mFilledBuffers.empty()) {
3417        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3418    }
3419
3420    if (mOutputPortSettingsHaveChanged) {
3421        mOutputPortSettingsHaveChanged = false;
3422
3423        return INFO_FORMAT_CHANGED;
3424    }
3425
3426    size_t index = *mFilledBuffers.begin();
3427    mFilledBuffers.erase(mFilledBuffers.begin());
3428
3429    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3430    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3431    info->mStatus = OWNED_BY_CLIENT;
3432
3433    info->mMediaBuffer->add_ref();
3434    *buffer = info->mMediaBuffer;
3435
3436    return OK;
3437}
3438
3439void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3440    Mutex::Autolock autoLock(mLock);
3441
3442    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3443    for (size_t i = 0; i < buffers->size(); ++i) {
3444        BufferInfo *info = &buffers->editItemAt(i);
3445
3446        if (info->mMediaBuffer == buffer) {
3447            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3448            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3449
3450            info->mStatus = OWNED_BY_US;
3451
3452            if (buffer->graphicBuffer() == 0) {
3453                fillOutputBuffer(info);
3454            } else {
3455                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3456                int32_t rendered = 0;
3457                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3458                    rendered = 0;
3459                }
3460                if (!rendered) {
3461                    status_t err = cancelBufferToNativeWindow(info);
3462                    if (err < 0) {
3463                        return;
3464                    }
3465                }
3466
3467                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3468
3469                // Dequeue the next buffer from the native window.
3470                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3471                if (nextBufInfo == 0) {
3472                    return;
3473                }
3474
3475                // Give the buffer to the OMX node to fill.
3476                fillOutputBuffer(nextBufInfo);
3477            }
3478            return;
3479        }
3480    }
3481
3482    CHECK(!"should not be here.");
3483}
3484
3485static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3486    static const char *kNames[] = {
3487        "OMX_IMAGE_CodingUnused",
3488        "OMX_IMAGE_CodingAutoDetect",
3489        "OMX_IMAGE_CodingJPEG",
3490        "OMX_IMAGE_CodingJPEG2K",
3491        "OMX_IMAGE_CodingEXIF",
3492        "OMX_IMAGE_CodingTIFF",
3493        "OMX_IMAGE_CodingGIF",
3494        "OMX_IMAGE_CodingPNG",
3495        "OMX_IMAGE_CodingLZW",
3496        "OMX_IMAGE_CodingBMP",
3497    };
3498
3499    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3500
3501    if (type < 0 || (size_t)type >= numNames) {
3502        return "UNKNOWN";
3503    } else {
3504        return kNames[type];
3505    }
3506}
3507
3508static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3509    static const char *kNames[] = {
3510        "OMX_COLOR_FormatUnused",
3511        "OMX_COLOR_FormatMonochrome",
3512        "OMX_COLOR_Format8bitRGB332",
3513        "OMX_COLOR_Format12bitRGB444",
3514        "OMX_COLOR_Format16bitARGB4444",
3515        "OMX_COLOR_Format16bitARGB1555",
3516        "OMX_COLOR_Format16bitRGB565",
3517        "OMX_COLOR_Format16bitBGR565",
3518        "OMX_COLOR_Format18bitRGB666",
3519        "OMX_COLOR_Format18bitARGB1665",
3520        "OMX_COLOR_Format19bitARGB1666",
3521        "OMX_COLOR_Format24bitRGB888",
3522        "OMX_COLOR_Format24bitBGR888",
3523        "OMX_COLOR_Format24bitARGB1887",
3524        "OMX_COLOR_Format25bitARGB1888",
3525        "OMX_COLOR_Format32bitBGRA8888",
3526        "OMX_COLOR_Format32bitARGB8888",
3527        "OMX_COLOR_FormatYUV411Planar",
3528        "OMX_COLOR_FormatYUV411PackedPlanar",
3529        "OMX_COLOR_FormatYUV420Planar",
3530        "OMX_COLOR_FormatYUV420PackedPlanar",
3531        "OMX_COLOR_FormatYUV420SemiPlanar",
3532        "OMX_COLOR_FormatYUV422Planar",
3533        "OMX_COLOR_FormatYUV422PackedPlanar",
3534        "OMX_COLOR_FormatYUV422SemiPlanar",
3535        "OMX_COLOR_FormatYCbYCr",
3536        "OMX_COLOR_FormatYCrYCb",
3537        "OMX_COLOR_FormatCbYCrY",
3538        "OMX_COLOR_FormatCrYCbY",
3539        "OMX_COLOR_FormatYUV444Interleaved",
3540        "OMX_COLOR_FormatRawBayer8bit",
3541        "OMX_COLOR_FormatRawBayer10bit",
3542        "OMX_COLOR_FormatRawBayer8bitcompressed",
3543        "OMX_COLOR_FormatL2",
3544        "OMX_COLOR_FormatL4",
3545        "OMX_COLOR_FormatL8",
3546        "OMX_COLOR_FormatL16",
3547        "OMX_COLOR_FormatL24",
3548        "OMX_COLOR_FormatL32",
3549        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3550        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3551        "OMX_COLOR_Format18BitBGR666",
3552        "OMX_COLOR_Format24BitARGB6666",
3553        "OMX_COLOR_Format24BitABGR6666",
3554    };
3555
3556    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3557
3558    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3559        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3560    } else if (type < 0 || (size_t)type >= numNames) {
3561        return "UNKNOWN";
3562    } else {
3563        return kNames[type];
3564    }
3565}
3566
3567static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3568    static const char *kNames[] = {
3569        "OMX_VIDEO_CodingUnused",
3570        "OMX_VIDEO_CodingAutoDetect",
3571        "OMX_VIDEO_CodingMPEG2",
3572        "OMX_VIDEO_CodingH263",
3573        "OMX_VIDEO_CodingMPEG4",
3574        "OMX_VIDEO_CodingWMV",
3575        "OMX_VIDEO_CodingRV",
3576        "OMX_VIDEO_CodingAVC",
3577        "OMX_VIDEO_CodingMJPEG",
3578    };
3579
3580    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3581
3582    if (type < 0 || (size_t)type >= numNames) {
3583        return "UNKNOWN";
3584    } else {
3585        return kNames[type];
3586    }
3587}
3588
3589static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3590    static const char *kNames[] = {
3591        "OMX_AUDIO_CodingUnused",
3592        "OMX_AUDIO_CodingAutoDetect",
3593        "OMX_AUDIO_CodingPCM",
3594        "OMX_AUDIO_CodingADPCM",
3595        "OMX_AUDIO_CodingAMR",
3596        "OMX_AUDIO_CodingGSMFR",
3597        "OMX_AUDIO_CodingGSMEFR",
3598        "OMX_AUDIO_CodingGSMHR",
3599        "OMX_AUDIO_CodingPDCFR",
3600        "OMX_AUDIO_CodingPDCEFR",
3601        "OMX_AUDIO_CodingPDCHR",
3602        "OMX_AUDIO_CodingTDMAFR",
3603        "OMX_AUDIO_CodingTDMAEFR",
3604        "OMX_AUDIO_CodingQCELP8",
3605        "OMX_AUDIO_CodingQCELP13",
3606        "OMX_AUDIO_CodingEVRC",
3607        "OMX_AUDIO_CodingSMV",
3608        "OMX_AUDIO_CodingG711",
3609        "OMX_AUDIO_CodingG723",
3610        "OMX_AUDIO_CodingG726",
3611        "OMX_AUDIO_CodingG729",
3612        "OMX_AUDIO_CodingAAC",
3613        "OMX_AUDIO_CodingMP3",
3614        "OMX_AUDIO_CodingSBC",
3615        "OMX_AUDIO_CodingVORBIS",
3616        "OMX_AUDIO_CodingWMA",
3617        "OMX_AUDIO_CodingRA",
3618        "OMX_AUDIO_CodingMIDI",
3619    };
3620
3621    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3622
3623    if (type < 0 || (size_t)type >= numNames) {
3624        return "UNKNOWN";
3625    } else {
3626        return kNames[type];
3627    }
3628}
3629
3630static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3631    static const char *kNames[] = {
3632        "OMX_AUDIO_PCMModeLinear",
3633        "OMX_AUDIO_PCMModeALaw",
3634        "OMX_AUDIO_PCMModeMULaw",
3635    };
3636
3637    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3638
3639    if (type < 0 || (size_t)type >= numNames) {
3640        return "UNKNOWN";
3641    } else {
3642        return kNames[type];
3643    }
3644}
3645
3646static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3647    static const char *kNames[] = {
3648        "OMX_AUDIO_AMRBandModeUnused",
3649        "OMX_AUDIO_AMRBandModeNB0",
3650        "OMX_AUDIO_AMRBandModeNB1",
3651        "OMX_AUDIO_AMRBandModeNB2",
3652        "OMX_AUDIO_AMRBandModeNB3",
3653        "OMX_AUDIO_AMRBandModeNB4",
3654        "OMX_AUDIO_AMRBandModeNB5",
3655        "OMX_AUDIO_AMRBandModeNB6",
3656        "OMX_AUDIO_AMRBandModeNB7",
3657        "OMX_AUDIO_AMRBandModeWB0",
3658        "OMX_AUDIO_AMRBandModeWB1",
3659        "OMX_AUDIO_AMRBandModeWB2",
3660        "OMX_AUDIO_AMRBandModeWB3",
3661        "OMX_AUDIO_AMRBandModeWB4",
3662        "OMX_AUDIO_AMRBandModeWB5",
3663        "OMX_AUDIO_AMRBandModeWB6",
3664        "OMX_AUDIO_AMRBandModeWB7",
3665        "OMX_AUDIO_AMRBandModeWB8",
3666    };
3667
3668    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3669
3670    if (type < 0 || (size_t)type >= numNames) {
3671        return "UNKNOWN";
3672    } else {
3673        return kNames[type];
3674    }
3675}
3676
3677static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3678    static const char *kNames[] = {
3679        "OMX_AUDIO_AMRFrameFormatConformance",
3680        "OMX_AUDIO_AMRFrameFormatIF1",
3681        "OMX_AUDIO_AMRFrameFormatIF2",
3682        "OMX_AUDIO_AMRFrameFormatFSF",
3683        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3684        "OMX_AUDIO_AMRFrameFormatITU",
3685    };
3686
3687    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3688
3689    if (type < 0 || (size_t)type >= numNames) {
3690        return "UNKNOWN";
3691    } else {
3692        return kNames[type];
3693    }
3694}
3695
3696void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3697    OMX_PARAM_PORTDEFINITIONTYPE def;
3698    InitOMXParams(&def);
3699    def.nPortIndex = portIndex;
3700
3701    status_t err = mOMX->getParameter(
3702            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3703    CHECK_EQ(err, (status_t)OK);
3704
3705    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3706
3707    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3708          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3709
3710    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3711    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3712    printf("  nBufferSize = %ld\n", def.nBufferSize);
3713
3714    switch (def.eDomain) {
3715        case OMX_PortDomainImage:
3716        {
3717            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3718
3719            printf("\n");
3720            printf("  // Image\n");
3721            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3722            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3723            printf("  nStride = %ld\n", imageDef->nStride);
3724
3725            printf("  eCompressionFormat = %s\n",
3726                   imageCompressionFormatString(imageDef->eCompressionFormat));
3727
3728            printf("  eColorFormat = %s\n",
3729                   colorFormatString(imageDef->eColorFormat));
3730
3731            break;
3732        }
3733
3734        case OMX_PortDomainVideo:
3735        {
3736            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3737
3738            printf("\n");
3739            printf("  // Video\n");
3740            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3741            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3742            printf("  nStride = %ld\n", videoDef->nStride);
3743
3744            printf("  eCompressionFormat = %s\n",
3745                   videoCompressionFormatString(videoDef->eCompressionFormat));
3746
3747            printf("  eColorFormat = %s\n",
3748                   colorFormatString(videoDef->eColorFormat));
3749
3750            break;
3751        }
3752
3753        case OMX_PortDomainAudio:
3754        {
3755            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3756
3757            printf("\n");
3758            printf("  // Audio\n");
3759            printf("  eEncoding = %s\n",
3760                   audioCodingTypeString(audioDef->eEncoding));
3761
3762            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3763                OMX_AUDIO_PARAM_PCMMODETYPE params;
3764                InitOMXParams(&params);
3765                params.nPortIndex = portIndex;
3766
3767                err = mOMX->getParameter(
3768                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3769                CHECK_EQ(err, (status_t)OK);
3770
3771                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3772                printf("  nChannels = %ld\n", params.nChannels);
3773                printf("  bInterleaved = %d\n", params.bInterleaved);
3774                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3775
3776                printf("  eNumData = %s\n",
3777                       params.eNumData == OMX_NumericalDataSigned
3778                        ? "signed" : "unsigned");
3779
3780                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3781            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3782                OMX_AUDIO_PARAM_AMRTYPE amr;
3783                InitOMXParams(&amr);
3784                amr.nPortIndex = portIndex;
3785
3786                err = mOMX->getParameter(
3787                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3788                CHECK_EQ(err, (status_t)OK);
3789
3790                printf("  nChannels = %ld\n", amr.nChannels);
3791                printf("  eAMRBandMode = %s\n",
3792                        amrBandModeString(amr.eAMRBandMode));
3793                printf("  eAMRFrameFormat = %s\n",
3794                        amrFrameFormatString(amr.eAMRFrameFormat));
3795            }
3796
3797            break;
3798        }
3799
3800        default:
3801        {
3802            printf("  // Unknown\n");
3803            break;
3804        }
3805    }
3806
3807    printf("}\n");
3808}
3809
3810status_t OMXCodec::initNativeWindow() {
3811    // Enable use of a GraphicBuffer as the output for this node.  This must
3812    // happen before getting the IndexParamPortDefinition parameter because it
3813    // will affect the pixel format that the node reports.
3814    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3815    if (err != 0) {
3816        return err;
3817    }
3818
3819    return OK;
3820}
3821
3822void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3823    mOutputFormat = new MetaData;
3824    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3825    if (mIsEncoder) {
3826        int32_t timeScale;
3827        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3828            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3829        }
3830    }
3831
3832    OMX_PARAM_PORTDEFINITIONTYPE def;
3833    InitOMXParams(&def);
3834    def.nPortIndex = kPortIndexOutput;
3835
3836    status_t err = mOMX->getParameter(
3837            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3838    CHECK_EQ(err, (status_t)OK);
3839
3840    switch (def.eDomain) {
3841        case OMX_PortDomainImage:
3842        {
3843            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3844            CHECK_EQ((int)imageDef->eCompressionFormat,
3845                     (int)OMX_IMAGE_CodingUnused);
3846
3847            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3848            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3849            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3850            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3851            break;
3852        }
3853
3854        case OMX_PortDomainAudio:
3855        {
3856            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3857
3858            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3859                OMX_AUDIO_PARAM_PCMMODETYPE params;
3860                InitOMXParams(&params);
3861                params.nPortIndex = kPortIndexOutput;
3862
3863                err = mOMX->getParameter(
3864                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3865                CHECK_EQ(err, (status_t)OK);
3866
3867                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3868                CHECK_EQ(params.nBitPerSample, 16u);
3869                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3870
3871                int32_t numChannels, sampleRate;
3872                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3873                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3874
3875                if ((OMX_U32)numChannels != params.nChannels) {
3876                    LOGW("Codec outputs a different number of channels than "
3877                         "the input stream contains (contains %d channels, "
3878                         "codec outputs %ld channels).",
3879                         numChannels, params.nChannels);
3880                }
3881
3882                mOutputFormat->setCString(
3883                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3884
3885                // Use the codec-advertised number of channels, as some
3886                // codecs appear to output stereo even if the input data is
3887                // mono. If we know the codec lies about this information,
3888                // use the actual number of channels instead.
3889                mOutputFormat->setInt32(
3890                        kKeyChannelCount,
3891                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3892                            ? numChannels : params.nChannels);
3893
3894                // The codec-reported sampleRate is not reliable...
3895                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3896            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3897                OMX_AUDIO_PARAM_AMRTYPE amr;
3898                InitOMXParams(&amr);
3899                amr.nPortIndex = kPortIndexOutput;
3900
3901                err = mOMX->getParameter(
3902                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3903                CHECK_EQ(err, (status_t)OK);
3904
3905                CHECK_EQ(amr.nChannels, 1u);
3906                mOutputFormat->setInt32(kKeyChannelCount, 1);
3907
3908                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3909                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3910                    mOutputFormat->setCString(
3911                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3912                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3913                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3914                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3915                    mOutputFormat->setCString(
3916                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3917                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3918                } else {
3919                    CHECK(!"Unknown AMR band mode.");
3920                }
3921            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3922                mOutputFormat->setCString(
3923                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3924                int32_t numChannels, sampleRate, bitRate;
3925                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3926                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3927                inputFormat->findInt32(kKeyBitRate, &bitRate);
3928                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3929                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3930                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3931            } else {
3932                CHECK(!"Should not be here. Unknown audio encoding.");
3933            }
3934            break;
3935        }
3936
3937        case OMX_PortDomainVideo:
3938        {
3939            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3940
3941            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3942                mOutputFormat->setCString(
3943                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3944            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3945                mOutputFormat->setCString(
3946                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3947            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3948                mOutputFormat->setCString(
3949                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3950            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3951                mOutputFormat->setCString(
3952                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3953            } else {
3954                CHECK(!"Unknown compression format.");
3955            }
3956
3957            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3958            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3959            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3960
3961            if (!mIsEncoder) {
3962                OMX_CONFIG_RECTTYPE rect;
3963                InitOMXParams(&rect);
3964                rect.nPortIndex = kPortIndexOutput;
3965                status_t err =
3966                        mOMX->getConfig(
3967                            mNode, OMX_IndexConfigCommonOutputCrop,
3968                            &rect, sizeof(rect));
3969
3970                if (err == OK) {
3971                    CHECK_GE(rect.nLeft, 0);
3972                    CHECK_GE(rect.nTop, 0);
3973                    CHECK_GE(rect.nWidth, 0u);
3974                    CHECK_GE(rect.nHeight, 0u);
3975                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
3976                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
3977
3978                    mOutputFormat->setRect(
3979                            kKeyCropRect,
3980                            rect.nLeft,
3981                            rect.nTop,
3982                            rect.nLeft + rect.nWidth - 1,
3983                            rect.nTop + rect.nHeight - 1);
3984                } else {
3985                    mOutputFormat->setRect(
3986                            kKeyCropRect,
3987                            0, 0,
3988                            video_def->nFrameWidth - 1,
3989                            video_def->nFrameHeight - 1);
3990                }
3991            }
3992
3993            break;
3994        }
3995
3996        default:
3997        {
3998            CHECK(!"should not be here, neither audio nor video.");
3999            break;
4000        }
4001    }
4002}
4003
4004status_t OMXCodec::pause() {
4005    Mutex::Autolock autoLock(mLock);
4006
4007    mPaused = true;
4008
4009    return OK;
4010}
4011
4012////////////////////////////////////////////////////////////////////////////////
4013
4014status_t QueryCodecs(
4015        const sp<IOMX> &omx,
4016        const char *mime, bool queryDecoders,
4017        Vector<CodecCapabilities> *results) {
4018    results->clear();
4019
4020    for (int index = 0;; ++index) {
4021        const char *componentName;
4022
4023        if (!queryDecoders) {
4024            componentName = GetCodec(
4025                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4026                    mime, index);
4027        } else {
4028            componentName = GetCodec(
4029                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4030                    mime, index);
4031        }
4032
4033        if (!componentName) {
4034            return OK;
4035        }
4036
4037        if (strncmp(componentName, "OMX.", 4)) {
4038            // Not an OpenMax component but a software codec.
4039
4040            results->push();
4041            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4042            caps->mComponentName = componentName;
4043
4044            continue;
4045        }
4046
4047        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4048        IOMX::node_id node;
4049        status_t err = omx->allocateNode(componentName, observer, &node);
4050
4051        if (err != OK) {
4052            continue;
4053        }
4054
4055        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4056
4057        results->push();
4058        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4059        caps->mComponentName = componentName;
4060
4061        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4062        InitOMXParams(&param);
4063
4064        param.nPortIndex = queryDecoders ? 0 : 1;
4065
4066        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4067            err = omx->getParameter(
4068                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4069                    &param, sizeof(param));
4070
4071            if (err != OK) {
4072                break;
4073            }
4074
4075            CodecProfileLevel profileLevel;
4076            profileLevel.mProfile = param.eProfile;
4077            profileLevel.mLevel = param.eLevel;
4078
4079            caps->mProfileLevels.push(profileLevel);
4080        }
4081
4082        // Color format query
4083        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4084        InitOMXParams(&portFormat);
4085        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4086        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4087            err = omx->getParameter(
4088                    node, OMX_IndexParamVideoPortFormat,
4089                    &portFormat, sizeof(portFormat));
4090            if (err != OK) {
4091                break;
4092            }
4093            caps->mColorFormats.push(portFormat.eColorFormat);
4094        }
4095
4096        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4097    }
4098}
4099
4100void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4101    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4102    CHECK(mOMXLivesLocally);
4103
4104    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4105    header->pBuffer = (OMX_U8 *)info->mData;
4106}
4107
4108}  // namespace android
4109