OMXCodec.cpp revision 74006804065941841883c4b46ee785070164023f 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/stagefright/foundation/ADebug.h>
42#include <media/IMediaPlayerService.h>
43#include <media/stagefright/HardwareAPI.h>
44#include <media/stagefright/MediaBuffer.h>
45#include <media/stagefright/MediaBufferGroup.h>
46#include <media/stagefright/MediaDefs.h>
47#include <media/stagefright/MediaExtractor.h>
48#include <media/stagefright/MetaData.h>
49#include <media/stagefright/OMXCodec.h>
50#include <media/stagefright/Utils.h>
51#include <utils/Vector.h>
52
53#include <OMX_Audio.h>
54#include <OMX_Component.h>
55
56#include "include/ThreadedSource.h"
57#include "include/avc_utils.h"
58
59namespace android {
60
61static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
62
63struct CodecInfo {
64    const char *mime;
65    const char *codec;
66};
67
68#define FACTORY_CREATE(name) \
69static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
70    return new name(source); \
71}
72
73#define FACTORY_CREATE_ENCODER(name) \
74static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
75    return new name(source, meta); \
76}
77
78#define FACTORY_REF(name) { #name, Make##name },
79
80FACTORY_CREATE(MP3Decoder)
81FACTORY_CREATE(AMRNBDecoder)
82FACTORY_CREATE(AMRWBDecoder)
83FACTORY_CREATE(AACDecoder)
84FACTORY_CREATE(AVCDecoder)
85FACTORY_CREATE(G711Decoder)
86FACTORY_CREATE(M4vH263Decoder)
87FACTORY_CREATE(VorbisDecoder)
88FACTORY_CREATE(VPXDecoder)
89FACTORY_CREATE_ENCODER(AMRNBEncoder)
90FACTORY_CREATE_ENCODER(AMRWBEncoder)
91FACTORY_CREATE_ENCODER(AACEncoder)
92FACTORY_CREATE_ENCODER(AVCEncoder)
93FACTORY_CREATE_ENCODER(M4vH263Encoder)
94
95static sp<MediaSource> InstantiateSoftwareEncoder(
96        const char *name, const sp<MediaSource> &source,
97        const sp<MetaData> &meta) {
98    struct FactoryInfo {
99        const char *name;
100        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
101    };
102
103    static const FactoryInfo kFactoryInfo[] = {
104        FACTORY_REF(AMRNBEncoder)
105        FACTORY_REF(AMRWBEncoder)
106        FACTORY_REF(AACEncoder)
107        FACTORY_REF(AVCEncoder)
108        FACTORY_REF(M4vH263Encoder)
109    };
110    for (size_t i = 0;
111         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
112        if (!strcmp(name, kFactoryInfo[i].name)) {
113            return (*kFactoryInfo[i].CreateFunc)(source, meta);
114        }
115    }
116
117    return NULL;
118}
119
120static sp<MediaSource> InstantiateSoftwareCodec(
121        const char *name, const sp<MediaSource> &source) {
122    struct FactoryInfo {
123        const char *name;
124        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
125    };
126
127    static const FactoryInfo kFactoryInfo[] = {
128        FACTORY_REF(MP3Decoder)
129        FACTORY_REF(AMRNBDecoder)
130        FACTORY_REF(AMRWBDecoder)
131        FACTORY_REF(AACDecoder)
132        FACTORY_REF(AVCDecoder)
133        FACTORY_REF(G711Decoder)
134        FACTORY_REF(M4vH263Decoder)
135        FACTORY_REF(VorbisDecoder)
136        FACTORY_REF(VPXDecoder)
137    };
138    for (size_t i = 0;
139         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
140        if (!strcmp(name, kFactoryInfo[i].name)) {
141            if (!strcmp(name, "VPXDecoder")) {
142                return new ThreadedSource(
143                        (*kFactoryInfo[i].CreateFunc)(source));
144            }
145            return (*kFactoryInfo[i].CreateFunc)(source);
146        }
147    }
148
149    return NULL;
150}
151
152#undef FACTORY_REF
153#undef FACTORY_CREATE
154
155static const CodecInfo kDecoderInfo[] = {
156    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
158//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
159    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
161//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
162    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
164    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
167    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
168    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
169    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
170    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
172    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
173    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
174    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
175    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
176    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
177    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
178    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
179    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
180    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
181    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
183    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
185    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
186    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
187    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
188    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
189    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
190};
191
192static const CodecInfo kEncoderInfo[] = {
193    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
195    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
196    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
197    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
198    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
200    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
201    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
203    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
204    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
205    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
206    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
209    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
210    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
211    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
215    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
216    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
217};
218
219#undef OPTIONAL
220
221#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
222#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
223#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
224
225struct OMXCodecObserver : public BnOMXObserver {
226    OMXCodecObserver() {
227    }
228
229    void setCodec(const sp<OMXCodec> &target) {
230        mTarget = target;
231    }
232
233    // from IOMXObserver
234    virtual void onMessage(const omx_message &msg) {
235        sp<OMXCodec> codec = mTarget.promote();
236
237        if (codec.get() != NULL) {
238            Mutex::Autolock autoLock(codec->mLock);
239            codec->on_message(msg);
240            codec.clear();
241        }
242    }
243
244protected:
245    virtual ~OMXCodecObserver() {}
246
247private:
248    wp<OMXCodec> mTarget;
249
250    OMXCodecObserver(const OMXCodecObserver &);
251    OMXCodecObserver &operator=(const OMXCodecObserver &);
252};
253
254static const char *GetCodec(const CodecInfo *info, size_t numInfos,
255                            const char *mime, int index) {
256    CHECK(index >= 0);
257    for(size_t i = 0; i < numInfos; ++i) {
258        if (!strcasecmp(mime, info[i].mime)) {
259            if (index == 0) {
260                return info[i].codec;
261            }
262
263            --index;
264        }
265    }
266
267    return NULL;
268}
269
270template<class T>
271static void InitOMXParams(T *params) {
272    params->nSize = sizeof(T);
273    params->nVersion.s.nVersionMajor = 1;
274    params->nVersion.s.nVersionMinor = 0;
275    params->nVersion.s.nRevision = 0;
276    params->nVersion.s.nStep = 0;
277}
278
279static bool IsSoftwareCodec(const char *componentName) {
280    if (!strncmp("OMX.", componentName, 4)) {
281        return false;
282    }
283
284    return true;
285}
286
287// A sort order in which non-OMX components are first,
288// followed by software codecs, and followed by all the others.
289static int CompareSoftwareCodecsFirst(
290        const String8 *elem1, const String8 *elem2) {
291    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
292    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
293
294    if (isNotOMX1) {
295        if (isNotOMX2) { return 0; }
296        return -1;
297    }
298    if (isNotOMX2) {
299        return 1;
300    }
301
302    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
303    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
304
305    if (isSoftwareCodec1) {
306        if (isSoftwareCodec2) { return 0; }
307        return -1;
308    }
309
310    if (isSoftwareCodec2) {
311        return 1;
312    }
313
314    return 0;
315}
316
317// static
318uint32_t OMXCodec::getComponentQuirks(
319        const char *componentName, bool isEncoder) {
320    uint32_t quirks = 0;
321
322    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
323         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
324         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
325         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
326        quirks |= kDecoderLiesAboutNumberOfChannels;
327    }
328
329    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
330        quirks |= kNeedsFlushBeforeDisable;
331        quirks |= kDecoderLiesAboutNumberOfChannels;
332    }
333    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
334        quirks |= kNeedsFlushBeforeDisable;
335        quirks |= kRequiresFlushCompleteEmulation;
336        quirks |= kSupportsMultipleFramesPerInputBuffer;
337    }
338    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
339        quirks |= kRequiresLoadedToIdleAfterAllocation;
340        quirks |= kRequiresAllocateBufferOnInputPorts;
341        quirks |= kRequiresAllocateBufferOnOutputPorts;
342        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
343
344            // The AVC encoder advertises the size of output buffers
345            // based on the input video resolution and assumes
346            // the worst/least compression ratio is 0.5. It is found that
347            // sometimes, the output buffer size is larger than
348            // size advertised by the encoder.
349            quirks |= kRequiresLargerEncoderOutputBuffer;
350        }
351    }
352    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
353    }
354    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
355        quirks |= kRequiresAllocateBufferOnOutputPorts;
356        quirks |= kDefersOutputBufferAllocation;
357    }
358    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
359        quirks |= kRequiresAllocateBufferOnInputPorts;
360        quirks |= kRequiresAllocateBufferOnOutputPorts;
361        quirks |= kDefersOutputBufferAllocation;
362    }
363
364    if (!strncmp(componentName, "OMX.TI.", 7)) {
365        // Apparently I must not use OMX_UseBuffer on either input or
366        // output ports on any of the TI components or quote:
367        // "(I) may have unexpected problem (sic) which can be timing related
368        //  and hard to reproduce."
369
370        quirks |= kRequiresAllocateBufferOnInputPorts;
371        quirks |= kRequiresAllocateBufferOnOutputPorts;
372        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
373            quirks |= kAvoidMemcopyInputRecordingFrames;
374        }
375    }
376
377    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
378        quirks |= kInputBufferSizesAreBogus;
379    }
380
381    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
382        // These output buffers contain no video data, just some
383        // opaque information that allows the overlay to display their
384        // contents.
385        quirks |= kOutputBuffersAreUnreadable;
386    }
387
388    return quirks;
389}
390
391// static
392void OMXCodec::findMatchingCodecs(
393        const char *mime,
394        bool createEncoder, const char *matchComponentName,
395        uint32_t flags,
396        Vector<String8> *matchingCodecs) {
397    matchingCodecs->clear();
398
399    for (int index = 0;; ++index) {
400        const char *componentName;
401
402        if (createEncoder) {
403            componentName = GetCodec(
404                    kEncoderInfo,
405                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
406                    mime, index);
407        } else {
408            componentName = GetCodec(
409                    kDecoderInfo,
410                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
411                    mime, index);
412        }
413
414        if (!componentName) {
415            break;
416        }
417
418        // If a specific codec is requested, skip the non-matching ones.
419        if (matchComponentName && strcmp(componentName, matchComponentName)) {
420            continue;
421        }
422
423        // When requesting software-only codecs, only push software codecs
424        // When requesting hardware-only codecs, only push hardware codecs
425        // When there is request neither for software-only nor for
426        // hardware-only codecs, push all codecs
427        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
428            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
429            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
430
431            matchingCodecs->push(String8(componentName));
432        }
433    }
434
435    if (flags & kPreferSoftwareCodecs) {
436        matchingCodecs->sort(CompareSoftwareCodecsFirst);
437    }
438}
439
440// static
441sp<MediaSource> OMXCodec::Create(
442        const sp<IOMX> &omx,
443        const sp<MetaData> &meta, bool createEncoder,
444        const sp<MediaSource> &source,
445        const char *matchComponentName,
446        uint32_t flags,
447        const sp<ANativeWindow> &nativeWindow) {
448    const char *mime;
449    bool success = meta->findCString(kKeyMIMEType, &mime);
450    CHECK(success);
451
452    Vector<String8> matchingCodecs;
453    findMatchingCodecs(
454            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
455
456    if (matchingCodecs.isEmpty()) {
457        return NULL;
458    }
459
460    sp<OMXCodecObserver> observer = new OMXCodecObserver;
461    IOMX::node_id node = 0;
462
463    const char *componentName;
464    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
465        componentName = matchingCodecs[i].string();
466
467        sp<MediaSource> softwareCodec = createEncoder?
468            InstantiateSoftwareEncoder(componentName, source, meta):
469            InstantiateSoftwareCodec(componentName, source);
470
471        if (softwareCodec != NULL) {
472            LOGV("Successfully allocated software codec '%s'", componentName);
473
474            return softwareCodec;
475        }
476
477        LOGV("Attempting to allocate OMX node '%s'", componentName);
478
479        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
480
481        if (!createEncoder
482                && (quirks & kOutputBuffersAreUnreadable)
483                && (flags & kClientNeedsFramebuffer)) {
484            if (strncmp(componentName, "OMX.SEC.", 8)) {
485                // For OMX.SEC.* decoders we can enable a special mode that
486                // gives the client access to the framebuffer contents.
487
488                LOGW("Component '%s' does not give the client access to "
489                     "the framebuffer contents. Skipping.",
490                     componentName);
491
492                continue;
493            }
494        }
495
496        status_t err = omx->allocateNode(componentName, observer, &node);
497        if (err == OK) {
498            LOGV("Successfully allocated OMX node '%s'", componentName);
499
500            sp<OMXCodec> codec = new OMXCodec(
501                    omx, node, quirks,
502                    createEncoder, mime, componentName,
503                    source, nativeWindow);
504
505            observer->setCodec(codec);
506
507            err = codec->configureCodec(meta, flags);
508
509            if (err == OK) {
510                return codec;
511            }
512
513            LOGV("Failed to configure codec '%s'", componentName);
514        }
515    }
516
517    return NULL;
518}
519
520status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
521    mIsMetaDataStoredInVideoBuffers = false;
522    if (flags & kStoreMetaDataInVideoBuffers) {
523        mIsMetaDataStoredInVideoBuffers = true;
524    }
525
526    mOnlySubmitOneBufferAtOneTime = false;
527    if (flags & kOnlySubmitOneInputBufferAtOneTime) {
528        mOnlySubmitOneBufferAtOneTime = true;
529    }
530
531    if (!(flags & kIgnoreCodecSpecificData)) {
532        uint32_t type;
533        const void *data;
534        size_t size;
535        if (meta->findData(kKeyESDS, &type, &data, &size)) {
536            ESDS esds((const char *)data, size);
537            CHECK_EQ(esds.InitCheck(), (status_t)OK);
538
539            const void *codec_specific_data;
540            size_t codec_specific_data_size;
541            esds.getCodecSpecificInfo(
542                    &codec_specific_data, &codec_specific_data_size);
543
544            addCodecSpecificData(
545                    codec_specific_data, codec_specific_data_size);
546        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
547            // Parse the AVCDecoderConfigurationRecord
548
549            const uint8_t *ptr = (const uint8_t *)data;
550
551            CHECK(size >= 7);
552            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
553            uint8_t profile = ptr[1];
554            uint8_t level = ptr[3];
555
556            // There is decodable content out there that fails the following
557            // assertion, let's be lenient for now...
558            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
559
560            size_t lengthSize = 1 + (ptr[4] & 3);
561
562            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
563            // violates it...
564            // CHECK((ptr[5] >> 5) == 7);  // reserved
565
566            size_t numSeqParameterSets = ptr[5] & 31;
567
568            ptr += 6;
569            size -= 6;
570
571            for (size_t i = 0; i < numSeqParameterSets; ++i) {
572                CHECK(size >= 2);
573                size_t length = U16_AT(ptr);
574
575                ptr += 2;
576                size -= 2;
577
578                CHECK(size >= length);
579
580                addCodecSpecificData(ptr, length);
581
582                ptr += length;
583                size -= length;
584            }
585
586            CHECK(size >= 1);
587            size_t numPictureParameterSets = *ptr;
588            ++ptr;
589            --size;
590
591            for (size_t i = 0; i < numPictureParameterSets; ++i) {
592                CHECK(size >= 2);
593                size_t length = U16_AT(ptr);
594
595                ptr += 2;
596                size -= 2;
597
598                CHECK(size >= length);
599
600                addCodecSpecificData(ptr, length);
601
602                ptr += length;
603                size -= length;
604            }
605
606            CODEC_LOGI(
607                    "AVC profile = %d (%s), level = %d",
608                    (int)profile, AVCProfileToString(profile), level);
609
610            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
611                && (profile != kAVCProfileBaseline || level > 30)) {
612                // This stream exceeds the decoder's capabilities. The decoder
613                // does not handle this gracefully and would clobber the heap
614                // and wreak havoc instead...
615
616                LOGE("Profile and/or level exceed the decoder's capabilities.");
617                return ERROR_UNSUPPORTED;
618            }
619        }
620    }
621
622    int32_t bitRate = 0;
623    if (mIsEncoder) {
624        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
625    }
626    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
627        setAMRFormat(false /* isWAMR */, bitRate);
628    }
629    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
630        setAMRFormat(true /* isWAMR */, bitRate);
631    }
632    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
633        int32_t numChannels, sampleRate;
634        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
635        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
636
637        setAACFormat(numChannels, sampleRate, bitRate);
638    }
639
640    if (!strncasecmp(mMIME, "video/", 6)) {
641
642        if (mIsEncoder) {
643            setVideoInputFormat(mMIME, meta);
644        } else {
645            int32_t width, height;
646            bool success = meta->findInt32(kKeyWidth, &width);
647            success = success && meta->findInt32(kKeyHeight, &height);
648            CHECK(success);
649            status_t err = setVideoOutputFormat(
650                    mMIME, width, height);
651
652            if (err != OK) {
653                return err;
654            }
655        }
656    }
657
658    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
659        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
660        OMX_COLOR_FORMATTYPE format =
661            OMX_COLOR_Format32bitARGB8888;
662            // OMX_COLOR_FormatYUV420PackedPlanar;
663            // OMX_COLOR_FormatCbYCrY;
664            // OMX_COLOR_FormatYUV411Planar;
665
666        int32_t width, height;
667        bool success = meta->findInt32(kKeyWidth, &width);
668        success = success && meta->findInt32(kKeyHeight, &height);
669
670        int32_t compressedSize;
671        success = success && meta->findInt32(
672                kKeyMaxInputSize, &compressedSize);
673
674        CHECK(success);
675        CHECK(compressedSize > 0);
676
677        setImageOutputFormat(format, width, height);
678        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
679    }
680
681    int32_t maxInputSize;
682    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
683        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
684    }
685
686    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
687        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
688        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
689        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
690    }
691
692    initOutputFormat(meta);
693
694    if ((flags & kClientNeedsFramebuffer)
695            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
696        OMX_INDEXTYPE index;
697
698        status_t err =
699            mOMX->getExtensionIndex(
700                    mNode,
701                    "OMX.SEC.index.ThumbnailMode",
702                    &index);
703
704        if (err != OK) {
705            return err;
706        }
707
708        OMX_BOOL enable = OMX_TRUE;
709        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
710
711        if (err != OK) {
712            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
713                       "returned error 0x%08x", err);
714
715            return err;
716        }
717
718        mQuirks &= ~kOutputBuffersAreUnreadable;
719    }
720
721    if (mNativeWindow != NULL
722        && !mIsEncoder
723        && !strncasecmp(mMIME, "video/", 6)
724        && !strncmp(mComponentName, "OMX.", 4)) {
725        status_t err = initNativeWindow();
726        if (err != OK) {
727            return err;
728        }
729    }
730
731    return OK;
732}
733
734void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
735    OMX_PARAM_PORTDEFINITIONTYPE def;
736    InitOMXParams(&def);
737    def.nPortIndex = portIndex;
738
739    status_t err = mOMX->getParameter(
740            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
741    CHECK_EQ(err, (status_t)OK);
742
743    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
744        || (def.nBufferSize < size)) {
745        def.nBufferSize = size;
746    }
747
748    err = mOMX->setParameter(
749            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
750    CHECK_EQ(err, (status_t)OK);
751
752    err = mOMX->getParameter(
753            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
754    CHECK_EQ(err, (status_t)OK);
755
756    // Make sure the setting actually stuck.
757    if (portIndex == kPortIndexInput
758            && (mQuirks & kInputBufferSizesAreBogus)) {
759        CHECK_EQ(def.nBufferSize, size);
760    } else {
761        CHECK(def.nBufferSize >= size);
762    }
763}
764
765status_t OMXCodec::setVideoPortFormatType(
766        OMX_U32 portIndex,
767        OMX_VIDEO_CODINGTYPE compressionFormat,
768        OMX_COLOR_FORMATTYPE colorFormat) {
769    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
770    InitOMXParams(&format);
771    format.nPortIndex = portIndex;
772    format.nIndex = 0;
773    bool found = false;
774
775    OMX_U32 index = 0;
776    for (;;) {
777        format.nIndex = index;
778        status_t err = mOMX->getParameter(
779                mNode, OMX_IndexParamVideoPortFormat,
780                &format, sizeof(format));
781
782        if (err != OK) {
783            return err;
784        }
785
786        // The following assertion is violated by TI's video decoder.
787        // CHECK_EQ(format.nIndex, index);
788
789#if 1
790        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
791             portIndex,
792             index, format.eCompressionFormat, format.eColorFormat);
793#endif
794
795        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
796            if (portIndex == kPortIndexInput
797                    && colorFormat == format.eColorFormat) {
798                // eCompressionFormat does not seem right.
799                found = true;
800                break;
801            }
802            if (portIndex == kPortIndexOutput
803                    && compressionFormat == format.eCompressionFormat) {
804                // eColorFormat does not seem right.
805                found = true;
806                break;
807            }
808        }
809
810        if (format.eCompressionFormat == compressionFormat
811            && format.eColorFormat == colorFormat) {
812            found = true;
813            break;
814        }
815
816        ++index;
817    }
818
819    if (!found) {
820        return UNKNOWN_ERROR;
821    }
822
823    CODEC_LOGV("found a match.");
824    status_t err = mOMX->setParameter(
825            mNode, OMX_IndexParamVideoPortFormat,
826            &format, sizeof(format));
827
828    return err;
829}
830
831static size_t getFrameSize(
832        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
833    switch (colorFormat) {
834        case OMX_COLOR_FormatYCbYCr:
835        case OMX_COLOR_FormatCbYCrY:
836            return width * height * 2;
837
838        case OMX_COLOR_FormatYUV420Planar:
839        case OMX_COLOR_FormatYUV420SemiPlanar:
840            return (width * height * 3) / 2;
841
842        default:
843            CHECK(!"Should not be here. Unsupported color format.");
844            break;
845    }
846}
847
848status_t OMXCodec::findTargetColorFormat(
849        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
850    LOGV("findTargetColorFormat");
851    CHECK(mIsEncoder);
852
853    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
854    int32_t targetColorFormat;
855    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
856        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
857    } else {
858        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
859            *colorFormat = OMX_COLOR_FormatYCbYCr;
860        }
861    }
862
863    // Check whether the target color format is supported.
864    return isColorFormatSupported(*colorFormat, kPortIndexInput);
865}
866
867status_t OMXCodec::isColorFormatSupported(
868        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
869    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
870
871    // Enumerate all the color formats supported by
872    // the omx component to see whether the given
873    // color format is supported.
874    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
875    InitOMXParams(&portFormat);
876    portFormat.nPortIndex = portIndex;
877    OMX_U32 index = 0;
878    portFormat.nIndex = index;
879    while (true) {
880        if (OMX_ErrorNone != mOMX->getParameter(
881                mNode, OMX_IndexParamVideoPortFormat,
882                &portFormat, sizeof(portFormat))) {
883            break;
884        }
885        // Make sure that omx component does not overwrite
886        // the incremented index (bug 2897413).
887        CHECK_EQ(index, portFormat.nIndex);
888        if ((portFormat.eColorFormat == colorFormat)) {
889            LOGV("Found supported color format: %d", portFormat.eColorFormat);
890            return OK;  // colorFormat is supported!
891        }
892        ++index;
893        portFormat.nIndex = index;
894
895        // OMX Spec defines less than 50 color formats
896        // 1000 is more than enough for us to tell whether the omx
897        // component in question is buggy or not.
898        if (index >= 1000) {
899            LOGE("More than %ld color formats are supported???", index);
900            break;
901        }
902    }
903
904    LOGE("color format %d is not supported", colorFormat);
905    return UNKNOWN_ERROR;
906}
907
908void OMXCodec::setVideoInputFormat(
909        const char *mime, const sp<MetaData>& meta) {
910
911    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
912    bool success = meta->findInt32(kKeyWidth, &width);
913    success = success && meta->findInt32(kKeyHeight, &height);
914    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
915    success = success && meta->findInt32(kKeyBitRate, &bitRate);
916    success = success && meta->findInt32(kKeyStride, &stride);
917    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
918    CHECK(success);
919    CHECK(stride != 0);
920
921    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
922    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
923        compressionFormat = OMX_VIDEO_CodingAVC;
924    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
925        compressionFormat = OMX_VIDEO_CodingMPEG4;
926    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
927        compressionFormat = OMX_VIDEO_CodingH263;
928    } else {
929        LOGE("Not a supported video mime type: %s", mime);
930        CHECK(!"Should not be here. Not a supported video mime type.");
931    }
932
933    OMX_COLOR_FORMATTYPE colorFormat;
934    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
935
936    status_t err;
937    OMX_PARAM_PORTDEFINITIONTYPE def;
938    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
939
940    //////////////////////// Input port /////////////////////////
941    CHECK_EQ(setVideoPortFormatType(
942            kPortIndexInput, OMX_VIDEO_CodingUnused,
943            colorFormat), (status_t)OK);
944
945    InitOMXParams(&def);
946    def.nPortIndex = kPortIndexInput;
947
948    err = mOMX->getParameter(
949            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
950    CHECK_EQ(err, (status_t)OK);
951
952    def.nBufferSize = getFrameSize(colorFormat,
953            stride > 0? stride: -stride, sliceHeight);
954
955    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
956
957    video_def->nFrameWidth = width;
958    video_def->nFrameHeight = height;
959    video_def->nStride = stride;
960    video_def->nSliceHeight = sliceHeight;
961    video_def->xFramerate = (frameRate << 16);  // Q16 format
962    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
963    video_def->eColorFormat = colorFormat;
964
965    err = mOMX->setParameter(
966            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
967    CHECK_EQ(err, (status_t)OK);
968
969    //////////////////////// Output port /////////////////////////
970    CHECK_EQ(setVideoPortFormatType(
971            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
972            (status_t)OK);
973    InitOMXParams(&def);
974    def.nPortIndex = kPortIndexOutput;
975
976    err = mOMX->getParameter(
977            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
978
979    CHECK_EQ(err, (status_t)OK);
980    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
981
982    video_def->nFrameWidth = width;
983    video_def->nFrameHeight = height;
984    video_def->xFramerate = 0;      // No need for output port
985    video_def->nBitrate = bitRate;  // Q16 format
986    video_def->eCompressionFormat = compressionFormat;
987    video_def->eColorFormat = OMX_COLOR_FormatUnused;
988    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
989        // Increases the output buffer size
990        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
991    }
992
993    err = mOMX->setParameter(
994            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
995    CHECK_EQ(err, (status_t)OK);
996
997    /////////////////// Codec-specific ////////////////////////
998    switch (compressionFormat) {
999        case OMX_VIDEO_CodingMPEG4:
1000        {
1001            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1002            break;
1003        }
1004
1005        case OMX_VIDEO_CodingH263:
1006            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1007            break;
1008
1009        case OMX_VIDEO_CodingAVC:
1010        {
1011            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1012            break;
1013        }
1014
1015        default:
1016            CHECK(!"Support for this compressionFormat to be implemented.");
1017            break;
1018    }
1019}
1020
1021static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1022    if (iFramesInterval < 0) {
1023        return 0xFFFFFFFF;
1024    } else if (iFramesInterval == 0) {
1025        return 0;
1026    }
1027    OMX_U32 ret = frameRate * iFramesInterval;
1028    CHECK(ret > 1);
1029    return ret;
1030}
1031
1032status_t OMXCodec::setupErrorCorrectionParameters() {
1033    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1034    InitOMXParams(&errorCorrectionType);
1035    errorCorrectionType.nPortIndex = kPortIndexOutput;
1036
1037    status_t err = mOMX->getParameter(
1038            mNode, OMX_IndexParamVideoErrorCorrection,
1039            &errorCorrectionType, sizeof(errorCorrectionType));
1040    if (err != OK) {
1041        LOGW("Error correction param query is not supported");
1042        return OK;  // Optional feature. Ignore this failure
1043    }
1044
1045    errorCorrectionType.bEnableHEC = OMX_FALSE;
1046    errorCorrectionType.bEnableResync = OMX_TRUE;
1047    errorCorrectionType.nResynchMarkerSpacing = 256;
1048    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1049    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1050
1051    err = mOMX->setParameter(
1052            mNode, OMX_IndexParamVideoErrorCorrection,
1053            &errorCorrectionType, sizeof(errorCorrectionType));
1054    if (err != OK) {
1055        LOGW("Error correction param configuration is not supported");
1056    }
1057
1058    // Optional feature. Ignore the failure.
1059    return OK;
1060}
1061
1062status_t OMXCodec::setupBitRate(int32_t bitRate) {
1063    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1064    InitOMXParams(&bitrateType);
1065    bitrateType.nPortIndex = kPortIndexOutput;
1066
1067    status_t err = mOMX->getParameter(
1068            mNode, OMX_IndexParamVideoBitrate,
1069            &bitrateType, sizeof(bitrateType));
1070    CHECK_EQ(err, (status_t)OK);
1071
1072    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1073    bitrateType.nTargetBitrate = bitRate;
1074
1075    err = mOMX->setParameter(
1076            mNode, OMX_IndexParamVideoBitrate,
1077            &bitrateType, sizeof(bitrateType));
1078    CHECK_EQ(err, (status_t)OK);
1079    return OK;
1080}
1081
1082status_t OMXCodec::getVideoProfileLevel(
1083        const sp<MetaData>& meta,
1084        const CodecProfileLevel& defaultProfileLevel,
1085        CodecProfileLevel &profileLevel) {
1086    CODEC_LOGV("Default profile: %ld, level %ld",
1087            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1088
1089    // Are the default profile and level overwriten?
1090    int32_t profile, level;
1091    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1092        profile = defaultProfileLevel.mProfile;
1093    }
1094    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1095        level = defaultProfileLevel.mLevel;
1096    }
1097    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1098
1099    // Are the target profile and level supported by the encoder?
1100    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1101    InitOMXParams(&param);
1102    param.nPortIndex = kPortIndexOutput;
1103    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1104        status_t err = mOMX->getParameter(
1105                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1106                &param, sizeof(param));
1107
1108        if (err != OK) break;
1109
1110        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1111        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1112        CODEC_LOGV("Supported profile: %d, level %d",
1113            supportedProfile, supportedLevel);
1114
1115        if (profile == supportedProfile &&
1116            level <= supportedLevel) {
1117            // We can further check whether the level is a valid
1118            // value; but we will leave that to the omx encoder component
1119            // via OMX_SetParameter call.
1120            profileLevel.mProfile = profile;
1121            profileLevel.mLevel = level;
1122            return OK;
1123        }
1124    }
1125
1126    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1127            profile, level);
1128    return BAD_VALUE;
1129}
1130
1131status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1132    int32_t iFramesInterval, frameRate, bitRate;
1133    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1134    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1135    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1136    CHECK(success);
1137    OMX_VIDEO_PARAM_H263TYPE h263type;
1138    InitOMXParams(&h263type);
1139    h263type.nPortIndex = kPortIndexOutput;
1140
1141    status_t err = mOMX->getParameter(
1142            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1143    CHECK_EQ(err, (status_t)OK);
1144
1145    h263type.nAllowedPictureTypes =
1146        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1147
1148    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1149    if (h263type.nPFrames == 0) {
1150        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1151    }
1152    h263type.nBFrames = 0;
1153
1154    // Check profile and level parameters
1155    CodecProfileLevel defaultProfileLevel, profileLevel;
1156    defaultProfileLevel.mProfile = h263type.eProfile;
1157    defaultProfileLevel.mLevel = h263type.eLevel;
1158    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1159    if (err != OK) return err;
1160    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1161    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1162
1163    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1164    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1165    h263type.nPictureHeaderRepetition = 0;
1166    h263type.nGOBHeaderInterval = 0;
1167
1168    err = mOMX->setParameter(
1169            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1170    CHECK_EQ(err, (status_t)OK);
1171
1172    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1173    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1174
1175    return OK;
1176}
1177
1178status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1179    int32_t iFramesInterval, frameRate, bitRate;
1180    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1181    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1182    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1183    CHECK(success);
1184    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1185    InitOMXParams(&mpeg4type);
1186    mpeg4type.nPortIndex = kPortIndexOutput;
1187
1188    status_t err = mOMX->getParameter(
1189            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1190    CHECK_EQ(err, (status_t)OK);
1191
1192    mpeg4type.nSliceHeaderSpacing = 0;
1193    mpeg4type.bSVH = OMX_FALSE;
1194    mpeg4type.bGov = OMX_FALSE;
1195
1196    mpeg4type.nAllowedPictureTypes =
1197        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1198
1199    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1200    if (mpeg4type.nPFrames == 0) {
1201        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1202    }
1203    mpeg4type.nBFrames = 0;
1204    mpeg4type.nIDCVLCThreshold = 0;
1205    mpeg4type.bACPred = OMX_TRUE;
1206    mpeg4type.nMaxPacketSize = 256;
1207    mpeg4type.nTimeIncRes = 1000;
1208    mpeg4type.nHeaderExtension = 0;
1209    mpeg4type.bReversibleVLC = OMX_FALSE;
1210
1211    // Check profile and level parameters
1212    CodecProfileLevel defaultProfileLevel, profileLevel;
1213    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1214    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1215    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1216    if (err != OK) return err;
1217    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1218    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1219
1220    err = mOMX->setParameter(
1221            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1222    CHECK_EQ(err, (status_t)OK);
1223
1224    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1225    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1226
1227    return OK;
1228}
1229
1230status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1231    int32_t iFramesInterval, frameRate, bitRate;
1232    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1233    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1234    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1235    CHECK(success);
1236
1237    OMX_VIDEO_PARAM_AVCTYPE h264type;
1238    InitOMXParams(&h264type);
1239    h264type.nPortIndex = kPortIndexOutput;
1240
1241    status_t err = mOMX->getParameter(
1242            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1243    CHECK_EQ(err, (status_t)OK);
1244
1245    h264type.nAllowedPictureTypes =
1246        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1247
1248    h264type.nSliceHeaderSpacing = 0;
1249    h264type.nBFrames = 0;   // No B frames support yet
1250    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1251    if (h264type.nPFrames == 0) {
1252        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1253    }
1254
1255    // Check profile and level parameters
1256    CodecProfileLevel defaultProfileLevel, profileLevel;
1257    defaultProfileLevel.mProfile = h264type.eProfile;
1258    defaultProfileLevel.mLevel = h264type.eLevel;
1259    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1260    if (err != OK) return err;
1261    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1262    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1263
1264    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1265        h264type.bUseHadamard = OMX_TRUE;
1266        h264type.nRefFrames = 1;
1267        h264type.nRefIdx10ActiveMinus1 = 0;
1268        h264type.nRefIdx11ActiveMinus1 = 0;
1269        h264type.bEntropyCodingCABAC = OMX_FALSE;
1270        h264type.bWeightedPPrediction = OMX_FALSE;
1271        h264type.bconstIpred = OMX_FALSE;
1272        h264type.bDirect8x8Inference = OMX_FALSE;
1273        h264type.bDirectSpatialTemporal = OMX_FALSE;
1274        h264type.nCabacInitIdc = 0;
1275    }
1276
1277    if (h264type.nBFrames != 0) {
1278        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1279    }
1280
1281    h264type.bEnableUEP = OMX_FALSE;
1282    h264type.bEnableFMO = OMX_FALSE;
1283    h264type.bEnableASO = OMX_FALSE;
1284    h264type.bEnableRS = OMX_FALSE;
1285    h264type.bFrameMBsOnly = OMX_TRUE;
1286    h264type.bMBAFF = OMX_FALSE;
1287    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1288
1289    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1290        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1291    }
1292
1293    err = mOMX->setParameter(
1294            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1295    CHECK_EQ(err, (status_t)OK);
1296
1297    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1298
1299    return OK;
1300}
1301
1302status_t OMXCodec::setVideoOutputFormat(
1303        const char *mime, OMX_U32 width, OMX_U32 height) {
1304    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1305
1306    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1307    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1308        compressionFormat = OMX_VIDEO_CodingAVC;
1309    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1310        compressionFormat = OMX_VIDEO_CodingMPEG4;
1311    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1312        compressionFormat = OMX_VIDEO_CodingH263;
1313    } else {
1314        LOGE("Not a supported video mime type: %s", mime);
1315        CHECK(!"Should not be here. Not a supported video mime type.");
1316    }
1317
1318    status_t err = setVideoPortFormatType(
1319            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1320
1321    if (err != OK) {
1322        return err;
1323    }
1324
1325#if 1
1326    {
1327        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1328        InitOMXParams(&format);
1329        format.nPortIndex = kPortIndexOutput;
1330        format.nIndex = 0;
1331
1332        status_t err = mOMX->getParameter(
1333                mNode, OMX_IndexParamVideoPortFormat,
1334                &format, sizeof(format));
1335        CHECK_EQ(err, (status_t)OK);
1336        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1337
1338        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1339
1340        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1341               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1342               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1343               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1344
1345        err = mOMX->setParameter(
1346                mNode, OMX_IndexParamVideoPortFormat,
1347                &format, sizeof(format));
1348
1349        if (err != OK) {
1350            return err;
1351        }
1352    }
1353#endif
1354
1355    OMX_PARAM_PORTDEFINITIONTYPE def;
1356    InitOMXParams(&def);
1357    def.nPortIndex = kPortIndexInput;
1358
1359    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1360
1361    err = mOMX->getParameter(
1362            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1363
1364    CHECK_EQ(err, (status_t)OK);
1365
1366#if 1
1367    // XXX Need a (much) better heuristic to compute input buffer sizes.
1368    const size_t X = 64 * 1024;
1369    if (def.nBufferSize < X) {
1370        def.nBufferSize = X;
1371    }
1372#endif
1373
1374    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1375
1376    video_def->nFrameWidth = width;
1377    video_def->nFrameHeight = height;
1378
1379    video_def->eCompressionFormat = compressionFormat;
1380    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1381
1382    err = mOMX->setParameter(
1383            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1384
1385    if (err != OK) {
1386        return err;
1387    }
1388
1389    ////////////////////////////////////////////////////////////////////////////
1390
1391    InitOMXParams(&def);
1392    def.nPortIndex = kPortIndexOutput;
1393
1394    err = mOMX->getParameter(
1395            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1396    CHECK_EQ(err, (status_t)OK);
1397    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1398
1399#if 0
1400    def.nBufferSize =
1401        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1402#endif
1403
1404    video_def->nFrameWidth = width;
1405    video_def->nFrameHeight = height;
1406
1407    err = mOMX->setParameter(
1408            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1409
1410    return err;
1411}
1412
1413OMXCodec::OMXCodec(
1414        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1415        bool isEncoder,
1416        const char *mime,
1417        const char *componentName,
1418        const sp<MediaSource> &source,
1419        const sp<ANativeWindow> &nativeWindow)
1420    : mOMX(omx),
1421      mOMXLivesLocally(omx->livesLocally(getpid())),
1422      mNode(node),
1423      mQuirks(quirks),
1424      mIsEncoder(isEncoder),
1425      mMIME(strdup(mime)),
1426      mComponentName(strdup(componentName)),
1427      mSource(source),
1428      mCodecSpecificDataIndex(0),
1429      mState(LOADED),
1430      mInitialBufferSubmit(true),
1431      mSignalledEOS(false),
1432      mNoMoreOutputData(false),
1433      mOutputPortSettingsHaveChanged(false),
1434      mSeekTimeUs(-1),
1435      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1436      mTargetTimeUs(-1),
1437      mOutputPortSettingsChangedPending(false),
1438      mLeftOverBuffer(NULL),
1439      mPaused(false),
1440      mNativeWindow(nativeWindow) {
1441    mPortStatus[kPortIndexInput] = ENABLED;
1442    mPortStatus[kPortIndexOutput] = ENABLED;
1443
1444    setComponentRole();
1445}
1446
1447// static
1448void OMXCodec::setComponentRole(
1449        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1450        const char *mime) {
1451    struct MimeToRole {
1452        const char *mime;
1453        const char *decoderRole;
1454        const char *encoderRole;
1455    };
1456
1457    static const MimeToRole kMimeToRole[] = {
1458        { MEDIA_MIMETYPE_AUDIO_MPEG,
1459            "audio_decoder.mp3", "audio_encoder.mp3" },
1460        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1461            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1462        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1463            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1464        { MEDIA_MIMETYPE_AUDIO_AAC,
1465            "audio_decoder.aac", "audio_encoder.aac" },
1466        { MEDIA_MIMETYPE_VIDEO_AVC,
1467            "video_decoder.avc", "video_encoder.avc" },
1468        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1469            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1470        { MEDIA_MIMETYPE_VIDEO_H263,
1471            "video_decoder.h263", "video_encoder.h263" },
1472    };
1473
1474    static const size_t kNumMimeToRole =
1475        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1476
1477    size_t i;
1478    for (i = 0; i < kNumMimeToRole; ++i) {
1479        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1480            break;
1481        }
1482    }
1483
1484    if (i == kNumMimeToRole) {
1485        return;
1486    }
1487
1488    const char *role =
1489        isEncoder ? kMimeToRole[i].encoderRole
1490                  : kMimeToRole[i].decoderRole;
1491
1492    if (role != NULL) {
1493        OMX_PARAM_COMPONENTROLETYPE roleParams;
1494        InitOMXParams(&roleParams);
1495
1496        strncpy((char *)roleParams.cRole,
1497                role, OMX_MAX_STRINGNAME_SIZE - 1);
1498
1499        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1500
1501        status_t err = omx->setParameter(
1502                node, OMX_IndexParamStandardComponentRole,
1503                &roleParams, sizeof(roleParams));
1504
1505        if (err != OK) {
1506            LOGW("Failed to set standard component role '%s'.", role);
1507        }
1508    }
1509}
1510
1511void OMXCodec::setComponentRole() {
1512    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1513}
1514
1515OMXCodec::~OMXCodec() {
1516    mSource.clear();
1517
1518    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1519
1520    status_t err = mOMX->freeNode(mNode);
1521    CHECK_EQ(err, (status_t)OK);
1522
1523    mNode = NULL;
1524    setState(DEAD);
1525
1526    clearCodecSpecificData();
1527
1528    free(mComponentName);
1529    mComponentName = NULL;
1530
1531    free(mMIME);
1532    mMIME = NULL;
1533}
1534
1535status_t OMXCodec::init() {
1536    // mLock is held.
1537
1538    CHECK_EQ((int)mState, (int)LOADED);
1539
1540    status_t err;
1541    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1542        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1543        CHECK_EQ(err, (status_t)OK);
1544        setState(LOADED_TO_IDLE);
1545    }
1546
1547    err = allocateBuffers();
1548    if (err != (status_t)OK) {
1549        return err;
1550    }
1551
1552    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1553        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1554        CHECK_EQ(err, (status_t)OK);
1555
1556        setState(LOADED_TO_IDLE);
1557    }
1558
1559    while (mState != EXECUTING && mState != ERROR) {
1560        mAsyncCompletion.wait(mLock);
1561    }
1562
1563    return mState == ERROR ? UNKNOWN_ERROR : OK;
1564}
1565
1566// static
1567bool OMXCodec::isIntermediateState(State state) {
1568    return state == LOADED_TO_IDLE
1569        || state == IDLE_TO_EXECUTING
1570        || state == EXECUTING_TO_IDLE
1571        || state == IDLE_TO_LOADED
1572        || state == RECONFIGURING;
1573}
1574
1575status_t OMXCodec::allocateBuffers() {
1576    status_t err = allocateBuffersOnPort(kPortIndexInput);
1577
1578    if (err != OK) {
1579        return err;
1580    }
1581
1582    return allocateBuffersOnPort(kPortIndexOutput);
1583}
1584
1585status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1586    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1587        return allocateOutputBuffersFromNativeWindow();
1588    }
1589
1590    OMX_PARAM_PORTDEFINITIONTYPE def;
1591    InitOMXParams(&def);
1592    def.nPortIndex = portIndex;
1593
1594    status_t err = mOMX->getParameter(
1595            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1596
1597    if (err != OK) {
1598        return err;
1599    }
1600
1601    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1602        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1603        if (err != OK) {
1604            LOGE("Storing meta data in video buffers is not supported");
1605            return err;
1606        }
1607    }
1608
1609    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1610            def.nBufferCountActual, def.nBufferSize,
1611            portIndex == kPortIndexInput ? "input" : "output");
1612
1613    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1614    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1615
1616    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1617        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1618        CHECK(mem.get() != NULL);
1619
1620        BufferInfo info;
1621        info.mData = NULL;
1622        info.mSize = def.nBufferSize;
1623
1624        IOMX::buffer_id buffer;
1625        if (portIndex == kPortIndexInput
1626                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1627            if (mOMXLivesLocally) {
1628                mem.clear();
1629
1630                err = mOMX->allocateBuffer(
1631                        mNode, portIndex, def.nBufferSize, &buffer,
1632                        &info.mData);
1633            } else {
1634                err = mOMX->allocateBufferWithBackup(
1635                        mNode, portIndex, mem, &buffer);
1636            }
1637        } else if (portIndex == kPortIndexOutput
1638                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1639            if (mOMXLivesLocally) {
1640                mem.clear();
1641
1642                err = mOMX->allocateBuffer(
1643                        mNode, portIndex, def.nBufferSize, &buffer,
1644                        &info.mData);
1645            } else {
1646                err = mOMX->allocateBufferWithBackup(
1647                        mNode, portIndex, mem, &buffer);
1648            }
1649        } else {
1650            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1651        }
1652
1653        if (err != OK) {
1654            LOGE("allocate_buffer_with_backup failed");
1655            return err;
1656        }
1657
1658        if (mem != NULL) {
1659            info.mData = mem->pointer();
1660        }
1661
1662        info.mBuffer = buffer;
1663        info.mStatus = OWNED_BY_US;
1664        info.mMem = mem;
1665        info.mMediaBuffer = NULL;
1666
1667        if (portIndex == kPortIndexOutput) {
1668            if (!(mOMXLivesLocally
1669                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1670                        && (mQuirks & kDefersOutputBufferAllocation))) {
1671                // If the node does not fill in the buffer ptr at this time,
1672                // we will defer creating the MediaBuffer until receiving
1673                // the first FILL_BUFFER_DONE notification instead.
1674                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1675                info.mMediaBuffer->setObserver(this);
1676            }
1677        }
1678
1679        mPortBuffers[portIndex].push(info);
1680
1681        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1682             portIndex == kPortIndexInput ? "input" : "output");
1683    }
1684
1685    // dumpPortStatus(portIndex);
1686
1687    return OK;
1688}
1689
1690status_t OMXCodec::applyRotation() {
1691    sp<MetaData> meta = mSource->getFormat();
1692
1693    int32_t rotationDegrees;
1694    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1695        rotationDegrees = 0;
1696    }
1697
1698    uint32_t transform;
1699    switch (rotationDegrees) {
1700        case 0: transform = 0; break;
1701        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1702        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1703        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1704        default: transform = 0; break;
1705    }
1706
1707    status_t err = OK;
1708
1709    if (transform) {
1710        err = native_window_set_buffers_transform(
1711                mNativeWindow.get(), transform);
1712    }
1713
1714    return err;
1715}
1716
1717status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1718    // Get the number of buffers needed.
1719    OMX_PARAM_PORTDEFINITIONTYPE def;
1720    InitOMXParams(&def);
1721    def.nPortIndex = kPortIndexOutput;
1722
1723    status_t err = mOMX->getParameter(
1724            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1725    if (err != OK) {
1726        return err;
1727    }
1728
1729    err = native_window_set_buffers_geometry(
1730            mNativeWindow.get(),
1731            def.format.video.nFrameWidth,
1732            def.format.video.nFrameHeight,
1733            def.format.video.eColorFormat);
1734
1735    if (err != 0) {
1736        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1737                strerror(-err), -err);
1738        return err;
1739    }
1740
1741    // Increase the buffer count by one to allow for the ANativeWindow to hold
1742    // on to one of the buffers.
1743    def.nBufferCountActual++;
1744    err = mOMX->setParameter(
1745            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1746    if (err != OK) {
1747        return err;
1748    }
1749
1750    err = applyRotation();
1751    if (err != OK) {
1752        return err;
1753    }
1754
1755    // Set up the native window.
1756    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
1757    err = native_window_set_usage(
1758            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1759    if (err != 0) {
1760        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1761        return err;
1762    }
1763
1764    err = native_window_set_buffer_count(
1765            mNativeWindow.get(), def.nBufferCountActual);
1766    if (err != 0) {
1767        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1768                -err);
1769        return err;
1770    }
1771
1772    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1773            "output port", def.nBufferCountActual, def.nBufferSize);
1774
1775    // Dequeue buffers and send them to OMX
1776    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1777        android_native_buffer_t* buf;
1778        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1779        if (err != 0) {
1780            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1781            break;
1782        }
1783
1784        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1785        BufferInfo info;
1786        info.mData = NULL;
1787        info.mSize = def.nBufferSize;
1788        info.mStatus = OWNED_BY_US;
1789        info.mMem = NULL;
1790        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1791        info.mMediaBuffer->setObserver(this);
1792        mPortBuffers[kPortIndexOutput].push(info);
1793
1794        IOMX::buffer_id bufferId;
1795        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1796                &bufferId);
1797        if (err != 0) {
1798            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1799                    "failed: %d", err);
1800            break;
1801        }
1802
1803        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1804
1805        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1806                bufferId, graphicBuffer.get());
1807    }
1808
1809    OMX_U32 cancelStart;
1810    OMX_U32 cancelEnd;
1811    if (err != 0) {
1812        // If an error occurred while dequeuing we need to cancel any buffers
1813        // that were dequeued.
1814        cancelStart = 0;
1815        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1816    } else {
1817        // Return the last two buffers to the native window.
1818        // XXX TODO: The number of buffers the native window owns should probably be
1819        // queried from it when we put the native window in fixed buffer pool mode
1820        // (which needs to be implemented).  Currently it's hard-coded to 2.
1821        cancelStart = def.nBufferCountActual - 2;
1822        cancelEnd = def.nBufferCountActual;
1823    }
1824
1825    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1826        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1827        cancelBufferToNativeWindow(info);
1828    }
1829
1830    return err;
1831}
1832
1833status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1834    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1835    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1836    int err = mNativeWindow->cancelBuffer(
1837        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1838    if (err != 0) {
1839      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1840
1841      setState(ERROR);
1842      return err;
1843    }
1844    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1845    return OK;
1846}
1847
1848OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1849    // Dequeue the next buffer from the native window.
1850    android_native_buffer_t* buf;
1851    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1852    if (err != 0) {
1853      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1854
1855      setState(ERROR);
1856      return 0;
1857    }
1858
1859    // Determine which buffer we just dequeued.
1860    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1861    BufferInfo *bufInfo = 0;
1862    for (size_t i = 0; i < buffers->size(); i++) {
1863      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1864          mMediaBuffer->graphicBuffer();
1865      if (graphicBuffer->handle == buf->handle) {
1866        bufInfo = &buffers->editItemAt(i);
1867        break;
1868      }
1869    }
1870
1871    if (bufInfo == 0) {
1872        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1873
1874        setState(ERROR);
1875        return 0;
1876    }
1877
1878    // The native window no longer owns the buffer.
1879    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1880    bufInfo->mStatus = OWNED_BY_US;
1881
1882    return bufInfo;
1883}
1884
1885void OMXCodec::on_message(const omx_message &msg) {
1886    switch (msg.type) {
1887        case omx_message::EVENT:
1888        {
1889            onEvent(
1890                 msg.u.event_data.event, msg.u.event_data.data1,
1891                 msg.u.event_data.data2);
1892
1893            break;
1894        }
1895
1896        case omx_message::EMPTY_BUFFER_DONE:
1897        {
1898            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1899
1900            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1901
1902            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1903            size_t i = 0;
1904            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1905                ++i;
1906            }
1907
1908            CHECK(i < buffers->size());
1909            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
1910                LOGW("We already own input buffer %p, yet received "
1911                     "an EMPTY_BUFFER_DONE.", buffer);
1912            }
1913
1914            BufferInfo* info = &buffers->editItemAt(i);
1915            info->mStatus = OWNED_BY_US;
1916
1917            // Buffer could not be released until empty buffer done is called.
1918            if (info->mMediaBuffer != NULL) {
1919                if (mIsEncoder &&
1920                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1921                    // If zero-copy mode is enabled this will send the
1922                    // input buffer back to the upstream source.
1923                    restorePatchedDataPointer(info);
1924                }
1925
1926                info->mMediaBuffer->release();
1927                info->mMediaBuffer = NULL;
1928            }
1929
1930            if (mPortStatus[kPortIndexInput] == DISABLING) {
1931                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1932
1933                status_t err = freeBuffer(kPortIndexInput, i);
1934                CHECK_EQ(err, (status_t)OK);
1935            } else if (mState != ERROR
1936                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1937                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
1938                drainInputBuffer(&buffers->editItemAt(i));
1939            }
1940            break;
1941        }
1942
1943        case omx_message::FILL_BUFFER_DONE:
1944        {
1945            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1946            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1947
1948            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1949                 buffer,
1950                 msg.u.extended_buffer_data.range_length,
1951                 flags,
1952                 msg.u.extended_buffer_data.timestamp,
1953                 msg.u.extended_buffer_data.timestamp / 1E6);
1954
1955            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1956            size_t i = 0;
1957            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1958                ++i;
1959            }
1960
1961            CHECK(i < buffers->size());
1962            BufferInfo *info = &buffers->editItemAt(i);
1963
1964            if (info->mStatus != OWNED_BY_COMPONENT) {
1965                LOGW("We already own output buffer %p, yet received "
1966                     "a FILL_BUFFER_DONE.", buffer);
1967            }
1968
1969            info->mStatus = OWNED_BY_US;
1970
1971            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1972                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1973
1974                status_t err = freeBuffer(kPortIndexOutput, i);
1975                CHECK_EQ(err, (status_t)OK);
1976
1977#if 0
1978            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1979                       && (flags & OMX_BUFFERFLAG_EOS)) {
1980                CODEC_LOGV("No more output data.");
1981                mNoMoreOutputData = true;
1982                mBufferFilled.signal();
1983#endif
1984            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1985                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
1986
1987                if (info->mMediaBuffer == NULL) {
1988                    CHECK(mOMXLivesLocally);
1989                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1990                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1991
1992                    // The qcom video decoders on Nexus don't actually allocate
1993                    // output buffer memory on a call to OMX_AllocateBuffer
1994                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1995                    // structure is only filled in later.
1996
1997                    info->mMediaBuffer = new MediaBuffer(
1998                            msg.u.extended_buffer_data.data_ptr,
1999                            info->mSize);
2000                    info->mMediaBuffer->setObserver(this);
2001                }
2002
2003                MediaBuffer *buffer = info->mMediaBuffer;
2004                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2005
2006                if (!isGraphicBuffer
2007                    && msg.u.extended_buffer_data.range_offset
2008                        + msg.u.extended_buffer_data.range_length
2009                            > buffer->size()) {
2010                    CODEC_LOGE(
2011                            "Codec lied about its buffer size requirements, "
2012                            "sending a buffer larger than the originally "
2013                            "advertised size in FILL_BUFFER_DONE!");
2014                }
2015                buffer->set_range(
2016                        msg.u.extended_buffer_data.range_offset,
2017                        msg.u.extended_buffer_data.range_length);
2018
2019                buffer->meta_data()->clear();
2020
2021                buffer->meta_data()->setInt64(
2022                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2023
2024                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2025                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2026                }
2027                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2028                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2029                }
2030
2031                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2032                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2033                }
2034
2035                buffer->meta_data()->setPointer(
2036                        kKeyPlatformPrivate,
2037                        msg.u.extended_buffer_data.platform_private);
2038
2039                buffer->meta_data()->setPointer(
2040                        kKeyBufferID,
2041                        msg.u.extended_buffer_data.buffer);
2042
2043                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2044                    CODEC_LOGV("No more output data.");
2045                    mNoMoreOutputData = true;
2046                }
2047
2048                if (mTargetTimeUs >= 0) {
2049                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2050
2051                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2052                        CODEC_LOGV(
2053                                "skipping output buffer at timestamp %lld us",
2054                                msg.u.extended_buffer_data.timestamp);
2055
2056                        fillOutputBuffer(info);
2057                        break;
2058                    }
2059
2060                    CODEC_LOGV(
2061                            "returning output buffer at target timestamp "
2062                            "%lld us",
2063                            msg.u.extended_buffer_data.timestamp);
2064
2065                    mTargetTimeUs = -1;
2066                }
2067
2068                mFilledBuffers.push_back(i);
2069                mBufferFilled.signal();
2070                if (mIsEncoder) {
2071                    sched_yield();
2072                }
2073            }
2074
2075            break;
2076        }
2077
2078        default:
2079        {
2080            CHECK(!"should not be here.");
2081            break;
2082        }
2083    }
2084}
2085
2086// Has the format changed in any way that the client would have to be aware of?
2087static bool formatHasNotablyChanged(
2088        const sp<MetaData> &from, const sp<MetaData> &to) {
2089    if (from.get() == NULL && to.get() == NULL) {
2090        return false;
2091    }
2092
2093    if ((from.get() == NULL && to.get() != NULL)
2094        || (from.get() != NULL && to.get() == NULL)) {
2095        return true;
2096    }
2097
2098    const char *mime_from, *mime_to;
2099    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2100    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2101
2102    if (strcasecmp(mime_from, mime_to)) {
2103        return true;
2104    }
2105
2106    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2107        int32_t colorFormat_from, colorFormat_to;
2108        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2109        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2110
2111        if (colorFormat_from != colorFormat_to) {
2112            return true;
2113        }
2114
2115        int32_t width_from, width_to;
2116        CHECK(from->findInt32(kKeyWidth, &width_from));
2117        CHECK(to->findInt32(kKeyWidth, &width_to));
2118
2119        if (width_from != width_to) {
2120            return true;
2121        }
2122
2123        int32_t height_from, height_to;
2124        CHECK(from->findInt32(kKeyHeight, &height_from));
2125        CHECK(to->findInt32(kKeyHeight, &height_to));
2126
2127        if (height_from != height_to) {
2128            return true;
2129        }
2130
2131        int32_t left_from, top_from, right_from, bottom_from;
2132        CHECK(from->findRect(
2133                    kKeyCropRect,
2134                    &left_from, &top_from, &right_from, &bottom_from));
2135
2136        int32_t left_to, top_to, right_to, bottom_to;
2137        CHECK(to->findRect(
2138                    kKeyCropRect,
2139                    &left_to, &top_to, &right_to, &bottom_to));
2140
2141        if (left_to != left_from || top_to != top_from
2142                || right_to != right_from || bottom_to != bottom_from) {
2143            return true;
2144        }
2145    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2146        int32_t numChannels_from, numChannels_to;
2147        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2148        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2149
2150        if (numChannels_from != numChannels_to) {
2151            return true;
2152        }
2153
2154        int32_t sampleRate_from, sampleRate_to;
2155        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2156        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2157
2158        if (sampleRate_from != sampleRate_to) {
2159            return true;
2160        }
2161    }
2162
2163    return false;
2164}
2165
2166void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2167    switch (event) {
2168        case OMX_EventCmdComplete:
2169        {
2170            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2171            break;
2172        }
2173
2174        case OMX_EventError:
2175        {
2176            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2177
2178            setState(ERROR);
2179            break;
2180        }
2181
2182        case OMX_EventPortSettingsChanged:
2183        {
2184            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2185                       data1, data2);
2186
2187            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2188                onPortSettingsChanged(data1);
2189            } else if (data1 == kPortIndexOutput
2190                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2191
2192                sp<MetaData> oldOutputFormat = mOutputFormat;
2193                initOutputFormat(mSource->getFormat());
2194
2195                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2196                    mOutputPortSettingsHaveChanged = true;
2197
2198                    if (mNativeWindow != NULL) {
2199                        int32_t left, top, right, bottom;
2200                        CHECK(mOutputFormat->findRect(
2201                                    kKeyCropRect,
2202                                    &left, &top, &right, &bottom));
2203
2204                        android_native_rect_t crop;
2205                        crop.left = left;
2206                        crop.top = top;
2207                        crop.right = right;
2208                        crop.bottom = bottom;
2209
2210                        // We'll ignore any errors here, if the surface is
2211                        // already invalid, we'll know soon enough.
2212                        native_window_set_crop(mNativeWindow.get(), &crop);
2213                    }
2214                }
2215            }
2216            break;
2217        }
2218
2219#if 0
2220        case OMX_EventBufferFlag:
2221        {
2222            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2223
2224            if (data1 == kPortIndexOutput) {
2225                mNoMoreOutputData = true;
2226            }
2227            break;
2228        }
2229#endif
2230
2231        default:
2232        {
2233            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2234            break;
2235        }
2236    }
2237}
2238
2239void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2240    switch (cmd) {
2241        case OMX_CommandStateSet:
2242        {
2243            onStateChange((OMX_STATETYPE)data);
2244            break;
2245        }
2246
2247        case OMX_CommandPortDisable:
2248        {
2249            OMX_U32 portIndex = data;
2250            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2251
2252            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2253            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2254            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2255
2256            mPortStatus[portIndex] = DISABLED;
2257
2258            if (mState == RECONFIGURING) {
2259                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2260
2261                sp<MetaData> oldOutputFormat = mOutputFormat;
2262                initOutputFormat(mSource->getFormat());
2263
2264                // Don't notify clients if the output port settings change
2265                // wasn't of importance to them, i.e. it may be that just the
2266                // number of buffers has changed and nothing else.
2267                mOutputPortSettingsHaveChanged =
2268                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2269
2270                enablePortAsync(portIndex);
2271
2272                status_t err = allocateBuffersOnPort(portIndex);
2273
2274                if (err != OK) {
2275                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2276                    setState(ERROR);
2277                }
2278            }
2279            break;
2280        }
2281
2282        case OMX_CommandPortEnable:
2283        {
2284            OMX_U32 portIndex = data;
2285            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2286
2287            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2288            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2289
2290            mPortStatus[portIndex] = ENABLED;
2291
2292            if (mState == RECONFIGURING) {
2293                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2294
2295                setState(EXECUTING);
2296
2297                fillOutputBuffers();
2298            }
2299            break;
2300        }
2301
2302        case OMX_CommandFlush:
2303        {
2304            OMX_U32 portIndex = data;
2305
2306            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2307
2308            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2309            mPortStatus[portIndex] = ENABLED;
2310
2311            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2312                     mPortBuffers[portIndex].size());
2313
2314            if (mState == RECONFIGURING) {
2315                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2316
2317                disablePortAsync(portIndex);
2318            } else if (mState == EXECUTING_TO_IDLE) {
2319                if (mPortStatus[kPortIndexInput] == ENABLED
2320                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2321                    CODEC_LOGV("Finished flushing both ports, now completing "
2322                         "transition from EXECUTING to IDLE.");
2323
2324                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2325                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2326
2327                    status_t err =
2328                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2329                    CHECK_EQ(err, (status_t)OK);
2330                }
2331            } else {
2332                // We're flushing both ports in preparation for seeking.
2333
2334                if (mPortStatus[kPortIndexInput] == ENABLED
2335                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2336                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2337                         " seek-time.");
2338
2339                    // We implicitly resume pulling on our upstream source.
2340                    mPaused = false;
2341
2342                    drainInputBuffers();
2343                    fillOutputBuffers();
2344                }
2345
2346                if (mOutputPortSettingsChangedPending) {
2347                    CODEC_LOGV(
2348                            "Honoring deferred output port settings change.");
2349
2350                    mOutputPortSettingsChangedPending = false;
2351                    onPortSettingsChanged(kPortIndexOutput);
2352                }
2353            }
2354
2355            break;
2356        }
2357
2358        default:
2359        {
2360            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2361            break;
2362        }
2363    }
2364}
2365
2366void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2367    CODEC_LOGV("onStateChange %d", newState);
2368
2369    switch (newState) {
2370        case OMX_StateIdle:
2371        {
2372            CODEC_LOGV("Now Idle.");
2373            if (mState == LOADED_TO_IDLE) {
2374                status_t err = mOMX->sendCommand(
2375                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2376
2377                CHECK_EQ(err, (status_t)OK);
2378
2379                setState(IDLE_TO_EXECUTING);
2380            } else {
2381                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2382
2383                CHECK_EQ(
2384                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2385                    mPortBuffers[kPortIndexInput].size());
2386
2387                CHECK_EQ(
2388                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2389                    mPortBuffers[kPortIndexOutput].size());
2390
2391                status_t err = mOMX->sendCommand(
2392                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2393
2394                CHECK_EQ(err, (status_t)OK);
2395
2396                err = freeBuffersOnPort(kPortIndexInput);
2397                CHECK_EQ(err, (status_t)OK);
2398
2399                err = freeBuffersOnPort(kPortIndexOutput);
2400                CHECK_EQ(err, (status_t)OK);
2401
2402                mPortStatus[kPortIndexInput] = ENABLED;
2403                mPortStatus[kPortIndexOutput] = ENABLED;
2404
2405                setState(IDLE_TO_LOADED);
2406            }
2407            break;
2408        }
2409
2410        case OMX_StateExecuting:
2411        {
2412            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2413
2414            CODEC_LOGV("Now Executing.");
2415
2416            mOutputPortSettingsChangedPending = false;
2417
2418            setState(EXECUTING);
2419
2420            // Buffers will be submitted to the component in the first
2421            // call to OMXCodec::read as mInitialBufferSubmit is true at
2422            // this point. This ensures that this on_message call returns,
2423            // releases the lock and ::init can notice the state change and
2424            // itself return.
2425            break;
2426        }
2427
2428        case OMX_StateLoaded:
2429        {
2430            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2431
2432            CODEC_LOGV("Now Loaded.");
2433
2434            setState(LOADED);
2435            break;
2436        }
2437
2438        case OMX_StateInvalid:
2439        {
2440            setState(ERROR);
2441            break;
2442        }
2443
2444        default:
2445        {
2446            CHECK(!"should not be here.");
2447            break;
2448        }
2449    }
2450}
2451
2452// static
2453size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2454    size_t n = 0;
2455    for (size_t i = 0; i < buffers.size(); ++i) {
2456        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2457            ++n;
2458        }
2459    }
2460
2461    return n;
2462}
2463
2464status_t OMXCodec::freeBuffersOnPort(
2465        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2466    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2467
2468    status_t stickyErr = OK;
2469
2470    for (size_t i = buffers->size(); i-- > 0;) {
2471        BufferInfo *info = &buffers->editItemAt(i);
2472
2473        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2474            continue;
2475        }
2476
2477        CHECK(info->mStatus == OWNED_BY_US
2478                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2479
2480        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2481
2482        status_t err = freeBuffer(portIndex, i);
2483
2484        if (err != OK) {
2485            stickyErr = err;
2486        }
2487
2488    }
2489
2490    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2491
2492    return stickyErr;
2493}
2494
2495status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2496    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2497
2498    BufferInfo *info = &buffers->editItemAt(bufIndex);
2499
2500    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2501
2502    if (err == OK && info->mMediaBuffer != NULL) {
2503        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2504        info->mMediaBuffer->setObserver(NULL);
2505
2506        // Make sure nobody but us owns this buffer at this point.
2507        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2508
2509        // Cancel the buffer if it belongs to an ANativeWindow.
2510        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2511        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2512            err = cancelBufferToNativeWindow(info);
2513        }
2514
2515        info->mMediaBuffer->release();
2516        info->mMediaBuffer = NULL;
2517    }
2518
2519    if (err == OK) {
2520        buffers->removeAt(bufIndex);
2521    }
2522
2523    return err;
2524}
2525
2526void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2527    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2528
2529    CHECK_EQ((int)mState, (int)EXECUTING);
2530    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2531    CHECK(!mOutputPortSettingsChangedPending);
2532
2533    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2534        CODEC_LOGV("Deferring output port settings change.");
2535        mOutputPortSettingsChangedPending = true;
2536        return;
2537    }
2538
2539    setState(RECONFIGURING);
2540
2541    if (mQuirks & kNeedsFlushBeforeDisable) {
2542        if (!flushPortAsync(portIndex)) {
2543            onCmdComplete(OMX_CommandFlush, portIndex);
2544        }
2545    } else {
2546        disablePortAsync(portIndex);
2547    }
2548}
2549
2550bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2551    CHECK(mState == EXECUTING || mState == RECONFIGURING
2552            || mState == EXECUTING_TO_IDLE);
2553
2554    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2555         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2556         mPortBuffers[portIndex].size());
2557
2558    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2559    mPortStatus[portIndex] = SHUTTING_DOWN;
2560
2561    if ((mQuirks & kRequiresFlushCompleteEmulation)
2562        && countBuffersWeOwn(mPortBuffers[portIndex])
2563                == mPortBuffers[portIndex].size()) {
2564        // No flush is necessary and this component fails to send a
2565        // flush-complete event in this case.
2566
2567        return false;
2568    }
2569
2570    status_t err =
2571        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2572    CHECK_EQ(err, (status_t)OK);
2573
2574    return true;
2575}
2576
2577void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2578    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2579
2580    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2581    mPortStatus[portIndex] = DISABLING;
2582
2583    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2584    status_t err =
2585        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2586    CHECK_EQ(err, (status_t)OK);
2587
2588    freeBuffersOnPort(portIndex, true);
2589}
2590
2591void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2592    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2593
2594    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2595    mPortStatus[portIndex] = ENABLING;
2596
2597    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2598    status_t err =
2599        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2600    CHECK_EQ(err, (status_t)OK);
2601}
2602
2603void OMXCodec::fillOutputBuffers() {
2604    CHECK_EQ((int)mState, (int)EXECUTING);
2605
2606    // This is a workaround for some decoders not properly reporting
2607    // end-of-output-stream. If we own all input buffers and also own
2608    // all output buffers and we already signalled end-of-input-stream,
2609    // the end-of-output-stream is implied.
2610    if (mSignalledEOS
2611            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2612                == mPortBuffers[kPortIndexInput].size()
2613            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2614                == mPortBuffers[kPortIndexOutput].size()) {
2615        mNoMoreOutputData = true;
2616        mBufferFilled.signal();
2617
2618        return;
2619    }
2620
2621    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2622    for (size_t i = 0; i < buffers->size(); ++i) {
2623        BufferInfo *info = &buffers->editItemAt(i);
2624        if (info->mStatus == OWNED_BY_US) {
2625            fillOutputBuffer(&buffers->editItemAt(i));
2626        }
2627    }
2628}
2629
2630void OMXCodec::drainInputBuffers() {
2631    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2632
2633    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2634    for (size_t i = 0; i < buffers->size(); ++i) {
2635        BufferInfo *info = &buffers->editItemAt(i);
2636
2637        if (info->mStatus != OWNED_BY_US) {
2638            continue;
2639        }
2640
2641        if (!drainInputBuffer(info)) {
2642            break;
2643        }
2644
2645        if (mOnlySubmitOneBufferAtOneTime) {
2646            break;
2647        }
2648    }
2649}
2650
2651bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2652    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2653
2654    if (mSignalledEOS) {
2655        return false;
2656    }
2657
2658    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2659        const CodecSpecificData *specific =
2660            mCodecSpecificData[mCodecSpecificDataIndex];
2661
2662        size_t size = specific->mSize;
2663
2664        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2665                && !(mQuirks & kWantsNALFragments)) {
2666            static const uint8_t kNALStartCode[4] =
2667                    { 0x00, 0x00, 0x00, 0x01 };
2668
2669            CHECK(info->mSize >= specific->mSize + 4);
2670
2671            size += 4;
2672
2673            memcpy(info->mData, kNALStartCode, 4);
2674            memcpy((uint8_t *)info->mData + 4,
2675                   specific->mData, specific->mSize);
2676        } else {
2677            CHECK(info->mSize >= specific->mSize);
2678            memcpy(info->mData, specific->mData, specific->mSize);
2679        }
2680
2681        mNoMoreOutputData = false;
2682
2683        CODEC_LOGV("calling emptyBuffer with codec specific data");
2684
2685        status_t err = mOMX->emptyBuffer(
2686                mNode, info->mBuffer, 0, size,
2687                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2688                0);
2689        CHECK_EQ(err, (status_t)OK);
2690
2691        info->mStatus = OWNED_BY_COMPONENT;
2692
2693        ++mCodecSpecificDataIndex;
2694        return true;
2695    }
2696
2697    if (mPaused) {
2698        return false;
2699    }
2700
2701    status_t err;
2702
2703    bool signalEOS = false;
2704    int64_t timestampUs = 0;
2705
2706    size_t offset = 0;
2707    int32_t n = 0;
2708
2709    for (;;) {
2710        MediaBuffer *srcBuffer;
2711        if (mSeekTimeUs >= 0) {
2712            if (mLeftOverBuffer) {
2713                mLeftOverBuffer->release();
2714                mLeftOverBuffer = NULL;
2715            }
2716
2717            MediaSource::ReadOptions options;
2718            options.setSeekTo(mSeekTimeUs, mSeekMode);
2719
2720            mSeekTimeUs = -1;
2721            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2722            mBufferFilled.signal();
2723
2724            err = mSource->read(&srcBuffer, &options);
2725
2726            if (err == OK) {
2727                int64_t targetTimeUs;
2728                if (srcBuffer->meta_data()->findInt64(
2729                            kKeyTargetTime, &targetTimeUs)
2730                        && targetTimeUs >= 0) {
2731                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2732                    mTargetTimeUs = targetTimeUs;
2733                } else {
2734                    mTargetTimeUs = -1;
2735                }
2736            }
2737        } else if (mLeftOverBuffer) {
2738            srcBuffer = mLeftOverBuffer;
2739            mLeftOverBuffer = NULL;
2740
2741            err = OK;
2742        } else {
2743            err = mSource->read(&srcBuffer);
2744        }
2745
2746        if (err != OK) {
2747            signalEOS = true;
2748            mFinalStatus = err;
2749            mSignalledEOS = true;
2750            mBufferFilled.signal();
2751            break;
2752        }
2753
2754        size_t remainingBytes = info->mSize - offset;
2755
2756        if (srcBuffer->range_length() > remainingBytes) {
2757            if (offset == 0) {
2758                CODEC_LOGE(
2759                     "Codec's input buffers are too small to accomodate "
2760                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2761                     info->mSize, srcBuffer->range_length());
2762
2763                srcBuffer->release();
2764                srcBuffer = NULL;
2765
2766                setState(ERROR);
2767                return false;
2768            }
2769
2770            mLeftOverBuffer = srcBuffer;
2771            break;
2772        }
2773
2774        bool releaseBuffer = true;
2775        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2776            CHECK(mOMXLivesLocally && offset == 0);
2777
2778            OMX_BUFFERHEADERTYPE *header =
2779                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2780
2781            CHECK(header->pBuffer == info->mData);
2782
2783            header->pBuffer =
2784                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2785
2786            releaseBuffer = false;
2787            info->mMediaBuffer = srcBuffer;
2788        } else {
2789            if (mIsMetaDataStoredInVideoBuffers) {
2790                releaseBuffer = false;
2791                info->mMediaBuffer = srcBuffer;
2792            }
2793            memcpy((uint8_t *)info->mData + offset,
2794                    (const uint8_t *)srcBuffer->data()
2795                        + srcBuffer->range_offset(),
2796                    srcBuffer->range_length());
2797        }
2798
2799        int64_t lastBufferTimeUs;
2800        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2801        CHECK(lastBufferTimeUs >= 0);
2802
2803        if (offset == 0) {
2804            timestampUs = lastBufferTimeUs;
2805        }
2806
2807        offset += srcBuffer->range_length();
2808
2809        if (releaseBuffer) {
2810            srcBuffer->release();
2811            srcBuffer = NULL;
2812        }
2813
2814        ++n;
2815
2816        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2817            break;
2818        }
2819
2820        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2821
2822        if (coalescedDurationUs > 250000ll) {
2823            // Don't coalesce more than 250ms worth of encoded data at once.
2824            break;
2825        }
2826    }
2827
2828    if (n > 1) {
2829        LOGV("coalesced %d frames into one input buffer", n);
2830    }
2831
2832    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2833
2834    if (signalEOS) {
2835        flags |= OMX_BUFFERFLAG_EOS;
2836    } else {
2837        mNoMoreOutputData = false;
2838    }
2839
2840    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2841               "timestamp %lld us (%.2f secs)",
2842               info->mBuffer, offset,
2843               timestampUs, timestampUs / 1E6);
2844
2845    err = mOMX->emptyBuffer(
2846            mNode, info->mBuffer, 0, offset,
2847            flags, timestampUs);
2848
2849    if (err != OK) {
2850        setState(ERROR);
2851        return false;
2852    }
2853
2854    info->mStatus = OWNED_BY_COMPONENT;
2855
2856    // This component does not ever signal the EOS flag on output buffers,
2857    // Thanks for nothing.
2858    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2859        mNoMoreOutputData = true;
2860        mBufferFilled.signal();
2861    }
2862
2863    return true;
2864}
2865
2866void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2867    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2868
2869    if (mNoMoreOutputData) {
2870        CODEC_LOGV("There is no more output data available, not "
2871             "calling fillOutputBuffer");
2872        return;
2873    }
2874
2875    if (info->mMediaBuffer != NULL) {
2876        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2877        if (graphicBuffer != 0) {
2878            // When using a native buffer we need to lock the buffer before
2879            // giving it to OMX.
2880            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2881            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2882                    graphicBuffer.get());
2883            if (err != 0) {
2884                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2885
2886                setState(ERROR);
2887                return;
2888            }
2889        }
2890    }
2891
2892    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2893    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2894
2895    if (err != OK) {
2896        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2897
2898        setState(ERROR);
2899        return;
2900    }
2901
2902    info->mStatus = OWNED_BY_COMPONENT;
2903}
2904
2905bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2906    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2907    for (size_t i = 0; i < buffers->size(); ++i) {
2908        if ((*buffers)[i].mBuffer == buffer) {
2909            return drainInputBuffer(&buffers->editItemAt(i));
2910        }
2911    }
2912
2913    CHECK(!"should not be here.");
2914
2915    return false;
2916}
2917
2918void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2919    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2920    for (size_t i = 0; i < buffers->size(); ++i) {
2921        if ((*buffers)[i].mBuffer == buffer) {
2922            fillOutputBuffer(&buffers->editItemAt(i));
2923            return;
2924        }
2925    }
2926
2927    CHECK(!"should not be here.");
2928}
2929
2930void OMXCodec::setState(State newState) {
2931    mState = newState;
2932    mAsyncCompletion.signal();
2933
2934    // This may cause some spurious wakeups but is necessary to
2935    // unblock the reader if we enter ERROR state.
2936    mBufferFilled.signal();
2937}
2938
2939void OMXCodec::setRawAudioFormat(
2940        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2941
2942    // port definition
2943    OMX_PARAM_PORTDEFINITIONTYPE def;
2944    InitOMXParams(&def);
2945    def.nPortIndex = portIndex;
2946    status_t err = mOMX->getParameter(
2947            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2948    CHECK_EQ(err, (status_t)OK);
2949    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2950    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2951            &def, sizeof(def)), (status_t)OK);
2952
2953    // pcm param
2954    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2955    InitOMXParams(&pcmParams);
2956    pcmParams.nPortIndex = portIndex;
2957
2958    err = mOMX->getParameter(
2959            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2960
2961    CHECK_EQ(err, (status_t)OK);
2962
2963    pcmParams.nChannels = numChannels;
2964    pcmParams.eNumData = OMX_NumericalDataSigned;
2965    pcmParams.bInterleaved = OMX_TRUE;
2966    pcmParams.nBitPerSample = 16;
2967    pcmParams.nSamplingRate = sampleRate;
2968    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2969
2970    if (numChannels == 1) {
2971        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2972    } else {
2973        CHECK_EQ(numChannels, 2);
2974
2975        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2976        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2977    }
2978
2979    err = mOMX->setParameter(
2980            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2981
2982    CHECK_EQ(err, (status_t)OK);
2983}
2984
2985static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2986    if (isAMRWB) {
2987        if (bps <= 6600) {
2988            return OMX_AUDIO_AMRBandModeWB0;
2989        } else if (bps <= 8850) {
2990            return OMX_AUDIO_AMRBandModeWB1;
2991        } else if (bps <= 12650) {
2992            return OMX_AUDIO_AMRBandModeWB2;
2993        } else if (bps <= 14250) {
2994            return OMX_AUDIO_AMRBandModeWB3;
2995        } else if (bps <= 15850) {
2996            return OMX_AUDIO_AMRBandModeWB4;
2997        } else if (bps <= 18250) {
2998            return OMX_AUDIO_AMRBandModeWB5;
2999        } else if (bps <= 19850) {
3000            return OMX_AUDIO_AMRBandModeWB6;
3001        } else if (bps <= 23050) {
3002            return OMX_AUDIO_AMRBandModeWB7;
3003        }
3004
3005        // 23850 bps
3006        return OMX_AUDIO_AMRBandModeWB8;
3007    } else {  // AMRNB
3008        if (bps <= 4750) {
3009            return OMX_AUDIO_AMRBandModeNB0;
3010        } else if (bps <= 5150) {
3011            return OMX_AUDIO_AMRBandModeNB1;
3012        } else if (bps <= 5900) {
3013            return OMX_AUDIO_AMRBandModeNB2;
3014        } else if (bps <= 6700) {
3015            return OMX_AUDIO_AMRBandModeNB3;
3016        } else if (bps <= 7400) {
3017            return OMX_AUDIO_AMRBandModeNB4;
3018        } else if (bps <= 7950) {
3019            return OMX_AUDIO_AMRBandModeNB5;
3020        } else if (bps <= 10200) {
3021            return OMX_AUDIO_AMRBandModeNB6;
3022        }
3023
3024        // 12200 bps
3025        return OMX_AUDIO_AMRBandModeNB7;
3026    }
3027}
3028
3029void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3030    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3031
3032    OMX_AUDIO_PARAM_AMRTYPE def;
3033    InitOMXParams(&def);
3034    def.nPortIndex = portIndex;
3035
3036    status_t err =
3037        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3038
3039    CHECK_EQ(err, (status_t)OK);
3040
3041    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3042
3043    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3044    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3045    CHECK_EQ(err, (status_t)OK);
3046
3047    ////////////////////////
3048
3049    if (mIsEncoder) {
3050        sp<MetaData> format = mSource->getFormat();
3051        int32_t sampleRate;
3052        int32_t numChannels;
3053        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3054        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3055
3056        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3057    }
3058}
3059
3060void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3061    CHECK(numChannels == 1 || numChannels == 2);
3062    if (mIsEncoder) {
3063        //////////////// input port ////////////////////
3064        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3065
3066        //////////////// output port ////////////////////
3067        // format
3068        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3069        format.nPortIndex = kPortIndexOutput;
3070        format.nIndex = 0;
3071        status_t err = OMX_ErrorNone;
3072        while (OMX_ErrorNone == err) {
3073            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3074                    &format, sizeof(format)), (status_t)OK);
3075            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3076                break;
3077            }
3078            format.nIndex++;
3079        }
3080        CHECK_EQ((status_t)OK, err);
3081        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3082                &format, sizeof(format)), (status_t)OK);
3083
3084        // port definition
3085        OMX_PARAM_PORTDEFINITIONTYPE def;
3086        InitOMXParams(&def);
3087        def.nPortIndex = kPortIndexOutput;
3088        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3089                &def, sizeof(def)), (status_t)OK);
3090        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3091        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3092        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3093                &def, sizeof(def)), (status_t)OK);
3094
3095        // profile
3096        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3097        InitOMXParams(&profile);
3098        profile.nPortIndex = kPortIndexOutput;
3099        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3100                &profile, sizeof(profile)), (status_t)OK);
3101        profile.nChannels = numChannels;
3102        profile.eChannelMode = (numChannels == 1?
3103                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3104        profile.nSampleRate = sampleRate;
3105        profile.nBitRate = bitRate;
3106        profile.nAudioBandWidth = 0;
3107        profile.nFrameLength = 0;
3108        profile.nAACtools = OMX_AUDIO_AACToolAll;
3109        profile.nAACERtools = OMX_AUDIO_AACERNone;
3110        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3111        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3112        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3113                &profile, sizeof(profile)), (status_t)OK);
3114
3115    } else {
3116        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3117        InitOMXParams(&profile);
3118        profile.nPortIndex = kPortIndexInput;
3119
3120        status_t err = mOMX->getParameter(
3121                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3122        CHECK_EQ(err, (status_t)OK);
3123
3124        profile.nChannels = numChannels;
3125        profile.nSampleRate = sampleRate;
3126        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3127
3128        err = mOMX->setParameter(
3129                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3130        CHECK_EQ(err, (status_t)OK);
3131    }
3132}
3133
3134void OMXCodec::setImageOutputFormat(
3135        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3136    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3137
3138#if 0
3139    OMX_INDEXTYPE index;
3140    status_t err = mOMX->get_extension_index(
3141            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3142    CHECK_EQ(err, (status_t)OK);
3143
3144    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3145    CHECK_EQ(err, (status_t)OK);
3146#endif
3147
3148    OMX_PARAM_PORTDEFINITIONTYPE def;
3149    InitOMXParams(&def);
3150    def.nPortIndex = kPortIndexOutput;
3151
3152    status_t err = mOMX->getParameter(
3153            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3154    CHECK_EQ(err, (status_t)OK);
3155
3156    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3157
3158    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3159
3160    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3161    imageDef->eColorFormat = format;
3162    imageDef->nFrameWidth = width;
3163    imageDef->nFrameHeight = height;
3164
3165    switch (format) {
3166        case OMX_COLOR_FormatYUV420PackedPlanar:
3167        case OMX_COLOR_FormatYUV411Planar:
3168        {
3169            def.nBufferSize = (width * height * 3) / 2;
3170            break;
3171        }
3172
3173        case OMX_COLOR_FormatCbYCrY:
3174        {
3175            def.nBufferSize = width * height * 2;
3176            break;
3177        }
3178
3179        case OMX_COLOR_Format32bitARGB8888:
3180        {
3181            def.nBufferSize = width * height * 4;
3182            break;
3183        }
3184
3185        case OMX_COLOR_Format16bitARGB4444:
3186        case OMX_COLOR_Format16bitARGB1555:
3187        case OMX_COLOR_Format16bitRGB565:
3188        case OMX_COLOR_Format16bitBGR565:
3189        {
3190            def.nBufferSize = width * height * 2;
3191            break;
3192        }
3193
3194        default:
3195            CHECK(!"Should not be here. Unknown color format.");
3196            break;
3197    }
3198
3199    def.nBufferCountActual = def.nBufferCountMin;
3200
3201    err = mOMX->setParameter(
3202            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3203    CHECK_EQ(err, (status_t)OK);
3204}
3205
3206void OMXCodec::setJPEGInputFormat(
3207        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3208    OMX_PARAM_PORTDEFINITIONTYPE def;
3209    InitOMXParams(&def);
3210    def.nPortIndex = kPortIndexInput;
3211
3212    status_t err = mOMX->getParameter(
3213            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3214    CHECK_EQ(err, (status_t)OK);
3215
3216    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3217    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3218
3219    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3220    imageDef->nFrameWidth = width;
3221    imageDef->nFrameHeight = height;
3222
3223    def.nBufferSize = compressedSize;
3224    def.nBufferCountActual = def.nBufferCountMin;
3225
3226    err = mOMX->setParameter(
3227            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3228    CHECK_EQ(err, (status_t)OK);
3229}
3230
3231void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3232    CodecSpecificData *specific =
3233        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3234
3235    specific->mSize = size;
3236    memcpy(specific->mData, data, size);
3237
3238    mCodecSpecificData.push(specific);
3239}
3240
3241void OMXCodec::clearCodecSpecificData() {
3242    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3243        free(mCodecSpecificData.editItemAt(i));
3244    }
3245    mCodecSpecificData.clear();
3246    mCodecSpecificDataIndex = 0;
3247}
3248
3249status_t OMXCodec::start(MetaData *meta) {
3250    Mutex::Autolock autoLock(mLock);
3251
3252    if (mState != LOADED) {
3253        return UNKNOWN_ERROR;
3254    }
3255
3256    sp<MetaData> params = new MetaData;
3257    if (mQuirks & kWantsNALFragments) {
3258        params->setInt32(kKeyWantsNALFragments, true);
3259    }
3260    if (meta) {
3261        int64_t startTimeUs = 0;
3262        int64_t timeUs;
3263        if (meta->findInt64(kKeyTime, &timeUs)) {
3264            startTimeUs = timeUs;
3265        }
3266        params->setInt64(kKeyTime, startTimeUs);
3267    }
3268    status_t err = mSource->start(params.get());
3269
3270    if (err != OK) {
3271        return err;
3272    }
3273
3274    mCodecSpecificDataIndex = 0;
3275    mInitialBufferSubmit = true;
3276    mSignalledEOS = false;
3277    mNoMoreOutputData = false;
3278    mOutputPortSettingsHaveChanged = false;
3279    mSeekTimeUs = -1;
3280    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3281    mTargetTimeUs = -1;
3282    mFilledBuffers.clear();
3283    mPaused = false;
3284
3285    return init();
3286}
3287
3288status_t OMXCodec::stop() {
3289    CODEC_LOGV("stop mState=%d", mState);
3290
3291    Mutex::Autolock autoLock(mLock);
3292
3293    while (isIntermediateState(mState)) {
3294        mAsyncCompletion.wait(mLock);
3295    }
3296
3297    switch (mState) {
3298        case LOADED:
3299        case ERROR:
3300            break;
3301
3302        case EXECUTING:
3303        {
3304            setState(EXECUTING_TO_IDLE);
3305
3306            if (mQuirks & kRequiresFlushBeforeShutdown) {
3307                CODEC_LOGV("This component requires a flush before transitioning "
3308                     "from EXECUTING to IDLE...");
3309
3310                bool emulateInputFlushCompletion =
3311                    !flushPortAsync(kPortIndexInput);
3312
3313                bool emulateOutputFlushCompletion =
3314                    !flushPortAsync(kPortIndexOutput);
3315
3316                if (emulateInputFlushCompletion) {
3317                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3318                }
3319
3320                if (emulateOutputFlushCompletion) {
3321                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3322                }
3323            } else {
3324                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3325                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3326
3327                status_t err =
3328                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3329                CHECK_EQ(err, (status_t)OK);
3330            }
3331
3332            while (mState != LOADED && mState != ERROR) {
3333                mAsyncCompletion.wait(mLock);
3334            }
3335
3336            break;
3337        }
3338
3339        default:
3340        {
3341            CHECK(!"should not be here.");
3342            break;
3343        }
3344    }
3345
3346    if (mLeftOverBuffer) {
3347        mLeftOverBuffer->release();
3348        mLeftOverBuffer = NULL;
3349    }
3350
3351    mSource->stop();
3352
3353    CODEC_LOGI("stopped in state %d", mState);
3354
3355    return OK;
3356}
3357
3358sp<MetaData> OMXCodec::getFormat() {
3359    Mutex::Autolock autoLock(mLock);
3360
3361    return mOutputFormat;
3362}
3363
3364status_t OMXCodec::read(
3365        MediaBuffer **buffer, const ReadOptions *options) {
3366    *buffer = NULL;
3367
3368    Mutex::Autolock autoLock(mLock);
3369
3370    if (mState != EXECUTING && mState != RECONFIGURING) {
3371        return UNKNOWN_ERROR;
3372    }
3373
3374    bool seeking = false;
3375    int64_t seekTimeUs;
3376    ReadOptions::SeekMode seekMode;
3377    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3378        seeking = true;
3379    }
3380
3381    if (mInitialBufferSubmit) {
3382        mInitialBufferSubmit = false;
3383
3384        if (seeking) {
3385            CHECK(seekTimeUs >= 0);
3386            mSeekTimeUs = seekTimeUs;
3387            mSeekMode = seekMode;
3388
3389            // There's no reason to trigger the code below, there's
3390            // nothing to flush yet.
3391            seeking = false;
3392            mPaused = false;
3393        }
3394
3395        drainInputBuffers();
3396
3397        if (mState == EXECUTING) {
3398            // Otherwise mState == RECONFIGURING and this code will trigger
3399            // after the output port is reenabled.
3400            fillOutputBuffers();
3401        }
3402    }
3403
3404    if (seeking) {
3405        while (mState == RECONFIGURING) {
3406            mBufferFilled.wait(mLock);
3407        }
3408
3409        if (mState != EXECUTING) {
3410            return UNKNOWN_ERROR;
3411        }
3412
3413        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3414
3415        mSignalledEOS = false;
3416
3417        CHECK(seekTimeUs >= 0);
3418        mSeekTimeUs = seekTimeUs;
3419        mSeekMode = seekMode;
3420
3421        mFilledBuffers.clear();
3422
3423        CHECK_EQ((int)mState, (int)EXECUTING);
3424
3425        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3426        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3427
3428        if (emulateInputFlushCompletion) {
3429            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3430        }
3431
3432        if (emulateOutputFlushCompletion) {
3433            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3434        }
3435
3436        while (mSeekTimeUs >= 0) {
3437            mBufferFilled.wait(mLock);
3438        }
3439    }
3440
3441    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3442        if (mIsEncoder) {
3443            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3444                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3445                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3446                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3447            }
3448        } else {
3449            mBufferFilled.wait(mLock);
3450        }
3451    }
3452
3453    if (mState == ERROR) {
3454        return UNKNOWN_ERROR;
3455    }
3456
3457    if (mFilledBuffers.empty()) {
3458        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3459    }
3460
3461    if (mOutputPortSettingsHaveChanged) {
3462        mOutputPortSettingsHaveChanged = false;
3463
3464        return INFO_FORMAT_CHANGED;
3465    }
3466
3467    size_t index = *mFilledBuffers.begin();
3468    mFilledBuffers.erase(mFilledBuffers.begin());
3469
3470    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3471    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3472    info->mStatus = OWNED_BY_CLIENT;
3473
3474    info->mMediaBuffer->add_ref();
3475    *buffer = info->mMediaBuffer;
3476
3477    return OK;
3478}
3479
3480void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3481    Mutex::Autolock autoLock(mLock);
3482
3483    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3484    for (size_t i = 0; i < buffers->size(); ++i) {
3485        BufferInfo *info = &buffers->editItemAt(i);
3486
3487        if (info->mMediaBuffer == buffer) {
3488            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3489            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3490
3491            info->mStatus = OWNED_BY_US;
3492
3493            if (buffer->graphicBuffer() == 0) {
3494                fillOutputBuffer(info);
3495            } else {
3496                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3497                int32_t rendered = 0;
3498                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3499                    rendered = 0;
3500                }
3501                if (!rendered) {
3502                    status_t err = cancelBufferToNativeWindow(info);
3503                    if (err < 0) {
3504                        return;
3505                    }
3506                }
3507
3508                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3509
3510                // Dequeue the next buffer from the native window.
3511                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3512                if (nextBufInfo == 0) {
3513                    return;
3514                }
3515
3516                // Give the buffer to the OMX node to fill.
3517                fillOutputBuffer(nextBufInfo);
3518            }
3519            return;
3520        }
3521    }
3522
3523    CHECK(!"should not be here.");
3524}
3525
3526static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3527    static const char *kNames[] = {
3528        "OMX_IMAGE_CodingUnused",
3529        "OMX_IMAGE_CodingAutoDetect",
3530        "OMX_IMAGE_CodingJPEG",
3531        "OMX_IMAGE_CodingJPEG2K",
3532        "OMX_IMAGE_CodingEXIF",
3533        "OMX_IMAGE_CodingTIFF",
3534        "OMX_IMAGE_CodingGIF",
3535        "OMX_IMAGE_CodingPNG",
3536        "OMX_IMAGE_CodingLZW",
3537        "OMX_IMAGE_CodingBMP",
3538    };
3539
3540    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3541
3542    if (type < 0 || (size_t)type >= numNames) {
3543        return "UNKNOWN";
3544    } else {
3545        return kNames[type];
3546    }
3547}
3548
3549static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3550    static const char *kNames[] = {
3551        "OMX_COLOR_FormatUnused",
3552        "OMX_COLOR_FormatMonochrome",
3553        "OMX_COLOR_Format8bitRGB332",
3554        "OMX_COLOR_Format12bitRGB444",
3555        "OMX_COLOR_Format16bitARGB4444",
3556        "OMX_COLOR_Format16bitARGB1555",
3557        "OMX_COLOR_Format16bitRGB565",
3558        "OMX_COLOR_Format16bitBGR565",
3559        "OMX_COLOR_Format18bitRGB666",
3560        "OMX_COLOR_Format18bitARGB1665",
3561        "OMX_COLOR_Format19bitARGB1666",
3562        "OMX_COLOR_Format24bitRGB888",
3563        "OMX_COLOR_Format24bitBGR888",
3564        "OMX_COLOR_Format24bitARGB1887",
3565        "OMX_COLOR_Format25bitARGB1888",
3566        "OMX_COLOR_Format32bitBGRA8888",
3567        "OMX_COLOR_Format32bitARGB8888",
3568        "OMX_COLOR_FormatYUV411Planar",
3569        "OMX_COLOR_FormatYUV411PackedPlanar",
3570        "OMX_COLOR_FormatYUV420Planar",
3571        "OMX_COLOR_FormatYUV420PackedPlanar",
3572        "OMX_COLOR_FormatYUV420SemiPlanar",
3573        "OMX_COLOR_FormatYUV422Planar",
3574        "OMX_COLOR_FormatYUV422PackedPlanar",
3575        "OMX_COLOR_FormatYUV422SemiPlanar",
3576        "OMX_COLOR_FormatYCbYCr",
3577        "OMX_COLOR_FormatYCrYCb",
3578        "OMX_COLOR_FormatCbYCrY",
3579        "OMX_COLOR_FormatCrYCbY",
3580        "OMX_COLOR_FormatYUV444Interleaved",
3581        "OMX_COLOR_FormatRawBayer8bit",
3582        "OMX_COLOR_FormatRawBayer10bit",
3583        "OMX_COLOR_FormatRawBayer8bitcompressed",
3584        "OMX_COLOR_FormatL2",
3585        "OMX_COLOR_FormatL4",
3586        "OMX_COLOR_FormatL8",
3587        "OMX_COLOR_FormatL16",
3588        "OMX_COLOR_FormatL24",
3589        "OMX_COLOR_FormatL32",
3590        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3591        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3592        "OMX_COLOR_Format18BitBGR666",
3593        "OMX_COLOR_Format24BitARGB6666",
3594        "OMX_COLOR_Format24BitABGR6666",
3595    };
3596
3597    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3598
3599    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3600        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3601    } else if (type < 0 || (size_t)type >= numNames) {
3602        return "UNKNOWN";
3603    } else {
3604        return kNames[type];
3605    }
3606}
3607
3608static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3609    static const char *kNames[] = {
3610        "OMX_VIDEO_CodingUnused",
3611        "OMX_VIDEO_CodingAutoDetect",
3612        "OMX_VIDEO_CodingMPEG2",
3613        "OMX_VIDEO_CodingH263",
3614        "OMX_VIDEO_CodingMPEG4",
3615        "OMX_VIDEO_CodingWMV",
3616        "OMX_VIDEO_CodingRV",
3617        "OMX_VIDEO_CodingAVC",
3618        "OMX_VIDEO_CodingMJPEG",
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 *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3631    static const char *kNames[] = {
3632        "OMX_AUDIO_CodingUnused",
3633        "OMX_AUDIO_CodingAutoDetect",
3634        "OMX_AUDIO_CodingPCM",
3635        "OMX_AUDIO_CodingADPCM",
3636        "OMX_AUDIO_CodingAMR",
3637        "OMX_AUDIO_CodingGSMFR",
3638        "OMX_AUDIO_CodingGSMEFR",
3639        "OMX_AUDIO_CodingGSMHR",
3640        "OMX_AUDIO_CodingPDCFR",
3641        "OMX_AUDIO_CodingPDCEFR",
3642        "OMX_AUDIO_CodingPDCHR",
3643        "OMX_AUDIO_CodingTDMAFR",
3644        "OMX_AUDIO_CodingTDMAEFR",
3645        "OMX_AUDIO_CodingQCELP8",
3646        "OMX_AUDIO_CodingQCELP13",
3647        "OMX_AUDIO_CodingEVRC",
3648        "OMX_AUDIO_CodingSMV",
3649        "OMX_AUDIO_CodingG711",
3650        "OMX_AUDIO_CodingG723",
3651        "OMX_AUDIO_CodingG726",
3652        "OMX_AUDIO_CodingG729",
3653        "OMX_AUDIO_CodingAAC",
3654        "OMX_AUDIO_CodingMP3",
3655        "OMX_AUDIO_CodingSBC",
3656        "OMX_AUDIO_CodingVORBIS",
3657        "OMX_AUDIO_CodingWMA",
3658        "OMX_AUDIO_CodingRA",
3659        "OMX_AUDIO_CodingMIDI",
3660    };
3661
3662    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3663
3664    if (type < 0 || (size_t)type >= numNames) {
3665        return "UNKNOWN";
3666    } else {
3667        return kNames[type];
3668    }
3669}
3670
3671static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3672    static const char *kNames[] = {
3673        "OMX_AUDIO_PCMModeLinear",
3674        "OMX_AUDIO_PCMModeALaw",
3675        "OMX_AUDIO_PCMModeMULaw",
3676    };
3677
3678    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3679
3680    if (type < 0 || (size_t)type >= numNames) {
3681        return "UNKNOWN";
3682    } else {
3683        return kNames[type];
3684    }
3685}
3686
3687static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3688    static const char *kNames[] = {
3689        "OMX_AUDIO_AMRBandModeUnused",
3690        "OMX_AUDIO_AMRBandModeNB0",
3691        "OMX_AUDIO_AMRBandModeNB1",
3692        "OMX_AUDIO_AMRBandModeNB2",
3693        "OMX_AUDIO_AMRBandModeNB3",
3694        "OMX_AUDIO_AMRBandModeNB4",
3695        "OMX_AUDIO_AMRBandModeNB5",
3696        "OMX_AUDIO_AMRBandModeNB6",
3697        "OMX_AUDIO_AMRBandModeNB7",
3698        "OMX_AUDIO_AMRBandModeWB0",
3699        "OMX_AUDIO_AMRBandModeWB1",
3700        "OMX_AUDIO_AMRBandModeWB2",
3701        "OMX_AUDIO_AMRBandModeWB3",
3702        "OMX_AUDIO_AMRBandModeWB4",
3703        "OMX_AUDIO_AMRBandModeWB5",
3704        "OMX_AUDIO_AMRBandModeWB6",
3705        "OMX_AUDIO_AMRBandModeWB7",
3706        "OMX_AUDIO_AMRBandModeWB8",
3707    };
3708
3709    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3710
3711    if (type < 0 || (size_t)type >= numNames) {
3712        return "UNKNOWN";
3713    } else {
3714        return kNames[type];
3715    }
3716}
3717
3718static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3719    static const char *kNames[] = {
3720        "OMX_AUDIO_AMRFrameFormatConformance",
3721        "OMX_AUDIO_AMRFrameFormatIF1",
3722        "OMX_AUDIO_AMRFrameFormatIF2",
3723        "OMX_AUDIO_AMRFrameFormatFSF",
3724        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3725        "OMX_AUDIO_AMRFrameFormatITU",
3726    };
3727
3728    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3729
3730    if (type < 0 || (size_t)type >= numNames) {
3731        return "UNKNOWN";
3732    } else {
3733        return kNames[type];
3734    }
3735}
3736
3737void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3738    OMX_PARAM_PORTDEFINITIONTYPE def;
3739    InitOMXParams(&def);
3740    def.nPortIndex = portIndex;
3741
3742    status_t err = mOMX->getParameter(
3743            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3744    CHECK_EQ(err, (status_t)OK);
3745
3746    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3747
3748    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3749          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3750
3751    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3752    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3753    printf("  nBufferSize = %ld\n", def.nBufferSize);
3754
3755    switch (def.eDomain) {
3756        case OMX_PortDomainImage:
3757        {
3758            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3759
3760            printf("\n");
3761            printf("  // Image\n");
3762            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3763            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3764            printf("  nStride = %ld\n", imageDef->nStride);
3765
3766            printf("  eCompressionFormat = %s\n",
3767                   imageCompressionFormatString(imageDef->eCompressionFormat));
3768
3769            printf("  eColorFormat = %s\n",
3770                   colorFormatString(imageDef->eColorFormat));
3771
3772            break;
3773        }
3774
3775        case OMX_PortDomainVideo:
3776        {
3777            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3778
3779            printf("\n");
3780            printf("  // Video\n");
3781            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3782            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3783            printf("  nStride = %ld\n", videoDef->nStride);
3784
3785            printf("  eCompressionFormat = %s\n",
3786                   videoCompressionFormatString(videoDef->eCompressionFormat));
3787
3788            printf("  eColorFormat = %s\n",
3789                   colorFormatString(videoDef->eColorFormat));
3790
3791            break;
3792        }
3793
3794        case OMX_PortDomainAudio:
3795        {
3796            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3797
3798            printf("\n");
3799            printf("  // Audio\n");
3800            printf("  eEncoding = %s\n",
3801                   audioCodingTypeString(audioDef->eEncoding));
3802
3803            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3804                OMX_AUDIO_PARAM_PCMMODETYPE params;
3805                InitOMXParams(&params);
3806                params.nPortIndex = portIndex;
3807
3808                err = mOMX->getParameter(
3809                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3810                CHECK_EQ(err, (status_t)OK);
3811
3812                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3813                printf("  nChannels = %ld\n", params.nChannels);
3814                printf("  bInterleaved = %d\n", params.bInterleaved);
3815                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3816
3817                printf("  eNumData = %s\n",
3818                       params.eNumData == OMX_NumericalDataSigned
3819                        ? "signed" : "unsigned");
3820
3821                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3822            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3823                OMX_AUDIO_PARAM_AMRTYPE amr;
3824                InitOMXParams(&amr);
3825                amr.nPortIndex = portIndex;
3826
3827                err = mOMX->getParameter(
3828                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3829                CHECK_EQ(err, (status_t)OK);
3830
3831                printf("  nChannels = %ld\n", amr.nChannels);
3832                printf("  eAMRBandMode = %s\n",
3833                        amrBandModeString(amr.eAMRBandMode));
3834                printf("  eAMRFrameFormat = %s\n",
3835                        amrFrameFormatString(amr.eAMRFrameFormat));
3836            }
3837
3838            break;
3839        }
3840
3841        default:
3842        {
3843            printf("  // Unknown\n");
3844            break;
3845        }
3846    }
3847
3848    printf("}\n");
3849}
3850
3851status_t OMXCodec::initNativeWindow() {
3852    // Enable use of a GraphicBuffer as the output for this node.  This must
3853    // happen before getting the IndexParamPortDefinition parameter because it
3854    // will affect the pixel format that the node reports.
3855    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3856    if (err != 0) {
3857        return err;
3858    }
3859
3860    return OK;
3861}
3862
3863void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3864    mOutputFormat = new MetaData;
3865    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3866    if (mIsEncoder) {
3867        int32_t timeScale;
3868        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3869            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3870        }
3871    }
3872
3873    OMX_PARAM_PORTDEFINITIONTYPE def;
3874    InitOMXParams(&def);
3875    def.nPortIndex = kPortIndexOutput;
3876
3877    status_t err = mOMX->getParameter(
3878            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3879    CHECK_EQ(err, (status_t)OK);
3880
3881    switch (def.eDomain) {
3882        case OMX_PortDomainImage:
3883        {
3884            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3885            CHECK_EQ((int)imageDef->eCompressionFormat,
3886                     (int)OMX_IMAGE_CodingUnused);
3887
3888            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3889            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3890            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3891            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3892            break;
3893        }
3894
3895        case OMX_PortDomainAudio:
3896        {
3897            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3898
3899            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3900                OMX_AUDIO_PARAM_PCMMODETYPE params;
3901                InitOMXParams(&params);
3902                params.nPortIndex = kPortIndexOutput;
3903
3904                err = mOMX->getParameter(
3905                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3906                CHECK_EQ(err, (status_t)OK);
3907
3908                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3909                CHECK_EQ(params.nBitPerSample, 16u);
3910                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3911
3912                int32_t numChannels, sampleRate;
3913                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3914                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3915
3916                if ((OMX_U32)numChannels != params.nChannels) {
3917                    LOGW("Codec outputs a different number of channels than "
3918                         "the input stream contains (contains %d channels, "
3919                         "codec outputs %ld channels).",
3920                         numChannels, params.nChannels);
3921                }
3922
3923                mOutputFormat->setCString(
3924                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3925
3926                // Use the codec-advertised number of channels, as some
3927                // codecs appear to output stereo even if the input data is
3928                // mono. If we know the codec lies about this information,
3929                // use the actual number of channels instead.
3930                mOutputFormat->setInt32(
3931                        kKeyChannelCount,
3932                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3933                            ? numChannels : params.nChannels);
3934
3935                // The codec-reported sampleRate is not reliable...
3936                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3937            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3938                OMX_AUDIO_PARAM_AMRTYPE amr;
3939                InitOMXParams(&amr);
3940                amr.nPortIndex = kPortIndexOutput;
3941
3942                err = mOMX->getParameter(
3943                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3944                CHECK_EQ(err, (status_t)OK);
3945
3946                CHECK_EQ(amr.nChannels, 1u);
3947                mOutputFormat->setInt32(kKeyChannelCount, 1);
3948
3949                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3950                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3951                    mOutputFormat->setCString(
3952                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3953                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3954                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3955                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3956                    mOutputFormat->setCString(
3957                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3958                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3959                } else {
3960                    CHECK(!"Unknown AMR band mode.");
3961                }
3962            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3963                mOutputFormat->setCString(
3964                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3965                int32_t numChannels, sampleRate, bitRate;
3966                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3967                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3968                inputFormat->findInt32(kKeyBitRate, &bitRate);
3969                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3970                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3971                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3972            } else {
3973                CHECK(!"Should not be here. Unknown audio encoding.");
3974            }
3975            break;
3976        }
3977
3978        case OMX_PortDomainVideo:
3979        {
3980            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3981
3982            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3983                mOutputFormat->setCString(
3984                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3985            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3986                mOutputFormat->setCString(
3987                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3988            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3989                mOutputFormat->setCString(
3990                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3991            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3992                mOutputFormat->setCString(
3993                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3994            } else {
3995                CHECK(!"Unknown compression format.");
3996            }
3997
3998            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3999            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4000            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4001
4002            if (!mIsEncoder) {
4003                OMX_CONFIG_RECTTYPE rect;
4004                InitOMXParams(&rect);
4005                rect.nPortIndex = kPortIndexOutput;
4006                status_t err =
4007                        mOMX->getConfig(
4008                            mNode, OMX_IndexConfigCommonOutputCrop,
4009                            &rect, sizeof(rect));
4010
4011                if (err == OK) {
4012                    CHECK_GE(rect.nLeft, 0);
4013                    CHECK_GE(rect.nTop, 0);
4014                    CHECK_GE(rect.nWidth, 0u);
4015                    CHECK_GE(rect.nHeight, 0u);
4016                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4017                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4018
4019                    mOutputFormat->setRect(
4020                            kKeyCropRect,
4021                            rect.nLeft,
4022                            rect.nTop,
4023                            rect.nLeft + rect.nWidth - 1,
4024                            rect.nTop + rect.nHeight - 1);
4025                } else {
4026                    mOutputFormat->setRect(
4027                            kKeyCropRect,
4028                            0, 0,
4029                            video_def->nFrameWidth - 1,
4030                            video_def->nFrameHeight - 1);
4031                }
4032            }
4033
4034            break;
4035        }
4036
4037        default:
4038        {
4039            CHECK(!"should not be here, neither audio nor video.");
4040            break;
4041        }
4042    }
4043}
4044
4045status_t OMXCodec::pause() {
4046    Mutex::Autolock autoLock(mLock);
4047
4048    mPaused = true;
4049
4050    return OK;
4051}
4052
4053////////////////////////////////////////////////////////////////////////////////
4054
4055status_t QueryCodecs(
4056        const sp<IOMX> &omx,
4057        const char *mime, bool queryDecoders,
4058        Vector<CodecCapabilities> *results) {
4059    results->clear();
4060
4061    for (int index = 0;; ++index) {
4062        const char *componentName;
4063
4064        if (!queryDecoders) {
4065            componentName = GetCodec(
4066                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4067                    mime, index);
4068        } else {
4069            componentName = GetCodec(
4070                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4071                    mime, index);
4072        }
4073
4074        if (!componentName) {
4075            return OK;
4076        }
4077
4078        if (strncmp(componentName, "OMX.", 4)) {
4079            // Not an OpenMax component but a software codec.
4080
4081            results->push();
4082            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4083            caps->mComponentName = componentName;
4084
4085            continue;
4086        }
4087
4088        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4089        IOMX::node_id node;
4090        status_t err = omx->allocateNode(componentName, observer, &node);
4091
4092        if (err != OK) {
4093            continue;
4094        }
4095
4096        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4097
4098        results->push();
4099        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4100        caps->mComponentName = componentName;
4101
4102        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4103        InitOMXParams(&param);
4104
4105        param.nPortIndex = queryDecoders ? 0 : 1;
4106
4107        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4108            err = omx->getParameter(
4109                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4110                    &param, sizeof(param));
4111
4112            if (err != OK) {
4113                break;
4114            }
4115
4116            CodecProfileLevel profileLevel;
4117            profileLevel.mProfile = param.eProfile;
4118            profileLevel.mLevel = param.eLevel;
4119
4120            caps->mProfileLevels.push(profileLevel);
4121        }
4122
4123        // Color format query
4124        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4125        InitOMXParams(&portFormat);
4126        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4127        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4128            err = omx->getParameter(
4129                    node, OMX_IndexParamVideoPortFormat,
4130                    &portFormat, sizeof(portFormat));
4131            if (err != OK) {
4132                break;
4133            }
4134            caps->mColorFormats.push(portFormat.eColorFormat);
4135        }
4136
4137        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4138    }
4139}
4140
4141void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4142    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4143    CHECK(mOMXLivesLocally);
4144
4145    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4146    header->pBuffer = (OMX_U8 *)info->mData;
4147}
4148
4149}  // namespace android
4150