OMXCodec.cpp revision 43270a821f418f57140220b4c78c559d880850ef 
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    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
1773    // the same set of buffers.
1774
1775    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1776            "output port", def.nBufferCountActual, def.nBufferSize);
1777
1778    // Dequeue buffers and send them to OMX
1779    OMX_U32 i;
1780    for (i = 0; i < def.nBufferCountActual; i++) {
1781        android_native_buffer_t* buf;
1782        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1783        if (err != 0) {
1784            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1785            break;
1786        }
1787
1788        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1789        IOMX::buffer_id bufferId;
1790        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1791                &bufferId);
1792        if (err != 0) {
1793            break;
1794        }
1795
1796        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1797                bufferId, graphicBuffer.get());
1798
1799        BufferInfo info;
1800        info.mData = NULL;
1801        info.mSize = def.nBufferSize;
1802        info.mBuffer = bufferId;
1803        info.mStatus = OWNED_BY_US;
1804        info.mMem = NULL;
1805        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1806        info.mMediaBuffer->setObserver(this);
1807
1808        mPortBuffers[kPortIndexOutput].push(info);
1809    }
1810
1811    OMX_U32 cancelStart;
1812    OMX_U32 cancelEnd;
1813
1814    if (err != 0) {
1815        // If an error occurred while dequeuing we need to cancel any buffers
1816        // that were dequeued.
1817        cancelStart = 0;
1818        cancelEnd = i;
1819    } else {
1820        // Return the last two buffers to the native window.
1821        // XXX TODO: The number of buffers the native window owns should probably be
1822        // queried from it when we put the native window in fixed buffer pool mode
1823        // (which needs to be implemented).  Currently it's hard-coded to 2.
1824        cancelStart = def.nBufferCountActual - 2;
1825        cancelEnd = def.nBufferCountActual;
1826    }
1827
1828    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1829        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1830        cancelBufferToNativeWindow(info);
1831    }
1832
1833    return err;
1834}
1835
1836status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1837    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1838    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1839    int err = mNativeWindow->cancelBuffer(
1840        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1841    if (err != 0) {
1842      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1843
1844      setState(ERROR);
1845      return err;
1846    }
1847    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1848    return OK;
1849}
1850
1851OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1852    // Dequeue the next buffer from the native window.
1853    android_native_buffer_t* buf;
1854    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1855    if (err != 0) {
1856      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1857
1858      setState(ERROR);
1859      return 0;
1860    }
1861
1862    // Determine which buffer we just dequeued.
1863    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1864    BufferInfo *bufInfo = 0;
1865    for (size_t i = 0; i < buffers->size(); i++) {
1866      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1867          mMediaBuffer->graphicBuffer();
1868      if (graphicBuffer->handle == buf->handle) {
1869        bufInfo = &buffers->editItemAt(i);
1870        break;
1871      }
1872    }
1873
1874    if (bufInfo == 0) {
1875        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1876
1877        setState(ERROR);
1878        return 0;
1879    }
1880
1881    // The native window no longer owns the buffer.
1882    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1883    bufInfo->mStatus = OWNED_BY_US;
1884
1885    return bufInfo;
1886}
1887
1888void OMXCodec::on_message(const omx_message &msg) {
1889    switch (msg.type) {
1890        case omx_message::EVENT:
1891        {
1892            onEvent(
1893                 msg.u.event_data.event, msg.u.event_data.data1,
1894                 msg.u.event_data.data2);
1895
1896            break;
1897        }
1898
1899        case omx_message::EMPTY_BUFFER_DONE:
1900        {
1901            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1902
1903            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1904
1905            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1906            size_t i = 0;
1907            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1908                ++i;
1909            }
1910
1911            CHECK(i < buffers->size());
1912            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
1913                LOGW("We already own input buffer %p, yet received "
1914                     "an EMPTY_BUFFER_DONE.", buffer);
1915            }
1916
1917            BufferInfo* info = &buffers->editItemAt(i);
1918            info->mStatus = OWNED_BY_US;
1919
1920            // Buffer could not be released until empty buffer done is called.
1921            if (info->mMediaBuffer != NULL) {
1922                if (mIsEncoder &&
1923                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1924                    // If zero-copy mode is enabled this will send the
1925                    // input buffer back to the upstream source.
1926                    restorePatchedDataPointer(info);
1927                }
1928
1929                info->mMediaBuffer->release();
1930                info->mMediaBuffer = NULL;
1931            }
1932
1933            if (mPortStatus[kPortIndexInput] == DISABLING) {
1934                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1935
1936                status_t err = freeBuffer(kPortIndexInput, i);
1937                CHECK_EQ(err, (status_t)OK);
1938            } else if (mState != ERROR
1939                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1940                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
1941                drainInputBuffer(&buffers->editItemAt(i));
1942            }
1943            break;
1944        }
1945
1946        case omx_message::FILL_BUFFER_DONE:
1947        {
1948            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1949            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1950
1951            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1952                 buffer,
1953                 msg.u.extended_buffer_data.range_length,
1954                 flags,
1955                 msg.u.extended_buffer_data.timestamp,
1956                 msg.u.extended_buffer_data.timestamp / 1E6);
1957
1958            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1959            size_t i = 0;
1960            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1961                ++i;
1962            }
1963
1964            CHECK(i < buffers->size());
1965            BufferInfo *info = &buffers->editItemAt(i);
1966
1967            if (info->mStatus != OWNED_BY_COMPONENT) {
1968                LOGW("We already own output buffer %p, yet received "
1969                     "a FILL_BUFFER_DONE.", buffer);
1970            }
1971
1972            info->mStatus = OWNED_BY_US;
1973
1974            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1975                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1976
1977                status_t err = freeBuffer(kPortIndexOutput, i);
1978                CHECK_EQ(err, (status_t)OK);
1979
1980#if 0
1981            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1982                       && (flags & OMX_BUFFERFLAG_EOS)) {
1983                CODEC_LOGV("No more output data.");
1984                mNoMoreOutputData = true;
1985                mBufferFilled.signal();
1986#endif
1987            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1988                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
1989
1990                if (info->mMediaBuffer == NULL) {
1991                    CHECK(mOMXLivesLocally);
1992                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1993                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1994
1995                    // The qcom video decoders on Nexus don't actually allocate
1996                    // output buffer memory on a call to OMX_AllocateBuffer
1997                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1998                    // structure is only filled in later.
1999
2000                    info->mMediaBuffer = new MediaBuffer(
2001                            msg.u.extended_buffer_data.data_ptr,
2002                            info->mSize);
2003                    info->mMediaBuffer->setObserver(this);
2004                }
2005
2006                MediaBuffer *buffer = info->mMediaBuffer;
2007                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2008
2009                if (!isGraphicBuffer
2010                    && msg.u.extended_buffer_data.range_offset
2011                        + msg.u.extended_buffer_data.range_length
2012                            > buffer->size()) {
2013                    CODEC_LOGE(
2014                            "Codec lied about its buffer size requirements, "
2015                            "sending a buffer larger than the originally "
2016                            "advertised size in FILL_BUFFER_DONE!");
2017                }
2018                buffer->set_range(
2019                        msg.u.extended_buffer_data.range_offset,
2020                        msg.u.extended_buffer_data.range_length);
2021
2022                buffer->meta_data()->clear();
2023
2024                buffer->meta_data()->setInt64(
2025                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2026
2027                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2028                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2029                }
2030                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2031                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2032                }
2033
2034                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2035                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2036                }
2037
2038                buffer->meta_data()->setPointer(
2039                        kKeyPlatformPrivate,
2040                        msg.u.extended_buffer_data.platform_private);
2041
2042                buffer->meta_data()->setPointer(
2043                        kKeyBufferID,
2044                        msg.u.extended_buffer_data.buffer);
2045
2046                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2047                    CODEC_LOGV("No more output data.");
2048                    mNoMoreOutputData = true;
2049                }
2050
2051                if (mTargetTimeUs >= 0) {
2052                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2053
2054                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2055                        CODEC_LOGV(
2056                                "skipping output buffer at timestamp %lld us",
2057                                msg.u.extended_buffer_data.timestamp);
2058
2059                        fillOutputBuffer(info);
2060                        break;
2061                    }
2062
2063                    CODEC_LOGV(
2064                            "returning output buffer at target timestamp "
2065                            "%lld us",
2066                            msg.u.extended_buffer_data.timestamp);
2067
2068                    mTargetTimeUs = -1;
2069                }
2070
2071                mFilledBuffers.push_back(i);
2072                mBufferFilled.signal();
2073                if (mIsEncoder) {
2074                    sched_yield();
2075                }
2076            }
2077
2078            break;
2079        }
2080
2081        default:
2082        {
2083            CHECK(!"should not be here.");
2084            break;
2085        }
2086    }
2087}
2088
2089// Has the format changed in any way that the client would have to be aware of?
2090static bool formatHasNotablyChanged(
2091        const sp<MetaData> &from, const sp<MetaData> &to) {
2092    if (from.get() == NULL && to.get() == NULL) {
2093        return false;
2094    }
2095
2096    if ((from.get() == NULL && to.get() != NULL)
2097        || (from.get() != NULL && to.get() == NULL)) {
2098        return true;
2099    }
2100
2101    const char *mime_from, *mime_to;
2102    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2103    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2104
2105    if (strcasecmp(mime_from, mime_to)) {
2106        return true;
2107    }
2108
2109    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2110        int32_t colorFormat_from, colorFormat_to;
2111        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2112        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2113
2114        if (colorFormat_from != colorFormat_to) {
2115            return true;
2116        }
2117
2118        int32_t width_from, width_to;
2119        CHECK(from->findInt32(kKeyWidth, &width_from));
2120        CHECK(to->findInt32(kKeyWidth, &width_to));
2121
2122        if (width_from != width_to) {
2123            return true;
2124        }
2125
2126        int32_t height_from, height_to;
2127        CHECK(from->findInt32(kKeyHeight, &height_from));
2128        CHECK(to->findInt32(kKeyHeight, &height_to));
2129
2130        if (height_from != height_to) {
2131            return true;
2132        }
2133
2134        int32_t left_from, top_from, right_from, bottom_from;
2135        CHECK(from->findRect(
2136                    kKeyCropRect,
2137                    &left_from, &top_from, &right_from, &bottom_from));
2138
2139        int32_t left_to, top_to, right_to, bottom_to;
2140        CHECK(to->findRect(
2141                    kKeyCropRect,
2142                    &left_to, &top_to, &right_to, &bottom_to));
2143
2144        if (left_to != left_from || top_to != top_from
2145                || right_to != right_from || bottom_to != bottom_from) {
2146            return true;
2147        }
2148    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2149        int32_t numChannels_from, numChannels_to;
2150        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2151        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2152
2153        if (numChannels_from != numChannels_to) {
2154            return true;
2155        }
2156
2157        int32_t sampleRate_from, sampleRate_to;
2158        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2159        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2160
2161        if (sampleRate_from != sampleRate_to) {
2162            return true;
2163        }
2164    }
2165
2166    return false;
2167}
2168
2169void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2170    switch (event) {
2171        case OMX_EventCmdComplete:
2172        {
2173            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2174            break;
2175        }
2176
2177        case OMX_EventError:
2178        {
2179            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2180
2181            setState(ERROR);
2182            break;
2183        }
2184
2185        case OMX_EventPortSettingsChanged:
2186        {
2187            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2188                       data1, data2);
2189
2190            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2191                onPortSettingsChanged(data1);
2192            } else if (data1 == kPortIndexOutput
2193                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2194
2195                sp<MetaData> oldOutputFormat = mOutputFormat;
2196                initOutputFormat(mSource->getFormat());
2197
2198                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2199                    mOutputPortSettingsHaveChanged = true;
2200
2201                    if (mNativeWindow != NULL) {
2202                        int32_t left, top, right, bottom;
2203                        CHECK(mOutputFormat->findRect(
2204                                    kKeyCropRect,
2205                                    &left, &top, &right, &bottom));
2206
2207                        android_native_rect_t crop;
2208                        crop.left = left;
2209                        crop.top = top;
2210                        crop.right = right;
2211                        crop.bottom = bottom;
2212
2213                        // We'll ignore any errors here, if the surface is
2214                        // already invalid, we'll know soon enough.
2215                        native_window_set_crop(mNativeWindow.get(), &crop);
2216                    }
2217                }
2218            }
2219            break;
2220        }
2221
2222#if 0
2223        case OMX_EventBufferFlag:
2224        {
2225            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2226
2227            if (data1 == kPortIndexOutput) {
2228                mNoMoreOutputData = true;
2229            }
2230            break;
2231        }
2232#endif
2233
2234        default:
2235        {
2236            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2237            break;
2238        }
2239    }
2240}
2241
2242void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2243    switch (cmd) {
2244        case OMX_CommandStateSet:
2245        {
2246            onStateChange((OMX_STATETYPE)data);
2247            break;
2248        }
2249
2250        case OMX_CommandPortDisable:
2251        {
2252            OMX_U32 portIndex = data;
2253            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2254
2255            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2256            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2257            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2258
2259            mPortStatus[portIndex] = DISABLED;
2260
2261            if (mState == RECONFIGURING) {
2262                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2263
2264                sp<MetaData> oldOutputFormat = mOutputFormat;
2265                initOutputFormat(mSource->getFormat());
2266
2267                // Don't notify clients if the output port settings change
2268                // wasn't of importance to them, i.e. it may be that just the
2269                // number of buffers has changed and nothing else.
2270                mOutputPortSettingsHaveChanged =
2271                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2272
2273                enablePortAsync(portIndex);
2274
2275                status_t err = allocateBuffersOnPort(portIndex);
2276
2277                if (err != OK) {
2278                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2279                    setState(ERROR);
2280                }
2281            }
2282            break;
2283        }
2284
2285        case OMX_CommandPortEnable:
2286        {
2287            OMX_U32 portIndex = data;
2288            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2289
2290            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2291            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2292
2293            mPortStatus[portIndex] = ENABLED;
2294
2295            if (mState == RECONFIGURING) {
2296                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2297
2298                setState(EXECUTING);
2299
2300                fillOutputBuffers();
2301            }
2302            break;
2303        }
2304
2305        case OMX_CommandFlush:
2306        {
2307            OMX_U32 portIndex = data;
2308
2309            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2310
2311            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2312            mPortStatus[portIndex] = ENABLED;
2313
2314            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2315                     mPortBuffers[portIndex].size());
2316
2317            if (mState == RECONFIGURING) {
2318                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2319
2320                disablePortAsync(portIndex);
2321            } else if (mState == EXECUTING_TO_IDLE) {
2322                if (mPortStatus[kPortIndexInput] == ENABLED
2323                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2324                    CODEC_LOGV("Finished flushing both ports, now completing "
2325                         "transition from EXECUTING to IDLE.");
2326
2327                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2328                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2329
2330                    status_t err =
2331                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2332                    CHECK_EQ(err, (status_t)OK);
2333                }
2334            } else {
2335                // We're flushing both ports in preparation for seeking.
2336
2337                if (mPortStatus[kPortIndexInput] == ENABLED
2338                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2339                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2340                         " seek-time.");
2341
2342                    // We implicitly resume pulling on our upstream source.
2343                    mPaused = false;
2344
2345                    drainInputBuffers();
2346                    fillOutputBuffers();
2347                }
2348
2349                if (mOutputPortSettingsChangedPending) {
2350                    CODEC_LOGV(
2351                            "Honoring deferred output port settings change.");
2352
2353                    mOutputPortSettingsChangedPending = false;
2354                    onPortSettingsChanged(kPortIndexOutput);
2355                }
2356            }
2357
2358            break;
2359        }
2360
2361        default:
2362        {
2363            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2364            break;
2365        }
2366    }
2367}
2368
2369void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2370    CODEC_LOGV("onStateChange %d", newState);
2371
2372    switch (newState) {
2373        case OMX_StateIdle:
2374        {
2375            CODEC_LOGV("Now Idle.");
2376            if (mState == LOADED_TO_IDLE) {
2377                status_t err = mOMX->sendCommand(
2378                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2379
2380                CHECK_EQ(err, (status_t)OK);
2381
2382                setState(IDLE_TO_EXECUTING);
2383            } else {
2384                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2385
2386                CHECK_EQ(
2387                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2388                    mPortBuffers[kPortIndexInput].size());
2389
2390                CHECK_EQ(
2391                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2392                    mPortBuffers[kPortIndexOutput].size());
2393
2394                status_t err = mOMX->sendCommand(
2395                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2396
2397                CHECK_EQ(err, (status_t)OK);
2398
2399                err = freeBuffersOnPort(kPortIndexInput);
2400                CHECK_EQ(err, (status_t)OK);
2401
2402                err = freeBuffersOnPort(kPortIndexOutput);
2403                CHECK_EQ(err, (status_t)OK);
2404
2405                mPortStatus[kPortIndexInput] = ENABLED;
2406                mPortStatus[kPortIndexOutput] = ENABLED;
2407
2408                setState(IDLE_TO_LOADED);
2409            }
2410            break;
2411        }
2412
2413        case OMX_StateExecuting:
2414        {
2415            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2416
2417            CODEC_LOGV("Now Executing.");
2418
2419            mOutputPortSettingsChangedPending = false;
2420
2421            setState(EXECUTING);
2422
2423            // Buffers will be submitted to the component in the first
2424            // call to OMXCodec::read as mInitialBufferSubmit is true at
2425            // this point. This ensures that this on_message call returns,
2426            // releases the lock and ::init can notice the state change and
2427            // itself return.
2428            break;
2429        }
2430
2431        case OMX_StateLoaded:
2432        {
2433            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2434
2435            CODEC_LOGV("Now Loaded.");
2436
2437            setState(LOADED);
2438            break;
2439        }
2440
2441        case OMX_StateInvalid:
2442        {
2443            setState(ERROR);
2444            break;
2445        }
2446
2447        default:
2448        {
2449            CHECK(!"should not be here.");
2450            break;
2451        }
2452    }
2453}
2454
2455// static
2456size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2457    size_t n = 0;
2458    for (size_t i = 0; i < buffers.size(); ++i) {
2459        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2460            ++n;
2461        }
2462    }
2463
2464    return n;
2465}
2466
2467status_t OMXCodec::freeBuffersOnPort(
2468        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2469    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2470
2471    status_t stickyErr = OK;
2472
2473    for (size_t i = buffers->size(); i-- > 0;) {
2474        BufferInfo *info = &buffers->editItemAt(i);
2475
2476        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2477            continue;
2478        }
2479
2480        CHECK(info->mStatus == OWNED_BY_US
2481                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2482
2483        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2484
2485        status_t err = freeBuffer(portIndex, i);
2486
2487        if (err != OK) {
2488            stickyErr = err;
2489        }
2490
2491    }
2492
2493    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2494
2495    return stickyErr;
2496}
2497
2498status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2499    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2500
2501    BufferInfo *info = &buffers->editItemAt(bufIndex);
2502
2503    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2504
2505    if (err == OK && info->mMediaBuffer != NULL) {
2506        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2507        info->mMediaBuffer->setObserver(NULL);
2508
2509        // Make sure nobody but us owns this buffer at this point.
2510        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2511
2512        // Cancel the buffer if it belongs to an ANativeWindow.
2513        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2514        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2515            err = cancelBufferToNativeWindow(info);
2516        }
2517
2518        info->mMediaBuffer->release();
2519        info->mMediaBuffer = NULL;
2520    }
2521
2522    if (err == OK) {
2523        buffers->removeAt(bufIndex);
2524    }
2525
2526    return err;
2527}
2528
2529void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2530    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2531
2532    CHECK_EQ((int)mState, (int)EXECUTING);
2533    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2534    CHECK(!mOutputPortSettingsChangedPending);
2535
2536    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2537        CODEC_LOGV("Deferring output port settings change.");
2538        mOutputPortSettingsChangedPending = true;
2539        return;
2540    }
2541
2542    setState(RECONFIGURING);
2543
2544    if (mQuirks & kNeedsFlushBeforeDisable) {
2545        if (!flushPortAsync(portIndex)) {
2546            onCmdComplete(OMX_CommandFlush, portIndex);
2547        }
2548    } else {
2549        disablePortAsync(portIndex);
2550    }
2551}
2552
2553bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2554    CHECK(mState == EXECUTING || mState == RECONFIGURING
2555            || mState == EXECUTING_TO_IDLE);
2556
2557    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2558         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2559         mPortBuffers[portIndex].size());
2560
2561    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2562    mPortStatus[portIndex] = SHUTTING_DOWN;
2563
2564    if ((mQuirks & kRequiresFlushCompleteEmulation)
2565        && countBuffersWeOwn(mPortBuffers[portIndex])
2566                == mPortBuffers[portIndex].size()) {
2567        // No flush is necessary and this component fails to send a
2568        // flush-complete event in this case.
2569
2570        return false;
2571    }
2572
2573    status_t err =
2574        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2575    CHECK_EQ(err, (status_t)OK);
2576
2577    return true;
2578}
2579
2580void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2581    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2582
2583    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2584    mPortStatus[portIndex] = DISABLING;
2585
2586    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2587    status_t err =
2588        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2589    CHECK_EQ(err, (status_t)OK);
2590
2591    freeBuffersOnPort(portIndex, true);
2592}
2593
2594void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2595    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2596
2597    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2598    mPortStatus[portIndex] = ENABLING;
2599
2600    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2601    status_t err =
2602        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2603    CHECK_EQ(err, (status_t)OK);
2604}
2605
2606void OMXCodec::fillOutputBuffers() {
2607    CHECK_EQ((int)mState, (int)EXECUTING);
2608
2609    // This is a workaround for some decoders not properly reporting
2610    // end-of-output-stream. If we own all input buffers and also own
2611    // all output buffers and we already signalled end-of-input-stream,
2612    // the end-of-output-stream is implied.
2613    if (mSignalledEOS
2614            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2615                == mPortBuffers[kPortIndexInput].size()
2616            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2617                == mPortBuffers[kPortIndexOutput].size()) {
2618        mNoMoreOutputData = true;
2619        mBufferFilled.signal();
2620
2621        return;
2622    }
2623
2624    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2625    for (size_t i = 0; i < buffers->size(); ++i) {
2626        BufferInfo *info = &buffers->editItemAt(i);
2627        if (info->mStatus == OWNED_BY_US) {
2628            fillOutputBuffer(&buffers->editItemAt(i));
2629        }
2630    }
2631}
2632
2633void OMXCodec::drainInputBuffers() {
2634    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2635
2636    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2637    for (size_t i = 0; i < buffers->size(); ++i) {
2638        BufferInfo *info = &buffers->editItemAt(i);
2639
2640        if (info->mStatus != OWNED_BY_US) {
2641            continue;
2642        }
2643
2644        if (!drainInputBuffer(info)) {
2645            break;
2646        }
2647
2648        if (mOnlySubmitOneBufferAtOneTime) {
2649            break;
2650        }
2651    }
2652}
2653
2654bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2655    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2656
2657    if (mSignalledEOS) {
2658        return false;
2659    }
2660
2661    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2662        const CodecSpecificData *specific =
2663            mCodecSpecificData[mCodecSpecificDataIndex];
2664
2665        size_t size = specific->mSize;
2666
2667        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2668                && !(mQuirks & kWantsNALFragments)) {
2669            static const uint8_t kNALStartCode[4] =
2670                    { 0x00, 0x00, 0x00, 0x01 };
2671
2672            CHECK(info->mSize >= specific->mSize + 4);
2673
2674            size += 4;
2675
2676            memcpy(info->mData, kNALStartCode, 4);
2677            memcpy((uint8_t *)info->mData + 4,
2678                   specific->mData, specific->mSize);
2679        } else {
2680            CHECK(info->mSize >= specific->mSize);
2681            memcpy(info->mData, specific->mData, specific->mSize);
2682        }
2683
2684        mNoMoreOutputData = false;
2685
2686        CODEC_LOGV("calling emptyBuffer with codec specific data");
2687
2688        status_t err = mOMX->emptyBuffer(
2689                mNode, info->mBuffer, 0, size,
2690                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2691                0);
2692        CHECK_EQ(err, (status_t)OK);
2693
2694        info->mStatus = OWNED_BY_COMPONENT;
2695
2696        ++mCodecSpecificDataIndex;
2697        return true;
2698    }
2699
2700    if (mPaused) {
2701        return false;
2702    }
2703
2704    status_t err;
2705
2706    bool signalEOS = false;
2707    int64_t timestampUs = 0;
2708
2709    size_t offset = 0;
2710    int32_t n = 0;
2711
2712    for (;;) {
2713        MediaBuffer *srcBuffer;
2714        if (mSeekTimeUs >= 0) {
2715            if (mLeftOverBuffer) {
2716                mLeftOverBuffer->release();
2717                mLeftOverBuffer = NULL;
2718            }
2719
2720            MediaSource::ReadOptions options;
2721            options.setSeekTo(mSeekTimeUs, mSeekMode);
2722
2723            mSeekTimeUs = -1;
2724            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2725            mBufferFilled.signal();
2726
2727            err = mSource->read(&srcBuffer, &options);
2728
2729            if (err == OK) {
2730                int64_t targetTimeUs;
2731                if (srcBuffer->meta_data()->findInt64(
2732                            kKeyTargetTime, &targetTimeUs)
2733                        && targetTimeUs >= 0) {
2734                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2735                    mTargetTimeUs = targetTimeUs;
2736                } else {
2737                    mTargetTimeUs = -1;
2738                }
2739            }
2740        } else if (mLeftOverBuffer) {
2741            srcBuffer = mLeftOverBuffer;
2742            mLeftOverBuffer = NULL;
2743
2744            err = OK;
2745        } else {
2746            err = mSource->read(&srcBuffer);
2747        }
2748
2749        if (err != OK) {
2750            signalEOS = true;
2751            mFinalStatus = err;
2752            mSignalledEOS = true;
2753            mBufferFilled.signal();
2754            break;
2755        }
2756
2757        size_t remainingBytes = info->mSize - offset;
2758
2759        if (srcBuffer->range_length() > remainingBytes) {
2760            if (offset == 0) {
2761                CODEC_LOGE(
2762                     "Codec's input buffers are too small to accomodate "
2763                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2764                     info->mSize, srcBuffer->range_length());
2765
2766                srcBuffer->release();
2767                srcBuffer = NULL;
2768
2769                setState(ERROR);
2770                return false;
2771            }
2772
2773            mLeftOverBuffer = srcBuffer;
2774            break;
2775        }
2776
2777        bool releaseBuffer = true;
2778        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2779            CHECK(mOMXLivesLocally && offset == 0);
2780
2781            OMX_BUFFERHEADERTYPE *header =
2782                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2783
2784            CHECK(header->pBuffer == info->mData);
2785
2786            header->pBuffer =
2787                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2788
2789            releaseBuffer = false;
2790            info->mMediaBuffer = srcBuffer;
2791        } else {
2792            if (mIsMetaDataStoredInVideoBuffers) {
2793                releaseBuffer = false;
2794                info->mMediaBuffer = srcBuffer;
2795            }
2796            memcpy((uint8_t *)info->mData + offset,
2797                    (const uint8_t *)srcBuffer->data()
2798                        + srcBuffer->range_offset(),
2799                    srcBuffer->range_length());
2800        }
2801
2802        int64_t lastBufferTimeUs;
2803        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2804        CHECK(lastBufferTimeUs >= 0);
2805
2806        if (offset == 0) {
2807            timestampUs = lastBufferTimeUs;
2808        }
2809
2810        offset += srcBuffer->range_length();
2811
2812        if (releaseBuffer) {
2813            srcBuffer->release();
2814            srcBuffer = NULL;
2815        }
2816
2817        ++n;
2818
2819        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2820            break;
2821        }
2822
2823        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2824
2825        if (coalescedDurationUs > 250000ll) {
2826            // Don't coalesce more than 250ms worth of encoded data at once.
2827            break;
2828        }
2829    }
2830
2831    if (n > 1) {
2832        LOGV("coalesced %d frames into one input buffer", n);
2833    }
2834
2835    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2836
2837    if (signalEOS) {
2838        flags |= OMX_BUFFERFLAG_EOS;
2839    } else {
2840        mNoMoreOutputData = false;
2841    }
2842
2843    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2844               "timestamp %lld us (%.2f secs)",
2845               info->mBuffer, offset,
2846               timestampUs, timestampUs / 1E6);
2847
2848    err = mOMX->emptyBuffer(
2849            mNode, info->mBuffer, 0, offset,
2850            flags, timestampUs);
2851
2852    if (err != OK) {
2853        setState(ERROR);
2854        return false;
2855    }
2856
2857    info->mStatus = OWNED_BY_COMPONENT;
2858
2859    // This component does not ever signal the EOS flag on output buffers,
2860    // Thanks for nothing.
2861    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2862        mNoMoreOutputData = true;
2863        mBufferFilled.signal();
2864    }
2865
2866    return true;
2867}
2868
2869void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2870    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2871
2872    if (mNoMoreOutputData) {
2873        CODEC_LOGV("There is no more output data available, not "
2874             "calling fillOutputBuffer");
2875        return;
2876    }
2877
2878    if (info->mMediaBuffer != NULL) {
2879        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2880        if (graphicBuffer != 0) {
2881            // When using a native buffer we need to lock the buffer before
2882            // giving it to OMX.
2883            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2884            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2885                    graphicBuffer.get());
2886            if (err != 0) {
2887                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2888
2889                setState(ERROR);
2890                return;
2891            }
2892        }
2893    }
2894
2895    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2896    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2897
2898    if (err != OK) {
2899        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2900
2901        setState(ERROR);
2902        return;
2903    }
2904
2905    info->mStatus = OWNED_BY_COMPONENT;
2906}
2907
2908bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2909    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2910    for (size_t i = 0; i < buffers->size(); ++i) {
2911        if ((*buffers)[i].mBuffer == buffer) {
2912            return drainInputBuffer(&buffers->editItemAt(i));
2913        }
2914    }
2915
2916    CHECK(!"should not be here.");
2917
2918    return false;
2919}
2920
2921void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2922    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2923    for (size_t i = 0; i < buffers->size(); ++i) {
2924        if ((*buffers)[i].mBuffer == buffer) {
2925            fillOutputBuffer(&buffers->editItemAt(i));
2926            return;
2927        }
2928    }
2929
2930    CHECK(!"should not be here.");
2931}
2932
2933void OMXCodec::setState(State newState) {
2934    mState = newState;
2935    mAsyncCompletion.signal();
2936
2937    // This may cause some spurious wakeups but is necessary to
2938    // unblock the reader if we enter ERROR state.
2939    mBufferFilled.signal();
2940}
2941
2942void OMXCodec::setRawAudioFormat(
2943        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2944
2945    // port definition
2946    OMX_PARAM_PORTDEFINITIONTYPE def;
2947    InitOMXParams(&def);
2948    def.nPortIndex = portIndex;
2949    status_t err = mOMX->getParameter(
2950            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2951    CHECK_EQ(err, (status_t)OK);
2952    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2953    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2954            &def, sizeof(def)), (status_t)OK);
2955
2956    // pcm param
2957    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2958    InitOMXParams(&pcmParams);
2959    pcmParams.nPortIndex = portIndex;
2960
2961    err = mOMX->getParameter(
2962            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2963
2964    CHECK_EQ(err, (status_t)OK);
2965
2966    pcmParams.nChannels = numChannels;
2967    pcmParams.eNumData = OMX_NumericalDataSigned;
2968    pcmParams.bInterleaved = OMX_TRUE;
2969    pcmParams.nBitPerSample = 16;
2970    pcmParams.nSamplingRate = sampleRate;
2971    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2972
2973    if (numChannels == 1) {
2974        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2975    } else {
2976        CHECK_EQ(numChannels, 2);
2977
2978        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2979        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2980    }
2981
2982    err = mOMX->setParameter(
2983            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2984
2985    CHECK_EQ(err, (status_t)OK);
2986}
2987
2988static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2989    if (isAMRWB) {
2990        if (bps <= 6600) {
2991            return OMX_AUDIO_AMRBandModeWB0;
2992        } else if (bps <= 8850) {
2993            return OMX_AUDIO_AMRBandModeWB1;
2994        } else if (bps <= 12650) {
2995            return OMX_AUDIO_AMRBandModeWB2;
2996        } else if (bps <= 14250) {
2997            return OMX_AUDIO_AMRBandModeWB3;
2998        } else if (bps <= 15850) {
2999            return OMX_AUDIO_AMRBandModeWB4;
3000        } else if (bps <= 18250) {
3001            return OMX_AUDIO_AMRBandModeWB5;
3002        } else if (bps <= 19850) {
3003            return OMX_AUDIO_AMRBandModeWB6;
3004        } else if (bps <= 23050) {
3005            return OMX_AUDIO_AMRBandModeWB7;
3006        }
3007
3008        // 23850 bps
3009        return OMX_AUDIO_AMRBandModeWB8;
3010    } else {  // AMRNB
3011        if (bps <= 4750) {
3012            return OMX_AUDIO_AMRBandModeNB0;
3013        } else if (bps <= 5150) {
3014            return OMX_AUDIO_AMRBandModeNB1;
3015        } else if (bps <= 5900) {
3016            return OMX_AUDIO_AMRBandModeNB2;
3017        } else if (bps <= 6700) {
3018            return OMX_AUDIO_AMRBandModeNB3;
3019        } else if (bps <= 7400) {
3020            return OMX_AUDIO_AMRBandModeNB4;
3021        } else if (bps <= 7950) {
3022            return OMX_AUDIO_AMRBandModeNB5;
3023        } else if (bps <= 10200) {
3024            return OMX_AUDIO_AMRBandModeNB6;
3025        }
3026
3027        // 12200 bps
3028        return OMX_AUDIO_AMRBandModeNB7;
3029    }
3030}
3031
3032void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3033    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3034
3035    OMX_AUDIO_PARAM_AMRTYPE def;
3036    InitOMXParams(&def);
3037    def.nPortIndex = portIndex;
3038
3039    status_t err =
3040        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3041
3042    CHECK_EQ(err, (status_t)OK);
3043
3044    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3045
3046    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3047    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3048    CHECK_EQ(err, (status_t)OK);
3049
3050    ////////////////////////
3051
3052    if (mIsEncoder) {
3053        sp<MetaData> format = mSource->getFormat();
3054        int32_t sampleRate;
3055        int32_t numChannels;
3056        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3057        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3058
3059        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3060    }
3061}
3062
3063void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3064    CHECK(numChannels == 1 || numChannels == 2);
3065    if (mIsEncoder) {
3066        //////////////// input port ////////////////////
3067        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3068
3069        //////////////// output port ////////////////////
3070        // format
3071        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3072        format.nPortIndex = kPortIndexOutput;
3073        format.nIndex = 0;
3074        status_t err = OMX_ErrorNone;
3075        while (OMX_ErrorNone == err) {
3076            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3077                    &format, sizeof(format)), (status_t)OK);
3078            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3079                break;
3080            }
3081            format.nIndex++;
3082        }
3083        CHECK_EQ((status_t)OK, err);
3084        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3085                &format, sizeof(format)), (status_t)OK);
3086
3087        // port definition
3088        OMX_PARAM_PORTDEFINITIONTYPE def;
3089        InitOMXParams(&def);
3090        def.nPortIndex = kPortIndexOutput;
3091        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3092                &def, sizeof(def)), (status_t)OK);
3093        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3094        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3095        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3096                &def, sizeof(def)), (status_t)OK);
3097
3098        // profile
3099        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3100        InitOMXParams(&profile);
3101        profile.nPortIndex = kPortIndexOutput;
3102        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3103                &profile, sizeof(profile)), (status_t)OK);
3104        profile.nChannels = numChannels;
3105        profile.eChannelMode = (numChannels == 1?
3106                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3107        profile.nSampleRate = sampleRate;
3108        profile.nBitRate = bitRate;
3109        profile.nAudioBandWidth = 0;
3110        profile.nFrameLength = 0;
3111        profile.nAACtools = OMX_AUDIO_AACToolAll;
3112        profile.nAACERtools = OMX_AUDIO_AACERNone;
3113        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3114        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3115        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3116                &profile, sizeof(profile)), (status_t)OK);
3117
3118    } else {
3119        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3120        InitOMXParams(&profile);
3121        profile.nPortIndex = kPortIndexInput;
3122
3123        status_t err = mOMX->getParameter(
3124                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3125        CHECK_EQ(err, (status_t)OK);
3126
3127        profile.nChannels = numChannels;
3128        profile.nSampleRate = sampleRate;
3129        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3130
3131        err = mOMX->setParameter(
3132                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3133        CHECK_EQ(err, (status_t)OK);
3134    }
3135}
3136
3137void OMXCodec::setImageOutputFormat(
3138        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3139    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3140
3141#if 0
3142    OMX_INDEXTYPE index;
3143    status_t err = mOMX->get_extension_index(
3144            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3145    CHECK_EQ(err, (status_t)OK);
3146
3147    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3148    CHECK_EQ(err, (status_t)OK);
3149#endif
3150
3151    OMX_PARAM_PORTDEFINITIONTYPE def;
3152    InitOMXParams(&def);
3153    def.nPortIndex = kPortIndexOutput;
3154
3155    status_t err = mOMX->getParameter(
3156            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3157    CHECK_EQ(err, (status_t)OK);
3158
3159    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3160
3161    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3162
3163    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3164    imageDef->eColorFormat = format;
3165    imageDef->nFrameWidth = width;
3166    imageDef->nFrameHeight = height;
3167
3168    switch (format) {
3169        case OMX_COLOR_FormatYUV420PackedPlanar:
3170        case OMX_COLOR_FormatYUV411Planar:
3171        {
3172            def.nBufferSize = (width * height * 3) / 2;
3173            break;
3174        }
3175
3176        case OMX_COLOR_FormatCbYCrY:
3177        {
3178            def.nBufferSize = width * height * 2;
3179            break;
3180        }
3181
3182        case OMX_COLOR_Format32bitARGB8888:
3183        {
3184            def.nBufferSize = width * height * 4;
3185            break;
3186        }
3187
3188        case OMX_COLOR_Format16bitARGB4444:
3189        case OMX_COLOR_Format16bitARGB1555:
3190        case OMX_COLOR_Format16bitRGB565:
3191        case OMX_COLOR_Format16bitBGR565:
3192        {
3193            def.nBufferSize = width * height * 2;
3194            break;
3195        }
3196
3197        default:
3198            CHECK(!"Should not be here. Unknown color format.");
3199            break;
3200    }
3201
3202    def.nBufferCountActual = def.nBufferCountMin;
3203
3204    err = mOMX->setParameter(
3205            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3206    CHECK_EQ(err, (status_t)OK);
3207}
3208
3209void OMXCodec::setJPEGInputFormat(
3210        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3211    OMX_PARAM_PORTDEFINITIONTYPE def;
3212    InitOMXParams(&def);
3213    def.nPortIndex = kPortIndexInput;
3214
3215    status_t err = mOMX->getParameter(
3216            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3217    CHECK_EQ(err, (status_t)OK);
3218
3219    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3220    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3221
3222    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3223    imageDef->nFrameWidth = width;
3224    imageDef->nFrameHeight = height;
3225
3226    def.nBufferSize = compressedSize;
3227    def.nBufferCountActual = def.nBufferCountMin;
3228
3229    err = mOMX->setParameter(
3230            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3231    CHECK_EQ(err, (status_t)OK);
3232}
3233
3234void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3235    CodecSpecificData *specific =
3236        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3237
3238    specific->mSize = size;
3239    memcpy(specific->mData, data, size);
3240
3241    mCodecSpecificData.push(specific);
3242}
3243
3244void OMXCodec::clearCodecSpecificData() {
3245    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3246        free(mCodecSpecificData.editItemAt(i));
3247    }
3248    mCodecSpecificData.clear();
3249    mCodecSpecificDataIndex = 0;
3250}
3251
3252status_t OMXCodec::start(MetaData *meta) {
3253    Mutex::Autolock autoLock(mLock);
3254
3255    if (mState != LOADED) {
3256        return UNKNOWN_ERROR;
3257    }
3258
3259    sp<MetaData> params = new MetaData;
3260    if (mQuirks & kWantsNALFragments) {
3261        params->setInt32(kKeyWantsNALFragments, true);
3262    }
3263    if (meta) {
3264        int64_t startTimeUs = 0;
3265        int64_t timeUs;
3266        if (meta->findInt64(kKeyTime, &timeUs)) {
3267            startTimeUs = timeUs;
3268        }
3269        params->setInt64(kKeyTime, startTimeUs);
3270    }
3271    status_t err = mSource->start(params.get());
3272
3273    if (err != OK) {
3274        return err;
3275    }
3276
3277    mCodecSpecificDataIndex = 0;
3278    mInitialBufferSubmit = true;
3279    mSignalledEOS = false;
3280    mNoMoreOutputData = false;
3281    mOutputPortSettingsHaveChanged = false;
3282    mSeekTimeUs = -1;
3283    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3284    mTargetTimeUs = -1;
3285    mFilledBuffers.clear();
3286    mPaused = false;
3287
3288    return init();
3289}
3290
3291status_t OMXCodec::stop() {
3292    CODEC_LOGV("stop mState=%d", mState);
3293
3294    Mutex::Autolock autoLock(mLock);
3295
3296    while (isIntermediateState(mState)) {
3297        mAsyncCompletion.wait(mLock);
3298    }
3299
3300    switch (mState) {
3301        case LOADED:
3302        case ERROR:
3303            break;
3304
3305        case EXECUTING:
3306        {
3307            setState(EXECUTING_TO_IDLE);
3308
3309            if (mQuirks & kRequiresFlushBeforeShutdown) {
3310                CODEC_LOGV("This component requires a flush before transitioning "
3311                     "from EXECUTING to IDLE...");
3312
3313                bool emulateInputFlushCompletion =
3314                    !flushPortAsync(kPortIndexInput);
3315
3316                bool emulateOutputFlushCompletion =
3317                    !flushPortAsync(kPortIndexOutput);
3318
3319                if (emulateInputFlushCompletion) {
3320                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3321                }
3322
3323                if (emulateOutputFlushCompletion) {
3324                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3325                }
3326            } else {
3327                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3328                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3329
3330                status_t err =
3331                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3332                CHECK_EQ(err, (status_t)OK);
3333            }
3334
3335            while (mState != LOADED && mState != ERROR) {
3336                mAsyncCompletion.wait(mLock);
3337            }
3338
3339            break;
3340        }
3341
3342        default:
3343        {
3344            CHECK(!"should not be here.");
3345            break;
3346        }
3347    }
3348
3349    if (mLeftOverBuffer) {
3350        mLeftOverBuffer->release();
3351        mLeftOverBuffer = NULL;
3352    }
3353
3354    mSource->stop();
3355
3356    CODEC_LOGI("stopped in state %d", mState);
3357
3358    return OK;
3359}
3360
3361sp<MetaData> OMXCodec::getFormat() {
3362    Mutex::Autolock autoLock(mLock);
3363
3364    return mOutputFormat;
3365}
3366
3367status_t OMXCodec::read(
3368        MediaBuffer **buffer, const ReadOptions *options) {
3369    *buffer = NULL;
3370
3371    Mutex::Autolock autoLock(mLock);
3372
3373    if (mState != EXECUTING && mState != RECONFIGURING) {
3374        return UNKNOWN_ERROR;
3375    }
3376
3377    bool seeking = false;
3378    int64_t seekTimeUs;
3379    ReadOptions::SeekMode seekMode;
3380    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3381        seeking = true;
3382    }
3383
3384    if (mInitialBufferSubmit) {
3385        mInitialBufferSubmit = false;
3386
3387        if (seeking) {
3388            CHECK(seekTimeUs >= 0);
3389            mSeekTimeUs = seekTimeUs;
3390            mSeekMode = seekMode;
3391
3392            // There's no reason to trigger the code below, there's
3393            // nothing to flush yet.
3394            seeking = false;
3395            mPaused = false;
3396        }
3397
3398        drainInputBuffers();
3399
3400        if (mState == EXECUTING) {
3401            // Otherwise mState == RECONFIGURING and this code will trigger
3402            // after the output port is reenabled.
3403            fillOutputBuffers();
3404        }
3405    }
3406
3407    if (seeking) {
3408        while (mState == RECONFIGURING) {
3409            mBufferFilled.wait(mLock);
3410        }
3411
3412        if (mState != EXECUTING) {
3413            return UNKNOWN_ERROR;
3414        }
3415
3416        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3417
3418        mSignalledEOS = false;
3419
3420        CHECK(seekTimeUs >= 0);
3421        mSeekTimeUs = seekTimeUs;
3422        mSeekMode = seekMode;
3423
3424        mFilledBuffers.clear();
3425
3426        CHECK_EQ((int)mState, (int)EXECUTING);
3427
3428        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3429        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3430
3431        if (emulateInputFlushCompletion) {
3432            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3433        }
3434
3435        if (emulateOutputFlushCompletion) {
3436            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3437        }
3438
3439        while (mSeekTimeUs >= 0) {
3440            mBufferFilled.wait(mLock);
3441        }
3442    }
3443
3444    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3445        if (mIsEncoder) {
3446            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3447                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3448                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3449                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3450            }
3451        } else {
3452            mBufferFilled.wait(mLock);
3453        }
3454    }
3455
3456    if (mState == ERROR) {
3457        return UNKNOWN_ERROR;
3458    }
3459
3460    if (mFilledBuffers.empty()) {
3461        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3462    }
3463
3464    if (mOutputPortSettingsHaveChanged) {
3465        mOutputPortSettingsHaveChanged = false;
3466
3467        return INFO_FORMAT_CHANGED;
3468    }
3469
3470    size_t index = *mFilledBuffers.begin();
3471    mFilledBuffers.erase(mFilledBuffers.begin());
3472
3473    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3474    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3475    info->mStatus = OWNED_BY_CLIENT;
3476
3477    info->mMediaBuffer->add_ref();
3478    *buffer = info->mMediaBuffer;
3479
3480    return OK;
3481}
3482
3483void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3484    Mutex::Autolock autoLock(mLock);
3485
3486    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3487    for (size_t i = 0; i < buffers->size(); ++i) {
3488        BufferInfo *info = &buffers->editItemAt(i);
3489
3490        if (info->mMediaBuffer == buffer) {
3491            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3492            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3493
3494            info->mStatus = OWNED_BY_US;
3495
3496            if (buffer->graphicBuffer() == 0) {
3497                fillOutputBuffer(info);
3498            } else {
3499                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3500                int32_t rendered = 0;
3501                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3502                    rendered = 0;
3503                }
3504                if (!rendered) {
3505                    status_t err = cancelBufferToNativeWindow(info);
3506                    if (err < 0) {
3507                        return;
3508                    }
3509                }
3510
3511                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3512
3513                // Dequeue the next buffer from the native window.
3514                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3515                if (nextBufInfo == 0) {
3516                    return;
3517                }
3518
3519                // Give the buffer to the OMX node to fill.
3520                fillOutputBuffer(nextBufInfo);
3521            }
3522            return;
3523        }
3524    }
3525
3526    CHECK(!"should not be here.");
3527}
3528
3529static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3530    static const char *kNames[] = {
3531        "OMX_IMAGE_CodingUnused",
3532        "OMX_IMAGE_CodingAutoDetect",
3533        "OMX_IMAGE_CodingJPEG",
3534        "OMX_IMAGE_CodingJPEG2K",
3535        "OMX_IMAGE_CodingEXIF",
3536        "OMX_IMAGE_CodingTIFF",
3537        "OMX_IMAGE_CodingGIF",
3538        "OMX_IMAGE_CodingPNG",
3539        "OMX_IMAGE_CodingLZW",
3540        "OMX_IMAGE_CodingBMP",
3541    };
3542
3543    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3544
3545    if (type < 0 || (size_t)type >= numNames) {
3546        return "UNKNOWN";
3547    } else {
3548        return kNames[type];
3549    }
3550}
3551
3552static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3553    static const char *kNames[] = {
3554        "OMX_COLOR_FormatUnused",
3555        "OMX_COLOR_FormatMonochrome",
3556        "OMX_COLOR_Format8bitRGB332",
3557        "OMX_COLOR_Format12bitRGB444",
3558        "OMX_COLOR_Format16bitARGB4444",
3559        "OMX_COLOR_Format16bitARGB1555",
3560        "OMX_COLOR_Format16bitRGB565",
3561        "OMX_COLOR_Format16bitBGR565",
3562        "OMX_COLOR_Format18bitRGB666",
3563        "OMX_COLOR_Format18bitARGB1665",
3564        "OMX_COLOR_Format19bitARGB1666",
3565        "OMX_COLOR_Format24bitRGB888",
3566        "OMX_COLOR_Format24bitBGR888",
3567        "OMX_COLOR_Format24bitARGB1887",
3568        "OMX_COLOR_Format25bitARGB1888",
3569        "OMX_COLOR_Format32bitBGRA8888",
3570        "OMX_COLOR_Format32bitARGB8888",
3571        "OMX_COLOR_FormatYUV411Planar",
3572        "OMX_COLOR_FormatYUV411PackedPlanar",
3573        "OMX_COLOR_FormatYUV420Planar",
3574        "OMX_COLOR_FormatYUV420PackedPlanar",
3575        "OMX_COLOR_FormatYUV420SemiPlanar",
3576        "OMX_COLOR_FormatYUV422Planar",
3577        "OMX_COLOR_FormatYUV422PackedPlanar",
3578        "OMX_COLOR_FormatYUV422SemiPlanar",
3579        "OMX_COLOR_FormatYCbYCr",
3580        "OMX_COLOR_FormatYCrYCb",
3581        "OMX_COLOR_FormatCbYCrY",
3582        "OMX_COLOR_FormatCrYCbY",
3583        "OMX_COLOR_FormatYUV444Interleaved",
3584        "OMX_COLOR_FormatRawBayer8bit",
3585        "OMX_COLOR_FormatRawBayer10bit",
3586        "OMX_COLOR_FormatRawBayer8bitcompressed",
3587        "OMX_COLOR_FormatL2",
3588        "OMX_COLOR_FormatL4",
3589        "OMX_COLOR_FormatL8",
3590        "OMX_COLOR_FormatL16",
3591        "OMX_COLOR_FormatL24",
3592        "OMX_COLOR_FormatL32",
3593        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3594        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3595        "OMX_COLOR_Format18BitBGR666",
3596        "OMX_COLOR_Format24BitARGB6666",
3597        "OMX_COLOR_Format24BitABGR6666",
3598    };
3599
3600    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3601
3602    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3603        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3604    } else if (type < 0 || (size_t)type >= numNames) {
3605        return "UNKNOWN";
3606    } else {
3607        return kNames[type];
3608    }
3609}
3610
3611static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3612    static const char *kNames[] = {
3613        "OMX_VIDEO_CodingUnused",
3614        "OMX_VIDEO_CodingAutoDetect",
3615        "OMX_VIDEO_CodingMPEG2",
3616        "OMX_VIDEO_CodingH263",
3617        "OMX_VIDEO_CodingMPEG4",
3618        "OMX_VIDEO_CodingWMV",
3619        "OMX_VIDEO_CodingRV",
3620        "OMX_VIDEO_CodingAVC",
3621        "OMX_VIDEO_CodingMJPEG",
3622    };
3623
3624    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3625
3626    if (type < 0 || (size_t)type >= numNames) {
3627        return "UNKNOWN";
3628    } else {
3629        return kNames[type];
3630    }
3631}
3632
3633static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3634    static const char *kNames[] = {
3635        "OMX_AUDIO_CodingUnused",
3636        "OMX_AUDIO_CodingAutoDetect",
3637        "OMX_AUDIO_CodingPCM",
3638        "OMX_AUDIO_CodingADPCM",
3639        "OMX_AUDIO_CodingAMR",
3640        "OMX_AUDIO_CodingGSMFR",
3641        "OMX_AUDIO_CodingGSMEFR",
3642        "OMX_AUDIO_CodingGSMHR",
3643        "OMX_AUDIO_CodingPDCFR",
3644        "OMX_AUDIO_CodingPDCEFR",
3645        "OMX_AUDIO_CodingPDCHR",
3646        "OMX_AUDIO_CodingTDMAFR",
3647        "OMX_AUDIO_CodingTDMAEFR",
3648        "OMX_AUDIO_CodingQCELP8",
3649        "OMX_AUDIO_CodingQCELP13",
3650        "OMX_AUDIO_CodingEVRC",
3651        "OMX_AUDIO_CodingSMV",
3652        "OMX_AUDIO_CodingG711",
3653        "OMX_AUDIO_CodingG723",
3654        "OMX_AUDIO_CodingG726",
3655        "OMX_AUDIO_CodingG729",
3656        "OMX_AUDIO_CodingAAC",
3657        "OMX_AUDIO_CodingMP3",
3658        "OMX_AUDIO_CodingSBC",
3659        "OMX_AUDIO_CodingVORBIS",
3660        "OMX_AUDIO_CodingWMA",
3661        "OMX_AUDIO_CodingRA",
3662        "OMX_AUDIO_CodingMIDI",
3663    };
3664
3665    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3666
3667    if (type < 0 || (size_t)type >= numNames) {
3668        return "UNKNOWN";
3669    } else {
3670        return kNames[type];
3671    }
3672}
3673
3674static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3675    static const char *kNames[] = {
3676        "OMX_AUDIO_PCMModeLinear",
3677        "OMX_AUDIO_PCMModeALaw",
3678        "OMX_AUDIO_PCMModeMULaw",
3679    };
3680
3681    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3682
3683    if (type < 0 || (size_t)type >= numNames) {
3684        return "UNKNOWN";
3685    } else {
3686        return kNames[type];
3687    }
3688}
3689
3690static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3691    static const char *kNames[] = {
3692        "OMX_AUDIO_AMRBandModeUnused",
3693        "OMX_AUDIO_AMRBandModeNB0",
3694        "OMX_AUDIO_AMRBandModeNB1",
3695        "OMX_AUDIO_AMRBandModeNB2",
3696        "OMX_AUDIO_AMRBandModeNB3",
3697        "OMX_AUDIO_AMRBandModeNB4",
3698        "OMX_AUDIO_AMRBandModeNB5",
3699        "OMX_AUDIO_AMRBandModeNB6",
3700        "OMX_AUDIO_AMRBandModeNB7",
3701        "OMX_AUDIO_AMRBandModeWB0",
3702        "OMX_AUDIO_AMRBandModeWB1",
3703        "OMX_AUDIO_AMRBandModeWB2",
3704        "OMX_AUDIO_AMRBandModeWB3",
3705        "OMX_AUDIO_AMRBandModeWB4",
3706        "OMX_AUDIO_AMRBandModeWB5",
3707        "OMX_AUDIO_AMRBandModeWB6",
3708        "OMX_AUDIO_AMRBandModeWB7",
3709        "OMX_AUDIO_AMRBandModeWB8",
3710    };
3711
3712    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3713
3714    if (type < 0 || (size_t)type >= numNames) {
3715        return "UNKNOWN";
3716    } else {
3717        return kNames[type];
3718    }
3719}
3720
3721static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3722    static const char *kNames[] = {
3723        "OMX_AUDIO_AMRFrameFormatConformance",
3724        "OMX_AUDIO_AMRFrameFormatIF1",
3725        "OMX_AUDIO_AMRFrameFormatIF2",
3726        "OMX_AUDIO_AMRFrameFormatFSF",
3727        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3728        "OMX_AUDIO_AMRFrameFormatITU",
3729    };
3730
3731    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3732
3733    if (type < 0 || (size_t)type >= numNames) {
3734        return "UNKNOWN";
3735    } else {
3736        return kNames[type];
3737    }
3738}
3739
3740void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3741    OMX_PARAM_PORTDEFINITIONTYPE def;
3742    InitOMXParams(&def);
3743    def.nPortIndex = portIndex;
3744
3745    status_t err = mOMX->getParameter(
3746            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3747    CHECK_EQ(err, (status_t)OK);
3748
3749    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3750
3751    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3752          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3753
3754    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3755    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3756    printf("  nBufferSize = %ld\n", def.nBufferSize);
3757
3758    switch (def.eDomain) {
3759        case OMX_PortDomainImage:
3760        {
3761            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3762
3763            printf("\n");
3764            printf("  // Image\n");
3765            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3766            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3767            printf("  nStride = %ld\n", imageDef->nStride);
3768
3769            printf("  eCompressionFormat = %s\n",
3770                   imageCompressionFormatString(imageDef->eCompressionFormat));
3771
3772            printf("  eColorFormat = %s\n",
3773                   colorFormatString(imageDef->eColorFormat));
3774
3775            break;
3776        }
3777
3778        case OMX_PortDomainVideo:
3779        {
3780            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3781
3782            printf("\n");
3783            printf("  // Video\n");
3784            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3785            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3786            printf("  nStride = %ld\n", videoDef->nStride);
3787
3788            printf("  eCompressionFormat = %s\n",
3789                   videoCompressionFormatString(videoDef->eCompressionFormat));
3790
3791            printf("  eColorFormat = %s\n",
3792                   colorFormatString(videoDef->eColorFormat));
3793
3794            break;
3795        }
3796
3797        case OMX_PortDomainAudio:
3798        {
3799            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3800
3801            printf("\n");
3802            printf("  // Audio\n");
3803            printf("  eEncoding = %s\n",
3804                   audioCodingTypeString(audioDef->eEncoding));
3805
3806            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3807                OMX_AUDIO_PARAM_PCMMODETYPE params;
3808                InitOMXParams(&params);
3809                params.nPortIndex = portIndex;
3810
3811                err = mOMX->getParameter(
3812                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3813                CHECK_EQ(err, (status_t)OK);
3814
3815                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3816                printf("  nChannels = %ld\n", params.nChannels);
3817                printf("  bInterleaved = %d\n", params.bInterleaved);
3818                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3819
3820                printf("  eNumData = %s\n",
3821                       params.eNumData == OMX_NumericalDataSigned
3822                        ? "signed" : "unsigned");
3823
3824                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3825            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3826                OMX_AUDIO_PARAM_AMRTYPE amr;
3827                InitOMXParams(&amr);
3828                amr.nPortIndex = portIndex;
3829
3830                err = mOMX->getParameter(
3831                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3832                CHECK_EQ(err, (status_t)OK);
3833
3834                printf("  nChannels = %ld\n", amr.nChannels);
3835                printf("  eAMRBandMode = %s\n",
3836                        amrBandModeString(amr.eAMRBandMode));
3837                printf("  eAMRFrameFormat = %s\n",
3838                        amrFrameFormatString(amr.eAMRFrameFormat));
3839            }
3840
3841            break;
3842        }
3843
3844        default:
3845        {
3846            printf("  // Unknown\n");
3847            break;
3848        }
3849    }
3850
3851    printf("}\n");
3852}
3853
3854status_t OMXCodec::initNativeWindow() {
3855    // Enable use of a GraphicBuffer as the output for this node.  This must
3856    // happen before getting the IndexParamPortDefinition parameter because it
3857    // will affect the pixel format that the node reports.
3858    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3859    if (err != 0) {
3860        return err;
3861    }
3862
3863    return OK;
3864}
3865
3866void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3867    mOutputFormat = new MetaData;
3868    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3869    if (mIsEncoder) {
3870        int32_t timeScale;
3871        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3872            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3873        }
3874    }
3875
3876    OMX_PARAM_PORTDEFINITIONTYPE def;
3877    InitOMXParams(&def);
3878    def.nPortIndex = kPortIndexOutput;
3879
3880    status_t err = mOMX->getParameter(
3881            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3882    CHECK_EQ(err, (status_t)OK);
3883
3884    switch (def.eDomain) {
3885        case OMX_PortDomainImage:
3886        {
3887            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3888            CHECK_EQ((int)imageDef->eCompressionFormat,
3889                     (int)OMX_IMAGE_CodingUnused);
3890
3891            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3892            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3893            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3894            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3895            break;
3896        }
3897
3898        case OMX_PortDomainAudio:
3899        {
3900            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3901
3902            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3903                OMX_AUDIO_PARAM_PCMMODETYPE params;
3904                InitOMXParams(&params);
3905                params.nPortIndex = kPortIndexOutput;
3906
3907                err = mOMX->getParameter(
3908                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3909                CHECK_EQ(err, (status_t)OK);
3910
3911                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3912                CHECK_EQ(params.nBitPerSample, 16u);
3913                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3914
3915                int32_t numChannels, sampleRate;
3916                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3917                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3918
3919                if ((OMX_U32)numChannels != params.nChannels) {
3920                    LOGW("Codec outputs a different number of channels than "
3921                         "the input stream contains (contains %d channels, "
3922                         "codec outputs %ld channels).",
3923                         numChannels, params.nChannels);
3924                }
3925
3926                mOutputFormat->setCString(
3927                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3928
3929                // Use the codec-advertised number of channels, as some
3930                // codecs appear to output stereo even if the input data is
3931                // mono. If we know the codec lies about this information,
3932                // use the actual number of channels instead.
3933                mOutputFormat->setInt32(
3934                        kKeyChannelCount,
3935                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3936                            ? numChannels : params.nChannels);
3937
3938                // The codec-reported sampleRate is not reliable...
3939                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3940            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3941                OMX_AUDIO_PARAM_AMRTYPE amr;
3942                InitOMXParams(&amr);
3943                amr.nPortIndex = kPortIndexOutput;
3944
3945                err = mOMX->getParameter(
3946                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3947                CHECK_EQ(err, (status_t)OK);
3948
3949                CHECK_EQ(amr.nChannels, 1u);
3950                mOutputFormat->setInt32(kKeyChannelCount, 1);
3951
3952                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3953                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3954                    mOutputFormat->setCString(
3955                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3956                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3957                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3958                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3959                    mOutputFormat->setCString(
3960                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3961                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3962                } else {
3963                    CHECK(!"Unknown AMR band mode.");
3964                }
3965            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3966                mOutputFormat->setCString(
3967                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3968                int32_t numChannels, sampleRate, bitRate;
3969                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3970                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3971                inputFormat->findInt32(kKeyBitRate, &bitRate);
3972                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3973                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3974                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3975            } else {
3976                CHECK(!"Should not be here. Unknown audio encoding.");
3977            }
3978            break;
3979        }
3980
3981        case OMX_PortDomainVideo:
3982        {
3983            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3984
3985            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3986                mOutputFormat->setCString(
3987                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3988            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3989                mOutputFormat->setCString(
3990                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3991            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3992                mOutputFormat->setCString(
3993                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3994            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3995                mOutputFormat->setCString(
3996                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3997            } else {
3998                CHECK(!"Unknown compression format.");
3999            }
4000
4001            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4002            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4003            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4004
4005            if (!mIsEncoder) {
4006                OMX_CONFIG_RECTTYPE rect;
4007                InitOMXParams(&rect);
4008                rect.nPortIndex = kPortIndexOutput;
4009                status_t err =
4010                        mOMX->getConfig(
4011                            mNode, OMX_IndexConfigCommonOutputCrop,
4012                            &rect, sizeof(rect));
4013
4014                if (err == OK) {
4015                    CHECK_GE(rect.nLeft, 0);
4016                    CHECK_GE(rect.nTop, 0);
4017                    CHECK_GE(rect.nWidth, 0u);
4018                    CHECK_GE(rect.nHeight, 0u);
4019                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4020                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4021
4022                    mOutputFormat->setRect(
4023                            kKeyCropRect,
4024                            rect.nLeft,
4025                            rect.nTop,
4026                            rect.nLeft + rect.nWidth - 1,
4027                            rect.nTop + rect.nHeight - 1);
4028                } else {
4029                    mOutputFormat->setRect(
4030                            kKeyCropRect,
4031                            0, 0,
4032                            video_def->nFrameWidth - 1,
4033                            video_def->nFrameHeight - 1);
4034                }
4035            }
4036
4037            break;
4038        }
4039
4040        default:
4041        {
4042            CHECK(!"should not be here, neither audio nor video.");
4043            break;
4044        }
4045    }
4046}
4047
4048status_t OMXCodec::pause() {
4049    Mutex::Autolock autoLock(mLock);
4050
4051    mPaused = true;
4052
4053    return OK;
4054}
4055
4056////////////////////////////////////////////////////////////////////////////////
4057
4058status_t QueryCodecs(
4059        const sp<IOMX> &omx,
4060        const char *mime, bool queryDecoders,
4061        Vector<CodecCapabilities> *results) {
4062    results->clear();
4063
4064    for (int index = 0;; ++index) {
4065        const char *componentName;
4066
4067        if (!queryDecoders) {
4068            componentName = GetCodec(
4069                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4070                    mime, index);
4071        } else {
4072            componentName = GetCodec(
4073                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4074                    mime, index);
4075        }
4076
4077        if (!componentName) {
4078            return OK;
4079        }
4080
4081        if (strncmp(componentName, "OMX.", 4)) {
4082            // Not an OpenMax component but a software codec.
4083
4084            results->push();
4085            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4086            caps->mComponentName = componentName;
4087
4088            continue;
4089        }
4090
4091        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4092        IOMX::node_id node;
4093        status_t err = omx->allocateNode(componentName, observer, &node);
4094
4095        if (err != OK) {
4096            continue;
4097        }
4098
4099        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4100
4101        results->push();
4102        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4103        caps->mComponentName = componentName;
4104
4105        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4106        InitOMXParams(&param);
4107
4108        param.nPortIndex = queryDecoders ? 0 : 1;
4109
4110        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4111            err = omx->getParameter(
4112                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4113                    &param, sizeof(param));
4114
4115            if (err != OK) {
4116                break;
4117            }
4118
4119            CodecProfileLevel profileLevel;
4120            profileLevel.mProfile = param.eProfile;
4121            profileLevel.mLevel = param.eLevel;
4122
4123            caps->mProfileLevels.push(profileLevel);
4124        }
4125
4126        // Color format query
4127        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4128        InitOMXParams(&portFormat);
4129        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4130        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4131            err = omx->getParameter(
4132                    node, OMX_IndexParamVideoPortFormat,
4133                    &portFormat, sizeof(portFormat));
4134            if (err != OK) {
4135                break;
4136            }
4137            caps->mColorFormats.push(portFormat.eColorFormat);
4138        }
4139
4140        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4141    }
4142}
4143
4144void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4145    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4146    CHECK(mOMXLivesLocally);
4147
4148    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4149    header->pBuffer = (OMX_U8 *)info->mData;
4150}
4151
4152}  // namespace android
4153