OMXCodec.cpp revision 258d4e3aef7984574b0972a66871afc8a13d8e4e 
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    err = applyRotation();
1742    if (err != OK) {
1743        return err;
1744    }
1745
1746    // Set up the native window.
1747    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
1748    err = native_window_set_usage(
1749            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1750    if (err != 0) {
1751        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1752        return err;
1753    }
1754
1755    int minUndequeuedBufs = 0;
1756    err = mNativeWindow->query(mNativeWindow.get(),
1757            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1758    if (err != 0) {
1759        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1760                strerror(-err), -err);
1761        return err;
1762    }
1763
1764    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1765    // buffer counts refer to - how do they account for the renderer holding on
1766    // to buffers?
1767    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1768        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1769        def.nBufferCountActual = newBufferCount;
1770        err = mOMX->setParameter(
1771                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1772        if (err != OK) {
1773            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1774                    newBufferCount, err);
1775            return err;
1776        }
1777    }
1778
1779    err = native_window_set_buffer_count(
1780            mNativeWindow.get(), def.nBufferCountActual);
1781    if (err != 0) {
1782        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1783                -err);
1784        return err;
1785    }
1786
1787    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
1788    // the same set of buffers.
1789
1790    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1791            "output port", def.nBufferCountActual, def.nBufferSize);
1792
1793    // Dequeue buffers and send them to OMX
1794    OMX_U32 i;
1795    for (i = 0; i < def.nBufferCountActual; i++) {
1796        android_native_buffer_t* buf;
1797        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1798        if (err != 0) {
1799            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1800            break;
1801        }
1802
1803        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1804        IOMX::buffer_id bufferId;
1805        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1806                &bufferId);
1807        if (err != 0) {
1808            break;
1809        }
1810
1811        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1812                bufferId, graphicBuffer.get());
1813
1814        BufferInfo info;
1815        info.mData = NULL;
1816        info.mSize = def.nBufferSize;
1817        info.mBuffer = bufferId;
1818        info.mStatus = OWNED_BY_US;
1819        info.mMem = NULL;
1820        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1821        info.mMediaBuffer->setObserver(this);
1822
1823        mPortBuffers[kPortIndexOutput].push(info);
1824    }
1825
1826    OMX_U32 cancelStart;
1827    OMX_U32 cancelEnd;
1828
1829    if (err != 0) {
1830        // If an error occurred while dequeuing we need to cancel any buffers
1831        // that were dequeued.
1832        cancelStart = 0;
1833        cancelEnd = i;
1834    } else {
1835        // Return the last two buffers to the native window.
1836        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1837        cancelEnd = def.nBufferCountActual;
1838    }
1839
1840    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1841        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1842        cancelBufferToNativeWindow(info);
1843    }
1844
1845    return err;
1846}
1847
1848status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1849    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1850    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1851    int err = mNativeWindow->cancelBuffer(
1852        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1853    if (err != 0) {
1854      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1855
1856      setState(ERROR);
1857      return err;
1858    }
1859    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1860    return OK;
1861}
1862
1863OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1864    // Dequeue the next buffer from the native window.
1865    android_native_buffer_t* buf;
1866    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1867    if (err != 0) {
1868      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1869
1870      setState(ERROR);
1871      return 0;
1872    }
1873
1874    // Determine which buffer we just dequeued.
1875    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1876    BufferInfo *bufInfo = 0;
1877    for (size_t i = 0; i < buffers->size(); i++) {
1878      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1879          mMediaBuffer->graphicBuffer();
1880      if (graphicBuffer->handle == buf->handle) {
1881        bufInfo = &buffers->editItemAt(i);
1882        break;
1883      }
1884    }
1885
1886    if (bufInfo == 0) {
1887        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1888
1889        setState(ERROR);
1890        return 0;
1891    }
1892
1893    // The native window no longer owns the buffer.
1894    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1895    bufInfo->mStatus = OWNED_BY_US;
1896
1897    return bufInfo;
1898}
1899
1900void OMXCodec::on_message(const omx_message &msg) {
1901    switch (msg.type) {
1902        case omx_message::EVENT:
1903        {
1904            onEvent(
1905                 msg.u.event_data.event, msg.u.event_data.data1,
1906                 msg.u.event_data.data2);
1907
1908            break;
1909        }
1910
1911        case omx_message::EMPTY_BUFFER_DONE:
1912        {
1913            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1914
1915            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1916
1917            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1918            size_t i = 0;
1919            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1920                ++i;
1921            }
1922
1923            CHECK(i < buffers->size());
1924            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
1925                LOGW("We already own input buffer %p, yet received "
1926                     "an EMPTY_BUFFER_DONE.", buffer);
1927            }
1928
1929            BufferInfo* info = &buffers->editItemAt(i);
1930            info->mStatus = OWNED_BY_US;
1931
1932            // Buffer could not be released until empty buffer done is called.
1933            if (info->mMediaBuffer != NULL) {
1934                if (mIsEncoder &&
1935                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1936                    // If zero-copy mode is enabled this will send the
1937                    // input buffer back to the upstream source.
1938                    restorePatchedDataPointer(info);
1939                }
1940
1941                info->mMediaBuffer->release();
1942                info->mMediaBuffer = NULL;
1943            }
1944
1945            if (mPortStatus[kPortIndexInput] == DISABLING) {
1946                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1947
1948                status_t err = freeBuffer(kPortIndexInput, i);
1949                CHECK_EQ(err, (status_t)OK);
1950            } else if (mState != ERROR
1951                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1952                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
1953                drainInputBuffer(&buffers->editItemAt(i));
1954            }
1955            break;
1956        }
1957
1958        case omx_message::FILL_BUFFER_DONE:
1959        {
1960            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1961            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1962
1963            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1964                 buffer,
1965                 msg.u.extended_buffer_data.range_length,
1966                 flags,
1967                 msg.u.extended_buffer_data.timestamp,
1968                 msg.u.extended_buffer_data.timestamp / 1E6);
1969
1970            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1971            size_t i = 0;
1972            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1973                ++i;
1974            }
1975
1976            CHECK(i < buffers->size());
1977            BufferInfo *info = &buffers->editItemAt(i);
1978
1979            if (info->mStatus != OWNED_BY_COMPONENT) {
1980                LOGW("We already own output buffer %p, yet received "
1981                     "a FILL_BUFFER_DONE.", buffer);
1982            }
1983
1984            info->mStatus = OWNED_BY_US;
1985
1986            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1987                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1988
1989                status_t err = freeBuffer(kPortIndexOutput, i);
1990                CHECK_EQ(err, (status_t)OK);
1991
1992#if 0
1993            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1994                       && (flags & OMX_BUFFERFLAG_EOS)) {
1995                CODEC_LOGV("No more output data.");
1996                mNoMoreOutputData = true;
1997                mBufferFilled.signal();
1998#endif
1999            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2000                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2001
2002                if (info->mMediaBuffer == NULL) {
2003                    CHECK(mOMXLivesLocally);
2004                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2005                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2006
2007                    // The qcom video decoders on Nexus don't actually allocate
2008                    // output buffer memory on a call to OMX_AllocateBuffer
2009                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2010                    // structure is only filled in later.
2011
2012                    info->mMediaBuffer = new MediaBuffer(
2013                            msg.u.extended_buffer_data.data_ptr,
2014                            info->mSize);
2015                    info->mMediaBuffer->setObserver(this);
2016                }
2017
2018                MediaBuffer *buffer = info->mMediaBuffer;
2019                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2020
2021                if (!isGraphicBuffer
2022                    && msg.u.extended_buffer_data.range_offset
2023                        + msg.u.extended_buffer_data.range_length
2024                            > buffer->size()) {
2025                    CODEC_LOGE(
2026                            "Codec lied about its buffer size requirements, "
2027                            "sending a buffer larger than the originally "
2028                            "advertised size in FILL_BUFFER_DONE!");
2029                }
2030                buffer->set_range(
2031                        msg.u.extended_buffer_data.range_offset,
2032                        msg.u.extended_buffer_data.range_length);
2033
2034                buffer->meta_data()->clear();
2035
2036                buffer->meta_data()->setInt64(
2037                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2038
2039                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2040                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2041                }
2042                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2043                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2044                }
2045
2046                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2047                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2048                }
2049
2050                buffer->meta_data()->setPointer(
2051                        kKeyPlatformPrivate,
2052                        msg.u.extended_buffer_data.platform_private);
2053
2054                buffer->meta_data()->setPointer(
2055                        kKeyBufferID,
2056                        msg.u.extended_buffer_data.buffer);
2057
2058                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2059                    CODEC_LOGV("No more output data.");
2060                    mNoMoreOutputData = true;
2061                }
2062
2063                if (mTargetTimeUs >= 0) {
2064                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2065
2066                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2067                        CODEC_LOGV(
2068                                "skipping output buffer at timestamp %lld us",
2069                                msg.u.extended_buffer_data.timestamp);
2070
2071                        fillOutputBuffer(info);
2072                        break;
2073                    }
2074
2075                    CODEC_LOGV(
2076                            "returning output buffer at target timestamp "
2077                            "%lld us",
2078                            msg.u.extended_buffer_data.timestamp);
2079
2080                    mTargetTimeUs = -1;
2081                }
2082
2083                mFilledBuffers.push_back(i);
2084                mBufferFilled.signal();
2085                if (mIsEncoder) {
2086                    sched_yield();
2087                }
2088            }
2089
2090            break;
2091        }
2092
2093        default:
2094        {
2095            CHECK(!"should not be here.");
2096            break;
2097        }
2098    }
2099}
2100
2101// Has the format changed in any way that the client would have to be aware of?
2102static bool formatHasNotablyChanged(
2103        const sp<MetaData> &from, const sp<MetaData> &to) {
2104    if (from.get() == NULL && to.get() == NULL) {
2105        return false;
2106    }
2107
2108    if ((from.get() == NULL && to.get() != NULL)
2109        || (from.get() != NULL && to.get() == NULL)) {
2110        return true;
2111    }
2112
2113    const char *mime_from, *mime_to;
2114    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2115    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2116
2117    if (strcasecmp(mime_from, mime_to)) {
2118        return true;
2119    }
2120
2121    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2122        int32_t colorFormat_from, colorFormat_to;
2123        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2124        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2125
2126        if (colorFormat_from != colorFormat_to) {
2127            return true;
2128        }
2129
2130        int32_t width_from, width_to;
2131        CHECK(from->findInt32(kKeyWidth, &width_from));
2132        CHECK(to->findInt32(kKeyWidth, &width_to));
2133
2134        if (width_from != width_to) {
2135            return true;
2136        }
2137
2138        int32_t height_from, height_to;
2139        CHECK(from->findInt32(kKeyHeight, &height_from));
2140        CHECK(to->findInt32(kKeyHeight, &height_to));
2141
2142        if (height_from != height_to) {
2143            return true;
2144        }
2145
2146        int32_t left_from, top_from, right_from, bottom_from;
2147        CHECK(from->findRect(
2148                    kKeyCropRect,
2149                    &left_from, &top_from, &right_from, &bottom_from));
2150
2151        int32_t left_to, top_to, right_to, bottom_to;
2152        CHECK(to->findRect(
2153                    kKeyCropRect,
2154                    &left_to, &top_to, &right_to, &bottom_to));
2155
2156        if (left_to != left_from || top_to != top_from
2157                || right_to != right_from || bottom_to != bottom_from) {
2158            return true;
2159        }
2160    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2161        int32_t numChannels_from, numChannels_to;
2162        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2163        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2164
2165        if (numChannels_from != numChannels_to) {
2166            return true;
2167        }
2168
2169        int32_t sampleRate_from, sampleRate_to;
2170        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2171        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2172
2173        if (sampleRate_from != sampleRate_to) {
2174            return true;
2175        }
2176    }
2177
2178    return false;
2179}
2180
2181void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2182    switch (event) {
2183        case OMX_EventCmdComplete:
2184        {
2185            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2186            break;
2187        }
2188
2189        case OMX_EventError:
2190        {
2191            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2192
2193            setState(ERROR);
2194            break;
2195        }
2196
2197        case OMX_EventPortSettingsChanged:
2198        {
2199            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2200                       data1, data2);
2201
2202            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2203                onPortSettingsChanged(data1);
2204            } else if (data1 == kPortIndexOutput
2205                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2206
2207                sp<MetaData> oldOutputFormat = mOutputFormat;
2208                initOutputFormat(mSource->getFormat());
2209
2210                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2211                    mOutputPortSettingsHaveChanged = true;
2212
2213                    if (mNativeWindow != NULL) {
2214                        int32_t left, top, right, bottom;
2215                        CHECK(mOutputFormat->findRect(
2216                                    kKeyCropRect,
2217                                    &left, &top, &right, &bottom));
2218
2219                        android_native_rect_t crop;
2220                        crop.left = left;
2221                        crop.top = top;
2222                        crop.right = right;
2223                        crop.bottom = bottom;
2224
2225                        // We'll ignore any errors here, if the surface is
2226                        // already invalid, we'll know soon enough.
2227                        native_window_set_crop(mNativeWindow.get(), &crop);
2228                    }
2229                }
2230            }
2231            break;
2232        }
2233
2234#if 0
2235        case OMX_EventBufferFlag:
2236        {
2237            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2238
2239            if (data1 == kPortIndexOutput) {
2240                mNoMoreOutputData = true;
2241            }
2242            break;
2243        }
2244#endif
2245
2246        default:
2247        {
2248            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2249            break;
2250        }
2251    }
2252}
2253
2254void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2255    switch (cmd) {
2256        case OMX_CommandStateSet:
2257        {
2258            onStateChange((OMX_STATETYPE)data);
2259            break;
2260        }
2261
2262        case OMX_CommandPortDisable:
2263        {
2264            OMX_U32 portIndex = data;
2265            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2266
2267            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2268            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2269            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2270
2271            mPortStatus[portIndex] = DISABLED;
2272
2273            if (mState == RECONFIGURING) {
2274                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2275
2276                sp<MetaData> oldOutputFormat = mOutputFormat;
2277                initOutputFormat(mSource->getFormat());
2278
2279                // Don't notify clients if the output port settings change
2280                // wasn't of importance to them, i.e. it may be that just the
2281                // number of buffers has changed and nothing else.
2282                mOutputPortSettingsHaveChanged =
2283                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2284
2285                enablePortAsync(portIndex);
2286
2287                status_t err = allocateBuffersOnPort(portIndex);
2288
2289                if (err != OK) {
2290                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2291                    setState(ERROR);
2292                }
2293            }
2294            break;
2295        }
2296
2297        case OMX_CommandPortEnable:
2298        {
2299            OMX_U32 portIndex = data;
2300            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2301
2302            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2303            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2304
2305            mPortStatus[portIndex] = ENABLED;
2306
2307            if (mState == RECONFIGURING) {
2308                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2309
2310                setState(EXECUTING);
2311
2312                fillOutputBuffers();
2313            }
2314            break;
2315        }
2316
2317        case OMX_CommandFlush:
2318        {
2319            OMX_U32 portIndex = data;
2320
2321            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2322
2323            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2324            mPortStatus[portIndex] = ENABLED;
2325
2326            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2327                     mPortBuffers[portIndex].size());
2328
2329            if (mState == RECONFIGURING) {
2330                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2331
2332                disablePortAsync(portIndex);
2333            } else if (mState == EXECUTING_TO_IDLE) {
2334                if (mPortStatus[kPortIndexInput] == ENABLED
2335                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2336                    CODEC_LOGV("Finished flushing both ports, now completing "
2337                         "transition from EXECUTING to IDLE.");
2338
2339                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2340                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2341
2342                    status_t err =
2343                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2344                    CHECK_EQ(err, (status_t)OK);
2345                }
2346            } else {
2347                // We're flushing both ports in preparation for seeking.
2348
2349                if (mPortStatus[kPortIndexInput] == ENABLED
2350                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2351                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2352                         " seek-time.");
2353
2354                    // We implicitly resume pulling on our upstream source.
2355                    mPaused = false;
2356
2357                    drainInputBuffers();
2358                    fillOutputBuffers();
2359                }
2360
2361                if (mOutputPortSettingsChangedPending) {
2362                    CODEC_LOGV(
2363                            "Honoring deferred output port settings change.");
2364
2365                    mOutputPortSettingsChangedPending = false;
2366                    onPortSettingsChanged(kPortIndexOutput);
2367                }
2368            }
2369
2370            break;
2371        }
2372
2373        default:
2374        {
2375            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2376            break;
2377        }
2378    }
2379}
2380
2381void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2382    CODEC_LOGV("onStateChange %d", newState);
2383
2384    switch (newState) {
2385        case OMX_StateIdle:
2386        {
2387            CODEC_LOGV("Now Idle.");
2388            if (mState == LOADED_TO_IDLE) {
2389                status_t err = mOMX->sendCommand(
2390                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2391
2392                CHECK_EQ(err, (status_t)OK);
2393
2394                setState(IDLE_TO_EXECUTING);
2395            } else {
2396                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2397
2398                CHECK_EQ(
2399                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2400                    mPortBuffers[kPortIndexInput].size());
2401
2402                CHECK_EQ(
2403                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2404                    mPortBuffers[kPortIndexOutput].size());
2405
2406                status_t err = mOMX->sendCommand(
2407                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2408
2409                CHECK_EQ(err, (status_t)OK);
2410
2411                err = freeBuffersOnPort(kPortIndexInput);
2412                CHECK_EQ(err, (status_t)OK);
2413
2414                err = freeBuffersOnPort(kPortIndexOutput);
2415                CHECK_EQ(err, (status_t)OK);
2416
2417                mPortStatus[kPortIndexInput] = ENABLED;
2418                mPortStatus[kPortIndexOutput] = ENABLED;
2419
2420                setState(IDLE_TO_LOADED);
2421            }
2422            break;
2423        }
2424
2425        case OMX_StateExecuting:
2426        {
2427            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2428
2429            CODEC_LOGV("Now Executing.");
2430
2431            mOutputPortSettingsChangedPending = false;
2432
2433            setState(EXECUTING);
2434
2435            // Buffers will be submitted to the component in the first
2436            // call to OMXCodec::read as mInitialBufferSubmit is true at
2437            // this point. This ensures that this on_message call returns,
2438            // releases the lock and ::init can notice the state change and
2439            // itself return.
2440            break;
2441        }
2442
2443        case OMX_StateLoaded:
2444        {
2445            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2446
2447            CODEC_LOGV("Now Loaded.");
2448
2449            setState(LOADED);
2450            break;
2451        }
2452
2453        case OMX_StateInvalid:
2454        {
2455            setState(ERROR);
2456            break;
2457        }
2458
2459        default:
2460        {
2461            CHECK(!"should not be here.");
2462            break;
2463        }
2464    }
2465}
2466
2467// static
2468size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2469    size_t n = 0;
2470    for (size_t i = 0; i < buffers.size(); ++i) {
2471        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2472            ++n;
2473        }
2474    }
2475
2476    return n;
2477}
2478
2479status_t OMXCodec::freeBuffersOnPort(
2480        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2481    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2482
2483    status_t stickyErr = OK;
2484
2485    for (size_t i = buffers->size(); i-- > 0;) {
2486        BufferInfo *info = &buffers->editItemAt(i);
2487
2488        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2489            continue;
2490        }
2491
2492        CHECK(info->mStatus == OWNED_BY_US
2493                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2494
2495        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2496
2497        status_t err = freeBuffer(portIndex, i);
2498
2499        if (err != OK) {
2500            stickyErr = err;
2501        }
2502
2503    }
2504
2505    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2506
2507    return stickyErr;
2508}
2509
2510status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2511    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2512
2513    BufferInfo *info = &buffers->editItemAt(bufIndex);
2514
2515    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2516
2517    if (err == OK && info->mMediaBuffer != NULL) {
2518        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2519        info->mMediaBuffer->setObserver(NULL);
2520
2521        // Make sure nobody but us owns this buffer at this point.
2522        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2523
2524        // Cancel the buffer if it belongs to an ANativeWindow.
2525        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2526        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2527            err = cancelBufferToNativeWindow(info);
2528        }
2529
2530        info->mMediaBuffer->release();
2531        info->mMediaBuffer = NULL;
2532    }
2533
2534    if (err == OK) {
2535        buffers->removeAt(bufIndex);
2536    }
2537
2538    return err;
2539}
2540
2541void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2542    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2543
2544    CHECK_EQ((int)mState, (int)EXECUTING);
2545    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2546    CHECK(!mOutputPortSettingsChangedPending);
2547
2548    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2549        CODEC_LOGV("Deferring output port settings change.");
2550        mOutputPortSettingsChangedPending = true;
2551        return;
2552    }
2553
2554    setState(RECONFIGURING);
2555
2556    if (mQuirks & kNeedsFlushBeforeDisable) {
2557        if (!flushPortAsync(portIndex)) {
2558            onCmdComplete(OMX_CommandFlush, portIndex);
2559        }
2560    } else {
2561        disablePortAsync(portIndex);
2562    }
2563}
2564
2565bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2566    CHECK(mState == EXECUTING || mState == RECONFIGURING
2567            || mState == EXECUTING_TO_IDLE);
2568
2569    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2570         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2571         mPortBuffers[portIndex].size());
2572
2573    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2574    mPortStatus[portIndex] = SHUTTING_DOWN;
2575
2576    if ((mQuirks & kRequiresFlushCompleteEmulation)
2577        && countBuffersWeOwn(mPortBuffers[portIndex])
2578                == mPortBuffers[portIndex].size()) {
2579        // No flush is necessary and this component fails to send a
2580        // flush-complete event in this case.
2581
2582        return false;
2583    }
2584
2585    status_t err =
2586        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2587    CHECK_EQ(err, (status_t)OK);
2588
2589    return true;
2590}
2591
2592void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2593    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2594
2595    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2596    mPortStatus[portIndex] = DISABLING;
2597
2598    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2599    status_t err =
2600        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2601    CHECK_EQ(err, (status_t)OK);
2602
2603    freeBuffersOnPort(portIndex, true);
2604}
2605
2606void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2607    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2608
2609    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2610    mPortStatus[portIndex] = ENABLING;
2611
2612    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2613    status_t err =
2614        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2615    CHECK_EQ(err, (status_t)OK);
2616}
2617
2618void OMXCodec::fillOutputBuffers() {
2619    CHECK_EQ((int)mState, (int)EXECUTING);
2620
2621    // This is a workaround for some decoders not properly reporting
2622    // end-of-output-stream. If we own all input buffers and also own
2623    // all output buffers and we already signalled end-of-input-stream,
2624    // the end-of-output-stream is implied.
2625    if (mSignalledEOS
2626            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2627                == mPortBuffers[kPortIndexInput].size()
2628            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2629                == mPortBuffers[kPortIndexOutput].size()) {
2630        mNoMoreOutputData = true;
2631        mBufferFilled.signal();
2632
2633        return;
2634    }
2635
2636    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2637    for (size_t i = 0; i < buffers->size(); ++i) {
2638        BufferInfo *info = &buffers->editItemAt(i);
2639        if (info->mStatus == OWNED_BY_US) {
2640            fillOutputBuffer(&buffers->editItemAt(i));
2641        }
2642    }
2643}
2644
2645void OMXCodec::drainInputBuffers() {
2646    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2647
2648    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2649    for (size_t i = 0; i < buffers->size(); ++i) {
2650        BufferInfo *info = &buffers->editItemAt(i);
2651
2652        if (info->mStatus != OWNED_BY_US) {
2653            continue;
2654        }
2655
2656        if (!drainInputBuffer(info)) {
2657            break;
2658        }
2659
2660        if (mOnlySubmitOneBufferAtOneTime) {
2661            break;
2662        }
2663    }
2664}
2665
2666bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2667    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2668
2669    if (mSignalledEOS) {
2670        return false;
2671    }
2672
2673    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2674        const CodecSpecificData *specific =
2675            mCodecSpecificData[mCodecSpecificDataIndex];
2676
2677        size_t size = specific->mSize;
2678
2679        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2680                && !(mQuirks & kWantsNALFragments)) {
2681            static const uint8_t kNALStartCode[4] =
2682                    { 0x00, 0x00, 0x00, 0x01 };
2683
2684            CHECK(info->mSize >= specific->mSize + 4);
2685
2686            size += 4;
2687
2688            memcpy(info->mData, kNALStartCode, 4);
2689            memcpy((uint8_t *)info->mData + 4,
2690                   specific->mData, specific->mSize);
2691        } else {
2692            CHECK(info->mSize >= specific->mSize);
2693            memcpy(info->mData, specific->mData, specific->mSize);
2694        }
2695
2696        mNoMoreOutputData = false;
2697
2698        CODEC_LOGV("calling emptyBuffer with codec specific data");
2699
2700        status_t err = mOMX->emptyBuffer(
2701                mNode, info->mBuffer, 0, size,
2702                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2703                0);
2704        CHECK_EQ(err, (status_t)OK);
2705
2706        info->mStatus = OWNED_BY_COMPONENT;
2707
2708        ++mCodecSpecificDataIndex;
2709        return true;
2710    }
2711
2712    if (mPaused) {
2713        return false;
2714    }
2715
2716    status_t err;
2717
2718    bool signalEOS = false;
2719    int64_t timestampUs = 0;
2720
2721    size_t offset = 0;
2722    int32_t n = 0;
2723
2724    for (;;) {
2725        MediaBuffer *srcBuffer;
2726        if (mSeekTimeUs >= 0) {
2727            if (mLeftOverBuffer) {
2728                mLeftOverBuffer->release();
2729                mLeftOverBuffer = NULL;
2730            }
2731
2732            MediaSource::ReadOptions options;
2733            options.setSeekTo(mSeekTimeUs, mSeekMode);
2734
2735            mSeekTimeUs = -1;
2736            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2737            mBufferFilled.signal();
2738
2739            err = mSource->read(&srcBuffer, &options);
2740
2741            if (err == OK) {
2742                int64_t targetTimeUs;
2743                if (srcBuffer->meta_data()->findInt64(
2744                            kKeyTargetTime, &targetTimeUs)
2745                        && targetTimeUs >= 0) {
2746                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2747                    mTargetTimeUs = targetTimeUs;
2748                } else {
2749                    mTargetTimeUs = -1;
2750                }
2751            }
2752        } else if (mLeftOverBuffer) {
2753            srcBuffer = mLeftOverBuffer;
2754            mLeftOverBuffer = NULL;
2755
2756            err = OK;
2757        } else {
2758            err = mSource->read(&srcBuffer);
2759        }
2760
2761        if (err != OK) {
2762            signalEOS = true;
2763            mFinalStatus = err;
2764            mSignalledEOS = true;
2765            mBufferFilled.signal();
2766            break;
2767        }
2768
2769        size_t remainingBytes = info->mSize - offset;
2770
2771        if (srcBuffer->range_length() > remainingBytes) {
2772            if (offset == 0) {
2773                CODEC_LOGE(
2774                     "Codec's input buffers are too small to accomodate "
2775                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2776                     info->mSize, srcBuffer->range_length());
2777
2778                srcBuffer->release();
2779                srcBuffer = NULL;
2780
2781                setState(ERROR);
2782                return false;
2783            }
2784
2785            mLeftOverBuffer = srcBuffer;
2786            break;
2787        }
2788
2789        bool releaseBuffer = true;
2790        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2791            CHECK(mOMXLivesLocally && offset == 0);
2792
2793            OMX_BUFFERHEADERTYPE *header =
2794                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2795
2796            CHECK(header->pBuffer == info->mData);
2797
2798            header->pBuffer =
2799                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2800
2801            releaseBuffer = false;
2802            info->mMediaBuffer = srcBuffer;
2803        } else {
2804            if (mIsMetaDataStoredInVideoBuffers) {
2805                releaseBuffer = false;
2806                info->mMediaBuffer = srcBuffer;
2807            }
2808            memcpy((uint8_t *)info->mData + offset,
2809                    (const uint8_t *)srcBuffer->data()
2810                        + srcBuffer->range_offset(),
2811                    srcBuffer->range_length());
2812        }
2813
2814        int64_t lastBufferTimeUs;
2815        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2816        CHECK(lastBufferTimeUs >= 0);
2817
2818        if (offset == 0) {
2819            timestampUs = lastBufferTimeUs;
2820        }
2821
2822        offset += srcBuffer->range_length();
2823
2824        if (releaseBuffer) {
2825            srcBuffer->release();
2826            srcBuffer = NULL;
2827        }
2828
2829        ++n;
2830
2831        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2832            break;
2833        }
2834
2835        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2836
2837        if (coalescedDurationUs > 250000ll) {
2838            // Don't coalesce more than 250ms worth of encoded data at once.
2839            break;
2840        }
2841    }
2842
2843    if (n > 1) {
2844        LOGV("coalesced %d frames into one input buffer", n);
2845    }
2846
2847    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2848
2849    if (signalEOS) {
2850        flags |= OMX_BUFFERFLAG_EOS;
2851    } else {
2852        mNoMoreOutputData = false;
2853    }
2854
2855    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2856               "timestamp %lld us (%.2f secs)",
2857               info->mBuffer, offset,
2858               timestampUs, timestampUs / 1E6);
2859
2860    err = mOMX->emptyBuffer(
2861            mNode, info->mBuffer, 0, offset,
2862            flags, timestampUs);
2863
2864    if (err != OK) {
2865        setState(ERROR);
2866        return false;
2867    }
2868
2869    info->mStatus = OWNED_BY_COMPONENT;
2870
2871    // This component does not ever signal the EOS flag on output buffers,
2872    // Thanks for nothing.
2873    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2874        mNoMoreOutputData = true;
2875        mBufferFilled.signal();
2876    }
2877
2878    return true;
2879}
2880
2881void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2882    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2883
2884    if (mNoMoreOutputData) {
2885        CODEC_LOGV("There is no more output data available, not "
2886             "calling fillOutputBuffer");
2887        return;
2888    }
2889
2890    if (info->mMediaBuffer != NULL) {
2891        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2892        if (graphicBuffer != 0) {
2893            // When using a native buffer we need to lock the buffer before
2894            // giving it to OMX.
2895            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2896            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2897                    graphicBuffer.get());
2898            if (err != 0) {
2899                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2900
2901                setState(ERROR);
2902                return;
2903            }
2904        }
2905    }
2906
2907    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2908    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2909
2910    if (err != OK) {
2911        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2912
2913        setState(ERROR);
2914        return;
2915    }
2916
2917    info->mStatus = OWNED_BY_COMPONENT;
2918}
2919
2920bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2921    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2922    for (size_t i = 0; i < buffers->size(); ++i) {
2923        if ((*buffers)[i].mBuffer == buffer) {
2924            return drainInputBuffer(&buffers->editItemAt(i));
2925        }
2926    }
2927
2928    CHECK(!"should not be here.");
2929
2930    return false;
2931}
2932
2933void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2934    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2935    for (size_t i = 0; i < buffers->size(); ++i) {
2936        if ((*buffers)[i].mBuffer == buffer) {
2937            fillOutputBuffer(&buffers->editItemAt(i));
2938            return;
2939        }
2940    }
2941
2942    CHECK(!"should not be here.");
2943}
2944
2945void OMXCodec::setState(State newState) {
2946    mState = newState;
2947    mAsyncCompletion.signal();
2948
2949    // This may cause some spurious wakeups but is necessary to
2950    // unblock the reader if we enter ERROR state.
2951    mBufferFilled.signal();
2952}
2953
2954void OMXCodec::setRawAudioFormat(
2955        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2956
2957    // port definition
2958    OMX_PARAM_PORTDEFINITIONTYPE def;
2959    InitOMXParams(&def);
2960    def.nPortIndex = portIndex;
2961    status_t err = mOMX->getParameter(
2962            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2963    CHECK_EQ(err, (status_t)OK);
2964    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2965    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2966            &def, sizeof(def)), (status_t)OK);
2967
2968    // pcm param
2969    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2970    InitOMXParams(&pcmParams);
2971    pcmParams.nPortIndex = portIndex;
2972
2973    err = mOMX->getParameter(
2974            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2975
2976    CHECK_EQ(err, (status_t)OK);
2977
2978    pcmParams.nChannels = numChannels;
2979    pcmParams.eNumData = OMX_NumericalDataSigned;
2980    pcmParams.bInterleaved = OMX_TRUE;
2981    pcmParams.nBitPerSample = 16;
2982    pcmParams.nSamplingRate = sampleRate;
2983    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2984
2985    if (numChannels == 1) {
2986        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2987    } else {
2988        CHECK_EQ(numChannels, 2);
2989
2990        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2991        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2992    }
2993
2994    err = mOMX->setParameter(
2995            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2996
2997    CHECK_EQ(err, (status_t)OK);
2998}
2999
3000static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3001    if (isAMRWB) {
3002        if (bps <= 6600) {
3003            return OMX_AUDIO_AMRBandModeWB0;
3004        } else if (bps <= 8850) {
3005            return OMX_AUDIO_AMRBandModeWB1;
3006        } else if (bps <= 12650) {
3007            return OMX_AUDIO_AMRBandModeWB2;
3008        } else if (bps <= 14250) {
3009            return OMX_AUDIO_AMRBandModeWB3;
3010        } else if (bps <= 15850) {
3011            return OMX_AUDIO_AMRBandModeWB4;
3012        } else if (bps <= 18250) {
3013            return OMX_AUDIO_AMRBandModeWB5;
3014        } else if (bps <= 19850) {
3015            return OMX_AUDIO_AMRBandModeWB6;
3016        } else if (bps <= 23050) {
3017            return OMX_AUDIO_AMRBandModeWB7;
3018        }
3019
3020        // 23850 bps
3021        return OMX_AUDIO_AMRBandModeWB8;
3022    } else {  // AMRNB
3023        if (bps <= 4750) {
3024            return OMX_AUDIO_AMRBandModeNB0;
3025        } else if (bps <= 5150) {
3026            return OMX_AUDIO_AMRBandModeNB1;
3027        } else if (bps <= 5900) {
3028            return OMX_AUDIO_AMRBandModeNB2;
3029        } else if (bps <= 6700) {
3030            return OMX_AUDIO_AMRBandModeNB3;
3031        } else if (bps <= 7400) {
3032            return OMX_AUDIO_AMRBandModeNB4;
3033        } else if (bps <= 7950) {
3034            return OMX_AUDIO_AMRBandModeNB5;
3035        } else if (bps <= 10200) {
3036            return OMX_AUDIO_AMRBandModeNB6;
3037        }
3038
3039        // 12200 bps
3040        return OMX_AUDIO_AMRBandModeNB7;
3041    }
3042}
3043
3044void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3045    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3046
3047    OMX_AUDIO_PARAM_AMRTYPE def;
3048    InitOMXParams(&def);
3049    def.nPortIndex = portIndex;
3050
3051    status_t err =
3052        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3053
3054    CHECK_EQ(err, (status_t)OK);
3055
3056    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3057
3058    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3059    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3060    CHECK_EQ(err, (status_t)OK);
3061
3062    ////////////////////////
3063
3064    if (mIsEncoder) {
3065        sp<MetaData> format = mSource->getFormat();
3066        int32_t sampleRate;
3067        int32_t numChannels;
3068        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3069        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3070
3071        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3072    }
3073}
3074
3075void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3076    CHECK(numChannels == 1 || numChannels == 2);
3077    if (mIsEncoder) {
3078        //////////////// input port ////////////////////
3079        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3080
3081        //////////////// output port ////////////////////
3082        // format
3083        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3084        format.nPortIndex = kPortIndexOutput;
3085        format.nIndex = 0;
3086        status_t err = OMX_ErrorNone;
3087        while (OMX_ErrorNone == err) {
3088            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3089                    &format, sizeof(format)), (status_t)OK);
3090            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3091                break;
3092            }
3093            format.nIndex++;
3094        }
3095        CHECK_EQ((status_t)OK, err);
3096        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3097                &format, sizeof(format)), (status_t)OK);
3098
3099        // port definition
3100        OMX_PARAM_PORTDEFINITIONTYPE def;
3101        InitOMXParams(&def);
3102        def.nPortIndex = kPortIndexOutput;
3103        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3104                &def, sizeof(def)), (status_t)OK);
3105        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3106        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3107        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3108                &def, sizeof(def)), (status_t)OK);
3109
3110        // profile
3111        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3112        InitOMXParams(&profile);
3113        profile.nPortIndex = kPortIndexOutput;
3114        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3115                &profile, sizeof(profile)), (status_t)OK);
3116        profile.nChannels = numChannels;
3117        profile.eChannelMode = (numChannels == 1?
3118                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3119        profile.nSampleRate = sampleRate;
3120        profile.nBitRate = bitRate;
3121        profile.nAudioBandWidth = 0;
3122        profile.nFrameLength = 0;
3123        profile.nAACtools = OMX_AUDIO_AACToolAll;
3124        profile.nAACERtools = OMX_AUDIO_AACERNone;
3125        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3126        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3127        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3128                &profile, sizeof(profile)), (status_t)OK);
3129
3130    } else {
3131        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3132        InitOMXParams(&profile);
3133        profile.nPortIndex = kPortIndexInput;
3134
3135        status_t err = mOMX->getParameter(
3136                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3137        CHECK_EQ(err, (status_t)OK);
3138
3139        profile.nChannels = numChannels;
3140        profile.nSampleRate = sampleRate;
3141        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3142
3143        err = mOMX->setParameter(
3144                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3145        CHECK_EQ(err, (status_t)OK);
3146    }
3147}
3148
3149void OMXCodec::setImageOutputFormat(
3150        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3151    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3152
3153#if 0
3154    OMX_INDEXTYPE index;
3155    status_t err = mOMX->get_extension_index(
3156            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3157    CHECK_EQ(err, (status_t)OK);
3158
3159    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3160    CHECK_EQ(err, (status_t)OK);
3161#endif
3162
3163    OMX_PARAM_PORTDEFINITIONTYPE def;
3164    InitOMXParams(&def);
3165    def.nPortIndex = kPortIndexOutput;
3166
3167    status_t err = mOMX->getParameter(
3168            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3169    CHECK_EQ(err, (status_t)OK);
3170
3171    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3172
3173    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3174
3175    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3176    imageDef->eColorFormat = format;
3177    imageDef->nFrameWidth = width;
3178    imageDef->nFrameHeight = height;
3179
3180    switch (format) {
3181        case OMX_COLOR_FormatYUV420PackedPlanar:
3182        case OMX_COLOR_FormatYUV411Planar:
3183        {
3184            def.nBufferSize = (width * height * 3) / 2;
3185            break;
3186        }
3187
3188        case OMX_COLOR_FormatCbYCrY:
3189        {
3190            def.nBufferSize = width * height * 2;
3191            break;
3192        }
3193
3194        case OMX_COLOR_Format32bitARGB8888:
3195        {
3196            def.nBufferSize = width * height * 4;
3197            break;
3198        }
3199
3200        case OMX_COLOR_Format16bitARGB4444:
3201        case OMX_COLOR_Format16bitARGB1555:
3202        case OMX_COLOR_Format16bitRGB565:
3203        case OMX_COLOR_Format16bitBGR565:
3204        {
3205            def.nBufferSize = width * height * 2;
3206            break;
3207        }
3208
3209        default:
3210            CHECK(!"Should not be here. Unknown color format.");
3211            break;
3212    }
3213
3214    def.nBufferCountActual = def.nBufferCountMin;
3215
3216    err = mOMX->setParameter(
3217            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3218    CHECK_EQ(err, (status_t)OK);
3219}
3220
3221void OMXCodec::setJPEGInputFormat(
3222        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3223    OMX_PARAM_PORTDEFINITIONTYPE def;
3224    InitOMXParams(&def);
3225    def.nPortIndex = kPortIndexInput;
3226
3227    status_t err = mOMX->getParameter(
3228            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3229    CHECK_EQ(err, (status_t)OK);
3230
3231    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3232    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3233
3234    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3235    imageDef->nFrameWidth = width;
3236    imageDef->nFrameHeight = height;
3237
3238    def.nBufferSize = compressedSize;
3239    def.nBufferCountActual = def.nBufferCountMin;
3240
3241    err = mOMX->setParameter(
3242            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3243    CHECK_EQ(err, (status_t)OK);
3244}
3245
3246void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3247    CodecSpecificData *specific =
3248        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3249
3250    specific->mSize = size;
3251    memcpy(specific->mData, data, size);
3252
3253    mCodecSpecificData.push(specific);
3254}
3255
3256void OMXCodec::clearCodecSpecificData() {
3257    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3258        free(mCodecSpecificData.editItemAt(i));
3259    }
3260    mCodecSpecificData.clear();
3261    mCodecSpecificDataIndex = 0;
3262}
3263
3264status_t OMXCodec::start(MetaData *meta) {
3265    Mutex::Autolock autoLock(mLock);
3266
3267    if (mState != LOADED) {
3268        return UNKNOWN_ERROR;
3269    }
3270
3271    sp<MetaData> params = new MetaData;
3272    if (mQuirks & kWantsNALFragments) {
3273        params->setInt32(kKeyWantsNALFragments, true);
3274    }
3275    if (meta) {
3276        int64_t startTimeUs = 0;
3277        int64_t timeUs;
3278        if (meta->findInt64(kKeyTime, &timeUs)) {
3279            startTimeUs = timeUs;
3280        }
3281        params->setInt64(kKeyTime, startTimeUs);
3282    }
3283    status_t err = mSource->start(params.get());
3284
3285    if (err != OK) {
3286        return err;
3287    }
3288
3289    mCodecSpecificDataIndex = 0;
3290    mInitialBufferSubmit = true;
3291    mSignalledEOS = false;
3292    mNoMoreOutputData = false;
3293    mOutputPortSettingsHaveChanged = false;
3294    mSeekTimeUs = -1;
3295    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3296    mTargetTimeUs = -1;
3297    mFilledBuffers.clear();
3298    mPaused = false;
3299
3300    return init();
3301}
3302
3303status_t OMXCodec::stop() {
3304    CODEC_LOGV("stop mState=%d", mState);
3305
3306    Mutex::Autolock autoLock(mLock);
3307
3308    while (isIntermediateState(mState)) {
3309        mAsyncCompletion.wait(mLock);
3310    }
3311
3312    switch (mState) {
3313        case LOADED:
3314        case ERROR:
3315            break;
3316
3317        case EXECUTING:
3318        {
3319            setState(EXECUTING_TO_IDLE);
3320
3321            if (mQuirks & kRequiresFlushBeforeShutdown) {
3322                CODEC_LOGV("This component requires a flush before transitioning "
3323                     "from EXECUTING to IDLE...");
3324
3325                bool emulateInputFlushCompletion =
3326                    !flushPortAsync(kPortIndexInput);
3327
3328                bool emulateOutputFlushCompletion =
3329                    !flushPortAsync(kPortIndexOutput);
3330
3331                if (emulateInputFlushCompletion) {
3332                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3333                }
3334
3335                if (emulateOutputFlushCompletion) {
3336                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3337                }
3338            } else {
3339                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3340                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3341
3342                status_t err =
3343                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3344                CHECK_EQ(err, (status_t)OK);
3345            }
3346
3347            while (mState != LOADED && mState != ERROR) {
3348                mAsyncCompletion.wait(mLock);
3349            }
3350
3351            break;
3352        }
3353
3354        default:
3355        {
3356            CHECK(!"should not be here.");
3357            break;
3358        }
3359    }
3360
3361    if (mLeftOverBuffer) {
3362        mLeftOverBuffer->release();
3363        mLeftOverBuffer = NULL;
3364    }
3365
3366    mSource->stop();
3367
3368    CODEC_LOGI("stopped in state %d", mState);
3369
3370    return OK;
3371}
3372
3373sp<MetaData> OMXCodec::getFormat() {
3374    Mutex::Autolock autoLock(mLock);
3375
3376    return mOutputFormat;
3377}
3378
3379status_t OMXCodec::read(
3380        MediaBuffer **buffer, const ReadOptions *options) {
3381    *buffer = NULL;
3382
3383    Mutex::Autolock autoLock(mLock);
3384
3385    if (mState != EXECUTING && mState != RECONFIGURING) {
3386        return UNKNOWN_ERROR;
3387    }
3388
3389    bool seeking = false;
3390    int64_t seekTimeUs;
3391    ReadOptions::SeekMode seekMode;
3392    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3393        seeking = true;
3394    }
3395
3396    if (mInitialBufferSubmit) {
3397        mInitialBufferSubmit = false;
3398
3399        if (seeking) {
3400            CHECK(seekTimeUs >= 0);
3401            mSeekTimeUs = seekTimeUs;
3402            mSeekMode = seekMode;
3403
3404            // There's no reason to trigger the code below, there's
3405            // nothing to flush yet.
3406            seeking = false;
3407            mPaused = false;
3408        }
3409
3410        drainInputBuffers();
3411
3412        if (mState == EXECUTING) {
3413            // Otherwise mState == RECONFIGURING and this code will trigger
3414            // after the output port is reenabled.
3415            fillOutputBuffers();
3416        }
3417    }
3418
3419    if (seeking) {
3420        while (mState == RECONFIGURING) {
3421            mBufferFilled.wait(mLock);
3422        }
3423
3424        if (mState != EXECUTING) {
3425            return UNKNOWN_ERROR;
3426        }
3427
3428        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3429
3430        mSignalledEOS = false;
3431
3432        CHECK(seekTimeUs >= 0);
3433        mSeekTimeUs = seekTimeUs;
3434        mSeekMode = seekMode;
3435
3436        mFilledBuffers.clear();
3437
3438        CHECK_EQ((int)mState, (int)EXECUTING);
3439
3440        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3441        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3442
3443        if (emulateInputFlushCompletion) {
3444            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3445        }
3446
3447        if (emulateOutputFlushCompletion) {
3448            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3449        }
3450
3451        while (mSeekTimeUs >= 0) {
3452            mBufferFilled.wait(mLock);
3453        }
3454    }
3455
3456    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3457        if (mIsEncoder) {
3458            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3459                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3460                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3461                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3462            }
3463        } else {
3464            mBufferFilled.wait(mLock);
3465        }
3466    }
3467
3468    if (mState == ERROR) {
3469        return UNKNOWN_ERROR;
3470    }
3471
3472    if (mFilledBuffers.empty()) {
3473        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3474    }
3475
3476    if (mOutputPortSettingsHaveChanged) {
3477        mOutputPortSettingsHaveChanged = false;
3478
3479        return INFO_FORMAT_CHANGED;
3480    }
3481
3482    size_t index = *mFilledBuffers.begin();
3483    mFilledBuffers.erase(mFilledBuffers.begin());
3484
3485    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3486    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3487    info->mStatus = OWNED_BY_CLIENT;
3488
3489    info->mMediaBuffer->add_ref();
3490    *buffer = info->mMediaBuffer;
3491
3492    return OK;
3493}
3494
3495void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3496    Mutex::Autolock autoLock(mLock);
3497
3498    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3499    for (size_t i = 0; i < buffers->size(); ++i) {
3500        BufferInfo *info = &buffers->editItemAt(i);
3501
3502        if (info->mMediaBuffer == buffer) {
3503            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3504            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3505
3506            info->mStatus = OWNED_BY_US;
3507
3508            if (buffer->graphicBuffer() == 0) {
3509                fillOutputBuffer(info);
3510            } else {
3511                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3512                int32_t rendered = 0;
3513                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3514                    rendered = 0;
3515                }
3516                if (!rendered) {
3517                    status_t err = cancelBufferToNativeWindow(info);
3518                    if (err < 0) {
3519                        return;
3520                    }
3521                }
3522
3523                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3524
3525                // Dequeue the next buffer from the native window.
3526                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3527                if (nextBufInfo == 0) {
3528                    return;
3529                }
3530
3531                // Give the buffer to the OMX node to fill.
3532                fillOutputBuffer(nextBufInfo);
3533            }
3534            return;
3535        }
3536    }
3537
3538    CHECK(!"should not be here.");
3539}
3540
3541static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3542    static const char *kNames[] = {
3543        "OMX_IMAGE_CodingUnused",
3544        "OMX_IMAGE_CodingAutoDetect",
3545        "OMX_IMAGE_CodingJPEG",
3546        "OMX_IMAGE_CodingJPEG2K",
3547        "OMX_IMAGE_CodingEXIF",
3548        "OMX_IMAGE_CodingTIFF",
3549        "OMX_IMAGE_CodingGIF",
3550        "OMX_IMAGE_CodingPNG",
3551        "OMX_IMAGE_CodingLZW",
3552        "OMX_IMAGE_CodingBMP",
3553    };
3554
3555    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3556
3557    if (type < 0 || (size_t)type >= numNames) {
3558        return "UNKNOWN";
3559    } else {
3560        return kNames[type];
3561    }
3562}
3563
3564static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3565    static const char *kNames[] = {
3566        "OMX_COLOR_FormatUnused",
3567        "OMX_COLOR_FormatMonochrome",
3568        "OMX_COLOR_Format8bitRGB332",
3569        "OMX_COLOR_Format12bitRGB444",
3570        "OMX_COLOR_Format16bitARGB4444",
3571        "OMX_COLOR_Format16bitARGB1555",
3572        "OMX_COLOR_Format16bitRGB565",
3573        "OMX_COLOR_Format16bitBGR565",
3574        "OMX_COLOR_Format18bitRGB666",
3575        "OMX_COLOR_Format18bitARGB1665",
3576        "OMX_COLOR_Format19bitARGB1666",
3577        "OMX_COLOR_Format24bitRGB888",
3578        "OMX_COLOR_Format24bitBGR888",
3579        "OMX_COLOR_Format24bitARGB1887",
3580        "OMX_COLOR_Format25bitARGB1888",
3581        "OMX_COLOR_Format32bitBGRA8888",
3582        "OMX_COLOR_Format32bitARGB8888",
3583        "OMX_COLOR_FormatYUV411Planar",
3584        "OMX_COLOR_FormatYUV411PackedPlanar",
3585        "OMX_COLOR_FormatYUV420Planar",
3586        "OMX_COLOR_FormatYUV420PackedPlanar",
3587        "OMX_COLOR_FormatYUV420SemiPlanar",
3588        "OMX_COLOR_FormatYUV422Planar",
3589        "OMX_COLOR_FormatYUV422PackedPlanar",
3590        "OMX_COLOR_FormatYUV422SemiPlanar",
3591        "OMX_COLOR_FormatYCbYCr",
3592        "OMX_COLOR_FormatYCrYCb",
3593        "OMX_COLOR_FormatCbYCrY",
3594        "OMX_COLOR_FormatCrYCbY",
3595        "OMX_COLOR_FormatYUV444Interleaved",
3596        "OMX_COLOR_FormatRawBayer8bit",
3597        "OMX_COLOR_FormatRawBayer10bit",
3598        "OMX_COLOR_FormatRawBayer8bitcompressed",
3599        "OMX_COLOR_FormatL2",
3600        "OMX_COLOR_FormatL4",
3601        "OMX_COLOR_FormatL8",
3602        "OMX_COLOR_FormatL16",
3603        "OMX_COLOR_FormatL24",
3604        "OMX_COLOR_FormatL32",
3605        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3606        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3607        "OMX_COLOR_Format18BitBGR666",
3608        "OMX_COLOR_Format24BitARGB6666",
3609        "OMX_COLOR_Format24BitABGR6666",
3610    };
3611
3612    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3613
3614    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3615        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3616    } else if (type < 0 || (size_t)type >= numNames) {
3617        return "UNKNOWN";
3618    } else {
3619        return kNames[type];
3620    }
3621}
3622
3623static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3624    static const char *kNames[] = {
3625        "OMX_VIDEO_CodingUnused",
3626        "OMX_VIDEO_CodingAutoDetect",
3627        "OMX_VIDEO_CodingMPEG2",
3628        "OMX_VIDEO_CodingH263",
3629        "OMX_VIDEO_CodingMPEG4",
3630        "OMX_VIDEO_CodingWMV",
3631        "OMX_VIDEO_CodingRV",
3632        "OMX_VIDEO_CodingAVC",
3633        "OMX_VIDEO_CodingMJPEG",
3634    };
3635
3636    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3637
3638    if (type < 0 || (size_t)type >= numNames) {
3639        return "UNKNOWN";
3640    } else {
3641        return kNames[type];
3642    }
3643}
3644
3645static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3646    static const char *kNames[] = {
3647        "OMX_AUDIO_CodingUnused",
3648        "OMX_AUDIO_CodingAutoDetect",
3649        "OMX_AUDIO_CodingPCM",
3650        "OMX_AUDIO_CodingADPCM",
3651        "OMX_AUDIO_CodingAMR",
3652        "OMX_AUDIO_CodingGSMFR",
3653        "OMX_AUDIO_CodingGSMEFR",
3654        "OMX_AUDIO_CodingGSMHR",
3655        "OMX_AUDIO_CodingPDCFR",
3656        "OMX_AUDIO_CodingPDCEFR",
3657        "OMX_AUDIO_CodingPDCHR",
3658        "OMX_AUDIO_CodingTDMAFR",
3659        "OMX_AUDIO_CodingTDMAEFR",
3660        "OMX_AUDIO_CodingQCELP8",
3661        "OMX_AUDIO_CodingQCELP13",
3662        "OMX_AUDIO_CodingEVRC",
3663        "OMX_AUDIO_CodingSMV",
3664        "OMX_AUDIO_CodingG711",
3665        "OMX_AUDIO_CodingG723",
3666        "OMX_AUDIO_CodingG726",
3667        "OMX_AUDIO_CodingG729",
3668        "OMX_AUDIO_CodingAAC",
3669        "OMX_AUDIO_CodingMP3",
3670        "OMX_AUDIO_CodingSBC",
3671        "OMX_AUDIO_CodingVORBIS",
3672        "OMX_AUDIO_CodingWMA",
3673        "OMX_AUDIO_CodingRA",
3674        "OMX_AUDIO_CodingMIDI",
3675    };
3676
3677    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3678
3679    if (type < 0 || (size_t)type >= numNames) {
3680        return "UNKNOWN";
3681    } else {
3682        return kNames[type];
3683    }
3684}
3685
3686static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3687    static const char *kNames[] = {
3688        "OMX_AUDIO_PCMModeLinear",
3689        "OMX_AUDIO_PCMModeALaw",
3690        "OMX_AUDIO_PCMModeMULaw",
3691    };
3692
3693    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3694
3695    if (type < 0 || (size_t)type >= numNames) {
3696        return "UNKNOWN";
3697    } else {
3698        return kNames[type];
3699    }
3700}
3701
3702static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3703    static const char *kNames[] = {
3704        "OMX_AUDIO_AMRBandModeUnused",
3705        "OMX_AUDIO_AMRBandModeNB0",
3706        "OMX_AUDIO_AMRBandModeNB1",
3707        "OMX_AUDIO_AMRBandModeNB2",
3708        "OMX_AUDIO_AMRBandModeNB3",
3709        "OMX_AUDIO_AMRBandModeNB4",
3710        "OMX_AUDIO_AMRBandModeNB5",
3711        "OMX_AUDIO_AMRBandModeNB6",
3712        "OMX_AUDIO_AMRBandModeNB7",
3713        "OMX_AUDIO_AMRBandModeWB0",
3714        "OMX_AUDIO_AMRBandModeWB1",
3715        "OMX_AUDIO_AMRBandModeWB2",
3716        "OMX_AUDIO_AMRBandModeWB3",
3717        "OMX_AUDIO_AMRBandModeWB4",
3718        "OMX_AUDIO_AMRBandModeWB5",
3719        "OMX_AUDIO_AMRBandModeWB6",
3720        "OMX_AUDIO_AMRBandModeWB7",
3721        "OMX_AUDIO_AMRBandModeWB8",
3722    };
3723
3724    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3725
3726    if (type < 0 || (size_t)type >= numNames) {
3727        return "UNKNOWN";
3728    } else {
3729        return kNames[type];
3730    }
3731}
3732
3733static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3734    static const char *kNames[] = {
3735        "OMX_AUDIO_AMRFrameFormatConformance",
3736        "OMX_AUDIO_AMRFrameFormatIF1",
3737        "OMX_AUDIO_AMRFrameFormatIF2",
3738        "OMX_AUDIO_AMRFrameFormatFSF",
3739        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3740        "OMX_AUDIO_AMRFrameFormatITU",
3741    };
3742
3743    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3744
3745    if (type < 0 || (size_t)type >= numNames) {
3746        return "UNKNOWN";
3747    } else {
3748        return kNames[type];
3749    }
3750}
3751
3752void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3753    OMX_PARAM_PORTDEFINITIONTYPE def;
3754    InitOMXParams(&def);
3755    def.nPortIndex = portIndex;
3756
3757    status_t err = mOMX->getParameter(
3758            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3759    CHECK_EQ(err, (status_t)OK);
3760
3761    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3762
3763    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3764          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3765
3766    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3767    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3768    printf("  nBufferSize = %ld\n", def.nBufferSize);
3769
3770    switch (def.eDomain) {
3771        case OMX_PortDomainImage:
3772        {
3773            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3774
3775            printf("\n");
3776            printf("  // Image\n");
3777            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3778            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3779            printf("  nStride = %ld\n", imageDef->nStride);
3780
3781            printf("  eCompressionFormat = %s\n",
3782                   imageCompressionFormatString(imageDef->eCompressionFormat));
3783
3784            printf("  eColorFormat = %s\n",
3785                   colorFormatString(imageDef->eColorFormat));
3786
3787            break;
3788        }
3789
3790        case OMX_PortDomainVideo:
3791        {
3792            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3793
3794            printf("\n");
3795            printf("  // Video\n");
3796            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3797            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3798            printf("  nStride = %ld\n", videoDef->nStride);
3799
3800            printf("  eCompressionFormat = %s\n",
3801                   videoCompressionFormatString(videoDef->eCompressionFormat));
3802
3803            printf("  eColorFormat = %s\n",
3804                   colorFormatString(videoDef->eColorFormat));
3805
3806            break;
3807        }
3808
3809        case OMX_PortDomainAudio:
3810        {
3811            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3812
3813            printf("\n");
3814            printf("  // Audio\n");
3815            printf("  eEncoding = %s\n",
3816                   audioCodingTypeString(audioDef->eEncoding));
3817
3818            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3819                OMX_AUDIO_PARAM_PCMMODETYPE params;
3820                InitOMXParams(&params);
3821                params.nPortIndex = portIndex;
3822
3823                err = mOMX->getParameter(
3824                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3825                CHECK_EQ(err, (status_t)OK);
3826
3827                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3828                printf("  nChannels = %ld\n", params.nChannels);
3829                printf("  bInterleaved = %d\n", params.bInterleaved);
3830                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3831
3832                printf("  eNumData = %s\n",
3833                       params.eNumData == OMX_NumericalDataSigned
3834                        ? "signed" : "unsigned");
3835
3836                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3837            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3838                OMX_AUDIO_PARAM_AMRTYPE amr;
3839                InitOMXParams(&amr);
3840                amr.nPortIndex = portIndex;
3841
3842                err = mOMX->getParameter(
3843                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3844                CHECK_EQ(err, (status_t)OK);
3845
3846                printf("  nChannels = %ld\n", amr.nChannels);
3847                printf("  eAMRBandMode = %s\n",
3848                        amrBandModeString(amr.eAMRBandMode));
3849                printf("  eAMRFrameFormat = %s\n",
3850                        amrFrameFormatString(amr.eAMRFrameFormat));
3851            }
3852
3853            break;
3854        }
3855
3856        default:
3857        {
3858            printf("  // Unknown\n");
3859            break;
3860        }
3861    }
3862
3863    printf("}\n");
3864}
3865
3866status_t OMXCodec::initNativeWindow() {
3867    // Enable use of a GraphicBuffer as the output for this node.  This must
3868    // happen before getting the IndexParamPortDefinition parameter because it
3869    // will affect the pixel format that the node reports.
3870    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3871    if (err != 0) {
3872        return err;
3873    }
3874
3875    return OK;
3876}
3877
3878void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3879    mOutputFormat = new MetaData;
3880    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3881    if (mIsEncoder) {
3882        int32_t timeScale;
3883        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3884            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3885        }
3886    }
3887
3888    OMX_PARAM_PORTDEFINITIONTYPE def;
3889    InitOMXParams(&def);
3890    def.nPortIndex = kPortIndexOutput;
3891
3892    status_t err = mOMX->getParameter(
3893            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3894    CHECK_EQ(err, (status_t)OK);
3895
3896    switch (def.eDomain) {
3897        case OMX_PortDomainImage:
3898        {
3899            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3900            CHECK_EQ((int)imageDef->eCompressionFormat,
3901                     (int)OMX_IMAGE_CodingUnused);
3902
3903            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3904            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3905            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3906            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3907            break;
3908        }
3909
3910        case OMX_PortDomainAudio:
3911        {
3912            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3913
3914            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3915                OMX_AUDIO_PARAM_PCMMODETYPE params;
3916                InitOMXParams(&params);
3917                params.nPortIndex = kPortIndexOutput;
3918
3919                err = mOMX->getParameter(
3920                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3921                CHECK_EQ(err, (status_t)OK);
3922
3923                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3924                CHECK_EQ(params.nBitPerSample, 16u);
3925                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3926
3927                int32_t numChannels, sampleRate;
3928                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3929                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3930
3931                if ((OMX_U32)numChannels != params.nChannels) {
3932                    LOGW("Codec outputs a different number of channels than "
3933                         "the input stream contains (contains %d channels, "
3934                         "codec outputs %ld channels).",
3935                         numChannels, params.nChannels);
3936                }
3937
3938                mOutputFormat->setCString(
3939                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3940
3941                // Use the codec-advertised number of channels, as some
3942                // codecs appear to output stereo even if the input data is
3943                // mono. If we know the codec lies about this information,
3944                // use the actual number of channels instead.
3945                mOutputFormat->setInt32(
3946                        kKeyChannelCount,
3947                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3948                            ? numChannels : params.nChannels);
3949
3950                // The codec-reported sampleRate is not reliable...
3951                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3952            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3953                OMX_AUDIO_PARAM_AMRTYPE amr;
3954                InitOMXParams(&amr);
3955                amr.nPortIndex = kPortIndexOutput;
3956
3957                err = mOMX->getParameter(
3958                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3959                CHECK_EQ(err, (status_t)OK);
3960
3961                CHECK_EQ(amr.nChannels, 1u);
3962                mOutputFormat->setInt32(kKeyChannelCount, 1);
3963
3964                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3965                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3966                    mOutputFormat->setCString(
3967                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3968                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3969                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3970                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3971                    mOutputFormat->setCString(
3972                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3973                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3974                } else {
3975                    CHECK(!"Unknown AMR band mode.");
3976                }
3977            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3978                mOutputFormat->setCString(
3979                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3980                int32_t numChannels, sampleRate, bitRate;
3981                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3982                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3983                inputFormat->findInt32(kKeyBitRate, &bitRate);
3984                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3985                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3986                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3987            } else {
3988                CHECK(!"Should not be here. Unknown audio encoding.");
3989            }
3990            break;
3991        }
3992
3993        case OMX_PortDomainVideo:
3994        {
3995            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3996
3997            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3998                mOutputFormat->setCString(
3999                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4000            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4001                mOutputFormat->setCString(
4002                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4003            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4004                mOutputFormat->setCString(
4005                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4006            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4007                mOutputFormat->setCString(
4008                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4009            } else {
4010                CHECK(!"Unknown compression format.");
4011            }
4012
4013            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4014            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4015            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4016
4017            if (!mIsEncoder) {
4018                OMX_CONFIG_RECTTYPE rect;
4019                InitOMXParams(&rect);
4020                rect.nPortIndex = kPortIndexOutput;
4021                status_t err =
4022                        mOMX->getConfig(
4023                            mNode, OMX_IndexConfigCommonOutputCrop,
4024                            &rect, sizeof(rect));
4025
4026                if (err == OK) {
4027                    CHECK_GE(rect.nLeft, 0);
4028                    CHECK_GE(rect.nTop, 0);
4029                    CHECK_GE(rect.nWidth, 0u);
4030                    CHECK_GE(rect.nHeight, 0u);
4031                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4032                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4033
4034                    mOutputFormat->setRect(
4035                            kKeyCropRect,
4036                            rect.nLeft,
4037                            rect.nTop,
4038                            rect.nLeft + rect.nWidth - 1,
4039                            rect.nTop + rect.nHeight - 1);
4040                } else {
4041                    mOutputFormat->setRect(
4042                            kKeyCropRect,
4043                            0, 0,
4044                            video_def->nFrameWidth - 1,
4045                            video_def->nFrameHeight - 1);
4046                }
4047            }
4048
4049            break;
4050        }
4051
4052        default:
4053        {
4054            CHECK(!"should not be here, neither audio nor video.");
4055            break;
4056        }
4057    }
4058}
4059
4060status_t OMXCodec::pause() {
4061    Mutex::Autolock autoLock(mLock);
4062
4063    mPaused = true;
4064
4065    return OK;
4066}
4067
4068////////////////////////////////////////////////////////////////////////////////
4069
4070status_t QueryCodecs(
4071        const sp<IOMX> &omx,
4072        const char *mime, bool queryDecoders,
4073        Vector<CodecCapabilities> *results) {
4074    results->clear();
4075
4076    for (int index = 0;; ++index) {
4077        const char *componentName;
4078
4079        if (!queryDecoders) {
4080            componentName = GetCodec(
4081                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4082                    mime, index);
4083        } else {
4084            componentName = GetCodec(
4085                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4086                    mime, index);
4087        }
4088
4089        if (!componentName) {
4090            return OK;
4091        }
4092
4093        if (strncmp(componentName, "OMX.", 4)) {
4094            // Not an OpenMax component but a software codec.
4095
4096            results->push();
4097            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4098            caps->mComponentName = componentName;
4099
4100            continue;
4101        }
4102
4103        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4104        IOMX::node_id node;
4105        status_t err = omx->allocateNode(componentName, observer, &node);
4106
4107        if (err != OK) {
4108            continue;
4109        }
4110
4111        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4112
4113        results->push();
4114        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4115        caps->mComponentName = componentName;
4116
4117        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4118        InitOMXParams(&param);
4119
4120        param.nPortIndex = queryDecoders ? 0 : 1;
4121
4122        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4123            err = omx->getParameter(
4124                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4125                    &param, sizeof(param));
4126
4127            if (err != OK) {
4128                break;
4129            }
4130
4131            CodecProfileLevel profileLevel;
4132            profileLevel.mProfile = param.eProfile;
4133            profileLevel.mLevel = param.eLevel;
4134
4135            caps->mProfileLevels.push(profileLevel);
4136        }
4137
4138        // Color format query
4139        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4140        InitOMXParams(&portFormat);
4141        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4142        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4143            err = omx->getParameter(
4144                    node, OMX_IndexParamVideoPortFormat,
4145                    &portFormat, sizeof(portFormat));
4146            if (err != OK) {
4147                break;
4148            }
4149            caps->mColorFormats.push(portFormat.eColorFormat);
4150        }
4151
4152        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4153    }
4154}
4155
4156void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4157    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4158    CHECK(mOMXLivesLocally);
4159
4160    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4161    header->pBuffer = (OMX_U8 *)info->mData;
4162}
4163
4164}  // namespace android
4165