OMXCodec.cpp revision d4d43b2ad0f715211feb48ce2f3e2158883583c0 
1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXCodec"
19#include <utils/Log.h>
20
21#include "include/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/stagefright/foundation/ADebug.h>
42#include <media/IMediaPlayerService.h>
43#include <media/stagefright/HardwareAPI.h>
44#include <media/stagefright/MediaBuffer.h>
45#include <media/stagefright/MediaBufferGroup.h>
46#include <media/stagefright/MediaDefs.h>
47#include <media/stagefright/MediaExtractor.h>
48#include <media/stagefright/MetaData.h>
49#include <media/stagefright/OMXCodec.h>
50#include <media/stagefright/Utils.h>
51#include <utils/Vector.h>
52
53#include <OMX_Audio.h>
54#include <OMX_Component.h>
55
56#include "include/ThreadedSource.h"
57#include "include/avc_utils.h"
58
59namespace android {
60
61static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
62
63struct CodecInfo {
64    const char *mime;
65    const char *codec;
66};
67
68#define FACTORY_CREATE(name) \
69static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
70    return new name(source); \
71}
72
73#define FACTORY_CREATE_ENCODER(name) \
74static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
75    return new name(source, meta); \
76}
77
78#define FACTORY_REF(name) { #name, Make##name },
79
80FACTORY_CREATE(MP3Decoder)
81FACTORY_CREATE(AMRNBDecoder)
82FACTORY_CREATE(AMRWBDecoder)
83FACTORY_CREATE(AACDecoder)
84FACTORY_CREATE(AVCDecoder)
85FACTORY_CREATE(G711Decoder)
86FACTORY_CREATE(M4vH263Decoder)
87FACTORY_CREATE(VorbisDecoder)
88FACTORY_CREATE(VPXDecoder)
89FACTORY_CREATE_ENCODER(AMRNBEncoder)
90FACTORY_CREATE_ENCODER(AMRWBEncoder)
91FACTORY_CREATE_ENCODER(AACEncoder)
92FACTORY_CREATE_ENCODER(AVCEncoder)
93FACTORY_CREATE_ENCODER(M4vH263Encoder)
94
95static sp<MediaSource> InstantiateSoftwareEncoder(
96        const char *name, const sp<MediaSource> &source,
97        const sp<MetaData> &meta) {
98    struct FactoryInfo {
99        const char *name;
100        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
101    };
102
103    static const FactoryInfo kFactoryInfo[] = {
104        FACTORY_REF(AMRNBEncoder)
105        FACTORY_REF(AMRWBEncoder)
106        FACTORY_REF(AACEncoder)
107        FACTORY_REF(AVCEncoder)
108        FACTORY_REF(M4vH263Encoder)
109    };
110    for (size_t i = 0;
111         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
112        if (!strcmp(name, kFactoryInfo[i].name)) {
113            return (*kFactoryInfo[i].CreateFunc)(source, meta);
114        }
115    }
116
117    return NULL;
118}
119
120static sp<MediaSource> InstantiateSoftwareCodec(
121        const char *name, const sp<MediaSource> &source) {
122    struct FactoryInfo {
123        const char *name;
124        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
125    };
126
127    static const FactoryInfo kFactoryInfo[] = {
128        FACTORY_REF(MP3Decoder)
129        FACTORY_REF(AMRNBDecoder)
130        FACTORY_REF(AMRWBDecoder)
131        FACTORY_REF(AACDecoder)
132        FACTORY_REF(AVCDecoder)
133        FACTORY_REF(G711Decoder)
134        FACTORY_REF(M4vH263Decoder)
135        FACTORY_REF(VorbisDecoder)
136        FACTORY_REF(VPXDecoder)
137    };
138    for (size_t i = 0;
139         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
140        if (!strcmp(name, kFactoryInfo[i].name)) {
141            if (!strcmp(name, "VPXDecoder")) {
142                return new ThreadedSource(
143                        (*kFactoryInfo[i].CreateFunc)(source));
144            }
145            return (*kFactoryInfo[i].CreateFunc)(source);
146        }
147    }
148
149    return NULL;
150}
151
152#undef FACTORY_REF
153#undef FACTORY_CREATE
154
155static const CodecInfo kDecoderInfo[] = {
156    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
158//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
159    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
161//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
162    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
164    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
165    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
166//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
167    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
168    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
169    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
170    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
171    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
172    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
173    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
174    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
175    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
176    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
177    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
178    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
179    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
180    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
181    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
182    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
183    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
184    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
185    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
186    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
187    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
188    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
189    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
190};
191
192static const CodecInfo kEncoderInfo[] = {
193    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
194    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
195    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
196    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
197    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
198    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
199    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
200    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
201    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
202    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
203    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
204    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
205    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
206    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
207    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
208    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
209    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
210    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
211    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
212    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
213    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
214    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
215    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
216    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
217};
218
219#undef OPTIONAL
220
221#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
222#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
223#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
224
225struct OMXCodecObserver : public BnOMXObserver {
226    OMXCodecObserver() {
227    }
228
229    void setCodec(const sp<OMXCodec> &target) {
230        mTarget = target;
231    }
232
233    // from IOMXObserver
234    virtual void onMessage(const omx_message &msg) {
235        sp<OMXCodec> codec = mTarget.promote();
236
237        if (codec.get() != NULL) {
238            Mutex::Autolock autoLock(codec->mLock);
239            codec->on_message(msg);
240            codec.clear();
241        }
242    }
243
244protected:
245    virtual ~OMXCodecObserver() {}
246
247private:
248    wp<OMXCodec> mTarget;
249
250    OMXCodecObserver(const OMXCodecObserver &);
251    OMXCodecObserver &operator=(const OMXCodecObserver &);
252};
253
254static const char *GetCodec(const CodecInfo *info, size_t numInfos,
255                            const char *mime, int index) {
256    CHECK(index >= 0);
257    for(size_t i = 0; i < numInfos; ++i) {
258        if (!strcasecmp(mime, info[i].mime)) {
259            if (index == 0) {
260                return info[i].codec;
261            }
262
263            --index;
264        }
265    }
266
267    return NULL;
268}
269
270template<class T>
271static void InitOMXParams(T *params) {
272    params->nSize = sizeof(T);
273    params->nVersion.s.nVersionMajor = 1;
274    params->nVersion.s.nVersionMinor = 0;
275    params->nVersion.s.nRevision = 0;
276    params->nVersion.s.nStep = 0;
277}
278
279static bool IsSoftwareCodec(const char *componentName) {
280    if (!strncmp("OMX.", componentName, 4)) {
281        return false;
282    }
283
284    return true;
285}
286
287// A sort order in which non-OMX components are first,
288// followed by software codecs, and followed by all the others.
289static int CompareSoftwareCodecsFirst(
290        const String8 *elem1, const String8 *elem2) {
291    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
292    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
293
294    if (isNotOMX1) {
295        if (isNotOMX2) { return 0; }
296        return -1;
297    }
298    if (isNotOMX2) {
299        return 1;
300    }
301
302    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
303    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
304
305    if (isSoftwareCodec1) {
306        if (isSoftwareCodec2) { return 0; }
307        return -1;
308    }
309
310    if (isSoftwareCodec2) {
311        return 1;
312    }
313
314    return 0;
315}
316
317// static
318uint32_t OMXCodec::getComponentQuirks(
319        const char *componentName, bool isEncoder) {
320    uint32_t quirks = 0;
321
322    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
323         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
324         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
325         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
326        quirks |= kDecoderLiesAboutNumberOfChannels;
327    }
328
329    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
330        quirks |= kNeedsFlushBeforeDisable;
331        quirks |= kDecoderLiesAboutNumberOfChannels;
332    }
333    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
334        quirks |= kNeedsFlushBeforeDisable;
335        quirks |= kRequiresFlushCompleteEmulation;
336        quirks |= kSupportsMultipleFramesPerInputBuffer;
337    }
338    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
339        quirks |= kRequiresLoadedToIdleAfterAllocation;
340        quirks |= kRequiresAllocateBufferOnInputPorts;
341        quirks |= kRequiresAllocateBufferOnOutputPorts;
342        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
343
344            // The AVC encoder advertises the size of output buffers
345            // based on the input video resolution and assumes
346            // the worst/least compression ratio is 0.5. It is found that
347            // sometimes, the output buffer size is larger than
348            // size advertised by the encoder.
349            quirks |= kRequiresLargerEncoderOutputBuffer;
350        }
351    }
352    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
353    }
354    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
355        quirks |= kRequiresAllocateBufferOnOutputPorts;
356        quirks |= kDefersOutputBufferAllocation;
357    }
358    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
359        quirks |= kRequiresAllocateBufferOnInputPorts;
360        quirks |= kRequiresAllocateBufferOnOutputPorts;
361        quirks |= kDefersOutputBufferAllocation;
362    }
363
364    if (!strncmp(componentName, "OMX.TI.", 7)) {
365        // Apparently I must not use OMX_UseBuffer on either input or
366        // output ports on any of the TI components or quote:
367        // "(I) may have unexpected problem (sic) which can be timing related
368        //  and hard to reproduce."
369
370        quirks |= kRequiresAllocateBufferOnInputPorts;
371        quirks |= kRequiresAllocateBufferOnOutputPorts;
372        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
373            quirks |= kAvoidMemcopyInputRecordingFrames;
374        }
375    }
376
377    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
378        quirks |= kInputBufferSizesAreBogus;
379    }
380
381    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
382        // These output buffers contain no video data, just some
383        // opaque information that allows the overlay to display their
384        // contents.
385        quirks |= kOutputBuffersAreUnreadable;
386    }
387
388    return quirks;
389}
390
391// static
392void OMXCodec::findMatchingCodecs(
393        const char *mime,
394        bool createEncoder, const char *matchComponentName,
395        uint32_t flags,
396        Vector<String8> *matchingCodecs) {
397    matchingCodecs->clear();
398
399    for (int index = 0;; ++index) {
400        const char *componentName;
401
402        if (createEncoder) {
403            componentName = GetCodec(
404                    kEncoderInfo,
405                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
406                    mime, index);
407        } else {
408            componentName = GetCodec(
409                    kDecoderInfo,
410                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
411                    mime, index);
412        }
413
414        if (!componentName) {
415            break;
416        }
417
418        // If a specific codec is requested, skip the non-matching ones.
419        if (matchComponentName && strcmp(componentName, matchComponentName)) {
420            continue;
421        }
422
423        // When requesting software-only codecs, only push software codecs
424        // When requesting hardware-only codecs, only push hardware codecs
425        // When there is request neither for software-only nor for
426        // hardware-only codecs, push all codecs
427        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
428            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
429            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
430
431            matchingCodecs->push(String8(componentName));
432        }
433    }
434
435    if (flags & kPreferSoftwareCodecs) {
436        matchingCodecs->sort(CompareSoftwareCodecsFirst);
437    }
438}
439
440// static
441sp<MediaSource> OMXCodec::Create(
442        const sp<IOMX> &omx,
443        const sp<MetaData> &meta, bool createEncoder,
444        const sp<MediaSource> &source,
445        const char *matchComponentName,
446        uint32_t flags,
447        const sp<ANativeWindow> &nativeWindow) {
448    const char *mime;
449    bool success = meta->findCString(kKeyMIMEType, &mime);
450    CHECK(success);
451
452    Vector<String8> matchingCodecs;
453    findMatchingCodecs(
454            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
455
456    if (matchingCodecs.isEmpty()) {
457        return NULL;
458    }
459
460    sp<OMXCodecObserver> observer = new OMXCodecObserver;
461    IOMX::node_id node = 0;
462
463    const char *componentName;
464    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
465        componentName = matchingCodecs[i].string();
466
467        sp<MediaSource> softwareCodec = createEncoder?
468            InstantiateSoftwareEncoder(componentName, source, meta):
469            InstantiateSoftwareCodec(componentName, source);
470
471        if (softwareCodec != NULL) {
472            LOGV("Successfully allocated software codec '%s'", componentName);
473
474            return softwareCodec;
475        }
476
477        LOGV("Attempting to allocate OMX node '%s'", componentName);
478
479        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
480
481        if (!createEncoder
482                && (quirks & kOutputBuffersAreUnreadable)
483                && (flags & kClientNeedsFramebuffer)) {
484            if (strncmp(componentName, "OMX.SEC.", 8)) {
485                // For OMX.SEC.* decoders we can enable a special mode that
486                // gives the client access to the framebuffer contents.
487
488                LOGW("Component '%s' does not give the client access to "
489                     "the framebuffer contents. Skipping.",
490                     componentName);
491
492                continue;
493            }
494        }
495
496        status_t err = omx->allocateNode(componentName, observer, &node);
497        if (err == OK) {
498            LOGV("Successfully allocated OMX node '%s'", componentName);
499
500            sp<OMXCodec> codec = new OMXCodec(
501                    omx, node, quirks,
502                    createEncoder, mime, componentName,
503                    source, nativeWindow);
504
505            observer->setCodec(codec);
506
507            err = codec->configureCodec(meta, flags);
508
509            if (err == OK) {
510                return codec;
511            }
512
513            LOGV("Failed to configure codec '%s'", componentName);
514        }
515    }
516
517    return NULL;
518}
519
520status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
521    mIsMetaDataStoredInVideoBuffers = false;
522    if (flags & kStoreMetaDataInVideoBuffers) {
523        mIsMetaDataStoredInVideoBuffers = true;
524    }
525
526    mOnlySubmitOneBufferAtOneTime = false;
527    if (flags & kOnlySubmitOneInputBufferAtOneTime) {
528        mOnlySubmitOneBufferAtOneTime = true;
529    }
530
531    mEnableGrallocUsageProtected = false;
532    if (flags & kEnableGrallocUsageProtected) {
533        mEnableGrallocUsageProtected = true;
534    }
535    LOGV("configureCodec protected=%d", mEnableGrallocUsageProtected);
536
537    if (!(flags & kIgnoreCodecSpecificData)) {
538        uint32_t type;
539        const void *data;
540        size_t size;
541        if (meta->findData(kKeyESDS, &type, &data, &size)) {
542            ESDS esds((const char *)data, size);
543            CHECK_EQ(esds.InitCheck(), (status_t)OK);
544
545            const void *codec_specific_data;
546            size_t codec_specific_data_size;
547            esds.getCodecSpecificInfo(
548                    &codec_specific_data, &codec_specific_data_size);
549
550            addCodecSpecificData(
551                    codec_specific_data, codec_specific_data_size);
552        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
553            // Parse the AVCDecoderConfigurationRecord
554
555            const uint8_t *ptr = (const uint8_t *)data;
556
557            CHECK(size >= 7);
558            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
559            uint8_t profile = ptr[1];
560            uint8_t level = ptr[3];
561
562            // There is decodable content out there that fails the following
563            // assertion, let's be lenient for now...
564            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
565
566            size_t lengthSize = 1 + (ptr[4] & 3);
567
568            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
569            // violates it...
570            // CHECK((ptr[5] >> 5) == 7);  // reserved
571
572            size_t numSeqParameterSets = ptr[5] & 31;
573
574            ptr += 6;
575            size -= 6;
576
577            for (size_t i = 0; i < numSeqParameterSets; ++i) {
578                CHECK(size >= 2);
579                size_t length = U16_AT(ptr);
580
581                ptr += 2;
582                size -= 2;
583
584                CHECK(size >= length);
585
586                addCodecSpecificData(ptr, length);
587
588                ptr += length;
589                size -= length;
590            }
591
592            CHECK(size >= 1);
593            size_t numPictureParameterSets = *ptr;
594            ++ptr;
595            --size;
596
597            for (size_t i = 0; i < numPictureParameterSets; ++i) {
598                CHECK(size >= 2);
599                size_t length = U16_AT(ptr);
600
601                ptr += 2;
602                size -= 2;
603
604                CHECK(size >= length);
605
606                addCodecSpecificData(ptr, length);
607
608                ptr += length;
609                size -= length;
610            }
611
612            CODEC_LOGI(
613                    "AVC profile = %d (%s), level = %d",
614                    (int)profile, AVCProfileToString(profile), level);
615
616            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
617                && (profile != kAVCProfileBaseline || level > 30)) {
618                // This stream exceeds the decoder's capabilities. The decoder
619                // does not handle this gracefully and would clobber the heap
620                // and wreak havoc instead...
621
622                LOGE("Profile and/or level exceed the decoder's capabilities.");
623                return ERROR_UNSUPPORTED;
624            }
625        }
626    }
627
628    int32_t bitRate = 0;
629    if (mIsEncoder) {
630        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
631    }
632    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
633        setAMRFormat(false /* isWAMR */, bitRate);
634    }
635    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
636        setAMRFormat(true /* isWAMR */, bitRate);
637    }
638    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
639        int32_t numChannels, sampleRate;
640        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
641        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
642
643        setAACFormat(numChannels, sampleRate, bitRate);
644    }
645
646    if (!strncasecmp(mMIME, "video/", 6)) {
647
648        if (mIsEncoder) {
649            setVideoInputFormat(mMIME, meta);
650        } else {
651            int32_t width, height;
652            bool success = meta->findInt32(kKeyWidth, &width);
653            success = success && meta->findInt32(kKeyHeight, &height);
654            CHECK(success);
655            status_t err = setVideoOutputFormat(
656                    mMIME, width, height);
657
658            if (err != OK) {
659                return err;
660            }
661        }
662    }
663
664    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
665        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
666        OMX_COLOR_FORMATTYPE format =
667            OMX_COLOR_Format32bitARGB8888;
668            // OMX_COLOR_FormatYUV420PackedPlanar;
669            // OMX_COLOR_FormatCbYCrY;
670            // OMX_COLOR_FormatYUV411Planar;
671
672        int32_t width, height;
673        bool success = meta->findInt32(kKeyWidth, &width);
674        success = success && meta->findInt32(kKeyHeight, &height);
675
676        int32_t compressedSize;
677        success = success && meta->findInt32(
678                kKeyMaxInputSize, &compressedSize);
679
680        CHECK(success);
681        CHECK(compressedSize > 0);
682
683        setImageOutputFormat(format, width, height);
684        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
685    }
686
687    int32_t maxInputSize;
688    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
689        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
690    }
691
692    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
693        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
694        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
695        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
696    }
697
698    initOutputFormat(meta);
699
700    if ((flags & kClientNeedsFramebuffer)
701            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
702        OMX_INDEXTYPE index;
703
704        status_t err =
705            mOMX->getExtensionIndex(
706                    mNode,
707                    "OMX.SEC.index.ThumbnailMode",
708                    &index);
709
710        if (err != OK) {
711            return err;
712        }
713
714        OMX_BOOL enable = OMX_TRUE;
715        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
716
717        if (err != OK) {
718            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
719                       "returned error 0x%08x", err);
720
721            return err;
722        }
723
724        mQuirks &= ~kOutputBuffersAreUnreadable;
725    }
726
727    if (mNativeWindow != NULL
728        && !mIsEncoder
729        && !strncasecmp(mMIME, "video/", 6)
730        && !strncmp(mComponentName, "OMX.", 4)) {
731        status_t err = initNativeWindow();
732        if (err != OK) {
733            return err;
734        }
735    }
736
737    return OK;
738}
739
740void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
741    OMX_PARAM_PORTDEFINITIONTYPE def;
742    InitOMXParams(&def);
743    def.nPortIndex = portIndex;
744
745    status_t err = mOMX->getParameter(
746            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
747    CHECK_EQ(err, (status_t)OK);
748
749    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
750        || (def.nBufferSize < size)) {
751        def.nBufferSize = size;
752    }
753
754    err = mOMX->setParameter(
755            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
756    CHECK_EQ(err, (status_t)OK);
757
758    err = mOMX->getParameter(
759            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
760    CHECK_EQ(err, (status_t)OK);
761
762    // Make sure the setting actually stuck.
763    if (portIndex == kPortIndexInput
764            && (mQuirks & kInputBufferSizesAreBogus)) {
765        CHECK_EQ(def.nBufferSize, size);
766    } else {
767        CHECK(def.nBufferSize >= size);
768    }
769}
770
771status_t OMXCodec::setVideoPortFormatType(
772        OMX_U32 portIndex,
773        OMX_VIDEO_CODINGTYPE compressionFormat,
774        OMX_COLOR_FORMATTYPE colorFormat) {
775    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
776    InitOMXParams(&format);
777    format.nPortIndex = portIndex;
778    format.nIndex = 0;
779    bool found = false;
780
781    OMX_U32 index = 0;
782    for (;;) {
783        format.nIndex = index;
784        status_t err = mOMX->getParameter(
785                mNode, OMX_IndexParamVideoPortFormat,
786                &format, sizeof(format));
787
788        if (err != OK) {
789            return err;
790        }
791
792        // The following assertion is violated by TI's video decoder.
793        // CHECK_EQ(format.nIndex, index);
794
795#if 1
796        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
797             portIndex,
798             index, format.eCompressionFormat, format.eColorFormat);
799#endif
800
801        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
802            if (portIndex == kPortIndexInput
803                    && colorFormat == format.eColorFormat) {
804                // eCompressionFormat does not seem right.
805                found = true;
806                break;
807            }
808            if (portIndex == kPortIndexOutput
809                    && compressionFormat == format.eCompressionFormat) {
810                // eColorFormat does not seem right.
811                found = true;
812                break;
813            }
814        }
815
816        if (format.eCompressionFormat == compressionFormat
817            && format.eColorFormat == colorFormat) {
818            found = true;
819            break;
820        }
821
822        ++index;
823    }
824
825    if (!found) {
826        return UNKNOWN_ERROR;
827    }
828
829    CODEC_LOGV("found a match.");
830    status_t err = mOMX->setParameter(
831            mNode, OMX_IndexParamVideoPortFormat,
832            &format, sizeof(format));
833
834    return err;
835}
836
837static size_t getFrameSize(
838        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
839    switch (colorFormat) {
840        case OMX_COLOR_FormatYCbYCr:
841        case OMX_COLOR_FormatCbYCrY:
842            return width * height * 2;
843
844        case OMX_COLOR_FormatYUV420Planar:
845        case OMX_COLOR_FormatYUV420SemiPlanar:
846            return (width * height * 3) / 2;
847
848        default:
849            CHECK(!"Should not be here. Unsupported color format.");
850            break;
851    }
852}
853
854status_t OMXCodec::findTargetColorFormat(
855        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
856    LOGV("findTargetColorFormat");
857    CHECK(mIsEncoder);
858
859    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
860    int32_t targetColorFormat;
861    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
862        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
863    } else {
864        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
865            *colorFormat = OMX_COLOR_FormatYCbYCr;
866        }
867    }
868
869    // Check whether the target color format is supported.
870    return isColorFormatSupported(*colorFormat, kPortIndexInput);
871}
872
873status_t OMXCodec::isColorFormatSupported(
874        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
875    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
876
877    // Enumerate all the color formats supported by
878    // the omx component to see whether the given
879    // color format is supported.
880    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
881    InitOMXParams(&portFormat);
882    portFormat.nPortIndex = portIndex;
883    OMX_U32 index = 0;
884    portFormat.nIndex = index;
885    while (true) {
886        if (OMX_ErrorNone != mOMX->getParameter(
887                mNode, OMX_IndexParamVideoPortFormat,
888                &portFormat, sizeof(portFormat))) {
889            break;
890        }
891        // Make sure that omx component does not overwrite
892        // the incremented index (bug 2897413).
893        CHECK_EQ(index, portFormat.nIndex);
894        if ((portFormat.eColorFormat == colorFormat)) {
895            LOGV("Found supported color format: %d", portFormat.eColorFormat);
896            return OK;  // colorFormat is supported!
897        }
898        ++index;
899        portFormat.nIndex = index;
900
901        // OMX Spec defines less than 50 color formats
902        // 1000 is more than enough for us to tell whether the omx
903        // component in question is buggy or not.
904        if (index >= 1000) {
905            LOGE("More than %ld color formats are supported???", index);
906            break;
907        }
908    }
909
910    LOGE("color format %d is not supported", colorFormat);
911    return UNKNOWN_ERROR;
912}
913
914void OMXCodec::setVideoInputFormat(
915        const char *mime, const sp<MetaData>& meta) {
916
917    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
918    bool success = meta->findInt32(kKeyWidth, &width);
919    success = success && meta->findInt32(kKeyHeight, &height);
920    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
921    success = success && meta->findInt32(kKeyBitRate, &bitRate);
922    success = success && meta->findInt32(kKeyStride, &stride);
923    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
924    CHECK(success);
925    CHECK(stride != 0);
926
927    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
928    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
929        compressionFormat = OMX_VIDEO_CodingAVC;
930    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
931        compressionFormat = OMX_VIDEO_CodingMPEG4;
932    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
933        compressionFormat = OMX_VIDEO_CodingH263;
934    } else {
935        LOGE("Not a supported video mime type: %s", mime);
936        CHECK(!"Should not be here. Not a supported video mime type.");
937    }
938
939    OMX_COLOR_FORMATTYPE colorFormat;
940    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
941
942    status_t err;
943    OMX_PARAM_PORTDEFINITIONTYPE def;
944    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
945
946    //////////////////////// Input port /////////////////////////
947    CHECK_EQ(setVideoPortFormatType(
948            kPortIndexInput, OMX_VIDEO_CodingUnused,
949            colorFormat), (status_t)OK);
950
951    InitOMXParams(&def);
952    def.nPortIndex = kPortIndexInput;
953
954    err = mOMX->getParameter(
955            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
956    CHECK_EQ(err, (status_t)OK);
957
958    def.nBufferSize = getFrameSize(colorFormat,
959            stride > 0? stride: -stride, sliceHeight);
960
961    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
962
963    video_def->nFrameWidth = width;
964    video_def->nFrameHeight = height;
965    video_def->nStride = stride;
966    video_def->nSliceHeight = sliceHeight;
967    video_def->xFramerate = (frameRate << 16);  // Q16 format
968    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
969    video_def->eColorFormat = colorFormat;
970
971    err = mOMX->setParameter(
972            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
973    CHECK_EQ(err, (status_t)OK);
974
975    //////////////////////// Output port /////////////////////////
976    CHECK_EQ(setVideoPortFormatType(
977            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
978            (status_t)OK);
979    InitOMXParams(&def);
980    def.nPortIndex = kPortIndexOutput;
981
982    err = mOMX->getParameter(
983            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
984
985    CHECK_EQ(err, (status_t)OK);
986    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
987
988    video_def->nFrameWidth = width;
989    video_def->nFrameHeight = height;
990    video_def->xFramerate = 0;      // No need for output port
991    video_def->nBitrate = bitRate;  // Q16 format
992    video_def->eCompressionFormat = compressionFormat;
993    video_def->eColorFormat = OMX_COLOR_FormatUnused;
994    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
995        // Increases the output buffer size
996        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
997    }
998
999    err = mOMX->setParameter(
1000            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1001    CHECK_EQ(err, (status_t)OK);
1002
1003    /////////////////// Codec-specific ////////////////////////
1004    switch (compressionFormat) {
1005        case OMX_VIDEO_CodingMPEG4:
1006        {
1007            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1008            break;
1009        }
1010
1011        case OMX_VIDEO_CodingH263:
1012            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1013            break;
1014
1015        case OMX_VIDEO_CodingAVC:
1016        {
1017            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1018            break;
1019        }
1020
1021        default:
1022            CHECK(!"Support for this compressionFormat to be implemented.");
1023            break;
1024    }
1025}
1026
1027static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1028    if (iFramesInterval < 0) {
1029        return 0xFFFFFFFF;
1030    } else if (iFramesInterval == 0) {
1031        return 0;
1032    }
1033    OMX_U32 ret = frameRate * iFramesInterval;
1034    CHECK(ret > 1);
1035    return ret;
1036}
1037
1038status_t OMXCodec::setupErrorCorrectionParameters() {
1039    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1040    InitOMXParams(&errorCorrectionType);
1041    errorCorrectionType.nPortIndex = kPortIndexOutput;
1042
1043    status_t err = mOMX->getParameter(
1044            mNode, OMX_IndexParamVideoErrorCorrection,
1045            &errorCorrectionType, sizeof(errorCorrectionType));
1046    if (err != OK) {
1047        LOGW("Error correction param query is not supported");
1048        return OK;  // Optional feature. Ignore this failure
1049    }
1050
1051    errorCorrectionType.bEnableHEC = OMX_FALSE;
1052    errorCorrectionType.bEnableResync = OMX_TRUE;
1053    errorCorrectionType.nResynchMarkerSpacing = 256;
1054    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1055    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1056
1057    err = mOMX->setParameter(
1058            mNode, OMX_IndexParamVideoErrorCorrection,
1059            &errorCorrectionType, sizeof(errorCorrectionType));
1060    if (err != OK) {
1061        LOGW("Error correction param configuration is not supported");
1062    }
1063
1064    // Optional feature. Ignore the failure.
1065    return OK;
1066}
1067
1068status_t OMXCodec::setupBitRate(int32_t bitRate) {
1069    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1070    InitOMXParams(&bitrateType);
1071    bitrateType.nPortIndex = kPortIndexOutput;
1072
1073    status_t err = mOMX->getParameter(
1074            mNode, OMX_IndexParamVideoBitrate,
1075            &bitrateType, sizeof(bitrateType));
1076    CHECK_EQ(err, (status_t)OK);
1077
1078    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1079    bitrateType.nTargetBitrate = bitRate;
1080
1081    err = mOMX->setParameter(
1082            mNode, OMX_IndexParamVideoBitrate,
1083            &bitrateType, sizeof(bitrateType));
1084    CHECK_EQ(err, (status_t)OK);
1085    return OK;
1086}
1087
1088status_t OMXCodec::getVideoProfileLevel(
1089        const sp<MetaData>& meta,
1090        const CodecProfileLevel& defaultProfileLevel,
1091        CodecProfileLevel &profileLevel) {
1092    CODEC_LOGV("Default profile: %ld, level %ld",
1093            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1094
1095    // Are the default profile and level overwriten?
1096    int32_t profile, level;
1097    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1098        profile = defaultProfileLevel.mProfile;
1099    }
1100    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1101        level = defaultProfileLevel.mLevel;
1102    }
1103    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1104
1105    // Are the target profile and level supported by the encoder?
1106    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1107    InitOMXParams(&param);
1108    param.nPortIndex = kPortIndexOutput;
1109    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1110        status_t err = mOMX->getParameter(
1111                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1112                &param, sizeof(param));
1113
1114        if (err != OK) break;
1115
1116        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1117        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1118        CODEC_LOGV("Supported profile: %d, level %d",
1119            supportedProfile, supportedLevel);
1120
1121        if (profile == supportedProfile &&
1122            level <= supportedLevel) {
1123            // We can further check whether the level is a valid
1124            // value; but we will leave that to the omx encoder component
1125            // via OMX_SetParameter call.
1126            profileLevel.mProfile = profile;
1127            profileLevel.mLevel = level;
1128            return OK;
1129        }
1130    }
1131
1132    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1133            profile, level);
1134    return BAD_VALUE;
1135}
1136
1137status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1138    int32_t iFramesInterval, frameRate, bitRate;
1139    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1140    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1141    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1142    CHECK(success);
1143    OMX_VIDEO_PARAM_H263TYPE h263type;
1144    InitOMXParams(&h263type);
1145    h263type.nPortIndex = kPortIndexOutput;
1146
1147    status_t err = mOMX->getParameter(
1148            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1149    CHECK_EQ(err, (status_t)OK);
1150
1151    h263type.nAllowedPictureTypes =
1152        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1153
1154    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1155    if (h263type.nPFrames == 0) {
1156        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1157    }
1158    h263type.nBFrames = 0;
1159
1160    // Check profile and level parameters
1161    CodecProfileLevel defaultProfileLevel, profileLevel;
1162    defaultProfileLevel.mProfile = h263type.eProfile;
1163    defaultProfileLevel.mLevel = h263type.eLevel;
1164    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1165    if (err != OK) return err;
1166    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1167    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1168
1169    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1170    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1171    h263type.nPictureHeaderRepetition = 0;
1172    h263type.nGOBHeaderInterval = 0;
1173
1174    err = mOMX->setParameter(
1175            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1176    CHECK_EQ(err, (status_t)OK);
1177
1178    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1179    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1180
1181    return OK;
1182}
1183
1184status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1185    int32_t iFramesInterval, frameRate, bitRate;
1186    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1187    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1188    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1189    CHECK(success);
1190    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1191    InitOMXParams(&mpeg4type);
1192    mpeg4type.nPortIndex = kPortIndexOutput;
1193
1194    status_t err = mOMX->getParameter(
1195            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1196    CHECK_EQ(err, (status_t)OK);
1197
1198    mpeg4type.nSliceHeaderSpacing = 0;
1199    mpeg4type.bSVH = OMX_FALSE;
1200    mpeg4type.bGov = OMX_FALSE;
1201
1202    mpeg4type.nAllowedPictureTypes =
1203        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1204
1205    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1206    if (mpeg4type.nPFrames == 0) {
1207        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1208    }
1209    mpeg4type.nBFrames = 0;
1210    mpeg4type.nIDCVLCThreshold = 0;
1211    mpeg4type.bACPred = OMX_TRUE;
1212    mpeg4type.nMaxPacketSize = 256;
1213    mpeg4type.nTimeIncRes = 1000;
1214    mpeg4type.nHeaderExtension = 0;
1215    mpeg4type.bReversibleVLC = OMX_FALSE;
1216
1217    // Check profile and level parameters
1218    CodecProfileLevel defaultProfileLevel, profileLevel;
1219    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1220    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1221    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1222    if (err != OK) return err;
1223    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1224    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1225
1226    err = mOMX->setParameter(
1227            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1228    CHECK_EQ(err, (status_t)OK);
1229
1230    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1231    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1232
1233    return OK;
1234}
1235
1236status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1237    int32_t iFramesInterval, frameRate, bitRate;
1238    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1239    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1240    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1241    CHECK(success);
1242
1243    OMX_VIDEO_PARAM_AVCTYPE h264type;
1244    InitOMXParams(&h264type);
1245    h264type.nPortIndex = kPortIndexOutput;
1246
1247    status_t err = mOMX->getParameter(
1248            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1249    CHECK_EQ(err, (status_t)OK);
1250
1251    h264type.nAllowedPictureTypes =
1252        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1253
1254    h264type.nSliceHeaderSpacing = 0;
1255    h264type.nBFrames = 0;   // No B frames support yet
1256    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1257    if (h264type.nPFrames == 0) {
1258        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1259    }
1260
1261    // Check profile and level parameters
1262    CodecProfileLevel defaultProfileLevel, profileLevel;
1263    defaultProfileLevel.mProfile = h264type.eProfile;
1264    defaultProfileLevel.mLevel = h264type.eLevel;
1265    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1266    if (err != OK) return err;
1267    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1268    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1269
1270    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1271        h264type.bUseHadamard = OMX_TRUE;
1272        h264type.nRefFrames = 1;
1273        h264type.nRefIdx10ActiveMinus1 = 0;
1274        h264type.nRefIdx11ActiveMinus1 = 0;
1275        h264type.bEntropyCodingCABAC = OMX_FALSE;
1276        h264type.bWeightedPPrediction = OMX_FALSE;
1277        h264type.bconstIpred = OMX_FALSE;
1278        h264type.bDirect8x8Inference = OMX_FALSE;
1279        h264type.bDirectSpatialTemporal = OMX_FALSE;
1280        h264type.nCabacInitIdc = 0;
1281    }
1282
1283    if (h264type.nBFrames != 0) {
1284        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1285    }
1286
1287    h264type.bEnableUEP = OMX_FALSE;
1288    h264type.bEnableFMO = OMX_FALSE;
1289    h264type.bEnableASO = OMX_FALSE;
1290    h264type.bEnableRS = OMX_FALSE;
1291    h264type.bFrameMBsOnly = OMX_TRUE;
1292    h264type.bMBAFF = OMX_FALSE;
1293    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1294
1295    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1296        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1297    }
1298
1299    err = mOMX->setParameter(
1300            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1301    CHECK_EQ(err, (status_t)OK);
1302
1303    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1304
1305    return OK;
1306}
1307
1308status_t OMXCodec::setVideoOutputFormat(
1309        const char *mime, OMX_U32 width, OMX_U32 height) {
1310    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1311
1312    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1313    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1314        compressionFormat = OMX_VIDEO_CodingAVC;
1315    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1316        compressionFormat = OMX_VIDEO_CodingMPEG4;
1317    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1318        compressionFormat = OMX_VIDEO_CodingH263;
1319    } else {
1320        LOGE("Not a supported video mime type: %s", mime);
1321        CHECK(!"Should not be here. Not a supported video mime type.");
1322    }
1323
1324    status_t err = setVideoPortFormatType(
1325            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1326
1327    if (err != OK) {
1328        return err;
1329    }
1330
1331#if 1
1332    {
1333        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1334        InitOMXParams(&format);
1335        format.nPortIndex = kPortIndexOutput;
1336        format.nIndex = 0;
1337
1338        status_t err = mOMX->getParameter(
1339                mNode, OMX_IndexParamVideoPortFormat,
1340                &format, sizeof(format));
1341        CHECK_EQ(err, (status_t)OK);
1342        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1343
1344        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1345
1346        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1347               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1348               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1349               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1350
1351        err = mOMX->setParameter(
1352                mNode, OMX_IndexParamVideoPortFormat,
1353                &format, sizeof(format));
1354
1355        if (err != OK) {
1356            return err;
1357        }
1358    }
1359#endif
1360
1361    OMX_PARAM_PORTDEFINITIONTYPE def;
1362    InitOMXParams(&def);
1363    def.nPortIndex = kPortIndexInput;
1364
1365    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1366
1367    err = mOMX->getParameter(
1368            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1369
1370    CHECK_EQ(err, (status_t)OK);
1371
1372#if 1
1373    // XXX Need a (much) better heuristic to compute input buffer sizes.
1374    const size_t X = 64 * 1024;
1375    if (def.nBufferSize < X) {
1376        def.nBufferSize = X;
1377    }
1378#endif
1379
1380    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1381
1382    video_def->nFrameWidth = width;
1383    video_def->nFrameHeight = height;
1384
1385    video_def->eCompressionFormat = compressionFormat;
1386    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1387
1388    err = mOMX->setParameter(
1389            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1390
1391    if (err != OK) {
1392        return err;
1393    }
1394
1395    ////////////////////////////////////////////////////////////////////////////
1396
1397    InitOMXParams(&def);
1398    def.nPortIndex = kPortIndexOutput;
1399
1400    err = mOMX->getParameter(
1401            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1402    CHECK_EQ(err, (status_t)OK);
1403    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1404
1405#if 0
1406    def.nBufferSize =
1407        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1408#endif
1409
1410    video_def->nFrameWidth = width;
1411    video_def->nFrameHeight = height;
1412
1413    err = mOMX->setParameter(
1414            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1415
1416    return err;
1417}
1418
1419OMXCodec::OMXCodec(
1420        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1421        bool isEncoder,
1422        const char *mime,
1423        const char *componentName,
1424        const sp<MediaSource> &source,
1425        const sp<ANativeWindow> &nativeWindow)
1426    : mOMX(omx),
1427      mOMXLivesLocally(omx->livesLocally(getpid())),
1428      mNode(node),
1429      mQuirks(quirks),
1430      mIsEncoder(isEncoder),
1431      mMIME(strdup(mime)),
1432      mComponentName(strdup(componentName)),
1433      mSource(source),
1434      mCodecSpecificDataIndex(0),
1435      mState(LOADED),
1436      mInitialBufferSubmit(true),
1437      mSignalledEOS(false),
1438      mNoMoreOutputData(false),
1439      mOutputPortSettingsHaveChanged(false),
1440      mSeekTimeUs(-1),
1441      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1442      mTargetTimeUs(-1),
1443      mOutputPortSettingsChangedPending(false),
1444      mLeftOverBuffer(NULL),
1445      mPaused(false),
1446      mNativeWindow(nativeWindow) {
1447    mPortStatus[kPortIndexInput] = ENABLED;
1448    mPortStatus[kPortIndexOutput] = ENABLED;
1449
1450    setComponentRole();
1451}
1452
1453// static
1454void OMXCodec::setComponentRole(
1455        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1456        const char *mime) {
1457    struct MimeToRole {
1458        const char *mime;
1459        const char *decoderRole;
1460        const char *encoderRole;
1461    };
1462
1463    static const MimeToRole kMimeToRole[] = {
1464        { MEDIA_MIMETYPE_AUDIO_MPEG,
1465            "audio_decoder.mp3", "audio_encoder.mp3" },
1466        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1467            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1468        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1469            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1470        { MEDIA_MIMETYPE_AUDIO_AAC,
1471            "audio_decoder.aac", "audio_encoder.aac" },
1472        { MEDIA_MIMETYPE_VIDEO_AVC,
1473            "video_decoder.avc", "video_encoder.avc" },
1474        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1475            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1476        { MEDIA_MIMETYPE_VIDEO_H263,
1477            "video_decoder.h263", "video_encoder.h263" },
1478    };
1479
1480    static const size_t kNumMimeToRole =
1481        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1482
1483    size_t i;
1484    for (i = 0; i < kNumMimeToRole; ++i) {
1485        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1486            break;
1487        }
1488    }
1489
1490    if (i == kNumMimeToRole) {
1491        return;
1492    }
1493
1494    const char *role =
1495        isEncoder ? kMimeToRole[i].encoderRole
1496                  : kMimeToRole[i].decoderRole;
1497
1498    if (role != NULL) {
1499        OMX_PARAM_COMPONENTROLETYPE roleParams;
1500        InitOMXParams(&roleParams);
1501
1502        strncpy((char *)roleParams.cRole,
1503                role, OMX_MAX_STRINGNAME_SIZE - 1);
1504
1505        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1506
1507        status_t err = omx->setParameter(
1508                node, OMX_IndexParamStandardComponentRole,
1509                &roleParams, sizeof(roleParams));
1510
1511        if (err != OK) {
1512            LOGW("Failed to set standard component role '%s'.", role);
1513        }
1514    }
1515}
1516
1517void OMXCodec::setComponentRole() {
1518    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1519}
1520
1521OMXCodec::~OMXCodec() {
1522    mSource.clear();
1523
1524    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1525
1526    status_t err = mOMX->freeNode(mNode);
1527    CHECK_EQ(err, (status_t)OK);
1528
1529    mNode = NULL;
1530    setState(DEAD);
1531
1532    clearCodecSpecificData();
1533
1534    free(mComponentName);
1535    mComponentName = NULL;
1536
1537    free(mMIME);
1538    mMIME = NULL;
1539}
1540
1541status_t OMXCodec::init() {
1542    // mLock is held.
1543
1544    CHECK_EQ((int)mState, (int)LOADED);
1545
1546    status_t err;
1547    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1548        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1549        CHECK_EQ(err, (status_t)OK);
1550        setState(LOADED_TO_IDLE);
1551    }
1552
1553    err = allocateBuffers();
1554    if (err != (status_t)OK) {
1555        return err;
1556    }
1557
1558    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1559        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1560        CHECK_EQ(err, (status_t)OK);
1561
1562        setState(LOADED_TO_IDLE);
1563    }
1564
1565    while (mState != EXECUTING && mState != ERROR) {
1566        mAsyncCompletion.wait(mLock);
1567    }
1568
1569    return mState == ERROR ? UNKNOWN_ERROR : OK;
1570}
1571
1572// static
1573bool OMXCodec::isIntermediateState(State state) {
1574    return state == LOADED_TO_IDLE
1575        || state == IDLE_TO_EXECUTING
1576        || state == EXECUTING_TO_IDLE
1577        || state == IDLE_TO_LOADED
1578        || state == RECONFIGURING;
1579}
1580
1581status_t OMXCodec::allocateBuffers() {
1582    status_t err = allocateBuffersOnPort(kPortIndexInput);
1583
1584    if (err != OK) {
1585        return err;
1586    }
1587
1588    return allocateBuffersOnPort(kPortIndexOutput);
1589}
1590
1591status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1592    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1593        return allocateOutputBuffersFromNativeWindow();
1594    }
1595
1596    if (mEnableGrallocUsageProtected && portIndex == kPortIndexOutput) {
1597        LOGE("protected output buffers must be stent to an ANativeWindow");
1598        return PERMISSION_DENIED;
1599    }
1600
1601    OMX_PARAM_PORTDEFINITIONTYPE def;
1602    InitOMXParams(&def);
1603    def.nPortIndex = portIndex;
1604
1605    status_t err = mOMX->getParameter(
1606            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1607
1608    if (err != OK) {
1609        return err;
1610    }
1611
1612    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1613        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1614        if (err != OK) {
1615            LOGE("Storing meta data in video buffers is not supported");
1616            return err;
1617        }
1618    }
1619
1620    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1621            def.nBufferCountActual, def.nBufferSize,
1622            portIndex == kPortIndexInput ? "input" : "output");
1623
1624    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1625    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1626
1627    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1628        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1629        CHECK(mem.get() != NULL);
1630
1631        BufferInfo info;
1632        info.mData = NULL;
1633        info.mSize = def.nBufferSize;
1634
1635        IOMX::buffer_id buffer;
1636        if (portIndex == kPortIndexInput
1637                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1638            if (mOMXLivesLocally) {
1639                mem.clear();
1640
1641                err = mOMX->allocateBuffer(
1642                        mNode, portIndex, def.nBufferSize, &buffer,
1643                        &info.mData);
1644            } else {
1645                err = mOMX->allocateBufferWithBackup(
1646                        mNode, portIndex, mem, &buffer);
1647            }
1648        } else if (portIndex == kPortIndexOutput
1649                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1650            if (mOMXLivesLocally) {
1651                mem.clear();
1652
1653                err = mOMX->allocateBuffer(
1654                        mNode, portIndex, def.nBufferSize, &buffer,
1655                        &info.mData);
1656            } else {
1657                err = mOMX->allocateBufferWithBackup(
1658                        mNode, portIndex, mem, &buffer);
1659            }
1660        } else {
1661            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1662        }
1663
1664        if (err != OK) {
1665            LOGE("allocate_buffer_with_backup failed");
1666            return err;
1667        }
1668
1669        if (mem != NULL) {
1670            info.mData = mem->pointer();
1671        }
1672
1673        info.mBuffer = buffer;
1674        info.mStatus = OWNED_BY_US;
1675        info.mMem = mem;
1676        info.mMediaBuffer = NULL;
1677
1678        if (portIndex == kPortIndexOutput) {
1679            if (!(mOMXLivesLocally
1680                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1681                        && (mQuirks & kDefersOutputBufferAllocation))) {
1682                // If the node does not fill in the buffer ptr at this time,
1683                // we will defer creating the MediaBuffer until receiving
1684                // the first FILL_BUFFER_DONE notification instead.
1685                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1686                info.mMediaBuffer->setObserver(this);
1687            }
1688        }
1689
1690        mPortBuffers[portIndex].push(info);
1691
1692        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1693             portIndex == kPortIndexInput ? "input" : "output");
1694    }
1695
1696    // dumpPortStatus(portIndex);
1697
1698    return OK;
1699}
1700
1701status_t OMXCodec::applyRotation() {
1702    sp<MetaData> meta = mSource->getFormat();
1703
1704    int32_t rotationDegrees;
1705    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1706        rotationDegrees = 0;
1707    }
1708
1709    uint32_t transform;
1710    switch (rotationDegrees) {
1711        case 0: transform = 0; break;
1712        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1713        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1714        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1715        default: transform = 0; break;
1716    }
1717
1718    status_t err = OK;
1719
1720    if (transform) {
1721        err = native_window_set_buffers_transform(
1722                mNativeWindow.get(), transform);
1723    }
1724
1725    return err;
1726}
1727
1728status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1729    // Get the number of buffers needed.
1730    OMX_PARAM_PORTDEFINITIONTYPE def;
1731    InitOMXParams(&def);
1732    def.nPortIndex = kPortIndexOutput;
1733
1734    status_t err = mOMX->getParameter(
1735            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1736    if (err != OK) {
1737        return err;
1738    }
1739
1740    err = native_window_set_buffers_geometry(
1741            mNativeWindow.get(),
1742            def.format.video.nFrameWidth,
1743            def.format.video.nFrameHeight,
1744            def.format.video.eColorFormat);
1745
1746    if (err != 0) {
1747        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1748                strerror(-err), -err);
1749        return err;
1750    }
1751
1752    err = applyRotation();
1753    if (err != OK) {
1754        return err;
1755    }
1756
1757    // Set up the native window.
1758    OMX_U32 usage = 0;
1759    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1760    if (err != 0) {
1761        LOGW("querying usage flags from OMX IL component failed: %d", err);
1762        // XXX: Currently this error is logged, but not fatal.
1763        usage = 0;
1764    }
1765    if (mEnableGrallocUsageProtected) {
1766        usage |= GRALLOC_USAGE_PROTECTED;
1767    }
1768
1769    // Make sure to check whether either Stagefright or the video decoder
1770    // requested protected buffers.
1771    if (usage & GRALLOC_USAGE_PROTECTED) {
1772        // Verify that the ANativeWindow sends images directly to
1773        // SurfaceFlinger.
1774        int queuesToNativeWindow = 0;
1775        err = mNativeWindow->query(
1776                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1777                &queuesToNativeWindow);
1778        if (err != 0) {
1779            LOGE("error authenticating native window: %d", err);
1780            return err;
1781        }
1782        if (queuesToNativeWindow != 1) {
1783            LOGE("native window could not be authenticated");
1784            return PERMISSION_DENIED;
1785        }
1786    }
1787
1788    LOGV("native_window_set_usage usage=0x%x", usage);
1789    err = native_window_set_usage(
1790            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1791    if (err != 0) {
1792        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1793        return err;
1794    }
1795
1796    int minUndequeuedBufs = 0;
1797    err = mNativeWindow->query(mNativeWindow.get(),
1798            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1799    if (err != 0) {
1800        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1801                strerror(-err), -err);
1802        return err;
1803    }
1804
1805    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1806    // buffer counts refer to - how do they account for the renderer holding on
1807    // to buffers?
1808    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1809        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1810        def.nBufferCountActual = newBufferCount;
1811        err = mOMX->setParameter(
1812                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1813        if (err != OK) {
1814            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1815                    newBufferCount, err);
1816            return err;
1817        }
1818    }
1819
1820    err = native_window_set_buffer_count(
1821            mNativeWindow.get(), def.nBufferCountActual);
1822    if (err != 0) {
1823        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1824                -err);
1825        return err;
1826    }
1827
1828    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1829            "output port", def.nBufferCountActual, def.nBufferSize);
1830
1831    // Dequeue buffers and send them to OMX
1832    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1833        android_native_buffer_t* buf;
1834        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1835        if (err != 0) {
1836            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1837            break;
1838        }
1839
1840        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1841        BufferInfo info;
1842        info.mData = NULL;
1843        info.mSize = def.nBufferSize;
1844        info.mStatus = OWNED_BY_US;
1845        info.mMem = NULL;
1846        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1847        info.mMediaBuffer->setObserver(this);
1848        mPortBuffers[kPortIndexOutput].push(info);
1849
1850        IOMX::buffer_id bufferId;
1851        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1852                &bufferId);
1853        if (err != 0) {
1854            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1855                    "failed: %d", err);
1856            break;
1857        }
1858
1859        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1860
1861        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1862                bufferId, graphicBuffer.get());
1863    }
1864
1865    OMX_U32 cancelStart;
1866    OMX_U32 cancelEnd;
1867    if (err != 0) {
1868        // If an error occurred while dequeuing we need to cancel any buffers
1869        // that were dequeued.
1870        cancelStart = 0;
1871        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1872    } else {
1873        // Return the last two buffers to the native window.
1874        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1875        cancelEnd = def.nBufferCountActual;
1876    }
1877
1878    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1879        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1880        cancelBufferToNativeWindow(info);
1881    }
1882
1883    return err;
1884}
1885
1886status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1887    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1888    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1889    int err = mNativeWindow->cancelBuffer(
1890        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1891    if (err != 0) {
1892      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1893
1894      setState(ERROR);
1895      return err;
1896    }
1897    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1898    return OK;
1899}
1900
1901OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1902    // Dequeue the next buffer from the native window.
1903    android_native_buffer_t* buf;
1904    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1905    if (err != 0) {
1906      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1907
1908      setState(ERROR);
1909      return 0;
1910    }
1911
1912    // Determine which buffer we just dequeued.
1913    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1914    BufferInfo *bufInfo = 0;
1915    for (size_t i = 0; i < buffers->size(); i++) {
1916      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1917          mMediaBuffer->graphicBuffer();
1918      if (graphicBuffer->handle == buf->handle) {
1919        bufInfo = &buffers->editItemAt(i);
1920        break;
1921      }
1922    }
1923
1924    if (bufInfo == 0) {
1925        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1926
1927        setState(ERROR);
1928        return 0;
1929    }
1930
1931    // The native window no longer owns the buffer.
1932    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1933    bufInfo->mStatus = OWNED_BY_US;
1934
1935    return bufInfo;
1936}
1937
1938void OMXCodec::on_message(const omx_message &msg) {
1939    switch (msg.type) {
1940        case omx_message::EVENT:
1941        {
1942            onEvent(
1943                 msg.u.event_data.event, msg.u.event_data.data1,
1944                 msg.u.event_data.data2);
1945
1946            break;
1947        }
1948
1949        case omx_message::EMPTY_BUFFER_DONE:
1950        {
1951            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1952
1953            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1954
1955            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1956            size_t i = 0;
1957            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1958                ++i;
1959            }
1960
1961            CHECK(i < buffers->size());
1962            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
1963                LOGW("We already own input buffer %p, yet received "
1964                     "an EMPTY_BUFFER_DONE.", buffer);
1965            }
1966
1967            BufferInfo* info = &buffers->editItemAt(i);
1968            info->mStatus = OWNED_BY_US;
1969
1970            // Buffer could not be released until empty buffer done is called.
1971            if (info->mMediaBuffer != NULL) {
1972                if (mIsEncoder &&
1973                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
1974                    // If zero-copy mode is enabled this will send the
1975                    // input buffer back to the upstream source.
1976                    restorePatchedDataPointer(info);
1977                }
1978
1979                info->mMediaBuffer->release();
1980                info->mMediaBuffer = NULL;
1981            }
1982
1983            if (mPortStatus[kPortIndexInput] == DISABLING) {
1984                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1985
1986                status_t err = freeBuffer(kPortIndexInput, i);
1987                CHECK_EQ(err, (status_t)OK);
1988            } else if (mState != ERROR
1989                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1990                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
1991                drainInputBuffer(&buffers->editItemAt(i));
1992            }
1993            break;
1994        }
1995
1996        case omx_message::FILL_BUFFER_DONE:
1997        {
1998            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1999            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2000
2001            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2002                 buffer,
2003                 msg.u.extended_buffer_data.range_length,
2004                 flags,
2005                 msg.u.extended_buffer_data.timestamp,
2006                 msg.u.extended_buffer_data.timestamp / 1E6);
2007
2008            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2009            size_t i = 0;
2010            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2011                ++i;
2012            }
2013
2014            CHECK(i < buffers->size());
2015            BufferInfo *info = &buffers->editItemAt(i);
2016
2017            if (info->mStatus != OWNED_BY_COMPONENT) {
2018                LOGW("We already own output buffer %p, yet received "
2019                     "a FILL_BUFFER_DONE.", buffer);
2020            }
2021
2022            info->mStatus = OWNED_BY_US;
2023
2024            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2025                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2026
2027                status_t err = freeBuffer(kPortIndexOutput, i);
2028                CHECK_EQ(err, (status_t)OK);
2029
2030#if 0
2031            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2032                       && (flags & OMX_BUFFERFLAG_EOS)) {
2033                CODEC_LOGV("No more output data.");
2034                mNoMoreOutputData = true;
2035                mBufferFilled.signal();
2036#endif
2037            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2038                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2039
2040                if (info->mMediaBuffer == NULL) {
2041                    CHECK(mOMXLivesLocally);
2042                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2043                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2044
2045                    // The qcom video decoders on Nexus don't actually allocate
2046                    // output buffer memory on a call to OMX_AllocateBuffer
2047                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2048                    // structure is only filled in later.
2049
2050                    info->mMediaBuffer = new MediaBuffer(
2051                            msg.u.extended_buffer_data.data_ptr,
2052                            info->mSize);
2053                    info->mMediaBuffer->setObserver(this);
2054                }
2055
2056                MediaBuffer *buffer = info->mMediaBuffer;
2057                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2058
2059                if (!isGraphicBuffer
2060                    && msg.u.extended_buffer_data.range_offset
2061                        + msg.u.extended_buffer_data.range_length
2062                            > buffer->size()) {
2063                    CODEC_LOGE(
2064                            "Codec lied about its buffer size requirements, "
2065                            "sending a buffer larger than the originally "
2066                            "advertised size in FILL_BUFFER_DONE!");
2067                }
2068                buffer->set_range(
2069                        msg.u.extended_buffer_data.range_offset,
2070                        msg.u.extended_buffer_data.range_length);
2071
2072                buffer->meta_data()->clear();
2073
2074                buffer->meta_data()->setInt64(
2075                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2076
2077                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2078                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2079                }
2080                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2081                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2082                }
2083
2084                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2085                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2086                }
2087
2088                buffer->meta_data()->setPointer(
2089                        kKeyPlatformPrivate,
2090                        msg.u.extended_buffer_data.platform_private);
2091
2092                buffer->meta_data()->setPointer(
2093                        kKeyBufferID,
2094                        msg.u.extended_buffer_data.buffer);
2095
2096                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2097                    CODEC_LOGV("No more output data.");
2098                    mNoMoreOutputData = true;
2099                }
2100
2101                if (mTargetTimeUs >= 0) {
2102                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2103
2104                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2105                        CODEC_LOGV(
2106                                "skipping output buffer at timestamp %lld us",
2107                                msg.u.extended_buffer_data.timestamp);
2108
2109                        fillOutputBuffer(info);
2110                        break;
2111                    }
2112
2113                    CODEC_LOGV(
2114                            "returning output buffer at target timestamp "
2115                            "%lld us",
2116                            msg.u.extended_buffer_data.timestamp);
2117
2118                    mTargetTimeUs = -1;
2119                }
2120
2121                mFilledBuffers.push_back(i);
2122                mBufferFilled.signal();
2123                if (mIsEncoder) {
2124                    sched_yield();
2125                }
2126            }
2127
2128            break;
2129        }
2130
2131        default:
2132        {
2133            CHECK(!"should not be here.");
2134            break;
2135        }
2136    }
2137}
2138
2139// Has the format changed in any way that the client would have to be aware of?
2140static bool formatHasNotablyChanged(
2141        const sp<MetaData> &from, const sp<MetaData> &to) {
2142    if (from.get() == NULL && to.get() == NULL) {
2143        return false;
2144    }
2145
2146    if ((from.get() == NULL && to.get() != NULL)
2147        || (from.get() != NULL && to.get() == NULL)) {
2148        return true;
2149    }
2150
2151    const char *mime_from, *mime_to;
2152    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2153    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2154
2155    if (strcasecmp(mime_from, mime_to)) {
2156        return true;
2157    }
2158
2159    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2160        int32_t colorFormat_from, colorFormat_to;
2161        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2162        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2163
2164        if (colorFormat_from != colorFormat_to) {
2165            return true;
2166        }
2167
2168        int32_t width_from, width_to;
2169        CHECK(from->findInt32(kKeyWidth, &width_from));
2170        CHECK(to->findInt32(kKeyWidth, &width_to));
2171
2172        if (width_from != width_to) {
2173            return true;
2174        }
2175
2176        int32_t height_from, height_to;
2177        CHECK(from->findInt32(kKeyHeight, &height_from));
2178        CHECK(to->findInt32(kKeyHeight, &height_to));
2179
2180        if (height_from != height_to) {
2181            return true;
2182        }
2183
2184        int32_t left_from, top_from, right_from, bottom_from;
2185        CHECK(from->findRect(
2186                    kKeyCropRect,
2187                    &left_from, &top_from, &right_from, &bottom_from));
2188
2189        int32_t left_to, top_to, right_to, bottom_to;
2190        CHECK(to->findRect(
2191                    kKeyCropRect,
2192                    &left_to, &top_to, &right_to, &bottom_to));
2193
2194        if (left_to != left_from || top_to != top_from
2195                || right_to != right_from || bottom_to != bottom_from) {
2196            return true;
2197        }
2198    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2199        int32_t numChannels_from, numChannels_to;
2200        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2201        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2202
2203        if (numChannels_from != numChannels_to) {
2204            return true;
2205        }
2206
2207        int32_t sampleRate_from, sampleRate_to;
2208        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2209        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2210
2211        if (sampleRate_from != sampleRate_to) {
2212            return true;
2213        }
2214    }
2215
2216    return false;
2217}
2218
2219void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2220    switch (event) {
2221        case OMX_EventCmdComplete:
2222        {
2223            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2224            break;
2225        }
2226
2227        case OMX_EventError:
2228        {
2229            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2230
2231            setState(ERROR);
2232            break;
2233        }
2234
2235        case OMX_EventPortSettingsChanged:
2236        {
2237            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2238                       data1, data2);
2239
2240            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2241                onPortSettingsChanged(data1);
2242            } else if (data1 == kPortIndexOutput
2243                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2244
2245                sp<MetaData> oldOutputFormat = mOutputFormat;
2246                initOutputFormat(mSource->getFormat());
2247
2248                if (formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2249                    mOutputPortSettingsHaveChanged = true;
2250
2251                    if (mNativeWindow != NULL) {
2252                        int32_t left, top, right, bottom;
2253                        CHECK(mOutputFormat->findRect(
2254                                    kKeyCropRect,
2255                                    &left, &top, &right, &bottom));
2256
2257                        android_native_rect_t crop;
2258                        crop.left = left;
2259                        crop.top = top;
2260                        crop.right = right + 1;
2261                        crop.bottom = bottom + 1;
2262
2263                        // We'll ignore any errors here, if the surface is
2264                        // already invalid, we'll know soon enough.
2265                        native_window_set_crop(mNativeWindow.get(), &crop);
2266                    }
2267                }
2268            }
2269            break;
2270        }
2271
2272#if 0
2273        case OMX_EventBufferFlag:
2274        {
2275            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2276
2277            if (data1 == kPortIndexOutput) {
2278                mNoMoreOutputData = true;
2279            }
2280            break;
2281        }
2282#endif
2283
2284        default:
2285        {
2286            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2287            break;
2288        }
2289    }
2290}
2291
2292void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2293    switch (cmd) {
2294        case OMX_CommandStateSet:
2295        {
2296            onStateChange((OMX_STATETYPE)data);
2297            break;
2298        }
2299
2300        case OMX_CommandPortDisable:
2301        {
2302            OMX_U32 portIndex = data;
2303            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2304
2305            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2306            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2307            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2308
2309            mPortStatus[portIndex] = DISABLED;
2310
2311            if (mState == RECONFIGURING) {
2312                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2313
2314                sp<MetaData> oldOutputFormat = mOutputFormat;
2315                initOutputFormat(mSource->getFormat());
2316
2317                // Don't notify clients if the output port settings change
2318                // wasn't of importance to them, i.e. it may be that just the
2319                // number of buffers has changed and nothing else.
2320                mOutputPortSettingsHaveChanged =
2321                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2322
2323                enablePortAsync(portIndex);
2324
2325                status_t err = allocateBuffersOnPort(portIndex);
2326
2327                if (err != OK) {
2328                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2329                    setState(ERROR);
2330                }
2331            }
2332            break;
2333        }
2334
2335        case OMX_CommandPortEnable:
2336        {
2337            OMX_U32 portIndex = data;
2338            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2339
2340            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2341            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2342
2343            mPortStatus[portIndex] = ENABLED;
2344
2345            if (mState == RECONFIGURING) {
2346                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2347
2348                setState(EXECUTING);
2349
2350                fillOutputBuffers();
2351            }
2352            break;
2353        }
2354
2355        case OMX_CommandFlush:
2356        {
2357            OMX_U32 portIndex = data;
2358
2359            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2360
2361            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2362            mPortStatus[portIndex] = ENABLED;
2363
2364            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2365                     mPortBuffers[portIndex].size());
2366
2367            if (mState == RECONFIGURING) {
2368                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2369
2370                disablePortAsync(portIndex);
2371            } else if (mState == EXECUTING_TO_IDLE) {
2372                if (mPortStatus[kPortIndexInput] == ENABLED
2373                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2374                    CODEC_LOGV("Finished flushing both ports, now completing "
2375                         "transition from EXECUTING to IDLE.");
2376
2377                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2378                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2379
2380                    status_t err =
2381                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2382                    CHECK_EQ(err, (status_t)OK);
2383                }
2384            } else {
2385                // We're flushing both ports in preparation for seeking.
2386
2387                if (mPortStatus[kPortIndexInput] == ENABLED
2388                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2389                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2390                         " seek-time.");
2391
2392                    // We implicitly resume pulling on our upstream source.
2393                    mPaused = false;
2394
2395                    drainInputBuffers();
2396                    fillOutputBuffers();
2397                }
2398
2399                if (mOutputPortSettingsChangedPending) {
2400                    CODEC_LOGV(
2401                            "Honoring deferred output port settings change.");
2402
2403                    mOutputPortSettingsChangedPending = false;
2404                    onPortSettingsChanged(kPortIndexOutput);
2405                }
2406            }
2407
2408            break;
2409        }
2410
2411        default:
2412        {
2413            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2414            break;
2415        }
2416    }
2417}
2418
2419void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2420    CODEC_LOGV("onStateChange %d", newState);
2421
2422    switch (newState) {
2423        case OMX_StateIdle:
2424        {
2425            CODEC_LOGV("Now Idle.");
2426            if (mState == LOADED_TO_IDLE) {
2427                status_t err = mOMX->sendCommand(
2428                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2429
2430                CHECK_EQ(err, (status_t)OK);
2431
2432                setState(IDLE_TO_EXECUTING);
2433            } else {
2434                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2435
2436                CHECK_EQ(
2437                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2438                    mPortBuffers[kPortIndexInput].size());
2439
2440                CHECK_EQ(
2441                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2442                    mPortBuffers[kPortIndexOutput].size());
2443
2444                status_t err = mOMX->sendCommand(
2445                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2446
2447                CHECK_EQ(err, (status_t)OK);
2448
2449                err = freeBuffersOnPort(kPortIndexInput);
2450                CHECK_EQ(err, (status_t)OK);
2451
2452                err = freeBuffersOnPort(kPortIndexOutput);
2453                CHECK_EQ(err, (status_t)OK);
2454
2455                mPortStatus[kPortIndexInput] = ENABLED;
2456                mPortStatus[kPortIndexOutput] = ENABLED;
2457
2458                setState(IDLE_TO_LOADED);
2459            }
2460            break;
2461        }
2462
2463        case OMX_StateExecuting:
2464        {
2465            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2466
2467            CODEC_LOGV("Now Executing.");
2468
2469            mOutputPortSettingsChangedPending = false;
2470
2471            setState(EXECUTING);
2472
2473            // Buffers will be submitted to the component in the first
2474            // call to OMXCodec::read as mInitialBufferSubmit is true at
2475            // this point. This ensures that this on_message call returns,
2476            // releases the lock and ::init can notice the state change and
2477            // itself return.
2478            break;
2479        }
2480
2481        case OMX_StateLoaded:
2482        {
2483            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2484
2485            CODEC_LOGV("Now Loaded.");
2486
2487            setState(LOADED);
2488            break;
2489        }
2490
2491        case OMX_StateInvalid:
2492        {
2493            setState(ERROR);
2494            break;
2495        }
2496
2497        default:
2498        {
2499            CHECK(!"should not be here.");
2500            break;
2501        }
2502    }
2503}
2504
2505// static
2506size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2507    size_t n = 0;
2508    for (size_t i = 0; i < buffers.size(); ++i) {
2509        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2510            ++n;
2511        }
2512    }
2513
2514    return n;
2515}
2516
2517status_t OMXCodec::freeBuffersOnPort(
2518        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2519    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2520
2521    status_t stickyErr = OK;
2522
2523    for (size_t i = buffers->size(); i-- > 0;) {
2524        BufferInfo *info = &buffers->editItemAt(i);
2525
2526        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2527            continue;
2528        }
2529
2530        CHECK(info->mStatus == OWNED_BY_US
2531                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2532
2533        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2534
2535        status_t err = freeBuffer(portIndex, i);
2536
2537        if (err != OK) {
2538            stickyErr = err;
2539        }
2540
2541    }
2542
2543    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2544
2545    return stickyErr;
2546}
2547
2548status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2549    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2550
2551    BufferInfo *info = &buffers->editItemAt(bufIndex);
2552
2553    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2554
2555    if (err == OK && info->mMediaBuffer != NULL) {
2556        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2557        info->mMediaBuffer->setObserver(NULL);
2558
2559        // Make sure nobody but us owns this buffer at this point.
2560        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2561
2562        // Cancel the buffer if it belongs to an ANativeWindow.
2563        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2564        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2565            err = cancelBufferToNativeWindow(info);
2566        }
2567
2568        info->mMediaBuffer->release();
2569        info->mMediaBuffer = NULL;
2570    }
2571
2572    if (err == OK) {
2573        buffers->removeAt(bufIndex);
2574    }
2575
2576    return err;
2577}
2578
2579void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2580    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2581
2582    CHECK_EQ((int)mState, (int)EXECUTING);
2583    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2584    CHECK(!mOutputPortSettingsChangedPending);
2585
2586    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2587        CODEC_LOGV("Deferring output port settings change.");
2588        mOutputPortSettingsChangedPending = true;
2589        return;
2590    }
2591
2592    setState(RECONFIGURING);
2593
2594    if (mQuirks & kNeedsFlushBeforeDisable) {
2595        if (!flushPortAsync(portIndex)) {
2596            onCmdComplete(OMX_CommandFlush, portIndex);
2597        }
2598    } else {
2599        disablePortAsync(portIndex);
2600    }
2601}
2602
2603bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2604    CHECK(mState == EXECUTING || mState == RECONFIGURING
2605            || mState == EXECUTING_TO_IDLE);
2606
2607    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2608         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2609         mPortBuffers[portIndex].size());
2610
2611    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2612    mPortStatus[portIndex] = SHUTTING_DOWN;
2613
2614    if ((mQuirks & kRequiresFlushCompleteEmulation)
2615        && countBuffersWeOwn(mPortBuffers[portIndex])
2616                == mPortBuffers[portIndex].size()) {
2617        // No flush is necessary and this component fails to send a
2618        // flush-complete event in this case.
2619
2620        return false;
2621    }
2622
2623    status_t err =
2624        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2625    CHECK_EQ(err, (status_t)OK);
2626
2627    return true;
2628}
2629
2630void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2631    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2632
2633    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2634    mPortStatus[portIndex] = DISABLING;
2635
2636    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2637    status_t err =
2638        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2639    CHECK_EQ(err, (status_t)OK);
2640
2641    freeBuffersOnPort(portIndex, true);
2642}
2643
2644void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2645    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2646
2647    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2648    mPortStatus[portIndex] = ENABLING;
2649
2650    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2651    status_t err =
2652        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2653    CHECK_EQ(err, (status_t)OK);
2654}
2655
2656void OMXCodec::fillOutputBuffers() {
2657    CHECK_EQ((int)mState, (int)EXECUTING);
2658
2659    // This is a workaround for some decoders not properly reporting
2660    // end-of-output-stream. If we own all input buffers and also own
2661    // all output buffers and we already signalled end-of-input-stream,
2662    // the end-of-output-stream is implied.
2663    if (mSignalledEOS
2664            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2665                == mPortBuffers[kPortIndexInput].size()
2666            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2667                == mPortBuffers[kPortIndexOutput].size()) {
2668        mNoMoreOutputData = true;
2669        mBufferFilled.signal();
2670
2671        return;
2672    }
2673
2674    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2675    for (size_t i = 0; i < buffers->size(); ++i) {
2676        BufferInfo *info = &buffers->editItemAt(i);
2677        if (info->mStatus == OWNED_BY_US) {
2678            fillOutputBuffer(&buffers->editItemAt(i));
2679        }
2680    }
2681}
2682
2683void OMXCodec::drainInputBuffers() {
2684    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2685
2686    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2687    for (size_t i = 0; i < buffers->size(); ++i) {
2688        BufferInfo *info = &buffers->editItemAt(i);
2689
2690        if (info->mStatus != OWNED_BY_US) {
2691            continue;
2692        }
2693
2694        if (!drainInputBuffer(info)) {
2695            break;
2696        }
2697
2698        if (mOnlySubmitOneBufferAtOneTime) {
2699            break;
2700        }
2701    }
2702}
2703
2704bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2705    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2706
2707    if (mSignalledEOS) {
2708        return false;
2709    }
2710
2711    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2712        const CodecSpecificData *specific =
2713            mCodecSpecificData[mCodecSpecificDataIndex];
2714
2715        size_t size = specific->mSize;
2716
2717        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2718                && !(mQuirks & kWantsNALFragments)) {
2719            static const uint8_t kNALStartCode[4] =
2720                    { 0x00, 0x00, 0x00, 0x01 };
2721
2722            CHECK(info->mSize >= specific->mSize + 4);
2723
2724            size += 4;
2725
2726            memcpy(info->mData, kNALStartCode, 4);
2727            memcpy((uint8_t *)info->mData + 4,
2728                   specific->mData, specific->mSize);
2729        } else {
2730            CHECK(info->mSize >= specific->mSize);
2731            memcpy(info->mData, specific->mData, specific->mSize);
2732        }
2733
2734        mNoMoreOutputData = false;
2735
2736        CODEC_LOGV("calling emptyBuffer with codec specific data");
2737
2738        status_t err = mOMX->emptyBuffer(
2739                mNode, info->mBuffer, 0, size,
2740                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2741                0);
2742        CHECK_EQ(err, (status_t)OK);
2743
2744        info->mStatus = OWNED_BY_COMPONENT;
2745
2746        ++mCodecSpecificDataIndex;
2747        return true;
2748    }
2749
2750    if (mPaused) {
2751        return false;
2752    }
2753
2754    status_t err;
2755
2756    bool signalEOS = false;
2757    int64_t timestampUs = 0;
2758
2759    size_t offset = 0;
2760    int32_t n = 0;
2761
2762    for (;;) {
2763        MediaBuffer *srcBuffer;
2764        if (mSeekTimeUs >= 0) {
2765            if (mLeftOverBuffer) {
2766                mLeftOverBuffer->release();
2767                mLeftOverBuffer = NULL;
2768            }
2769
2770            MediaSource::ReadOptions options;
2771            options.setSeekTo(mSeekTimeUs, mSeekMode);
2772
2773            mSeekTimeUs = -1;
2774            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2775            mBufferFilled.signal();
2776
2777            err = mSource->read(&srcBuffer, &options);
2778
2779            if (err == OK) {
2780                int64_t targetTimeUs;
2781                if (srcBuffer->meta_data()->findInt64(
2782                            kKeyTargetTime, &targetTimeUs)
2783                        && targetTimeUs >= 0) {
2784                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2785                    mTargetTimeUs = targetTimeUs;
2786                } else {
2787                    mTargetTimeUs = -1;
2788                }
2789            }
2790        } else if (mLeftOverBuffer) {
2791            srcBuffer = mLeftOverBuffer;
2792            mLeftOverBuffer = NULL;
2793
2794            err = OK;
2795        } else {
2796            err = mSource->read(&srcBuffer);
2797        }
2798
2799        if (err != OK) {
2800            signalEOS = true;
2801            mFinalStatus = err;
2802            mSignalledEOS = true;
2803            mBufferFilled.signal();
2804            break;
2805        }
2806
2807        size_t remainingBytes = info->mSize - offset;
2808
2809        if (srcBuffer->range_length() > remainingBytes) {
2810            if (offset == 0) {
2811                CODEC_LOGE(
2812                     "Codec's input buffers are too small to accomodate "
2813                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2814                     info->mSize, srcBuffer->range_length());
2815
2816                srcBuffer->release();
2817                srcBuffer = NULL;
2818
2819                setState(ERROR);
2820                return false;
2821            }
2822
2823            mLeftOverBuffer = srcBuffer;
2824            break;
2825        }
2826
2827        bool releaseBuffer = true;
2828        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2829            CHECK(mOMXLivesLocally && offset == 0);
2830
2831            OMX_BUFFERHEADERTYPE *header =
2832                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2833
2834            CHECK(header->pBuffer == info->mData);
2835
2836            header->pBuffer =
2837                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2838
2839            releaseBuffer = false;
2840            info->mMediaBuffer = srcBuffer;
2841        } else {
2842            if (mIsMetaDataStoredInVideoBuffers) {
2843                releaseBuffer = false;
2844                info->mMediaBuffer = srcBuffer;
2845            }
2846            memcpy((uint8_t *)info->mData + offset,
2847                    (const uint8_t *)srcBuffer->data()
2848                        + srcBuffer->range_offset(),
2849                    srcBuffer->range_length());
2850        }
2851
2852        int64_t lastBufferTimeUs;
2853        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2854        CHECK(lastBufferTimeUs >= 0);
2855
2856        if (offset == 0) {
2857            timestampUs = lastBufferTimeUs;
2858        }
2859
2860        offset += srcBuffer->range_length();
2861
2862        if (releaseBuffer) {
2863            srcBuffer->release();
2864            srcBuffer = NULL;
2865        }
2866
2867        ++n;
2868
2869        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2870            break;
2871        }
2872
2873        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2874
2875        if (coalescedDurationUs > 250000ll) {
2876            // Don't coalesce more than 250ms worth of encoded data at once.
2877            break;
2878        }
2879    }
2880
2881    if (n > 1) {
2882        LOGV("coalesced %d frames into one input buffer", n);
2883    }
2884
2885    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2886
2887    if (signalEOS) {
2888        flags |= OMX_BUFFERFLAG_EOS;
2889    } else {
2890        mNoMoreOutputData = false;
2891    }
2892
2893    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2894               "timestamp %lld us (%.2f secs)",
2895               info->mBuffer, offset,
2896               timestampUs, timestampUs / 1E6);
2897
2898    err = mOMX->emptyBuffer(
2899            mNode, info->mBuffer, 0, offset,
2900            flags, timestampUs);
2901
2902    if (err != OK) {
2903        setState(ERROR);
2904        return false;
2905    }
2906
2907    info->mStatus = OWNED_BY_COMPONENT;
2908
2909    // This component does not ever signal the EOS flag on output buffers,
2910    // Thanks for nothing.
2911    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2912        mNoMoreOutputData = true;
2913        mBufferFilled.signal();
2914    }
2915
2916    return true;
2917}
2918
2919void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2920    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2921
2922    if (mNoMoreOutputData) {
2923        CODEC_LOGV("There is no more output data available, not "
2924             "calling fillOutputBuffer");
2925        return;
2926    }
2927
2928    if (info->mMediaBuffer != NULL) {
2929        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2930        if (graphicBuffer != 0) {
2931            // When using a native buffer we need to lock the buffer before
2932            // giving it to OMX.
2933            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2934            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2935                    graphicBuffer.get());
2936            if (err != 0) {
2937                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2938
2939                setState(ERROR);
2940                return;
2941            }
2942        }
2943    }
2944
2945    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2946    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2947
2948    if (err != OK) {
2949        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2950
2951        setState(ERROR);
2952        return;
2953    }
2954
2955    info->mStatus = OWNED_BY_COMPONENT;
2956}
2957
2958bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2959    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2960    for (size_t i = 0; i < buffers->size(); ++i) {
2961        if ((*buffers)[i].mBuffer == buffer) {
2962            return drainInputBuffer(&buffers->editItemAt(i));
2963        }
2964    }
2965
2966    CHECK(!"should not be here.");
2967
2968    return false;
2969}
2970
2971void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2972    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2973    for (size_t i = 0; i < buffers->size(); ++i) {
2974        if ((*buffers)[i].mBuffer == buffer) {
2975            fillOutputBuffer(&buffers->editItemAt(i));
2976            return;
2977        }
2978    }
2979
2980    CHECK(!"should not be here.");
2981}
2982
2983void OMXCodec::setState(State newState) {
2984    mState = newState;
2985    mAsyncCompletion.signal();
2986
2987    // This may cause some spurious wakeups but is necessary to
2988    // unblock the reader if we enter ERROR state.
2989    mBufferFilled.signal();
2990}
2991
2992void OMXCodec::setRawAudioFormat(
2993        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2994
2995    // port definition
2996    OMX_PARAM_PORTDEFINITIONTYPE def;
2997    InitOMXParams(&def);
2998    def.nPortIndex = portIndex;
2999    status_t err = mOMX->getParameter(
3000            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3001    CHECK_EQ(err, (status_t)OK);
3002    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3003    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3004            &def, sizeof(def)), (status_t)OK);
3005
3006    // pcm param
3007    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3008    InitOMXParams(&pcmParams);
3009    pcmParams.nPortIndex = portIndex;
3010
3011    err = mOMX->getParameter(
3012            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3013
3014    CHECK_EQ(err, (status_t)OK);
3015
3016    pcmParams.nChannels = numChannels;
3017    pcmParams.eNumData = OMX_NumericalDataSigned;
3018    pcmParams.bInterleaved = OMX_TRUE;
3019    pcmParams.nBitPerSample = 16;
3020    pcmParams.nSamplingRate = sampleRate;
3021    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3022
3023    if (numChannels == 1) {
3024        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3025    } else {
3026        CHECK_EQ(numChannels, 2);
3027
3028        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3029        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3030    }
3031
3032    err = mOMX->setParameter(
3033            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3034
3035    CHECK_EQ(err, (status_t)OK);
3036}
3037
3038static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3039    if (isAMRWB) {
3040        if (bps <= 6600) {
3041            return OMX_AUDIO_AMRBandModeWB0;
3042        } else if (bps <= 8850) {
3043            return OMX_AUDIO_AMRBandModeWB1;
3044        } else if (bps <= 12650) {
3045            return OMX_AUDIO_AMRBandModeWB2;
3046        } else if (bps <= 14250) {
3047            return OMX_AUDIO_AMRBandModeWB3;
3048        } else if (bps <= 15850) {
3049            return OMX_AUDIO_AMRBandModeWB4;
3050        } else if (bps <= 18250) {
3051            return OMX_AUDIO_AMRBandModeWB5;
3052        } else if (bps <= 19850) {
3053            return OMX_AUDIO_AMRBandModeWB6;
3054        } else if (bps <= 23050) {
3055            return OMX_AUDIO_AMRBandModeWB7;
3056        }
3057
3058        // 23850 bps
3059        return OMX_AUDIO_AMRBandModeWB8;
3060    } else {  // AMRNB
3061        if (bps <= 4750) {
3062            return OMX_AUDIO_AMRBandModeNB0;
3063        } else if (bps <= 5150) {
3064            return OMX_AUDIO_AMRBandModeNB1;
3065        } else if (bps <= 5900) {
3066            return OMX_AUDIO_AMRBandModeNB2;
3067        } else if (bps <= 6700) {
3068            return OMX_AUDIO_AMRBandModeNB3;
3069        } else if (bps <= 7400) {
3070            return OMX_AUDIO_AMRBandModeNB4;
3071        } else if (bps <= 7950) {
3072            return OMX_AUDIO_AMRBandModeNB5;
3073        } else if (bps <= 10200) {
3074            return OMX_AUDIO_AMRBandModeNB6;
3075        }
3076
3077        // 12200 bps
3078        return OMX_AUDIO_AMRBandModeNB7;
3079    }
3080}
3081
3082void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3083    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3084
3085    OMX_AUDIO_PARAM_AMRTYPE def;
3086    InitOMXParams(&def);
3087    def.nPortIndex = portIndex;
3088
3089    status_t err =
3090        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3091
3092    CHECK_EQ(err, (status_t)OK);
3093
3094    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3095
3096    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3097    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3098    CHECK_EQ(err, (status_t)OK);
3099
3100    ////////////////////////
3101
3102    if (mIsEncoder) {
3103        sp<MetaData> format = mSource->getFormat();
3104        int32_t sampleRate;
3105        int32_t numChannels;
3106        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3107        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3108
3109        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3110    }
3111}
3112
3113void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3114    CHECK(numChannels == 1 || numChannels == 2);
3115    if (mIsEncoder) {
3116        //////////////// input port ////////////////////
3117        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3118
3119        //////////////// output port ////////////////////
3120        // format
3121        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3122        format.nPortIndex = kPortIndexOutput;
3123        format.nIndex = 0;
3124        status_t err = OMX_ErrorNone;
3125        while (OMX_ErrorNone == err) {
3126            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3127                    &format, sizeof(format)), (status_t)OK);
3128            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3129                break;
3130            }
3131            format.nIndex++;
3132        }
3133        CHECK_EQ((status_t)OK, err);
3134        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3135                &format, sizeof(format)), (status_t)OK);
3136
3137        // port definition
3138        OMX_PARAM_PORTDEFINITIONTYPE def;
3139        InitOMXParams(&def);
3140        def.nPortIndex = kPortIndexOutput;
3141        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3142                &def, sizeof(def)), (status_t)OK);
3143        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3144        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3145        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3146                &def, sizeof(def)), (status_t)OK);
3147
3148        // profile
3149        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3150        InitOMXParams(&profile);
3151        profile.nPortIndex = kPortIndexOutput;
3152        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3153                &profile, sizeof(profile)), (status_t)OK);
3154        profile.nChannels = numChannels;
3155        profile.eChannelMode = (numChannels == 1?
3156                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3157        profile.nSampleRate = sampleRate;
3158        profile.nBitRate = bitRate;
3159        profile.nAudioBandWidth = 0;
3160        profile.nFrameLength = 0;
3161        profile.nAACtools = OMX_AUDIO_AACToolAll;
3162        profile.nAACERtools = OMX_AUDIO_AACERNone;
3163        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3164        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3165        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3166                &profile, sizeof(profile)), (status_t)OK);
3167
3168    } else {
3169        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3170        InitOMXParams(&profile);
3171        profile.nPortIndex = kPortIndexInput;
3172
3173        status_t err = mOMX->getParameter(
3174                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3175        CHECK_EQ(err, (status_t)OK);
3176
3177        profile.nChannels = numChannels;
3178        profile.nSampleRate = sampleRate;
3179        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3180
3181        err = mOMX->setParameter(
3182                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3183        CHECK_EQ(err, (status_t)OK);
3184    }
3185}
3186
3187void OMXCodec::setImageOutputFormat(
3188        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3189    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3190
3191#if 0
3192    OMX_INDEXTYPE index;
3193    status_t err = mOMX->get_extension_index(
3194            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3195    CHECK_EQ(err, (status_t)OK);
3196
3197    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3198    CHECK_EQ(err, (status_t)OK);
3199#endif
3200
3201    OMX_PARAM_PORTDEFINITIONTYPE def;
3202    InitOMXParams(&def);
3203    def.nPortIndex = kPortIndexOutput;
3204
3205    status_t err = mOMX->getParameter(
3206            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3207    CHECK_EQ(err, (status_t)OK);
3208
3209    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3210
3211    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3212
3213    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3214    imageDef->eColorFormat = format;
3215    imageDef->nFrameWidth = width;
3216    imageDef->nFrameHeight = height;
3217
3218    switch (format) {
3219        case OMX_COLOR_FormatYUV420PackedPlanar:
3220        case OMX_COLOR_FormatYUV411Planar:
3221        {
3222            def.nBufferSize = (width * height * 3) / 2;
3223            break;
3224        }
3225
3226        case OMX_COLOR_FormatCbYCrY:
3227        {
3228            def.nBufferSize = width * height * 2;
3229            break;
3230        }
3231
3232        case OMX_COLOR_Format32bitARGB8888:
3233        {
3234            def.nBufferSize = width * height * 4;
3235            break;
3236        }
3237
3238        case OMX_COLOR_Format16bitARGB4444:
3239        case OMX_COLOR_Format16bitARGB1555:
3240        case OMX_COLOR_Format16bitRGB565:
3241        case OMX_COLOR_Format16bitBGR565:
3242        {
3243            def.nBufferSize = width * height * 2;
3244            break;
3245        }
3246
3247        default:
3248            CHECK(!"Should not be here. Unknown color format.");
3249            break;
3250    }
3251
3252    def.nBufferCountActual = def.nBufferCountMin;
3253
3254    err = mOMX->setParameter(
3255            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3256    CHECK_EQ(err, (status_t)OK);
3257}
3258
3259void OMXCodec::setJPEGInputFormat(
3260        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3261    OMX_PARAM_PORTDEFINITIONTYPE def;
3262    InitOMXParams(&def);
3263    def.nPortIndex = kPortIndexInput;
3264
3265    status_t err = mOMX->getParameter(
3266            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3267    CHECK_EQ(err, (status_t)OK);
3268
3269    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3270    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3271
3272    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3273    imageDef->nFrameWidth = width;
3274    imageDef->nFrameHeight = height;
3275
3276    def.nBufferSize = compressedSize;
3277    def.nBufferCountActual = def.nBufferCountMin;
3278
3279    err = mOMX->setParameter(
3280            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3281    CHECK_EQ(err, (status_t)OK);
3282}
3283
3284void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3285    CodecSpecificData *specific =
3286        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3287
3288    specific->mSize = size;
3289    memcpy(specific->mData, data, size);
3290
3291    mCodecSpecificData.push(specific);
3292}
3293
3294void OMXCodec::clearCodecSpecificData() {
3295    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3296        free(mCodecSpecificData.editItemAt(i));
3297    }
3298    mCodecSpecificData.clear();
3299    mCodecSpecificDataIndex = 0;
3300}
3301
3302status_t OMXCodec::start(MetaData *meta) {
3303    Mutex::Autolock autoLock(mLock);
3304
3305    if (mState != LOADED) {
3306        return UNKNOWN_ERROR;
3307    }
3308
3309    sp<MetaData> params = new MetaData;
3310    if (mQuirks & kWantsNALFragments) {
3311        params->setInt32(kKeyWantsNALFragments, true);
3312    }
3313    if (meta) {
3314        int64_t startTimeUs = 0;
3315        int64_t timeUs;
3316        if (meta->findInt64(kKeyTime, &timeUs)) {
3317            startTimeUs = timeUs;
3318        }
3319        params->setInt64(kKeyTime, startTimeUs);
3320    }
3321    status_t err = mSource->start(params.get());
3322
3323    if (err != OK) {
3324        return err;
3325    }
3326
3327    mCodecSpecificDataIndex = 0;
3328    mInitialBufferSubmit = true;
3329    mSignalledEOS = false;
3330    mNoMoreOutputData = false;
3331    mOutputPortSettingsHaveChanged = false;
3332    mSeekTimeUs = -1;
3333    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3334    mTargetTimeUs = -1;
3335    mFilledBuffers.clear();
3336    mPaused = false;
3337
3338    return init();
3339}
3340
3341status_t OMXCodec::stop() {
3342    CODEC_LOGV("stop mState=%d", mState);
3343
3344    Mutex::Autolock autoLock(mLock);
3345
3346    while (isIntermediateState(mState)) {
3347        mAsyncCompletion.wait(mLock);
3348    }
3349
3350    switch (mState) {
3351        case LOADED:
3352        case ERROR:
3353            break;
3354
3355        case EXECUTING:
3356        {
3357            setState(EXECUTING_TO_IDLE);
3358
3359            if (mQuirks & kRequiresFlushBeforeShutdown) {
3360                CODEC_LOGV("This component requires a flush before transitioning "
3361                     "from EXECUTING to IDLE...");
3362
3363                bool emulateInputFlushCompletion =
3364                    !flushPortAsync(kPortIndexInput);
3365
3366                bool emulateOutputFlushCompletion =
3367                    !flushPortAsync(kPortIndexOutput);
3368
3369                if (emulateInputFlushCompletion) {
3370                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3371                }
3372
3373                if (emulateOutputFlushCompletion) {
3374                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3375                }
3376            } else {
3377                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3378                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3379
3380                status_t err =
3381                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3382                CHECK_EQ(err, (status_t)OK);
3383            }
3384
3385            while (mState != LOADED && mState != ERROR) {
3386                mAsyncCompletion.wait(mLock);
3387            }
3388
3389            break;
3390        }
3391
3392        default:
3393        {
3394            CHECK(!"should not be here.");
3395            break;
3396        }
3397    }
3398
3399    if (mLeftOverBuffer) {
3400        mLeftOverBuffer->release();
3401        mLeftOverBuffer = NULL;
3402    }
3403
3404    mSource->stop();
3405
3406    CODEC_LOGI("stopped in state %d", mState);
3407
3408    return OK;
3409}
3410
3411sp<MetaData> OMXCodec::getFormat() {
3412    Mutex::Autolock autoLock(mLock);
3413
3414    return mOutputFormat;
3415}
3416
3417status_t OMXCodec::read(
3418        MediaBuffer **buffer, const ReadOptions *options) {
3419    *buffer = NULL;
3420
3421    Mutex::Autolock autoLock(mLock);
3422
3423    if (mState != EXECUTING && mState != RECONFIGURING) {
3424        return UNKNOWN_ERROR;
3425    }
3426
3427    bool seeking = false;
3428    int64_t seekTimeUs;
3429    ReadOptions::SeekMode seekMode;
3430    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3431        seeking = true;
3432    }
3433
3434    if (mInitialBufferSubmit) {
3435        mInitialBufferSubmit = false;
3436
3437        if (seeking) {
3438            CHECK(seekTimeUs >= 0);
3439            mSeekTimeUs = seekTimeUs;
3440            mSeekMode = seekMode;
3441
3442            // There's no reason to trigger the code below, there's
3443            // nothing to flush yet.
3444            seeking = false;
3445            mPaused = false;
3446        }
3447
3448        drainInputBuffers();
3449
3450        if (mState == EXECUTING) {
3451            // Otherwise mState == RECONFIGURING and this code will trigger
3452            // after the output port is reenabled.
3453            fillOutputBuffers();
3454        }
3455    }
3456
3457    if (seeking) {
3458        while (mState == RECONFIGURING) {
3459            mBufferFilled.wait(mLock);
3460        }
3461
3462        if (mState != EXECUTING) {
3463            return UNKNOWN_ERROR;
3464        }
3465
3466        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3467
3468        mSignalledEOS = false;
3469
3470        CHECK(seekTimeUs >= 0);
3471        mSeekTimeUs = seekTimeUs;
3472        mSeekMode = seekMode;
3473
3474        mFilledBuffers.clear();
3475
3476        CHECK_EQ((int)mState, (int)EXECUTING);
3477
3478        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3479        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3480
3481        if (emulateInputFlushCompletion) {
3482            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3483        }
3484
3485        if (emulateOutputFlushCompletion) {
3486            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3487        }
3488
3489        while (mSeekTimeUs >= 0) {
3490            mBufferFilled.wait(mLock);
3491        }
3492    }
3493
3494    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3495        if (mIsEncoder) {
3496            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3497                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3498                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3499                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3500            }
3501        } else {
3502            mBufferFilled.wait(mLock);
3503        }
3504    }
3505
3506    if (mState == ERROR) {
3507        return UNKNOWN_ERROR;
3508    }
3509
3510    if (mFilledBuffers.empty()) {
3511        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3512    }
3513
3514    if (mOutputPortSettingsHaveChanged) {
3515        mOutputPortSettingsHaveChanged = false;
3516
3517        return INFO_FORMAT_CHANGED;
3518    }
3519
3520    size_t index = *mFilledBuffers.begin();
3521    mFilledBuffers.erase(mFilledBuffers.begin());
3522
3523    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3524    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3525    info->mStatus = OWNED_BY_CLIENT;
3526
3527    info->mMediaBuffer->add_ref();
3528    *buffer = info->mMediaBuffer;
3529
3530    return OK;
3531}
3532
3533void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3534    Mutex::Autolock autoLock(mLock);
3535
3536    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3537    for (size_t i = 0; i < buffers->size(); ++i) {
3538        BufferInfo *info = &buffers->editItemAt(i);
3539
3540        if (info->mMediaBuffer == buffer) {
3541            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3542            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3543
3544            info->mStatus = OWNED_BY_US;
3545
3546            if (buffer->graphicBuffer() == 0) {
3547                fillOutputBuffer(info);
3548            } else {
3549                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3550                int32_t rendered = 0;
3551                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3552                    rendered = 0;
3553                }
3554                if (!rendered) {
3555                    status_t err = cancelBufferToNativeWindow(info);
3556                    if (err < 0) {
3557                        return;
3558                    }
3559                }
3560
3561                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3562
3563                // Dequeue the next buffer from the native window.
3564                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3565                if (nextBufInfo == 0) {
3566                    return;
3567                }
3568
3569                // Give the buffer to the OMX node to fill.
3570                fillOutputBuffer(nextBufInfo);
3571            }
3572            return;
3573        }
3574    }
3575
3576    CHECK(!"should not be here.");
3577}
3578
3579static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3580    static const char *kNames[] = {
3581        "OMX_IMAGE_CodingUnused",
3582        "OMX_IMAGE_CodingAutoDetect",
3583        "OMX_IMAGE_CodingJPEG",
3584        "OMX_IMAGE_CodingJPEG2K",
3585        "OMX_IMAGE_CodingEXIF",
3586        "OMX_IMAGE_CodingTIFF",
3587        "OMX_IMAGE_CodingGIF",
3588        "OMX_IMAGE_CodingPNG",
3589        "OMX_IMAGE_CodingLZW",
3590        "OMX_IMAGE_CodingBMP",
3591    };
3592
3593    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3594
3595    if (type < 0 || (size_t)type >= numNames) {
3596        return "UNKNOWN";
3597    } else {
3598        return kNames[type];
3599    }
3600}
3601
3602static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3603    static const char *kNames[] = {
3604        "OMX_COLOR_FormatUnused",
3605        "OMX_COLOR_FormatMonochrome",
3606        "OMX_COLOR_Format8bitRGB332",
3607        "OMX_COLOR_Format12bitRGB444",
3608        "OMX_COLOR_Format16bitARGB4444",
3609        "OMX_COLOR_Format16bitARGB1555",
3610        "OMX_COLOR_Format16bitRGB565",
3611        "OMX_COLOR_Format16bitBGR565",
3612        "OMX_COLOR_Format18bitRGB666",
3613        "OMX_COLOR_Format18bitARGB1665",
3614        "OMX_COLOR_Format19bitARGB1666",
3615        "OMX_COLOR_Format24bitRGB888",
3616        "OMX_COLOR_Format24bitBGR888",
3617        "OMX_COLOR_Format24bitARGB1887",
3618        "OMX_COLOR_Format25bitARGB1888",
3619        "OMX_COLOR_Format32bitBGRA8888",
3620        "OMX_COLOR_Format32bitARGB8888",
3621        "OMX_COLOR_FormatYUV411Planar",
3622        "OMX_COLOR_FormatYUV411PackedPlanar",
3623        "OMX_COLOR_FormatYUV420Planar",
3624        "OMX_COLOR_FormatYUV420PackedPlanar",
3625        "OMX_COLOR_FormatYUV420SemiPlanar",
3626        "OMX_COLOR_FormatYUV422Planar",
3627        "OMX_COLOR_FormatYUV422PackedPlanar",
3628        "OMX_COLOR_FormatYUV422SemiPlanar",
3629        "OMX_COLOR_FormatYCbYCr",
3630        "OMX_COLOR_FormatYCrYCb",
3631        "OMX_COLOR_FormatCbYCrY",
3632        "OMX_COLOR_FormatCrYCbY",
3633        "OMX_COLOR_FormatYUV444Interleaved",
3634        "OMX_COLOR_FormatRawBayer8bit",
3635        "OMX_COLOR_FormatRawBayer10bit",
3636        "OMX_COLOR_FormatRawBayer8bitcompressed",
3637        "OMX_COLOR_FormatL2",
3638        "OMX_COLOR_FormatL4",
3639        "OMX_COLOR_FormatL8",
3640        "OMX_COLOR_FormatL16",
3641        "OMX_COLOR_FormatL24",
3642        "OMX_COLOR_FormatL32",
3643        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3644        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3645        "OMX_COLOR_Format18BitBGR666",
3646        "OMX_COLOR_Format24BitARGB6666",
3647        "OMX_COLOR_Format24BitABGR6666",
3648    };
3649
3650    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3651
3652    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3653        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3654    } else if (type < 0 || (size_t)type >= numNames) {
3655        return "UNKNOWN";
3656    } else {
3657        return kNames[type];
3658    }
3659}
3660
3661static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3662    static const char *kNames[] = {
3663        "OMX_VIDEO_CodingUnused",
3664        "OMX_VIDEO_CodingAutoDetect",
3665        "OMX_VIDEO_CodingMPEG2",
3666        "OMX_VIDEO_CodingH263",
3667        "OMX_VIDEO_CodingMPEG4",
3668        "OMX_VIDEO_CodingWMV",
3669        "OMX_VIDEO_CodingRV",
3670        "OMX_VIDEO_CodingAVC",
3671        "OMX_VIDEO_CodingMJPEG",
3672    };
3673
3674    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3675
3676    if (type < 0 || (size_t)type >= numNames) {
3677        return "UNKNOWN";
3678    } else {
3679        return kNames[type];
3680    }
3681}
3682
3683static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3684    static const char *kNames[] = {
3685        "OMX_AUDIO_CodingUnused",
3686        "OMX_AUDIO_CodingAutoDetect",
3687        "OMX_AUDIO_CodingPCM",
3688        "OMX_AUDIO_CodingADPCM",
3689        "OMX_AUDIO_CodingAMR",
3690        "OMX_AUDIO_CodingGSMFR",
3691        "OMX_AUDIO_CodingGSMEFR",
3692        "OMX_AUDIO_CodingGSMHR",
3693        "OMX_AUDIO_CodingPDCFR",
3694        "OMX_AUDIO_CodingPDCEFR",
3695        "OMX_AUDIO_CodingPDCHR",
3696        "OMX_AUDIO_CodingTDMAFR",
3697        "OMX_AUDIO_CodingTDMAEFR",
3698        "OMX_AUDIO_CodingQCELP8",
3699        "OMX_AUDIO_CodingQCELP13",
3700        "OMX_AUDIO_CodingEVRC",
3701        "OMX_AUDIO_CodingSMV",
3702        "OMX_AUDIO_CodingG711",
3703        "OMX_AUDIO_CodingG723",
3704        "OMX_AUDIO_CodingG726",
3705        "OMX_AUDIO_CodingG729",
3706        "OMX_AUDIO_CodingAAC",
3707        "OMX_AUDIO_CodingMP3",
3708        "OMX_AUDIO_CodingSBC",
3709        "OMX_AUDIO_CodingVORBIS",
3710        "OMX_AUDIO_CodingWMA",
3711        "OMX_AUDIO_CodingRA",
3712        "OMX_AUDIO_CodingMIDI",
3713    };
3714
3715    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3716
3717    if (type < 0 || (size_t)type >= numNames) {
3718        return "UNKNOWN";
3719    } else {
3720        return kNames[type];
3721    }
3722}
3723
3724static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3725    static const char *kNames[] = {
3726        "OMX_AUDIO_PCMModeLinear",
3727        "OMX_AUDIO_PCMModeALaw",
3728        "OMX_AUDIO_PCMModeMULaw",
3729    };
3730
3731    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3732
3733    if (type < 0 || (size_t)type >= numNames) {
3734        return "UNKNOWN";
3735    } else {
3736        return kNames[type];
3737    }
3738}
3739
3740static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3741    static const char *kNames[] = {
3742        "OMX_AUDIO_AMRBandModeUnused",
3743        "OMX_AUDIO_AMRBandModeNB0",
3744        "OMX_AUDIO_AMRBandModeNB1",
3745        "OMX_AUDIO_AMRBandModeNB2",
3746        "OMX_AUDIO_AMRBandModeNB3",
3747        "OMX_AUDIO_AMRBandModeNB4",
3748        "OMX_AUDIO_AMRBandModeNB5",
3749        "OMX_AUDIO_AMRBandModeNB6",
3750        "OMX_AUDIO_AMRBandModeNB7",
3751        "OMX_AUDIO_AMRBandModeWB0",
3752        "OMX_AUDIO_AMRBandModeWB1",
3753        "OMX_AUDIO_AMRBandModeWB2",
3754        "OMX_AUDIO_AMRBandModeWB3",
3755        "OMX_AUDIO_AMRBandModeWB4",
3756        "OMX_AUDIO_AMRBandModeWB5",
3757        "OMX_AUDIO_AMRBandModeWB6",
3758        "OMX_AUDIO_AMRBandModeWB7",
3759        "OMX_AUDIO_AMRBandModeWB8",
3760    };
3761
3762    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3763
3764    if (type < 0 || (size_t)type >= numNames) {
3765        return "UNKNOWN";
3766    } else {
3767        return kNames[type];
3768    }
3769}
3770
3771static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3772    static const char *kNames[] = {
3773        "OMX_AUDIO_AMRFrameFormatConformance",
3774        "OMX_AUDIO_AMRFrameFormatIF1",
3775        "OMX_AUDIO_AMRFrameFormatIF2",
3776        "OMX_AUDIO_AMRFrameFormatFSF",
3777        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3778        "OMX_AUDIO_AMRFrameFormatITU",
3779    };
3780
3781    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3782
3783    if (type < 0 || (size_t)type >= numNames) {
3784        return "UNKNOWN";
3785    } else {
3786        return kNames[type];
3787    }
3788}
3789
3790void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3791    OMX_PARAM_PORTDEFINITIONTYPE def;
3792    InitOMXParams(&def);
3793    def.nPortIndex = portIndex;
3794
3795    status_t err = mOMX->getParameter(
3796            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3797    CHECK_EQ(err, (status_t)OK);
3798
3799    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3800
3801    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3802          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3803
3804    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3805    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3806    printf("  nBufferSize = %ld\n", def.nBufferSize);
3807
3808    switch (def.eDomain) {
3809        case OMX_PortDomainImage:
3810        {
3811            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3812
3813            printf("\n");
3814            printf("  // Image\n");
3815            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3816            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3817            printf("  nStride = %ld\n", imageDef->nStride);
3818
3819            printf("  eCompressionFormat = %s\n",
3820                   imageCompressionFormatString(imageDef->eCompressionFormat));
3821
3822            printf("  eColorFormat = %s\n",
3823                   colorFormatString(imageDef->eColorFormat));
3824
3825            break;
3826        }
3827
3828        case OMX_PortDomainVideo:
3829        {
3830            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3831
3832            printf("\n");
3833            printf("  // Video\n");
3834            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3835            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3836            printf("  nStride = %ld\n", videoDef->nStride);
3837
3838            printf("  eCompressionFormat = %s\n",
3839                   videoCompressionFormatString(videoDef->eCompressionFormat));
3840
3841            printf("  eColorFormat = %s\n",
3842                   colorFormatString(videoDef->eColorFormat));
3843
3844            break;
3845        }
3846
3847        case OMX_PortDomainAudio:
3848        {
3849            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3850
3851            printf("\n");
3852            printf("  // Audio\n");
3853            printf("  eEncoding = %s\n",
3854                   audioCodingTypeString(audioDef->eEncoding));
3855
3856            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3857                OMX_AUDIO_PARAM_PCMMODETYPE params;
3858                InitOMXParams(&params);
3859                params.nPortIndex = portIndex;
3860
3861                err = mOMX->getParameter(
3862                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3863                CHECK_EQ(err, (status_t)OK);
3864
3865                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3866                printf("  nChannels = %ld\n", params.nChannels);
3867                printf("  bInterleaved = %d\n", params.bInterleaved);
3868                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3869
3870                printf("  eNumData = %s\n",
3871                       params.eNumData == OMX_NumericalDataSigned
3872                        ? "signed" : "unsigned");
3873
3874                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3875            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3876                OMX_AUDIO_PARAM_AMRTYPE amr;
3877                InitOMXParams(&amr);
3878                amr.nPortIndex = portIndex;
3879
3880                err = mOMX->getParameter(
3881                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3882                CHECK_EQ(err, (status_t)OK);
3883
3884                printf("  nChannels = %ld\n", amr.nChannels);
3885                printf("  eAMRBandMode = %s\n",
3886                        amrBandModeString(amr.eAMRBandMode));
3887                printf("  eAMRFrameFormat = %s\n",
3888                        amrFrameFormatString(amr.eAMRFrameFormat));
3889            }
3890
3891            break;
3892        }
3893
3894        default:
3895        {
3896            printf("  // Unknown\n");
3897            break;
3898        }
3899    }
3900
3901    printf("}\n");
3902}
3903
3904status_t OMXCodec::initNativeWindow() {
3905    // Enable use of a GraphicBuffer as the output for this node.  This must
3906    // happen before getting the IndexParamPortDefinition parameter because it
3907    // will affect the pixel format that the node reports.
3908    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3909    if (err != 0) {
3910        return err;
3911    }
3912
3913    return OK;
3914}
3915
3916void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3917    mOutputFormat = new MetaData;
3918    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3919    if (mIsEncoder) {
3920        int32_t timeScale;
3921        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3922            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3923        }
3924    }
3925
3926    OMX_PARAM_PORTDEFINITIONTYPE def;
3927    InitOMXParams(&def);
3928    def.nPortIndex = kPortIndexOutput;
3929
3930    status_t err = mOMX->getParameter(
3931            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3932    CHECK_EQ(err, (status_t)OK);
3933
3934    switch (def.eDomain) {
3935        case OMX_PortDomainImage:
3936        {
3937            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3938            CHECK_EQ((int)imageDef->eCompressionFormat,
3939                     (int)OMX_IMAGE_CodingUnused);
3940
3941            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3942            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3943            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3944            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3945            break;
3946        }
3947
3948        case OMX_PortDomainAudio:
3949        {
3950            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3951
3952            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3953                OMX_AUDIO_PARAM_PCMMODETYPE params;
3954                InitOMXParams(&params);
3955                params.nPortIndex = kPortIndexOutput;
3956
3957                err = mOMX->getParameter(
3958                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3959                CHECK_EQ(err, (status_t)OK);
3960
3961                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
3962                CHECK_EQ(params.nBitPerSample, 16u);
3963                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
3964
3965                int32_t numChannels, sampleRate;
3966                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3967                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3968
3969                if ((OMX_U32)numChannels != params.nChannels) {
3970                    LOGW("Codec outputs a different number of channels than "
3971                         "the input stream contains (contains %d channels, "
3972                         "codec outputs %ld channels).",
3973                         numChannels, params.nChannels);
3974                }
3975
3976                mOutputFormat->setCString(
3977                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3978
3979                // Use the codec-advertised number of channels, as some
3980                // codecs appear to output stereo even if the input data is
3981                // mono. If we know the codec lies about this information,
3982                // use the actual number of channels instead.
3983                mOutputFormat->setInt32(
3984                        kKeyChannelCount,
3985                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3986                            ? numChannels : params.nChannels);
3987
3988                // The codec-reported sampleRate is not reliable...
3989                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3990            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3991                OMX_AUDIO_PARAM_AMRTYPE amr;
3992                InitOMXParams(&amr);
3993                amr.nPortIndex = kPortIndexOutput;
3994
3995                err = mOMX->getParameter(
3996                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3997                CHECK_EQ(err, (status_t)OK);
3998
3999                CHECK_EQ(amr.nChannels, 1u);
4000                mOutputFormat->setInt32(kKeyChannelCount, 1);
4001
4002                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4003                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4004                    mOutputFormat->setCString(
4005                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4006                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4007                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4008                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4009                    mOutputFormat->setCString(
4010                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4011                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4012                } else {
4013                    CHECK(!"Unknown AMR band mode.");
4014                }
4015            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4016                mOutputFormat->setCString(
4017                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4018                int32_t numChannels, sampleRate, bitRate;
4019                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4020                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4021                inputFormat->findInt32(kKeyBitRate, &bitRate);
4022                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4023                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4024                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4025            } else {
4026                CHECK(!"Should not be here. Unknown audio encoding.");
4027            }
4028            break;
4029        }
4030
4031        case OMX_PortDomainVideo:
4032        {
4033            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4034
4035            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4036                mOutputFormat->setCString(
4037                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4038            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4039                mOutputFormat->setCString(
4040                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4041            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4042                mOutputFormat->setCString(
4043                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4044            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4045                mOutputFormat->setCString(
4046                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4047            } else {
4048                CHECK(!"Unknown compression format.");
4049            }
4050
4051            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4052            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4053            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4054
4055            if (!mIsEncoder) {
4056                OMX_CONFIG_RECTTYPE rect;
4057                InitOMXParams(&rect);
4058                rect.nPortIndex = kPortIndexOutput;
4059                status_t err =
4060                        mOMX->getConfig(
4061                            mNode, OMX_IndexConfigCommonOutputCrop,
4062                            &rect, sizeof(rect));
4063
4064                if (err == OK) {
4065                    CHECK_GE(rect.nLeft, 0);
4066                    CHECK_GE(rect.nTop, 0);
4067                    CHECK_GE(rect.nWidth, 0u);
4068                    CHECK_GE(rect.nHeight, 0u);
4069                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4070                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4071
4072                    mOutputFormat->setRect(
4073                            kKeyCropRect,
4074                            rect.nLeft,
4075                            rect.nTop,
4076                            rect.nLeft + rect.nWidth - 1,
4077                            rect.nTop + rect.nHeight - 1);
4078                } else {
4079                    mOutputFormat->setRect(
4080                            kKeyCropRect,
4081                            0, 0,
4082                            video_def->nFrameWidth - 1,
4083                            video_def->nFrameHeight - 1);
4084                }
4085            }
4086
4087            break;
4088        }
4089
4090        default:
4091        {
4092            CHECK(!"should not be here, neither audio nor video.");
4093            break;
4094        }
4095    }
4096}
4097
4098status_t OMXCodec::pause() {
4099    Mutex::Autolock autoLock(mLock);
4100
4101    mPaused = true;
4102
4103    return OK;
4104}
4105
4106////////////////////////////////////////////////////////////////////////////////
4107
4108status_t QueryCodecs(
4109        const sp<IOMX> &omx,
4110        const char *mime, bool queryDecoders,
4111        Vector<CodecCapabilities> *results) {
4112    results->clear();
4113
4114    for (int index = 0;; ++index) {
4115        const char *componentName;
4116
4117        if (!queryDecoders) {
4118            componentName = GetCodec(
4119                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4120                    mime, index);
4121        } else {
4122            componentName = GetCodec(
4123                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4124                    mime, index);
4125        }
4126
4127        if (!componentName) {
4128            return OK;
4129        }
4130
4131        if (strncmp(componentName, "OMX.", 4)) {
4132            // Not an OpenMax component but a software codec.
4133
4134            results->push();
4135            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4136            caps->mComponentName = componentName;
4137
4138            continue;
4139        }
4140
4141        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4142        IOMX::node_id node;
4143        status_t err = omx->allocateNode(componentName, observer, &node);
4144
4145        if (err != OK) {
4146            continue;
4147        }
4148
4149        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4150
4151        results->push();
4152        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4153        caps->mComponentName = componentName;
4154
4155        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4156        InitOMXParams(&param);
4157
4158        param.nPortIndex = queryDecoders ? 0 : 1;
4159
4160        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4161            err = omx->getParameter(
4162                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4163                    &param, sizeof(param));
4164
4165            if (err != OK) {
4166                break;
4167            }
4168
4169            CodecProfileLevel profileLevel;
4170            profileLevel.mProfile = param.eProfile;
4171            profileLevel.mLevel = param.eLevel;
4172
4173            caps->mProfileLevels.push(profileLevel);
4174        }
4175
4176        // Color format query
4177        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4178        InitOMXParams(&portFormat);
4179        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4180        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4181            err = omx->getParameter(
4182                    node, OMX_IndexParamVideoPortFormat,
4183                    &portFormat, sizeof(portFormat));
4184            if (err != OK) {
4185                break;
4186            }
4187            caps->mColorFormats.push(portFormat.eColorFormat);
4188        }
4189
4190        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4191    }
4192}
4193
4194void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4195    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4196    CHECK(mOMXLivesLocally);
4197
4198    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4199    header->pBuffer = (OMX_U8 *)info->mData;
4200}
4201
4202}  // namespace android
4203