OMXCodec.cpp revision 386d609dc513e838c7e7c4c46c604493ccd560be 
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#if HAVE_SOFTWARE_DECODERS
57#include "include/ThreadedSource.h"
58#endif
59
60#include "include/avc_utils.h"
61
62namespace android {
63
64static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
65
66struct CodecInfo {
67    const char *mime;
68    const char *codec;
69};
70
71#define FACTORY_CREATE_ENCODER(name) \
72static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
73    return new name(source, meta); \
74}
75
76#define FACTORY_REF(name) { #name, Make##name },
77
78FACTORY_CREATE_ENCODER(AMRNBEncoder)
79FACTORY_CREATE_ENCODER(AMRWBEncoder)
80FACTORY_CREATE_ENCODER(AACEncoder)
81FACTORY_CREATE_ENCODER(AVCEncoder)
82FACTORY_CREATE_ENCODER(M4vH263Encoder)
83
84#if HAVE_SOFTWARE_DECODERS
85
86#define FACTORY_CREATE(name) \
87static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
88    return new name(source); \
89}
90
91FACTORY_CREATE(AMRNBDecoder)
92FACTORY_CREATE(AMRWBDecoder)
93FACTORY_CREATE(AACDecoder)
94FACTORY_CREATE(AVCDecoder)
95FACTORY_CREATE(G711Decoder)
96FACTORY_CREATE(MP3Decoder)
97FACTORY_CREATE(M4vH263Decoder)
98FACTORY_CREATE(VorbisDecoder)
99FACTORY_CREATE(VPXDecoder)
100#endif
101
102static sp<MediaSource> InstantiateSoftwareEncoder(
103        const char *name, const sp<MediaSource> &source,
104        const sp<MetaData> &meta) {
105    struct FactoryInfo {
106        const char *name;
107        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
108    };
109
110    static const FactoryInfo kFactoryInfo[] = {
111        FACTORY_REF(AMRNBEncoder)
112        FACTORY_REF(AMRWBEncoder)
113        FACTORY_REF(AACEncoder)
114        FACTORY_REF(AVCEncoder)
115        FACTORY_REF(M4vH263Encoder)
116    };
117    for (size_t i = 0;
118         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
119        if (!strcmp(name, kFactoryInfo[i].name)) {
120            return (*kFactoryInfo[i].CreateFunc)(source, meta);
121        }
122    }
123
124    return NULL;
125}
126
127static sp<MediaSource> InstantiateSoftwareCodec(
128        const char *name, const sp<MediaSource> &source) {
129#if HAVE_SOFTWARE_DECODERS
130    struct FactoryInfo {
131        const char *name;
132        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
133    };
134
135    static const FactoryInfo kFactoryInfo[] = {
136        FACTORY_REF(AMRNBDecoder)
137        FACTORY_REF(AMRWBDecoder)
138        FACTORY_REF(AACDecoder)
139        FACTORY_REF(AVCDecoder)
140        FACTORY_REF(G711Decoder)
141        FACTORY_REF(MP3Decoder)
142        FACTORY_REF(M4vH263Decoder)
143        FACTORY_REF(VorbisDecoder)
144        FACTORY_REF(VPXDecoder)
145    };
146    for (size_t i = 0;
147         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
148        if (!strcmp(name, kFactoryInfo[i].name)) {
149            if (!strcmp(name, "VPXDecoder")) {
150                return new ThreadedSource(
151                        (*kFactoryInfo[i].CreateFunc)(source));
152            }
153            return (*kFactoryInfo[i].CreateFunc)(source);
154        }
155    }
156#endif
157
158    return NULL;
159}
160
161#undef FACTORY_REF
162#undef FACTORY_CREATE
163
164static const CodecInfo kDecoderInfo[] = {
165    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
166//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
167    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.google.mp3.decoder" },
168    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
169//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
170//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
171    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.decoder" },
172    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
173//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
174    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
175    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.decoder" },
176    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
177//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
178    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
179    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.decoder" },
180    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
181    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "OMX.google.g711.alaw.decoder" },
182    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
183    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "OMX.google.g711.mlaw.decoder" },
184    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
185    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
186    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
187    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
188    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
189    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
190    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
191    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
192    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
193    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
194    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
195    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
196    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
197    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
198    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
199    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
200    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
201    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
202    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
203    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
204    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
205    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
206    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
207    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
208    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
209    { MEDIA_MIMETYPE_VIDEO_MPEG2, "OMX.Nvidia.mpeg2v.decode" },
210};
211
212static const CodecInfo kEncoderInfo[] = {
213    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
214    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
215    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
216    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
217    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
218    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
219    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
220    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
221    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
222    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
223    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
224    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
225    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
226    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
227    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
228    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
229    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
230    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
231    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
232    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
233    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
234    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
235    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
236    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
237};
238
239#undef OPTIONAL
240
241#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
242#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
243#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
244
245struct OMXCodecObserver : public BnOMXObserver {
246    OMXCodecObserver() {
247    }
248
249    void setCodec(const sp<OMXCodec> &target) {
250        mTarget = target;
251    }
252
253    // from IOMXObserver
254    virtual void onMessage(const omx_message &msg) {
255        sp<OMXCodec> codec = mTarget.promote();
256
257        if (codec.get() != NULL) {
258            Mutex::Autolock autoLock(codec->mLock);
259            codec->on_message(msg);
260            codec.clear();
261        }
262    }
263
264protected:
265    virtual ~OMXCodecObserver() {}
266
267private:
268    wp<OMXCodec> mTarget;
269
270    OMXCodecObserver(const OMXCodecObserver &);
271    OMXCodecObserver &operator=(const OMXCodecObserver &);
272};
273
274static const char *GetCodec(const CodecInfo *info, size_t numInfos,
275                            const char *mime, int index) {
276    CHECK(index >= 0);
277    for(size_t i = 0; i < numInfos; ++i) {
278        if (!strcasecmp(mime, info[i].mime)) {
279            if (index == 0) {
280                return info[i].codec;
281            }
282
283            --index;
284        }
285    }
286
287    return NULL;
288}
289
290template<class T>
291static void InitOMXParams(T *params) {
292    params->nSize = sizeof(T);
293    params->nVersion.s.nVersionMajor = 1;
294    params->nVersion.s.nVersionMinor = 0;
295    params->nVersion.s.nRevision = 0;
296    params->nVersion.s.nStep = 0;
297}
298
299static bool IsSoftwareCodec(const char *componentName) {
300    if (!strncmp("OMX.google.", componentName, 11)) {
301        return true;
302    }
303
304    if (!strncmp("OMX.", componentName, 4)) {
305        return false;
306    }
307
308    return true;
309}
310
311// A sort order in which OMX software codecs are first, followed
312// by other (non-OMX) software codecs, followed by everything else.
313static int CompareSoftwareCodecsFirst(
314        const String8 *elem1, const String8 *elem2) {
315    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
316    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
317
318    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
319    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
320
321    if (isSoftwareCodec1) {
322        if (!isSoftwareCodec2) { return -1; }
323
324        if (isOMX1) {
325            if (isOMX2) { return 0; }
326
327            return -1;
328        } else {
329            if (isOMX2) { return 0; }
330
331            return 1;
332        }
333
334        return -1;
335    }
336
337    if (isSoftwareCodec2) {
338        return 1;
339    }
340
341    return 0;
342}
343
344// static
345uint32_t OMXCodec::getComponentQuirks(
346        const char *componentName, bool isEncoder) {
347    uint32_t quirks = 0;
348
349    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
350         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
351         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
352         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
353        quirks |= kDecoderLiesAboutNumberOfChannels;
354    }
355
356    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
357        quirks |= kNeedsFlushBeforeDisable;
358        quirks |= kDecoderLiesAboutNumberOfChannels;
359    }
360    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
361        quirks |= kNeedsFlushBeforeDisable;
362        quirks |= kRequiresFlushCompleteEmulation;
363        quirks |= kSupportsMultipleFramesPerInputBuffer;
364    }
365    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
366        quirks |= kRequiresLoadedToIdleAfterAllocation;
367        quirks |= kRequiresAllocateBufferOnInputPorts;
368        quirks |= kRequiresAllocateBufferOnOutputPorts;
369        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
370
371            // The AVC encoder advertises the size of output buffers
372            // based on the input video resolution and assumes
373            // the worst/least compression ratio is 0.5. It is found that
374            // sometimes, the output buffer size is larger than
375            // size advertised by the encoder.
376            quirks |= kRequiresLargerEncoderOutputBuffer;
377        }
378    }
379    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
380    }
381    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
382        quirks |= kRequiresAllocateBufferOnOutputPorts;
383        quirks |= kDefersOutputBufferAllocation;
384    }
385    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
386        quirks |= kRequiresAllocateBufferOnInputPorts;
387        quirks |= kRequiresAllocateBufferOnOutputPorts;
388        quirks |= kDefersOutputBufferAllocation;
389    }
390
391    if (!strncmp(componentName, "OMX.TI.", 7)) {
392        // Apparently I must not use OMX_UseBuffer on either input or
393        // output ports on any of the TI components or quote:
394        // "(I) may have unexpected problem (sic) which can be timing related
395        //  and hard to reproduce."
396
397        quirks |= kRequiresAllocateBufferOnInputPorts;
398        quirks |= kRequiresAllocateBufferOnOutputPorts;
399        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
400            quirks |= kAvoidMemcopyInputRecordingFrames;
401        }
402    }
403
404    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
405        quirks |= kInputBufferSizesAreBogus;
406    }
407
408    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
409        // These output buffers contain no video data, just some
410        // opaque information that allows the overlay to display their
411        // contents.
412        quirks |= kOutputBuffersAreUnreadable;
413    }
414
415    return quirks;
416}
417
418// static
419void OMXCodec::findMatchingCodecs(
420        const char *mime,
421        bool createEncoder, const char *matchComponentName,
422        uint32_t flags,
423        Vector<String8> *matchingCodecs) {
424    matchingCodecs->clear();
425
426    for (int index = 0;; ++index) {
427        const char *componentName;
428
429        if (createEncoder) {
430            componentName = GetCodec(
431                    kEncoderInfo,
432                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
433                    mime, index);
434        } else {
435            componentName = GetCodec(
436                    kDecoderInfo,
437                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
438                    mime, index);
439        }
440
441        if (!componentName) {
442            break;
443        }
444
445        // If a specific codec is requested, skip the non-matching ones.
446        if (matchComponentName && strcmp(componentName, matchComponentName)) {
447            continue;
448        }
449
450        // When requesting software-only codecs, only push software codecs
451        // When requesting hardware-only codecs, only push hardware codecs
452        // When there is request neither for software-only nor for
453        // hardware-only codecs, push all codecs
454        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
455            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
456            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
457
458            matchingCodecs->push(String8(componentName));
459        }
460    }
461
462    if (flags & kPreferSoftwareCodecs) {
463        matchingCodecs->sort(CompareSoftwareCodecsFirst);
464    }
465}
466
467// static
468sp<MediaSource> OMXCodec::Create(
469        const sp<IOMX> &omx,
470        const sp<MetaData> &meta, bool createEncoder,
471        const sp<MediaSource> &source,
472        const char *matchComponentName,
473        uint32_t flags,
474        const sp<ANativeWindow> &nativeWindow) {
475    const char *mime;
476    bool success = meta->findCString(kKeyMIMEType, &mime);
477    CHECK(success);
478
479    Vector<String8> matchingCodecs;
480    findMatchingCodecs(
481            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
482
483    if (matchingCodecs.isEmpty()) {
484        return NULL;
485    }
486
487    sp<OMXCodecObserver> observer = new OMXCodecObserver;
488    IOMX::node_id node = 0;
489
490    const char *componentName;
491    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
492        componentName = matchingCodecs[i].string();
493
494        sp<MediaSource> softwareCodec = createEncoder?
495            InstantiateSoftwareEncoder(componentName, source, meta):
496            InstantiateSoftwareCodec(componentName, source);
497
498        if (softwareCodec != NULL) {
499            LOGV("Successfully allocated software codec '%s'", componentName);
500
501            return softwareCodec;
502        }
503
504        LOGV("Attempting to allocate OMX node '%s'", componentName);
505
506        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
507
508        if (!createEncoder
509                && (quirks & kOutputBuffersAreUnreadable)
510                && (flags & kClientNeedsFramebuffer)) {
511            if (strncmp(componentName, "OMX.SEC.", 8)) {
512                // For OMX.SEC.* decoders we can enable a special mode that
513                // gives the client access to the framebuffer contents.
514
515                LOGW("Component '%s' does not give the client access to "
516                     "the framebuffer contents. Skipping.",
517                     componentName);
518
519                continue;
520            }
521        }
522
523        status_t err = omx->allocateNode(componentName, observer, &node);
524        if (err == OK) {
525            LOGV("Successfully allocated OMX node '%s'", componentName);
526
527            sp<OMXCodec> codec = new OMXCodec(
528                    omx, node, quirks,
529                    createEncoder, mime, componentName,
530                    source, nativeWindow);
531
532            observer->setCodec(codec);
533
534            err = codec->configureCodec(meta, flags);
535
536            if (err == OK) {
537                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
538                    codec->mOnlySubmitOneBufferAtOneTime = true;
539                }
540
541                return codec;
542            }
543
544            LOGV("Failed to configure codec '%s'", componentName);
545        }
546    }
547
548    return NULL;
549}
550
551status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
552    mIsMetaDataStoredInVideoBuffers = false;
553    if (flags & kStoreMetaDataInVideoBuffers) {
554        mIsMetaDataStoredInVideoBuffers = true;
555    }
556
557    mOnlySubmitOneBufferAtOneTime = false;
558    if (flags & kOnlySubmitOneInputBufferAtOneTime) {
559        mOnlySubmitOneBufferAtOneTime = true;
560    }
561
562    mEnableGrallocUsageProtected = false;
563    if (flags & kEnableGrallocUsageProtected) {
564        mEnableGrallocUsageProtected = true;
565    }
566    LOGV("configureCodec protected=%d", mEnableGrallocUsageProtected);
567
568    if (!(flags & kIgnoreCodecSpecificData)) {
569        uint32_t type;
570        const void *data;
571        size_t size;
572        if (meta->findData(kKeyESDS, &type, &data, &size)) {
573            ESDS esds((const char *)data, size);
574            CHECK_EQ(esds.InitCheck(), (status_t)OK);
575
576            const void *codec_specific_data;
577            size_t codec_specific_data_size;
578            esds.getCodecSpecificInfo(
579                    &codec_specific_data, &codec_specific_data_size);
580
581            addCodecSpecificData(
582                    codec_specific_data, codec_specific_data_size);
583        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
584            // Parse the AVCDecoderConfigurationRecord
585
586            const uint8_t *ptr = (const uint8_t *)data;
587
588            CHECK(size >= 7);
589            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
590            uint8_t profile = ptr[1];
591            uint8_t level = ptr[3];
592
593            // There is decodable content out there that fails the following
594            // assertion, let's be lenient for now...
595            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
596
597            size_t lengthSize = 1 + (ptr[4] & 3);
598
599            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
600            // violates it...
601            // CHECK((ptr[5] >> 5) == 7);  // reserved
602
603            size_t numSeqParameterSets = ptr[5] & 31;
604
605            ptr += 6;
606            size -= 6;
607
608            for (size_t i = 0; i < numSeqParameterSets; ++i) {
609                CHECK(size >= 2);
610                size_t length = U16_AT(ptr);
611
612                ptr += 2;
613                size -= 2;
614
615                CHECK(size >= length);
616
617                addCodecSpecificData(ptr, length);
618
619                ptr += length;
620                size -= length;
621            }
622
623            CHECK(size >= 1);
624            size_t numPictureParameterSets = *ptr;
625            ++ptr;
626            --size;
627
628            for (size_t i = 0; i < numPictureParameterSets; ++i) {
629                CHECK(size >= 2);
630                size_t length = U16_AT(ptr);
631
632                ptr += 2;
633                size -= 2;
634
635                CHECK(size >= length);
636
637                addCodecSpecificData(ptr, length);
638
639                ptr += length;
640                size -= length;
641            }
642
643            CODEC_LOGI(
644                    "AVC profile = %d (%s), level = %d",
645                    (int)profile, AVCProfileToString(profile), level);
646
647            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
648                && (profile != kAVCProfileBaseline || level > 30)) {
649                // This stream exceeds the decoder's capabilities. The decoder
650                // does not handle this gracefully and would clobber the heap
651                // and wreak havoc instead...
652
653                LOGE("Profile and/or level exceed the decoder's capabilities.");
654                return ERROR_UNSUPPORTED;
655            }
656        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
657            addCodecSpecificData(data, size);
658
659            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
660            addCodecSpecificData(data, size);
661        }
662    }
663
664    int32_t bitRate = 0;
665    if (mIsEncoder) {
666        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
667    }
668    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
669        setAMRFormat(false /* isWAMR */, bitRate);
670    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
671        setAMRFormat(true /* isWAMR */, bitRate);
672    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
673        int32_t numChannels, sampleRate;
674        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
675        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
676
677        setAACFormat(numChannels, sampleRate, bitRate);
678    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
679            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
680        // These are PCM-like formats with a fixed sample rate but
681        // a variable number of channels.
682
683        int32_t numChannels;
684        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
685
686        setG711Format(numChannels);
687    }
688
689    if (!strncasecmp(mMIME, "video/", 6)) {
690
691        if (mIsEncoder) {
692            setVideoInputFormat(mMIME, meta);
693        } else {
694            int32_t width, height;
695            bool success = meta->findInt32(kKeyWidth, &width);
696            success = success && meta->findInt32(kKeyHeight, &height);
697            CHECK(success);
698            status_t err = setVideoOutputFormat(
699                    mMIME, width, height);
700
701            if (err != OK) {
702                return err;
703            }
704        }
705    }
706
707    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
708        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
709        OMX_COLOR_FORMATTYPE format =
710            OMX_COLOR_Format32bitARGB8888;
711            // OMX_COLOR_FormatYUV420PackedPlanar;
712            // OMX_COLOR_FormatCbYCrY;
713            // OMX_COLOR_FormatYUV411Planar;
714
715        int32_t width, height;
716        bool success = meta->findInt32(kKeyWidth, &width);
717        success = success && meta->findInt32(kKeyHeight, &height);
718
719        int32_t compressedSize;
720        success = success && meta->findInt32(
721                kKeyMaxInputSize, &compressedSize);
722
723        CHECK(success);
724        CHECK(compressedSize > 0);
725
726        setImageOutputFormat(format, width, height);
727        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
728    }
729
730    int32_t maxInputSize;
731    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
732        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
733    }
734
735    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
736        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
737        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
738        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
739    }
740
741    initOutputFormat(meta);
742
743    if ((flags & kClientNeedsFramebuffer)
744            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
745        OMX_INDEXTYPE index;
746
747        status_t err =
748            mOMX->getExtensionIndex(
749                    mNode,
750                    "OMX.SEC.index.ThumbnailMode",
751                    &index);
752
753        if (err != OK) {
754            return err;
755        }
756
757        OMX_BOOL enable = OMX_TRUE;
758        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
759
760        if (err != OK) {
761            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
762                       "returned error 0x%08x", err);
763
764            return err;
765        }
766
767        mQuirks &= ~kOutputBuffersAreUnreadable;
768    }
769
770    if (mNativeWindow != NULL
771        && !mIsEncoder
772        && !strncasecmp(mMIME, "video/", 6)
773        && !strncmp(mComponentName, "OMX.", 4)) {
774        status_t err = initNativeWindow();
775        if (err != OK) {
776            return err;
777        }
778    }
779
780    return OK;
781}
782
783void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
784    OMX_PARAM_PORTDEFINITIONTYPE def;
785    InitOMXParams(&def);
786    def.nPortIndex = portIndex;
787
788    status_t err = mOMX->getParameter(
789            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
790    CHECK_EQ(err, (status_t)OK);
791
792    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
793        || (def.nBufferSize < size)) {
794        def.nBufferSize = size;
795    }
796
797    err = mOMX->setParameter(
798            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
799    CHECK_EQ(err, (status_t)OK);
800
801    err = mOMX->getParameter(
802            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
803    CHECK_EQ(err, (status_t)OK);
804
805    // Make sure the setting actually stuck.
806    if (portIndex == kPortIndexInput
807            && (mQuirks & kInputBufferSizesAreBogus)) {
808        CHECK_EQ(def.nBufferSize, size);
809    } else {
810        CHECK(def.nBufferSize >= size);
811    }
812}
813
814status_t OMXCodec::setVideoPortFormatType(
815        OMX_U32 portIndex,
816        OMX_VIDEO_CODINGTYPE compressionFormat,
817        OMX_COLOR_FORMATTYPE colorFormat) {
818    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
819    InitOMXParams(&format);
820    format.nPortIndex = portIndex;
821    format.nIndex = 0;
822    bool found = false;
823
824    OMX_U32 index = 0;
825    for (;;) {
826        format.nIndex = index;
827        status_t err = mOMX->getParameter(
828                mNode, OMX_IndexParamVideoPortFormat,
829                &format, sizeof(format));
830
831        if (err != OK) {
832            return err;
833        }
834
835        // The following assertion is violated by TI's video decoder.
836        // CHECK_EQ(format.nIndex, index);
837
838#if 1
839        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
840             portIndex,
841             index, format.eCompressionFormat, format.eColorFormat);
842#endif
843
844        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
845            if (portIndex == kPortIndexInput
846                    && colorFormat == format.eColorFormat) {
847                // eCompressionFormat does not seem right.
848                found = true;
849                break;
850            }
851            if (portIndex == kPortIndexOutput
852                    && compressionFormat == format.eCompressionFormat) {
853                // eColorFormat does not seem right.
854                found = true;
855                break;
856            }
857        }
858
859        if (format.eCompressionFormat == compressionFormat
860            && format.eColorFormat == colorFormat) {
861            found = true;
862            break;
863        }
864
865        ++index;
866    }
867
868    if (!found) {
869        return UNKNOWN_ERROR;
870    }
871
872    CODEC_LOGV("found a match.");
873    status_t err = mOMX->setParameter(
874            mNode, OMX_IndexParamVideoPortFormat,
875            &format, sizeof(format));
876
877    return err;
878}
879
880static size_t getFrameSize(
881        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
882    switch (colorFormat) {
883        case OMX_COLOR_FormatYCbYCr:
884        case OMX_COLOR_FormatCbYCrY:
885            return width * height * 2;
886
887        case OMX_COLOR_FormatYUV420Planar:
888        case OMX_COLOR_FormatYUV420SemiPlanar:
889            return (width * height * 3) / 2;
890
891        default:
892            CHECK(!"Should not be here. Unsupported color format.");
893            break;
894    }
895}
896
897status_t OMXCodec::findTargetColorFormat(
898        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
899    LOGV("findTargetColorFormat");
900    CHECK(mIsEncoder);
901
902    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
903    int32_t targetColorFormat;
904    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
905        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
906    } else {
907        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
908            *colorFormat = OMX_COLOR_FormatYCbYCr;
909        }
910    }
911
912    // Check whether the target color format is supported.
913    return isColorFormatSupported(*colorFormat, kPortIndexInput);
914}
915
916status_t OMXCodec::isColorFormatSupported(
917        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
918    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
919
920    // Enumerate all the color formats supported by
921    // the omx component to see whether the given
922    // color format is supported.
923    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
924    InitOMXParams(&portFormat);
925    portFormat.nPortIndex = portIndex;
926    OMX_U32 index = 0;
927    portFormat.nIndex = index;
928    while (true) {
929        if (OMX_ErrorNone != mOMX->getParameter(
930                mNode, OMX_IndexParamVideoPortFormat,
931                &portFormat, sizeof(portFormat))) {
932            break;
933        }
934        // Make sure that omx component does not overwrite
935        // the incremented index (bug 2897413).
936        CHECK_EQ(index, portFormat.nIndex);
937        if ((portFormat.eColorFormat == colorFormat)) {
938            LOGV("Found supported color format: %d", portFormat.eColorFormat);
939            return OK;  // colorFormat is supported!
940        }
941        ++index;
942        portFormat.nIndex = index;
943
944        // OMX Spec defines less than 50 color formats
945        // 1000 is more than enough for us to tell whether the omx
946        // component in question is buggy or not.
947        if (index >= 1000) {
948            LOGE("More than %ld color formats are supported???", index);
949            break;
950        }
951    }
952
953    LOGE("color format %d is not supported", colorFormat);
954    return UNKNOWN_ERROR;
955}
956
957void OMXCodec::setVideoInputFormat(
958        const char *mime, const sp<MetaData>& meta) {
959
960    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
961    bool success = meta->findInt32(kKeyWidth, &width);
962    success = success && meta->findInt32(kKeyHeight, &height);
963    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
964    success = success && meta->findInt32(kKeyBitRate, &bitRate);
965    success = success && meta->findInt32(kKeyStride, &stride);
966    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
967    CHECK(success);
968    CHECK(stride != 0);
969
970    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
971    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
972        compressionFormat = OMX_VIDEO_CodingAVC;
973    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
974        compressionFormat = OMX_VIDEO_CodingMPEG4;
975    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
976        compressionFormat = OMX_VIDEO_CodingH263;
977    } else {
978        LOGE("Not a supported video mime type: %s", mime);
979        CHECK(!"Should not be here. Not a supported video mime type.");
980    }
981
982    OMX_COLOR_FORMATTYPE colorFormat;
983    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
984
985    status_t err;
986    OMX_PARAM_PORTDEFINITIONTYPE def;
987    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
988
989    //////////////////////// Input port /////////////////////////
990    CHECK_EQ(setVideoPortFormatType(
991            kPortIndexInput, OMX_VIDEO_CodingUnused,
992            colorFormat), (status_t)OK);
993
994    InitOMXParams(&def);
995    def.nPortIndex = kPortIndexInput;
996
997    err = mOMX->getParameter(
998            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
999    CHECK_EQ(err, (status_t)OK);
1000
1001    def.nBufferSize = getFrameSize(colorFormat,
1002            stride > 0? stride: -stride, sliceHeight);
1003
1004    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1005
1006    video_def->nFrameWidth = width;
1007    video_def->nFrameHeight = height;
1008    video_def->nStride = stride;
1009    video_def->nSliceHeight = sliceHeight;
1010    video_def->xFramerate = (frameRate << 16);  // Q16 format
1011    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
1012    video_def->eColorFormat = colorFormat;
1013
1014    err = mOMX->setParameter(
1015            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1016    CHECK_EQ(err, (status_t)OK);
1017
1018    //////////////////////// Output port /////////////////////////
1019    CHECK_EQ(setVideoPortFormatType(
1020            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
1021            (status_t)OK);
1022    InitOMXParams(&def);
1023    def.nPortIndex = kPortIndexOutput;
1024
1025    err = mOMX->getParameter(
1026            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1027
1028    CHECK_EQ(err, (status_t)OK);
1029    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1030
1031    video_def->nFrameWidth = width;
1032    video_def->nFrameHeight = height;
1033    video_def->xFramerate = 0;      // No need for output port
1034    video_def->nBitrate = bitRate;  // Q16 format
1035    video_def->eCompressionFormat = compressionFormat;
1036    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1037    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1038        // Increases the output buffer size
1039        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1040    }
1041
1042    err = mOMX->setParameter(
1043            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1044    CHECK_EQ(err, (status_t)OK);
1045
1046    /////////////////// Codec-specific ////////////////////////
1047    switch (compressionFormat) {
1048        case OMX_VIDEO_CodingMPEG4:
1049        {
1050            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1051            break;
1052        }
1053
1054        case OMX_VIDEO_CodingH263:
1055            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1056            break;
1057
1058        case OMX_VIDEO_CodingAVC:
1059        {
1060            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1061            break;
1062        }
1063
1064        default:
1065            CHECK(!"Support for this compressionFormat to be implemented.");
1066            break;
1067    }
1068}
1069
1070static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1071    if (iFramesInterval < 0) {
1072        return 0xFFFFFFFF;
1073    } else if (iFramesInterval == 0) {
1074        return 0;
1075    }
1076    OMX_U32 ret = frameRate * iFramesInterval;
1077    CHECK(ret > 1);
1078    return ret;
1079}
1080
1081status_t OMXCodec::setupErrorCorrectionParameters() {
1082    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1083    InitOMXParams(&errorCorrectionType);
1084    errorCorrectionType.nPortIndex = kPortIndexOutput;
1085
1086    status_t err = mOMX->getParameter(
1087            mNode, OMX_IndexParamVideoErrorCorrection,
1088            &errorCorrectionType, sizeof(errorCorrectionType));
1089    if (err != OK) {
1090        LOGW("Error correction param query is not supported");
1091        return OK;  // Optional feature. Ignore this failure
1092    }
1093
1094    errorCorrectionType.bEnableHEC = OMX_FALSE;
1095    errorCorrectionType.bEnableResync = OMX_TRUE;
1096    errorCorrectionType.nResynchMarkerSpacing = 256;
1097    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1098    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1099
1100    err = mOMX->setParameter(
1101            mNode, OMX_IndexParamVideoErrorCorrection,
1102            &errorCorrectionType, sizeof(errorCorrectionType));
1103    if (err != OK) {
1104        LOGW("Error correction param configuration is not supported");
1105    }
1106
1107    // Optional feature. Ignore the failure.
1108    return OK;
1109}
1110
1111status_t OMXCodec::setupBitRate(int32_t bitRate) {
1112    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1113    InitOMXParams(&bitrateType);
1114    bitrateType.nPortIndex = kPortIndexOutput;
1115
1116    status_t err = mOMX->getParameter(
1117            mNode, OMX_IndexParamVideoBitrate,
1118            &bitrateType, sizeof(bitrateType));
1119    CHECK_EQ(err, (status_t)OK);
1120
1121    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1122    bitrateType.nTargetBitrate = bitRate;
1123
1124    err = mOMX->setParameter(
1125            mNode, OMX_IndexParamVideoBitrate,
1126            &bitrateType, sizeof(bitrateType));
1127    CHECK_EQ(err, (status_t)OK);
1128    return OK;
1129}
1130
1131status_t OMXCodec::getVideoProfileLevel(
1132        const sp<MetaData>& meta,
1133        const CodecProfileLevel& defaultProfileLevel,
1134        CodecProfileLevel &profileLevel) {
1135    CODEC_LOGV("Default profile: %ld, level %ld",
1136            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1137
1138    // Are the default profile and level overwriten?
1139    int32_t profile, level;
1140    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1141        profile = defaultProfileLevel.mProfile;
1142    }
1143    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1144        level = defaultProfileLevel.mLevel;
1145    }
1146    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1147
1148    // Are the target profile and level supported by the encoder?
1149    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1150    InitOMXParams(&param);
1151    param.nPortIndex = kPortIndexOutput;
1152    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1153        status_t err = mOMX->getParameter(
1154                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1155                &param, sizeof(param));
1156
1157        if (err != OK) break;
1158
1159        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1160        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1161        CODEC_LOGV("Supported profile: %d, level %d",
1162            supportedProfile, supportedLevel);
1163
1164        if (profile == supportedProfile &&
1165            level <= supportedLevel) {
1166            // We can further check whether the level is a valid
1167            // value; but we will leave that to the omx encoder component
1168            // via OMX_SetParameter call.
1169            profileLevel.mProfile = profile;
1170            profileLevel.mLevel = level;
1171            return OK;
1172        }
1173    }
1174
1175    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1176            profile, level);
1177    return BAD_VALUE;
1178}
1179
1180status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1181    int32_t iFramesInterval, frameRate, bitRate;
1182    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1183    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1184    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1185    CHECK(success);
1186    OMX_VIDEO_PARAM_H263TYPE h263type;
1187    InitOMXParams(&h263type);
1188    h263type.nPortIndex = kPortIndexOutput;
1189
1190    status_t err = mOMX->getParameter(
1191            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1192    CHECK_EQ(err, (status_t)OK);
1193
1194    h263type.nAllowedPictureTypes =
1195        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1196
1197    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1198    if (h263type.nPFrames == 0) {
1199        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1200    }
1201    h263type.nBFrames = 0;
1202
1203    // Check profile and level parameters
1204    CodecProfileLevel defaultProfileLevel, profileLevel;
1205    defaultProfileLevel.mProfile = h263type.eProfile;
1206    defaultProfileLevel.mLevel = h263type.eLevel;
1207    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1208    if (err != OK) return err;
1209    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1210    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1211
1212    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1213    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1214    h263type.nPictureHeaderRepetition = 0;
1215    h263type.nGOBHeaderInterval = 0;
1216
1217    err = mOMX->setParameter(
1218            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1219    CHECK_EQ(err, (status_t)OK);
1220
1221    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1222    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1223
1224    return OK;
1225}
1226
1227status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1228    int32_t iFramesInterval, frameRate, bitRate;
1229    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1230    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1231    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1232    CHECK(success);
1233    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1234    InitOMXParams(&mpeg4type);
1235    mpeg4type.nPortIndex = kPortIndexOutput;
1236
1237    status_t err = mOMX->getParameter(
1238            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1239    CHECK_EQ(err, (status_t)OK);
1240
1241    mpeg4type.nSliceHeaderSpacing = 0;
1242    mpeg4type.bSVH = OMX_FALSE;
1243    mpeg4type.bGov = OMX_FALSE;
1244
1245    mpeg4type.nAllowedPictureTypes =
1246        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1247
1248    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1249    if (mpeg4type.nPFrames == 0) {
1250        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1251    }
1252    mpeg4type.nBFrames = 0;
1253    mpeg4type.nIDCVLCThreshold = 0;
1254    mpeg4type.bACPred = OMX_TRUE;
1255    mpeg4type.nMaxPacketSize = 256;
1256    mpeg4type.nTimeIncRes = 1000;
1257    mpeg4type.nHeaderExtension = 0;
1258    mpeg4type.bReversibleVLC = OMX_FALSE;
1259
1260    // Check profile and level parameters
1261    CodecProfileLevel defaultProfileLevel, profileLevel;
1262    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1263    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1264    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1265    if (err != OK) return err;
1266    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1267    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1268
1269    err = mOMX->setParameter(
1270            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1271    CHECK_EQ(err, (status_t)OK);
1272
1273    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1274    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1275
1276    return OK;
1277}
1278
1279status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1280    int32_t iFramesInterval, frameRate, bitRate;
1281    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1282    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1283    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1284    CHECK(success);
1285
1286    OMX_VIDEO_PARAM_AVCTYPE h264type;
1287    InitOMXParams(&h264type);
1288    h264type.nPortIndex = kPortIndexOutput;
1289
1290    status_t err = mOMX->getParameter(
1291            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1292    CHECK_EQ(err, (status_t)OK);
1293
1294    h264type.nAllowedPictureTypes =
1295        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1296
1297    h264type.nSliceHeaderSpacing = 0;
1298    h264type.nBFrames = 0;   // No B frames support yet
1299    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1300    if (h264type.nPFrames == 0) {
1301        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1302    }
1303
1304    // Check profile and level parameters
1305    CodecProfileLevel defaultProfileLevel, profileLevel;
1306    defaultProfileLevel.mProfile = h264type.eProfile;
1307    defaultProfileLevel.mLevel = h264type.eLevel;
1308    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1309    if (err != OK) return err;
1310    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1311    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1312
1313    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1314        h264type.bUseHadamard = OMX_TRUE;
1315        h264type.nRefFrames = 1;
1316        h264type.nRefIdx10ActiveMinus1 = 0;
1317        h264type.nRefIdx11ActiveMinus1 = 0;
1318        h264type.bEntropyCodingCABAC = OMX_FALSE;
1319        h264type.bWeightedPPrediction = OMX_FALSE;
1320        h264type.bconstIpred = OMX_FALSE;
1321        h264type.bDirect8x8Inference = OMX_FALSE;
1322        h264type.bDirectSpatialTemporal = OMX_FALSE;
1323        h264type.nCabacInitIdc = 0;
1324    }
1325
1326    if (h264type.nBFrames != 0) {
1327        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1328    }
1329
1330    h264type.bEnableUEP = OMX_FALSE;
1331    h264type.bEnableFMO = OMX_FALSE;
1332    h264type.bEnableASO = OMX_FALSE;
1333    h264type.bEnableRS = OMX_FALSE;
1334    h264type.bFrameMBsOnly = OMX_TRUE;
1335    h264type.bMBAFF = OMX_FALSE;
1336    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1337
1338    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1339        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1340    }
1341
1342    err = mOMX->setParameter(
1343            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1344    CHECK_EQ(err, (status_t)OK);
1345
1346    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1347
1348    return OK;
1349}
1350
1351status_t OMXCodec::setVideoOutputFormat(
1352        const char *mime, OMX_U32 width, OMX_U32 height) {
1353    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1354
1355    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1356    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1357        compressionFormat = OMX_VIDEO_CodingAVC;
1358    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1359        compressionFormat = OMX_VIDEO_CodingMPEG4;
1360    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1361        compressionFormat = OMX_VIDEO_CodingH263;
1362    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1363        compressionFormat = OMX_VIDEO_CodingVPX;
1364    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1365        compressionFormat = OMX_VIDEO_CodingMPEG2;
1366    } else {
1367        LOGE("Not a supported video mime type: %s", mime);
1368        CHECK(!"Should not be here. Not a supported video mime type.");
1369    }
1370
1371    status_t err = setVideoPortFormatType(
1372            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1373
1374    if (err != OK) {
1375        return err;
1376    }
1377
1378#if 1
1379    {
1380        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1381        InitOMXParams(&format);
1382        format.nPortIndex = kPortIndexOutput;
1383        format.nIndex = 0;
1384
1385        status_t err = mOMX->getParameter(
1386                mNode, OMX_IndexParamVideoPortFormat,
1387                &format, sizeof(format));
1388        CHECK_EQ(err, (status_t)OK);
1389        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1390
1391        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1392
1393        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1394               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1395               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1396               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1397
1398        err = mOMX->setParameter(
1399                mNode, OMX_IndexParamVideoPortFormat,
1400                &format, sizeof(format));
1401
1402        if (err != OK) {
1403            return err;
1404        }
1405    }
1406#endif
1407
1408    OMX_PARAM_PORTDEFINITIONTYPE def;
1409    InitOMXParams(&def);
1410    def.nPortIndex = kPortIndexInput;
1411
1412    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1413
1414    err = mOMX->getParameter(
1415            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1416
1417    CHECK_EQ(err, (status_t)OK);
1418
1419#if 1
1420    // XXX Need a (much) better heuristic to compute input buffer sizes.
1421    const size_t X = 64 * 1024;
1422    if (def.nBufferSize < X) {
1423        def.nBufferSize = X;
1424    }
1425#endif
1426
1427    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1428
1429    video_def->nFrameWidth = width;
1430    video_def->nFrameHeight = height;
1431
1432    video_def->eCompressionFormat = compressionFormat;
1433    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1434
1435    err = mOMX->setParameter(
1436            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1437
1438    if (err != OK) {
1439        return err;
1440    }
1441
1442    ////////////////////////////////////////////////////////////////////////////
1443
1444    InitOMXParams(&def);
1445    def.nPortIndex = kPortIndexOutput;
1446
1447    err = mOMX->getParameter(
1448            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1449    CHECK_EQ(err, (status_t)OK);
1450    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1451
1452#if 0
1453    def.nBufferSize =
1454        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1455#endif
1456
1457    video_def->nFrameWidth = width;
1458    video_def->nFrameHeight = height;
1459
1460    err = mOMX->setParameter(
1461            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1462
1463    return err;
1464}
1465
1466OMXCodec::OMXCodec(
1467        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1468        bool isEncoder,
1469        const char *mime,
1470        const char *componentName,
1471        const sp<MediaSource> &source,
1472        const sp<ANativeWindow> &nativeWindow)
1473    : mOMX(omx),
1474      mOMXLivesLocally(omx->livesLocally(getpid())),
1475      mNode(node),
1476      mQuirks(quirks),
1477      mIsEncoder(isEncoder),
1478      mMIME(strdup(mime)),
1479      mComponentName(strdup(componentName)),
1480      mSource(source),
1481      mCodecSpecificDataIndex(0),
1482      mState(LOADED),
1483      mInitialBufferSubmit(true),
1484      mSignalledEOS(false),
1485      mNoMoreOutputData(false),
1486      mOutputPortSettingsHaveChanged(false),
1487      mSeekTimeUs(-1),
1488      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1489      mTargetTimeUs(-1),
1490      mOutputPortSettingsChangedPending(false),
1491      mLeftOverBuffer(NULL),
1492      mPaused(false),
1493      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1494                        ? NULL : nativeWindow) {
1495    mPortStatus[kPortIndexInput] = ENABLED;
1496    mPortStatus[kPortIndexOutput] = ENABLED;
1497
1498    setComponentRole();
1499}
1500
1501// static
1502void OMXCodec::setComponentRole(
1503        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1504        const char *mime) {
1505    struct MimeToRole {
1506        const char *mime;
1507        const char *decoderRole;
1508        const char *encoderRole;
1509    };
1510
1511    static const MimeToRole kMimeToRole[] = {
1512        { MEDIA_MIMETYPE_AUDIO_MPEG,
1513            "audio_decoder.mp3", "audio_encoder.mp3" },
1514        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1515            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1516        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1517            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1518        { MEDIA_MIMETYPE_AUDIO_AAC,
1519            "audio_decoder.aac", "audio_encoder.aac" },
1520        { MEDIA_MIMETYPE_VIDEO_AVC,
1521            "video_decoder.avc", "video_encoder.avc" },
1522        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1523            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1524        { MEDIA_MIMETYPE_VIDEO_H263,
1525            "video_decoder.h263", "video_encoder.h263" },
1526    };
1527
1528    static const size_t kNumMimeToRole =
1529        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1530
1531    size_t i;
1532    for (i = 0; i < kNumMimeToRole; ++i) {
1533        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1534            break;
1535        }
1536    }
1537
1538    if (i == kNumMimeToRole) {
1539        return;
1540    }
1541
1542    const char *role =
1543        isEncoder ? kMimeToRole[i].encoderRole
1544                  : kMimeToRole[i].decoderRole;
1545
1546    if (role != NULL) {
1547        OMX_PARAM_COMPONENTROLETYPE roleParams;
1548        InitOMXParams(&roleParams);
1549
1550        strncpy((char *)roleParams.cRole,
1551                role, OMX_MAX_STRINGNAME_SIZE - 1);
1552
1553        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1554
1555        status_t err = omx->setParameter(
1556                node, OMX_IndexParamStandardComponentRole,
1557                &roleParams, sizeof(roleParams));
1558
1559        if (err != OK) {
1560            LOGW("Failed to set standard component role '%s'.", role);
1561        }
1562    }
1563}
1564
1565void OMXCodec::setComponentRole() {
1566    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1567}
1568
1569OMXCodec::~OMXCodec() {
1570    mSource.clear();
1571
1572    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1573
1574    status_t err = mOMX->freeNode(mNode);
1575    CHECK_EQ(err, (status_t)OK);
1576
1577    mNode = NULL;
1578    setState(DEAD);
1579
1580    clearCodecSpecificData();
1581
1582    free(mComponentName);
1583    mComponentName = NULL;
1584
1585    free(mMIME);
1586    mMIME = NULL;
1587}
1588
1589status_t OMXCodec::init() {
1590    // mLock is held.
1591
1592    CHECK_EQ((int)mState, (int)LOADED);
1593
1594    status_t err;
1595    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1596        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1597        CHECK_EQ(err, (status_t)OK);
1598        setState(LOADED_TO_IDLE);
1599    }
1600
1601    err = allocateBuffers();
1602    if (err != (status_t)OK) {
1603        return err;
1604    }
1605
1606    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1607        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1608        CHECK_EQ(err, (status_t)OK);
1609
1610        setState(LOADED_TO_IDLE);
1611    }
1612
1613    while (mState != EXECUTING && mState != ERROR) {
1614        mAsyncCompletion.wait(mLock);
1615    }
1616
1617    return mState == ERROR ? UNKNOWN_ERROR : OK;
1618}
1619
1620// static
1621bool OMXCodec::isIntermediateState(State state) {
1622    return state == LOADED_TO_IDLE
1623        || state == IDLE_TO_EXECUTING
1624        || state == EXECUTING_TO_IDLE
1625        || state == IDLE_TO_LOADED
1626        || state == RECONFIGURING;
1627}
1628
1629status_t OMXCodec::allocateBuffers() {
1630    status_t err = allocateBuffersOnPort(kPortIndexInput);
1631
1632    if (err != OK) {
1633        return err;
1634    }
1635
1636    return allocateBuffersOnPort(kPortIndexOutput);
1637}
1638
1639status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1640    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1641        return allocateOutputBuffersFromNativeWindow();
1642    }
1643
1644    if (mEnableGrallocUsageProtected && portIndex == kPortIndexOutput) {
1645        LOGE("protected output buffers must be stent to an ANativeWindow");
1646        return PERMISSION_DENIED;
1647    }
1648
1649    OMX_PARAM_PORTDEFINITIONTYPE def;
1650    InitOMXParams(&def);
1651    def.nPortIndex = portIndex;
1652
1653    status_t err = mOMX->getParameter(
1654            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1655
1656    if (err != OK) {
1657        return err;
1658    }
1659
1660    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1661        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1662        if (err != OK) {
1663            LOGE("Storing meta data in video buffers is not supported");
1664            return err;
1665        }
1666    }
1667
1668    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1669            def.nBufferCountActual, def.nBufferSize,
1670            portIndex == kPortIndexInput ? "input" : "output");
1671
1672    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1673    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1674
1675    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1676        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1677        CHECK(mem.get() != NULL);
1678
1679        BufferInfo info;
1680        info.mData = NULL;
1681        info.mSize = def.nBufferSize;
1682
1683        IOMX::buffer_id buffer;
1684        if (portIndex == kPortIndexInput
1685                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1686            if (mOMXLivesLocally) {
1687                mem.clear();
1688
1689                err = mOMX->allocateBuffer(
1690                        mNode, portIndex, def.nBufferSize, &buffer,
1691                        &info.mData);
1692            } else {
1693                err = mOMX->allocateBufferWithBackup(
1694                        mNode, portIndex, mem, &buffer);
1695            }
1696        } else if (portIndex == kPortIndexOutput
1697                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1698            if (mOMXLivesLocally) {
1699                mem.clear();
1700
1701                err = mOMX->allocateBuffer(
1702                        mNode, portIndex, def.nBufferSize, &buffer,
1703                        &info.mData);
1704            } else {
1705                err = mOMX->allocateBufferWithBackup(
1706                        mNode, portIndex, mem, &buffer);
1707            }
1708        } else {
1709            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1710        }
1711
1712        if (err != OK) {
1713            LOGE("allocate_buffer_with_backup failed");
1714            return err;
1715        }
1716
1717        if (mem != NULL) {
1718            info.mData = mem->pointer();
1719        }
1720
1721        info.mBuffer = buffer;
1722        info.mStatus = OWNED_BY_US;
1723        info.mMem = mem;
1724        info.mMediaBuffer = NULL;
1725
1726        if (portIndex == kPortIndexOutput) {
1727            if (!(mOMXLivesLocally
1728                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1729                        && (mQuirks & kDefersOutputBufferAllocation))) {
1730                // If the node does not fill in the buffer ptr at this time,
1731                // we will defer creating the MediaBuffer until receiving
1732                // the first FILL_BUFFER_DONE notification instead.
1733                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1734                info.mMediaBuffer->setObserver(this);
1735            }
1736        }
1737
1738        mPortBuffers[portIndex].push(info);
1739
1740        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1741             portIndex == kPortIndexInput ? "input" : "output");
1742    }
1743
1744    // dumpPortStatus(portIndex);
1745
1746    return OK;
1747}
1748
1749status_t OMXCodec::applyRotation() {
1750    sp<MetaData> meta = mSource->getFormat();
1751
1752    int32_t rotationDegrees;
1753    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1754        rotationDegrees = 0;
1755    }
1756
1757    uint32_t transform;
1758    switch (rotationDegrees) {
1759        case 0: transform = 0; break;
1760        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1761        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1762        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1763        default: transform = 0; break;
1764    }
1765
1766    status_t err = OK;
1767
1768    if (transform) {
1769        err = native_window_set_buffers_transform(
1770                mNativeWindow.get(), transform);
1771    }
1772
1773    return err;
1774}
1775
1776status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1777    // Get the number of buffers needed.
1778    OMX_PARAM_PORTDEFINITIONTYPE def;
1779    InitOMXParams(&def);
1780    def.nPortIndex = kPortIndexOutput;
1781
1782    status_t err = mOMX->getParameter(
1783            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1784    if (err != OK) {
1785        return err;
1786    }
1787
1788    err = native_window_set_buffers_geometry(
1789            mNativeWindow.get(),
1790            def.format.video.nFrameWidth,
1791            def.format.video.nFrameHeight,
1792            def.format.video.eColorFormat);
1793
1794    if (err != 0) {
1795        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1796                strerror(-err), -err);
1797        return err;
1798    }
1799
1800    err = applyRotation();
1801    if (err != OK) {
1802        return err;
1803    }
1804
1805    // Set up the native window.
1806    OMX_U32 usage = 0;
1807    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1808    if (err != 0) {
1809        LOGW("querying usage flags from OMX IL component failed: %d", err);
1810        // XXX: Currently this error is logged, but not fatal.
1811        usage = 0;
1812    }
1813    if (mEnableGrallocUsageProtected) {
1814        usage |= GRALLOC_USAGE_PROTECTED;
1815    }
1816
1817    // Make sure to check whether either Stagefright or the video decoder
1818    // requested protected buffers.
1819    if (usage & GRALLOC_USAGE_PROTECTED) {
1820        // Verify that the ANativeWindow sends images directly to
1821        // SurfaceFlinger.
1822        int queuesToNativeWindow = 0;
1823        err = mNativeWindow->query(
1824                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1825                &queuesToNativeWindow);
1826        if (err != 0) {
1827            LOGE("error authenticating native window: %d", err);
1828            return err;
1829        }
1830        if (queuesToNativeWindow != 1) {
1831            LOGE("native window could not be authenticated");
1832            return PERMISSION_DENIED;
1833        }
1834    }
1835
1836    LOGV("native_window_set_usage usage=0x%x", usage);
1837    err = native_window_set_usage(
1838            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1839    if (err != 0) {
1840        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1841        return err;
1842    }
1843
1844    int minUndequeuedBufs = 0;
1845    err = mNativeWindow->query(mNativeWindow.get(),
1846            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1847    if (err != 0) {
1848        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1849                strerror(-err), -err);
1850        return err;
1851    }
1852
1853    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1854    // buffer counts refer to - how do they account for the renderer holding on
1855    // to buffers?
1856    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1857        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1858        def.nBufferCountActual = newBufferCount;
1859        err = mOMX->setParameter(
1860                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1861        if (err != OK) {
1862            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1863                    newBufferCount, err);
1864            return err;
1865        }
1866    }
1867
1868    err = native_window_set_buffer_count(
1869            mNativeWindow.get(), def.nBufferCountActual);
1870    if (err != 0) {
1871        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1872                -err);
1873        return err;
1874    }
1875
1876    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1877            "output port", def.nBufferCountActual, def.nBufferSize);
1878
1879    // Dequeue buffers and send them to OMX
1880    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1881        ANativeWindowBuffer* buf;
1882        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1883        if (err != 0) {
1884            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1885            break;
1886        }
1887
1888        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1889        BufferInfo info;
1890        info.mData = NULL;
1891        info.mSize = def.nBufferSize;
1892        info.mStatus = OWNED_BY_US;
1893        info.mMem = NULL;
1894        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1895        info.mMediaBuffer->setObserver(this);
1896        mPortBuffers[kPortIndexOutput].push(info);
1897
1898        IOMX::buffer_id bufferId;
1899        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1900                &bufferId);
1901        if (err != 0) {
1902            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1903                    "failed: %d", err);
1904            break;
1905        }
1906
1907        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1908
1909        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1910                bufferId, graphicBuffer.get());
1911    }
1912
1913    OMX_U32 cancelStart;
1914    OMX_U32 cancelEnd;
1915    if (err != 0) {
1916        // If an error occurred while dequeuing we need to cancel any buffers
1917        // that were dequeued.
1918        cancelStart = 0;
1919        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1920    } else {
1921        // Return the last two buffers to the native window.
1922        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1923        cancelEnd = def.nBufferCountActual;
1924    }
1925
1926    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1927        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1928        cancelBufferToNativeWindow(info);
1929    }
1930
1931    return err;
1932}
1933
1934status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1935    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1936    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1937    int err = mNativeWindow->cancelBuffer(
1938        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1939    if (err != 0) {
1940      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1941
1942      setState(ERROR);
1943      return err;
1944    }
1945    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1946    return OK;
1947}
1948
1949OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1950    // Dequeue the next buffer from the native window.
1951    ANativeWindowBuffer* buf;
1952    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1953    if (err != 0) {
1954      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1955
1956      setState(ERROR);
1957      return 0;
1958    }
1959
1960    // Determine which buffer we just dequeued.
1961    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1962    BufferInfo *bufInfo = 0;
1963    for (size_t i = 0; i < buffers->size(); i++) {
1964      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1965          mMediaBuffer->graphicBuffer();
1966      if (graphicBuffer->handle == buf->handle) {
1967        bufInfo = &buffers->editItemAt(i);
1968        break;
1969      }
1970    }
1971
1972    if (bufInfo == 0) {
1973        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1974
1975        setState(ERROR);
1976        return 0;
1977    }
1978
1979    // The native window no longer owns the buffer.
1980    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1981    bufInfo->mStatus = OWNED_BY_US;
1982
1983    return bufInfo;
1984}
1985
1986void OMXCodec::on_message(const omx_message &msg) {
1987    if (mState == ERROR) {
1988        LOGW("Dropping OMX message - we're in ERROR state.");
1989        return;
1990    }
1991
1992    switch (msg.type) {
1993        case omx_message::EVENT:
1994        {
1995            onEvent(
1996                 msg.u.event_data.event, msg.u.event_data.data1,
1997                 msg.u.event_data.data2);
1998
1999            break;
2000        }
2001
2002        case omx_message::EMPTY_BUFFER_DONE:
2003        {
2004            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2005
2006            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2007
2008            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2009            size_t i = 0;
2010            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2011                ++i;
2012            }
2013
2014            CHECK(i < buffers->size());
2015            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2016                LOGW("We already own input buffer %p, yet received "
2017                     "an EMPTY_BUFFER_DONE.", buffer);
2018            }
2019
2020            BufferInfo* info = &buffers->editItemAt(i);
2021            info->mStatus = OWNED_BY_US;
2022
2023            // Buffer could not be released until empty buffer done is called.
2024            if (info->mMediaBuffer != NULL) {
2025                if (mIsEncoder &&
2026                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2027                    // If zero-copy mode is enabled this will send the
2028                    // input buffer back to the upstream source.
2029                    restorePatchedDataPointer(info);
2030                }
2031
2032                info->mMediaBuffer->release();
2033                info->mMediaBuffer = NULL;
2034            }
2035
2036            if (mPortStatus[kPortIndexInput] == DISABLING) {
2037                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2038
2039                status_t err = freeBuffer(kPortIndexInput, i);
2040                CHECK_EQ(err, (status_t)OK);
2041            } else if (mState != ERROR
2042                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2043                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2044                drainInputBuffer(&buffers->editItemAt(i));
2045            }
2046            break;
2047        }
2048
2049        case omx_message::FILL_BUFFER_DONE:
2050        {
2051            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2052            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2053
2054            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2055                 buffer,
2056                 msg.u.extended_buffer_data.range_length,
2057                 flags,
2058                 msg.u.extended_buffer_data.timestamp,
2059                 msg.u.extended_buffer_data.timestamp / 1E6);
2060
2061            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2062            size_t i = 0;
2063            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2064                ++i;
2065            }
2066
2067            CHECK(i < buffers->size());
2068            BufferInfo *info = &buffers->editItemAt(i);
2069
2070            if (info->mStatus != OWNED_BY_COMPONENT) {
2071                LOGW("We already own output buffer %p, yet received "
2072                     "a FILL_BUFFER_DONE.", buffer);
2073            }
2074
2075            info->mStatus = OWNED_BY_US;
2076
2077            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2078                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2079
2080                status_t err = freeBuffer(kPortIndexOutput, i);
2081                CHECK_EQ(err, (status_t)OK);
2082
2083#if 0
2084            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2085                       && (flags & OMX_BUFFERFLAG_EOS)) {
2086                CODEC_LOGV("No more output data.");
2087                mNoMoreOutputData = true;
2088                mBufferFilled.signal();
2089#endif
2090            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2091                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2092
2093                if (info->mMediaBuffer == NULL) {
2094                    CHECK(mOMXLivesLocally);
2095                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2096                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2097
2098                    // The qcom video decoders on Nexus don't actually allocate
2099                    // output buffer memory on a call to OMX_AllocateBuffer
2100                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2101                    // structure is only filled in later.
2102
2103                    info->mMediaBuffer = new MediaBuffer(
2104                            msg.u.extended_buffer_data.data_ptr,
2105                            info->mSize);
2106                    info->mMediaBuffer->setObserver(this);
2107                }
2108
2109                MediaBuffer *buffer = info->mMediaBuffer;
2110                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2111
2112                if (!isGraphicBuffer
2113                    && msg.u.extended_buffer_data.range_offset
2114                        + msg.u.extended_buffer_data.range_length
2115                            > buffer->size()) {
2116                    CODEC_LOGE(
2117                            "Codec lied about its buffer size requirements, "
2118                            "sending a buffer larger than the originally "
2119                            "advertised size in FILL_BUFFER_DONE!");
2120                }
2121                buffer->set_range(
2122                        msg.u.extended_buffer_data.range_offset,
2123                        msg.u.extended_buffer_data.range_length);
2124
2125                buffer->meta_data()->clear();
2126
2127                buffer->meta_data()->setInt64(
2128                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2129
2130                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2131                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2132                }
2133                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2134                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2135                }
2136
2137                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2138                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2139                }
2140
2141                buffer->meta_data()->setPointer(
2142                        kKeyPlatformPrivate,
2143                        msg.u.extended_buffer_data.platform_private);
2144
2145                buffer->meta_data()->setPointer(
2146                        kKeyBufferID,
2147                        msg.u.extended_buffer_data.buffer);
2148
2149                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2150                    CODEC_LOGV("No more output data.");
2151                    mNoMoreOutputData = true;
2152                }
2153
2154                if (mTargetTimeUs >= 0) {
2155                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2156
2157                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2158                        CODEC_LOGV(
2159                                "skipping output buffer at timestamp %lld us",
2160                                msg.u.extended_buffer_data.timestamp);
2161
2162                        fillOutputBuffer(info);
2163                        break;
2164                    }
2165
2166                    CODEC_LOGV(
2167                            "returning output buffer at target timestamp "
2168                            "%lld us",
2169                            msg.u.extended_buffer_data.timestamp);
2170
2171                    mTargetTimeUs = -1;
2172                }
2173
2174                mFilledBuffers.push_back(i);
2175                mBufferFilled.signal();
2176                if (mIsEncoder) {
2177                    sched_yield();
2178                }
2179            }
2180
2181            break;
2182        }
2183
2184        default:
2185        {
2186            CHECK(!"should not be here.");
2187            break;
2188        }
2189    }
2190}
2191
2192// Has the format changed in any way that the client would have to be aware of?
2193static bool formatHasNotablyChanged(
2194        const sp<MetaData> &from, const sp<MetaData> &to) {
2195    if (from.get() == NULL && to.get() == NULL) {
2196        return false;
2197    }
2198
2199    if ((from.get() == NULL && to.get() != NULL)
2200        || (from.get() != NULL && to.get() == NULL)) {
2201        return true;
2202    }
2203
2204    const char *mime_from, *mime_to;
2205    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2206    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2207
2208    if (strcasecmp(mime_from, mime_to)) {
2209        return true;
2210    }
2211
2212    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2213        int32_t colorFormat_from, colorFormat_to;
2214        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2215        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2216
2217        if (colorFormat_from != colorFormat_to) {
2218            return true;
2219        }
2220
2221        int32_t width_from, width_to;
2222        CHECK(from->findInt32(kKeyWidth, &width_from));
2223        CHECK(to->findInt32(kKeyWidth, &width_to));
2224
2225        if (width_from != width_to) {
2226            return true;
2227        }
2228
2229        int32_t height_from, height_to;
2230        CHECK(from->findInt32(kKeyHeight, &height_from));
2231        CHECK(to->findInt32(kKeyHeight, &height_to));
2232
2233        if (height_from != height_to) {
2234            return true;
2235        }
2236
2237        int32_t left_from, top_from, right_from, bottom_from;
2238        CHECK(from->findRect(
2239                    kKeyCropRect,
2240                    &left_from, &top_from, &right_from, &bottom_from));
2241
2242        int32_t left_to, top_to, right_to, bottom_to;
2243        CHECK(to->findRect(
2244                    kKeyCropRect,
2245                    &left_to, &top_to, &right_to, &bottom_to));
2246
2247        if (left_to != left_from || top_to != top_from
2248                || right_to != right_from || bottom_to != bottom_from) {
2249            return true;
2250        }
2251    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2252        int32_t numChannels_from, numChannels_to;
2253        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2254        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2255
2256        if (numChannels_from != numChannels_to) {
2257            return true;
2258        }
2259
2260        int32_t sampleRate_from, sampleRate_to;
2261        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2262        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2263
2264        if (sampleRate_from != sampleRate_to) {
2265            return true;
2266        }
2267    }
2268
2269    return false;
2270}
2271
2272void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2273    switch (event) {
2274        case OMX_EventCmdComplete:
2275        {
2276            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2277            break;
2278        }
2279
2280        case OMX_EventError:
2281        {
2282            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2283
2284            setState(ERROR);
2285            break;
2286        }
2287
2288        case OMX_EventPortSettingsChanged:
2289        {
2290            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2291                       data1, data2);
2292
2293            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2294                onPortSettingsChanged(data1);
2295            } else if (data1 == kPortIndexOutput &&
2296                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2297                         data2 == OMX_IndexConfigCommonScale)) {
2298
2299                sp<MetaData> oldOutputFormat = mOutputFormat;
2300                initOutputFormat(mSource->getFormat());
2301
2302                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2303                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2304                    mOutputPortSettingsHaveChanged = true;
2305
2306                    if (mNativeWindow != NULL) {
2307                        int32_t left, top, right, bottom;
2308                        CHECK(mOutputFormat->findRect(
2309                                    kKeyCropRect,
2310                                    &left, &top, &right, &bottom));
2311
2312                        android_native_rect_t crop;
2313                        crop.left = left;
2314                        crop.top = top;
2315                        crop.right = right + 1;
2316                        crop.bottom = bottom + 1;
2317
2318                        // We'll ignore any errors here, if the surface is
2319                        // already invalid, we'll know soon enough.
2320                        native_window_set_crop(mNativeWindow.get(), &crop);
2321                    }
2322                } else if (data2 == OMX_IndexConfigCommonScale) {
2323                    OMX_CONFIG_SCALEFACTORTYPE scale;
2324                    InitOMXParams(&scale);
2325                    scale.nPortIndex = kPortIndexOutput;
2326
2327                    // Change display dimension only when necessary.
2328                    if (OK == mOMX->getConfig(
2329                                        mNode,
2330                                        OMX_IndexConfigCommonScale,
2331                                        &scale, sizeof(scale))) {
2332                        int32_t left, top, right, bottom;
2333                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2334                                                      &left, &top,
2335                                                      &right, &bottom));
2336
2337                        // The scale is in 16.16 format.
2338                        // scale 1.0 = 0x010000. When there is no
2339                        // need to change the display, skip it.
2340                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2341                                scale.xWidth, scale.xHeight);
2342
2343                        if (scale.xWidth != 0x010000) {
2344                            mOutputFormat->setInt32(kKeyDisplayWidth,
2345                                    ((right - left +  1) * scale.xWidth)  >> 16);
2346                            mOutputPortSettingsHaveChanged = true;
2347                        }
2348
2349                        if (scale.xHeight != 0x010000) {
2350                            mOutputFormat->setInt32(kKeyDisplayHeight,
2351                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2352                            mOutputPortSettingsHaveChanged = true;
2353                        }
2354                    }
2355                }
2356            }
2357            break;
2358        }
2359
2360#if 0
2361        case OMX_EventBufferFlag:
2362        {
2363            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2364
2365            if (data1 == kPortIndexOutput) {
2366                mNoMoreOutputData = true;
2367            }
2368            break;
2369        }
2370#endif
2371
2372        default:
2373        {
2374            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2375            break;
2376        }
2377    }
2378}
2379
2380void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2381    switch (cmd) {
2382        case OMX_CommandStateSet:
2383        {
2384            onStateChange((OMX_STATETYPE)data);
2385            break;
2386        }
2387
2388        case OMX_CommandPortDisable:
2389        {
2390            OMX_U32 portIndex = data;
2391            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2392
2393            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2394            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2395            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2396
2397            mPortStatus[portIndex] = DISABLED;
2398
2399            if (mState == RECONFIGURING) {
2400                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2401
2402                sp<MetaData> oldOutputFormat = mOutputFormat;
2403                initOutputFormat(mSource->getFormat());
2404
2405                // Don't notify clients if the output port settings change
2406                // wasn't of importance to them, i.e. it may be that just the
2407                // number of buffers has changed and nothing else.
2408                mOutputPortSettingsHaveChanged =
2409                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2410
2411                enablePortAsync(portIndex);
2412
2413                status_t err = allocateBuffersOnPort(portIndex);
2414
2415                if (err != OK) {
2416                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2417                    setState(ERROR);
2418                }
2419            }
2420            break;
2421        }
2422
2423        case OMX_CommandPortEnable:
2424        {
2425            OMX_U32 portIndex = data;
2426            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2427
2428            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2429            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2430
2431            mPortStatus[portIndex] = ENABLED;
2432
2433            if (mState == RECONFIGURING) {
2434                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2435
2436                setState(EXECUTING);
2437
2438                fillOutputBuffers();
2439            }
2440            break;
2441        }
2442
2443        case OMX_CommandFlush:
2444        {
2445            OMX_U32 portIndex = data;
2446
2447            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2448
2449            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2450            mPortStatus[portIndex] = ENABLED;
2451
2452            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2453                     mPortBuffers[portIndex].size());
2454
2455            if (mState == RECONFIGURING) {
2456                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2457
2458                disablePortAsync(portIndex);
2459            } else if (mState == EXECUTING_TO_IDLE) {
2460                if (mPortStatus[kPortIndexInput] == ENABLED
2461                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2462                    CODEC_LOGV("Finished flushing both ports, now completing "
2463                         "transition from EXECUTING to IDLE.");
2464
2465                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2466                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2467
2468                    status_t err =
2469                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2470                    CHECK_EQ(err, (status_t)OK);
2471                }
2472            } else {
2473                // We're flushing both ports in preparation for seeking.
2474
2475                if (mPortStatus[kPortIndexInput] == ENABLED
2476                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2477                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2478                         " seek-time.");
2479
2480                    // We implicitly resume pulling on our upstream source.
2481                    mPaused = false;
2482
2483                    drainInputBuffers();
2484                    fillOutputBuffers();
2485                }
2486
2487                if (mOutputPortSettingsChangedPending) {
2488                    CODEC_LOGV(
2489                            "Honoring deferred output port settings change.");
2490
2491                    mOutputPortSettingsChangedPending = false;
2492                    onPortSettingsChanged(kPortIndexOutput);
2493                }
2494            }
2495
2496            break;
2497        }
2498
2499        default:
2500        {
2501            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2502            break;
2503        }
2504    }
2505}
2506
2507void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2508    CODEC_LOGV("onStateChange %d", newState);
2509
2510    switch (newState) {
2511        case OMX_StateIdle:
2512        {
2513            CODEC_LOGV("Now Idle.");
2514            if (mState == LOADED_TO_IDLE) {
2515                status_t err = mOMX->sendCommand(
2516                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2517
2518                CHECK_EQ(err, (status_t)OK);
2519
2520                setState(IDLE_TO_EXECUTING);
2521            } else {
2522                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2523
2524                CHECK_EQ(
2525                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2526                    mPortBuffers[kPortIndexInput].size());
2527
2528                CHECK_EQ(
2529                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2530                    mPortBuffers[kPortIndexOutput].size());
2531
2532                status_t err = mOMX->sendCommand(
2533                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2534
2535                CHECK_EQ(err, (status_t)OK);
2536
2537                err = freeBuffersOnPort(kPortIndexInput);
2538                CHECK_EQ(err, (status_t)OK);
2539
2540                err = freeBuffersOnPort(kPortIndexOutput);
2541                CHECK_EQ(err, (status_t)OK);
2542
2543                mPortStatus[kPortIndexInput] = ENABLED;
2544                mPortStatus[kPortIndexOutput] = ENABLED;
2545
2546                setState(IDLE_TO_LOADED);
2547            }
2548            break;
2549        }
2550
2551        case OMX_StateExecuting:
2552        {
2553            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2554
2555            CODEC_LOGV("Now Executing.");
2556
2557            mOutputPortSettingsChangedPending = false;
2558
2559            setState(EXECUTING);
2560
2561            // Buffers will be submitted to the component in the first
2562            // call to OMXCodec::read as mInitialBufferSubmit is true at
2563            // this point. This ensures that this on_message call returns,
2564            // releases the lock and ::init can notice the state change and
2565            // itself return.
2566            break;
2567        }
2568
2569        case OMX_StateLoaded:
2570        {
2571            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2572
2573            CODEC_LOGV("Now Loaded.");
2574
2575            setState(LOADED);
2576            break;
2577        }
2578
2579        case OMX_StateInvalid:
2580        {
2581            setState(ERROR);
2582            break;
2583        }
2584
2585        default:
2586        {
2587            CHECK(!"should not be here.");
2588            break;
2589        }
2590    }
2591}
2592
2593// static
2594size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2595    size_t n = 0;
2596    for (size_t i = 0; i < buffers.size(); ++i) {
2597        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2598            ++n;
2599        }
2600    }
2601
2602    return n;
2603}
2604
2605status_t OMXCodec::freeBuffersOnPort(
2606        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2607    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2608
2609    status_t stickyErr = OK;
2610
2611    for (size_t i = buffers->size(); i-- > 0;) {
2612        BufferInfo *info = &buffers->editItemAt(i);
2613
2614        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2615            continue;
2616        }
2617
2618        CHECK(info->mStatus == OWNED_BY_US
2619                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2620
2621        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2622
2623        status_t err = freeBuffer(portIndex, i);
2624
2625        if (err != OK) {
2626            stickyErr = err;
2627        }
2628
2629    }
2630
2631    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2632
2633    return stickyErr;
2634}
2635
2636status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2637    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2638
2639    BufferInfo *info = &buffers->editItemAt(bufIndex);
2640
2641    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2642
2643    if (err == OK && info->mMediaBuffer != NULL) {
2644        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2645        info->mMediaBuffer->setObserver(NULL);
2646
2647        // Make sure nobody but us owns this buffer at this point.
2648        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2649
2650        // Cancel the buffer if it belongs to an ANativeWindow.
2651        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2652        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2653            err = cancelBufferToNativeWindow(info);
2654        }
2655
2656        info->mMediaBuffer->release();
2657        info->mMediaBuffer = NULL;
2658    }
2659
2660    if (err == OK) {
2661        buffers->removeAt(bufIndex);
2662    }
2663
2664    return err;
2665}
2666
2667void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2668    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2669
2670    CHECK_EQ((int)mState, (int)EXECUTING);
2671    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2672    CHECK(!mOutputPortSettingsChangedPending);
2673
2674    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2675        CODEC_LOGV("Deferring output port settings change.");
2676        mOutputPortSettingsChangedPending = true;
2677        return;
2678    }
2679
2680    setState(RECONFIGURING);
2681
2682    if (mQuirks & kNeedsFlushBeforeDisable) {
2683        if (!flushPortAsync(portIndex)) {
2684            onCmdComplete(OMX_CommandFlush, portIndex);
2685        }
2686    } else {
2687        disablePortAsync(portIndex);
2688    }
2689}
2690
2691bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2692    CHECK(mState == EXECUTING || mState == RECONFIGURING
2693            || mState == EXECUTING_TO_IDLE);
2694
2695    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2696         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2697         mPortBuffers[portIndex].size());
2698
2699    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2700    mPortStatus[portIndex] = SHUTTING_DOWN;
2701
2702    if ((mQuirks & kRequiresFlushCompleteEmulation)
2703        && countBuffersWeOwn(mPortBuffers[portIndex])
2704                == mPortBuffers[portIndex].size()) {
2705        // No flush is necessary and this component fails to send a
2706        // flush-complete event in this case.
2707
2708        return false;
2709    }
2710
2711    status_t err =
2712        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2713    CHECK_EQ(err, (status_t)OK);
2714
2715    return true;
2716}
2717
2718void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2719    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2720
2721    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2722    mPortStatus[portIndex] = DISABLING;
2723
2724    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2725    status_t err =
2726        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2727    CHECK_EQ(err, (status_t)OK);
2728
2729    freeBuffersOnPort(portIndex, true);
2730}
2731
2732void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2733    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2734
2735    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2736    mPortStatus[portIndex] = ENABLING;
2737
2738    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2739    status_t err =
2740        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2741    CHECK_EQ(err, (status_t)OK);
2742}
2743
2744void OMXCodec::fillOutputBuffers() {
2745    CHECK_EQ((int)mState, (int)EXECUTING);
2746
2747    // This is a workaround for some decoders not properly reporting
2748    // end-of-output-stream. If we own all input buffers and also own
2749    // all output buffers and we already signalled end-of-input-stream,
2750    // the end-of-output-stream is implied.
2751    if (mSignalledEOS
2752            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2753                == mPortBuffers[kPortIndexInput].size()
2754            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2755                == mPortBuffers[kPortIndexOutput].size()) {
2756        mNoMoreOutputData = true;
2757        mBufferFilled.signal();
2758
2759        return;
2760    }
2761
2762    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2763    for (size_t i = 0; i < buffers->size(); ++i) {
2764        BufferInfo *info = &buffers->editItemAt(i);
2765        if (info->mStatus == OWNED_BY_US) {
2766            fillOutputBuffer(&buffers->editItemAt(i));
2767        }
2768    }
2769}
2770
2771void OMXCodec::drainInputBuffers() {
2772    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2773
2774    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2775    for (size_t i = 0; i < buffers->size(); ++i) {
2776        BufferInfo *info = &buffers->editItemAt(i);
2777
2778        if (info->mStatus != OWNED_BY_US) {
2779            continue;
2780        }
2781
2782        if (!drainInputBuffer(info)) {
2783            break;
2784        }
2785
2786        if (mOnlySubmitOneBufferAtOneTime) {
2787            break;
2788        }
2789    }
2790}
2791
2792bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2793    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2794
2795    if (mSignalledEOS) {
2796        return false;
2797    }
2798
2799    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2800        const CodecSpecificData *specific =
2801            mCodecSpecificData[mCodecSpecificDataIndex];
2802
2803        size_t size = specific->mSize;
2804
2805        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2806                && !(mQuirks & kWantsNALFragments)) {
2807            static const uint8_t kNALStartCode[4] =
2808                    { 0x00, 0x00, 0x00, 0x01 };
2809
2810            CHECK(info->mSize >= specific->mSize + 4);
2811
2812            size += 4;
2813
2814            memcpy(info->mData, kNALStartCode, 4);
2815            memcpy((uint8_t *)info->mData + 4,
2816                   specific->mData, specific->mSize);
2817        } else {
2818            CHECK(info->mSize >= specific->mSize);
2819            memcpy(info->mData, specific->mData, specific->mSize);
2820        }
2821
2822        mNoMoreOutputData = false;
2823
2824        CODEC_LOGV("calling emptyBuffer with codec specific data");
2825
2826        status_t err = mOMX->emptyBuffer(
2827                mNode, info->mBuffer, 0, size,
2828                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2829                0);
2830        CHECK_EQ(err, (status_t)OK);
2831
2832        info->mStatus = OWNED_BY_COMPONENT;
2833
2834        ++mCodecSpecificDataIndex;
2835        return true;
2836    }
2837
2838    if (mPaused) {
2839        return false;
2840    }
2841
2842    status_t err;
2843
2844    bool signalEOS = false;
2845    int64_t timestampUs = 0;
2846
2847    size_t offset = 0;
2848    int32_t n = 0;
2849
2850    for (;;) {
2851        MediaBuffer *srcBuffer;
2852        if (mSeekTimeUs >= 0) {
2853            if (mLeftOverBuffer) {
2854                mLeftOverBuffer->release();
2855                mLeftOverBuffer = NULL;
2856            }
2857
2858            MediaSource::ReadOptions options;
2859            options.setSeekTo(mSeekTimeUs, mSeekMode);
2860
2861            mSeekTimeUs = -1;
2862            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2863            mBufferFilled.signal();
2864
2865            err = mSource->read(&srcBuffer, &options);
2866
2867            if (err == OK) {
2868                int64_t targetTimeUs;
2869                if (srcBuffer->meta_data()->findInt64(
2870                            kKeyTargetTime, &targetTimeUs)
2871                        && targetTimeUs >= 0) {
2872                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2873                    mTargetTimeUs = targetTimeUs;
2874                } else {
2875                    mTargetTimeUs = -1;
2876                }
2877            }
2878        } else if (mLeftOverBuffer) {
2879            srcBuffer = mLeftOverBuffer;
2880            mLeftOverBuffer = NULL;
2881
2882            err = OK;
2883        } else {
2884            err = mSource->read(&srcBuffer);
2885        }
2886
2887        if (err != OK) {
2888            signalEOS = true;
2889            mFinalStatus = err;
2890            mSignalledEOS = true;
2891            mBufferFilled.signal();
2892            break;
2893        }
2894
2895        size_t remainingBytes = info->mSize - offset;
2896
2897        if (srcBuffer->range_length() > remainingBytes) {
2898            if (offset == 0) {
2899                CODEC_LOGE(
2900                     "Codec's input buffers are too small to accomodate "
2901                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2902                     info->mSize, srcBuffer->range_length());
2903
2904                srcBuffer->release();
2905                srcBuffer = NULL;
2906
2907                setState(ERROR);
2908                return false;
2909            }
2910
2911            mLeftOverBuffer = srcBuffer;
2912            break;
2913        }
2914
2915        bool releaseBuffer = true;
2916        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2917            CHECK(mOMXLivesLocally && offset == 0);
2918
2919            OMX_BUFFERHEADERTYPE *header =
2920                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2921
2922            CHECK(header->pBuffer == info->mData);
2923
2924            header->pBuffer =
2925                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2926
2927            releaseBuffer = false;
2928            info->mMediaBuffer = srcBuffer;
2929        } else {
2930            if (mIsMetaDataStoredInVideoBuffers) {
2931                releaseBuffer = false;
2932                info->mMediaBuffer = srcBuffer;
2933            }
2934            memcpy((uint8_t *)info->mData + offset,
2935                    (const uint8_t *)srcBuffer->data()
2936                        + srcBuffer->range_offset(),
2937                    srcBuffer->range_length());
2938        }
2939
2940        int64_t lastBufferTimeUs;
2941        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2942        CHECK(lastBufferTimeUs >= 0);
2943
2944        if (offset == 0) {
2945            timestampUs = lastBufferTimeUs;
2946        }
2947
2948        offset += srcBuffer->range_length();
2949
2950        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
2951            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
2952            CHECK_GE(info->mSize, offset + sizeof(int32_t));
2953
2954            int32_t numPageSamples;
2955            if (!srcBuffer->meta_data()->findInt32(
2956                        kKeyValidSamples, &numPageSamples)) {
2957                numPageSamples = -1;
2958            }
2959
2960            memcpy((uint8_t *)info->mData + offset,
2961                   &numPageSamples,
2962                   sizeof(numPageSamples));
2963
2964            offset += sizeof(numPageSamples);
2965        }
2966
2967        if (releaseBuffer) {
2968            srcBuffer->release();
2969            srcBuffer = NULL;
2970        }
2971
2972        ++n;
2973
2974        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2975            break;
2976        }
2977
2978        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2979
2980        if (coalescedDurationUs > 250000ll) {
2981            // Don't coalesce more than 250ms worth of encoded data at once.
2982            break;
2983        }
2984    }
2985
2986    if (n > 1) {
2987        LOGV("coalesced %d frames into one input buffer", n);
2988    }
2989
2990    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2991
2992    if (signalEOS) {
2993        flags |= OMX_BUFFERFLAG_EOS;
2994    } else {
2995        mNoMoreOutputData = false;
2996    }
2997
2998    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2999               "timestamp %lld us (%.2f secs)",
3000               info->mBuffer, offset,
3001               timestampUs, timestampUs / 1E6);
3002
3003    err = mOMX->emptyBuffer(
3004            mNode, info->mBuffer, 0, offset,
3005            flags, timestampUs);
3006
3007    if (err != OK) {
3008        setState(ERROR);
3009        return false;
3010    }
3011
3012    info->mStatus = OWNED_BY_COMPONENT;
3013
3014    // This component does not ever signal the EOS flag on output buffers,
3015    // Thanks for nothing.
3016    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3017        mNoMoreOutputData = true;
3018        mBufferFilled.signal();
3019    }
3020
3021    return true;
3022}
3023
3024void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3025    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3026
3027    if (mNoMoreOutputData) {
3028        CODEC_LOGV("There is no more output data available, not "
3029             "calling fillOutputBuffer");
3030        return;
3031    }
3032
3033    if (info->mMediaBuffer != NULL) {
3034        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3035        if (graphicBuffer != 0) {
3036            // When using a native buffer we need to lock the buffer before
3037            // giving it to OMX.
3038            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3039            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3040                    graphicBuffer.get());
3041            if (err != 0) {
3042                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3043
3044                setState(ERROR);
3045                return;
3046            }
3047        }
3048    }
3049
3050    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3051    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3052
3053    if (err != OK) {
3054        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3055
3056        setState(ERROR);
3057        return;
3058    }
3059
3060    info->mStatus = OWNED_BY_COMPONENT;
3061}
3062
3063bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3064    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3065    for (size_t i = 0; i < buffers->size(); ++i) {
3066        if ((*buffers)[i].mBuffer == buffer) {
3067            return drainInputBuffer(&buffers->editItemAt(i));
3068        }
3069    }
3070
3071    CHECK(!"should not be here.");
3072
3073    return false;
3074}
3075
3076void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3077    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3078    for (size_t i = 0; i < buffers->size(); ++i) {
3079        if ((*buffers)[i].mBuffer == buffer) {
3080            fillOutputBuffer(&buffers->editItemAt(i));
3081            return;
3082        }
3083    }
3084
3085    CHECK(!"should not be here.");
3086}
3087
3088void OMXCodec::setState(State newState) {
3089    mState = newState;
3090    mAsyncCompletion.signal();
3091
3092    // This may cause some spurious wakeups but is necessary to
3093    // unblock the reader if we enter ERROR state.
3094    mBufferFilled.signal();
3095}
3096
3097void OMXCodec::setRawAudioFormat(
3098        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3099
3100    // port definition
3101    OMX_PARAM_PORTDEFINITIONTYPE def;
3102    InitOMXParams(&def);
3103    def.nPortIndex = portIndex;
3104    status_t err = mOMX->getParameter(
3105            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3106    CHECK_EQ(err, (status_t)OK);
3107    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3108    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3109            &def, sizeof(def)), (status_t)OK);
3110
3111    // pcm param
3112    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3113    InitOMXParams(&pcmParams);
3114    pcmParams.nPortIndex = portIndex;
3115
3116    err = mOMX->getParameter(
3117            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3118
3119    CHECK_EQ(err, (status_t)OK);
3120
3121    pcmParams.nChannels = numChannels;
3122    pcmParams.eNumData = OMX_NumericalDataSigned;
3123    pcmParams.bInterleaved = OMX_TRUE;
3124    pcmParams.nBitPerSample = 16;
3125    pcmParams.nSamplingRate = sampleRate;
3126    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3127
3128    if (numChannels == 1) {
3129        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3130    } else {
3131        CHECK_EQ(numChannels, 2);
3132
3133        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3134        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3135    }
3136
3137    err = mOMX->setParameter(
3138            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3139
3140    CHECK_EQ(err, (status_t)OK);
3141}
3142
3143static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3144    if (isAMRWB) {
3145        if (bps <= 6600) {
3146            return OMX_AUDIO_AMRBandModeWB0;
3147        } else if (bps <= 8850) {
3148            return OMX_AUDIO_AMRBandModeWB1;
3149        } else if (bps <= 12650) {
3150            return OMX_AUDIO_AMRBandModeWB2;
3151        } else if (bps <= 14250) {
3152            return OMX_AUDIO_AMRBandModeWB3;
3153        } else if (bps <= 15850) {
3154            return OMX_AUDIO_AMRBandModeWB4;
3155        } else if (bps <= 18250) {
3156            return OMX_AUDIO_AMRBandModeWB5;
3157        } else if (bps <= 19850) {
3158            return OMX_AUDIO_AMRBandModeWB6;
3159        } else if (bps <= 23050) {
3160            return OMX_AUDIO_AMRBandModeWB7;
3161        }
3162
3163        // 23850 bps
3164        return OMX_AUDIO_AMRBandModeWB8;
3165    } else {  // AMRNB
3166        if (bps <= 4750) {
3167            return OMX_AUDIO_AMRBandModeNB0;
3168        } else if (bps <= 5150) {
3169            return OMX_AUDIO_AMRBandModeNB1;
3170        } else if (bps <= 5900) {
3171            return OMX_AUDIO_AMRBandModeNB2;
3172        } else if (bps <= 6700) {
3173            return OMX_AUDIO_AMRBandModeNB3;
3174        } else if (bps <= 7400) {
3175            return OMX_AUDIO_AMRBandModeNB4;
3176        } else if (bps <= 7950) {
3177            return OMX_AUDIO_AMRBandModeNB5;
3178        } else if (bps <= 10200) {
3179            return OMX_AUDIO_AMRBandModeNB6;
3180        }
3181
3182        // 12200 bps
3183        return OMX_AUDIO_AMRBandModeNB7;
3184    }
3185}
3186
3187void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3188    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3189
3190    OMX_AUDIO_PARAM_AMRTYPE def;
3191    InitOMXParams(&def);
3192    def.nPortIndex = portIndex;
3193
3194    status_t err =
3195        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3196
3197    CHECK_EQ(err, (status_t)OK);
3198
3199    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3200
3201    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3202    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3203    CHECK_EQ(err, (status_t)OK);
3204
3205    ////////////////////////
3206
3207    if (mIsEncoder) {
3208        sp<MetaData> format = mSource->getFormat();
3209        int32_t sampleRate;
3210        int32_t numChannels;
3211        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3212        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3213
3214        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3215    }
3216}
3217
3218void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3219    CHECK(numChannels == 1 || numChannels == 2);
3220    if (mIsEncoder) {
3221        //////////////// input port ////////////////////
3222        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3223
3224        //////////////// output port ////////////////////
3225        // format
3226        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3227        format.nPortIndex = kPortIndexOutput;
3228        format.nIndex = 0;
3229        status_t err = OMX_ErrorNone;
3230        while (OMX_ErrorNone == err) {
3231            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3232                    &format, sizeof(format)), (status_t)OK);
3233            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3234                break;
3235            }
3236            format.nIndex++;
3237        }
3238        CHECK_EQ((status_t)OK, err);
3239        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3240                &format, sizeof(format)), (status_t)OK);
3241
3242        // port definition
3243        OMX_PARAM_PORTDEFINITIONTYPE def;
3244        InitOMXParams(&def);
3245        def.nPortIndex = kPortIndexOutput;
3246        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3247                &def, sizeof(def)), (status_t)OK);
3248        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3249        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3250        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3251                &def, sizeof(def)), (status_t)OK);
3252
3253        // profile
3254        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3255        InitOMXParams(&profile);
3256        profile.nPortIndex = kPortIndexOutput;
3257        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3258                &profile, sizeof(profile)), (status_t)OK);
3259        profile.nChannels = numChannels;
3260        profile.eChannelMode = (numChannels == 1?
3261                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3262        profile.nSampleRate = sampleRate;
3263        profile.nBitRate = bitRate;
3264        profile.nAudioBandWidth = 0;
3265        profile.nFrameLength = 0;
3266        profile.nAACtools = OMX_AUDIO_AACToolAll;
3267        profile.nAACERtools = OMX_AUDIO_AACERNone;
3268        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3269        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3270        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3271                &profile, sizeof(profile)), (status_t)OK);
3272
3273    } else {
3274        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3275        InitOMXParams(&profile);
3276        profile.nPortIndex = kPortIndexInput;
3277
3278        status_t err = mOMX->getParameter(
3279                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3280        CHECK_EQ(err, (status_t)OK);
3281
3282        profile.nChannels = numChannels;
3283        profile.nSampleRate = sampleRate;
3284        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3285
3286        err = mOMX->setParameter(
3287                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3288        CHECK_EQ(err, (status_t)OK);
3289    }
3290}
3291
3292void OMXCodec::setG711Format(int32_t numChannels) {
3293    CHECK(!mIsEncoder);
3294    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3295}
3296
3297void OMXCodec::setImageOutputFormat(
3298        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3299    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3300
3301#if 0
3302    OMX_INDEXTYPE index;
3303    status_t err = mOMX->get_extension_index(
3304            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3305    CHECK_EQ(err, (status_t)OK);
3306
3307    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3308    CHECK_EQ(err, (status_t)OK);
3309#endif
3310
3311    OMX_PARAM_PORTDEFINITIONTYPE def;
3312    InitOMXParams(&def);
3313    def.nPortIndex = kPortIndexOutput;
3314
3315    status_t err = mOMX->getParameter(
3316            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3317    CHECK_EQ(err, (status_t)OK);
3318
3319    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3320
3321    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3322
3323    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3324    imageDef->eColorFormat = format;
3325    imageDef->nFrameWidth = width;
3326    imageDef->nFrameHeight = height;
3327
3328    switch (format) {
3329        case OMX_COLOR_FormatYUV420PackedPlanar:
3330        case OMX_COLOR_FormatYUV411Planar:
3331        {
3332            def.nBufferSize = (width * height * 3) / 2;
3333            break;
3334        }
3335
3336        case OMX_COLOR_FormatCbYCrY:
3337        {
3338            def.nBufferSize = width * height * 2;
3339            break;
3340        }
3341
3342        case OMX_COLOR_Format32bitARGB8888:
3343        {
3344            def.nBufferSize = width * height * 4;
3345            break;
3346        }
3347
3348        case OMX_COLOR_Format16bitARGB4444:
3349        case OMX_COLOR_Format16bitARGB1555:
3350        case OMX_COLOR_Format16bitRGB565:
3351        case OMX_COLOR_Format16bitBGR565:
3352        {
3353            def.nBufferSize = width * height * 2;
3354            break;
3355        }
3356
3357        default:
3358            CHECK(!"Should not be here. Unknown color format.");
3359            break;
3360    }
3361
3362    def.nBufferCountActual = def.nBufferCountMin;
3363
3364    err = mOMX->setParameter(
3365            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3366    CHECK_EQ(err, (status_t)OK);
3367}
3368
3369void OMXCodec::setJPEGInputFormat(
3370        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3371    OMX_PARAM_PORTDEFINITIONTYPE def;
3372    InitOMXParams(&def);
3373    def.nPortIndex = kPortIndexInput;
3374
3375    status_t err = mOMX->getParameter(
3376            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3377    CHECK_EQ(err, (status_t)OK);
3378
3379    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3380    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3381
3382    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3383    imageDef->nFrameWidth = width;
3384    imageDef->nFrameHeight = height;
3385
3386    def.nBufferSize = compressedSize;
3387    def.nBufferCountActual = def.nBufferCountMin;
3388
3389    err = mOMX->setParameter(
3390            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3391    CHECK_EQ(err, (status_t)OK);
3392}
3393
3394void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3395    CodecSpecificData *specific =
3396        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3397
3398    specific->mSize = size;
3399    memcpy(specific->mData, data, size);
3400
3401    mCodecSpecificData.push(specific);
3402}
3403
3404void OMXCodec::clearCodecSpecificData() {
3405    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3406        free(mCodecSpecificData.editItemAt(i));
3407    }
3408    mCodecSpecificData.clear();
3409    mCodecSpecificDataIndex = 0;
3410}
3411
3412status_t OMXCodec::start(MetaData *meta) {
3413    Mutex::Autolock autoLock(mLock);
3414
3415    if (mState != LOADED) {
3416        return UNKNOWN_ERROR;
3417    }
3418
3419    sp<MetaData> params = new MetaData;
3420    if (mQuirks & kWantsNALFragments) {
3421        params->setInt32(kKeyWantsNALFragments, true);
3422    }
3423    if (meta) {
3424        int64_t startTimeUs = 0;
3425        int64_t timeUs;
3426        if (meta->findInt64(kKeyTime, &timeUs)) {
3427            startTimeUs = timeUs;
3428        }
3429        params->setInt64(kKeyTime, startTimeUs);
3430    }
3431    status_t err = mSource->start(params.get());
3432
3433    if (err != OK) {
3434        return err;
3435    }
3436
3437    mCodecSpecificDataIndex = 0;
3438    mInitialBufferSubmit = true;
3439    mSignalledEOS = false;
3440    mNoMoreOutputData = false;
3441    mOutputPortSettingsHaveChanged = false;
3442    mSeekTimeUs = -1;
3443    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3444    mTargetTimeUs = -1;
3445    mFilledBuffers.clear();
3446    mPaused = false;
3447
3448    return init();
3449}
3450
3451status_t OMXCodec::stop() {
3452    CODEC_LOGI("stop mState=%d", mState);
3453
3454    Mutex::Autolock autoLock(mLock);
3455
3456    while (isIntermediateState(mState)) {
3457        mAsyncCompletion.wait(mLock);
3458    }
3459
3460    switch (mState) {
3461        case LOADED:
3462        case ERROR:
3463            break;
3464
3465        case EXECUTING:
3466        {
3467            setState(EXECUTING_TO_IDLE);
3468
3469            if (mQuirks & kRequiresFlushBeforeShutdown) {
3470                CODEC_LOGV("This component requires a flush before transitioning "
3471                     "from EXECUTING to IDLE...");
3472
3473                bool emulateInputFlushCompletion =
3474                    !flushPortAsync(kPortIndexInput);
3475
3476                bool emulateOutputFlushCompletion =
3477                    !flushPortAsync(kPortIndexOutput);
3478
3479                if (emulateInputFlushCompletion) {
3480                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3481                }
3482
3483                if (emulateOutputFlushCompletion) {
3484                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3485                }
3486            } else {
3487                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3488                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3489
3490                status_t err =
3491                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3492                CHECK_EQ(err, (status_t)OK);
3493            }
3494
3495            while (mState != LOADED && mState != ERROR) {
3496                mAsyncCompletion.wait(mLock);
3497            }
3498
3499            break;
3500        }
3501
3502        default:
3503        {
3504            CHECK(!"should not be here.");
3505            break;
3506        }
3507    }
3508
3509    if (mLeftOverBuffer) {
3510        mLeftOverBuffer->release();
3511        mLeftOverBuffer = NULL;
3512    }
3513
3514    CODEC_LOGI("stopping video source");
3515    mSource->stop();
3516
3517    CODEC_LOGI("stopped in state %d", mState);
3518
3519    return OK;
3520}
3521
3522sp<MetaData> OMXCodec::getFormat() {
3523    Mutex::Autolock autoLock(mLock);
3524
3525    return mOutputFormat;
3526}
3527
3528status_t OMXCodec::read(
3529        MediaBuffer **buffer, const ReadOptions *options) {
3530    *buffer = NULL;
3531
3532    Mutex::Autolock autoLock(mLock);
3533
3534    if (mState != EXECUTING && mState != RECONFIGURING) {
3535        return UNKNOWN_ERROR;
3536    }
3537
3538    bool seeking = false;
3539    int64_t seekTimeUs;
3540    ReadOptions::SeekMode seekMode;
3541    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3542        seeking = true;
3543    }
3544
3545    if (mInitialBufferSubmit) {
3546        mInitialBufferSubmit = false;
3547
3548        if (seeking) {
3549            CHECK(seekTimeUs >= 0);
3550            mSeekTimeUs = seekTimeUs;
3551            mSeekMode = seekMode;
3552
3553            // There's no reason to trigger the code below, there's
3554            // nothing to flush yet.
3555            seeking = false;
3556            mPaused = false;
3557        }
3558
3559        drainInputBuffers();
3560
3561        if (mState == EXECUTING) {
3562            // Otherwise mState == RECONFIGURING and this code will trigger
3563            // after the output port is reenabled.
3564            fillOutputBuffers();
3565        }
3566    }
3567
3568    if (seeking) {
3569        while (mState == RECONFIGURING) {
3570            mBufferFilled.wait(mLock);
3571        }
3572
3573        if (mState != EXECUTING) {
3574            return UNKNOWN_ERROR;
3575        }
3576
3577        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3578
3579        mSignalledEOS = false;
3580
3581        CHECK(seekTimeUs >= 0);
3582        mSeekTimeUs = seekTimeUs;
3583        mSeekMode = seekMode;
3584
3585        mFilledBuffers.clear();
3586
3587        CHECK_EQ((int)mState, (int)EXECUTING);
3588
3589        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3590        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3591
3592        if (emulateInputFlushCompletion) {
3593            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3594        }
3595
3596        if (emulateOutputFlushCompletion) {
3597            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3598        }
3599
3600        while (mSeekTimeUs >= 0) {
3601            mBufferFilled.wait(mLock);
3602        }
3603    }
3604
3605    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3606        if (mIsEncoder) {
3607            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3608                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3609                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3610                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3611            }
3612        } else {
3613            mBufferFilled.wait(mLock);
3614        }
3615    }
3616
3617    if (mState == ERROR) {
3618        return UNKNOWN_ERROR;
3619    }
3620
3621    if (mFilledBuffers.empty()) {
3622        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3623    }
3624
3625    if (mOutputPortSettingsHaveChanged) {
3626        mOutputPortSettingsHaveChanged = false;
3627
3628        return INFO_FORMAT_CHANGED;
3629    }
3630
3631    size_t index = *mFilledBuffers.begin();
3632    mFilledBuffers.erase(mFilledBuffers.begin());
3633
3634    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3635    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3636    info->mStatus = OWNED_BY_CLIENT;
3637
3638    info->mMediaBuffer->add_ref();
3639    *buffer = info->mMediaBuffer;
3640
3641    return OK;
3642}
3643
3644void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3645    Mutex::Autolock autoLock(mLock);
3646
3647    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3648    for (size_t i = 0; i < buffers->size(); ++i) {
3649        BufferInfo *info = &buffers->editItemAt(i);
3650
3651        if (info->mMediaBuffer == buffer) {
3652            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3653            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3654
3655            info->mStatus = OWNED_BY_US;
3656
3657            if (buffer->graphicBuffer() == 0) {
3658                fillOutputBuffer(info);
3659            } else {
3660                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3661                int32_t rendered = 0;
3662                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3663                    rendered = 0;
3664                }
3665                if (!rendered) {
3666                    status_t err = cancelBufferToNativeWindow(info);
3667                    if (err < 0) {
3668                        return;
3669                    }
3670                }
3671
3672                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3673
3674                // Dequeue the next buffer from the native window.
3675                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3676                if (nextBufInfo == 0) {
3677                    return;
3678                }
3679
3680                // Give the buffer to the OMX node to fill.
3681                fillOutputBuffer(nextBufInfo);
3682            }
3683            return;
3684        }
3685    }
3686
3687    CHECK(!"should not be here.");
3688}
3689
3690static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3691    static const char *kNames[] = {
3692        "OMX_IMAGE_CodingUnused",
3693        "OMX_IMAGE_CodingAutoDetect",
3694        "OMX_IMAGE_CodingJPEG",
3695        "OMX_IMAGE_CodingJPEG2K",
3696        "OMX_IMAGE_CodingEXIF",
3697        "OMX_IMAGE_CodingTIFF",
3698        "OMX_IMAGE_CodingGIF",
3699        "OMX_IMAGE_CodingPNG",
3700        "OMX_IMAGE_CodingLZW",
3701        "OMX_IMAGE_CodingBMP",
3702    };
3703
3704    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3705
3706    if (type < 0 || (size_t)type >= numNames) {
3707        return "UNKNOWN";
3708    } else {
3709        return kNames[type];
3710    }
3711}
3712
3713static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3714    static const char *kNames[] = {
3715        "OMX_COLOR_FormatUnused",
3716        "OMX_COLOR_FormatMonochrome",
3717        "OMX_COLOR_Format8bitRGB332",
3718        "OMX_COLOR_Format12bitRGB444",
3719        "OMX_COLOR_Format16bitARGB4444",
3720        "OMX_COLOR_Format16bitARGB1555",
3721        "OMX_COLOR_Format16bitRGB565",
3722        "OMX_COLOR_Format16bitBGR565",
3723        "OMX_COLOR_Format18bitRGB666",
3724        "OMX_COLOR_Format18bitARGB1665",
3725        "OMX_COLOR_Format19bitARGB1666",
3726        "OMX_COLOR_Format24bitRGB888",
3727        "OMX_COLOR_Format24bitBGR888",
3728        "OMX_COLOR_Format24bitARGB1887",
3729        "OMX_COLOR_Format25bitARGB1888",
3730        "OMX_COLOR_Format32bitBGRA8888",
3731        "OMX_COLOR_Format32bitARGB8888",
3732        "OMX_COLOR_FormatYUV411Planar",
3733        "OMX_COLOR_FormatYUV411PackedPlanar",
3734        "OMX_COLOR_FormatYUV420Planar",
3735        "OMX_COLOR_FormatYUV420PackedPlanar",
3736        "OMX_COLOR_FormatYUV420SemiPlanar",
3737        "OMX_COLOR_FormatYUV422Planar",
3738        "OMX_COLOR_FormatYUV422PackedPlanar",
3739        "OMX_COLOR_FormatYUV422SemiPlanar",
3740        "OMX_COLOR_FormatYCbYCr",
3741        "OMX_COLOR_FormatYCrYCb",
3742        "OMX_COLOR_FormatCbYCrY",
3743        "OMX_COLOR_FormatCrYCbY",
3744        "OMX_COLOR_FormatYUV444Interleaved",
3745        "OMX_COLOR_FormatRawBayer8bit",
3746        "OMX_COLOR_FormatRawBayer10bit",
3747        "OMX_COLOR_FormatRawBayer8bitcompressed",
3748        "OMX_COLOR_FormatL2",
3749        "OMX_COLOR_FormatL4",
3750        "OMX_COLOR_FormatL8",
3751        "OMX_COLOR_FormatL16",
3752        "OMX_COLOR_FormatL24",
3753        "OMX_COLOR_FormatL32",
3754        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3755        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3756        "OMX_COLOR_Format18BitBGR666",
3757        "OMX_COLOR_Format24BitARGB6666",
3758        "OMX_COLOR_Format24BitABGR6666",
3759    };
3760
3761    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3762
3763    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3764        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3765    } else if (type < 0 || (size_t)type >= numNames) {
3766        return "UNKNOWN";
3767    } else {
3768        return kNames[type];
3769    }
3770}
3771
3772static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3773    static const char *kNames[] = {
3774        "OMX_VIDEO_CodingUnused",
3775        "OMX_VIDEO_CodingAutoDetect",
3776        "OMX_VIDEO_CodingMPEG2",
3777        "OMX_VIDEO_CodingH263",
3778        "OMX_VIDEO_CodingMPEG4",
3779        "OMX_VIDEO_CodingWMV",
3780        "OMX_VIDEO_CodingRV",
3781        "OMX_VIDEO_CodingAVC",
3782        "OMX_VIDEO_CodingMJPEG",
3783    };
3784
3785    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3786
3787    if (type < 0 || (size_t)type >= numNames) {
3788        return "UNKNOWN";
3789    } else {
3790        return kNames[type];
3791    }
3792}
3793
3794static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3795    static const char *kNames[] = {
3796        "OMX_AUDIO_CodingUnused",
3797        "OMX_AUDIO_CodingAutoDetect",
3798        "OMX_AUDIO_CodingPCM",
3799        "OMX_AUDIO_CodingADPCM",
3800        "OMX_AUDIO_CodingAMR",
3801        "OMX_AUDIO_CodingGSMFR",
3802        "OMX_AUDIO_CodingGSMEFR",
3803        "OMX_AUDIO_CodingGSMHR",
3804        "OMX_AUDIO_CodingPDCFR",
3805        "OMX_AUDIO_CodingPDCEFR",
3806        "OMX_AUDIO_CodingPDCHR",
3807        "OMX_AUDIO_CodingTDMAFR",
3808        "OMX_AUDIO_CodingTDMAEFR",
3809        "OMX_AUDIO_CodingQCELP8",
3810        "OMX_AUDIO_CodingQCELP13",
3811        "OMX_AUDIO_CodingEVRC",
3812        "OMX_AUDIO_CodingSMV",
3813        "OMX_AUDIO_CodingG711",
3814        "OMX_AUDIO_CodingG723",
3815        "OMX_AUDIO_CodingG726",
3816        "OMX_AUDIO_CodingG729",
3817        "OMX_AUDIO_CodingAAC",
3818        "OMX_AUDIO_CodingMP3",
3819        "OMX_AUDIO_CodingSBC",
3820        "OMX_AUDIO_CodingVORBIS",
3821        "OMX_AUDIO_CodingWMA",
3822        "OMX_AUDIO_CodingRA",
3823        "OMX_AUDIO_CodingMIDI",
3824    };
3825
3826    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3827
3828    if (type < 0 || (size_t)type >= numNames) {
3829        return "UNKNOWN";
3830    } else {
3831        return kNames[type];
3832    }
3833}
3834
3835static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3836    static const char *kNames[] = {
3837        "OMX_AUDIO_PCMModeLinear",
3838        "OMX_AUDIO_PCMModeALaw",
3839        "OMX_AUDIO_PCMModeMULaw",
3840    };
3841
3842    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3843
3844    if (type < 0 || (size_t)type >= numNames) {
3845        return "UNKNOWN";
3846    } else {
3847        return kNames[type];
3848    }
3849}
3850
3851static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3852    static const char *kNames[] = {
3853        "OMX_AUDIO_AMRBandModeUnused",
3854        "OMX_AUDIO_AMRBandModeNB0",
3855        "OMX_AUDIO_AMRBandModeNB1",
3856        "OMX_AUDIO_AMRBandModeNB2",
3857        "OMX_AUDIO_AMRBandModeNB3",
3858        "OMX_AUDIO_AMRBandModeNB4",
3859        "OMX_AUDIO_AMRBandModeNB5",
3860        "OMX_AUDIO_AMRBandModeNB6",
3861        "OMX_AUDIO_AMRBandModeNB7",
3862        "OMX_AUDIO_AMRBandModeWB0",
3863        "OMX_AUDIO_AMRBandModeWB1",
3864        "OMX_AUDIO_AMRBandModeWB2",
3865        "OMX_AUDIO_AMRBandModeWB3",
3866        "OMX_AUDIO_AMRBandModeWB4",
3867        "OMX_AUDIO_AMRBandModeWB5",
3868        "OMX_AUDIO_AMRBandModeWB6",
3869        "OMX_AUDIO_AMRBandModeWB7",
3870        "OMX_AUDIO_AMRBandModeWB8",
3871    };
3872
3873    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3874
3875    if (type < 0 || (size_t)type >= numNames) {
3876        return "UNKNOWN";
3877    } else {
3878        return kNames[type];
3879    }
3880}
3881
3882static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3883    static const char *kNames[] = {
3884        "OMX_AUDIO_AMRFrameFormatConformance",
3885        "OMX_AUDIO_AMRFrameFormatIF1",
3886        "OMX_AUDIO_AMRFrameFormatIF2",
3887        "OMX_AUDIO_AMRFrameFormatFSF",
3888        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3889        "OMX_AUDIO_AMRFrameFormatITU",
3890    };
3891
3892    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3893
3894    if (type < 0 || (size_t)type >= numNames) {
3895        return "UNKNOWN";
3896    } else {
3897        return kNames[type];
3898    }
3899}
3900
3901void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3902    OMX_PARAM_PORTDEFINITIONTYPE def;
3903    InitOMXParams(&def);
3904    def.nPortIndex = portIndex;
3905
3906    status_t err = mOMX->getParameter(
3907            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3908    CHECK_EQ(err, (status_t)OK);
3909
3910    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3911
3912    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3913          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3914
3915    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3916    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3917    printf("  nBufferSize = %ld\n", def.nBufferSize);
3918
3919    switch (def.eDomain) {
3920        case OMX_PortDomainImage:
3921        {
3922            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3923
3924            printf("\n");
3925            printf("  // Image\n");
3926            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3927            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3928            printf("  nStride = %ld\n", imageDef->nStride);
3929
3930            printf("  eCompressionFormat = %s\n",
3931                   imageCompressionFormatString(imageDef->eCompressionFormat));
3932
3933            printf("  eColorFormat = %s\n",
3934                   colorFormatString(imageDef->eColorFormat));
3935
3936            break;
3937        }
3938
3939        case OMX_PortDomainVideo:
3940        {
3941            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3942
3943            printf("\n");
3944            printf("  // Video\n");
3945            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3946            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3947            printf("  nStride = %ld\n", videoDef->nStride);
3948
3949            printf("  eCompressionFormat = %s\n",
3950                   videoCompressionFormatString(videoDef->eCompressionFormat));
3951
3952            printf("  eColorFormat = %s\n",
3953                   colorFormatString(videoDef->eColorFormat));
3954
3955            break;
3956        }
3957
3958        case OMX_PortDomainAudio:
3959        {
3960            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3961
3962            printf("\n");
3963            printf("  // Audio\n");
3964            printf("  eEncoding = %s\n",
3965                   audioCodingTypeString(audioDef->eEncoding));
3966
3967            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3968                OMX_AUDIO_PARAM_PCMMODETYPE params;
3969                InitOMXParams(&params);
3970                params.nPortIndex = portIndex;
3971
3972                err = mOMX->getParameter(
3973                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3974                CHECK_EQ(err, (status_t)OK);
3975
3976                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3977                printf("  nChannels = %ld\n", params.nChannels);
3978                printf("  bInterleaved = %d\n", params.bInterleaved);
3979                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3980
3981                printf("  eNumData = %s\n",
3982                       params.eNumData == OMX_NumericalDataSigned
3983                        ? "signed" : "unsigned");
3984
3985                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3986            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3987                OMX_AUDIO_PARAM_AMRTYPE amr;
3988                InitOMXParams(&amr);
3989                amr.nPortIndex = portIndex;
3990
3991                err = mOMX->getParameter(
3992                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3993                CHECK_EQ(err, (status_t)OK);
3994
3995                printf("  nChannels = %ld\n", amr.nChannels);
3996                printf("  eAMRBandMode = %s\n",
3997                        amrBandModeString(amr.eAMRBandMode));
3998                printf("  eAMRFrameFormat = %s\n",
3999                        amrFrameFormatString(amr.eAMRFrameFormat));
4000            }
4001
4002            break;
4003        }
4004
4005        default:
4006        {
4007            printf("  // Unknown\n");
4008            break;
4009        }
4010    }
4011
4012    printf("}\n");
4013}
4014
4015status_t OMXCodec::initNativeWindow() {
4016    // Enable use of a GraphicBuffer as the output for this node.  This must
4017    // happen before getting the IndexParamPortDefinition parameter because it
4018    // will affect the pixel format that the node reports.
4019    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4020    if (err != 0) {
4021        return err;
4022    }
4023
4024    return OK;
4025}
4026
4027void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4028    mOutputFormat = new MetaData;
4029    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4030    if (mIsEncoder) {
4031        int32_t timeScale;
4032        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4033            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4034        }
4035    }
4036
4037    OMX_PARAM_PORTDEFINITIONTYPE def;
4038    InitOMXParams(&def);
4039    def.nPortIndex = kPortIndexOutput;
4040
4041    status_t err = mOMX->getParameter(
4042            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4043    CHECK_EQ(err, (status_t)OK);
4044
4045    switch (def.eDomain) {
4046        case OMX_PortDomainImage:
4047        {
4048            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4049            CHECK_EQ((int)imageDef->eCompressionFormat,
4050                     (int)OMX_IMAGE_CodingUnused);
4051
4052            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4053            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4054            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4055            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4056            break;
4057        }
4058
4059        case OMX_PortDomainAudio:
4060        {
4061            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4062
4063            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4064                OMX_AUDIO_PARAM_PCMMODETYPE params;
4065                InitOMXParams(&params);
4066                params.nPortIndex = kPortIndexOutput;
4067
4068                err = mOMX->getParameter(
4069                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4070                CHECK_EQ(err, (status_t)OK);
4071
4072                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4073                CHECK_EQ(params.nBitPerSample, 16u);
4074                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4075
4076                int32_t numChannels, sampleRate;
4077                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4078                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4079
4080                if ((OMX_U32)numChannels != params.nChannels) {
4081                    LOGW("Codec outputs a different number of channels than "
4082                         "the input stream contains (contains %d channels, "
4083                         "codec outputs %ld channels).",
4084                         numChannels, params.nChannels);
4085                }
4086
4087                if (sampleRate != (int32_t)params.nSamplingRate) {
4088                    LOGW("Codec outputs at different sampling rate than "
4089                         "what the input stream contains (contains data at "
4090                         "%d Hz, codec outputs %lu Hz)",
4091                         sampleRate, params.nSamplingRate);
4092                }
4093
4094                mOutputFormat->setCString(
4095                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4096
4097                // Use the codec-advertised number of channels, as some
4098                // codecs appear to output stereo even if the input data is
4099                // mono. If we know the codec lies about this information,
4100                // use the actual number of channels instead.
4101                mOutputFormat->setInt32(
4102                        kKeyChannelCount,
4103                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4104                            ? numChannels : params.nChannels);
4105
4106                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4107            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4108                OMX_AUDIO_PARAM_AMRTYPE amr;
4109                InitOMXParams(&amr);
4110                amr.nPortIndex = kPortIndexOutput;
4111
4112                err = mOMX->getParameter(
4113                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4114                CHECK_EQ(err, (status_t)OK);
4115
4116                CHECK_EQ(amr.nChannels, 1u);
4117                mOutputFormat->setInt32(kKeyChannelCount, 1);
4118
4119                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4120                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4121                    mOutputFormat->setCString(
4122                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4123                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4124                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4125                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4126                    mOutputFormat->setCString(
4127                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4128                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4129                } else {
4130                    CHECK(!"Unknown AMR band mode.");
4131                }
4132            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4133                mOutputFormat->setCString(
4134                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4135                int32_t numChannels, sampleRate, bitRate;
4136                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4137                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4138                inputFormat->findInt32(kKeyBitRate, &bitRate);
4139                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4140                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4141                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4142            } else {
4143                CHECK(!"Should not be here. Unknown audio encoding.");
4144            }
4145            break;
4146        }
4147
4148        case OMX_PortDomainVideo:
4149        {
4150            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4151
4152            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4153                mOutputFormat->setCString(
4154                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4155            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4156                mOutputFormat->setCString(
4157                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4158            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4159                mOutputFormat->setCString(
4160                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4161            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4162                mOutputFormat->setCString(
4163                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4164            } else {
4165                CHECK(!"Unknown compression format.");
4166            }
4167
4168            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4169            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4170            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4171
4172            if (!mIsEncoder) {
4173                OMX_CONFIG_RECTTYPE rect;
4174                InitOMXParams(&rect);
4175                rect.nPortIndex = kPortIndexOutput;
4176                status_t err =
4177                        mOMX->getConfig(
4178                            mNode, OMX_IndexConfigCommonOutputCrop,
4179                            &rect, sizeof(rect));
4180
4181                if (err == OK) {
4182                    CHECK_GE(rect.nLeft, 0);
4183                    CHECK_GE(rect.nTop, 0);
4184                    CHECK_GE(rect.nWidth, 0u);
4185                    CHECK_GE(rect.nHeight, 0u);
4186                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4187                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4188
4189                    mOutputFormat->setRect(
4190                            kKeyCropRect,
4191                            rect.nLeft,
4192                            rect.nTop,
4193                            rect.nLeft + rect.nWidth - 1,
4194                            rect.nTop + rect.nHeight - 1);
4195                } else {
4196                    mOutputFormat->setRect(
4197                            kKeyCropRect,
4198                            0, 0,
4199                            video_def->nFrameWidth - 1,
4200                            video_def->nFrameHeight - 1);
4201                }
4202            }
4203
4204            break;
4205        }
4206
4207        default:
4208        {
4209            CHECK(!"should not be here, neither audio nor video.");
4210            break;
4211        }
4212    }
4213
4214    // If the input format contains rotation information, flag the output
4215    // format accordingly.
4216
4217    int32_t rotationDegrees;
4218    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4219        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4220    }
4221}
4222
4223status_t OMXCodec::pause() {
4224    Mutex::Autolock autoLock(mLock);
4225
4226    mPaused = true;
4227
4228    return OK;
4229}
4230
4231////////////////////////////////////////////////////////////////////////////////
4232
4233status_t QueryCodecs(
4234        const sp<IOMX> &omx,
4235        const char *mime, bool queryDecoders,
4236        Vector<CodecCapabilities> *results) {
4237    results->clear();
4238
4239    for (int index = 0;; ++index) {
4240        const char *componentName;
4241
4242        if (!queryDecoders) {
4243            componentName = GetCodec(
4244                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4245                    mime, index);
4246        } else {
4247            componentName = GetCodec(
4248                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4249                    mime, index);
4250        }
4251
4252        if (!componentName) {
4253            return OK;
4254        }
4255
4256        if (strncmp(componentName, "OMX.", 4)) {
4257            // Not an OpenMax component but a software codec.
4258
4259            results->push();
4260            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4261            caps->mComponentName = componentName;
4262
4263            continue;
4264        }
4265
4266        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4267        IOMX::node_id node;
4268        status_t err = omx->allocateNode(componentName, observer, &node);
4269
4270        if (err != OK) {
4271            continue;
4272        }
4273
4274        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4275
4276        results->push();
4277        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4278        caps->mComponentName = componentName;
4279
4280        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4281        InitOMXParams(&param);
4282
4283        param.nPortIndex = queryDecoders ? 0 : 1;
4284
4285        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4286            err = omx->getParameter(
4287                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4288                    &param, sizeof(param));
4289
4290            if (err != OK) {
4291                break;
4292            }
4293
4294            CodecProfileLevel profileLevel;
4295            profileLevel.mProfile = param.eProfile;
4296            profileLevel.mLevel = param.eLevel;
4297
4298            caps->mProfileLevels.push(profileLevel);
4299        }
4300
4301        // Color format query
4302        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4303        InitOMXParams(&portFormat);
4304        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4305        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4306            err = omx->getParameter(
4307                    node, OMX_IndexParamVideoPortFormat,
4308                    &portFormat, sizeof(portFormat));
4309            if (err != OK) {
4310                break;
4311            }
4312            caps->mColorFormats.push(portFormat.eColorFormat);
4313        }
4314
4315        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4316    }
4317}
4318
4319void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4320    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4321    CHECK(mOMXLivesLocally);
4322
4323    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4324    header->pBuffer = (OMX_U8 *)info->mData;
4325}
4326
4327}  // namespace android
4328