OMXCodec.cpp revision bbba88cb1bdc34705d1477208990a06904c022e7 
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.Nvidia.mp3.decoder" },
167//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
168    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.google.mp3.decoder" },
169    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
170//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
171//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
172    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.decoder" },
173    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
174//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
175    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
176    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.decoder" },
177    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
178//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
179    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
180    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.decoder" },
181    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
182    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "OMX.google.g711.alaw.decoder" },
183    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
184    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "OMX.google.g711.mlaw.decoder" },
185    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
186    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
187    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
188    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
189    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
190    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
191    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
192    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
193    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
194    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
195    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
196    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
197    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
198    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
199    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
200    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
201    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
202    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
203    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
204    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
205    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
206    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
207    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
208    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
209    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
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                return codec;
538            }
539
540            LOGV("Failed to configure codec '%s'", componentName);
541        }
542    }
543
544    return NULL;
545}
546
547status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
548    mIsMetaDataStoredInVideoBuffers = false;
549    if (flags & kStoreMetaDataInVideoBuffers) {
550        mIsMetaDataStoredInVideoBuffers = true;
551    }
552
553    mOnlySubmitOneBufferAtOneTime = false;
554    if (flags & kOnlySubmitOneInputBufferAtOneTime) {
555        mOnlySubmitOneBufferAtOneTime = true;
556    }
557
558    mEnableGrallocUsageProtected = false;
559    if (flags & kEnableGrallocUsageProtected) {
560        mEnableGrallocUsageProtected = true;
561    }
562    LOGV("configureCodec protected=%d", mEnableGrallocUsageProtected);
563
564    if (!(flags & kIgnoreCodecSpecificData)) {
565        uint32_t type;
566        const void *data;
567        size_t size;
568        if (meta->findData(kKeyESDS, &type, &data, &size)) {
569            ESDS esds((const char *)data, size);
570            CHECK_EQ(esds.InitCheck(), (status_t)OK);
571
572            const void *codec_specific_data;
573            size_t codec_specific_data_size;
574            esds.getCodecSpecificInfo(
575                    &codec_specific_data, &codec_specific_data_size);
576
577            addCodecSpecificData(
578                    codec_specific_data, codec_specific_data_size);
579        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
580            // Parse the AVCDecoderConfigurationRecord
581
582            const uint8_t *ptr = (const uint8_t *)data;
583
584            CHECK(size >= 7);
585            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
586            uint8_t profile = ptr[1];
587            uint8_t level = ptr[3];
588
589            // There is decodable content out there that fails the following
590            // assertion, let's be lenient for now...
591            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
592
593            size_t lengthSize = 1 + (ptr[4] & 3);
594
595            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
596            // violates it...
597            // CHECK((ptr[5] >> 5) == 7);  // reserved
598
599            size_t numSeqParameterSets = ptr[5] & 31;
600
601            ptr += 6;
602            size -= 6;
603
604            for (size_t i = 0; i < numSeqParameterSets; ++i) {
605                CHECK(size >= 2);
606                size_t length = U16_AT(ptr);
607
608                ptr += 2;
609                size -= 2;
610
611                CHECK(size >= length);
612
613                addCodecSpecificData(ptr, length);
614
615                ptr += length;
616                size -= length;
617            }
618
619            CHECK(size >= 1);
620            size_t numPictureParameterSets = *ptr;
621            ++ptr;
622            --size;
623
624            for (size_t i = 0; i < numPictureParameterSets; ++i) {
625                CHECK(size >= 2);
626                size_t length = U16_AT(ptr);
627
628                ptr += 2;
629                size -= 2;
630
631                CHECK(size >= length);
632
633                addCodecSpecificData(ptr, length);
634
635                ptr += length;
636                size -= length;
637            }
638
639            CODEC_LOGI(
640                    "AVC profile = %d (%s), level = %d",
641                    (int)profile, AVCProfileToString(profile), level);
642
643            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
644                && (profile != kAVCProfileBaseline || level > 30)) {
645                // This stream exceeds the decoder's capabilities. The decoder
646                // does not handle this gracefully and would clobber the heap
647                // and wreak havoc instead...
648
649                LOGE("Profile and/or level exceed the decoder's capabilities.");
650                return ERROR_UNSUPPORTED;
651            }
652        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
653            addCodecSpecificData(data, size);
654
655            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
656            addCodecSpecificData(data, size);
657        }
658    }
659
660    int32_t bitRate = 0;
661    if (mIsEncoder) {
662        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
663    }
664    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
665        setAMRFormat(false /* isWAMR */, bitRate);
666    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
667        setAMRFormat(true /* isWAMR */, bitRate);
668    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
669        int32_t numChannels, sampleRate;
670        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
671        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
672
673        setAACFormat(numChannels, sampleRate, bitRate);
674    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
675            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
676        // These are PCM-like formats with a fixed sample rate but
677        // a variable number of channels.
678
679        int32_t numChannels;
680        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
681
682        setG711Format(numChannels);
683    }
684
685    if (!strncasecmp(mMIME, "video/", 6)) {
686
687        if (mIsEncoder) {
688            setVideoInputFormat(mMIME, meta);
689        } else {
690            int32_t width, height;
691            bool success = meta->findInt32(kKeyWidth, &width);
692            success = success && meta->findInt32(kKeyHeight, &height);
693            CHECK(success);
694            status_t err = setVideoOutputFormat(
695                    mMIME, width, height);
696
697            if (err != OK) {
698                return err;
699            }
700        }
701    }
702
703    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
704        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
705        OMX_COLOR_FORMATTYPE format =
706            OMX_COLOR_Format32bitARGB8888;
707            // OMX_COLOR_FormatYUV420PackedPlanar;
708            // OMX_COLOR_FormatCbYCrY;
709            // OMX_COLOR_FormatYUV411Planar;
710
711        int32_t width, height;
712        bool success = meta->findInt32(kKeyWidth, &width);
713        success = success && meta->findInt32(kKeyHeight, &height);
714
715        int32_t compressedSize;
716        success = success && meta->findInt32(
717                kKeyMaxInputSize, &compressedSize);
718
719        CHECK(success);
720        CHECK(compressedSize > 0);
721
722        setImageOutputFormat(format, width, height);
723        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
724    }
725
726    int32_t maxInputSize;
727    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
728        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
729    }
730
731    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
732        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
733        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
734        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
735    }
736
737    initOutputFormat(meta);
738
739    if ((flags & kClientNeedsFramebuffer)
740            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
741        OMX_INDEXTYPE index;
742
743        status_t err =
744            mOMX->getExtensionIndex(
745                    mNode,
746                    "OMX.SEC.index.ThumbnailMode",
747                    &index);
748
749        if (err != OK) {
750            return err;
751        }
752
753        OMX_BOOL enable = OMX_TRUE;
754        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
755
756        if (err != OK) {
757            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
758                       "returned error 0x%08x", err);
759
760            return err;
761        }
762
763        mQuirks &= ~kOutputBuffersAreUnreadable;
764    }
765
766    if (mNativeWindow != NULL
767        && !mIsEncoder
768        && !strncasecmp(mMIME, "video/", 6)
769        && !strncmp(mComponentName, "OMX.", 4)) {
770        status_t err = initNativeWindow();
771        if (err != OK) {
772            return err;
773        }
774    }
775
776    return OK;
777}
778
779void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
780    OMX_PARAM_PORTDEFINITIONTYPE def;
781    InitOMXParams(&def);
782    def.nPortIndex = portIndex;
783
784    status_t err = mOMX->getParameter(
785            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
786    CHECK_EQ(err, (status_t)OK);
787
788    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
789        || (def.nBufferSize < size)) {
790        def.nBufferSize = size;
791    }
792
793    err = mOMX->setParameter(
794            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
795    CHECK_EQ(err, (status_t)OK);
796
797    err = mOMX->getParameter(
798            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
799    CHECK_EQ(err, (status_t)OK);
800
801    // Make sure the setting actually stuck.
802    if (portIndex == kPortIndexInput
803            && (mQuirks & kInputBufferSizesAreBogus)) {
804        CHECK_EQ(def.nBufferSize, size);
805    } else {
806        CHECK(def.nBufferSize >= size);
807    }
808}
809
810status_t OMXCodec::setVideoPortFormatType(
811        OMX_U32 portIndex,
812        OMX_VIDEO_CODINGTYPE compressionFormat,
813        OMX_COLOR_FORMATTYPE colorFormat) {
814    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
815    InitOMXParams(&format);
816    format.nPortIndex = portIndex;
817    format.nIndex = 0;
818    bool found = false;
819
820    OMX_U32 index = 0;
821    for (;;) {
822        format.nIndex = index;
823        status_t err = mOMX->getParameter(
824                mNode, OMX_IndexParamVideoPortFormat,
825                &format, sizeof(format));
826
827        if (err != OK) {
828            return err;
829        }
830
831        // The following assertion is violated by TI's video decoder.
832        // CHECK_EQ(format.nIndex, index);
833
834#if 1
835        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
836             portIndex,
837             index, format.eCompressionFormat, format.eColorFormat);
838#endif
839
840        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
841            if (portIndex == kPortIndexInput
842                    && colorFormat == format.eColorFormat) {
843                // eCompressionFormat does not seem right.
844                found = true;
845                break;
846            }
847            if (portIndex == kPortIndexOutput
848                    && compressionFormat == format.eCompressionFormat) {
849                // eColorFormat does not seem right.
850                found = true;
851                break;
852            }
853        }
854
855        if (format.eCompressionFormat == compressionFormat
856            && format.eColorFormat == colorFormat) {
857            found = true;
858            break;
859        }
860
861        ++index;
862    }
863
864    if (!found) {
865        return UNKNOWN_ERROR;
866    }
867
868    CODEC_LOGV("found a match.");
869    status_t err = mOMX->setParameter(
870            mNode, OMX_IndexParamVideoPortFormat,
871            &format, sizeof(format));
872
873    return err;
874}
875
876static size_t getFrameSize(
877        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
878    switch (colorFormat) {
879        case OMX_COLOR_FormatYCbYCr:
880        case OMX_COLOR_FormatCbYCrY:
881            return width * height * 2;
882
883        case OMX_COLOR_FormatYUV420Planar:
884        case OMX_COLOR_FormatYUV420SemiPlanar:
885            return (width * height * 3) / 2;
886
887        default:
888            CHECK(!"Should not be here. Unsupported color format.");
889            break;
890    }
891}
892
893status_t OMXCodec::findTargetColorFormat(
894        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
895    LOGV("findTargetColorFormat");
896    CHECK(mIsEncoder);
897
898    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
899    int32_t targetColorFormat;
900    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
901        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
902    } else {
903        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
904            *colorFormat = OMX_COLOR_FormatYCbYCr;
905        }
906    }
907
908    // Check whether the target color format is supported.
909    return isColorFormatSupported(*colorFormat, kPortIndexInput);
910}
911
912status_t OMXCodec::isColorFormatSupported(
913        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
914    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
915
916    // Enumerate all the color formats supported by
917    // the omx component to see whether the given
918    // color format is supported.
919    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
920    InitOMXParams(&portFormat);
921    portFormat.nPortIndex = portIndex;
922    OMX_U32 index = 0;
923    portFormat.nIndex = index;
924    while (true) {
925        if (OMX_ErrorNone != mOMX->getParameter(
926                mNode, OMX_IndexParamVideoPortFormat,
927                &portFormat, sizeof(portFormat))) {
928            break;
929        }
930        // Make sure that omx component does not overwrite
931        // the incremented index (bug 2897413).
932        CHECK_EQ(index, portFormat.nIndex);
933        if ((portFormat.eColorFormat == colorFormat)) {
934            LOGV("Found supported color format: %d", portFormat.eColorFormat);
935            return OK;  // colorFormat is supported!
936        }
937        ++index;
938        portFormat.nIndex = index;
939
940        // OMX Spec defines less than 50 color formats
941        // 1000 is more than enough for us to tell whether the omx
942        // component in question is buggy or not.
943        if (index >= 1000) {
944            LOGE("More than %ld color formats are supported???", index);
945            break;
946        }
947    }
948
949    LOGE("color format %d is not supported", colorFormat);
950    return UNKNOWN_ERROR;
951}
952
953void OMXCodec::setVideoInputFormat(
954        const char *mime, const sp<MetaData>& meta) {
955
956    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
957    bool success = meta->findInt32(kKeyWidth, &width);
958    success = success && meta->findInt32(kKeyHeight, &height);
959    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
960    success = success && meta->findInt32(kKeyBitRate, &bitRate);
961    success = success && meta->findInt32(kKeyStride, &stride);
962    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
963    CHECK(success);
964    CHECK(stride != 0);
965
966    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
967    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
968        compressionFormat = OMX_VIDEO_CodingAVC;
969    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
970        compressionFormat = OMX_VIDEO_CodingMPEG4;
971    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
972        compressionFormat = OMX_VIDEO_CodingH263;
973    } else {
974        LOGE("Not a supported video mime type: %s", mime);
975        CHECK(!"Should not be here. Not a supported video mime type.");
976    }
977
978    OMX_COLOR_FORMATTYPE colorFormat;
979    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
980
981    status_t err;
982    OMX_PARAM_PORTDEFINITIONTYPE def;
983    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
984
985    //////////////////////// Input port /////////////////////////
986    CHECK_EQ(setVideoPortFormatType(
987            kPortIndexInput, OMX_VIDEO_CodingUnused,
988            colorFormat), (status_t)OK);
989
990    InitOMXParams(&def);
991    def.nPortIndex = kPortIndexInput;
992
993    err = mOMX->getParameter(
994            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
995    CHECK_EQ(err, (status_t)OK);
996
997    def.nBufferSize = getFrameSize(colorFormat,
998            stride > 0? stride: -stride, sliceHeight);
999
1000    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1001
1002    video_def->nFrameWidth = width;
1003    video_def->nFrameHeight = height;
1004    video_def->nStride = stride;
1005    video_def->nSliceHeight = sliceHeight;
1006    video_def->xFramerate = (frameRate << 16);  // Q16 format
1007    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
1008    video_def->eColorFormat = colorFormat;
1009
1010    err = mOMX->setParameter(
1011            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1012    CHECK_EQ(err, (status_t)OK);
1013
1014    //////////////////////// Output port /////////////////////////
1015    CHECK_EQ(setVideoPortFormatType(
1016            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
1017            (status_t)OK);
1018    InitOMXParams(&def);
1019    def.nPortIndex = kPortIndexOutput;
1020
1021    err = mOMX->getParameter(
1022            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1023
1024    CHECK_EQ(err, (status_t)OK);
1025    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1026
1027    video_def->nFrameWidth = width;
1028    video_def->nFrameHeight = height;
1029    video_def->xFramerate = 0;      // No need for output port
1030    video_def->nBitrate = bitRate;  // Q16 format
1031    video_def->eCompressionFormat = compressionFormat;
1032    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1033    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1034        // Increases the output buffer size
1035        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1036    }
1037
1038    err = mOMX->setParameter(
1039            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1040    CHECK_EQ(err, (status_t)OK);
1041
1042    /////////////////// Codec-specific ////////////////////////
1043    switch (compressionFormat) {
1044        case OMX_VIDEO_CodingMPEG4:
1045        {
1046            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1047            break;
1048        }
1049
1050        case OMX_VIDEO_CodingH263:
1051            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1052            break;
1053
1054        case OMX_VIDEO_CodingAVC:
1055        {
1056            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1057            break;
1058        }
1059
1060        default:
1061            CHECK(!"Support for this compressionFormat to be implemented.");
1062            break;
1063    }
1064}
1065
1066static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1067    if (iFramesInterval < 0) {
1068        return 0xFFFFFFFF;
1069    } else if (iFramesInterval == 0) {
1070        return 0;
1071    }
1072    OMX_U32 ret = frameRate * iFramesInterval;
1073    CHECK(ret > 1);
1074    return ret;
1075}
1076
1077status_t OMXCodec::setupErrorCorrectionParameters() {
1078    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1079    InitOMXParams(&errorCorrectionType);
1080    errorCorrectionType.nPortIndex = kPortIndexOutput;
1081
1082    status_t err = mOMX->getParameter(
1083            mNode, OMX_IndexParamVideoErrorCorrection,
1084            &errorCorrectionType, sizeof(errorCorrectionType));
1085    if (err != OK) {
1086        LOGW("Error correction param query is not supported");
1087        return OK;  // Optional feature. Ignore this failure
1088    }
1089
1090    errorCorrectionType.bEnableHEC = OMX_FALSE;
1091    errorCorrectionType.bEnableResync = OMX_TRUE;
1092    errorCorrectionType.nResynchMarkerSpacing = 256;
1093    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1094    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1095
1096    err = mOMX->setParameter(
1097            mNode, OMX_IndexParamVideoErrorCorrection,
1098            &errorCorrectionType, sizeof(errorCorrectionType));
1099    if (err != OK) {
1100        LOGW("Error correction param configuration is not supported");
1101    }
1102
1103    // Optional feature. Ignore the failure.
1104    return OK;
1105}
1106
1107status_t OMXCodec::setupBitRate(int32_t bitRate) {
1108    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1109    InitOMXParams(&bitrateType);
1110    bitrateType.nPortIndex = kPortIndexOutput;
1111
1112    status_t err = mOMX->getParameter(
1113            mNode, OMX_IndexParamVideoBitrate,
1114            &bitrateType, sizeof(bitrateType));
1115    CHECK_EQ(err, (status_t)OK);
1116
1117    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1118    bitrateType.nTargetBitrate = bitRate;
1119
1120    err = mOMX->setParameter(
1121            mNode, OMX_IndexParamVideoBitrate,
1122            &bitrateType, sizeof(bitrateType));
1123    CHECK_EQ(err, (status_t)OK);
1124    return OK;
1125}
1126
1127status_t OMXCodec::getVideoProfileLevel(
1128        const sp<MetaData>& meta,
1129        const CodecProfileLevel& defaultProfileLevel,
1130        CodecProfileLevel &profileLevel) {
1131    CODEC_LOGV("Default profile: %ld, level %ld",
1132            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1133
1134    // Are the default profile and level overwriten?
1135    int32_t profile, level;
1136    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1137        profile = defaultProfileLevel.mProfile;
1138    }
1139    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1140        level = defaultProfileLevel.mLevel;
1141    }
1142    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1143
1144    // Are the target profile and level supported by the encoder?
1145    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1146    InitOMXParams(&param);
1147    param.nPortIndex = kPortIndexOutput;
1148    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1149        status_t err = mOMX->getParameter(
1150                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1151                &param, sizeof(param));
1152
1153        if (err != OK) break;
1154
1155        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1156        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1157        CODEC_LOGV("Supported profile: %d, level %d",
1158            supportedProfile, supportedLevel);
1159
1160        if (profile == supportedProfile &&
1161            level <= supportedLevel) {
1162            // We can further check whether the level is a valid
1163            // value; but we will leave that to the omx encoder component
1164            // via OMX_SetParameter call.
1165            profileLevel.mProfile = profile;
1166            profileLevel.mLevel = level;
1167            return OK;
1168        }
1169    }
1170
1171    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1172            profile, level);
1173    return BAD_VALUE;
1174}
1175
1176status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1177    int32_t iFramesInterval, frameRate, bitRate;
1178    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1179    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1180    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1181    CHECK(success);
1182    OMX_VIDEO_PARAM_H263TYPE h263type;
1183    InitOMXParams(&h263type);
1184    h263type.nPortIndex = kPortIndexOutput;
1185
1186    status_t err = mOMX->getParameter(
1187            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1188    CHECK_EQ(err, (status_t)OK);
1189
1190    h263type.nAllowedPictureTypes =
1191        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1192
1193    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1194    if (h263type.nPFrames == 0) {
1195        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1196    }
1197    h263type.nBFrames = 0;
1198
1199    // Check profile and level parameters
1200    CodecProfileLevel defaultProfileLevel, profileLevel;
1201    defaultProfileLevel.mProfile = h263type.eProfile;
1202    defaultProfileLevel.mLevel = h263type.eLevel;
1203    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1204    if (err != OK) return err;
1205    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1206    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1207
1208    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1209    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1210    h263type.nPictureHeaderRepetition = 0;
1211    h263type.nGOBHeaderInterval = 0;
1212
1213    err = mOMX->setParameter(
1214            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1215    CHECK_EQ(err, (status_t)OK);
1216
1217    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1218    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1219
1220    return OK;
1221}
1222
1223status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1224    int32_t iFramesInterval, frameRate, bitRate;
1225    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1226    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1227    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1228    CHECK(success);
1229    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1230    InitOMXParams(&mpeg4type);
1231    mpeg4type.nPortIndex = kPortIndexOutput;
1232
1233    status_t err = mOMX->getParameter(
1234            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1235    CHECK_EQ(err, (status_t)OK);
1236
1237    mpeg4type.nSliceHeaderSpacing = 0;
1238    mpeg4type.bSVH = OMX_FALSE;
1239    mpeg4type.bGov = OMX_FALSE;
1240
1241    mpeg4type.nAllowedPictureTypes =
1242        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1243
1244    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1245    if (mpeg4type.nPFrames == 0) {
1246        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1247    }
1248    mpeg4type.nBFrames = 0;
1249    mpeg4type.nIDCVLCThreshold = 0;
1250    mpeg4type.bACPred = OMX_TRUE;
1251    mpeg4type.nMaxPacketSize = 256;
1252    mpeg4type.nTimeIncRes = 1000;
1253    mpeg4type.nHeaderExtension = 0;
1254    mpeg4type.bReversibleVLC = OMX_FALSE;
1255
1256    // Check profile and level parameters
1257    CodecProfileLevel defaultProfileLevel, profileLevel;
1258    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1259    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1260    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1261    if (err != OK) return err;
1262    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1263    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1264
1265    err = mOMX->setParameter(
1266            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1267    CHECK_EQ(err, (status_t)OK);
1268
1269    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1270    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1271
1272    return OK;
1273}
1274
1275status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1276    int32_t iFramesInterval, frameRate, bitRate;
1277    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1278    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1279    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1280    CHECK(success);
1281
1282    OMX_VIDEO_PARAM_AVCTYPE h264type;
1283    InitOMXParams(&h264type);
1284    h264type.nPortIndex = kPortIndexOutput;
1285
1286    status_t err = mOMX->getParameter(
1287            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1288    CHECK_EQ(err, (status_t)OK);
1289
1290    h264type.nAllowedPictureTypes =
1291        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1292
1293    h264type.nSliceHeaderSpacing = 0;
1294    h264type.nBFrames = 0;   // No B frames support yet
1295    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1296    if (h264type.nPFrames == 0) {
1297        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1298    }
1299
1300    // Check profile and level parameters
1301    CodecProfileLevel defaultProfileLevel, profileLevel;
1302    defaultProfileLevel.mProfile = h264type.eProfile;
1303    defaultProfileLevel.mLevel = h264type.eLevel;
1304    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1305    if (err != OK) return err;
1306    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1307    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1308
1309    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1310        h264type.bUseHadamard = OMX_TRUE;
1311        h264type.nRefFrames = 1;
1312        h264type.nRefIdx10ActiveMinus1 = 0;
1313        h264type.nRefIdx11ActiveMinus1 = 0;
1314        h264type.bEntropyCodingCABAC = OMX_FALSE;
1315        h264type.bWeightedPPrediction = OMX_FALSE;
1316        h264type.bconstIpred = OMX_FALSE;
1317        h264type.bDirect8x8Inference = OMX_FALSE;
1318        h264type.bDirectSpatialTemporal = OMX_FALSE;
1319        h264type.nCabacInitIdc = 0;
1320    }
1321
1322    if (h264type.nBFrames != 0) {
1323        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1324    }
1325
1326    h264type.bEnableUEP = OMX_FALSE;
1327    h264type.bEnableFMO = OMX_FALSE;
1328    h264type.bEnableASO = OMX_FALSE;
1329    h264type.bEnableRS = OMX_FALSE;
1330    h264type.bFrameMBsOnly = OMX_TRUE;
1331    h264type.bMBAFF = OMX_FALSE;
1332    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1333
1334    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1335        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1336    }
1337
1338    err = mOMX->setParameter(
1339            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1340    CHECK_EQ(err, (status_t)OK);
1341
1342    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1343
1344    return OK;
1345}
1346
1347status_t OMXCodec::setVideoOutputFormat(
1348        const char *mime, OMX_U32 width, OMX_U32 height) {
1349    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1350
1351    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1352    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1353        compressionFormat = OMX_VIDEO_CodingAVC;
1354    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1355        compressionFormat = OMX_VIDEO_CodingMPEG4;
1356    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1357        compressionFormat = OMX_VIDEO_CodingH263;
1358    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1359        compressionFormat = OMX_VIDEO_CodingVPX;
1360    } else {
1361        LOGE("Not a supported video mime type: %s", mime);
1362        CHECK(!"Should not be here. Not a supported video mime type.");
1363    }
1364
1365    status_t err = setVideoPortFormatType(
1366            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1367
1368    if (err != OK) {
1369        return err;
1370    }
1371
1372#if 1
1373    {
1374        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1375        InitOMXParams(&format);
1376        format.nPortIndex = kPortIndexOutput;
1377        format.nIndex = 0;
1378
1379        status_t err = mOMX->getParameter(
1380                mNode, OMX_IndexParamVideoPortFormat,
1381                &format, sizeof(format));
1382        CHECK_EQ(err, (status_t)OK);
1383        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1384
1385        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1386
1387        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1388               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1389               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1390               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1391
1392        err = mOMX->setParameter(
1393                mNode, OMX_IndexParamVideoPortFormat,
1394                &format, sizeof(format));
1395
1396        if (err != OK) {
1397            return err;
1398        }
1399    }
1400#endif
1401
1402    OMX_PARAM_PORTDEFINITIONTYPE def;
1403    InitOMXParams(&def);
1404    def.nPortIndex = kPortIndexInput;
1405
1406    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1407
1408    err = mOMX->getParameter(
1409            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1410
1411    CHECK_EQ(err, (status_t)OK);
1412
1413#if 1
1414    // XXX Need a (much) better heuristic to compute input buffer sizes.
1415    const size_t X = 64 * 1024;
1416    if (def.nBufferSize < X) {
1417        def.nBufferSize = X;
1418    }
1419#endif
1420
1421    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1422
1423    video_def->nFrameWidth = width;
1424    video_def->nFrameHeight = height;
1425
1426    video_def->eCompressionFormat = compressionFormat;
1427    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1428
1429    err = mOMX->setParameter(
1430            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1431
1432    if (err != OK) {
1433        return err;
1434    }
1435
1436    ////////////////////////////////////////////////////////////////////////////
1437
1438    InitOMXParams(&def);
1439    def.nPortIndex = kPortIndexOutput;
1440
1441    err = mOMX->getParameter(
1442            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1443    CHECK_EQ(err, (status_t)OK);
1444    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1445
1446#if 0
1447    def.nBufferSize =
1448        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1449#endif
1450
1451    video_def->nFrameWidth = width;
1452    video_def->nFrameHeight = height;
1453
1454    err = mOMX->setParameter(
1455            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1456
1457    return err;
1458}
1459
1460OMXCodec::OMXCodec(
1461        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1462        bool isEncoder,
1463        const char *mime,
1464        const char *componentName,
1465        const sp<MediaSource> &source,
1466        const sp<ANativeWindow> &nativeWindow)
1467    : mOMX(omx),
1468      mOMXLivesLocally(omx->livesLocally(getpid())),
1469      mNode(node),
1470      mQuirks(quirks),
1471      mIsEncoder(isEncoder),
1472      mMIME(strdup(mime)),
1473      mComponentName(strdup(componentName)),
1474      mSource(source),
1475      mCodecSpecificDataIndex(0),
1476      mState(LOADED),
1477      mInitialBufferSubmit(true),
1478      mSignalledEOS(false),
1479      mNoMoreOutputData(false),
1480      mOutputPortSettingsHaveChanged(false),
1481      mSeekTimeUs(-1),
1482      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1483      mTargetTimeUs(-1),
1484      mOutputPortSettingsChangedPending(false),
1485      mLeftOverBuffer(NULL),
1486      mPaused(false),
1487      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1488                        ? NULL : nativeWindow) {
1489    mPortStatus[kPortIndexInput] = ENABLED;
1490    mPortStatus[kPortIndexOutput] = ENABLED;
1491
1492    setComponentRole();
1493}
1494
1495// static
1496void OMXCodec::setComponentRole(
1497        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1498        const char *mime) {
1499    struct MimeToRole {
1500        const char *mime;
1501        const char *decoderRole;
1502        const char *encoderRole;
1503    };
1504
1505    static const MimeToRole kMimeToRole[] = {
1506        { MEDIA_MIMETYPE_AUDIO_MPEG,
1507            "audio_decoder.mp3", "audio_encoder.mp3" },
1508        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1509            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1510        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1511            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1512        { MEDIA_MIMETYPE_AUDIO_AAC,
1513            "audio_decoder.aac", "audio_encoder.aac" },
1514        { MEDIA_MIMETYPE_VIDEO_AVC,
1515            "video_decoder.avc", "video_encoder.avc" },
1516        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1517            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1518        { MEDIA_MIMETYPE_VIDEO_H263,
1519            "video_decoder.h263", "video_encoder.h263" },
1520    };
1521
1522    static const size_t kNumMimeToRole =
1523        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1524
1525    size_t i;
1526    for (i = 0; i < kNumMimeToRole; ++i) {
1527        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1528            break;
1529        }
1530    }
1531
1532    if (i == kNumMimeToRole) {
1533        return;
1534    }
1535
1536    const char *role =
1537        isEncoder ? kMimeToRole[i].encoderRole
1538                  : kMimeToRole[i].decoderRole;
1539
1540    if (role != NULL) {
1541        OMX_PARAM_COMPONENTROLETYPE roleParams;
1542        InitOMXParams(&roleParams);
1543
1544        strncpy((char *)roleParams.cRole,
1545                role, OMX_MAX_STRINGNAME_SIZE - 1);
1546
1547        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1548
1549        status_t err = omx->setParameter(
1550                node, OMX_IndexParamStandardComponentRole,
1551                &roleParams, sizeof(roleParams));
1552
1553        if (err != OK) {
1554            LOGW("Failed to set standard component role '%s'.", role);
1555        }
1556    }
1557}
1558
1559void OMXCodec::setComponentRole() {
1560    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1561}
1562
1563OMXCodec::~OMXCodec() {
1564    mSource.clear();
1565
1566    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1567
1568    status_t err = mOMX->freeNode(mNode);
1569    CHECK_EQ(err, (status_t)OK);
1570
1571    mNode = NULL;
1572    setState(DEAD);
1573
1574    clearCodecSpecificData();
1575
1576    free(mComponentName);
1577    mComponentName = NULL;
1578
1579    free(mMIME);
1580    mMIME = NULL;
1581}
1582
1583status_t OMXCodec::init() {
1584    // mLock is held.
1585
1586    CHECK_EQ((int)mState, (int)LOADED);
1587
1588    status_t err;
1589    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1590        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1591        CHECK_EQ(err, (status_t)OK);
1592        setState(LOADED_TO_IDLE);
1593    }
1594
1595    err = allocateBuffers();
1596    if (err != (status_t)OK) {
1597        return err;
1598    }
1599
1600    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1601        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1602        CHECK_EQ(err, (status_t)OK);
1603
1604        setState(LOADED_TO_IDLE);
1605    }
1606
1607    while (mState != EXECUTING && mState != ERROR) {
1608        mAsyncCompletion.wait(mLock);
1609    }
1610
1611    return mState == ERROR ? UNKNOWN_ERROR : OK;
1612}
1613
1614// static
1615bool OMXCodec::isIntermediateState(State state) {
1616    return state == LOADED_TO_IDLE
1617        || state == IDLE_TO_EXECUTING
1618        || state == EXECUTING_TO_IDLE
1619        || state == IDLE_TO_LOADED
1620        || state == RECONFIGURING;
1621}
1622
1623status_t OMXCodec::allocateBuffers() {
1624    status_t err = allocateBuffersOnPort(kPortIndexInput);
1625
1626    if (err != OK) {
1627        return err;
1628    }
1629
1630    return allocateBuffersOnPort(kPortIndexOutput);
1631}
1632
1633status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1634    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1635        return allocateOutputBuffersFromNativeWindow();
1636    }
1637
1638    if (mEnableGrallocUsageProtected && portIndex == kPortIndexOutput) {
1639        LOGE("protected output buffers must be stent to an ANativeWindow");
1640        return PERMISSION_DENIED;
1641    }
1642
1643    OMX_PARAM_PORTDEFINITIONTYPE def;
1644    InitOMXParams(&def);
1645    def.nPortIndex = portIndex;
1646
1647    status_t err = mOMX->getParameter(
1648            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1649
1650    if (err != OK) {
1651        return err;
1652    }
1653
1654    if (mIsMetaDataStoredInVideoBuffers && portIndex == kPortIndexInput) {
1655        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1656        if (err != OK) {
1657            LOGE("Storing meta data in video buffers is not supported");
1658            return err;
1659        }
1660    }
1661
1662    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1663            def.nBufferCountActual, def.nBufferSize,
1664            portIndex == kPortIndexInput ? "input" : "output");
1665
1666    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1667    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1668
1669    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1670        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1671        CHECK(mem.get() != NULL);
1672
1673        BufferInfo info;
1674        info.mData = NULL;
1675        info.mSize = def.nBufferSize;
1676
1677        IOMX::buffer_id buffer;
1678        if (portIndex == kPortIndexInput
1679                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1680            if (mOMXLivesLocally) {
1681                mem.clear();
1682
1683                err = mOMX->allocateBuffer(
1684                        mNode, portIndex, def.nBufferSize, &buffer,
1685                        &info.mData);
1686            } else {
1687                err = mOMX->allocateBufferWithBackup(
1688                        mNode, portIndex, mem, &buffer);
1689            }
1690        } else if (portIndex == kPortIndexOutput
1691                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1692            if (mOMXLivesLocally) {
1693                mem.clear();
1694
1695                err = mOMX->allocateBuffer(
1696                        mNode, portIndex, def.nBufferSize, &buffer,
1697                        &info.mData);
1698            } else {
1699                err = mOMX->allocateBufferWithBackup(
1700                        mNode, portIndex, mem, &buffer);
1701            }
1702        } else {
1703            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1704        }
1705
1706        if (err != OK) {
1707            LOGE("allocate_buffer_with_backup failed");
1708            return err;
1709        }
1710
1711        if (mem != NULL) {
1712            info.mData = mem->pointer();
1713        }
1714
1715        info.mBuffer = buffer;
1716        info.mStatus = OWNED_BY_US;
1717        info.mMem = mem;
1718        info.mMediaBuffer = NULL;
1719
1720        if (portIndex == kPortIndexOutput) {
1721            if (!(mOMXLivesLocally
1722                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1723                        && (mQuirks & kDefersOutputBufferAllocation))) {
1724                // If the node does not fill in the buffer ptr at this time,
1725                // we will defer creating the MediaBuffer until receiving
1726                // the first FILL_BUFFER_DONE notification instead.
1727                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1728                info.mMediaBuffer->setObserver(this);
1729            }
1730        }
1731
1732        mPortBuffers[portIndex].push(info);
1733
1734        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1735             portIndex == kPortIndexInput ? "input" : "output");
1736    }
1737
1738    // dumpPortStatus(portIndex);
1739
1740    return OK;
1741}
1742
1743status_t OMXCodec::applyRotation() {
1744    sp<MetaData> meta = mSource->getFormat();
1745
1746    int32_t rotationDegrees;
1747    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1748        rotationDegrees = 0;
1749    }
1750
1751    uint32_t transform;
1752    switch (rotationDegrees) {
1753        case 0: transform = 0; break;
1754        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1755        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1756        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1757        default: transform = 0; break;
1758    }
1759
1760    status_t err = OK;
1761
1762    if (transform) {
1763        err = native_window_set_buffers_transform(
1764                mNativeWindow.get(), transform);
1765    }
1766
1767    return err;
1768}
1769
1770status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1771    // Get the number of buffers needed.
1772    OMX_PARAM_PORTDEFINITIONTYPE def;
1773    InitOMXParams(&def);
1774    def.nPortIndex = kPortIndexOutput;
1775
1776    status_t err = mOMX->getParameter(
1777            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1778    if (err != OK) {
1779        return err;
1780    }
1781
1782    err = native_window_set_buffers_geometry(
1783            mNativeWindow.get(),
1784            def.format.video.nFrameWidth,
1785            def.format.video.nFrameHeight,
1786            def.format.video.eColorFormat);
1787
1788    if (err != 0) {
1789        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1790                strerror(-err), -err);
1791        return err;
1792    }
1793
1794    err = applyRotation();
1795    if (err != OK) {
1796        return err;
1797    }
1798
1799    // Set up the native window.
1800    OMX_U32 usage = 0;
1801    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1802    if (err != 0) {
1803        LOGW("querying usage flags from OMX IL component failed: %d", err);
1804        // XXX: Currently this error is logged, but not fatal.
1805        usage = 0;
1806    }
1807    if (mEnableGrallocUsageProtected) {
1808        usage |= GRALLOC_USAGE_PROTECTED;
1809    }
1810
1811    // Make sure to check whether either Stagefright or the video decoder
1812    // requested protected buffers.
1813    if (usage & GRALLOC_USAGE_PROTECTED) {
1814        // Verify that the ANativeWindow sends images directly to
1815        // SurfaceFlinger.
1816        int queuesToNativeWindow = 0;
1817        err = mNativeWindow->query(
1818                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1819                &queuesToNativeWindow);
1820        if (err != 0) {
1821            LOGE("error authenticating native window: %d", err);
1822            return err;
1823        }
1824        if (queuesToNativeWindow != 1) {
1825            LOGE("native window could not be authenticated");
1826            return PERMISSION_DENIED;
1827        }
1828    }
1829
1830    LOGV("native_window_set_usage usage=0x%x", usage);
1831    err = native_window_set_usage(
1832            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1833    if (err != 0) {
1834        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1835        return err;
1836    }
1837
1838    int minUndequeuedBufs = 0;
1839    err = mNativeWindow->query(mNativeWindow.get(),
1840            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1841    if (err != 0) {
1842        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1843                strerror(-err), -err);
1844        return err;
1845    }
1846
1847    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1848    // buffer counts refer to - how do they account for the renderer holding on
1849    // to buffers?
1850    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1851        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1852        def.nBufferCountActual = newBufferCount;
1853        err = mOMX->setParameter(
1854                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1855        if (err != OK) {
1856            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1857                    newBufferCount, err);
1858            return err;
1859        }
1860    }
1861
1862    err = native_window_set_buffer_count(
1863            mNativeWindow.get(), def.nBufferCountActual);
1864    if (err != 0) {
1865        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1866                -err);
1867        return err;
1868    }
1869
1870    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1871            "output port", def.nBufferCountActual, def.nBufferSize);
1872
1873    // Dequeue buffers and send them to OMX
1874    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1875        ANativeWindowBuffer* buf;
1876        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1877        if (err != 0) {
1878            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1879            break;
1880        }
1881
1882        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1883        BufferInfo info;
1884        info.mData = NULL;
1885        info.mSize = def.nBufferSize;
1886        info.mStatus = OWNED_BY_US;
1887        info.mMem = NULL;
1888        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1889        info.mMediaBuffer->setObserver(this);
1890        mPortBuffers[kPortIndexOutput].push(info);
1891
1892        IOMX::buffer_id bufferId;
1893        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1894                &bufferId);
1895        if (err != 0) {
1896            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1897                    "failed: %d", err);
1898            break;
1899        }
1900
1901        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1902
1903        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1904                bufferId, graphicBuffer.get());
1905    }
1906
1907    OMX_U32 cancelStart;
1908    OMX_U32 cancelEnd;
1909    if (err != 0) {
1910        // If an error occurred while dequeuing we need to cancel any buffers
1911        // that were dequeued.
1912        cancelStart = 0;
1913        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1914    } else {
1915        // Return the last two buffers to the native window.
1916        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1917        cancelEnd = def.nBufferCountActual;
1918    }
1919
1920    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1921        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1922        cancelBufferToNativeWindow(info);
1923    }
1924
1925    return err;
1926}
1927
1928status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1929    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1930    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1931    int err = mNativeWindow->cancelBuffer(
1932        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1933    if (err != 0) {
1934      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1935
1936      setState(ERROR);
1937      return err;
1938    }
1939    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1940    return OK;
1941}
1942
1943OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1944    // Dequeue the next buffer from the native window.
1945    ANativeWindowBuffer* buf;
1946    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1947    if (err != 0) {
1948      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1949
1950      setState(ERROR);
1951      return 0;
1952    }
1953
1954    // Determine which buffer we just dequeued.
1955    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1956    BufferInfo *bufInfo = 0;
1957    for (size_t i = 0; i < buffers->size(); i++) {
1958      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1959          mMediaBuffer->graphicBuffer();
1960      if (graphicBuffer->handle == buf->handle) {
1961        bufInfo = &buffers->editItemAt(i);
1962        break;
1963      }
1964    }
1965
1966    if (bufInfo == 0) {
1967        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1968
1969        setState(ERROR);
1970        return 0;
1971    }
1972
1973    // The native window no longer owns the buffer.
1974    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1975    bufInfo->mStatus = OWNED_BY_US;
1976
1977    return bufInfo;
1978}
1979
1980void OMXCodec::on_message(const omx_message &msg) {
1981    if (mState == ERROR) {
1982        LOGW("Dropping OMX message - we're in ERROR state.");
1983        return;
1984    }
1985
1986    switch (msg.type) {
1987        case omx_message::EVENT:
1988        {
1989            onEvent(
1990                 msg.u.event_data.event, msg.u.event_data.data1,
1991                 msg.u.event_data.data2);
1992
1993            break;
1994        }
1995
1996        case omx_message::EMPTY_BUFFER_DONE:
1997        {
1998            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1999
2000            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2001
2002            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2003            size_t i = 0;
2004            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2005                ++i;
2006            }
2007
2008            CHECK(i < buffers->size());
2009            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2010                LOGW("We already own input buffer %p, yet received "
2011                     "an EMPTY_BUFFER_DONE.", buffer);
2012            }
2013
2014            BufferInfo* info = &buffers->editItemAt(i);
2015            info->mStatus = OWNED_BY_US;
2016
2017            // Buffer could not be released until empty buffer done is called.
2018            if (info->mMediaBuffer != NULL) {
2019                if (mIsEncoder &&
2020                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2021                    // If zero-copy mode is enabled this will send the
2022                    // input buffer back to the upstream source.
2023                    restorePatchedDataPointer(info);
2024                }
2025
2026                info->mMediaBuffer->release();
2027                info->mMediaBuffer = NULL;
2028            }
2029
2030            if (mPortStatus[kPortIndexInput] == DISABLING) {
2031                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2032
2033                status_t err = freeBuffer(kPortIndexInput, i);
2034                CHECK_EQ(err, (status_t)OK);
2035            } else if (mState != ERROR
2036                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2037                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2038                drainInputBuffer(&buffers->editItemAt(i));
2039            }
2040            break;
2041        }
2042
2043        case omx_message::FILL_BUFFER_DONE:
2044        {
2045            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2046            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2047
2048            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2049                 buffer,
2050                 msg.u.extended_buffer_data.range_length,
2051                 flags,
2052                 msg.u.extended_buffer_data.timestamp,
2053                 msg.u.extended_buffer_data.timestamp / 1E6);
2054
2055            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2056            size_t i = 0;
2057            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2058                ++i;
2059            }
2060
2061            CHECK(i < buffers->size());
2062            BufferInfo *info = &buffers->editItemAt(i);
2063
2064            if (info->mStatus != OWNED_BY_COMPONENT) {
2065                LOGW("We already own output buffer %p, yet received "
2066                     "a FILL_BUFFER_DONE.", buffer);
2067            }
2068
2069            info->mStatus = OWNED_BY_US;
2070
2071            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2072                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2073
2074                status_t err = freeBuffer(kPortIndexOutput, i);
2075                CHECK_EQ(err, (status_t)OK);
2076
2077#if 0
2078            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2079                       && (flags & OMX_BUFFERFLAG_EOS)) {
2080                CODEC_LOGV("No more output data.");
2081                mNoMoreOutputData = true;
2082                mBufferFilled.signal();
2083#endif
2084            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2085                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2086
2087                if (info->mMediaBuffer == NULL) {
2088                    CHECK(mOMXLivesLocally);
2089                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2090                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2091
2092                    // The qcom video decoders on Nexus don't actually allocate
2093                    // output buffer memory on a call to OMX_AllocateBuffer
2094                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2095                    // structure is only filled in later.
2096
2097                    info->mMediaBuffer = new MediaBuffer(
2098                            msg.u.extended_buffer_data.data_ptr,
2099                            info->mSize);
2100                    info->mMediaBuffer->setObserver(this);
2101                }
2102
2103                MediaBuffer *buffer = info->mMediaBuffer;
2104                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2105
2106                if (!isGraphicBuffer
2107                    && msg.u.extended_buffer_data.range_offset
2108                        + msg.u.extended_buffer_data.range_length
2109                            > buffer->size()) {
2110                    CODEC_LOGE(
2111                            "Codec lied about its buffer size requirements, "
2112                            "sending a buffer larger than the originally "
2113                            "advertised size in FILL_BUFFER_DONE!");
2114                }
2115                buffer->set_range(
2116                        msg.u.extended_buffer_data.range_offset,
2117                        msg.u.extended_buffer_data.range_length);
2118
2119                buffer->meta_data()->clear();
2120
2121                buffer->meta_data()->setInt64(
2122                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2123
2124                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2125                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2126                }
2127                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2128                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2129                }
2130
2131                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2132                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2133                }
2134
2135                buffer->meta_data()->setPointer(
2136                        kKeyPlatformPrivate,
2137                        msg.u.extended_buffer_data.platform_private);
2138
2139                buffer->meta_data()->setPointer(
2140                        kKeyBufferID,
2141                        msg.u.extended_buffer_data.buffer);
2142
2143                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2144                    CODEC_LOGV("No more output data.");
2145                    mNoMoreOutputData = true;
2146                }
2147
2148                if (mTargetTimeUs >= 0) {
2149                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2150
2151                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2152                        CODEC_LOGV(
2153                                "skipping output buffer at timestamp %lld us",
2154                                msg.u.extended_buffer_data.timestamp);
2155
2156                        fillOutputBuffer(info);
2157                        break;
2158                    }
2159
2160                    CODEC_LOGV(
2161                            "returning output buffer at target timestamp "
2162                            "%lld us",
2163                            msg.u.extended_buffer_data.timestamp);
2164
2165                    mTargetTimeUs = -1;
2166                }
2167
2168                mFilledBuffers.push_back(i);
2169                mBufferFilled.signal();
2170                if (mIsEncoder) {
2171                    sched_yield();
2172                }
2173            }
2174
2175            break;
2176        }
2177
2178        default:
2179        {
2180            CHECK(!"should not be here.");
2181            break;
2182        }
2183    }
2184}
2185
2186// Has the format changed in any way that the client would have to be aware of?
2187static bool formatHasNotablyChanged(
2188        const sp<MetaData> &from, const sp<MetaData> &to) {
2189    if (from.get() == NULL && to.get() == NULL) {
2190        return false;
2191    }
2192
2193    if ((from.get() == NULL && to.get() != NULL)
2194        || (from.get() != NULL && to.get() == NULL)) {
2195        return true;
2196    }
2197
2198    const char *mime_from, *mime_to;
2199    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2200    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2201
2202    if (strcasecmp(mime_from, mime_to)) {
2203        return true;
2204    }
2205
2206    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2207        int32_t colorFormat_from, colorFormat_to;
2208        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2209        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2210
2211        if (colorFormat_from != colorFormat_to) {
2212            return true;
2213        }
2214
2215        int32_t width_from, width_to;
2216        CHECK(from->findInt32(kKeyWidth, &width_from));
2217        CHECK(to->findInt32(kKeyWidth, &width_to));
2218
2219        if (width_from != width_to) {
2220            return true;
2221        }
2222
2223        int32_t height_from, height_to;
2224        CHECK(from->findInt32(kKeyHeight, &height_from));
2225        CHECK(to->findInt32(kKeyHeight, &height_to));
2226
2227        if (height_from != height_to) {
2228            return true;
2229        }
2230
2231        int32_t left_from, top_from, right_from, bottom_from;
2232        CHECK(from->findRect(
2233                    kKeyCropRect,
2234                    &left_from, &top_from, &right_from, &bottom_from));
2235
2236        int32_t left_to, top_to, right_to, bottom_to;
2237        CHECK(to->findRect(
2238                    kKeyCropRect,
2239                    &left_to, &top_to, &right_to, &bottom_to));
2240
2241        if (left_to != left_from || top_to != top_from
2242                || right_to != right_from || bottom_to != bottom_from) {
2243            return true;
2244        }
2245    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2246        int32_t numChannels_from, numChannels_to;
2247        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2248        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2249
2250        if (numChannels_from != numChannels_to) {
2251            return true;
2252        }
2253
2254        int32_t sampleRate_from, sampleRate_to;
2255        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2256        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2257
2258        if (sampleRate_from != sampleRate_to) {
2259            return true;
2260        }
2261    }
2262
2263    return false;
2264}
2265
2266void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2267    switch (event) {
2268        case OMX_EventCmdComplete:
2269        {
2270            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2271            break;
2272        }
2273
2274        case OMX_EventError:
2275        {
2276            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2277
2278            setState(ERROR);
2279            break;
2280        }
2281
2282        case OMX_EventPortSettingsChanged:
2283        {
2284            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2285                       data1, data2);
2286
2287            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2288                onPortSettingsChanged(data1);
2289            } else if (data1 == kPortIndexOutput &&
2290                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2291                         data2 == OMX_IndexConfigCommonScale)) {
2292
2293                sp<MetaData> oldOutputFormat = mOutputFormat;
2294                initOutputFormat(mSource->getFormat());
2295
2296                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2297                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2298                    mOutputPortSettingsHaveChanged = true;
2299
2300                    if (mNativeWindow != NULL) {
2301                        int32_t left, top, right, bottom;
2302                        CHECK(mOutputFormat->findRect(
2303                                    kKeyCropRect,
2304                                    &left, &top, &right, &bottom));
2305
2306                        android_native_rect_t crop;
2307                        crop.left = left;
2308                        crop.top = top;
2309                        crop.right = right + 1;
2310                        crop.bottom = bottom + 1;
2311
2312                        // We'll ignore any errors here, if the surface is
2313                        // already invalid, we'll know soon enough.
2314                        native_window_set_crop(mNativeWindow.get(), &crop);
2315                    }
2316                } else if (data2 == OMX_IndexConfigCommonScale) {
2317                    OMX_CONFIG_SCALEFACTORTYPE scale;
2318                    InitOMXParams(&scale);
2319                    scale.nPortIndex = kPortIndexOutput;
2320
2321                    // Change display dimension only when necessary.
2322                    if (OK == mOMX->getConfig(
2323                                        mNode,
2324                                        OMX_IndexConfigCommonScale,
2325                                        &scale, sizeof(scale))) {
2326                        int32_t left, top, right, bottom;
2327                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2328                                                      &left, &top,
2329                                                      &right, &bottom));
2330
2331                        // The scale is in 16.16 format.
2332                        // scale 1.0 = 0x010000. When there is no
2333                        // need to change the display, skip it.
2334                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2335                                scale.xWidth, scale.xHeight);
2336
2337                        if (scale.xWidth != 0x010000) {
2338                            mOutputFormat->setInt32(kKeyDisplayWidth,
2339                                    ((right - left +  1) * scale.xWidth)  >> 16);
2340                            mOutputPortSettingsHaveChanged = true;
2341                        }
2342
2343                        if (scale.xHeight != 0x010000) {
2344                            mOutputFormat->setInt32(kKeyDisplayHeight,
2345                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2346                            mOutputPortSettingsHaveChanged = true;
2347                        }
2348                    }
2349                }
2350            }
2351            break;
2352        }
2353
2354#if 0
2355        case OMX_EventBufferFlag:
2356        {
2357            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2358
2359            if (data1 == kPortIndexOutput) {
2360                mNoMoreOutputData = true;
2361            }
2362            break;
2363        }
2364#endif
2365
2366        default:
2367        {
2368            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2369            break;
2370        }
2371    }
2372}
2373
2374void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2375    switch (cmd) {
2376        case OMX_CommandStateSet:
2377        {
2378            onStateChange((OMX_STATETYPE)data);
2379            break;
2380        }
2381
2382        case OMX_CommandPortDisable:
2383        {
2384            OMX_U32 portIndex = data;
2385            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2386
2387            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2388            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2389            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2390
2391            mPortStatus[portIndex] = DISABLED;
2392
2393            if (mState == RECONFIGURING) {
2394                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2395
2396                sp<MetaData> oldOutputFormat = mOutputFormat;
2397                initOutputFormat(mSource->getFormat());
2398
2399                // Don't notify clients if the output port settings change
2400                // wasn't of importance to them, i.e. it may be that just the
2401                // number of buffers has changed and nothing else.
2402                mOutputPortSettingsHaveChanged =
2403                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2404
2405                enablePortAsync(portIndex);
2406
2407                status_t err = allocateBuffersOnPort(portIndex);
2408
2409                if (err != OK) {
2410                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2411                    setState(ERROR);
2412                }
2413            }
2414            break;
2415        }
2416
2417        case OMX_CommandPortEnable:
2418        {
2419            OMX_U32 portIndex = data;
2420            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2421
2422            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2423            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2424
2425            mPortStatus[portIndex] = ENABLED;
2426
2427            if (mState == RECONFIGURING) {
2428                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2429
2430                setState(EXECUTING);
2431
2432                fillOutputBuffers();
2433            }
2434            break;
2435        }
2436
2437        case OMX_CommandFlush:
2438        {
2439            OMX_U32 portIndex = data;
2440
2441            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2442
2443            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2444            mPortStatus[portIndex] = ENABLED;
2445
2446            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2447                     mPortBuffers[portIndex].size());
2448
2449            if (mState == RECONFIGURING) {
2450                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2451
2452                disablePortAsync(portIndex);
2453            } else if (mState == EXECUTING_TO_IDLE) {
2454                if (mPortStatus[kPortIndexInput] == ENABLED
2455                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2456                    CODEC_LOGV("Finished flushing both ports, now completing "
2457                         "transition from EXECUTING to IDLE.");
2458
2459                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2460                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2461
2462                    status_t err =
2463                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2464                    CHECK_EQ(err, (status_t)OK);
2465                }
2466            } else {
2467                // We're flushing both ports in preparation for seeking.
2468
2469                if (mPortStatus[kPortIndexInput] == ENABLED
2470                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2471                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2472                         " seek-time.");
2473
2474                    // We implicitly resume pulling on our upstream source.
2475                    mPaused = false;
2476
2477                    drainInputBuffers();
2478                    fillOutputBuffers();
2479                }
2480
2481                if (mOutputPortSettingsChangedPending) {
2482                    CODEC_LOGV(
2483                            "Honoring deferred output port settings change.");
2484
2485                    mOutputPortSettingsChangedPending = false;
2486                    onPortSettingsChanged(kPortIndexOutput);
2487                }
2488            }
2489
2490            break;
2491        }
2492
2493        default:
2494        {
2495            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2496            break;
2497        }
2498    }
2499}
2500
2501void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2502    CODEC_LOGV("onStateChange %d", newState);
2503
2504    switch (newState) {
2505        case OMX_StateIdle:
2506        {
2507            CODEC_LOGV("Now Idle.");
2508            if (mState == LOADED_TO_IDLE) {
2509                status_t err = mOMX->sendCommand(
2510                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2511
2512                CHECK_EQ(err, (status_t)OK);
2513
2514                setState(IDLE_TO_EXECUTING);
2515            } else {
2516                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2517
2518                CHECK_EQ(
2519                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2520                    mPortBuffers[kPortIndexInput].size());
2521
2522                CHECK_EQ(
2523                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2524                    mPortBuffers[kPortIndexOutput].size());
2525
2526                status_t err = mOMX->sendCommand(
2527                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2528
2529                CHECK_EQ(err, (status_t)OK);
2530
2531                err = freeBuffersOnPort(kPortIndexInput);
2532                CHECK_EQ(err, (status_t)OK);
2533
2534                err = freeBuffersOnPort(kPortIndexOutput);
2535                CHECK_EQ(err, (status_t)OK);
2536
2537                mPortStatus[kPortIndexInput] = ENABLED;
2538                mPortStatus[kPortIndexOutput] = ENABLED;
2539
2540                setState(IDLE_TO_LOADED);
2541            }
2542            break;
2543        }
2544
2545        case OMX_StateExecuting:
2546        {
2547            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2548
2549            CODEC_LOGV("Now Executing.");
2550
2551            mOutputPortSettingsChangedPending = false;
2552
2553            setState(EXECUTING);
2554
2555            // Buffers will be submitted to the component in the first
2556            // call to OMXCodec::read as mInitialBufferSubmit is true at
2557            // this point. This ensures that this on_message call returns,
2558            // releases the lock and ::init can notice the state change and
2559            // itself return.
2560            break;
2561        }
2562
2563        case OMX_StateLoaded:
2564        {
2565            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2566
2567            CODEC_LOGV("Now Loaded.");
2568
2569            setState(LOADED);
2570            break;
2571        }
2572
2573        case OMX_StateInvalid:
2574        {
2575            setState(ERROR);
2576            break;
2577        }
2578
2579        default:
2580        {
2581            CHECK(!"should not be here.");
2582            break;
2583        }
2584    }
2585}
2586
2587// static
2588size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2589    size_t n = 0;
2590    for (size_t i = 0; i < buffers.size(); ++i) {
2591        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2592            ++n;
2593        }
2594    }
2595
2596    return n;
2597}
2598
2599status_t OMXCodec::freeBuffersOnPort(
2600        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2601    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2602
2603    status_t stickyErr = OK;
2604
2605    for (size_t i = buffers->size(); i-- > 0;) {
2606        BufferInfo *info = &buffers->editItemAt(i);
2607
2608        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2609            continue;
2610        }
2611
2612        CHECK(info->mStatus == OWNED_BY_US
2613                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2614
2615        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2616
2617        status_t err = freeBuffer(portIndex, i);
2618
2619        if (err != OK) {
2620            stickyErr = err;
2621        }
2622
2623    }
2624
2625    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2626
2627    return stickyErr;
2628}
2629
2630status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2631    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2632
2633    BufferInfo *info = &buffers->editItemAt(bufIndex);
2634
2635    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2636
2637    if (err == OK && info->mMediaBuffer != NULL) {
2638        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2639        info->mMediaBuffer->setObserver(NULL);
2640
2641        // Make sure nobody but us owns this buffer at this point.
2642        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2643
2644        // Cancel the buffer if it belongs to an ANativeWindow.
2645        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2646        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2647            err = cancelBufferToNativeWindow(info);
2648        }
2649
2650        info->mMediaBuffer->release();
2651        info->mMediaBuffer = NULL;
2652    }
2653
2654    if (err == OK) {
2655        buffers->removeAt(bufIndex);
2656    }
2657
2658    return err;
2659}
2660
2661void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2662    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2663
2664    CHECK_EQ((int)mState, (int)EXECUTING);
2665    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2666    CHECK(!mOutputPortSettingsChangedPending);
2667
2668    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2669        CODEC_LOGV("Deferring output port settings change.");
2670        mOutputPortSettingsChangedPending = true;
2671        return;
2672    }
2673
2674    setState(RECONFIGURING);
2675
2676    if (mQuirks & kNeedsFlushBeforeDisable) {
2677        if (!flushPortAsync(portIndex)) {
2678            onCmdComplete(OMX_CommandFlush, portIndex);
2679        }
2680    } else {
2681        disablePortAsync(portIndex);
2682    }
2683}
2684
2685bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2686    CHECK(mState == EXECUTING || mState == RECONFIGURING
2687            || mState == EXECUTING_TO_IDLE);
2688
2689    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2690         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2691         mPortBuffers[portIndex].size());
2692
2693    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2694    mPortStatus[portIndex] = SHUTTING_DOWN;
2695
2696    if ((mQuirks & kRequiresFlushCompleteEmulation)
2697        && countBuffersWeOwn(mPortBuffers[portIndex])
2698                == mPortBuffers[portIndex].size()) {
2699        // No flush is necessary and this component fails to send a
2700        // flush-complete event in this case.
2701
2702        return false;
2703    }
2704
2705    status_t err =
2706        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2707    CHECK_EQ(err, (status_t)OK);
2708
2709    return true;
2710}
2711
2712void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2713    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2714
2715    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2716    mPortStatus[portIndex] = DISABLING;
2717
2718    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2719    status_t err =
2720        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2721    CHECK_EQ(err, (status_t)OK);
2722
2723    freeBuffersOnPort(portIndex, true);
2724}
2725
2726void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2727    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2728
2729    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2730    mPortStatus[portIndex] = ENABLING;
2731
2732    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2733    status_t err =
2734        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2735    CHECK_EQ(err, (status_t)OK);
2736}
2737
2738void OMXCodec::fillOutputBuffers() {
2739    CHECK_EQ((int)mState, (int)EXECUTING);
2740
2741    // This is a workaround for some decoders not properly reporting
2742    // end-of-output-stream. If we own all input buffers and also own
2743    // all output buffers and we already signalled end-of-input-stream,
2744    // the end-of-output-stream is implied.
2745    if (mSignalledEOS
2746            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2747                == mPortBuffers[kPortIndexInput].size()
2748            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2749                == mPortBuffers[kPortIndexOutput].size()) {
2750        mNoMoreOutputData = true;
2751        mBufferFilled.signal();
2752
2753        return;
2754    }
2755
2756    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2757    for (size_t i = 0; i < buffers->size(); ++i) {
2758        BufferInfo *info = &buffers->editItemAt(i);
2759        if (info->mStatus == OWNED_BY_US) {
2760            fillOutputBuffer(&buffers->editItemAt(i));
2761        }
2762    }
2763}
2764
2765void OMXCodec::drainInputBuffers() {
2766    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2767
2768    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2769    for (size_t i = 0; i < buffers->size(); ++i) {
2770        BufferInfo *info = &buffers->editItemAt(i);
2771
2772        if (info->mStatus != OWNED_BY_US) {
2773            continue;
2774        }
2775
2776        if (!drainInputBuffer(info)) {
2777            break;
2778        }
2779
2780        if (mOnlySubmitOneBufferAtOneTime) {
2781            break;
2782        }
2783    }
2784}
2785
2786bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2787    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2788
2789    if (mSignalledEOS) {
2790        return false;
2791    }
2792
2793    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2794        const CodecSpecificData *specific =
2795            mCodecSpecificData[mCodecSpecificDataIndex];
2796
2797        size_t size = specific->mSize;
2798
2799        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2800                && !(mQuirks & kWantsNALFragments)) {
2801            static const uint8_t kNALStartCode[4] =
2802                    { 0x00, 0x00, 0x00, 0x01 };
2803
2804            CHECK(info->mSize >= specific->mSize + 4);
2805
2806            size += 4;
2807
2808            memcpy(info->mData, kNALStartCode, 4);
2809            memcpy((uint8_t *)info->mData + 4,
2810                   specific->mData, specific->mSize);
2811        } else {
2812            CHECK(info->mSize >= specific->mSize);
2813            memcpy(info->mData, specific->mData, specific->mSize);
2814        }
2815
2816        mNoMoreOutputData = false;
2817
2818        CODEC_LOGV("calling emptyBuffer with codec specific data");
2819
2820        status_t err = mOMX->emptyBuffer(
2821                mNode, info->mBuffer, 0, size,
2822                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2823                0);
2824        CHECK_EQ(err, (status_t)OK);
2825
2826        info->mStatus = OWNED_BY_COMPONENT;
2827
2828        ++mCodecSpecificDataIndex;
2829        return true;
2830    }
2831
2832    if (mPaused) {
2833        return false;
2834    }
2835
2836    status_t err;
2837
2838    bool signalEOS = false;
2839    int64_t timestampUs = 0;
2840
2841    size_t offset = 0;
2842    int32_t n = 0;
2843
2844    for (;;) {
2845        MediaBuffer *srcBuffer;
2846        if (mSeekTimeUs >= 0) {
2847            if (mLeftOverBuffer) {
2848                mLeftOverBuffer->release();
2849                mLeftOverBuffer = NULL;
2850            }
2851
2852            MediaSource::ReadOptions options;
2853            options.setSeekTo(mSeekTimeUs, mSeekMode);
2854
2855            mSeekTimeUs = -1;
2856            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2857            mBufferFilled.signal();
2858
2859            err = mSource->read(&srcBuffer, &options);
2860
2861            if (err == OK) {
2862                int64_t targetTimeUs;
2863                if (srcBuffer->meta_data()->findInt64(
2864                            kKeyTargetTime, &targetTimeUs)
2865                        && targetTimeUs >= 0) {
2866                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2867                    mTargetTimeUs = targetTimeUs;
2868                } else {
2869                    mTargetTimeUs = -1;
2870                }
2871            }
2872        } else if (mLeftOverBuffer) {
2873            srcBuffer = mLeftOverBuffer;
2874            mLeftOverBuffer = NULL;
2875
2876            err = OK;
2877        } else {
2878            err = mSource->read(&srcBuffer);
2879        }
2880
2881        if (err != OK) {
2882            signalEOS = true;
2883            mFinalStatus = err;
2884            mSignalledEOS = true;
2885            mBufferFilled.signal();
2886            break;
2887        }
2888
2889        size_t remainingBytes = info->mSize - offset;
2890
2891        if (srcBuffer->range_length() > remainingBytes) {
2892            if (offset == 0) {
2893                CODEC_LOGE(
2894                     "Codec's input buffers are too small to accomodate "
2895                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2896                     info->mSize, srcBuffer->range_length());
2897
2898                srcBuffer->release();
2899                srcBuffer = NULL;
2900
2901                setState(ERROR);
2902                return false;
2903            }
2904
2905            mLeftOverBuffer = srcBuffer;
2906            break;
2907        }
2908
2909        bool releaseBuffer = true;
2910        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2911            CHECK(mOMXLivesLocally && offset == 0);
2912
2913            OMX_BUFFERHEADERTYPE *header =
2914                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2915
2916            CHECK(header->pBuffer == info->mData);
2917
2918            header->pBuffer =
2919                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2920
2921            releaseBuffer = false;
2922            info->mMediaBuffer = srcBuffer;
2923        } else {
2924            if (mIsMetaDataStoredInVideoBuffers) {
2925                releaseBuffer = false;
2926                info->mMediaBuffer = srcBuffer;
2927            }
2928            memcpy((uint8_t *)info->mData + offset,
2929                    (const uint8_t *)srcBuffer->data()
2930                        + srcBuffer->range_offset(),
2931                    srcBuffer->range_length());
2932        }
2933
2934        int64_t lastBufferTimeUs;
2935        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2936        CHECK(lastBufferTimeUs >= 0);
2937
2938        if (offset == 0) {
2939            timestampUs = lastBufferTimeUs;
2940        }
2941
2942        offset += srcBuffer->range_length();
2943
2944        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
2945            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
2946            CHECK_GE(info->mSize, offset + sizeof(int32_t));
2947
2948            int32_t numPageSamples;
2949            if (!srcBuffer->meta_data()->findInt32(
2950                        kKeyValidSamples, &numPageSamples)) {
2951                numPageSamples = -1;
2952            }
2953
2954            memcpy((uint8_t *)info->mData + offset,
2955                   &numPageSamples,
2956                   sizeof(numPageSamples));
2957
2958            offset += sizeof(numPageSamples);
2959        }
2960
2961        if (releaseBuffer) {
2962            srcBuffer->release();
2963            srcBuffer = NULL;
2964        }
2965
2966        ++n;
2967
2968        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2969            break;
2970        }
2971
2972        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2973
2974        if (coalescedDurationUs > 250000ll) {
2975            // Don't coalesce more than 250ms worth of encoded data at once.
2976            break;
2977        }
2978    }
2979
2980    if (n > 1) {
2981        LOGV("coalesced %d frames into one input buffer", n);
2982    }
2983
2984    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2985
2986    if (signalEOS) {
2987        flags |= OMX_BUFFERFLAG_EOS;
2988    } else {
2989        mNoMoreOutputData = false;
2990    }
2991
2992    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2993               "timestamp %lld us (%.2f secs)",
2994               info->mBuffer, offset,
2995               timestampUs, timestampUs / 1E6);
2996
2997    err = mOMX->emptyBuffer(
2998            mNode, info->mBuffer, 0, offset,
2999            flags, timestampUs);
3000
3001    if (err != OK) {
3002        setState(ERROR);
3003        return false;
3004    }
3005
3006    info->mStatus = OWNED_BY_COMPONENT;
3007
3008    // This component does not ever signal the EOS flag on output buffers,
3009    // Thanks for nothing.
3010    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3011        mNoMoreOutputData = true;
3012        mBufferFilled.signal();
3013    }
3014
3015    return true;
3016}
3017
3018void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3019    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3020
3021    if (mNoMoreOutputData) {
3022        CODEC_LOGV("There is no more output data available, not "
3023             "calling fillOutputBuffer");
3024        return;
3025    }
3026
3027    if (info->mMediaBuffer != NULL) {
3028        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3029        if (graphicBuffer != 0) {
3030            // When using a native buffer we need to lock the buffer before
3031            // giving it to OMX.
3032            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3033            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3034                    graphicBuffer.get());
3035            if (err != 0) {
3036                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3037
3038                setState(ERROR);
3039                return;
3040            }
3041        }
3042    }
3043
3044    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3045    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3046
3047    if (err != OK) {
3048        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3049
3050        setState(ERROR);
3051        return;
3052    }
3053
3054    info->mStatus = OWNED_BY_COMPONENT;
3055}
3056
3057bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3058    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3059    for (size_t i = 0; i < buffers->size(); ++i) {
3060        if ((*buffers)[i].mBuffer == buffer) {
3061            return drainInputBuffer(&buffers->editItemAt(i));
3062        }
3063    }
3064
3065    CHECK(!"should not be here.");
3066
3067    return false;
3068}
3069
3070void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3071    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3072    for (size_t i = 0; i < buffers->size(); ++i) {
3073        if ((*buffers)[i].mBuffer == buffer) {
3074            fillOutputBuffer(&buffers->editItemAt(i));
3075            return;
3076        }
3077    }
3078
3079    CHECK(!"should not be here.");
3080}
3081
3082void OMXCodec::setState(State newState) {
3083    mState = newState;
3084    mAsyncCompletion.signal();
3085
3086    // This may cause some spurious wakeups but is necessary to
3087    // unblock the reader if we enter ERROR state.
3088    mBufferFilled.signal();
3089}
3090
3091void OMXCodec::setRawAudioFormat(
3092        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3093
3094    // port definition
3095    OMX_PARAM_PORTDEFINITIONTYPE def;
3096    InitOMXParams(&def);
3097    def.nPortIndex = portIndex;
3098    status_t err = mOMX->getParameter(
3099            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3100    CHECK_EQ(err, (status_t)OK);
3101    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3102    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3103            &def, sizeof(def)), (status_t)OK);
3104
3105    // pcm param
3106    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3107    InitOMXParams(&pcmParams);
3108    pcmParams.nPortIndex = portIndex;
3109
3110    err = mOMX->getParameter(
3111            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3112
3113    CHECK_EQ(err, (status_t)OK);
3114
3115    pcmParams.nChannels = numChannels;
3116    pcmParams.eNumData = OMX_NumericalDataSigned;
3117    pcmParams.bInterleaved = OMX_TRUE;
3118    pcmParams.nBitPerSample = 16;
3119    pcmParams.nSamplingRate = sampleRate;
3120    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3121
3122    if (numChannels == 1) {
3123        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3124    } else {
3125        CHECK_EQ(numChannels, 2);
3126
3127        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3128        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3129    }
3130
3131    err = mOMX->setParameter(
3132            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3133
3134    CHECK_EQ(err, (status_t)OK);
3135}
3136
3137static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3138    if (isAMRWB) {
3139        if (bps <= 6600) {
3140            return OMX_AUDIO_AMRBandModeWB0;
3141        } else if (bps <= 8850) {
3142            return OMX_AUDIO_AMRBandModeWB1;
3143        } else if (bps <= 12650) {
3144            return OMX_AUDIO_AMRBandModeWB2;
3145        } else if (bps <= 14250) {
3146            return OMX_AUDIO_AMRBandModeWB3;
3147        } else if (bps <= 15850) {
3148            return OMX_AUDIO_AMRBandModeWB4;
3149        } else if (bps <= 18250) {
3150            return OMX_AUDIO_AMRBandModeWB5;
3151        } else if (bps <= 19850) {
3152            return OMX_AUDIO_AMRBandModeWB6;
3153        } else if (bps <= 23050) {
3154            return OMX_AUDIO_AMRBandModeWB7;
3155        }
3156
3157        // 23850 bps
3158        return OMX_AUDIO_AMRBandModeWB8;
3159    } else {  // AMRNB
3160        if (bps <= 4750) {
3161            return OMX_AUDIO_AMRBandModeNB0;
3162        } else if (bps <= 5150) {
3163            return OMX_AUDIO_AMRBandModeNB1;
3164        } else if (bps <= 5900) {
3165            return OMX_AUDIO_AMRBandModeNB2;
3166        } else if (bps <= 6700) {
3167            return OMX_AUDIO_AMRBandModeNB3;
3168        } else if (bps <= 7400) {
3169            return OMX_AUDIO_AMRBandModeNB4;
3170        } else if (bps <= 7950) {
3171            return OMX_AUDIO_AMRBandModeNB5;
3172        } else if (bps <= 10200) {
3173            return OMX_AUDIO_AMRBandModeNB6;
3174        }
3175
3176        // 12200 bps
3177        return OMX_AUDIO_AMRBandModeNB7;
3178    }
3179}
3180
3181void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3182    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3183
3184    OMX_AUDIO_PARAM_AMRTYPE def;
3185    InitOMXParams(&def);
3186    def.nPortIndex = portIndex;
3187
3188    status_t err =
3189        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3190
3191    CHECK_EQ(err, (status_t)OK);
3192
3193    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3194
3195    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3196    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3197    CHECK_EQ(err, (status_t)OK);
3198
3199    ////////////////////////
3200
3201    if (mIsEncoder) {
3202        sp<MetaData> format = mSource->getFormat();
3203        int32_t sampleRate;
3204        int32_t numChannels;
3205        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3206        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3207
3208        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3209    }
3210}
3211
3212void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3213    CHECK(numChannels == 1 || numChannels == 2);
3214    if (mIsEncoder) {
3215        //////////////// input port ////////////////////
3216        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3217
3218        //////////////// output port ////////////////////
3219        // format
3220        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3221        format.nPortIndex = kPortIndexOutput;
3222        format.nIndex = 0;
3223        status_t err = OMX_ErrorNone;
3224        while (OMX_ErrorNone == err) {
3225            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3226                    &format, sizeof(format)), (status_t)OK);
3227            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3228                break;
3229            }
3230            format.nIndex++;
3231        }
3232        CHECK_EQ((status_t)OK, err);
3233        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3234                &format, sizeof(format)), (status_t)OK);
3235
3236        // port definition
3237        OMX_PARAM_PORTDEFINITIONTYPE def;
3238        InitOMXParams(&def);
3239        def.nPortIndex = kPortIndexOutput;
3240        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3241                &def, sizeof(def)), (status_t)OK);
3242        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3243        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3244        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3245                &def, sizeof(def)), (status_t)OK);
3246
3247        // profile
3248        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3249        InitOMXParams(&profile);
3250        profile.nPortIndex = kPortIndexOutput;
3251        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3252                &profile, sizeof(profile)), (status_t)OK);
3253        profile.nChannels = numChannels;
3254        profile.eChannelMode = (numChannels == 1?
3255                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3256        profile.nSampleRate = sampleRate;
3257        profile.nBitRate = bitRate;
3258        profile.nAudioBandWidth = 0;
3259        profile.nFrameLength = 0;
3260        profile.nAACtools = OMX_AUDIO_AACToolAll;
3261        profile.nAACERtools = OMX_AUDIO_AACERNone;
3262        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3263        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3264        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3265                &profile, sizeof(profile)), (status_t)OK);
3266
3267    } else {
3268        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3269        InitOMXParams(&profile);
3270        profile.nPortIndex = kPortIndexInput;
3271
3272        status_t err = mOMX->getParameter(
3273                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3274        CHECK_EQ(err, (status_t)OK);
3275
3276        profile.nChannels = numChannels;
3277        profile.nSampleRate = sampleRate;
3278        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3279
3280        err = mOMX->setParameter(
3281                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3282        CHECK_EQ(err, (status_t)OK);
3283    }
3284}
3285
3286void OMXCodec::setG711Format(int32_t numChannels) {
3287    CHECK(!mIsEncoder);
3288    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3289}
3290
3291void OMXCodec::setImageOutputFormat(
3292        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3293    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3294
3295#if 0
3296    OMX_INDEXTYPE index;
3297    status_t err = mOMX->get_extension_index(
3298            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3299    CHECK_EQ(err, (status_t)OK);
3300
3301    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3302    CHECK_EQ(err, (status_t)OK);
3303#endif
3304
3305    OMX_PARAM_PORTDEFINITIONTYPE def;
3306    InitOMXParams(&def);
3307    def.nPortIndex = kPortIndexOutput;
3308
3309    status_t err = mOMX->getParameter(
3310            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3311    CHECK_EQ(err, (status_t)OK);
3312
3313    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3314
3315    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3316
3317    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3318    imageDef->eColorFormat = format;
3319    imageDef->nFrameWidth = width;
3320    imageDef->nFrameHeight = height;
3321
3322    switch (format) {
3323        case OMX_COLOR_FormatYUV420PackedPlanar:
3324        case OMX_COLOR_FormatYUV411Planar:
3325        {
3326            def.nBufferSize = (width * height * 3) / 2;
3327            break;
3328        }
3329
3330        case OMX_COLOR_FormatCbYCrY:
3331        {
3332            def.nBufferSize = width * height * 2;
3333            break;
3334        }
3335
3336        case OMX_COLOR_Format32bitARGB8888:
3337        {
3338            def.nBufferSize = width * height * 4;
3339            break;
3340        }
3341
3342        case OMX_COLOR_Format16bitARGB4444:
3343        case OMX_COLOR_Format16bitARGB1555:
3344        case OMX_COLOR_Format16bitRGB565:
3345        case OMX_COLOR_Format16bitBGR565:
3346        {
3347            def.nBufferSize = width * height * 2;
3348            break;
3349        }
3350
3351        default:
3352            CHECK(!"Should not be here. Unknown color format.");
3353            break;
3354    }
3355
3356    def.nBufferCountActual = def.nBufferCountMin;
3357
3358    err = mOMX->setParameter(
3359            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3360    CHECK_EQ(err, (status_t)OK);
3361}
3362
3363void OMXCodec::setJPEGInputFormat(
3364        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3365    OMX_PARAM_PORTDEFINITIONTYPE def;
3366    InitOMXParams(&def);
3367    def.nPortIndex = kPortIndexInput;
3368
3369    status_t err = mOMX->getParameter(
3370            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3371    CHECK_EQ(err, (status_t)OK);
3372
3373    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3374    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3375
3376    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3377    imageDef->nFrameWidth = width;
3378    imageDef->nFrameHeight = height;
3379
3380    def.nBufferSize = compressedSize;
3381    def.nBufferCountActual = def.nBufferCountMin;
3382
3383    err = mOMX->setParameter(
3384            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3385    CHECK_EQ(err, (status_t)OK);
3386}
3387
3388void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3389    CodecSpecificData *specific =
3390        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3391
3392    specific->mSize = size;
3393    memcpy(specific->mData, data, size);
3394
3395    mCodecSpecificData.push(specific);
3396}
3397
3398void OMXCodec::clearCodecSpecificData() {
3399    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3400        free(mCodecSpecificData.editItemAt(i));
3401    }
3402    mCodecSpecificData.clear();
3403    mCodecSpecificDataIndex = 0;
3404}
3405
3406status_t OMXCodec::start(MetaData *meta) {
3407    Mutex::Autolock autoLock(mLock);
3408
3409    if (mState != LOADED) {
3410        return UNKNOWN_ERROR;
3411    }
3412
3413    sp<MetaData> params = new MetaData;
3414    if (mQuirks & kWantsNALFragments) {
3415        params->setInt32(kKeyWantsNALFragments, true);
3416    }
3417    if (meta) {
3418        int64_t startTimeUs = 0;
3419        int64_t timeUs;
3420        if (meta->findInt64(kKeyTime, &timeUs)) {
3421            startTimeUs = timeUs;
3422        }
3423        params->setInt64(kKeyTime, startTimeUs);
3424    }
3425    status_t err = mSource->start(params.get());
3426
3427    if (err != OK) {
3428        return err;
3429    }
3430
3431    mCodecSpecificDataIndex = 0;
3432    mInitialBufferSubmit = true;
3433    mSignalledEOS = false;
3434    mNoMoreOutputData = false;
3435    mOutputPortSettingsHaveChanged = false;
3436    mSeekTimeUs = -1;
3437    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3438    mTargetTimeUs = -1;
3439    mFilledBuffers.clear();
3440    mPaused = false;
3441
3442    return init();
3443}
3444
3445status_t OMXCodec::stop() {
3446    CODEC_LOGV("stop mState=%d", mState);
3447
3448    Mutex::Autolock autoLock(mLock);
3449
3450    while (isIntermediateState(mState)) {
3451        mAsyncCompletion.wait(mLock);
3452    }
3453
3454    switch (mState) {
3455        case LOADED:
3456        case ERROR:
3457            break;
3458
3459        case EXECUTING:
3460        {
3461            setState(EXECUTING_TO_IDLE);
3462
3463            if (mQuirks & kRequiresFlushBeforeShutdown) {
3464                CODEC_LOGV("This component requires a flush before transitioning "
3465                     "from EXECUTING to IDLE...");
3466
3467                bool emulateInputFlushCompletion =
3468                    !flushPortAsync(kPortIndexInput);
3469
3470                bool emulateOutputFlushCompletion =
3471                    !flushPortAsync(kPortIndexOutput);
3472
3473                if (emulateInputFlushCompletion) {
3474                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3475                }
3476
3477                if (emulateOutputFlushCompletion) {
3478                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3479                }
3480            } else {
3481                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3482                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3483
3484                status_t err =
3485                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3486                CHECK_EQ(err, (status_t)OK);
3487            }
3488
3489            while (mState != LOADED && mState != ERROR) {
3490                mAsyncCompletion.wait(mLock);
3491            }
3492
3493            break;
3494        }
3495
3496        default:
3497        {
3498            CHECK(!"should not be here.");
3499            break;
3500        }
3501    }
3502
3503    if (mLeftOverBuffer) {
3504        mLeftOverBuffer->release();
3505        mLeftOverBuffer = NULL;
3506    }
3507
3508    mSource->stop();
3509
3510    CODEC_LOGI("stopped in state %d", mState);
3511
3512    return OK;
3513}
3514
3515sp<MetaData> OMXCodec::getFormat() {
3516    Mutex::Autolock autoLock(mLock);
3517
3518    return mOutputFormat;
3519}
3520
3521status_t OMXCodec::read(
3522        MediaBuffer **buffer, const ReadOptions *options) {
3523    *buffer = NULL;
3524
3525    Mutex::Autolock autoLock(mLock);
3526
3527    if (mState != EXECUTING && mState != RECONFIGURING) {
3528        return UNKNOWN_ERROR;
3529    }
3530
3531    bool seeking = false;
3532    int64_t seekTimeUs;
3533    ReadOptions::SeekMode seekMode;
3534    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3535        seeking = true;
3536    }
3537
3538    if (mInitialBufferSubmit) {
3539        mInitialBufferSubmit = false;
3540
3541        if (seeking) {
3542            CHECK(seekTimeUs >= 0);
3543            mSeekTimeUs = seekTimeUs;
3544            mSeekMode = seekMode;
3545
3546            // There's no reason to trigger the code below, there's
3547            // nothing to flush yet.
3548            seeking = false;
3549            mPaused = false;
3550        }
3551
3552        drainInputBuffers();
3553
3554        if (mState == EXECUTING) {
3555            // Otherwise mState == RECONFIGURING and this code will trigger
3556            // after the output port is reenabled.
3557            fillOutputBuffers();
3558        }
3559    }
3560
3561    if (seeking) {
3562        while (mState == RECONFIGURING) {
3563            mBufferFilled.wait(mLock);
3564        }
3565
3566        if (mState != EXECUTING) {
3567            return UNKNOWN_ERROR;
3568        }
3569
3570        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3571
3572        mSignalledEOS = false;
3573
3574        CHECK(seekTimeUs >= 0);
3575        mSeekTimeUs = seekTimeUs;
3576        mSeekMode = seekMode;
3577
3578        mFilledBuffers.clear();
3579
3580        CHECK_EQ((int)mState, (int)EXECUTING);
3581
3582        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3583        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3584
3585        if (emulateInputFlushCompletion) {
3586            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3587        }
3588
3589        if (emulateOutputFlushCompletion) {
3590            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3591        }
3592
3593        while (mSeekTimeUs >= 0) {
3594            mBufferFilled.wait(mLock);
3595        }
3596    }
3597
3598    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3599        if (mIsEncoder) {
3600            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3601                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3602                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3603                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3604            }
3605        } else {
3606            mBufferFilled.wait(mLock);
3607        }
3608    }
3609
3610    if (mState == ERROR) {
3611        return UNKNOWN_ERROR;
3612    }
3613
3614    if (mFilledBuffers.empty()) {
3615        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3616    }
3617
3618    if (mOutputPortSettingsHaveChanged) {
3619        mOutputPortSettingsHaveChanged = false;
3620
3621        return INFO_FORMAT_CHANGED;
3622    }
3623
3624    size_t index = *mFilledBuffers.begin();
3625    mFilledBuffers.erase(mFilledBuffers.begin());
3626
3627    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3628    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3629    info->mStatus = OWNED_BY_CLIENT;
3630
3631    info->mMediaBuffer->add_ref();
3632    *buffer = info->mMediaBuffer;
3633
3634    return OK;
3635}
3636
3637void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3638    Mutex::Autolock autoLock(mLock);
3639
3640    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3641    for (size_t i = 0; i < buffers->size(); ++i) {
3642        BufferInfo *info = &buffers->editItemAt(i);
3643
3644        if (info->mMediaBuffer == buffer) {
3645            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3646            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3647
3648            info->mStatus = OWNED_BY_US;
3649
3650            if (buffer->graphicBuffer() == 0) {
3651                fillOutputBuffer(info);
3652            } else {
3653                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3654                int32_t rendered = 0;
3655                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3656                    rendered = 0;
3657                }
3658                if (!rendered) {
3659                    status_t err = cancelBufferToNativeWindow(info);
3660                    if (err < 0) {
3661                        return;
3662                    }
3663                }
3664
3665                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3666
3667                // Dequeue the next buffer from the native window.
3668                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3669                if (nextBufInfo == 0) {
3670                    return;
3671                }
3672
3673                // Give the buffer to the OMX node to fill.
3674                fillOutputBuffer(nextBufInfo);
3675            }
3676            return;
3677        }
3678    }
3679
3680    CHECK(!"should not be here.");
3681}
3682
3683static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3684    static const char *kNames[] = {
3685        "OMX_IMAGE_CodingUnused",
3686        "OMX_IMAGE_CodingAutoDetect",
3687        "OMX_IMAGE_CodingJPEG",
3688        "OMX_IMAGE_CodingJPEG2K",
3689        "OMX_IMAGE_CodingEXIF",
3690        "OMX_IMAGE_CodingTIFF",
3691        "OMX_IMAGE_CodingGIF",
3692        "OMX_IMAGE_CodingPNG",
3693        "OMX_IMAGE_CodingLZW",
3694        "OMX_IMAGE_CodingBMP",
3695    };
3696
3697    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3698
3699    if (type < 0 || (size_t)type >= numNames) {
3700        return "UNKNOWN";
3701    } else {
3702        return kNames[type];
3703    }
3704}
3705
3706static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3707    static const char *kNames[] = {
3708        "OMX_COLOR_FormatUnused",
3709        "OMX_COLOR_FormatMonochrome",
3710        "OMX_COLOR_Format8bitRGB332",
3711        "OMX_COLOR_Format12bitRGB444",
3712        "OMX_COLOR_Format16bitARGB4444",
3713        "OMX_COLOR_Format16bitARGB1555",
3714        "OMX_COLOR_Format16bitRGB565",
3715        "OMX_COLOR_Format16bitBGR565",
3716        "OMX_COLOR_Format18bitRGB666",
3717        "OMX_COLOR_Format18bitARGB1665",
3718        "OMX_COLOR_Format19bitARGB1666",
3719        "OMX_COLOR_Format24bitRGB888",
3720        "OMX_COLOR_Format24bitBGR888",
3721        "OMX_COLOR_Format24bitARGB1887",
3722        "OMX_COLOR_Format25bitARGB1888",
3723        "OMX_COLOR_Format32bitBGRA8888",
3724        "OMX_COLOR_Format32bitARGB8888",
3725        "OMX_COLOR_FormatYUV411Planar",
3726        "OMX_COLOR_FormatYUV411PackedPlanar",
3727        "OMX_COLOR_FormatYUV420Planar",
3728        "OMX_COLOR_FormatYUV420PackedPlanar",
3729        "OMX_COLOR_FormatYUV420SemiPlanar",
3730        "OMX_COLOR_FormatYUV422Planar",
3731        "OMX_COLOR_FormatYUV422PackedPlanar",
3732        "OMX_COLOR_FormatYUV422SemiPlanar",
3733        "OMX_COLOR_FormatYCbYCr",
3734        "OMX_COLOR_FormatYCrYCb",
3735        "OMX_COLOR_FormatCbYCrY",
3736        "OMX_COLOR_FormatCrYCbY",
3737        "OMX_COLOR_FormatYUV444Interleaved",
3738        "OMX_COLOR_FormatRawBayer8bit",
3739        "OMX_COLOR_FormatRawBayer10bit",
3740        "OMX_COLOR_FormatRawBayer8bitcompressed",
3741        "OMX_COLOR_FormatL2",
3742        "OMX_COLOR_FormatL4",
3743        "OMX_COLOR_FormatL8",
3744        "OMX_COLOR_FormatL16",
3745        "OMX_COLOR_FormatL24",
3746        "OMX_COLOR_FormatL32",
3747        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3748        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3749        "OMX_COLOR_Format18BitBGR666",
3750        "OMX_COLOR_Format24BitARGB6666",
3751        "OMX_COLOR_Format24BitABGR6666",
3752    };
3753
3754    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3755
3756    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3757        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3758    } else if (type < 0 || (size_t)type >= numNames) {
3759        return "UNKNOWN";
3760    } else {
3761        return kNames[type];
3762    }
3763}
3764
3765static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3766    static const char *kNames[] = {
3767        "OMX_VIDEO_CodingUnused",
3768        "OMX_VIDEO_CodingAutoDetect",
3769        "OMX_VIDEO_CodingMPEG2",
3770        "OMX_VIDEO_CodingH263",
3771        "OMX_VIDEO_CodingMPEG4",
3772        "OMX_VIDEO_CodingWMV",
3773        "OMX_VIDEO_CodingRV",
3774        "OMX_VIDEO_CodingAVC",
3775        "OMX_VIDEO_CodingMJPEG",
3776    };
3777
3778    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3779
3780    if (type < 0 || (size_t)type >= numNames) {
3781        return "UNKNOWN";
3782    } else {
3783        return kNames[type];
3784    }
3785}
3786
3787static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3788    static const char *kNames[] = {
3789        "OMX_AUDIO_CodingUnused",
3790        "OMX_AUDIO_CodingAutoDetect",
3791        "OMX_AUDIO_CodingPCM",
3792        "OMX_AUDIO_CodingADPCM",
3793        "OMX_AUDIO_CodingAMR",
3794        "OMX_AUDIO_CodingGSMFR",
3795        "OMX_AUDIO_CodingGSMEFR",
3796        "OMX_AUDIO_CodingGSMHR",
3797        "OMX_AUDIO_CodingPDCFR",
3798        "OMX_AUDIO_CodingPDCEFR",
3799        "OMX_AUDIO_CodingPDCHR",
3800        "OMX_AUDIO_CodingTDMAFR",
3801        "OMX_AUDIO_CodingTDMAEFR",
3802        "OMX_AUDIO_CodingQCELP8",
3803        "OMX_AUDIO_CodingQCELP13",
3804        "OMX_AUDIO_CodingEVRC",
3805        "OMX_AUDIO_CodingSMV",
3806        "OMX_AUDIO_CodingG711",
3807        "OMX_AUDIO_CodingG723",
3808        "OMX_AUDIO_CodingG726",
3809        "OMX_AUDIO_CodingG729",
3810        "OMX_AUDIO_CodingAAC",
3811        "OMX_AUDIO_CodingMP3",
3812        "OMX_AUDIO_CodingSBC",
3813        "OMX_AUDIO_CodingVORBIS",
3814        "OMX_AUDIO_CodingWMA",
3815        "OMX_AUDIO_CodingRA",
3816        "OMX_AUDIO_CodingMIDI",
3817    };
3818
3819    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3820
3821    if (type < 0 || (size_t)type >= numNames) {
3822        return "UNKNOWN";
3823    } else {
3824        return kNames[type];
3825    }
3826}
3827
3828static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3829    static const char *kNames[] = {
3830        "OMX_AUDIO_PCMModeLinear",
3831        "OMX_AUDIO_PCMModeALaw",
3832        "OMX_AUDIO_PCMModeMULaw",
3833    };
3834
3835    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3836
3837    if (type < 0 || (size_t)type >= numNames) {
3838        return "UNKNOWN";
3839    } else {
3840        return kNames[type];
3841    }
3842}
3843
3844static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3845    static const char *kNames[] = {
3846        "OMX_AUDIO_AMRBandModeUnused",
3847        "OMX_AUDIO_AMRBandModeNB0",
3848        "OMX_AUDIO_AMRBandModeNB1",
3849        "OMX_AUDIO_AMRBandModeNB2",
3850        "OMX_AUDIO_AMRBandModeNB3",
3851        "OMX_AUDIO_AMRBandModeNB4",
3852        "OMX_AUDIO_AMRBandModeNB5",
3853        "OMX_AUDIO_AMRBandModeNB6",
3854        "OMX_AUDIO_AMRBandModeNB7",
3855        "OMX_AUDIO_AMRBandModeWB0",
3856        "OMX_AUDIO_AMRBandModeWB1",
3857        "OMX_AUDIO_AMRBandModeWB2",
3858        "OMX_AUDIO_AMRBandModeWB3",
3859        "OMX_AUDIO_AMRBandModeWB4",
3860        "OMX_AUDIO_AMRBandModeWB5",
3861        "OMX_AUDIO_AMRBandModeWB6",
3862        "OMX_AUDIO_AMRBandModeWB7",
3863        "OMX_AUDIO_AMRBandModeWB8",
3864    };
3865
3866    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3867
3868    if (type < 0 || (size_t)type >= numNames) {
3869        return "UNKNOWN";
3870    } else {
3871        return kNames[type];
3872    }
3873}
3874
3875static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3876    static const char *kNames[] = {
3877        "OMX_AUDIO_AMRFrameFormatConformance",
3878        "OMX_AUDIO_AMRFrameFormatIF1",
3879        "OMX_AUDIO_AMRFrameFormatIF2",
3880        "OMX_AUDIO_AMRFrameFormatFSF",
3881        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3882        "OMX_AUDIO_AMRFrameFormatITU",
3883    };
3884
3885    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3886
3887    if (type < 0 || (size_t)type >= numNames) {
3888        return "UNKNOWN";
3889    } else {
3890        return kNames[type];
3891    }
3892}
3893
3894void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3895    OMX_PARAM_PORTDEFINITIONTYPE def;
3896    InitOMXParams(&def);
3897    def.nPortIndex = portIndex;
3898
3899    status_t err = mOMX->getParameter(
3900            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3901    CHECK_EQ(err, (status_t)OK);
3902
3903    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3904
3905    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3906          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3907
3908    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3909    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3910    printf("  nBufferSize = %ld\n", def.nBufferSize);
3911
3912    switch (def.eDomain) {
3913        case OMX_PortDomainImage:
3914        {
3915            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3916
3917            printf("\n");
3918            printf("  // Image\n");
3919            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3920            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3921            printf("  nStride = %ld\n", imageDef->nStride);
3922
3923            printf("  eCompressionFormat = %s\n",
3924                   imageCompressionFormatString(imageDef->eCompressionFormat));
3925
3926            printf("  eColorFormat = %s\n",
3927                   colorFormatString(imageDef->eColorFormat));
3928
3929            break;
3930        }
3931
3932        case OMX_PortDomainVideo:
3933        {
3934            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3935
3936            printf("\n");
3937            printf("  // Video\n");
3938            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3939            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3940            printf("  nStride = %ld\n", videoDef->nStride);
3941
3942            printf("  eCompressionFormat = %s\n",
3943                   videoCompressionFormatString(videoDef->eCompressionFormat));
3944
3945            printf("  eColorFormat = %s\n",
3946                   colorFormatString(videoDef->eColorFormat));
3947
3948            break;
3949        }
3950
3951        case OMX_PortDomainAudio:
3952        {
3953            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3954
3955            printf("\n");
3956            printf("  // Audio\n");
3957            printf("  eEncoding = %s\n",
3958                   audioCodingTypeString(audioDef->eEncoding));
3959
3960            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3961                OMX_AUDIO_PARAM_PCMMODETYPE params;
3962                InitOMXParams(&params);
3963                params.nPortIndex = portIndex;
3964
3965                err = mOMX->getParameter(
3966                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3967                CHECK_EQ(err, (status_t)OK);
3968
3969                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3970                printf("  nChannels = %ld\n", params.nChannels);
3971                printf("  bInterleaved = %d\n", params.bInterleaved);
3972                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3973
3974                printf("  eNumData = %s\n",
3975                       params.eNumData == OMX_NumericalDataSigned
3976                        ? "signed" : "unsigned");
3977
3978                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3979            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3980                OMX_AUDIO_PARAM_AMRTYPE amr;
3981                InitOMXParams(&amr);
3982                amr.nPortIndex = portIndex;
3983
3984                err = mOMX->getParameter(
3985                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3986                CHECK_EQ(err, (status_t)OK);
3987
3988                printf("  nChannels = %ld\n", amr.nChannels);
3989                printf("  eAMRBandMode = %s\n",
3990                        amrBandModeString(amr.eAMRBandMode));
3991                printf("  eAMRFrameFormat = %s\n",
3992                        amrFrameFormatString(amr.eAMRFrameFormat));
3993            }
3994
3995            break;
3996        }
3997
3998        default:
3999        {
4000            printf("  // Unknown\n");
4001            break;
4002        }
4003    }
4004
4005    printf("}\n");
4006}
4007
4008status_t OMXCodec::initNativeWindow() {
4009    // Enable use of a GraphicBuffer as the output for this node.  This must
4010    // happen before getting the IndexParamPortDefinition parameter because it
4011    // will affect the pixel format that the node reports.
4012    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4013    if (err != 0) {
4014        return err;
4015    }
4016
4017    return OK;
4018}
4019
4020void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4021    mOutputFormat = new MetaData;
4022    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4023    if (mIsEncoder) {
4024        int32_t timeScale;
4025        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4026            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4027        }
4028    }
4029
4030    OMX_PARAM_PORTDEFINITIONTYPE def;
4031    InitOMXParams(&def);
4032    def.nPortIndex = kPortIndexOutput;
4033
4034    status_t err = mOMX->getParameter(
4035            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4036    CHECK_EQ(err, (status_t)OK);
4037
4038    switch (def.eDomain) {
4039        case OMX_PortDomainImage:
4040        {
4041            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4042            CHECK_EQ((int)imageDef->eCompressionFormat,
4043                     (int)OMX_IMAGE_CodingUnused);
4044
4045            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4046            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4047            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4048            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4049            break;
4050        }
4051
4052        case OMX_PortDomainAudio:
4053        {
4054            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4055
4056            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4057                OMX_AUDIO_PARAM_PCMMODETYPE params;
4058                InitOMXParams(&params);
4059                params.nPortIndex = kPortIndexOutput;
4060
4061                err = mOMX->getParameter(
4062                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4063                CHECK_EQ(err, (status_t)OK);
4064
4065                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4066                CHECK_EQ(params.nBitPerSample, 16u);
4067                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4068
4069                int32_t numChannels, sampleRate;
4070                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4071                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4072
4073                if ((OMX_U32)numChannels != params.nChannels) {
4074                    LOGW("Codec outputs a different number of channels than "
4075                         "the input stream contains (contains %d channels, "
4076                         "codec outputs %ld channels).",
4077                         numChannels, params.nChannels);
4078                }
4079
4080                if (sampleRate != params.nSamplingRate) {
4081                    LOGW("Codec outputs at different sampling rate than "
4082                         "what the input stream contains (contains data at "
4083                         "%d Hz, codec outputs %d Hz)",
4084                         sampleRate, params.nSamplingRate);
4085                }
4086
4087                mOutputFormat->setCString(
4088                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4089
4090                // Use the codec-advertised number of channels, as some
4091                // codecs appear to output stereo even if the input data is
4092                // mono. If we know the codec lies about this information,
4093                // use the actual number of channels instead.
4094                mOutputFormat->setInt32(
4095                        kKeyChannelCount,
4096                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4097                            ? numChannels : params.nChannels);
4098
4099                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4100            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4101                OMX_AUDIO_PARAM_AMRTYPE amr;
4102                InitOMXParams(&amr);
4103                amr.nPortIndex = kPortIndexOutput;
4104
4105                err = mOMX->getParameter(
4106                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4107                CHECK_EQ(err, (status_t)OK);
4108
4109                CHECK_EQ(amr.nChannels, 1u);
4110                mOutputFormat->setInt32(kKeyChannelCount, 1);
4111
4112                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4113                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4114                    mOutputFormat->setCString(
4115                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4116                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4117                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4118                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4119                    mOutputFormat->setCString(
4120                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4121                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4122                } else {
4123                    CHECK(!"Unknown AMR band mode.");
4124                }
4125            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4126                mOutputFormat->setCString(
4127                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4128                int32_t numChannels, sampleRate, bitRate;
4129                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4130                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4131                inputFormat->findInt32(kKeyBitRate, &bitRate);
4132                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4133                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4134                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4135            } else {
4136                CHECK(!"Should not be here. Unknown audio encoding.");
4137            }
4138            break;
4139        }
4140
4141        case OMX_PortDomainVideo:
4142        {
4143            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4144
4145            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4146                mOutputFormat->setCString(
4147                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4148            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4149                mOutputFormat->setCString(
4150                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4151            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4152                mOutputFormat->setCString(
4153                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4154            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4155                mOutputFormat->setCString(
4156                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4157            } else {
4158                CHECK(!"Unknown compression format.");
4159            }
4160
4161            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4162            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4163            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4164
4165            if (!mIsEncoder) {
4166                OMX_CONFIG_RECTTYPE rect;
4167                InitOMXParams(&rect);
4168                rect.nPortIndex = kPortIndexOutput;
4169                status_t err =
4170                        mOMX->getConfig(
4171                            mNode, OMX_IndexConfigCommonOutputCrop,
4172                            &rect, sizeof(rect));
4173
4174                if (err == OK) {
4175                    CHECK_GE(rect.nLeft, 0);
4176                    CHECK_GE(rect.nTop, 0);
4177                    CHECK_GE(rect.nWidth, 0u);
4178                    CHECK_GE(rect.nHeight, 0u);
4179                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4180                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4181
4182                    mOutputFormat->setRect(
4183                            kKeyCropRect,
4184                            rect.nLeft,
4185                            rect.nTop,
4186                            rect.nLeft + rect.nWidth - 1,
4187                            rect.nTop + rect.nHeight - 1);
4188                } else {
4189                    mOutputFormat->setRect(
4190                            kKeyCropRect,
4191                            0, 0,
4192                            video_def->nFrameWidth - 1,
4193                            video_def->nFrameHeight - 1);
4194                }
4195            }
4196
4197            break;
4198        }
4199
4200        default:
4201        {
4202            CHECK(!"should not be here, neither audio nor video.");
4203            break;
4204        }
4205    }
4206}
4207
4208status_t OMXCodec::pause() {
4209    Mutex::Autolock autoLock(mLock);
4210
4211    mPaused = true;
4212
4213    return OK;
4214}
4215
4216////////////////////////////////////////////////////////////////////////////////
4217
4218status_t QueryCodecs(
4219        const sp<IOMX> &omx,
4220        const char *mime, bool queryDecoders,
4221        Vector<CodecCapabilities> *results) {
4222    results->clear();
4223
4224    for (int index = 0;; ++index) {
4225        const char *componentName;
4226
4227        if (!queryDecoders) {
4228            componentName = GetCodec(
4229                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
4230                    mime, index);
4231        } else {
4232            componentName = GetCodec(
4233                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
4234                    mime, index);
4235        }
4236
4237        if (!componentName) {
4238            return OK;
4239        }
4240
4241        if (strncmp(componentName, "OMX.", 4)) {
4242            // Not an OpenMax component but a software codec.
4243
4244            results->push();
4245            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4246            caps->mComponentName = componentName;
4247
4248            continue;
4249        }
4250
4251        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4252        IOMX::node_id node;
4253        status_t err = omx->allocateNode(componentName, observer, &node);
4254
4255        if (err != OK) {
4256            continue;
4257        }
4258
4259        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4260
4261        results->push();
4262        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4263        caps->mComponentName = componentName;
4264
4265        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4266        InitOMXParams(&param);
4267
4268        param.nPortIndex = queryDecoders ? 0 : 1;
4269
4270        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4271            err = omx->getParameter(
4272                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4273                    &param, sizeof(param));
4274
4275            if (err != OK) {
4276                break;
4277            }
4278
4279            CodecProfileLevel profileLevel;
4280            profileLevel.mProfile = param.eProfile;
4281            profileLevel.mLevel = param.eLevel;
4282
4283            caps->mProfileLevels.push(profileLevel);
4284        }
4285
4286        // Color format query
4287        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4288        InitOMXParams(&portFormat);
4289        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4290        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4291            err = omx->getParameter(
4292                    node, OMX_IndexParamVideoPortFormat,
4293                    &portFormat, sizeof(portFormat));
4294            if (err != OK) {
4295                break;
4296            }
4297            caps->mColorFormats.push(portFormat.eColorFormat);
4298        }
4299
4300        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4301    }
4302}
4303
4304void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4305    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4306    CHECK(mOMXLivesLocally);
4307
4308    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4309    header->pBuffer = (OMX_U8 *)info->mData;
4310}
4311
4312}  // namespace android
4313