OMXCodec.cpp revision c4847184f0d351ca2587ca66dc5ab8eab4dbe207 
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/AACEncoder.h"
22#include "include/AMRNBEncoder.h"
23#include "include/AMRWBEncoder.h"
24#include "include/AVCEncoder.h"
25#include "include/M4vH263Encoder.h"
26
27#include "include/ESDS.h"
28
29#include <binder/IServiceManager.h>
30#include <binder/MemoryDealer.h>
31#include <binder/ProcessState.h>
32#include <media/stagefright/foundation/ADebug.h>
33#include <media/IMediaPlayerService.h>
34#include <media/stagefright/HardwareAPI.h>
35#include <media/stagefright/MediaBuffer.h>
36#include <media/stagefright/MediaBufferGroup.h>
37#include <media/stagefright/MediaDefs.h>
38#include <media/stagefright/MediaExtractor.h>
39#include <media/stagefright/MetaData.h>
40#include <media/stagefright/OMXCodec.h>
41#include <media/stagefright/Utils.h>
42#include <utils/Vector.h>
43
44#include <OMX_Audio.h>
45#include <OMX_Component.h>
46
47#include "include/avc_utils.h"
48
49namespace android {
50
51// Treat time out as an error if we have not received any output
52// buffers after 3 seconds.
53const static int64_t kBufferFilledEventTimeOutUs = 3000000000LL;
54
55struct CodecInfo {
56    const char *mime;
57    const char *codec;
58};
59
60#define FACTORY_CREATE_ENCODER(name) \
61static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
62    return new name(source, meta); \
63}
64
65#define FACTORY_REF(name) { #name, Make##name },
66
67FACTORY_CREATE_ENCODER(AMRNBEncoder)
68FACTORY_CREATE_ENCODER(AMRWBEncoder)
69FACTORY_CREATE_ENCODER(AACEncoder)
70FACTORY_CREATE_ENCODER(AVCEncoder)
71FACTORY_CREATE_ENCODER(M4vH263Encoder)
72
73static sp<MediaSource> InstantiateSoftwareEncoder(
74        const char *name, const sp<MediaSource> &source,
75        const sp<MetaData> &meta) {
76    struct FactoryInfo {
77        const char *name;
78        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
79    };
80
81    static const FactoryInfo kFactoryInfo[] = {
82        FACTORY_REF(AMRNBEncoder)
83        FACTORY_REF(AMRWBEncoder)
84        FACTORY_REF(AACEncoder)
85        FACTORY_REF(AVCEncoder)
86        FACTORY_REF(M4vH263Encoder)
87    };
88    for (size_t i = 0;
89         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
90        if (!strcmp(name, kFactoryInfo[i].name)) {
91            return (*kFactoryInfo[i].CreateFunc)(source, meta);
92        }
93    }
94
95    return NULL;
96}
97
98#undef FACTORY_REF
99#undef FACTORY_CREATE
100
101static const CodecInfo kDecoderInfo[] = {
102    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
103//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
104    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.google.mp3.decoder" },
105//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
106//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
107    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.decoder" },
108//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
109    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
110    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.decoder" },
111//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
112    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
113    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.decoder" },
114    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "OMX.google.g711.alaw.decoder" },
115    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "OMX.google.g711.mlaw.decoder" },
116    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.DECODER" },
117    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
118    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
119    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
120    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
121    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
122    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
123    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.DECODER" },
124    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
125    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
126    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
127    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
128    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
129    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.DECODER" },
130    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
131    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
132    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
133    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
134    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
135    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.h264.decoder" },
136    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
137    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
138    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
139    { MEDIA_MIMETYPE_VIDEO_MPEG2, "OMX.Nvidia.mpeg2v.decode" },
140};
141
142static const CodecInfo kEncoderInfo[] = {
143    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
144    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
145    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
146    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
147    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
148    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
149    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
150    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
151    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
152    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
153    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
154    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
155    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
156    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
157    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
158    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
159    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
160    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
161    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
162    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
163    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.H264E" },
164    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
165    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
166    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
167    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
168    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
169    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
170};
171
172#undef OPTIONAL
173
174#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
175#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
176#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
177
178struct OMXCodecObserver : public BnOMXObserver {
179    OMXCodecObserver() {
180    }
181
182    void setCodec(const sp<OMXCodec> &target) {
183        mTarget = target;
184    }
185
186    // from IOMXObserver
187    virtual void onMessage(const omx_message &msg) {
188        sp<OMXCodec> codec = mTarget.promote();
189
190        if (codec.get() != NULL) {
191            Mutex::Autolock autoLock(codec->mLock);
192            codec->on_message(msg);
193            codec.clear();
194        }
195    }
196
197protected:
198    virtual ~OMXCodecObserver() {}
199
200private:
201    wp<OMXCodec> mTarget;
202
203    OMXCodecObserver(const OMXCodecObserver &);
204    OMXCodecObserver &operator=(const OMXCodecObserver &);
205};
206
207static const char *GetCodec(const CodecInfo *info, size_t numInfos,
208                            const char *mime, int index) {
209    CHECK(index >= 0);
210    for(size_t i = 0; i < numInfos; ++i) {
211        if (!strcasecmp(mime, info[i].mime)) {
212            if (index == 0) {
213                return info[i].codec;
214            }
215
216            --index;
217        }
218    }
219
220    return NULL;
221}
222
223template<class T>
224static void InitOMXParams(T *params) {
225    params->nSize = sizeof(T);
226    params->nVersion.s.nVersionMajor = 1;
227    params->nVersion.s.nVersionMinor = 0;
228    params->nVersion.s.nRevision = 0;
229    params->nVersion.s.nStep = 0;
230}
231
232static bool IsSoftwareCodec(const char *componentName) {
233    if (!strncmp("OMX.google.", componentName, 11)) {
234        return true;
235    }
236
237    if (!strncmp("OMX.", componentName, 4)) {
238        return false;
239    }
240
241    return true;
242}
243
244// A sort order in which OMX software codecs are first, followed
245// by other (non-OMX) software codecs, followed by everything else.
246static int CompareSoftwareCodecsFirst(
247        const String8 *elem1, const String8 *elem2) {
248    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
249    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
250
251    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
252    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
253
254    if (isSoftwareCodec1) {
255        if (!isSoftwareCodec2) { return -1; }
256
257        if (isOMX1) {
258            if (isOMX2) { return 0; }
259
260            return -1;
261        } else {
262            if (isOMX2) { return 0; }
263
264            return 1;
265        }
266
267        return -1;
268    }
269
270    if (isSoftwareCodec2) {
271        return 1;
272    }
273
274    return 0;
275}
276
277// static
278uint32_t OMXCodec::getComponentQuirks(
279        const char *componentName, bool isEncoder) {
280    uint32_t quirks = 0;
281
282    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
283         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
284         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
285         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
286        quirks |= kDecoderLiesAboutNumberOfChannels;
287    }
288
289    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
290        quirks |= kNeedsFlushBeforeDisable;
291        quirks |= kDecoderLiesAboutNumberOfChannels;
292    }
293    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
294        quirks |= kNeedsFlushBeforeDisable;
295        quirks |= kRequiresFlushCompleteEmulation;
296        quirks |= kSupportsMultipleFramesPerInputBuffer;
297    }
298    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
299        quirks |= kRequiresLoadedToIdleAfterAllocation;
300        quirks |= kRequiresAllocateBufferOnInputPorts;
301        quirks |= kRequiresAllocateBufferOnOutputPorts;
302        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
303
304            // The AVC encoder advertises the size of output buffers
305            // based on the input video resolution and assumes
306            // the worst/least compression ratio is 0.5. It is found that
307            // sometimes, the output buffer size is larger than
308            // size advertised by the encoder.
309            quirks |= kRequiresLargerEncoderOutputBuffer;
310        }
311    }
312    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
313    }
314    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
315        quirks |= kRequiresAllocateBufferOnOutputPorts;
316        quirks |= kDefersOutputBufferAllocation;
317    }
318    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
319        quirks |= kRequiresAllocateBufferOnInputPorts;
320        quirks |= kRequiresAllocateBufferOnOutputPorts;
321        quirks |= kDefersOutputBufferAllocation;
322    }
323
324    if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.DECODER")) {
325        quirks |= kRequiresAllocateBufferOnInputPorts;
326        quirks |= kRequiresAllocateBufferOnOutputPorts;
327    }
328
329    // FIXME:
330    // Remove the quirks after the work is done.
331    else if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.MPEG4E") ||
332             !strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.H264E")) {
333
334        quirks |= kRequiresAllocateBufferOnInputPorts;
335        quirks |= kRequiresAllocateBufferOnOutputPorts;
336    }
337    else if (!strncmp(componentName, "OMX.TI.", 7)) {
338        // Apparently I must not use OMX_UseBuffer on either input or
339        // output ports on any of the TI components or quote:
340        // "(I) may have unexpected problem (sic) which can be timing related
341        //  and hard to reproduce."
342
343        quirks |= kRequiresAllocateBufferOnInputPorts;
344        quirks |= kRequiresAllocateBufferOnOutputPorts;
345        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
346            quirks |= kAvoidMemcopyInputRecordingFrames;
347        }
348    }
349
350    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
351        quirks |= kInputBufferSizesAreBogus;
352    }
353
354    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
355        // These output buffers contain no video data, just some
356        // opaque information that allows the overlay to display their
357        // contents.
358        quirks |= kOutputBuffersAreUnreadable;
359    }
360
361    return quirks;
362}
363
364// static
365void OMXCodec::findMatchingCodecs(
366        const char *mime,
367        bool createEncoder, const char *matchComponentName,
368        uint32_t flags,
369        Vector<String8> *matchingCodecs) {
370    matchingCodecs->clear();
371
372    for (int index = 0;; ++index) {
373        const char *componentName;
374
375        if (createEncoder) {
376            componentName = GetCodec(
377                    kEncoderInfo,
378                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
379                    mime, index);
380        } else {
381            componentName = GetCodec(
382                    kDecoderInfo,
383                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
384                    mime, index);
385        }
386
387        if (!componentName) {
388            break;
389        }
390
391        // If a specific codec is requested, skip the non-matching ones.
392        if (matchComponentName && strcmp(componentName, matchComponentName)) {
393            continue;
394        }
395
396        // When requesting software-only codecs, only push software codecs
397        // When requesting hardware-only codecs, only push hardware codecs
398        // When there is request neither for software-only nor for
399        // hardware-only codecs, push all codecs
400        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
401            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
402            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
403
404            matchingCodecs->push(String8(componentName));
405        }
406    }
407
408    if (flags & kPreferSoftwareCodecs) {
409        matchingCodecs->sort(CompareSoftwareCodecsFirst);
410    }
411}
412
413// static
414sp<MediaSource> OMXCodec::Create(
415        const sp<IOMX> &omx,
416        const sp<MetaData> &meta, bool createEncoder,
417        const sp<MediaSource> &source,
418        const char *matchComponentName,
419        uint32_t flags,
420        const sp<ANativeWindow> &nativeWindow) {
421    int32_t requiresSecureBuffers;
422    if (source->getFormat()->findInt32(
423                kKeyRequiresSecureBuffers,
424                &requiresSecureBuffers)
425            && requiresSecureBuffers) {
426        flags |= kIgnoreCodecSpecificData;
427        flags |= kUseSecureInputBuffers;
428    }
429
430    const char *mime;
431    bool success = meta->findCString(kKeyMIMEType, &mime);
432    CHECK(success);
433
434    Vector<String8> matchingCodecs;
435    findMatchingCodecs(
436            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
437
438    if (matchingCodecs.isEmpty()) {
439        return NULL;
440    }
441
442    sp<OMXCodecObserver> observer = new OMXCodecObserver;
443    IOMX::node_id node = 0;
444
445    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
446        const char *componentNameBase = matchingCodecs[i].string();
447        const char *componentName = componentNameBase;
448
449        AString tmp;
450        if (flags & kUseSecureInputBuffers) {
451            tmp = componentNameBase;
452            tmp.append(".secure");
453
454            componentName = tmp.c_str();
455        }
456
457        if (createEncoder) {
458            sp<MediaSource> softwareCodec =
459                InstantiateSoftwareEncoder(componentName, source, meta);
460
461            if (softwareCodec != NULL) {
462                LOGV("Successfully allocated software codec '%s'", componentName);
463
464                return softwareCodec;
465            }
466        }
467
468        LOGV("Attempting to allocate OMX node '%s'", componentName);
469
470        uint32_t quirks = getComponentQuirks(componentNameBase, createEncoder);
471
472        if (!createEncoder
473                && (quirks & kOutputBuffersAreUnreadable)
474                && (flags & kClientNeedsFramebuffer)) {
475            if (strncmp(componentName, "OMX.SEC.", 8)) {
476                // For OMX.SEC.* decoders we can enable a special mode that
477                // gives the client access to the framebuffer contents.
478
479                LOGW("Component '%s' does not give the client access to "
480                     "the framebuffer contents. Skipping.",
481                     componentName);
482
483                continue;
484            }
485        }
486
487        status_t err = omx->allocateNode(componentName, observer, &node);
488        if (err == OK) {
489            LOGV("Successfully allocated OMX node '%s'", componentName);
490
491            sp<OMXCodec> codec = new OMXCodec(
492                    omx, node, quirks, flags,
493                    createEncoder, mime, componentName,
494                    source, nativeWindow);
495
496            observer->setCodec(codec);
497
498            err = codec->configureCodec(meta);
499
500            if (err == OK) {
501                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
502                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
503                }
504
505                return codec;
506            }
507
508            LOGV("Failed to configure codec '%s'", componentName);
509        }
510    }
511
512    return NULL;
513}
514
515status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
516    LOGV("configureCodec protected=%d",
517         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
518
519    if (!(mFlags & kIgnoreCodecSpecificData)) {
520        uint32_t type;
521        const void *data;
522        size_t size;
523        if (meta->findData(kKeyESDS, &type, &data, &size)) {
524            ESDS esds((const char *)data, size);
525            CHECK_EQ(esds.InitCheck(), (status_t)OK);
526
527            const void *codec_specific_data;
528            size_t codec_specific_data_size;
529            esds.getCodecSpecificInfo(
530                    &codec_specific_data, &codec_specific_data_size);
531
532            addCodecSpecificData(
533                    codec_specific_data, codec_specific_data_size);
534        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
535            // Parse the AVCDecoderConfigurationRecord
536
537            const uint8_t *ptr = (const uint8_t *)data;
538
539            CHECK(size >= 7);
540            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
541            uint8_t profile = ptr[1];
542            uint8_t level = ptr[3];
543
544            // There is decodable content out there that fails the following
545            // assertion, let's be lenient for now...
546            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
547
548            size_t lengthSize = 1 + (ptr[4] & 3);
549
550            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
551            // violates it...
552            // CHECK((ptr[5] >> 5) == 7);  // reserved
553
554            size_t numSeqParameterSets = ptr[5] & 31;
555
556            ptr += 6;
557            size -= 6;
558
559            for (size_t i = 0; i < numSeqParameterSets; ++i) {
560                CHECK(size >= 2);
561                size_t length = U16_AT(ptr);
562
563                ptr += 2;
564                size -= 2;
565
566                CHECK(size >= length);
567
568                addCodecSpecificData(ptr, length);
569
570                ptr += length;
571                size -= length;
572            }
573
574            CHECK(size >= 1);
575            size_t numPictureParameterSets = *ptr;
576            ++ptr;
577            --size;
578
579            for (size_t i = 0; i < numPictureParameterSets; ++i) {
580                CHECK(size >= 2);
581                size_t length = U16_AT(ptr);
582
583                ptr += 2;
584                size -= 2;
585
586                CHECK(size >= length);
587
588                addCodecSpecificData(ptr, length);
589
590                ptr += length;
591                size -= length;
592            }
593
594            CODEC_LOGI(
595                    "AVC profile = %d (%s), level = %d",
596                    (int)profile, AVCProfileToString(profile), level);
597
598            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
599                && (profile != kAVCProfileBaseline || level > 30)) {
600                // This stream exceeds the decoder's capabilities. The decoder
601                // does not handle this gracefully and would clobber the heap
602                // and wreak havoc instead...
603
604                LOGE("Profile and/or level exceed the decoder's capabilities.");
605                return ERROR_UNSUPPORTED;
606            }
607        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
608            addCodecSpecificData(data, size);
609
610            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
611            addCodecSpecificData(data, size);
612        }
613    }
614
615    int32_t bitRate = 0;
616    if (mIsEncoder) {
617        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
618    }
619    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
620        setAMRFormat(false /* isWAMR */, bitRate);
621    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
622        setAMRFormat(true /* isWAMR */, bitRate);
623    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
624        int32_t numChannels, sampleRate;
625        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
626        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
627
628        setAACFormat(numChannels, sampleRate, bitRate);
629    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
630            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
631        // These are PCM-like formats with a fixed sample rate but
632        // a variable number of channels.
633
634        int32_t numChannels;
635        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
636
637        setG711Format(numChannels);
638    }
639
640    if (!strncasecmp(mMIME, "video/", 6)) {
641
642        if (mIsEncoder) {
643            setVideoInputFormat(mMIME, meta);
644        } else {
645            int32_t width, height;
646            bool success = meta->findInt32(kKeyWidth, &width);
647            success = success && meta->findInt32(kKeyHeight, &height);
648            CHECK(success);
649            status_t err = setVideoOutputFormat(
650                    mMIME, width, height);
651
652            if (err != OK) {
653                return err;
654            }
655        }
656    }
657
658    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
659        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
660        OMX_COLOR_FORMATTYPE format =
661            OMX_COLOR_Format32bitARGB8888;
662            // OMX_COLOR_FormatYUV420PackedPlanar;
663            // OMX_COLOR_FormatCbYCrY;
664            // OMX_COLOR_FormatYUV411Planar;
665
666        int32_t width, height;
667        bool success = meta->findInt32(kKeyWidth, &width);
668        success = success && meta->findInt32(kKeyHeight, &height);
669
670        int32_t compressedSize;
671        success = success && meta->findInt32(
672                kKeyMaxInputSize, &compressedSize);
673
674        CHECK(success);
675        CHECK(compressedSize > 0);
676
677        setImageOutputFormat(format, width, height);
678        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
679    }
680
681    int32_t maxInputSize;
682    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
683        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
684    }
685
686    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
687        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
688        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
689        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
690    }
691
692    initOutputFormat(meta);
693
694    if ((mFlags & kClientNeedsFramebuffer)
695            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
696        OMX_INDEXTYPE index;
697
698        status_t err =
699            mOMX->getExtensionIndex(
700                    mNode,
701                    "OMX.SEC.index.ThumbnailMode",
702                    &index);
703
704        if (err != OK) {
705            return err;
706        }
707
708        OMX_BOOL enable = OMX_TRUE;
709        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
710
711        if (err != OK) {
712            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
713                       "returned error 0x%08x", err);
714
715            return err;
716        }
717
718        mQuirks &= ~kOutputBuffersAreUnreadable;
719    }
720
721    if (mNativeWindow != NULL
722        && !mIsEncoder
723        && !strncasecmp(mMIME, "video/", 6)
724        && !strncmp(mComponentName, "OMX.", 4)) {
725        status_t err = initNativeWindow();
726        if (err != OK) {
727            return err;
728        }
729    }
730
731    return OK;
732}
733
734void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
735    OMX_PARAM_PORTDEFINITIONTYPE def;
736    InitOMXParams(&def);
737    def.nPortIndex = portIndex;
738
739    status_t err = mOMX->getParameter(
740            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
741    CHECK_EQ(err, (status_t)OK);
742
743    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
744        || (def.nBufferSize < size)) {
745        def.nBufferSize = size;
746    }
747
748    err = mOMX->setParameter(
749            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
750    CHECK_EQ(err, (status_t)OK);
751
752    err = mOMX->getParameter(
753            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
754    CHECK_EQ(err, (status_t)OK);
755
756    // Make sure the setting actually stuck.
757    if (portIndex == kPortIndexInput
758            && (mQuirks & kInputBufferSizesAreBogus)) {
759        CHECK_EQ(def.nBufferSize, size);
760    } else {
761        CHECK(def.nBufferSize >= size);
762    }
763}
764
765status_t OMXCodec::setVideoPortFormatType(
766        OMX_U32 portIndex,
767        OMX_VIDEO_CODINGTYPE compressionFormat,
768        OMX_COLOR_FORMATTYPE colorFormat) {
769    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
770    InitOMXParams(&format);
771    format.nPortIndex = portIndex;
772    format.nIndex = 0;
773    bool found = false;
774
775    OMX_U32 index = 0;
776    for (;;) {
777        format.nIndex = index;
778        status_t err = mOMX->getParameter(
779                mNode, OMX_IndexParamVideoPortFormat,
780                &format, sizeof(format));
781
782        if (err != OK) {
783            return err;
784        }
785
786        // The following assertion is violated by TI's video decoder.
787        // CHECK_EQ(format.nIndex, index);
788
789#if 1
790        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
791             portIndex,
792             index, format.eCompressionFormat, format.eColorFormat);
793#endif
794
795        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
796            if (portIndex == kPortIndexInput
797                    && colorFormat == format.eColorFormat) {
798                // eCompressionFormat does not seem right.
799                found = true;
800                break;
801            }
802            if (portIndex == kPortIndexOutput
803                    && compressionFormat == format.eCompressionFormat) {
804                // eColorFormat does not seem right.
805                found = true;
806                break;
807            }
808        }
809
810        if (format.eCompressionFormat == compressionFormat
811            && format.eColorFormat == colorFormat) {
812            found = true;
813            break;
814        }
815
816        ++index;
817    }
818
819    if (!found) {
820        return UNKNOWN_ERROR;
821    }
822
823    CODEC_LOGV("found a match.");
824    status_t err = mOMX->setParameter(
825            mNode, OMX_IndexParamVideoPortFormat,
826            &format, sizeof(format));
827
828    return err;
829}
830
831static size_t getFrameSize(
832        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
833    switch (colorFormat) {
834        case OMX_COLOR_FormatYCbYCr:
835        case OMX_COLOR_FormatCbYCrY:
836            return width * height * 2;
837
838        case OMX_COLOR_FormatYUV420Planar:
839        case OMX_COLOR_FormatYUV420SemiPlanar:
840        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
841            return (width * height * 3) / 2;
842
843        default:
844            CHECK(!"Should not be here. Unsupported color format.");
845            break;
846    }
847}
848
849status_t OMXCodec::findTargetColorFormat(
850        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
851    LOGV("findTargetColorFormat");
852    CHECK(mIsEncoder);
853
854    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
855    int32_t targetColorFormat;
856    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
857        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
858    } else {
859        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
860            *colorFormat = OMX_COLOR_FormatYCbYCr;
861        }
862    }
863
864
865    // Check whether the target color format is supported.
866    return isColorFormatSupported(*colorFormat, kPortIndexInput);
867}
868
869status_t OMXCodec::isColorFormatSupported(
870        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
871    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
872
873    // Enumerate all the color formats supported by
874    // the omx component to see whether the given
875    // color format is supported.
876    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
877    InitOMXParams(&portFormat);
878    portFormat.nPortIndex = portIndex;
879    OMX_U32 index = 0;
880    portFormat.nIndex = index;
881    while (true) {
882        if (OMX_ErrorNone != mOMX->getParameter(
883                mNode, OMX_IndexParamVideoPortFormat,
884                &portFormat, sizeof(portFormat))) {
885            break;
886        }
887        // Make sure that omx component does not overwrite
888        // the incremented index (bug 2897413).
889        CHECK_EQ(index, portFormat.nIndex);
890        if ((portFormat.eColorFormat == colorFormat)) {
891            LOGV("Found supported color format: %d", portFormat.eColorFormat);
892            return OK;  // colorFormat is supported!
893        }
894        ++index;
895        portFormat.nIndex = index;
896
897        // OMX Spec defines less than 50 color formats
898        // 1000 is more than enough for us to tell whether the omx
899        // component in question is buggy or not.
900        if (index >= 1000) {
901            LOGE("More than %ld color formats are supported???", index);
902            break;
903        }
904    }
905
906    LOGE("color format %d is not supported", colorFormat);
907    return UNKNOWN_ERROR;
908}
909
910void OMXCodec::setVideoInputFormat(
911        const char *mime, const sp<MetaData>& meta) {
912
913    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
914    bool success = meta->findInt32(kKeyWidth, &width);
915    success = success && meta->findInt32(kKeyHeight, &height);
916    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
917    success = success && meta->findInt32(kKeyBitRate, &bitRate);
918    success = success && meta->findInt32(kKeyStride, &stride);
919    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
920    CHECK(success);
921    CHECK(stride != 0);
922
923    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
924    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
925        compressionFormat = OMX_VIDEO_CodingAVC;
926    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
927        compressionFormat = OMX_VIDEO_CodingMPEG4;
928    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
929        compressionFormat = OMX_VIDEO_CodingH263;
930    } else {
931        LOGE("Not a supported video mime type: %s", mime);
932        CHECK(!"Should not be here. Not a supported video mime type.");
933    }
934
935    OMX_COLOR_FORMATTYPE colorFormat;
936    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
937
938    status_t err;
939    OMX_PARAM_PORTDEFINITIONTYPE def;
940    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
941
942    //////////////////////// Input port /////////////////////////
943    CHECK_EQ(setVideoPortFormatType(
944            kPortIndexInput, OMX_VIDEO_CodingUnused,
945            colorFormat), (status_t)OK);
946
947    InitOMXParams(&def);
948    def.nPortIndex = kPortIndexInput;
949
950    err = mOMX->getParameter(
951            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
952    CHECK_EQ(err, (status_t)OK);
953
954    def.nBufferSize = getFrameSize(colorFormat,
955            stride > 0? stride: -stride, sliceHeight);
956
957    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
958
959    video_def->nFrameWidth = width;
960    video_def->nFrameHeight = height;
961    video_def->nStride = stride;
962    video_def->nSliceHeight = sliceHeight;
963    video_def->xFramerate = (frameRate << 16);  // Q16 format
964    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
965    video_def->eColorFormat = colorFormat;
966
967    err = mOMX->setParameter(
968            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
969    CHECK_EQ(err, (status_t)OK);
970
971    //////////////////////// Output port /////////////////////////
972    CHECK_EQ(setVideoPortFormatType(
973            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
974            (status_t)OK);
975    InitOMXParams(&def);
976    def.nPortIndex = kPortIndexOutput;
977
978    err = mOMX->getParameter(
979            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
980
981    CHECK_EQ(err, (status_t)OK);
982    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
983
984    video_def->nFrameWidth = width;
985    video_def->nFrameHeight = height;
986    video_def->xFramerate = 0;      // No need for output port
987    video_def->nBitrate = bitRate;  // Q16 format
988    video_def->eCompressionFormat = compressionFormat;
989    video_def->eColorFormat = OMX_COLOR_FormatUnused;
990    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
991        // Increases the output buffer size
992        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
993    }
994
995    err = mOMX->setParameter(
996            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
997    CHECK_EQ(err, (status_t)OK);
998
999    /////////////////// Codec-specific ////////////////////////
1000    switch (compressionFormat) {
1001        case OMX_VIDEO_CodingMPEG4:
1002        {
1003            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1004            break;
1005        }
1006
1007        case OMX_VIDEO_CodingH263:
1008            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1009            break;
1010
1011        case OMX_VIDEO_CodingAVC:
1012        {
1013            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1014            break;
1015        }
1016
1017        default:
1018            CHECK(!"Support for this compressionFormat to be implemented.");
1019            break;
1020    }
1021}
1022
1023static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1024    if (iFramesInterval < 0) {
1025        return 0xFFFFFFFF;
1026    } else if (iFramesInterval == 0) {
1027        return 0;
1028    }
1029    OMX_U32 ret = frameRate * iFramesInterval;
1030    CHECK(ret > 1);
1031    return ret;
1032}
1033
1034status_t OMXCodec::setupErrorCorrectionParameters() {
1035    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1036    InitOMXParams(&errorCorrectionType);
1037    errorCorrectionType.nPortIndex = kPortIndexOutput;
1038
1039    status_t err = mOMX->getParameter(
1040            mNode, OMX_IndexParamVideoErrorCorrection,
1041            &errorCorrectionType, sizeof(errorCorrectionType));
1042    if (err != OK) {
1043        LOGW("Error correction param query is not supported");
1044        return OK;  // Optional feature. Ignore this failure
1045    }
1046
1047    errorCorrectionType.bEnableHEC = OMX_FALSE;
1048    errorCorrectionType.bEnableResync = OMX_TRUE;
1049    errorCorrectionType.nResynchMarkerSpacing = 256;
1050    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1051    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1052
1053    err = mOMX->setParameter(
1054            mNode, OMX_IndexParamVideoErrorCorrection,
1055            &errorCorrectionType, sizeof(errorCorrectionType));
1056    if (err != OK) {
1057        LOGW("Error correction param configuration is not supported");
1058    }
1059
1060    // Optional feature. Ignore the failure.
1061    return OK;
1062}
1063
1064status_t OMXCodec::setupBitRate(int32_t bitRate) {
1065    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1066    InitOMXParams(&bitrateType);
1067    bitrateType.nPortIndex = kPortIndexOutput;
1068
1069    status_t err = mOMX->getParameter(
1070            mNode, OMX_IndexParamVideoBitrate,
1071            &bitrateType, sizeof(bitrateType));
1072    CHECK_EQ(err, (status_t)OK);
1073
1074    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1075    bitrateType.nTargetBitrate = bitRate;
1076
1077    err = mOMX->setParameter(
1078            mNode, OMX_IndexParamVideoBitrate,
1079            &bitrateType, sizeof(bitrateType));
1080    CHECK_EQ(err, (status_t)OK);
1081    return OK;
1082}
1083
1084status_t OMXCodec::getVideoProfileLevel(
1085        const sp<MetaData>& meta,
1086        const CodecProfileLevel& defaultProfileLevel,
1087        CodecProfileLevel &profileLevel) {
1088    CODEC_LOGV("Default profile: %ld, level %ld",
1089            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1090
1091    // Are the default profile and level overwriten?
1092    int32_t profile, level;
1093    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1094        profile = defaultProfileLevel.mProfile;
1095    }
1096    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1097        level = defaultProfileLevel.mLevel;
1098    }
1099    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1100
1101    // Are the target profile and level supported by the encoder?
1102    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1103    InitOMXParams(&param);
1104    param.nPortIndex = kPortIndexOutput;
1105    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1106        status_t err = mOMX->getParameter(
1107                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1108                &param, sizeof(param));
1109
1110        if (err != OK) break;
1111
1112        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1113        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1114        CODEC_LOGV("Supported profile: %d, level %d",
1115            supportedProfile, supportedLevel);
1116
1117        if (profile == supportedProfile &&
1118            level <= supportedLevel) {
1119            // We can further check whether the level is a valid
1120            // value; but we will leave that to the omx encoder component
1121            // via OMX_SetParameter call.
1122            profileLevel.mProfile = profile;
1123            profileLevel.mLevel = level;
1124            return OK;
1125        }
1126    }
1127
1128    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1129            profile, level);
1130    return BAD_VALUE;
1131}
1132
1133status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1134    int32_t iFramesInterval, frameRate, bitRate;
1135    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1136    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1137    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1138    CHECK(success);
1139    OMX_VIDEO_PARAM_H263TYPE h263type;
1140    InitOMXParams(&h263type);
1141    h263type.nPortIndex = kPortIndexOutput;
1142
1143    status_t err = mOMX->getParameter(
1144            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1145    CHECK_EQ(err, (status_t)OK);
1146
1147    h263type.nAllowedPictureTypes =
1148        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1149
1150    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1151    if (h263type.nPFrames == 0) {
1152        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1153    }
1154    h263type.nBFrames = 0;
1155
1156    // Check profile and level parameters
1157    CodecProfileLevel defaultProfileLevel, profileLevel;
1158    defaultProfileLevel.mProfile = h263type.eProfile;
1159    defaultProfileLevel.mLevel = h263type.eLevel;
1160    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1161    if (err != OK) return err;
1162    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1163    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1164
1165    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1166    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1167    h263type.nPictureHeaderRepetition = 0;
1168    h263type.nGOBHeaderInterval = 0;
1169
1170    err = mOMX->setParameter(
1171            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1172    CHECK_EQ(err, (status_t)OK);
1173
1174    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1175    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1176
1177    return OK;
1178}
1179
1180status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1181    int32_t iFramesInterval, frameRate, bitRate;
1182    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1183    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1184    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1185    CHECK(success);
1186    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1187    InitOMXParams(&mpeg4type);
1188    mpeg4type.nPortIndex = kPortIndexOutput;
1189
1190    status_t err = mOMX->getParameter(
1191            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1192    CHECK_EQ(err, (status_t)OK);
1193
1194    mpeg4type.nSliceHeaderSpacing = 0;
1195    mpeg4type.bSVH = OMX_FALSE;
1196    mpeg4type.bGov = OMX_FALSE;
1197
1198    mpeg4type.nAllowedPictureTypes =
1199        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1200
1201    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1202    if (mpeg4type.nPFrames == 0) {
1203        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1204    }
1205    mpeg4type.nBFrames = 0;
1206    mpeg4type.nIDCVLCThreshold = 0;
1207    mpeg4type.bACPred = OMX_TRUE;
1208    mpeg4type.nMaxPacketSize = 256;
1209    mpeg4type.nTimeIncRes = 1000;
1210    mpeg4type.nHeaderExtension = 0;
1211    mpeg4type.bReversibleVLC = OMX_FALSE;
1212
1213    // Check profile and level parameters
1214    CodecProfileLevel defaultProfileLevel, profileLevel;
1215    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1216    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1217    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1218    if (err != OK) return err;
1219    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1220    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1221
1222    err = mOMX->setParameter(
1223            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1224    CHECK_EQ(err, (status_t)OK);
1225
1226    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1227    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1228
1229    return OK;
1230}
1231
1232status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1233    int32_t iFramesInterval, frameRate, bitRate;
1234    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1235    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1236    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1237    CHECK(success);
1238
1239    OMX_VIDEO_PARAM_AVCTYPE h264type;
1240    InitOMXParams(&h264type);
1241    h264type.nPortIndex = kPortIndexOutput;
1242
1243    status_t err = mOMX->getParameter(
1244            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1245    CHECK_EQ(err, (status_t)OK);
1246
1247    h264type.nAllowedPictureTypes =
1248        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1249
1250    // Check profile and level parameters
1251    CodecProfileLevel defaultProfileLevel, profileLevel;
1252    defaultProfileLevel.mProfile = h264type.eProfile;
1253    defaultProfileLevel.mLevel = h264type.eLevel;
1254    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1255    if (err != OK) return err;
1256    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1257    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1258
1259    // FIXME:
1260    // Remove the workaround after the work in done.
1261    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1262        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1263    }
1264
1265    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1266        h264type.nSliceHeaderSpacing = 0;
1267        h264type.bUseHadamard = OMX_TRUE;
1268        h264type.nRefFrames = 1;
1269        h264type.nBFrames = 0;
1270        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1271        if (h264type.nPFrames == 0) {
1272            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1273        }
1274        h264type.nRefIdx10ActiveMinus1 = 0;
1275        h264type.nRefIdx11ActiveMinus1 = 0;
1276        h264type.bEntropyCodingCABAC = OMX_FALSE;
1277        h264type.bWeightedPPrediction = OMX_FALSE;
1278        h264type.bconstIpred = OMX_FALSE;
1279        h264type.bDirect8x8Inference = OMX_FALSE;
1280        h264type.bDirectSpatialTemporal = OMX_FALSE;
1281        h264type.nCabacInitIdc = 0;
1282    }
1283
1284    if (h264type.nBFrames != 0) {
1285        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1286    }
1287
1288    h264type.bEnableUEP = OMX_FALSE;
1289    h264type.bEnableFMO = OMX_FALSE;
1290    h264type.bEnableASO = OMX_FALSE;
1291    h264type.bEnableRS = OMX_FALSE;
1292    h264type.bFrameMBsOnly = OMX_TRUE;
1293    h264type.bMBAFF = OMX_FALSE;
1294    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1295
1296    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1297        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1298    }
1299
1300    err = mOMX->setParameter(
1301            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1302    CHECK_EQ(err, (status_t)OK);
1303
1304    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1305
1306    return OK;
1307}
1308
1309status_t OMXCodec::setVideoOutputFormat(
1310        const char *mime, OMX_U32 width, OMX_U32 height) {
1311    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1312
1313    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1314    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1315        compressionFormat = OMX_VIDEO_CodingAVC;
1316    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1317        compressionFormat = OMX_VIDEO_CodingMPEG4;
1318    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1319        compressionFormat = OMX_VIDEO_CodingH263;
1320    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1321        compressionFormat = OMX_VIDEO_CodingVPX;
1322    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1323        compressionFormat = OMX_VIDEO_CodingMPEG2;
1324    } else {
1325        LOGE("Not a supported video mime type: %s", mime);
1326        CHECK(!"Should not be here. Not a supported video mime type.");
1327    }
1328
1329    status_t err = setVideoPortFormatType(
1330            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1331
1332    if (err != OK) {
1333        return err;
1334    }
1335
1336#if 1
1337    {
1338        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1339        InitOMXParams(&format);
1340        format.nPortIndex = kPortIndexOutput;
1341        format.nIndex = 0;
1342
1343        status_t err = mOMX->getParameter(
1344                mNode, OMX_IndexParamVideoPortFormat,
1345                &format, sizeof(format));
1346        CHECK_EQ(err, (status_t)OK);
1347        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1348
1349        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1350               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1351               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1352               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1353               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1354
1355        err = mOMX->setParameter(
1356                mNode, OMX_IndexParamVideoPortFormat,
1357                &format, sizeof(format));
1358
1359        if (err != OK) {
1360            return err;
1361        }
1362    }
1363#endif
1364
1365    OMX_PARAM_PORTDEFINITIONTYPE def;
1366    InitOMXParams(&def);
1367    def.nPortIndex = kPortIndexInput;
1368
1369    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1370
1371    err = mOMX->getParameter(
1372            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1373
1374    CHECK_EQ(err, (status_t)OK);
1375
1376#if 1
1377    // XXX Need a (much) better heuristic to compute input buffer sizes.
1378    const size_t X = 64 * 1024;
1379    if (def.nBufferSize < X) {
1380        def.nBufferSize = X;
1381    }
1382#endif
1383
1384    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1385
1386    video_def->nFrameWidth = width;
1387    video_def->nFrameHeight = height;
1388
1389    video_def->eCompressionFormat = compressionFormat;
1390    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1391
1392    err = mOMX->setParameter(
1393            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1394
1395    if (err != OK) {
1396        return err;
1397    }
1398
1399    ////////////////////////////////////////////////////////////////////////////
1400
1401    InitOMXParams(&def);
1402    def.nPortIndex = kPortIndexOutput;
1403
1404    err = mOMX->getParameter(
1405            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1406    CHECK_EQ(err, (status_t)OK);
1407    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1408
1409#if 0
1410    def.nBufferSize =
1411        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1412#endif
1413
1414    video_def->nFrameWidth = width;
1415    video_def->nFrameHeight = height;
1416
1417    err = mOMX->setParameter(
1418            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1419
1420    return err;
1421}
1422
1423OMXCodec::OMXCodec(
1424        const sp<IOMX> &omx, IOMX::node_id node,
1425        uint32_t quirks, uint32_t flags,
1426        bool isEncoder,
1427        const char *mime,
1428        const char *componentName,
1429        const sp<MediaSource> &source,
1430        const sp<ANativeWindow> &nativeWindow)
1431    : mOMX(omx),
1432      mOMXLivesLocally(omx->livesLocally(getpid())),
1433      mNode(node),
1434      mQuirks(quirks),
1435      mFlags(flags),
1436      mIsEncoder(isEncoder),
1437      mMIME(strdup(mime)),
1438      mComponentName(strdup(componentName)),
1439      mSource(source),
1440      mCodecSpecificDataIndex(0),
1441      mState(LOADED),
1442      mInitialBufferSubmit(true),
1443      mSignalledEOS(false),
1444      mNoMoreOutputData(false),
1445      mOutputPortSettingsHaveChanged(false),
1446      mSeekTimeUs(-1),
1447      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1448      mTargetTimeUs(-1),
1449      mOutputPortSettingsChangedPending(false),
1450      mLeftOverBuffer(NULL),
1451      mPaused(false),
1452      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1453                        ? NULL : nativeWindow) {
1454    mPortStatus[kPortIndexInput] = ENABLED;
1455    mPortStatus[kPortIndexOutput] = ENABLED;
1456
1457    setComponentRole();
1458}
1459
1460// static
1461void OMXCodec::setComponentRole(
1462        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1463        const char *mime) {
1464    struct MimeToRole {
1465        const char *mime;
1466        const char *decoderRole;
1467        const char *encoderRole;
1468    };
1469
1470    static const MimeToRole kMimeToRole[] = {
1471        { MEDIA_MIMETYPE_AUDIO_MPEG,
1472            "audio_decoder.mp3", "audio_encoder.mp3" },
1473        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1474            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1475        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1476            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1477        { MEDIA_MIMETYPE_AUDIO_AAC,
1478            "audio_decoder.aac", "audio_encoder.aac" },
1479        { MEDIA_MIMETYPE_VIDEO_AVC,
1480            "video_decoder.avc", "video_encoder.avc" },
1481        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1482            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1483        { MEDIA_MIMETYPE_VIDEO_H263,
1484            "video_decoder.h263", "video_encoder.h263" },
1485    };
1486
1487    static const size_t kNumMimeToRole =
1488        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1489
1490    size_t i;
1491    for (i = 0; i < kNumMimeToRole; ++i) {
1492        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1493            break;
1494        }
1495    }
1496
1497    if (i == kNumMimeToRole) {
1498        return;
1499    }
1500
1501    const char *role =
1502        isEncoder ? kMimeToRole[i].encoderRole
1503                  : kMimeToRole[i].decoderRole;
1504
1505    if (role != NULL) {
1506        OMX_PARAM_COMPONENTROLETYPE roleParams;
1507        InitOMXParams(&roleParams);
1508
1509        strncpy((char *)roleParams.cRole,
1510                role, OMX_MAX_STRINGNAME_SIZE - 1);
1511
1512        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1513
1514        status_t err = omx->setParameter(
1515                node, OMX_IndexParamStandardComponentRole,
1516                &roleParams, sizeof(roleParams));
1517
1518        if (err != OK) {
1519            LOGW("Failed to set standard component role '%s'.", role);
1520        }
1521    }
1522}
1523
1524void OMXCodec::setComponentRole() {
1525    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1526}
1527
1528OMXCodec::~OMXCodec() {
1529    mSource.clear();
1530
1531    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1532
1533    status_t err = mOMX->freeNode(mNode);
1534    CHECK_EQ(err, (status_t)OK);
1535
1536    mNode = NULL;
1537    setState(DEAD);
1538
1539    clearCodecSpecificData();
1540
1541    free(mComponentName);
1542    mComponentName = NULL;
1543
1544    free(mMIME);
1545    mMIME = NULL;
1546}
1547
1548status_t OMXCodec::init() {
1549    // mLock is held.
1550
1551    CHECK_EQ((int)mState, (int)LOADED);
1552
1553    status_t err;
1554    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1555        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1556        CHECK_EQ(err, (status_t)OK);
1557        setState(LOADED_TO_IDLE);
1558    }
1559
1560    err = allocateBuffers();
1561    if (err != (status_t)OK) {
1562        return err;
1563    }
1564
1565    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1566        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1567        CHECK_EQ(err, (status_t)OK);
1568
1569        setState(LOADED_TO_IDLE);
1570    }
1571
1572    while (mState != EXECUTING && mState != ERROR) {
1573        mAsyncCompletion.wait(mLock);
1574    }
1575
1576    return mState == ERROR ? UNKNOWN_ERROR : OK;
1577}
1578
1579// static
1580bool OMXCodec::isIntermediateState(State state) {
1581    return state == LOADED_TO_IDLE
1582        || state == IDLE_TO_EXECUTING
1583        || state == EXECUTING_TO_IDLE
1584        || state == IDLE_TO_LOADED
1585        || state == RECONFIGURING;
1586}
1587
1588status_t OMXCodec::allocateBuffers() {
1589    status_t err = allocateBuffersOnPort(kPortIndexInput);
1590
1591    if (err != OK) {
1592        return err;
1593    }
1594
1595    return allocateBuffersOnPort(kPortIndexOutput);
1596}
1597
1598status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1599    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1600        return allocateOutputBuffersFromNativeWindow();
1601    }
1602
1603    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1604        LOGE("protected output buffers must be stent to an ANativeWindow");
1605        return PERMISSION_DENIED;
1606    }
1607
1608    status_t err = OK;
1609    if ((mFlags & kStoreMetaDataInVideoBuffers)
1610            && portIndex == kPortIndexInput) {
1611        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1612        if (err != OK) {
1613            LOGE("Storing meta data in video buffers is not supported");
1614            return err;
1615        }
1616    }
1617
1618    OMX_PARAM_PORTDEFINITIONTYPE def;
1619    InitOMXParams(&def);
1620    def.nPortIndex = portIndex;
1621
1622    err = mOMX->getParameter(
1623            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1624
1625    if (err != OK) {
1626        return err;
1627    }
1628
1629    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1630            def.nBufferCountActual, def.nBufferSize,
1631            portIndex == kPortIndexInput ? "input" : "output");
1632
1633    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1634    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1635
1636    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1637        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1638        CHECK(mem.get() != NULL);
1639
1640        BufferInfo info;
1641        info.mData = NULL;
1642        info.mSize = def.nBufferSize;
1643
1644        IOMX::buffer_id buffer;
1645        if (portIndex == kPortIndexInput
1646                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1647                    || (mFlags & kUseSecureInputBuffers))) {
1648            if (mOMXLivesLocally) {
1649                mem.clear();
1650
1651                err = mOMX->allocateBuffer(
1652                        mNode, portIndex, def.nBufferSize, &buffer,
1653                        &info.mData);
1654            } else {
1655                err = mOMX->allocateBufferWithBackup(
1656                        mNode, portIndex, mem, &buffer);
1657            }
1658        } else if (portIndex == kPortIndexOutput
1659                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1660            if (mOMXLivesLocally) {
1661                mem.clear();
1662
1663                err = mOMX->allocateBuffer(
1664                        mNode, portIndex, def.nBufferSize, &buffer,
1665                        &info.mData);
1666            } else {
1667                err = mOMX->allocateBufferWithBackup(
1668                        mNode, portIndex, mem, &buffer);
1669            }
1670        } else {
1671            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1672        }
1673
1674        if (err != OK) {
1675            LOGE("allocate_buffer_with_backup failed");
1676            return err;
1677        }
1678
1679        if (mem != NULL) {
1680            info.mData = mem->pointer();
1681        }
1682
1683        info.mBuffer = buffer;
1684        info.mStatus = OWNED_BY_US;
1685        info.mMem = mem;
1686        info.mMediaBuffer = NULL;
1687
1688        if (portIndex == kPortIndexOutput) {
1689            if (!(mOMXLivesLocally
1690                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1691                        && (mQuirks & kDefersOutputBufferAllocation))) {
1692                // If the node does not fill in the buffer ptr at this time,
1693                // we will defer creating the MediaBuffer until receiving
1694                // the first FILL_BUFFER_DONE notification instead.
1695                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1696                info.mMediaBuffer->setObserver(this);
1697            }
1698        }
1699
1700        mPortBuffers[portIndex].push(info);
1701
1702        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1703             portIndex == kPortIndexInput ? "input" : "output");
1704    }
1705
1706    // dumpPortStatus(portIndex);
1707
1708    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1709        Vector<MediaBuffer *> buffers;
1710        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1711            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1712
1713            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1714            buffers.push(mbuf);
1715        }
1716
1717        status_t err = mSource->setBuffers(buffers);
1718
1719        if (err != OK) {
1720            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1721                buffers.editItemAt(i)->release();
1722            }
1723            buffers.clear();
1724
1725            CODEC_LOGE(
1726                    "Codec requested to use secure input buffers but "
1727                    "upstream source didn't support that.");
1728
1729            return err;
1730        }
1731    }
1732
1733    return OK;
1734}
1735
1736status_t OMXCodec::applyRotation() {
1737    sp<MetaData> meta = mSource->getFormat();
1738
1739    int32_t rotationDegrees;
1740    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1741        rotationDegrees = 0;
1742    }
1743
1744    uint32_t transform;
1745    switch (rotationDegrees) {
1746        case 0: transform = 0; break;
1747        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1748        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1749        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1750        default: transform = 0; break;
1751    }
1752
1753    status_t err = OK;
1754
1755    if (transform) {
1756        err = native_window_set_buffers_transform(
1757                mNativeWindow.get(), transform);
1758    }
1759
1760    return err;
1761}
1762
1763status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1764    // Get the number of buffers needed.
1765    OMX_PARAM_PORTDEFINITIONTYPE def;
1766    InitOMXParams(&def);
1767    def.nPortIndex = kPortIndexOutput;
1768
1769    status_t err = mOMX->getParameter(
1770            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1771    if (err != OK) {
1772        return err;
1773    }
1774
1775    err = native_window_set_scaling_mode(mNativeWindow.get(),
1776            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1777
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 (mFlags & kEnableGrallocUsageProtected) {
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%lx", 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
1980int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
1981    CHECK(mIsEncoder);
1982
1983    if (mDecodingTimeList.empty()) {
1984        CHECK(mNoMoreOutputData);
1985        // No corresponding input frame available.
1986        // This could happen when EOS is reached.
1987        return 0;
1988    }
1989
1990    List<int64_t>::iterator it = mDecodingTimeList.begin();
1991    int64_t timeUs = *it;
1992
1993    // If the output buffer is codec specific configuration,
1994    // do not remove the decoding time from the list.
1995    if (!isCodecSpecific) {
1996        mDecodingTimeList.erase(it);
1997    }
1998    return timeUs;
1999}
2000
2001void OMXCodec::on_message(const omx_message &msg) {
2002    if (mState == ERROR) {
2003        LOGW("Dropping OMX message - we're in ERROR state.");
2004        return;
2005    }
2006
2007    switch (msg.type) {
2008        case omx_message::EVENT:
2009        {
2010            onEvent(
2011                 msg.u.event_data.event, msg.u.event_data.data1,
2012                 msg.u.event_data.data2);
2013
2014            break;
2015        }
2016
2017        case omx_message::EMPTY_BUFFER_DONE:
2018        {
2019            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2020
2021            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2022
2023            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2024            size_t i = 0;
2025            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2026                ++i;
2027            }
2028
2029            CHECK(i < buffers->size());
2030            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2031                LOGW("We already own input buffer %p, yet received "
2032                     "an EMPTY_BUFFER_DONE.", buffer);
2033            }
2034
2035            BufferInfo* info = &buffers->editItemAt(i);
2036            info->mStatus = OWNED_BY_US;
2037
2038            // Buffer could not be released until empty buffer done is called.
2039            if (info->mMediaBuffer != NULL) {
2040                if (mIsEncoder &&
2041                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2042                    // If zero-copy mode is enabled this will send the
2043                    // input buffer back to the upstream source.
2044                    restorePatchedDataPointer(info);
2045                }
2046
2047                info->mMediaBuffer->release();
2048                info->mMediaBuffer = NULL;
2049            }
2050
2051            if (mPortStatus[kPortIndexInput] == DISABLING) {
2052                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2053
2054                status_t err = freeBuffer(kPortIndexInput, i);
2055                CHECK_EQ(err, (status_t)OK);
2056            } else if (mState != ERROR
2057                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2058                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2059
2060                if (mFlags & kUseSecureInputBuffers) {
2061                    drainAnyInputBuffer();
2062                } else {
2063                    drainInputBuffer(&buffers->editItemAt(i));
2064                }
2065            }
2066            break;
2067        }
2068
2069        case omx_message::FILL_BUFFER_DONE:
2070        {
2071            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2072            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2073
2074            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2075                 buffer,
2076                 msg.u.extended_buffer_data.range_length,
2077                 flags,
2078                 msg.u.extended_buffer_data.timestamp,
2079                 msg.u.extended_buffer_data.timestamp / 1E6);
2080
2081            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2082            size_t i = 0;
2083            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2084                ++i;
2085            }
2086
2087            CHECK(i < buffers->size());
2088            BufferInfo *info = &buffers->editItemAt(i);
2089
2090            if (info->mStatus != OWNED_BY_COMPONENT) {
2091                LOGW("We already own output buffer %p, yet received "
2092                     "a FILL_BUFFER_DONE.", buffer);
2093            }
2094
2095            info->mStatus = OWNED_BY_US;
2096
2097            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2098                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2099
2100                status_t err = freeBuffer(kPortIndexOutput, i);
2101                CHECK_EQ(err, (status_t)OK);
2102
2103#if 0
2104            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2105                       && (flags & OMX_BUFFERFLAG_EOS)) {
2106                CODEC_LOGV("No more output data.");
2107                mNoMoreOutputData = true;
2108                mBufferFilled.signal();
2109#endif
2110            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2111                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2112
2113                if (info->mMediaBuffer == NULL) {
2114                    CHECK(mOMXLivesLocally);
2115                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2116                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2117
2118                    // The qcom video decoders on Nexus don't actually allocate
2119                    // output buffer memory on a call to OMX_AllocateBuffer
2120                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2121                    // structure is only filled in later.
2122
2123                    info->mMediaBuffer = new MediaBuffer(
2124                            msg.u.extended_buffer_data.data_ptr,
2125                            info->mSize);
2126                    info->mMediaBuffer->setObserver(this);
2127                }
2128
2129                MediaBuffer *buffer = info->mMediaBuffer;
2130                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2131
2132                if (!isGraphicBuffer
2133                    && msg.u.extended_buffer_data.range_offset
2134                        + msg.u.extended_buffer_data.range_length
2135                            > buffer->size()) {
2136                    CODEC_LOGE(
2137                            "Codec lied about its buffer size requirements, "
2138                            "sending a buffer larger than the originally "
2139                            "advertised size in FILL_BUFFER_DONE!");
2140                }
2141                buffer->set_range(
2142                        msg.u.extended_buffer_data.range_offset,
2143                        msg.u.extended_buffer_data.range_length);
2144
2145                buffer->meta_data()->clear();
2146
2147                buffer->meta_data()->setInt64(
2148                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2149
2150                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2151                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2152                }
2153                bool isCodecSpecific = false;
2154                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2155                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2156                    isCodecSpecific = true;
2157                }
2158
2159                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2160                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2161                }
2162
2163                buffer->meta_data()->setPointer(
2164                        kKeyPlatformPrivate,
2165                        msg.u.extended_buffer_data.platform_private);
2166
2167                buffer->meta_data()->setPointer(
2168                        kKeyBufferID,
2169                        msg.u.extended_buffer_data.buffer);
2170
2171                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2172                    CODEC_LOGV("No more output data.");
2173                    mNoMoreOutputData = true;
2174                }
2175
2176                if (mIsEncoder) {
2177                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2178                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2179                }
2180
2181                if (mTargetTimeUs >= 0) {
2182                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2183
2184                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2185                        CODEC_LOGV(
2186                                "skipping output buffer at timestamp %lld us",
2187                                msg.u.extended_buffer_data.timestamp);
2188
2189                        fillOutputBuffer(info);
2190                        break;
2191                    }
2192
2193                    CODEC_LOGV(
2194                            "returning output buffer at target timestamp "
2195                            "%lld us",
2196                            msg.u.extended_buffer_data.timestamp);
2197
2198                    mTargetTimeUs = -1;
2199                }
2200
2201                mFilledBuffers.push_back(i);
2202                mBufferFilled.signal();
2203                if (mIsEncoder) {
2204                    sched_yield();
2205                }
2206            }
2207
2208            break;
2209        }
2210
2211        default:
2212        {
2213            CHECK(!"should not be here.");
2214            break;
2215        }
2216    }
2217}
2218
2219// Has the format changed in any way that the client would have to be aware of?
2220static bool formatHasNotablyChanged(
2221        const sp<MetaData> &from, const sp<MetaData> &to) {
2222    if (from.get() == NULL && to.get() == NULL) {
2223        return false;
2224    }
2225
2226    if ((from.get() == NULL && to.get() != NULL)
2227        || (from.get() != NULL && to.get() == NULL)) {
2228        return true;
2229    }
2230
2231    const char *mime_from, *mime_to;
2232    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2233    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2234
2235    if (strcasecmp(mime_from, mime_to)) {
2236        return true;
2237    }
2238
2239    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2240        int32_t colorFormat_from, colorFormat_to;
2241        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2242        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2243
2244        if (colorFormat_from != colorFormat_to) {
2245            return true;
2246        }
2247
2248        int32_t width_from, width_to;
2249        CHECK(from->findInt32(kKeyWidth, &width_from));
2250        CHECK(to->findInt32(kKeyWidth, &width_to));
2251
2252        if (width_from != width_to) {
2253            return true;
2254        }
2255
2256        int32_t height_from, height_to;
2257        CHECK(from->findInt32(kKeyHeight, &height_from));
2258        CHECK(to->findInt32(kKeyHeight, &height_to));
2259
2260        if (height_from != height_to) {
2261            return true;
2262        }
2263
2264        int32_t left_from, top_from, right_from, bottom_from;
2265        CHECK(from->findRect(
2266                    kKeyCropRect,
2267                    &left_from, &top_from, &right_from, &bottom_from));
2268
2269        int32_t left_to, top_to, right_to, bottom_to;
2270        CHECK(to->findRect(
2271                    kKeyCropRect,
2272                    &left_to, &top_to, &right_to, &bottom_to));
2273
2274        if (left_to != left_from || top_to != top_from
2275                || right_to != right_from || bottom_to != bottom_from) {
2276            return true;
2277        }
2278    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2279        int32_t numChannels_from, numChannels_to;
2280        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2281        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2282
2283        if (numChannels_from != numChannels_to) {
2284            return true;
2285        }
2286
2287        int32_t sampleRate_from, sampleRate_to;
2288        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2289        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2290
2291        if (sampleRate_from != sampleRate_to) {
2292            return true;
2293        }
2294    }
2295
2296    return false;
2297}
2298
2299void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2300    switch (event) {
2301        case OMX_EventCmdComplete:
2302        {
2303            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2304            break;
2305        }
2306
2307        case OMX_EventError:
2308        {
2309            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2310
2311            setState(ERROR);
2312            break;
2313        }
2314
2315        case OMX_EventPortSettingsChanged:
2316        {
2317            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2318                       data1, data2);
2319
2320            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2321                onPortSettingsChanged(data1);
2322            } else if (data1 == kPortIndexOutput &&
2323                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2324                         data2 == OMX_IndexConfigCommonScale)) {
2325
2326                sp<MetaData> oldOutputFormat = mOutputFormat;
2327                initOutputFormat(mSource->getFormat());
2328
2329                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2330                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2331                    mOutputPortSettingsHaveChanged = true;
2332
2333                    if (mNativeWindow != NULL) {
2334                        int32_t left, top, right, bottom;
2335                        CHECK(mOutputFormat->findRect(
2336                                    kKeyCropRect,
2337                                    &left, &top, &right, &bottom));
2338
2339                        android_native_rect_t crop;
2340                        crop.left = left;
2341                        crop.top = top;
2342                        crop.right = right + 1;
2343                        crop.bottom = bottom + 1;
2344
2345                        // We'll ignore any errors here, if the surface is
2346                        // already invalid, we'll know soon enough.
2347                        native_window_set_crop(mNativeWindow.get(), &crop);
2348                    }
2349                } else if (data2 == OMX_IndexConfigCommonScale) {
2350                    OMX_CONFIG_SCALEFACTORTYPE scale;
2351                    InitOMXParams(&scale);
2352                    scale.nPortIndex = kPortIndexOutput;
2353
2354                    // Change display dimension only when necessary.
2355                    if (OK == mOMX->getConfig(
2356                                        mNode,
2357                                        OMX_IndexConfigCommonScale,
2358                                        &scale, sizeof(scale))) {
2359                        int32_t left, top, right, bottom;
2360                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2361                                                      &left, &top,
2362                                                      &right, &bottom));
2363
2364                        // The scale is in 16.16 format.
2365                        // scale 1.0 = 0x010000. When there is no
2366                        // need to change the display, skip it.
2367                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2368                                scale.xWidth, scale.xHeight);
2369
2370                        if (scale.xWidth != 0x010000) {
2371                            mOutputFormat->setInt32(kKeyDisplayWidth,
2372                                    ((right - left +  1) * scale.xWidth)  >> 16);
2373                            mOutputPortSettingsHaveChanged = true;
2374                        }
2375
2376                        if (scale.xHeight != 0x010000) {
2377                            mOutputFormat->setInt32(kKeyDisplayHeight,
2378                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2379                            mOutputPortSettingsHaveChanged = true;
2380                        }
2381                    }
2382                }
2383            }
2384            break;
2385        }
2386
2387#if 0
2388        case OMX_EventBufferFlag:
2389        {
2390            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2391
2392            if (data1 == kPortIndexOutput) {
2393                mNoMoreOutputData = true;
2394            }
2395            break;
2396        }
2397#endif
2398
2399        default:
2400        {
2401            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2402            break;
2403        }
2404    }
2405}
2406
2407void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2408    switch (cmd) {
2409        case OMX_CommandStateSet:
2410        {
2411            onStateChange((OMX_STATETYPE)data);
2412            break;
2413        }
2414
2415        case OMX_CommandPortDisable:
2416        {
2417            OMX_U32 portIndex = data;
2418            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2419
2420            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2421            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2422            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2423
2424            mPortStatus[portIndex] = DISABLED;
2425
2426            if (mState == RECONFIGURING) {
2427                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2428
2429                sp<MetaData> oldOutputFormat = mOutputFormat;
2430                initOutputFormat(mSource->getFormat());
2431
2432                // Don't notify clients if the output port settings change
2433                // wasn't of importance to them, i.e. it may be that just the
2434                // number of buffers has changed and nothing else.
2435                mOutputPortSettingsHaveChanged =
2436                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2437
2438                enablePortAsync(portIndex);
2439
2440                status_t err = allocateBuffersOnPort(portIndex);
2441
2442                if (err != OK) {
2443                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2444                    setState(ERROR);
2445                }
2446            }
2447            break;
2448        }
2449
2450        case OMX_CommandPortEnable:
2451        {
2452            OMX_U32 portIndex = data;
2453            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2454
2455            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2456            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2457
2458            mPortStatus[portIndex] = ENABLED;
2459
2460            if (mState == RECONFIGURING) {
2461                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2462
2463                setState(EXECUTING);
2464
2465                fillOutputBuffers();
2466            }
2467            break;
2468        }
2469
2470        case OMX_CommandFlush:
2471        {
2472            OMX_U32 portIndex = data;
2473
2474            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2475
2476            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2477            mPortStatus[portIndex] = ENABLED;
2478
2479            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2480                     mPortBuffers[portIndex].size());
2481
2482            if (mState == RECONFIGURING) {
2483                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2484
2485                disablePortAsync(portIndex);
2486            } else if (mState == EXECUTING_TO_IDLE) {
2487                if (mPortStatus[kPortIndexInput] == ENABLED
2488                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2489                    CODEC_LOGV("Finished flushing both ports, now completing "
2490                         "transition from EXECUTING to IDLE.");
2491
2492                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2493                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2494
2495                    status_t err =
2496                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2497                    CHECK_EQ(err, (status_t)OK);
2498                }
2499            } else {
2500                // We're flushing both ports in preparation for seeking.
2501
2502                if (mPortStatus[kPortIndexInput] == ENABLED
2503                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2504                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2505                         " seek-time.");
2506
2507                    // We implicitly resume pulling on our upstream source.
2508                    mPaused = false;
2509
2510                    drainInputBuffers();
2511                    fillOutputBuffers();
2512                }
2513
2514                if (mOutputPortSettingsChangedPending) {
2515                    CODEC_LOGV(
2516                            "Honoring deferred output port settings change.");
2517
2518                    mOutputPortSettingsChangedPending = false;
2519                    onPortSettingsChanged(kPortIndexOutput);
2520                }
2521            }
2522
2523            break;
2524        }
2525
2526        default:
2527        {
2528            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2529            break;
2530        }
2531    }
2532}
2533
2534void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2535    CODEC_LOGV("onStateChange %d", newState);
2536
2537    switch (newState) {
2538        case OMX_StateIdle:
2539        {
2540            CODEC_LOGV("Now Idle.");
2541            if (mState == LOADED_TO_IDLE) {
2542                status_t err = mOMX->sendCommand(
2543                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2544
2545                CHECK_EQ(err, (status_t)OK);
2546
2547                setState(IDLE_TO_EXECUTING);
2548            } else {
2549                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2550
2551                CHECK_EQ(
2552                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2553                    mPortBuffers[kPortIndexInput].size());
2554
2555                CHECK_EQ(
2556                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2557                    mPortBuffers[kPortIndexOutput].size());
2558
2559                status_t err = mOMX->sendCommand(
2560                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2561
2562                CHECK_EQ(err, (status_t)OK);
2563
2564                err = freeBuffersOnPort(kPortIndexInput);
2565                CHECK_EQ(err, (status_t)OK);
2566
2567                err = freeBuffersOnPort(kPortIndexOutput);
2568                CHECK_EQ(err, (status_t)OK);
2569
2570                mPortStatus[kPortIndexInput] = ENABLED;
2571                mPortStatus[kPortIndexOutput] = ENABLED;
2572
2573                setState(IDLE_TO_LOADED);
2574            }
2575            break;
2576        }
2577
2578        case OMX_StateExecuting:
2579        {
2580            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2581
2582            CODEC_LOGV("Now Executing.");
2583
2584            mOutputPortSettingsChangedPending = false;
2585
2586            setState(EXECUTING);
2587
2588            // Buffers will be submitted to the component in the first
2589            // call to OMXCodec::read as mInitialBufferSubmit is true at
2590            // this point. This ensures that this on_message call returns,
2591            // releases the lock and ::init can notice the state change and
2592            // itself return.
2593            break;
2594        }
2595
2596        case OMX_StateLoaded:
2597        {
2598            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2599
2600            CODEC_LOGV("Now Loaded.");
2601
2602            setState(LOADED);
2603            break;
2604        }
2605
2606        case OMX_StateInvalid:
2607        {
2608            setState(ERROR);
2609            break;
2610        }
2611
2612        default:
2613        {
2614            CHECK(!"should not be here.");
2615            break;
2616        }
2617    }
2618}
2619
2620// static
2621size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2622    size_t n = 0;
2623    for (size_t i = 0; i < buffers.size(); ++i) {
2624        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2625            ++n;
2626        }
2627    }
2628
2629    return n;
2630}
2631
2632status_t OMXCodec::freeBuffersOnPort(
2633        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2634    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2635
2636    status_t stickyErr = OK;
2637
2638    for (size_t i = buffers->size(); i-- > 0;) {
2639        BufferInfo *info = &buffers->editItemAt(i);
2640
2641        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2642            continue;
2643        }
2644
2645        CHECK(info->mStatus == OWNED_BY_US
2646                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2647
2648        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2649
2650        status_t err = freeBuffer(portIndex, i);
2651
2652        if (err != OK) {
2653            stickyErr = err;
2654        }
2655
2656    }
2657
2658    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2659
2660    return stickyErr;
2661}
2662
2663status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2664    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2665
2666    BufferInfo *info = &buffers->editItemAt(bufIndex);
2667
2668    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2669
2670    if (err == OK && info->mMediaBuffer != NULL) {
2671        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2672        info->mMediaBuffer->setObserver(NULL);
2673
2674        // Make sure nobody but us owns this buffer at this point.
2675        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2676
2677        // Cancel the buffer if it belongs to an ANativeWindow.
2678        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2679        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2680            err = cancelBufferToNativeWindow(info);
2681        }
2682
2683        info->mMediaBuffer->release();
2684        info->mMediaBuffer = NULL;
2685    }
2686
2687    if (err == OK) {
2688        buffers->removeAt(bufIndex);
2689    }
2690
2691    return err;
2692}
2693
2694void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2695    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2696
2697    CHECK_EQ((int)mState, (int)EXECUTING);
2698    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2699    CHECK(!mOutputPortSettingsChangedPending);
2700
2701    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2702        CODEC_LOGV("Deferring output port settings change.");
2703        mOutputPortSettingsChangedPending = true;
2704        return;
2705    }
2706
2707    setState(RECONFIGURING);
2708
2709    if (mQuirks & kNeedsFlushBeforeDisable) {
2710        if (!flushPortAsync(portIndex)) {
2711            onCmdComplete(OMX_CommandFlush, portIndex);
2712        }
2713    } else {
2714        disablePortAsync(portIndex);
2715    }
2716}
2717
2718bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2719    CHECK(mState == EXECUTING || mState == RECONFIGURING
2720            || mState == EXECUTING_TO_IDLE);
2721
2722    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2723         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2724         mPortBuffers[portIndex].size());
2725
2726    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2727    mPortStatus[portIndex] = SHUTTING_DOWN;
2728
2729    if ((mQuirks & kRequiresFlushCompleteEmulation)
2730        && countBuffersWeOwn(mPortBuffers[portIndex])
2731                == mPortBuffers[portIndex].size()) {
2732        // No flush is necessary and this component fails to send a
2733        // flush-complete event in this case.
2734
2735        return false;
2736    }
2737
2738    status_t err =
2739        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2740    CHECK_EQ(err, (status_t)OK);
2741
2742    return true;
2743}
2744
2745void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2746    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2747
2748    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2749    mPortStatus[portIndex] = DISABLING;
2750
2751    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2752    status_t err =
2753        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2754    CHECK_EQ(err, (status_t)OK);
2755
2756    freeBuffersOnPort(portIndex, true);
2757}
2758
2759void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2760    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2761
2762    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2763    mPortStatus[portIndex] = ENABLING;
2764
2765    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2766    status_t err =
2767        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2768    CHECK_EQ(err, (status_t)OK);
2769}
2770
2771void OMXCodec::fillOutputBuffers() {
2772    CHECK_EQ((int)mState, (int)EXECUTING);
2773
2774    // This is a workaround for some decoders not properly reporting
2775    // end-of-output-stream. If we own all input buffers and also own
2776    // all output buffers and we already signalled end-of-input-stream,
2777    // the end-of-output-stream is implied.
2778    if (mSignalledEOS
2779            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2780                == mPortBuffers[kPortIndexInput].size()
2781            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2782                == mPortBuffers[kPortIndexOutput].size()) {
2783        mNoMoreOutputData = true;
2784        mBufferFilled.signal();
2785
2786        return;
2787    }
2788
2789    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2790    for (size_t i = 0; i < buffers->size(); ++i) {
2791        BufferInfo *info = &buffers->editItemAt(i);
2792        if (info->mStatus == OWNED_BY_US) {
2793            fillOutputBuffer(&buffers->editItemAt(i));
2794        }
2795    }
2796}
2797
2798void OMXCodec::drainInputBuffers() {
2799    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2800
2801    if (mFlags & kUseSecureInputBuffers) {
2802        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2803        for (size_t i = 0; i < buffers->size(); ++i) {
2804            if (!drainAnyInputBuffer()
2805                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2806                break;
2807            }
2808        }
2809    } else {
2810        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2811        for (size_t i = 0; i < buffers->size(); ++i) {
2812            BufferInfo *info = &buffers->editItemAt(i);
2813
2814            if (info->mStatus != OWNED_BY_US) {
2815                continue;
2816            }
2817
2818            if (!drainInputBuffer(info)) {
2819                break;
2820            }
2821
2822            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2823                break;
2824            }
2825        }
2826    }
2827}
2828
2829bool OMXCodec::drainAnyInputBuffer() {
2830    return drainInputBuffer((BufferInfo *)NULL);
2831}
2832
2833OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2834    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2835    for (size_t i = 0; i < infos->size(); ++i) {
2836        BufferInfo *info = &infos->editItemAt(i);
2837
2838        if (info->mData == ptr) {
2839            CODEC_LOGV(
2840                    "input buffer data ptr = %p, buffer_id = %p",
2841                    ptr,
2842                    info->mBuffer);
2843
2844            return info;
2845        }
2846    }
2847
2848    TRESPASS();
2849}
2850
2851OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2852    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2853    for (size_t i = 0; i < infos->size(); ++i) {
2854        BufferInfo *info = &infos->editItemAt(i);
2855
2856        if (info->mStatus == OWNED_BY_US) {
2857            return info;
2858        }
2859    }
2860
2861    TRESPASS();
2862}
2863
2864bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2865    if (info != NULL) {
2866        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2867    }
2868
2869    if (mSignalledEOS) {
2870        return false;
2871    }
2872
2873    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2874        CHECK(!(mFlags & kUseSecureInputBuffers));
2875
2876        const CodecSpecificData *specific =
2877            mCodecSpecificData[mCodecSpecificDataIndex];
2878
2879        size_t size = specific->mSize;
2880
2881        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2882                && !(mQuirks & kWantsNALFragments)) {
2883            static const uint8_t kNALStartCode[4] =
2884                    { 0x00, 0x00, 0x00, 0x01 };
2885
2886            CHECK(info->mSize >= specific->mSize + 4);
2887
2888            size += 4;
2889
2890            memcpy(info->mData, kNALStartCode, 4);
2891            memcpy((uint8_t *)info->mData + 4,
2892                   specific->mData, specific->mSize);
2893        } else {
2894            CHECK(info->mSize >= specific->mSize);
2895            memcpy(info->mData, specific->mData, specific->mSize);
2896        }
2897
2898        mNoMoreOutputData = false;
2899
2900        CODEC_LOGV("calling emptyBuffer with codec specific data");
2901
2902        status_t err = mOMX->emptyBuffer(
2903                mNode, info->mBuffer, 0, size,
2904                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2905                0);
2906        CHECK_EQ(err, (status_t)OK);
2907
2908        info->mStatus = OWNED_BY_COMPONENT;
2909
2910        ++mCodecSpecificDataIndex;
2911        return true;
2912    }
2913
2914    if (mPaused) {
2915        return false;
2916    }
2917
2918    status_t err;
2919
2920    bool signalEOS = false;
2921    int64_t timestampUs = 0;
2922
2923    size_t offset = 0;
2924    int32_t n = 0;
2925
2926    for (;;) {
2927        MediaBuffer *srcBuffer;
2928        if (mSeekTimeUs >= 0) {
2929            if (mLeftOverBuffer) {
2930                mLeftOverBuffer->release();
2931                mLeftOverBuffer = NULL;
2932            }
2933
2934            MediaSource::ReadOptions options;
2935            options.setSeekTo(mSeekTimeUs, mSeekMode);
2936
2937            mSeekTimeUs = -1;
2938            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2939            mBufferFilled.signal();
2940
2941            err = mSource->read(&srcBuffer, &options);
2942
2943            if (err == OK) {
2944                int64_t targetTimeUs;
2945                if (srcBuffer->meta_data()->findInt64(
2946                            kKeyTargetTime, &targetTimeUs)
2947                        && targetTimeUs >= 0) {
2948                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2949                    mTargetTimeUs = targetTimeUs;
2950                } else {
2951                    mTargetTimeUs = -1;
2952                }
2953            }
2954        } else if (mLeftOverBuffer) {
2955            srcBuffer = mLeftOverBuffer;
2956            mLeftOverBuffer = NULL;
2957
2958            err = OK;
2959        } else {
2960            err = mSource->read(&srcBuffer);
2961        }
2962
2963        if (err != OK) {
2964            signalEOS = true;
2965            mFinalStatus = err;
2966            mSignalledEOS = true;
2967            mBufferFilled.signal();
2968            break;
2969        }
2970
2971        if (mFlags & kUseSecureInputBuffers) {
2972            info = findInputBufferByDataPointer(srcBuffer->data());
2973            CHECK(info != NULL);
2974        }
2975
2976        size_t remainingBytes = info->mSize - offset;
2977
2978        if (srcBuffer->range_length() > remainingBytes) {
2979            if (offset == 0) {
2980                CODEC_LOGE(
2981                     "Codec's input buffers are too small to accomodate "
2982                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2983                     info->mSize, srcBuffer->range_length());
2984
2985                srcBuffer->release();
2986                srcBuffer = NULL;
2987
2988                setState(ERROR);
2989                return false;
2990            }
2991
2992            mLeftOverBuffer = srcBuffer;
2993            break;
2994        }
2995
2996        bool releaseBuffer = true;
2997        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2998            CHECK(mOMXLivesLocally && offset == 0);
2999
3000            OMX_BUFFERHEADERTYPE *header =
3001                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3002
3003            CHECK(header->pBuffer == info->mData);
3004
3005            header->pBuffer =
3006                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3007
3008            releaseBuffer = false;
3009            info->mMediaBuffer = srcBuffer;
3010        } else {
3011            if (mFlags & kStoreMetaDataInVideoBuffers) {
3012                releaseBuffer = false;
3013                info->mMediaBuffer = srcBuffer;
3014            }
3015
3016            if (mFlags & kUseSecureInputBuffers) {
3017                // Data in "info" is already provided at this time.
3018
3019                releaseBuffer = false;
3020
3021                CHECK(info->mMediaBuffer == NULL);
3022                info->mMediaBuffer = srcBuffer;
3023            } else {
3024                memcpy((uint8_t *)info->mData + offset,
3025                        (const uint8_t *)srcBuffer->data()
3026                            + srcBuffer->range_offset(),
3027                        srcBuffer->range_length());
3028            }
3029        }
3030
3031        int64_t lastBufferTimeUs;
3032        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3033        CHECK(lastBufferTimeUs >= 0);
3034        if (mIsEncoder) {
3035            mDecodingTimeList.push_back(lastBufferTimeUs);
3036        }
3037
3038        if (offset == 0) {
3039            timestampUs = lastBufferTimeUs;
3040        }
3041
3042        offset += srcBuffer->range_length();
3043
3044        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3045            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3046            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3047
3048            int32_t numPageSamples;
3049            if (!srcBuffer->meta_data()->findInt32(
3050                        kKeyValidSamples, &numPageSamples)) {
3051                numPageSamples = -1;
3052            }
3053
3054            memcpy((uint8_t *)info->mData + offset,
3055                   &numPageSamples,
3056                   sizeof(numPageSamples));
3057
3058            offset += sizeof(numPageSamples);
3059        }
3060
3061        if (releaseBuffer) {
3062            srcBuffer->release();
3063            srcBuffer = NULL;
3064        }
3065
3066        ++n;
3067
3068        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3069            break;
3070        }
3071
3072        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3073
3074        if (coalescedDurationUs > 250000ll) {
3075            // Don't coalesce more than 250ms worth of encoded data at once.
3076            break;
3077        }
3078    }
3079
3080    if (n > 1) {
3081        LOGV("coalesced %d frames into one input buffer", n);
3082    }
3083
3084    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3085
3086    if (signalEOS) {
3087        flags |= OMX_BUFFERFLAG_EOS;
3088    } else {
3089        mNoMoreOutputData = false;
3090    }
3091
3092    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3093               "timestamp %lld us (%.2f secs)",
3094               info->mBuffer, offset,
3095               timestampUs, timestampUs / 1E6);
3096
3097    if (info == NULL) {
3098        CHECK(mFlags & kUseSecureInputBuffers);
3099        CHECK(signalEOS);
3100
3101        // This is fishy, there's still a MediaBuffer corresponding to this
3102        // info available to the source at this point even though we're going
3103        // to use it to signal EOS to the codec.
3104        info = findEmptyInputBuffer();
3105    }
3106
3107    err = mOMX->emptyBuffer(
3108            mNode, info->mBuffer, 0, offset,
3109            flags, timestampUs);
3110
3111    if (err != OK) {
3112        setState(ERROR);
3113        return false;
3114    }
3115
3116    info->mStatus = OWNED_BY_COMPONENT;
3117
3118    // This component does not ever signal the EOS flag on output buffers,
3119    // Thanks for nothing.
3120    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3121        mNoMoreOutputData = true;
3122        mBufferFilled.signal();
3123    }
3124
3125    return true;
3126}
3127
3128void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3129    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3130
3131    if (mNoMoreOutputData) {
3132        CODEC_LOGV("There is no more output data available, not "
3133             "calling fillOutputBuffer");
3134        return;
3135    }
3136
3137    if (info->mMediaBuffer != NULL) {
3138        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3139        if (graphicBuffer != 0) {
3140            // When using a native buffer we need to lock the buffer before
3141            // giving it to OMX.
3142            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3143            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3144                    graphicBuffer.get());
3145            if (err != 0) {
3146                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3147
3148                setState(ERROR);
3149                return;
3150            }
3151        }
3152    }
3153
3154    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3155    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3156
3157    if (err != OK) {
3158        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3159
3160        setState(ERROR);
3161        return;
3162    }
3163
3164    info->mStatus = OWNED_BY_COMPONENT;
3165}
3166
3167bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3168    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3169    for (size_t i = 0; i < buffers->size(); ++i) {
3170        if ((*buffers)[i].mBuffer == buffer) {
3171            return drainInputBuffer(&buffers->editItemAt(i));
3172        }
3173    }
3174
3175    CHECK(!"should not be here.");
3176
3177    return false;
3178}
3179
3180void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3181    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3182    for (size_t i = 0; i < buffers->size(); ++i) {
3183        if ((*buffers)[i].mBuffer == buffer) {
3184            fillOutputBuffer(&buffers->editItemAt(i));
3185            return;
3186        }
3187    }
3188
3189    CHECK(!"should not be here.");
3190}
3191
3192void OMXCodec::setState(State newState) {
3193    mState = newState;
3194    mAsyncCompletion.signal();
3195
3196    // This may cause some spurious wakeups but is necessary to
3197    // unblock the reader if we enter ERROR state.
3198    mBufferFilled.signal();
3199}
3200
3201status_t OMXCodec::waitForBufferFilled_l() {
3202    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutUs);
3203    if (err != OK) {
3204        LOGE("Timed out waiting for buffers from video encoder: %d/%d",
3205            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3206            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3207    }
3208    return err;
3209}
3210
3211void OMXCodec::setRawAudioFormat(
3212        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3213
3214    // port definition
3215    OMX_PARAM_PORTDEFINITIONTYPE def;
3216    InitOMXParams(&def);
3217    def.nPortIndex = portIndex;
3218    status_t err = mOMX->getParameter(
3219            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3220    CHECK_EQ(err, (status_t)OK);
3221    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3222    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3223            &def, sizeof(def)), (status_t)OK);
3224
3225    // pcm param
3226    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3227    InitOMXParams(&pcmParams);
3228    pcmParams.nPortIndex = portIndex;
3229
3230    err = mOMX->getParameter(
3231            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3232
3233    CHECK_EQ(err, (status_t)OK);
3234
3235    pcmParams.nChannels = numChannels;
3236    pcmParams.eNumData = OMX_NumericalDataSigned;
3237    pcmParams.bInterleaved = OMX_TRUE;
3238    pcmParams.nBitPerSample = 16;
3239    pcmParams.nSamplingRate = sampleRate;
3240    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3241
3242    if (numChannels == 1) {
3243        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3244    } else {
3245        CHECK_EQ(numChannels, 2);
3246
3247        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3248        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3249    }
3250
3251    err = mOMX->setParameter(
3252            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3253
3254    CHECK_EQ(err, (status_t)OK);
3255}
3256
3257static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3258    if (isAMRWB) {
3259        if (bps <= 6600) {
3260            return OMX_AUDIO_AMRBandModeWB0;
3261        } else if (bps <= 8850) {
3262            return OMX_AUDIO_AMRBandModeWB1;
3263        } else if (bps <= 12650) {
3264            return OMX_AUDIO_AMRBandModeWB2;
3265        } else if (bps <= 14250) {
3266            return OMX_AUDIO_AMRBandModeWB3;
3267        } else if (bps <= 15850) {
3268            return OMX_AUDIO_AMRBandModeWB4;
3269        } else if (bps <= 18250) {
3270            return OMX_AUDIO_AMRBandModeWB5;
3271        } else if (bps <= 19850) {
3272            return OMX_AUDIO_AMRBandModeWB6;
3273        } else if (bps <= 23050) {
3274            return OMX_AUDIO_AMRBandModeWB7;
3275        }
3276
3277        // 23850 bps
3278        return OMX_AUDIO_AMRBandModeWB8;
3279    } else {  // AMRNB
3280        if (bps <= 4750) {
3281            return OMX_AUDIO_AMRBandModeNB0;
3282        } else if (bps <= 5150) {
3283            return OMX_AUDIO_AMRBandModeNB1;
3284        } else if (bps <= 5900) {
3285            return OMX_AUDIO_AMRBandModeNB2;
3286        } else if (bps <= 6700) {
3287            return OMX_AUDIO_AMRBandModeNB3;
3288        } else if (bps <= 7400) {
3289            return OMX_AUDIO_AMRBandModeNB4;
3290        } else if (bps <= 7950) {
3291            return OMX_AUDIO_AMRBandModeNB5;
3292        } else if (bps <= 10200) {
3293            return OMX_AUDIO_AMRBandModeNB6;
3294        }
3295
3296        // 12200 bps
3297        return OMX_AUDIO_AMRBandModeNB7;
3298    }
3299}
3300
3301void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3302    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3303
3304    OMX_AUDIO_PARAM_AMRTYPE def;
3305    InitOMXParams(&def);
3306    def.nPortIndex = portIndex;
3307
3308    status_t err =
3309        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3310
3311    CHECK_EQ(err, (status_t)OK);
3312
3313    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3314
3315    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3316    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3317    CHECK_EQ(err, (status_t)OK);
3318
3319    ////////////////////////
3320
3321    if (mIsEncoder) {
3322        sp<MetaData> format = mSource->getFormat();
3323        int32_t sampleRate;
3324        int32_t numChannels;
3325        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3326        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3327
3328        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3329    }
3330}
3331
3332void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3333    CHECK(numChannels == 1 || numChannels == 2);
3334    if (mIsEncoder) {
3335        //////////////// input port ////////////////////
3336        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3337
3338        //////////////// output port ////////////////////
3339        // format
3340        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3341        format.nPortIndex = kPortIndexOutput;
3342        format.nIndex = 0;
3343        status_t err = OMX_ErrorNone;
3344        while (OMX_ErrorNone == err) {
3345            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3346                    &format, sizeof(format)), (status_t)OK);
3347            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3348                break;
3349            }
3350            format.nIndex++;
3351        }
3352        CHECK_EQ((status_t)OK, err);
3353        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3354                &format, sizeof(format)), (status_t)OK);
3355
3356        // port definition
3357        OMX_PARAM_PORTDEFINITIONTYPE def;
3358        InitOMXParams(&def);
3359        def.nPortIndex = kPortIndexOutput;
3360        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3361                &def, sizeof(def)), (status_t)OK);
3362        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3363        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3364        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3365                &def, sizeof(def)), (status_t)OK);
3366
3367        // profile
3368        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3369        InitOMXParams(&profile);
3370        profile.nPortIndex = kPortIndexOutput;
3371        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3372                &profile, sizeof(profile)), (status_t)OK);
3373        profile.nChannels = numChannels;
3374        profile.eChannelMode = (numChannels == 1?
3375                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3376        profile.nSampleRate = sampleRate;
3377        profile.nBitRate = bitRate;
3378        profile.nAudioBandWidth = 0;
3379        profile.nFrameLength = 0;
3380        profile.nAACtools = OMX_AUDIO_AACToolAll;
3381        profile.nAACERtools = OMX_AUDIO_AACERNone;
3382        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3383        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3384        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3385                &profile, sizeof(profile)), (status_t)OK);
3386
3387    } else {
3388        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3389        InitOMXParams(&profile);
3390        profile.nPortIndex = kPortIndexInput;
3391
3392        status_t err = mOMX->getParameter(
3393                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3394        CHECK_EQ(err, (status_t)OK);
3395
3396        profile.nChannels = numChannels;
3397        profile.nSampleRate = sampleRate;
3398        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3399
3400        err = mOMX->setParameter(
3401                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3402        CHECK_EQ(err, (status_t)OK);
3403    }
3404}
3405
3406void OMXCodec::setG711Format(int32_t numChannels) {
3407    CHECK(!mIsEncoder);
3408    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3409}
3410
3411void OMXCodec::setImageOutputFormat(
3412        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3413    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3414
3415#if 0
3416    OMX_INDEXTYPE index;
3417    status_t err = mOMX->get_extension_index(
3418            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3419    CHECK_EQ(err, (status_t)OK);
3420
3421    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3422    CHECK_EQ(err, (status_t)OK);
3423#endif
3424
3425    OMX_PARAM_PORTDEFINITIONTYPE def;
3426    InitOMXParams(&def);
3427    def.nPortIndex = kPortIndexOutput;
3428
3429    status_t err = mOMX->getParameter(
3430            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3431    CHECK_EQ(err, (status_t)OK);
3432
3433    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3434
3435    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3436
3437    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3438    imageDef->eColorFormat = format;
3439    imageDef->nFrameWidth = width;
3440    imageDef->nFrameHeight = height;
3441
3442    switch (format) {
3443        case OMX_COLOR_FormatYUV420PackedPlanar:
3444        case OMX_COLOR_FormatYUV411Planar:
3445        {
3446            def.nBufferSize = (width * height * 3) / 2;
3447            break;
3448        }
3449
3450        case OMX_COLOR_FormatCbYCrY:
3451        {
3452            def.nBufferSize = width * height * 2;
3453            break;
3454        }
3455
3456        case OMX_COLOR_Format32bitARGB8888:
3457        {
3458            def.nBufferSize = width * height * 4;
3459            break;
3460        }
3461
3462        case OMX_COLOR_Format16bitARGB4444:
3463        case OMX_COLOR_Format16bitARGB1555:
3464        case OMX_COLOR_Format16bitRGB565:
3465        case OMX_COLOR_Format16bitBGR565:
3466        {
3467            def.nBufferSize = width * height * 2;
3468            break;
3469        }
3470
3471        default:
3472            CHECK(!"Should not be here. Unknown color format.");
3473            break;
3474    }
3475
3476    def.nBufferCountActual = def.nBufferCountMin;
3477
3478    err = mOMX->setParameter(
3479            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3480    CHECK_EQ(err, (status_t)OK);
3481}
3482
3483void OMXCodec::setJPEGInputFormat(
3484        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3485    OMX_PARAM_PORTDEFINITIONTYPE def;
3486    InitOMXParams(&def);
3487    def.nPortIndex = kPortIndexInput;
3488
3489    status_t err = mOMX->getParameter(
3490            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3491    CHECK_EQ(err, (status_t)OK);
3492
3493    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3494    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3495
3496    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3497    imageDef->nFrameWidth = width;
3498    imageDef->nFrameHeight = height;
3499
3500    def.nBufferSize = compressedSize;
3501    def.nBufferCountActual = def.nBufferCountMin;
3502
3503    err = mOMX->setParameter(
3504            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3505    CHECK_EQ(err, (status_t)OK);
3506}
3507
3508void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3509    CodecSpecificData *specific =
3510        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3511
3512    specific->mSize = size;
3513    memcpy(specific->mData, data, size);
3514
3515    mCodecSpecificData.push(specific);
3516}
3517
3518void OMXCodec::clearCodecSpecificData() {
3519    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3520        free(mCodecSpecificData.editItemAt(i));
3521    }
3522    mCodecSpecificData.clear();
3523    mCodecSpecificDataIndex = 0;
3524}
3525
3526status_t OMXCodec::start(MetaData *meta) {
3527    Mutex::Autolock autoLock(mLock);
3528
3529    if (mState != LOADED) {
3530        return UNKNOWN_ERROR;
3531    }
3532
3533    sp<MetaData> params = new MetaData;
3534    if (mQuirks & kWantsNALFragments) {
3535        params->setInt32(kKeyWantsNALFragments, true);
3536    }
3537    if (meta) {
3538        int64_t startTimeUs = 0;
3539        int64_t timeUs;
3540        if (meta->findInt64(kKeyTime, &timeUs)) {
3541            startTimeUs = timeUs;
3542        }
3543        params->setInt64(kKeyTime, startTimeUs);
3544    }
3545    status_t err = mSource->start(params.get());
3546
3547    if (err != OK) {
3548        return err;
3549    }
3550
3551    mCodecSpecificDataIndex = 0;
3552    mInitialBufferSubmit = true;
3553    mSignalledEOS = false;
3554    mNoMoreOutputData = false;
3555    mOutputPortSettingsHaveChanged = false;
3556    mSeekTimeUs = -1;
3557    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3558    mTargetTimeUs = -1;
3559    mFilledBuffers.clear();
3560    mPaused = false;
3561
3562    return init();
3563}
3564
3565status_t OMXCodec::stop() {
3566    CODEC_LOGV("stop mState=%d", mState);
3567
3568    Mutex::Autolock autoLock(mLock);
3569
3570    while (isIntermediateState(mState)) {
3571        mAsyncCompletion.wait(mLock);
3572    }
3573
3574    switch (mState) {
3575        case LOADED:
3576        case ERROR:
3577            break;
3578
3579        case EXECUTING:
3580        {
3581            setState(EXECUTING_TO_IDLE);
3582
3583            if (mQuirks & kRequiresFlushBeforeShutdown) {
3584                CODEC_LOGV("This component requires a flush before transitioning "
3585                     "from EXECUTING to IDLE...");
3586
3587                bool emulateInputFlushCompletion =
3588                    !flushPortAsync(kPortIndexInput);
3589
3590                bool emulateOutputFlushCompletion =
3591                    !flushPortAsync(kPortIndexOutput);
3592
3593                if (emulateInputFlushCompletion) {
3594                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3595                }
3596
3597                if (emulateOutputFlushCompletion) {
3598                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3599                }
3600            } else {
3601                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3602                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3603
3604                status_t err =
3605                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3606                CHECK_EQ(err, (status_t)OK);
3607            }
3608
3609            while (mState != LOADED && mState != ERROR) {
3610                mAsyncCompletion.wait(mLock);
3611            }
3612
3613            break;
3614        }
3615
3616        default:
3617        {
3618            CHECK(!"should not be here.");
3619            break;
3620        }
3621    }
3622
3623    if (mLeftOverBuffer) {
3624        mLeftOverBuffer->release();
3625        mLeftOverBuffer = NULL;
3626    }
3627
3628    mSource->stop();
3629
3630    CODEC_LOGI("stopped in state %d", mState);
3631
3632    return OK;
3633}
3634
3635sp<MetaData> OMXCodec::getFormat() {
3636    Mutex::Autolock autoLock(mLock);
3637
3638    return mOutputFormat;
3639}
3640
3641status_t OMXCodec::read(
3642        MediaBuffer **buffer, const ReadOptions *options) {
3643    status_t err = OK;
3644    *buffer = NULL;
3645
3646    Mutex::Autolock autoLock(mLock);
3647
3648    if (mState != EXECUTING && mState != RECONFIGURING) {
3649        return UNKNOWN_ERROR;
3650    }
3651
3652    bool seeking = false;
3653    int64_t seekTimeUs;
3654    ReadOptions::SeekMode seekMode;
3655    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3656        seeking = true;
3657    }
3658
3659    if (mInitialBufferSubmit) {
3660        mInitialBufferSubmit = false;
3661
3662        if (seeking) {
3663            CHECK(seekTimeUs >= 0);
3664            mSeekTimeUs = seekTimeUs;
3665            mSeekMode = seekMode;
3666
3667            // There's no reason to trigger the code below, there's
3668            // nothing to flush yet.
3669            seeking = false;
3670            mPaused = false;
3671        }
3672
3673        drainInputBuffers();
3674
3675        if (mState == EXECUTING) {
3676            // Otherwise mState == RECONFIGURING and this code will trigger
3677            // after the output port is reenabled.
3678            fillOutputBuffers();
3679        }
3680    }
3681
3682    if (seeking) {
3683        while (mState == RECONFIGURING) {
3684            if ((err = waitForBufferFilled_l()) != OK) {
3685                return err;
3686            }
3687        }
3688
3689        if (mState != EXECUTING) {
3690            return UNKNOWN_ERROR;
3691        }
3692
3693        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3694
3695        mSignalledEOS = false;
3696
3697        CHECK(seekTimeUs >= 0);
3698        mSeekTimeUs = seekTimeUs;
3699        mSeekMode = seekMode;
3700
3701        mFilledBuffers.clear();
3702
3703        CHECK_EQ((int)mState, (int)EXECUTING);
3704
3705        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3706        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3707
3708        if (emulateInputFlushCompletion) {
3709            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3710        }
3711
3712        if (emulateOutputFlushCompletion) {
3713            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3714        }
3715
3716        while (mSeekTimeUs >= 0) {
3717            if ((err = waitForBufferFilled_l()) != OK) {
3718                return err;
3719            }
3720        }
3721    }
3722
3723    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3724        if ((err = waitForBufferFilled_l()) != OK) {
3725            return err;
3726        }
3727    }
3728
3729    if (mState == ERROR) {
3730        return UNKNOWN_ERROR;
3731    }
3732
3733    if (mFilledBuffers.empty()) {
3734        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3735    }
3736
3737    if (mOutputPortSettingsHaveChanged) {
3738        mOutputPortSettingsHaveChanged = false;
3739
3740        return INFO_FORMAT_CHANGED;
3741    }
3742
3743    size_t index = *mFilledBuffers.begin();
3744    mFilledBuffers.erase(mFilledBuffers.begin());
3745
3746    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3747    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3748    info->mStatus = OWNED_BY_CLIENT;
3749
3750    info->mMediaBuffer->add_ref();
3751    *buffer = info->mMediaBuffer;
3752
3753    return OK;
3754}
3755
3756void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3757    Mutex::Autolock autoLock(mLock);
3758
3759    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3760    for (size_t i = 0; i < buffers->size(); ++i) {
3761        BufferInfo *info = &buffers->editItemAt(i);
3762
3763        if (info->mMediaBuffer == buffer) {
3764            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3765            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3766
3767            info->mStatus = OWNED_BY_US;
3768
3769            if (buffer->graphicBuffer() == 0) {
3770                fillOutputBuffer(info);
3771            } else {
3772                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3773                int32_t rendered = 0;
3774                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3775                    rendered = 0;
3776                }
3777                if (!rendered) {
3778                    status_t err = cancelBufferToNativeWindow(info);
3779                    if (err < 0) {
3780                        return;
3781                    }
3782                }
3783
3784                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3785
3786                // Dequeue the next buffer from the native window.
3787                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3788                if (nextBufInfo == 0) {
3789                    return;
3790                }
3791
3792                // Give the buffer to the OMX node to fill.
3793                fillOutputBuffer(nextBufInfo);
3794            }
3795            return;
3796        }
3797    }
3798
3799    CHECK(!"should not be here.");
3800}
3801
3802static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3803    static const char *kNames[] = {
3804        "OMX_IMAGE_CodingUnused",
3805        "OMX_IMAGE_CodingAutoDetect",
3806        "OMX_IMAGE_CodingJPEG",
3807        "OMX_IMAGE_CodingJPEG2K",
3808        "OMX_IMAGE_CodingEXIF",
3809        "OMX_IMAGE_CodingTIFF",
3810        "OMX_IMAGE_CodingGIF",
3811        "OMX_IMAGE_CodingPNG",
3812        "OMX_IMAGE_CodingLZW",
3813        "OMX_IMAGE_CodingBMP",
3814    };
3815
3816    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3817
3818    if (type < 0 || (size_t)type >= numNames) {
3819        return "UNKNOWN";
3820    } else {
3821        return kNames[type];
3822    }
3823}
3824
3825static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3826    static const char *kNames[] = {
3827        "OMX_COLOR_FormatUnused",
3828        "OMX_COLOR_FormatMonochrome",
3829        "OMX_COLOR_Format8bitRGB332",
3830        "OMX_COLOR_Format12bitRGB444",
3831        "OMX_COLOR_Format16bitARGB4444",
3832        "OMX_COLOR_Format16bitARGB1555",
3833        "OMX_COLOR_Format16bitRGB565",
3834        "OMX_COLOR_Format16bitBGR565",
3835        "OMX_COLOR_Format18bitRGB666",
3836        "OMX_COLOR_Format18bitARGB1665",
3837        "OMX_COLOR_Format19bitARGB1666",
3838        "OMX_COLOR_Format24bitRGB888",
3839        "OMX_COLOR_Format24bitBGR888",
3840        "OMX_COLOR_Format24bitARGB1887",
3841        "OMX_COLOR_Format25bitARGB1888",
3842        "OMX_COLOR_Format32bitBGRA8888",
3843        "OMX_COLOR_Format32bitARGB8888",
3844        "OMX_COLOR_FormatYUV411Planar",
3845        "OMX_COLOR_FormatYUV411PackedPlanar",
3846        "OMX_COLOR_FormatYUV420Planar",
3847        "OMX_COLOR_FormatYUV420PackedPlanar",
3848        "OMX_COLOR_FormatYUV420SemiPlanar",
3849        "OMX_COLOR_FormatYUV422Planar",
3850        "OMX_COLOR_FormatYUV422PackedPlanar",
3851        "OMX_COLOR_FormatYUV422SemiPlanar",
3852        "OMX_COLOR_FormatYCbYCr",
3853        "OMX_COLOR_FormatYCrYCb",
3854        "OMX_COLOR_FormatCbYCrY",
3855        "OMX_COLOR_FormatCrYCbY",
3856        "OMX_COLOR_FormatYUV444Interleaved",
3857        "OMX_COLOR_FormatRawBayer8bit",
3858        "OMX_COLOR_FormatRawBayer10bit",
3859        "OMX_COLOR_FormatRawBayer8bitcompressed",
3860        "OMX_COLOR_FormatL2",
3861        "OMX_COLOR_FormatL4",
3862        "OMX_COLOR_FormatL8",
3863        "OMX_COLOR_FormatL16",
3864        "OMX_COLOR_FormatL24",
3865        "OMX_COLOR_FormatL32",
3866        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3867        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3868        "OMX_COLOR_Format18BitBGR666",
3869        "OMX_COLOR_Format24BitARGB6666",
3870        "OMX_COLOR_Format24BitABGR6666",
3871    };
3872
3873    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3874
3875    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
3876        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
3877    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3878        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3879    } else if (type < 0 || (size_t)type >= numNames) {
3880        return "UNKNOWN";
3881    } else {
3882        return kNames[type];
3883    }
3884}
3885
3886static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3887    static const char *kNames[] = {
3888        "OMX_VIDEO_CodingUnused",
3889        "OMX_VIDEO_CodingAutoDetect",
3890        "OMX_VIDEO_CodingMPEG2",
3891        "OMX_VIDEO_CodingH263",
3892        "OMX_VIDEO_CodingMPEG4",
3893        "OMX_VIDEO_CodingWMV",
3894        "OMX_VIDEO_CodingRV",
3895        "OMX_VIDEO_CodingAVC",
3896        "OMX_VIDEO_CodingMJPEG",
3897    };
3898
3899    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3900
3901    if (type < 0 || (size_t)type >= numNames) {
3902        return "UNKNOWN";
3903    } else {
3904        return kNames[type];
3905    }
3906}
3907
3908static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3909    static const char *kNames[] = {
3910        "OMX_AUDIO_CodingUnused",
3911        "OMX_AUDIO_CodingAutoDetect",
3912        "OMX_AUDIO_CodingPCM",
3913        "OMX_AUDIO_CodingADPCM",
3914        "OMX_AUDIO_CodingAMR",
3915        "OMX_AUDIO_CodingGSMFR",
3916        "OMX_AUDIO_CodingGSMEFR",
3917        "OMX_AUDIO_CodingGSMHR",
3918        "OMX_AUDIO_CodingPDCFR",
3919        "OMX_AUDIO_CodingPDCEFR",
3920        "OMX_AUDIO_CodingPDCHR",
3921        "OMX_AUDIO_CodingTDMAFR",
3922        "OMX_AUDIO_CodingTDMAEFR",
3923        "OMX_AUDIO_CodingQCELP8",
3924        "OMX_AUDIO_CodingQCELP13",
3925        "OMX_AUDIO_CodingEVRC",
3926        "OMX_AUDIO_CodingSMV",
3927        "OMX_AUDIO_CodingG711",
3928        "OMX_AUDIO_CodingG723",
3929        "OMX_AUDIO_CodingG726",
3930        "OMX_AUDIO_CodingG729",
3931        "OMX_AUDIO_CodingAAC",
3932        "OMX_AUDIO_CodingMP3",
3933        "OMX_AUDIO_CodingSBC",
3934        "OMX_AUDIO_CodingVORBIS",
3935        "OMX_AUDIO_CodingWMA",
3936        "OMX_AUDIO_CodingRA",
3937        "OMX_AUDIO_CodingMIDI",
3938    };
3939
3940    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3941
3942    if (type < 0 || (size_t)type >= numNames) {
3943        return "UNKNOWN";
3944    } else {
3945        return kNames[type];
3946    }
3947}
3948
3949static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3950    static const char *kNames[] = {
3951        "OMX_AUDIO_PCMModeLinear",
3952        "OMX_AUDIO_PCMModeALaw",
3953        "OMX_AUDIO_PCMModeMULaw",
3954    };
3955
3956    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3957
3958    if (type < 0 || (size_t)type >= numNames) {
3959        return "UNKNOWN";
3960    } else {
3961        return kNames[type];
3962    }
3963}
3964
3965static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3966    static const char *kNames[] = {
3967        "OMX_AUDIO_AMRBandModeUnused",
3968        "OMX_AUDIO_AMRBandModeNB0",
3969        "OMX_AUDIO_AMRBandModeNB1",
3970        "OMX_AUDIO_AMRBandModeNB2",
3971        "OMX_AUDIO_AMRBandModeNB3",
3972        "OMX_AUDIO_AMRBandModeNB4",
3973        "OMX_AUDIO_AMRBandModeNB5",
3974        "OMX_AUDIO_AMRBandModeNB6",
3975        "OMX_AUDIO_AMRBandModeNB7",
3976        "OMX_AUDIO_AMRBandModeWB0",
3977        "OMX_AUDIO_AMRBandModeWB1",
3978        "OMX_AUDIO_AMRBandModeWB2",
3979        "OMX_AUDIO_AMRBandModeWB3",
3980        "OMX_AUDIO_AMRBandModeWB4",
3981        "OMX_AUDIO_AMRBandModeWB5",
3982        "OMX_AUDIO_AMRBandModeWB6",
3983        "OMX_AUDIO_AMRBandModeWB7",
3984        "OMX_AUDIO_AMRBandModeWB8",
3985    };
3986
3987    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3988
3989    if (type < 0 || (size_t)type >= numNames) {
3990        return "UNKNOWN";
3991    } else {
3992        return kNames[type];
3993    }
3994}
3995
3996static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3997    static const char *kNames[] = {
3998        "OMX_AUDIO_AMRFrameFormatConformance",
3999        "OMX_AUDIO_AMRFrameFormatIF1",
4000        "OMX_AUDIO_AMRFrameFormatIF2",
4001        "OMX_AUDIO_AMRFrameFormatFSF",
4002        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4003        "OMX_AUDIO_AMRFrameFormatITU",
4004    };
4005
4006    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4007
4008    if (type < 0 || (size_t)type >= numNames) {
4009        return "UNKNOWN";
4010    } else {
4011        return kNames[type];
4012    }
4013}
4014
4015void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4016    OMX_PARAM_PORTDEFINITIONTYPE def;
4017    InitOMXParams(&def);
4018    def.nPortIndex = portIndex;
4019
4020    status_t err = mOMX->getParameter(
4021            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4022    CHECK_EQ(err, (status_t)OK);
4023
4024    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4025
4026    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4027          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4028
4029    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4030    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4031    printf("  nBufferSize = %ld\n", def.nBufferSize);
4032
4033    switch (def.eDomain) {
4034        case OMX_PortDomainImage:
4035        {
4036            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4037
4038            printf("\n");
4039            printf("  // Image\n");
4040            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4041            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4042            printf("  nStride = %ld\n", imageDef->nStride);
4043
4044            printf("  eCompressionFormat = %s\n",
4045                   imageCompressionFormatString(imageDef->eCompressionFormat));
4046
4047            printf("  eColorFormat = %s\n",
4048                   colorFormatString(imageDef->eColorFormat));
4049
4050            break;
4051        }
4052
4053        case OMX_PortDomainVideo:
4054        {
4055            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4056
4057            printf("\n");
4058            printf("  // Video\n");
4059            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4060            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4061            printf("  nStride = %ld\n", videoDef->nStride);
4062
4063            printf("  eCompressionFormat = %s\n",
4064                   videoCompressionFormatString(videoDef->eCompressionFormat));
4065
4066            printf("  eColorFormat = %s\n",
4067                   colorFormatString(videoDef->eColorFormat));
4068
4069            break;
4070        }
4071
4072        case OMX_PortDomainAudio:
4073        {
4074            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4075
4076            printf("\n");
4077            printf("  // Audio\n");
4078            printf("  eEncoding = %s\n",
4079                   audioCodingTypeString(audioDef->eEncoding));
4080
4081            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4082                OMX_AUDIO_PARAM_PCMMODETYPE params;
4083                InitOMXParams(&params);
4084                params.nPortIndex = portIndex;
4085
4086                err = mOMX->getParameter(
4087                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4088                CHECK_EQ(err, (status_t)OK);
4089
4090                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4091                printf("  nChannels = %ld\n", params.nChannels);
4092                printf("  bInterleaved = %d\n", params.bInterleaved);
4093                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4094
4095                printf("  eNumData = %s\n",
4096                       params.eNumData == OMX_NumericalDataSigned
4097                        ? "signed" : "unsigned");
4098
4099                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4100            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4101                OMX_AUDIO_PARAM_AMRTYPE amr;
4102                InitOMXParams(&amr);
4103                amr.nPortIndex = portIndex;
4104
4105                err = mOMX->getParameter(
4106                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4107                CHECK_EQ(err, (status_t)OK);
4108
4109                printf("  nChannels = %ld\n", amr.nChannels);
4110                printf("  eAMRBandMode = %s\n",
4111                        amrBandModeString(amr.eAMRBandMode));
4112                printf("  eAMRFrameFormat = %s\n",
4113                        amrFrameFormatString(amr.eAMRFrameFormat));
4114            }
4115
4116            break;
4117        }
4118
4119        default:
4120        {
4121            printf("  // Unknown\n");
4122            break;
4123        }
4124    }
4125
4126    printf("}\n");
4127}
4128
4129status_t OMXCodec::initNativeWindow() {
4130    // Enable use of a GraphicBuffer as the output for this node.  This must
4131    // happen before getting the IndexParamPortDefinition parameter because it
4132    // will affect the pixel format that the node reports.
4133    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4134    if (err != 0) {
4135        return err;
4136    }
4137
4138    return OK;
4139}
4140
4141void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4142    mOutputFormat = new MetaData;
4143    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4144    if (mIsEncoder) {
4145        int32_t timeScale;
4146        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4147            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4148        }
4149    }
4150
4151    OMX_PARAM_PORTDEFINITIONTYPE def;
4152    InitOMXParams(&def);
4153    def.nPortIndex = kPortIndexOutput;
4154
4155    status_t err = mOMX->getParameter(
4156            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4157    CHECK_EQ(err, (status_t)OK);
4158
4159    switch (def.eDomain) {
4160        case OMX_PortDomainImage:
4161        {
4162            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4163            CHECK_EQ((int)imageDef->eCompressionFormat,
4164                     (int)OMX_IMAGE_CodingUnused);
4165
4166            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4167            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4168            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4169            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4170            break;
4171        }
4172
4173        case OMX_PortDomainAudio:
4174        {
4175            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4176
4177            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4178                OMX_AUDIO_PARAM_PCMMODETYPE params;
4179                InitOMXParams(&params);
4180                params.nPortIndex = kPortIndexOutput;
4181
4182                err = mOMX->getParameter(
4183                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4184                CHECK_EQ(err, (status_t)OK);
4185
4186                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4187                CHECK_EQ(params.nBitPerSample, 16u);
4188                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4189
4190                int32_t numChannels, sampleRate;
4191                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4192                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4193
4194                if ((OMX_U32)numChannels != params.nChannels) {
4195                    LOGW("Codec outputs a different number of channels than "
4196                         "the input stream contains (contains %d channels, "
4197                         "codec outputs %ld channels).",
4198                         numChannels, params.nChannels);
4199                }
4200
4201                if (sampleRate != (int32_t)params.nSamplingRate) {
4202                    LOGW("Codec outputs at different sampling rate than "
4203                         "what the input stream contains (contains data at "
4204                         "%d Hz, codec outputs %lu Hz)",
4205                         sampleRate, params.nSamplingRate);
4206                }
4207
4208                mOutputFormat->setCString(
4209                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4210
4211                // Use the codec-advertised number of channels, as some
4212                // codecs appear to output stereo even if the input data is
4213                // mono. If we know the codec lies about this information,
4214                // use the actual number of channels instead.
4215                mOutputFormat->setInt32(
4216                        kKeyChannelCount,
4217                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4218                            ? numChannels : params.nChannels);
4219
4220                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4221            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4222                OMX_AUDIO_PARAM_AMRTYPE amr;
4223                InitOMXParams(&amr);
4224                amr.nPortIndex = kPortIndexOutput;
4225
4226                err = mOMX->getParameter(
4227                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4228                CHECK_EQ(err, (status_t)OK);
4229
4230                CHECK_EQ(amr.nChannels, 1u);
4231                mOutputFormat->setInt32(kKeyChannelCount, 1);
4232
4233                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4234                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4235                    mOutputFormat->setCString(
4236                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4237                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4238                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4239                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4240                    mOutputFormat->setCString(
4241                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4242                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4243                } else {
4244                    CHECK(!"Unknown AMR band mode.");
4245                }
4246            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4247                mOutputFormat->setCString(
4248                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4249                int32_t numChannels, sampleRate, bitRate;
4250                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4251                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4252                inputFormat->findInt32(kKeyBitRate, &bitRate);
4253                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4254                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4255                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4256            } else {
4257                CHECK(!"Should not be here. Unknown audio encoding.");
4258            }
4259            break;
4260        }
4261
4262        case OMX_PortDomainVideo:
4263        {
4264            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4265
4266            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4267                mOutputFormat->setCString(
4268                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4269            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4270                mOutputFormat->setCString(
4271                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4272            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4273                mOutputFormat->setCString(
4274                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4275            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4276                mOutputFormat->setCString(
4277                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4278            } else {
4279                CHECK(!"Unknown compression format.");
4280            }
4281
4282            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4283            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4284            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4285
4286            if (!mIsEncoder) {
4287                OMX_CONFIG_RECTTYPE rect;
4288                InitOMXParams(&rect);
4289                rect.nPortIndex = kPortIndexOutput;
4290                status_t err =
4291                        mOMX->getConfig(
4292                            mNode, OMX_IndexConfigCommonOutputCrop,
4293                            &rect, sizeof(rect));
4294
4295                CODEC_LOGI(
4296                        "video dimensions are %ld x %ld",
4297                        video_def->nFrameWidth, video_def->nFrameHeight);
4298
4299                if (err == OK) {
4300                    CHECK_GE(rect.nLeft, 0);
4301                    CHECK_GE(rect.nTop, 0);
4302                    CHECK_GE(rect.nWidth, 0u);
4303                    CHECK_GE(rect.nHeight, 0u);
4304                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4305                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4306
4307                    mOutputFormat->setRect(
4308                            kKeyCropRect,
4309                            rect.nLeft,
4310                            rect.nTop,
4311                            rect.nLeft + rect.nWidth - 1,
4312                            rect.nTop + rect.nHeight - 1);
4313
4314                    CODEC_LOGI(
4315                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4316                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4317                } else {
4318                    mOutputFormat->setRect(
4319                            kKeyCropRect,
4320                            0, 0,
4321                            video_def->nFrameWidth - 1,
4322                            video_def->nFrameHeight - 1);
4323                }
4324            }
4325            break;
4326        }
4327
4328        default:
4329        {
4330            CHECK(!"should not be here, neither audio nor video.");
4331            break;
4332        }
4333    }
4334
4335    // If the input format contains rotation information, flag the output
4336    // format accordingly.
4337
4338    int32_t rotationDegrees;
4339    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4340        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4341    }
4342}
4343
4344status_t OMXCodec::pause() {
4345    Mutex::Autolock autoLock(mLock);
4346
4347    mPaused = true;
4348
4349    return OK;
4350}
4351
4352////////////////////////////////////////////////////////////////////////////////
4353
4354status_t QueryCodecs(
4355        const sp<IOMX> &omx,
4356        const char *mime, bool queryDecoders, bool hwCodecOnly,
4357        Vector<CodecCapabilities> *results) {
4358    Vector<String8> matchingCodecs;
4359    results->clear();
4360
4361    OMXCodec::findMatchingCodecs(mime,
4362            !queryDecoders /*createEncoder*/,
4363            NULL /*matchComponentName*/,
4364            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4365            &matchingCodecs);
4366
4367    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4368        const char *componentName = matchingCodecs.itemAt(c).string();
4369
4370        if (strncmp(componentName, "OMX.", 4)) {
4371            // Not an OpenMax component but a software codec.
4372
4373            results->push();
4374            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4375            caps->mComponentName = componentName;
4376            continue;
4377        }
4378
4379        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4380        IOMX::node_id node;
4381        status_t err = omx->allocateNode(componentName, observer, &node);
4382
4383        if (err != OK) {
4384            continue;
4385        }
4386
4387        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4388
4389        results->push();
4390        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4391        caps->mComponentName = componentName;
4392
4393        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4394        InitOMXParams(&param);
4395
4396        param.nPortIndex = queryDecoders ? 0 : 1;
4397
4398        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4399            err = omx->getParameter(
4400                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4401                    &param, sizeof(param));
4402
4403            if (err != OK) {
4404                break;
4405            }
4406
4407            CodecProfileLevel profileLevel;
4408            profileLevel.mProfile = param.eProfile;
4409            profileLevel.mLevel = param.eLevel;
4410
4411            caps->mProfileLevels.push(profileLevel);
4412        }
4413
4414        // Color format query
4415        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4416        InitOMXParams(&portFormat);
4417        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4418        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4419            err = omx->getParameter(
4420                    node, OMX_IndexParamVideoPortFormat,
4421                    &portFormat, sizeof(portFormat));
4422            if (err != OK) {
4423                break;
4424            }
4425            caps->mColorFormats.push(portFormat.eColorFormat);
4426        }
4427
4428        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4429    }
4430
4431    return OK;
4432}
4433
4434status_t QueryCodecs(
4435        const sp<IOMX> &omx,
4436        const char *mimeType, bool queryDecoders,
4437        Vector<CodecCapabilities> *results) {
4438    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4439}
4440
4441void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4442    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4443    CHECK(mOMXLivesLocally);
4444
4445    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4446    header->pBuffer = (OMX_U8 *)info->mData;
4447}
4448
4449}  // namespace android
4450