OMXCodec.cpp revision a1f10e8959cd4656aedb2613e855342102e59555 
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    const char *componentName;
446    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
447        componentName = matchingCodecs[i].string();
448
449        if (createEncoder) {
450            sp<MediaSource> softwareCodec =
451                InstantiateSoftwareEncoder(componentName, source, meta);
452
453            if (softwareCodec != NULL) {
454                LOGV("Successfully allocated software codec '%s'", componentName);
455
456                return softwareCodec;
457            }
458        }
459
460        LOGV("Attempting to allocate OMX node '%s'", componentName);
461
462        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
463
464        if (!createEncoder
465                && (quirks & kOutputBuffersAreUnreadable)
466                && (flags & kClientNeedsFramebuffer)) {
467            if (strncmp(componentName, "OMX.SEC.", 8)) {
468                // For OMX.SEC.* decoders we can enable a special mode that
469                // gives the client access to the framebuffer contents.
470
471                LOGW("Component '%s' does not give the client access to "
472                     "the framebuffer contents. Skipping.",
473                     componentName);
474
475                continue;
476            }
477        }
478
479        status_t err = omx->allocateNode(componentName, observer, &node);
480        if (err == OK) {
481            LOGV("Successfully allocated OMX node '%s'", componentName);
482
483            sp<OMXCodec> codec = new OMXCodec(
484                    omx, node, quirks, flags,
485                    createEncoder, mime, componentName,
486                    source, nativeWindow);
487
488            observer->setCodec(codec);
489
490            err = codec->configureCodec(meta);
491
492            if (err == OK) {
493                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
494                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
495                }
496
497                return codec;
498            }
499
500            LOGV("Failed to configure codec '%s'", componentName);
501        }
502    }
503
504    return NULL;
505}
506
507status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
508    LOGV("configureCodec protected=%d",
509         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
510
511    if (!(mFlags & kIgnoreCodecSpecificData)) {
512        uint32_t type;
513        const void *data;
514        size_t size;
515        if (meta->findData(kKeyESDS, &type, &data, &size)) {
516            ESDS esds((const char *)data, size);
517            CHECK_EQ(esds.InitCheck(), (status_t)OK);
518
519            const void *codec_specific_data;
520            size_t codec_specific_data_size;
521            esds.getCodecSpecificInfo(
522                    &codec_specific_data, &codec_specific_data_size);
523
524            addCodecSpecificData(
525                    codec_specific_data, codec_specific_data_size);
526        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
527            // Parse the AVCDecoderConfigurationRecord
528
529            const uint8_t *ptr = (const uint8_t *)data;
530
531            CHECK(size >= 7);
532            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
533            uint8_t profile = ptr[1];
534            uint8_t level = ptr[3];
535
536            // There is decodable content out there that fails the following
537            // assertion, let's be lenient for now...
538            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
539
540            size_t lengthSize = 1 + (ptr[4] & 3);
541
542            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
543            // violates it...
544            // CHECK((ptr[5] >> 5) == 7);  // reserved
545
546            size_t numSeqParameterSets = ptr[5] & 31;
547
548            ptr += 6;
549            size -= 6;
550
551            for (size_t i = 0; i < numSeqParameterSets; ++i) {
552                CHECK(size >= 2);
553                size_t length = U16_AT(ptr);
554
555                ptr += 2;
556                size -= 2;
557
558                CHECK(size >= length);
559
560                addCodecSpecificData(ptr, length);
561
562                ptr += length;
563                size -= length;
564            }
565
566            CHECK(size >= 1);
567            size_t numPictureParameterSets = *ptr;
568            ++ptr;
569            --size;
570
571            for (size_t i = 0; i < numPictureParameterSets; ++i) {
572                CHECK(size >= 2);
573                size_t length = U16_AT(ptr);
574
575                ptr += 2;
576                size -= 2;
577
578                CHECK(size >= length);
579
580                addCodecSpecificData(ptr, length);
581
582                ptr += length;
583                size -= length;
584            }
585
586            CODEC_LOGI(
587                    "AVC profile = %d (%s), level = %d",
588                    (int)profile, AVCProfileToString(profile), level);
589
590            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
591                && (profile != kAVCProfileBaseline || level > 30)) {
592                // This stream exceeds the decoder's capabilities. The decoder
593                // does not handle this gracefully and would clobber the heap
594                // and wreak havoc instead...
595
596                LOGE("Profile and/or level exceed the decoder's capabilities.");
597                return ERROR_UNSUPPORTED;
598            }
599        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
600            addCodecSpecificData(data, size);
601
602            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
603            addCodecSpecificData(data, size);
604        }
605    }
606
607    int32_t bitRate = 0;
608    if (mIsEncoder) {
609        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
610    }
611    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
612        setAMRFormat(false /* isWAMR */, bitRate);
613    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
614        setAMRFormat(true /* isWAMR */, bitRate);
615    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
616        int32_t numChannels, sampleRate;
617        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
618        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
619
620        setAACFormat(numChannels, sampleRate, bitRate);
621    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
622            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
623        // These are PCM-like formats with a fixed sample rate but
624        // a variable number of channels.
625
626        int32_t numChannels;
627        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
628
629        setG711Format(numChannels);
630    }
631
632    if (!strncasecmp(mMIME, "video/", 6)) {
633
634        if (mIsEncoder) {
635            setVideoInputFormat(mMIME, meta);
636        } else {
637            int32_t width, height;
638            bool success = meta->findInt32(kKeyWidth, &width);
639            success = success && meta->findInt32(kKeyHeight, &height);
640            CHECK(success);
641            status_t err = setVideoOutputFormat(
642                    mMIME, width, height);
643
644            if (err != OK) {
645                return err;
646            }
647        }
648    }
649
650    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
651        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
652        OMX_COLOR_FORMATTYPE format =
653            OMX_COLOR_Format32bitARGB8888;
654            // OMX_COLOR_FormatYUV420PackedPlanar;
655            // OMX_COLOR_FormatCbYCrY;
656            // OMX_COLOR_FormatYUV411Planar;
657
658        int32_t width, height;
659        bool success = meta->findInt32(kKeyWidth, &width);
660        success = success && meta->findInt32(kKeyHeight, &height);
661
662        int32_t compressedSize;
663        success = success && meta->findInt32(
664                kKeyMaxInputSize, &compressedSize);
665
666        CHECK(success);
667        CHECK(compressedSize > 0);
668
669        setImageOutputFormat(format, width, height);
670        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
671    }
672
673    int32_t maxInputSize;
674    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
675        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
676    }
677
678    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
679        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
680        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
681        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
682    }
683
684    initOutputFormat(meta);
685
686    if ((mFlags & kClientNeedsFramebuffer)
687            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
688        OMX_INDEXTYPE index;
689
690        status_t err =
691            mOMX->getExtensionIndex(
692                    mNode,
693                    "OMX.SEC.index.ThumbnailMode",
694                    &index);
695
696        if (err != OK) {
697            return err;
698        }
699
700        OMX_BOOL enable = OMX_TRUE;
701        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
702
703        if (err != OK) {
704            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
705                       "returned error 0x%08x", err);
706
707            return err;
708        }
709
710        mQuirks &= ~kOutputBuffersAreUnreadable;
711    }
712
713    if (mNativeWindow != NULL
714        && !mIsEncoder
715        && !strncasecmp(mMIME, "video/", 6)
716        && !strncmp(mComponentName, "OMX.", 4)) {
717        status_t err = initNativeWindow();
718        if (err != OK) {
719            return err;
720        }
721    }
722
723    if (mFlags & kUseSecureInputBuffers) {
724        (void)enableSecureMode();
725    }
726
727    return OK;
728}
729
730status_t OMXCodec::enableSecureMode() {
731    OMX_INDEXTYPE index;
732
733    status_t err =
734        mOMX->getExtensionIndex(
735                mNode, "OMX.google.android.index.enableSecureMode", &index);
736
737    if (err != OK) {
738        return err;
739    }
740
741    EnableSecureModeParams params;
742    InitOMXParams(&params);
743
744    params.bEnableSecureMode = OMX_TRUE;
745
746    return mOMX->setConfig(mNode, index, &params, sizeof(params));
747}
748
749void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
750    OMX_PARAM_PORTDEFINITIONTYPE def;
751    InitOMXParams(&def);
752    def.nPortIndex = portIndex;
753
754    status_t err = mOMX->getParameter(
755            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
756    CHECK_EQ(err, (status_t)OK);
757
758    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
759        || (def.nBufferSize < size)) {
760        def.nBufferSize = size;
761    }
762
763    err = mOMX->setParameter(
764            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
765    CHECK_EQ(err, (status_t)OK);
766
767    err = mOMX->getParameter(
768            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
769    CHECK_EQ(err, (status_t)OK);
770
771    // Make sure the setting actually stuck.
772    if (portIndex == kPortIndexInput
773            && (mQuirks & kInputBufferSizesAreBogus)) {
774        CHECK_EQ(def.nBufferSize, size);
775    } else {
776        CHECK(def.nBufferSize >= size);
777    }
778}
779
780status_t OMXCodec::setVideoPortFormatType(
781        OMX_U32 portIndex,
782        OMX_VIDEO_CODINGTYPE compressionFormat,
783        OMX_COLOR_FORMATTYPE colorFormat) {
784    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
785    InitOMXParams(&format);
786    format.nPortIndex = portIndex;
787    format.nIndex = 0;
788    bool found = false;
789
790    OMX_U32 index = 0;
791    for (;;) {
792        format.nIndex = index;
793        status_t err = mOMX->getParameter(
794                mNode, OMX_IndexParamVideoPortFormat,
795                &format, sizeof(format));
796
797        if (err != OK) {
798            return err;
799        }
800
801        // The following assertion is violated by TI's video decoder.
802        // CHECK_EQ(format.nIndex, index);
803
804#if 1
805        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
806             portIndex,
807             index, format.eCompressionFormat, format.eColorFormat);
808#endif
809
810        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
811            if (portIndex == kPortIndexInput
812                    && colorFormat == format.eColorFormat) {
813                // eCompressionFormat does not seem right.
814                found = true;
815                break;
816            }
817            if (portIndex == kPortIndexOutput
818                    && compressionFormat == format.eCompressionFormat) {
819                // eColorFormat does not seem right.
820                found = true;
821                break;
822            }
823        }
824
825        if (format.eCompressionFormat == compressionFormat
826            && format.eColorFormat == colorFormat) {
827            found = true;
828            break;
829        }
830
831        ++index;
832    }
833
834    if (!found) {
835        return UNKNOWN_ERROR;
836    }
837
838    CODEC_LOGV("found a match.");
839    status_t err = mOMX->setParameter(
840            mNode, OMX_IndexParamVideoPortFormat,
841            &format, sizeof(format));
842
843    return err;
844}
845
846static size_t getFrameSize(
847        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
848    switch (colorFormat) {
849        case OMX_COLOR_FormatYCbYCr:
850        case OMX_COLOR_FormatCbYCrY:
851            return width * height * 2;
852
853        case OMX_COLOR_FormatYUV420Planar:
854        case OMX_COLOR_FormatYUV420SemiPlanar:
855        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
856            return (width * height * 3) / 2;
857
858        default:
859            CHECK(!"Should not be here. Unsupported color format.");
860            break;
861    }
862}
863
864status_t OMXCodec::findTargetColorFormat(
865        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
866    LOGV("findTargetColorFormat");
867    CHECK(mIsEncoder);
868
869    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
870    int32_t targetColorFormat;
871    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
872        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
873    } else {
874        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
875            *colorFormat = OMX_COLOR_FormatYCbYCr;
876        }
877    }
878
879
880    // Check whether the target color format is supported.
881    return isColorFormatSupported(*colorFormat, kPortIndexInput);
882}
883
884status_t OMXCodec::isColorFormatSupported(
885        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
886    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
887
888    // Enumerate all the color formats supported by
889    // the omx component to see whether the given
890    // color format is supported.
891    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
892    InitOMXParams(&portFormat);
893    portFormat.nPortIndex = portIndex;
894    OMX_U32 index = 0;
895    portFormat.nIndex = index;
896    while (true) {
897        if (OMX_ErrorNone != mOMX->getParameter(
898                mNode, OMX_IndexParamVideoPortFormat,
899                &portFormat, sizeof(portFormat))) {
900            break;
901        }
902        // Make sure that omx component does not overwrite
903        // the incremented index (bug 2897413).
904        CHECK_EQ(index, portFormat.nIndex);
905        if ((portFormat.eColorFormat == colorFormat)) {
906            LOGV("Found supported color format: %d", portFormat.eColorFormat);
907            return OK;  // colorFormat is supported!
908        }
909        ++index;
910        portFormat.nIndex = index;
911
912        // OMX Spec defines less than 50 color formats
913        // 1000 is more than enough for us to tell whether the omx
914        // component in question is buggy or not.
915        if (index >= 1000) {
916            LOGE("More than %ld color formats are supported???", index);
917            break;
918        }
919    }
920
921    LOGE("color format %d is not supported", colorFormat);
922    return UNKNOWN_ERROR;
923}
924
925void OMXCodec::setVideoInputFormat(
926        const char *mime, const sp<MetaData>& meta) {
927
928    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
929    bool success = meta->findInt32(kKeyWidth, &width);
930    success = success && meta->findInt32(kKeyHeight, &height);
931    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
932    success = success && meta->findInt32(kKeyBitRate, &bitRate);
933    success = success && meta->findInt32(kKeyStride, &stride);
934    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
935    CHECK(success);
936    CHECK(stride != 0);
937
938    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
939    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
940        compressionFormat = OMX_VIDEO_CodingAVC;
941    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
942        compressionFormat = OMX_VIDEO_CodingMPEG4;
943    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
944        compressionFormat = OMX_VIDEO_CodingH263;
945    } else {
946        LOGE("Not a supported video mime type: %s", mime);
947        CHECK(!"Should not be here. Not a supported video mime type.");
948    }
949
950    OMX_COLOR_FORMATTYPE colorFormat;
951    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
952
953    status_t err;
954    OMX_PARAM_PORTDEFINITIONTYPE def;
955    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
956
957    //////////////////////// Input port /////////////////////////
958    CHECK_EQ(setVideoPortFormatType(
959            kPortIndexInput, OMX_VIDEO_CodingUnused,
960            colorFormat), (status_t)OK);
961
962    InitOMXParams(&def);
963    def.nPortIndex = kPortIndexInput;
964
965    err = mOMX->getParameter(
966            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
967    CHECK_EQ(err, (status_t)OK);
968
969    def.nBufferSize = getFrameSize(colorFormat,
970            stride > 0? stride: -stride, sliceHeight);
971
972    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
973
974    video_def->nFrameWidth = width;
975    video_def->nFrameHeight = height;
976    video_def->nStride = stride;
977    video_def->nSliceHeight = sliceHeight;
978    video_def->xFramerate = (frameRate << 16);  // Q16 format
979    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
980    video_def->eColorFormat = colorFormat;
981
982    err = mOMX->setParameter(
983            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
984    CHECK_EQ(err, (status_t)OK);
985
986    //////////////////////// Output port /////////////////////////
987    CHECK_EQ(setVideoPortFormatType(
988            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
989            (status_t)OK);
990    InitOMXParams(&def);
991    def.nPortIndex = kPortIndexOutput;
992
993    err = mOMX->getParameter(
994            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
995
996    CHECK_EQ(err, (status_t)OK);
997    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
998
999    video_def->nFrameWidth = width;
1000    video_def->nFrameHeight = height;
1001    video_def->xFramerate = 0;      // No need for output port
1002    video_def->nBitrate = bitRate;  // Q16 format
1003    video_def->eCompressionFormat = compressionFormat;
1004    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1005    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1006        // Increases the output buffer size
1007        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1008    }
1009
1010    err = mOMX->setParameter(
1011            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1012    CHECK_EQ(err, (status_t)OK);
1013
1014    /////////////////// Codec-specific ////////////////////////
1015    switch (compressionFormat) {
1016        case OMX_VIDEO_CodingMPEG4:
1017        {
1018            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
1019            break;
1020        }
1021
1022        case OMX_VIDEO_CodingH263:
1023            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1024            break;
1025
1026        case OMX_VIDEO_CodingAVC:
1027        {
1028            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1029            break;
1030        }
1031
1032        default:
1033            CHECK(!"Support for this compressionFormat to be implemented.");
1034            break;
1035    }
1036}
1037
1038static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1039    if (iFramesInterval < 0) {
1040        return 0xFFFFFFFF;
1041    } else if (iFramesInterval == 0) {
1042        return 0;
1043    }
1044    OMX_U32 ret = frameRate * iFramesInterval;
1045    CHECK(ret > 1);
1046    return ret;
1047}
1048
1049status_t OMXCodec::setupErrorCorrectionParameters() {
1050    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1051    InitOMXParams(&errorCorrectionType);
1052    errorCorrectionType.nPortIndex = kPortIndexOutput;
1053
1054    status_t err = mOMX->getParameter(
1055            mNode, OMX_IndexParamVideoErrorCorrection,
1056            &errorCorrectionType, sizeof(errorCorrectionType));
1057    if (err != OK) {
1058        LOGW("Error correction param query is not supported");
1059        return OK;  // Optional feature. Ignore this failure
1060    }
1061
1062    errorCorrectionType.bEnableHEC = OMX_FALSE;
1063    errorCorrectionType.bEnableResync = OMX_TRUE;
1064    errorCorrectionType.nResynchMarkerSpacing = 256;
1065    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1066    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1067
1068    err = mOMX->setParameter(
1069            mNode, OMX_IndexParamVideoErrorCorrection,
1070            &errorCorrectionType, sizeof(errorCorrectionType));
1071    if (err != OK) {
1072        LOGW("Error correction param configuration is not supported");
1073    }
1074
1075    // Optional feature. Ignore the failure.
1076    return OK;
1077}
1078
1079status_t OMXCodec::setupBitRate(int32_t bitRate) {
1080    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1081    InitOMXParams(&bitrateType);
1082    bitrateType.nPortIndex = kPortIndexOutput;
1083
1084    status_t err = mOMX->getParameter(
1085            mNode, OMX_IndexParamVideoBitrate,
1086            &bitrateType, sizeof(bitrateType));
1087    CHECK_EQ(err, (status_t)OK);
1088
1089    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1090    bitrateType.nTargetBitrate = bitRate;
1091
1092    err = mOMX->setParameter(
1093            mNode, OMX_IndexParamVideoBitrate,
1094            &bitrateType, sizeof(bitrateType));
1095    CHECK_EQ(err, (status_t)OK);
1096    return OK;
1097}
1098
1099status_t OMXCodec::getVideoProfileLevel(
1100        const sp<MetaData>& meta,
1101        const CodecProfileLevel& defaultProfileLevel,
1102        CodecProfileLevel &profileLevel) {
1103    CODEC_LOGV("Default profile: %ld, level %ld",
1104            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1105
1106    // Are the default profile and level overwriten?
1107    int32_t profile, level;
1108    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1109        profile = defaultProfileLevel.mProfile;
1110    }
1111    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1112        level = defaultProfileLevel.mLevel;
1113    }
1114    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1115
1116    // Are the target profile and level supported by the encoder?
1117    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1118    InitOMXParams(&param);
1119    param.nPortIndex = kPortIndexOutput;
1120    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1121        status_t err = mOMX->getParameter(
1122                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1123                &param, sizeof(param));
1124
1125        if (err != OK) break;
1126
1127        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1128        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1129        CODEC_LOGV("Supported profile: %d, level %d",
1130            supportedProfile, supportedLevel);
1131
1132        if (profile == supportedProfile &&
1133            level <= supportedLevel) {
1134            // We can further check whether the level is a valid
1135            // value; but we will leave that to the omx encoder component
1136            // via OMX_SetParameter call.
1137            profileLevel.mProfile = profile;
1138            profileLevel.mLevel = level;
1139            return OK;
1140        }
1141    }
1142
1143    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1144            profile, level);
1145    return BAD_VALUE;
1146}
1147
1148status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1149    int32_t iFramesInterval, frameRate, bitRate;
1150    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1151    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1152    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1153    CHECK(success);
1154    OMX_VIDEO_PARAM_H263TYPE h263type;
1155    InitOMXParams(&h263type);
1156    h263type.nPortIndex = kPortIndexOutput;
1157
1158    status_t err = mOMX->getParameter(
1159            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1160    CHECK_EQ(err, (status_t)OK);
1161
1162    h263type.nAllowedPictureTypes =
1163        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1164
1165    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1166    if (h263type.nPFrames == 0) {
1167        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1168    }
1169    h263type.nBFrames = 0;
1170
1171    // Check profile and level parameters
1172    CodecProfileLevel defaultProfileLevel, profileLevel;
1173    defaultProfileLevel.mProfile = h263type.eProfile;
1174    defaultProfileLevel.mLevel = h263type.eLevel;
1175    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1176    if (err != OK) return err;
1177    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1178    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1179
1180    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1181    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1182    h263type.nPictureHeaderRepetition = 0;
1183    h263type.nGOBHeaderInterval = 0;
1184
1185    err = mOMX->setParameter(
1186            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1187    CHECK_EQ(err, (status_t)OK);
1188
1189    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1190    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1191
1192    return OK;
1193}
1194
1195status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1196    int32_t iFramesInterval, frameRate, bitRate;
1197    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1198    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1199    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1200    CHECK(success);
1201    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1202    InitOMXParams(&mpeg4type);
1203    mpeg4type.nPortIndex = kPortIndexOutput;
1204
1205    status_t err = mOMX->getParameter(
1206            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1207    CHECK_EQ(err, (status_t)OK);
1208
1209    mpeg4type.nSliceHeaderSpacing = 0;
1210    mpeg4type.bSVH = OMX_FALSE;
1211    mpeg4type.bGov = OMX_FALSE;
1212
1213    mpeg4type.nAllowedPictureTypes =
1214        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1215
1216    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1217    if (mpeg4type.nPFrames == 0) {
1218        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1219    }
1220    mpeg4type.nBFrames = 0;
1221    mpeg4type.nIDCVLCThreshold = 0;
1222    mpeg4type.bACPred = OMX_TRUE;
1223    mpeg4type.nMaxPacketSize = 256;
1224    mpeg4type.nTimeIncRes = 1000;
1225    mpeg4type.nHeaderExtension = 0;
1226    mpeg4type.bReversibleVLC = OMX_FALSE;
1227
1228    // Check profile and level parameters
1229    CodecProfileLevel defaultProfileLevel, profileLevel;
1230    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1231    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1232    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1233    if (err != OK) return err;
1234    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1235    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1236
1237    err = mOMX->setParameter(
1238            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1239    CHECK_EQ(err, (status_t)OK);
1240
1241    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1242    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1243
1244    return OK;
1245}
1246
1247status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1248    int32_t iFramesInterval, frameRate, bitRate;
1249    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1250    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1251    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1252    CHECK(success);
1253
1254    OMX_VIDEO_PARAM_AVCTYPE h264type;
1255    InitOMXParams(&h264type);
1256    h264type.nPortIndex = kPortIndexOutput;
1257
1258    status_t err = mOMX->getParameter(
1259            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1260    CHECK_EQ(err, (status_t)OK);
1261
1262    h264type.nAllowedPictureTypes =
1263        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1264
1265    // Check profile and level parameters
1266    CodecProfileLevel defaultProfileLevel, profileLevel;
1267    defaultProfileLevel.mProfile = h264type.eProfile;
1268    defaultProfileLevel.mLevel = h264type.eLevel;
1269    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1270    if (err != OK) return err;
1271    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1272    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1273
1274    // FIXME:
1275    // Remove the workaround after the work in done.
1276    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1277        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1278    }
1279
1280    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1281        h264type.nSliceHeaderSpacing = 0;
1282        h264type.bUseHadamard = OMX_TRUE;
1283        h264type.nRefFrames = 1;
1284        h264type.nBFrames = 0;
1285        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1286        if (h264type.nPFrames == 0) {
1287            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1288        }
1289        h264type.nRefIdx10ActiveMinus1 = 0;
1290        h264type.nRefIdx11ActiveMinus1 = 0;
1291        h264type.bEntropyCodingCABAC = OMX_FALSE;
1292        h264type.bWeightedPPrediction = OMX_FALSE;
1293        h264type.bconstIpred = OMX_FALSE;
1294        h264type.bDirect8x8Inference = OMX_FALSE;
1295        h264type.bDirectSpatialTemporal = OMX_FALSE;
1296        h264type.nCabacInitIdc = 0;
1297    }
1298
1299    if (h264type.nBFrames != 0) {
1300        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1301    }
1302
1303    h264type.bEnableUEP = OMX_FALSE;
1304    h264type.bEnableFMO = OMX_FALSE;
1305    h264type.bEnableASO = OMX_FALSE;
1306    h264type.bEnableRS = OMX_FALSE;
1307    h264type.bFrameMBsOnly = OMX_TRUE;
1308    h264type.bMBAFF = OMX_FALSE;
1309    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1310
1311    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1312        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1313    }
1314
1315    err = mOMX->setParameter(
1316            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1317    CHECK_EQ(err, (status_t)OK);
1318
1319    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1320
1321    return OK;
1322}
1323
1324status_t OMXCodec::setVideoOutputFormat(
1325        const char *mime, OMX_U32 width, OMX_U32 height) {
1326    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1327
1328    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1329    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1330        compressionFormat = OMX_VIDEO_CodingAVC;
1331    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1332        compressionFormat = OMX_VIDEO_CodingMPEG4;
1333    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1334        compressionFormat = OMX_VIDEO_CodingH263;
1335    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1336        compressionFormat = OMX_VIDEO_CodingVPX;
1337    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1338        compressionFormat = OMX_VIDEO_CodingMPEG2;
1339    } else {
1340        LOGE("Not a supported video mime type: %s", mime);
1341        CHECK(!"Should not be here. Not a supported video mime type.");
1342    }
1343
1344    status_t err = setVideoPortFormatType(
1345            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1346
1347    if (err != OK) {
1348        return err;
1349    }
1350
1351#if 1
1352    {
1353        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1354        InitOMXParams(&format);
1355        format.nPortIndex = kPortIndexOutput;
1356        format.nIndex = 0;
1357
1358        status_t err = mOMX->getParameter(
1359                mNode, OMX_IndexParamVideoPortFormat,
1360                &format, sizeof(format));
1361        CHECK_EQ(err, (status_t)OK);
1362        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1363
1364        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1365               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1366               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1367               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1368               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1369
1370        err = mOMX->setParameter(
1371                mNode, OMX_IndexParamVideoPortFormat,
1372                &format, sizeof(format));
1373
1374        if (err != OK) {
1375            return err;
1376        }
1377    }
1378#endif
1379
1380    OMX_PARAM_PORTDEFINITIONTYPE def;
1381    InitOMXParams(&def);
1382    def.nPortIndex = kPortIndexInput;
1383
1384    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1385
1386    err = mOMX->getParameter(
1387            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1388
1389    CHECK_EQ(err, (status_t)OK);
1390
1391#if 1
1392    // XXX Need a (much) better heuristic to compute input buffer sizes.
1393    const size_t X = 64 * 1024;
1394    if (def.nBufferSize < X) {
1395        def.nBufferSize = X;
1396    }
1397#endif
1398
1399    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1400
1401    video_def->nFrameWidth = width;
1402    video_def->nFrameHeight = height;
1403
1404    video_def->eCompressionFormat = compressionFormat;
1405    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1406
1407    err = mOMX->setParameter(
1408            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1409
1410    if (err != OK) {
1411        return err;
1412    }
1413
1414    ////////////////////////////////////////////////////////////////////////////
1415
1416    InitOMXParams(&def);
1417    def.nPortIndex = kPortIndexOutput;
1418
1419    err = mOMX->getParameter(
1420            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1421    CHECK_EQ(err, (status_t)OK);
1422    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1423
1424#if 0
1425    def.nBufferSize =
1426        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1427#endif
1428
1429    video_def->nFrameWidth = width;
1430    video_def->nFrameHeight = height;
1431
1432    err = mOMX->setParameter(
1433            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1434
1435    return err;
1436}
1437
1438OMXCodec::OMXCodec(
1439        const sp<IOMX> &omx, IOMX::node_id node,
1440        uint32_t quirks, uint32_t flags,
1441        bool isEncoder,
1442        const char *mime,
1443        const char *componentName,
1444        const sp<MediaSource> &source,
1445        const sp<ANativeWindow> &nativeWindow)
1446    : mOMX(omx),
1447      mOMXLivesLocally(omx->livesLocally(getpid())),
1448      mNode(node),
1449      mQuirks(quirks),
1450      mFlags(flags),
1451      mIsEncoder(isEncoder),
1452      mMIME(strdup(mime)),
1453      mComponentName(strdup(componentName)),
1454      mSource(source),
1455      mCodecSpecificDataIndex(0),
1456      mState(LOADED),
1457      mInitialBufferSubmit(true),
1458      mSignalledEOS(false),
1459      mNoMoreOutputData(false),
1460      mOutputPortSettingsHaveChanged(false),
1461      mSeekTimeUs(-1),
1462      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1463      mTargetTimeUs(-1),
1464      mOutputPortSettingsChangedPending(false),
1465      mLeftOverBuffer(NULL),
1466      mPaused(false),
1467      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1468                        ? NULL : nativeWindow) {
1469    mPortStatus[kPortIndexInput] = ENABLED;
1470    mPortStatus[kPortIndexOutput] = ENABLED;
1471
1472    setComponentRole();
1473}
1474
1475// static
1476void OMXCodec::setComponentRole(
1477        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1478        const char *mime) {
1479    struct MimeToRole {
1480        const char *mime;
1481        const char *decoderRole;
1482        const char *encoderRole;
1483    };
1484
1485    static const MimeToRole kMimeToRole[] = {
1486        { MEDIA_MIMETYPE_AUDIO_MPEG,
1487            "audio_decoder.mp3", "audio_encoder.mp3" },
1488        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1489            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1490        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1491            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1492        { MEDIA_MIMETYPE_AUDIO_AAC,
1493            "audio_decoder.aac", "audio_encoder.aac" },
1494        { MEDIA_MIMETYPE_VIDEO_AVC,
1495            "video_decoder.avc", "video_encoder.avc" },
1496        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1497            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1498        { MEDIA_MIMETYPE_VIDEO_H263,
1499            "video_decoder.h263", "video_encoder.h263" },
1500    };
1501
1502    static const size_t kNumMimeToRole =
1503        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1504
1505    size_t i;
1506    for (i = 0; i < kNumMimeToRole; ++i) {
1507        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1508            break;
1509        }
1510    }
1511
1512    if (i == kNumMimeToRole) {
1513        return;
1514    }
1515
1516    const char *role =
1517        isEncoder ? kMimeToRole[i].encoderRole
1518                  : kMimeToRole[i].decoderRole;
1519
1520    if (role != NULL) {
1521        OMX_PARAM_COMPONENTROLETYPE roleParams;
1522        InitOMXParams(&roleParams);
1523
1524        strncpy((char *)roleParams.cRole,
1525                role, OMX_MAX_STRINGNAME_SIZE - 1);
1526
1527        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1528
1529        status_t err = omx->setParameter(
1530                node, OMX_IndexParamStandardComponentRole,
1531                &roleParams, sizeof(roleParams));
1532
1533        if (err != OK) {
1534            LOGW("Failed to set standard component role '%s'.", role);
1535        }
1536    }
1537}
1538
1539void OMXCodec::setComponentRole() {
1540    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1541}
1542
1543OMXCodec::~OMXCodec() {
1544    mSource.clear();
1545
1546    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1547
1548    status_t err = mOMX->freeNode(mNode);
1549    CHECK_EQ(err, (status_t)OK);
1550
1551    mNode = NULL;
1552    setState(DEAD);
1553
1554    clearCodecSpecificData();
1555
1556    free(mComponentName);
1557    mComponentName = NULL;
1558
1559    free(mMIME);
1560    mMIME = NULL;
1561}
1562
1563status_t OMXCodec::init() {
1564    // mLock is held.
1565
1566    CHECK_EQ((int)mState, (int)LOADED);
1567
1568    status_t err;
1569    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1570        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1571        CHECK_EQ(err, (status_t)OK);
1572        setState(LOADED_TO_IDLE);
1573    }
1574
1575    err = allocateBuffers();
1576    if (err != (status_t)OK) {
1577        return err;
1578    }
1579
1580    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1581        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1582        CHECK_EQ(err, (status_t)OK);
1583
1584        setState(LOADED_TO_IDLE);
1585    }
1586
1587    while (mState != EXECUTING && mState != ERROR) {
1588        mAsyncCompletion.wait(mLock);
1589    }
1590
1591    return mState == ERROR ? UNKNOWN_ERROR : OK;
1592}
1593
1594// static
1595bool OMXCodec::isIntermediateState(State state) {
1596    return state == LOADED_TO_IDLE
1597        || state == IDLE_TO_EXECUTING
1598        || state == EXECUTING_TO_IDLE
1599        || state == IDLE_TO_LOADED
1600        || state == RECONFIGURING;
1601}
1602
1603status_t OMXCodec::allocateBuffers() {
1604    status_t err = allocateBuffersOnPort(kPortIndexInput);
1605
1606    if (err != OK) {
1607        return err;
1608    }
1609
1610    return allocateBuffersOnPort(kPortIndexOutput);
1611}
1612
1613status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1614    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1615        return allocateOutputBuffersFromNativeWindow();
1616    }
1617
1618    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1619        LOGE("protected output buffers must be stent to an ANativeWindow");
1620        return PERMISSION_DENIED;
1621    }
1622
1623    status_t err = OK;
1624    if ((mFlags & kStoreMetaDataInVideoBuffers)
1625            && portIndex == kPortIndexInput) {
1626        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1627        if (err != OK) {
1628            LOGE("Storing meta data in video buffers is not supported");
1629            return err;
1630        }
1631    }
1632
1633    OMX_PARAM_PORTDEFINITIONTYPE def;
1634    InitOMXParams(&def);
1635    def.nPortIndex = portIndex;
1636
1637    err = mOMX->getParameter(
1638            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1639
1640    if (err != OK) {
1641        return err;
1642    }
1643
1644    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1645            def.nBufferCountActual, def.nBufferSize,
1646            portIndex == kPortIndexInput ? "input" : "output");
1647
1648    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1649    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1650
1651    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1652        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1653        CHECK(mem.get() != NULL);
1654
1655        BufferInfo info;
1656        info.mData = NULL;
1657        info.mSize = def.nBufferSize;
1658
1659        IOMX::buffer_id buffer;
1660        if (portIndex == kPortIndexInput
1661                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1662                    || (mFlags & kUseSecureInputBuffers))) {
1663            if (mOMXLivesLocally) {
1664                mem.clear();
1665
1666                err = mOMX->allocateBuffer(
1667                        mNode, portIndex, def.nBufferSize, &buffer,
1668                        &info.mData);
1669            } else {
1670                err = mOMX->allocateBufferWithBackup(
1671                        mNode, portIndex, mem, &buffer);
1672            }
1673        } else if (portIndex == kPortIndexOutput
1674                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1675            if (mOMXLivesLocally) {
1676                mem.clear();
1677
1678                err = mOMX->allocateBuffer(
1679                        mNode, portIndex, def.nBufferSize, &buffer,
1680                        &info.mData);
1681            } else {
1682                err = mOMX->allocateBufferWithBackup(
1683                        mNode, portIndex, mem, &buffer);
1684            }
1685        } else {
1686            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1687        }
1688
1689        if (err != OK) {
1690            LOGE("allocate_buffer_with_backup failed");
1691            return err;
1692        }
1693
1694        if (mem != NULL) {
1695            info.mData = mem->pointer();
1696        }
1697
1698        info.mBuffer = buffer;
1699        info.mStatus = OWNED_BY_US;
1700        info.mMem = mem;
1701        info.mMediaBuffer = NULL;
1702
1703        if (portIndex == kPortIndexOutput) {
1704            if (!(mOMXLivesLocally
1705                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1706                        && (mQuirks & kDefersOutputBufferAllocation))) {
1707                // If the node does not fill in the buffer ptr at this time,
1708                // we will defer creating the MediaBuffer until receiving
1709                // the first FILL_BUFFER_DONE notification instead.
1710                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1711                info.mMediaBuffer->setObserver(this);
1712            }
1713        }
1714
1715        mPortBuffers[portIndex].push(info);
1716
1717        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1718             portIndex == kPortIndexInput ? "input" : "output");
1719    }
1720
1721    // dumpPortStatus(portIndex);
1722
1723    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1724        Vector<MediaBuffer *> buffers;
1725        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1726            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1727
1728            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1729            buffers.push(mbuf);
1730        }
1731
1732        status_t err = mSource->setBuffers(buffers);
1733
1734        if (err != OK) {
1735            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1736                buffers.editItemAt(i)->release();
1737            }
1738            buffers.clear();
1739
1740            CODEC_LOGE(
1741                    "Codec requested to use secure input buffers but "
1742                    "upstream source didn't support that.");
1743
1744            return err;
1745        }
1746    }
1747
1748    return OK;
1749}
1750
1751status_t OMXCodec::applyRotation() {
1752    sp<MetaData> meta = mSource->getFormat();
1753
1754    int32_t rotationDegrees;
1755    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1756        rotationDegrees = 0;
1757    }
1758
1759    uint32_t transform;
1760    switch (rotationDegrees) {
1761        case 0: transform = 0; break;
1762        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1763        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1764        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1765        default: transform = 0; break;
1766    }
1767
1768    status_t err = OK;
1769
1770    if (transform) {
1771        err = native_window_set_buffers_transform(
1772                mNativeWindow.get(), transform);
1773    }
1774
1775    return err;
1776}
1777
1778status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1779    // Get the number of buffers needed.
1780    OMX_PARAM_PORTDEFINITIONTYPE def;
1781    InitOMXParams(&def);
1782    def.nPortIndex = kPortIndexOutput;
1783
1784    status_t err = mOMX->getParameter(
1785            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1786    if (err != OK) {
1787        return err;
1788    }
1789
1790    err = native_window_set_scaling_mode(mNativeWindow.get(),
1791            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1792
1793    if (err != OK) {
1794        return err;
1795    }
1796
1797    err = native_window_set_buffers_geometry(
1798            mNativeWindow.get(),
1799            def.format.video.nFrameWidth,
1800            def.format.video.nFrameHeight,
1801            def.format.video.eColorFormat);
1802
1803    if (err != 0) {
1804        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1805                strerror(-err), -err);
1806        return err;
1807    }
1808
1809    err = applyRotation();
1810    if (err != OK) {
1811        return err;
1812    }
1813
1814    // Set up the native window.
1815    OMX_U32 usage = 0;
1816    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1817    if (err != 0) {
1818        LOGW("querying usage flags from OMX IL component failed: %d", err);
1819        // XXX: Currently this error is logged, but not fatal.
1820        usage = 0;
1821    }
1822    if (mFlags & kEnableGrallocUsageProtected) {
1823        usage |= GRALLOC_USAGE_PROTECTED;
1824    }
1825
1826    // Make sure to check whether either Stagefright or the video decoder
1827    // requested protected buffers.
1828    if (usage & GRALLOC_USAGE_PROTECTED) {
1829        // Verify that the ANativeWindow sends images directly to
1830        // SurfaceFlinger.
1831        int queuesToNativeWindow = 0;
1832        err = mNativeWindow->query(
1833                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1834                &queuesToNativeWindow);
1835        if (err != 0) {
1836            LOGE("error authenticating native window: %d", err);
1837            return err;
1838        }
1839        if (queuesToNativeWindow != 1) {
1840            LOGE("native window could not be authenticated");
1841            return PERMISSION_DENIED;
1842        }
1843    }
1844
1845    LOGV("native_window_set_usage usage=0x%lx", usage);
1846    err = native_window_set_usage(
1847            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1848    if (err != 0) {
1849        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1850        return err;
1851    }
1852
1853    int minUndequeuedBufs = 0;
1854    err = mNativeWindow->query(mNativeWindow.get(),
1855            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1856    if (err != 0) {
1857        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1858                strerror(-err), -err);
1859        return err;
1860    }
1861
1862    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1863    // buffer counts refer to - how do they account for the renderer holding on
1864    // to buffers?
1865    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1866        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1867        def.nBufferCountActual = newBufferCount;
1868        err = mOMX->setParameter(
1869                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1870        if (err != OK) {
1871            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1872                    newBufferCount, err);
1873            return err;
1874        }
1875    }
1876
1877    err = native_window_set_buffer_count(
1878            mNativeWindow.get(), def.nBufferCountActual);
1879    if (err != 0) {
1880        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1881                -err);
1882        return err;
1883    }
1884
1885    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1886            "output port", def.nBufferCountActual, def.nBufferSize);
1887
1888    // Dequeue buffers and send them to OMX
1889    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1890        ANativeWindowBuffer* buf;
1891        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1892        if (err != 0) {
1893            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1894            break;
1895        }
1896
1897        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1898        BufferInfo info;
1899        info.mData = NULL;
1900        info.mSize = def.nBufferSize;
1901        info.mStatus = OWNED_BY_US;
1902        info.mMem = NULL;
1903        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1904        info.mMediaBuffer->setObserver(this);
1905        mPortBuffers[kPortIndexOutput].push(info);
1906
1907        IOMX::buffer_id bufferId;
1908        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1909                &bufferId);
1910        if (err != 0) {
1911            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1912                    "failed: %d", err);
1913            break;
1914        }
1915
1916        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1917
1918        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1919                bufferId, graphicBuffer.get());
1920    }
1921
1922    OMX_U32 cancelStart;
1923    OMX_U32 cancelEnd;
1924    if (err != 0) {
1925        // If an error occurred while dequeuing we need to cancel any buffers
1926        // that were dequeued.
1927        cancelStart = 0;
1928        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1929    } else {
1930        // Return the last two buffers to the native window.
1931        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1932        cancelEnd = def.nBufferCountActual;
1933    }
1934
1935    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1936        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1937        cancelBufferToNativeWindow(info);
1938    }
1939
1940    return err;
1941}
1942
1943status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1944    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1945    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1946    int err = mNativeWindow->cancelBuffer(
1947        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1948    if (err != 0) {
1949      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1950
1951      setState(ERROR);
1952      return err;
1953    }
1954    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1955    return OK;
1956}
1957
1958OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1959    // Dequeue the next buffer from the native window.
1960    ANativeWindowBuffer* buf;
1961    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1962    if (err != 0) {
1963      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1964
1965      setState(ERROR);
1966      return 0;
1967    }
1968
1969    // Determine which buffer we just dequeued.
1970    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1971    BufferInfo *bufInfo = 0;
1972    for (size_t i = 0; i < buffers->size(); i++) {
1973      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1974          mMediaBuffer->graphicBuffer();
1975      if (graphicBuffer->handle == buf->handle) {
1976        bufInfo = &buffers->editItemAt(i);
1977        break;
1978      }
1979    }
1980
1981    if (bufInfo == 0) {
1982        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1983
1984        setState(ERROR);
1985        return 0;
1986    }
1987
1988    // The native window no longer owns the buffer.
1989    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1990    bufInfo->mStatus = OWNED_BY_US;
1991
1992    return bufInfo;
1993}
1994
1995int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
1996    CHECK(mIsEncoder);
1997
1998    if (mDecodingTimeList.empty()) {
1999        CHECK(mNoMoreOutputData);
2000        // No corresponding input frame available.
2001        // This could happen when EOS is reached.
2002        return 0;
2003    }
2004
2005    List<int64_t>::iterator it = mDecodingTimeList.begin();
2006    int64_t timeUs = *it;
2007
2008    // If the output buffer is codec specific configuration,
2009    // do not remove the decoding time from the list.
2010    if (!isCodecSpecific) {
2011        mDecodingTimeList.erase(it);
2012    }
2013    return timeUs;
2014}
2015
2016void OMXCodec::on_message(const omx_message &msg) {
2017    if (mState == ERROR) {
2018        LOGW("Dropping OMX message - we're in ERROR state.");
2019        return;
2020    }
2021
2022    switch (msg.type) {
2023        case omx_message::EVENT:
2024        {
2025            onEvent(
2026                 msg.u.event_data.event, msg.u.event_data.data1,
2027                 msg.u.event_data.data2);
2028
2029            break;
2030        }
2031
2032        case omx_message::EMPTY_BUFFER_DONE:
2033        {
2034            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2035
2036            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2037
2038            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2039            size_t i = 0;
2040            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2041                ++i;
2042            }
2043
2044            CHECK(i < buffers->size());
2045            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2046                LOGW("We already own input buffer %p, yet received "
2047                     "an EMPTY_BUFFER_DONE.", buffer);
2048            }
2049
2050            BufferInfo* info = &buffers->editItemAt(i);
2051            info->mStatus = OWNED_BY_US;
2052
2053            // Buffer could not be released until empty buffer done is called.
2054            if (info->mMediaBuffer != NULL) {
2055                if (mIsEncoder &&
2056                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2057                    // If zero-copy mode is enabled this will send the
2058                    // input buffer back to the upstream source.
2059                    restorePatchedDataPointer(info);
2060                }
2061
2062                info->mMediaBuffer->release();
2063                info->mMediaBuffer = NULL;
2064            }
2065
2066            if (mPortStatus[kPortIndexInput] == DISABLING) {
2067                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2068
2069                status_t err = freeBuffer(kPortIndexInput, i);
2070                CHECK_EQ(err, (status_t)OK);
2071            } else if (mState != ERROR
2072                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2073                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2074
2075                if (mFlags & kUseSecureInputBuffers) {
2076                    drainAnyInputBuffer();
2077                } else {
2078                    drainInputBuffer(&buffers->editItemAt(i));
2079                }
2080            }
2081            break;
2082        }
2083
2084        case omx_message::FILL_BUFFER_DONE:
2085        {
2086            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2087            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2088
2089            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2090                 buffer,
2091                 msg.u.extended_buffer_data.range_length,
2092                 flags,
2093                 msg.u.extended_buffer_data.timestamp,
2094                 msg.u.extended_buffer_data.timestamp / 1E6);
2095
2096            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2097            size_t i = 0;
2098            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2099                ++i;
2100            }
2101
2102            CHECK(i < buffers->size());
2103            BufferInfo *info = &buffers->editItemAt(i);
2104
2105            if (info->mStatus != OWNED_BY_COMPONENT) {
2106                LOGW("We already own output buffer %p, yet received "
2107                     "a FILL_BUFFER_DONE.", buffer);
2108            }
2109
2110            info->mStatus = OWNED_BY_US;
2111
2112            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2113                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2114
2115                status_t err = freeBuffer(kPortIndexOutput, i);
2116                CHECK_EQ(err, (status_t)OK);
2117
2118#if 0
2119            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2120                       && (flags & OMX_BUFFERFLAG_EOS)) {
2121                CODEC_LOGV("No more output data.");
2122                mNoMoreOutputData = true;
2123                mBufferFilled.signal();
2124#endif
2125            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2126                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2127
2128                if (info->mMediaBuffer == NULL) {
2129                    CHECK(mOMXLivesLocally);
2130                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2131                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2132
2133                    // The qcom video decoders on Nexus don't actually allocate
2134                    // output buffer memory on a call to OMX_AllocateBuffer
2135                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2136                    // structure is only filled in later.
2137
2138                    info->mMediaBuffer = new MediaBuffer(
2139                            msg.u.extended_buffer_data.data_ptr,
2140                            info->mSize);
2141                    info->mMediaBuffer->setObserver(this);
2142                }
2143
2144                MediaBuffer *buffer = info->mMediaBuffer;
2145                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2146
2147                if (!isGraphicBuffer
2148                    && msg.u.extended_buffer_data.range_offset
2149                        + msg.u.extended_buffer_data.range_length
2150                            > buffer->size()) {
2151                    CODEC_LOGE(
2152                            "Codec lied about its buffer size requirements, "
2153                            "sending a buffer larger than the originally "
2154                            "advertised size in FILL_BUFFER_DONE!");
2155                }
2156                buffer->set_range(
2157                        msg.u.extended_buffer_data.range_offset,
2158                        msg.u.extended_buffer_data.range_length);
2159
2160                buffer->meta_data()->clear();
2161
2162                buffer->meta_data()->setInt64(
2163                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2164
2165                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2166                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2167                }
2168                bool isCodecSpecific = false;
2169                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2170                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2171                    isCodecSpecific = true;
2172                }
2173
2174                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2175                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2176                }
2177
2178                buffer->meta_data()->setPointer(
2179                        kKeyPlatformPrivate,
2180                        msg.u.extended_buffer_data.platform_private);
2181
2182                buffer->meta_data()->setPointer(
2183                        kKeyBufferID,
2184                        msg.u.extended_buffer_data.buffer);
2185
2186                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2187                    CODEC_LOGV("No more output data.");
2188                    mNoMoreOutputData = true;
2189                }
2190
2191                if (mIsEncoder) {
2192                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2193                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2194                }
2195
2196                if (mTargetTimeUs >= 0) {
2197                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2198
2199                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2200                        CODEC_LOGV(
2201                                "skipping output buffer at timestamp %lld us",
2202                                msg.u.extended_buffer_data.timestamp);
2203
2204                        fillOutputBuffer(info);
2205                        break;
2206                    }
2207
2208                    CODEC_LOGV(
2209                            "returning output buffer at target timestamp "
2210                            "%lld us",
2211                            msg.u.extended_buffer_data.timestamp);
2212
2213                    mTargetTimeUs = -1;
2214                }
2215
2216                mFilledBuffers.push_back(i);
2217                mBufferFilled.signal();
2218                if (mIsEncoder) {
2219                    sched_yield();
2220                }
2221            }
2222
2223            break;
2224        }
2225
2226        default:
2227        {
2228            CHECK(!"should not be here.");
2229            break;
2230        }
2231    }
2232}
2233
2234// Has the format changed in any way that the client would have to be aware of?
2235static bool formatHasNotablyChanged(
2236        const sp<MetaData> &from, const sp<MetaData> &to) {
2237    if (from.get() == NULL && to.get() == NULL) {
2238        return false;
2239    }
2240
2241    if ((from.get() == NULL && to.get() != NULL)
2242        || (from.get() != NULL && to.get() == NULL)) {
2243        return true;
2244    }
2245
2246    const char *mime_from, *mime_to;
2247    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2248    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2249
2250    if (strcasecmp(mime_from, mime_to)) {
2251        return true;
2252    }
2253
2254    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2255        int32_t colorFormat_from, colorFormat_to;
2256        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2257        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2258
2259        if (colorFormat_from != colorFormat_to) {
2260            return true;
2261        }
2262
2263        int32_t width_from, width_to;
2264        CHECK(from->findInt32(kKeyWidth, &width_from));
2265        CHECK(to->findInt32(kKeyWidth, &width_to));
2266
2267        if (width_from != width_to) {
2268            return true;
2269        }
2270
2271        int32_t height_from, height_to;
2272        CHECK(from->findInt32(kKeyHeight, &height_from));
2273        CHECK(to->findInt32(kKeyHeight, &height_to));
2274
2275        if (height_from != height_to) {
2276            return true;
2277        }
2278
2279        int32_t left_from, top_from, right_from, bottom_from;
2280        CHECK(from->findRect(
2281                    kKeyCropRect,
2282                    &left_from, &top_from, &right_from, &bottom_from));
2283
2284        int32_t left_to, top_to, right_to, bottom_to;
2285        CHECK(to->findRect(
2286                    kKeyCropRect,
2287                    &left_to, &top_to, &right_to, &bottom_to));
2288
2289        if (left_to != left_from || top_to != top_from
2290                || right_to != right_from || bottom_to != bottom_from) {
2291            return true;
2292        }
2293    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2294        int32_t numChannels_from, numChannels_to;
2295        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2296        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2297
2298        if (numChannels_from != numChannels_to) {
2299            return true;
2300        }
2301
2302        int32_t sampleRate_from, sampleRate_to;
2303        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2304        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2305
2306        if (sampleRate_from != sampleRate_to) {
2307            return true;
2308        }
2309    }
2310
2311    return false;
2312}
2313
2314void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2315    switch (event) {
2316        case OMX_EventCmdComplete:
2317        {
2318            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2319            break;
2320        }
2321
2322        case OMX_EventError:
2323        {
2324            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2325
2326            setState(ERROR);
2327            break;
2328        }
2329
2330        case OMX_EventPortSettingsChanged:
2331        {
2332            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2333                       data1, data2);
2334
2335            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2336                onPortSettingsChanged(data1);
2337            } else if (data1 == kPortIndexOutput &&
2338                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2339                         data2 == OMX_IndexConfigCommonScale)) {
2340
2341                sp<MetaData> oldOutputFormat = mOutputFormat;
2342                initOutputFormat(mSource->getFormat());
2343
2344                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2345                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2346                    mOutputPortSettingsHaveChanged = true;
2347
2348                    if (mNativeWindow != NULL) {
2349                        int32_t left, top, right, bottom;
2350                        CHECK(mOutputFormat->findRect(
2351                                    kKeyCropRect,
2352                                    &left, &top, &right, &bottom));
2353
2354                        android_native_rect_t crop;
2355                        crop.left = left;
2356                        crop.top = top;
2357                        crop.right = right + 1;
2358                        crop.bottom = bottom + 1;
2359
2360                        // We'll ignore any errors here, if the surface is
2361                        // already invalid, we'll know soon enough.
2362                        native_window_set_crop(mNativeWindow.get(), &crop);
2363                    }
2364                } else if (data2 == OMX_IndexConfigCommonScale) {
2365                    OMX_CONFIG_SCALEFACTORTYPE scale;
2366                    InitOMXParams(&scale);
2367                    scale.nPortIndex = kPortIndexOutput;
2368
2369                    // Change display dimension only when necessary.
2370                    if (OK == mOMX->getConfig(
2371                                        mNode,
2372                                        OMX_IndexConfigCommonScale,
2373                                        &scale, sizeof(scale))) {
2374                        int32_t left, top, right, bottom;
2375                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2376                                                      &left, &top,
2377                                                      &right, &bottom));
2378
2379                        // The scale is in 16.16 format.
2380                        // scale 1.0 = 0x010000. When there is no
2381                        // need to change the display, skip it.
2382                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2383                                scale.xWidth, scale.xHeight);
2384
2385                        if (scale.xWidth != 0x010000) {
2386                            mOutputFormat->setInt32(kKeyDisplayWidth,
2387                                    ((right - left +  1) * scale.xWidth)  >> 16);
2388                            mOutputPortSettingsHaveChanged = true;
2389                        }
2390
2391                        if (scale.xHeight != 0x010000) {
2392                            mOutputFormat->setInt32(kKeyDisplayHeight,
2393                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2394                            mOutputPortSettingsHaveChanged = true;
2395                        }
2396                    }
2397                }
2398            }
2399            break;
2400        }
2401
2402#if 0
2403        case OMX_EventBufferFlag:
2404        {
2405            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2406
2407            if (data1 == kPortIndexOutput) {
2408                mNoMoreOutputData = true;
2409            }
2410            break;
2411        }
2412#endif
2413
2414        default:
2415        {
2416            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2417            break;
2418        }
2419    }
2420}
2421
2422void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2423    switch (cmd) {
2424        case OMX_CommandStateSet:
2425        {
2426            onStateChange((OMX_STATETYPE)data);
2427            break;
2428        }
2429
2430        case OMX_CommandPortDisable:
2431        {
2432            OMX_U32 portIndex = data;
2433            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2434
2435            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2436            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2437            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2438
2439            mPortStatus[portIndex] = DISABLED;
2440
2441            if (mState == RECONFIGURING) {
2442                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2443
2444                sp<MetaData> oldOutputFormat = mOutputFormat;
2445                initOutputFormat(mSource->getFormat());
2446
2447                // Don't notify clients if the output port settings change
2448                // wasn't of importance to them, i.e. it may be that just the
2449                // number of buffers has changed and nothing else.
2450                mOutputPortSettingsHaveChanged =
2451                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2452
2453                enablePortAsync(portIndex);
2454
2455                status_t err = allocateBuffersOnPort(portIndex);
2456
2457                if (err != OK) {
2458                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2459                    setState(ERROR);
2460                }
2461            }
2462            break;
2463        }
2464
2465        case OMX_CommandPortEnable:
2466        {
2467            OMX_U32 portIndex = data;
2468            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2469
2470            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2471            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2472
2473            mPortStatus[portIndex] = ENABLED;
2474
2475            if (mState == RECONFIGURING) {
2476                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2477
2478                setState(EXECUTING);
2479
2480                fillOutputBuffers();
2481            }
2482            break;
2483        }
2484
2485        case OMX_CommandFlush:
2486        {
2487            OMX_U32 portIndex = data;
2488
2489            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2490
2491            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2492            mPortStatus[portIndex] = ENABLED;
2493
2494            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2495                     mPortBuffers[portIndex].size());
2496
2497            if (mState == RECONFIGURING) {
2498                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2499
2500                disablePortAsync(portIndex);
2501            } else if (mState == EXECUTING_TO_IDLE) {
2502                if (mPortStatus[kPortIndexInput] == ENABLED
2503                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2504                    CODEC_LOGV("Finished flushing both ports, now completing "
2505                         "transition from EXECUTING to IDLE.");
2506
2507                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2508                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2509
2510                    status_t err =
2511                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2512                    CHECK_EQ(err, (status_t)OK);
2513                }
2514            } else {
2515                // We're flushing both ports in preparation for seeking.
2516
2517                if (mPortStatus[kPortIndexInput] == ENABLED
2518                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2519                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2520                         " seek-time.");
2521
2522                    // We implicitly resume pulling on our upstream source.
2523                    mPaused = false;
2524
2525                    drainInputBuffers();
2526                    fillOutputBuffers();
2527                }
2528
2529                if (mOutputPortSettingsChangedPending) {
2530                    CODEC_LOGV(
2531                            "Honoring deferred output port settings change.");
2532
2533                    mOutputPortSettingsChangedPending = false;
2534                    onPortSettingsChanged(kPortIndexOutput);
2535                }
2536            }
2537
2538            break;
2539        }
2540
2541        default:
2542        {
2543            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2544            break;
2545        }
2546    }
2547}
2548
2549void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2550    CODEC_LOGV("onStateChange %d", newState);
2551
2552    switch (newState) {
2553        case OMX_StateIdle:
2554        {
2555            CODEC_LOGV("Now Idle.");
2556            if (mState == LOADED_TO_IDLE) {
2557                status_t err = mOMX->sendCommand(
2558                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2559
2560                CHECK_EQ(err, (status_t)OK);
2561
2562                setState(IDLE_TO_EXECUTING);
2563            } else {
2564                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2565
2566                CHECK_EQ(
2567                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2568                    mPortBuffers[kPortIndexInput].size());
2569
2570                CHECK_EQ(
2571                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2572                    mPortBuffers[kPortIndexOutput].size());
2573
2574                status_t err = mOMX->sendCommand(
2575                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2576
2577                CHECK_EQ(err, (status_t)OK);
2578
2579                err = freeBuffersOnPort(kPortIndexInput);
2580                CHECK_EQ(err, (status_t)OK);
2581
2582                err = freeBuffersOnPort(kPortIndexOutput);
2583                CHECK_EQ(err, (status_t)OK);
2584
2585                mPortStatus[kPortIndexInput] = ENABLED;
2586                mPortStatus[kPortIndexOutput] = ENABLED;
2587
2588                setState(IDLE_TO_LOADED);
2589            }
2590            break;
2591        }
2592
2593        case OMX_StateExecuting:
2594        {
2595            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2596
2597            CODEC_LOGV("Now Executing.");
2598
2599            mOutputPortSettingsChangedPending = false;
2600
2601            setState(EXECUTING);
2602
2603            // Buffers will be submitted to the component in the first
2604            // call to OMXCodec::read as mInitialBufferSubmit is true at
2605            // this point. This ensures that this on_message call returns,
2606            // releases the lock and ::init can notice the state change and
2607            // itself return.
2608            break;
2609        }
2610
2611        case OMX_StateLoaded:
2612        {
2613            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2614
2615            CODEC_LOGV("Now Loaded.");
2616
2617            setState(LOADED);
2618            break;
2619        }
2620
2621        case OMX_StateInvalid:
2622        {
2623            setState(ERROR);
2624            break;
2625        }
2626
2627        default:
2628        {
2629            CHECK(!"should not be here.");
2630            break;
2631        }
2632    }
2633}
2634
2635// static
2636size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2637    size_t n = 0;
2638    for (size_t i = 0; i < buffers.size(); ++i) {
2639        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2640            ++n;
2641        }
2642    }
2643
2644    return n;
2645}
2646
2647status_t OMXCodec::freeBuffersOnPort(
2648        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2649    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2650
2651    status_t stickyErr = OK;
2652
2653    for (size_t i = buffers->size(); i-- > 0;) {
2654        BufferInfo *info = &buffers->editItemAt(i);
2655
2656        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2657            continue;
2658        }
2659
2660        CHECK(info->mStatus == OWNED_BY_US
2661                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2662
2663        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2664
2665        status_t err = freeBuffer(portIndex, i);
2666
2667        if (err != OK) {
2668            stickyErr = err;
2669        }
2670
2671    }
2672
2673    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2674
2675    return stickyErr;
2676}
2677
2678status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2679    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2680
2681    BufferInfo *info = &buffers->editItemAt(bufIndex);
2682
2683    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2684
2685    if (err == OK && info->mMediaBuffer != NULL) {
2686        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2687        info->mMediaBuffer->setObserver(NULL);
2688
2689        // Make sure nobody but us owns this buffer at this point.
2690        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2691
2692        // Cancel the buffer if it belongs to an ANativeWindow.
2693        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2694        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2695            err = cancelBufferToNativeWindow(info);
2696        }
2697
2698        info->mMediaBuffer->release();
2699        info->mMediaBuffer = NULL;
2700    }
2701
2702    if (err == OK) {
2703        buffers->removeAt(bufIndex);
2704    }
2705
2706    return err;
2707}
2708
2709void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2710    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2711
2712    CHECK_EQ((int)mState, (int)EXECUTING);
2713    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2714    CHECK(!mOutputPortSettingsChangedPending);
2715
2716    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2717        CODEC_LOGV("Deferring output port settings change.");
2718        mOutputPortSettingsChangedPending = true;
2719        return;
2720    }
2721
2722    setState(RECONFIGURING);
2723
2724    if (mQuirks & kNeedsFlushBeforeDisable) {
2725        if (!flushPortAsync(portIndex)) {
2726            onCmdComplete(OMX_CommandFlush, portIndex);
2727        }
2728    } else {
2729        disablePortAsync(portIndex);
2730    }
2731}
2732
2733bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2734    CHECK(mState == EXECUTING || mState == RECONFIGURING
2735            || mState == EXECUTING_TO_IDLE);
2736
2737    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2738         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2739         mPortBuffers[portIndex].size());
2740
2741    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2742    mPortStatus[portIndex] = SHUTTING_DOWN;
2743
2744    if ((mQuirks & kRequiresFlushCompleteEmulation)
2745        && countBuffersWeOwn(mPortBuffers[portIndex])
2746                == mPortBuffers[portIndex].size()) {
2747        // No flush is necessary and this component fails to send a
2748        // flush-complete event in this case.
2749
2750        return false;
2751    }
2752
2753    status_t err =
2754        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2755    CHECK_EQ(err, (status_t)OK);
2756
2757    return true;
2758}
2759
2760void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2761    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2762
2763    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2764    mPortStatus[portIndex] = DISABLING;
2765
2766    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2767    status_t err =
2768        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2769    CHECK_EQ(err, (status_t)OK);
2770
2771    freeBuffersOnPort(portIndex, true);
2772}
2773
2774void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2775    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2776
2777    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2778    mPortStatus[portIndex] = ENABLING;
2779
2780    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2781    status_t err =
2782        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2783    CHECK_EQ(err, (status_t)OK);
2784}
2785
2786void OMXCodec::fillOutputBuffers() {
2787    CHECK_EQ((int)mState, (int)EXECUTING);
2788
2789    // This is a workaround for some decoders not properly reporting
2790    // end-of-output-stream. If we own all input buffers and also own
2791    // all output buffers and we already signalled end-of-input-stream,
2792    // the end-of-output-stream is implied.
2793    if (mSignalledEOS
2794            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2795                == mPortBuffers[kPortIndexInput].size()
2796            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2797                == mPortBuffers[kPortIndexOutput].size()) {
2798        mNoMoreOutputData = true;
2799        mBufferFilled.signal();
2800
2801        return;
2802    }
2803
2804    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2805    for (size_t i = 0; i < buffers->size(); ++i) {
2806        BufferInfo *info = &buffers->editItemAt(i);
2807        if (info->mStatus == OWNED_BY_US) {
2808            fillOutputBuffer(&buffers->editItemAt(i));
2809        }
2810    }
2811}
2812
2813void OMXCodec::drainInputBuffers() {
2814    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2815
2816    if (mFlags & kUseSecureInputBuffers) {
2817        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2818        for (size_t i = 0; i < buffers->size(); ++i) {
2819            if (!drainAnyInputBuffer()
2820                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2821                break;
2822            }
2823        }
2824    } else {
2825        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2826        for (size_t i = 0; i < buffers->size(); ++i) {
2827            BufferInfo *info = &buffers->editItemAt(i);
2828
2829            if (info->mStatus != OWNED_BY_US) {
2830                continue;
2831            }
2832
2833            if (!drainInputBuffer(info)) {
2834                break;
2835            }
2836
2837            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2838                break;
2839            }
2840        }
2841    }
2842}
2843
2844bool OMXCodec::drainAnyInputBuffer() {
2845    return drainInputBuffer((BufferInfo *)NULL);
2846}
2847
2848OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2849    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2850    for (size_t i = 0; i < infos->size(); ++i) {
2851        BufferInfo *info = &infos->editItemAt(i);
2852
2853        if (info->mData == ptr) {
2854            CODEC_LOGV(
2855                    "input buffer data ptr = %p, buffer_id = %p",
2856                    ptr,
2857                    info->mBuffer);
2858
2859            return info;
2860        }
2861    }
2862
2863    TRESPASS();
2864}
2865
2866OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2867    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2868    for (size_t i = 0; i < infos->size(); ++i) {
2869        BufferInfo *info = &infos->editItemAt(i);
2870
2871        if (info->mStatus == OWNED_BY_US) {
2872            return info;
2873        }
2874    }
2875
2876    TRESPASS();
2877}
2878
2879bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2880    if (info != NULL) {
2881        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2882    }
2883
2884    if (mSignalledEOS) {
2885        return false;
2886    }
2887
2888    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2889        CHECK(!(mFlags & kUseSecureInputBuffers));
2890
2891        const CodecSpecificData *specific =
2892            mCodecSpecificData[mCodecSpecificDataIndex];
2893
2894        size_t size = specific->mSize;
2895
2896        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2897                && !(mQuirks & kWantsNALFragments)) {
2898            static const uint8_t kNALStartCode[4] =
2899                    { 0x00, 0x00, 0x00, 0x01 };
2900
2901            CHECK(info->mSize >= specific->mSize + 4);
2902
2903            size += 4;
2904
2905            memcpy(info->mData, kNALStartCode, 4);
2906            memcpy((uint8_t *)info->mData + 4,
2907                   specific->mData, specific->mSize);
2908        } else {
2909            CHECK(info->mSize >= specific->mSize);
2910            memcpy(info->mData, specific->mData, specific->mSize);
2911        }
2912
2913        mNoMoreOutputData = false;
2914
2915        CODEC_LOGV("calling emptyBuffer with codec specific data");
2916
2917        status_t err = mOMX->emptyBuffer(
2918                mNode, info->mBuffer, 0, size,
2919                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2920                0);
2921        CHECK_EQ(err, (status_t)OK);
2922
2923        info->mStatus = OWNED_BY_COMPONENT;
2924
2925        ++mCodecSpecificDataIndex;
2926        return true;
2927    }
2928
2929    if (mPaused) {
2930        return false;
2931    }
2932
2933    status_t err;
2934
2935    bool signalEOS = false;
2936    int64_t timestampUs = 0;
2937
2938    size_t offset = 0;
2939    int32_t n = 0;
2940
2941    for (;;) {
2942        MediaBuffer *srcBuffer;
2943        if (mSeekTimeUs >= 0) {
2944            if (mLeftOverBuffer) {
2945                mLeftOverBuffer->release();
2946                mLeftOverBuffer = NULL;
2947            }
2948
2949            MediaSource::ReadOptions options;
2950            options.setSeekTo(mSeekTimeUs, mSeekMode);
2951
2952            mSeekTimeUs = -1;
2953            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2954            mBufferFilled.signal();
2955
2956            err = mSource->read(&srcBuffer, &options);
2957
2958            if (err == OK) {
2959                int64_t targetTimeUs;
2960                if (srcBuffer->meta_data()->findInt64(
2961                            kKeyTargetTime, &targetTimeUs)
2962                        && targetTimeUs >= 0) {
2963                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2964                    mTargetTimeUs = targetTimeUs;
2965                } else {
2966                    mTargetTimeUs = -1;
2967                }
2968            }
2969        } else if (mLeftOverBuffer) {
2970            srcBuffer = mLeftOverBuffer;
2971            mLeftOverBuffer = NULL;
2972
2973            err = OK;
2974        } else {
2975            err = mSource->read(&srcBuffer);
2976        }
2977
2978        if (err != OK) {
2979            signalEOS = true;
2980            mFinalStatus = err;
2981            mSignalledEOS = true;
2982            mBufferFilled.signal();
2983            break;
2984        }
2985
2986        if (mFlags & kUseSecureInputBuffers) {
2987            info = findInputBufferByDataPointer(srcBuffer->data());
2988            CHECK(info != NULL);
2989        }
2990
2991        size_t remainingBytes = info->mSize - offset;
2992
2993        if (srcBuffer->range_length() > remainingBytes) {
2994            if (offset == 0) {
2995                CODEC_LOGE(
2996                     "Codec's input buffers are too small to accomodate "
2997                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2998                     info->mSize, srcBuffer->range_length());
2999
3000                srcBuffer->release();
3001                srcBuffer = NULL;
3002
3003                setState(ERROR);
3004                return false;
3005            }
3006
3007            mLeftOverBuffer = srcBuffer;
3008            break;
3009        }
3010
3011        bool releaseBuffer = true;
3012        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
3013            CHECK(mOMXLivesLocally && offset == 0);
3014
3015            OMX_BUFFERHEADERTYPE *header =
3016                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
3017
3018            CHECK(header->pBuffer == info->mData);
3019
3020            header->pBuffer =
3021                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
3022
3023            releaseBuffer = false;
3024            info->mMediaBuffer = srcBuffer;
3025        } else {
3026            if (mFlags & kStoreMetaDataInVideoBuffers) {
3027                releaseBuffer = false;
3028                info->mMediaBuffer = srcBuffer;
3029            }
3030
3031            if (mFlags & kUseSecureInputBuffers) {
3032                // Data in "info" is already provided at this time.
3033
3034                releaseBuffer = false;
3035
3036                CHECK(info->mMediaBuffer == NULL);
3037                info->mMediaBuffer = srcBuffer;
3038            } else {
3039                memcpy((uint8_t *)info->mData + offset,
3040                        (const uint8_t *)srcBuffer->data()
3041                            + srcBuffer->range_offset(),
3042                        srcBuffer->range_length());
3043            }
3044        }
3045
3046        int64_t lastBufferTimeUs;
3047        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3048        CHECK(lastBufferTimeUs >= 0);
3049        if (mIsEncoder) {
3050            mDecodingTimeList.push_back(lastBufferTimeUs);
3051        }
3052
3053        if (offset == 0) {
3054            timestampUs = lastBufferTimeUs;
3055        }
3056
3057        offset += srcBuffer->range_length();
3058
3059        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3060            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3061            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3062
3063            int32_t numPageSamples;
3064            if (!srcBuffer->meta_data()->findInt32(
3065                        kKeyValidSamples, &numPageSamples)) {
3066                numPageSamples = -1;
3067            }
3068
3069            memcpy((uint8_t *)info->mData + offset,
3070                   &numPageSamples,
3071                   sizeof(numPageSamples));
3072
3073            offset += sizeof(numPageSamples);
3074        }
3075
3076        if (releaseBuffer) {
3077            srcBuffer->release();
3078            srcBuffer = NULL;
3079        }
3080
3081        ++n;
3082
3083        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3084            break;
3085        }
3086
3087        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3088
3089        if (coalescedDurationUs > 250000ll) {
3090            // Don't coalesce more than 250ms worth of encoded data at once.
3091            break;
3092        }
3093    }
3094
3095    if (n > 1) {
3096        LOGV("coalesced %d frames into one input buffer", n);
3097    }
3098
3099    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3100
3101    if (signalEOS) {
3102        flags |= OMX_BUFFERFLAG_EOS;
3103    } else {
3104        mNoMoreOutputData = false;
3105    }
3106
3107    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3108               "timestamp %lld us (%.2f secs)",
3109               info->mBuffer, offset,
3110               timestampUs, timestampUs / 1E6);
3111
3112    if (info == NULL) {
3113        CHECK(mFlags & kUseSecureInputBuffers);
3114        CHECK(signalEOS);
3115
3116        // This is fishy, there's still a MediaBuffer corresponding to this
3117        // info available to the source at this point even though we're going
3118        // to use it to signal EOS to the codec.
3119        info = findEmptyInputBuffer();
3120    }
3121
3122    err = mOMX->emptyBuffer(
3123            mNode, info->mBuffer, 0, offset,
3124            flags, timestampUs);
3125
3126    if (err != OK) {
3127        setState(ERROR);
3128        return false;
3129    }
3130
3131    info->mStatus = OWNED_BY_COMPONENT;
3132
3133    // This component does not ever signal the EOS flag on output buffers,
3134    // Thanks for nothing.
3135    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3136        mNoMoreOutputData = true;
3137        mBufferFilled.signal();
3138    }
3139
3140    return true;
3141}
3142
3143void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3144    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3145
3146    if (mNoMoreOutputData) {
3147        CODEC_LOGV("There is no more output data available, not "
3148             "calling fillOutputBuffer");
3149        return;
3150    }
3151
3152    if (info->mMediaBuffer != NULL) {
3153        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3154        if (graphicBuffer != 0) {
3155            // When using a native buffer we need to lock the buffer before
3156            // giving it to OMX.
3157            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3158            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3159                    graphicBuffer.get());
3160            if (err != 0) {
3161                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3162
3163                setState(ERROR);
3164                return;
3165            }
3166        }
3167    }
3168
3169    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3170    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3171
3172    if (err != OK) {
3173        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3174
3175        setState(ERROR);
3176        return;
3177    }
3178
3179    info->mStatus = OWNED_BY_COMPONENT;
3180}
3181
3182bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3183    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3184    for (size_t i = 0; i < buffers->size(); ++i) {
3185        if ((*buffers)[i].mBuffer == buffer) {
3186            return drainInputBuffer(&buffers->editItemAt(i));
3187        }
3188    }
3189
3190    CHECK(!"should not be here.");
3191
3192    return false;
3193}
3194
3195void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3196    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3197    for (size_t i = 0; i < buffers->size(); ++i) {
3198        if ((*buffers)[i].mBuffer == buffer) {
3199            fillOutputBuffer(&buffers->editItemAt(i));
3200            return;
3201        }
3202    }
3203
3204    CHECK(!"should not be here.");
3205}
3206
3207void OMXCodec::setState(State newState) {
3208    mState = newState;
3209    mAsyncCompletion.signal();
3210
3211    // This may cause some spurious wakeups but is necessary to
3212    // unblock the reader if we enter ERROR state.
3213    mBufferFilled.signal();
3214}
3215
3216status_t OMXCodec::waitForBufferFilled_l() {
3217    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutUs);
3218    if (err != OK) {
3219        LOGE("Timed out waiting for buffers from video encoder: %d/%d",
3220            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3221            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3222    }
3223    return err;
3224}
3225
3226void OMXCodec::setRawAudioFormat(
3227        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3228
3229    // port definition
3230    OMX_PARAM_PORTDEFINITIONTYPE def;
3231    InitOMXParams(&def);
3232    def.nPortIndex = portIndex;
3233    status_t err = mOMX->getParameter(
3234            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3235    CHECK_EQ(err, (status_t)OK);
3236    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3237    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3238            &def, sizeof(def)), (status_t)OK);
3239
3240    // pcm param
3241    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3242    InitOMXParams(&pcmParams);
3243    pcmParams.nPortIndex = portIndex;
3244
3245    err = mOMX->getParameter(
3246            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3247
3248    CHECK_EQ(err, (status_t)OK);
3249
3250    pcmParams.nChannels = numChannels;
3251    pcmParams.eNumData = OMX_NumericalDataSigned;
3252    pcmParams.bInterleaved = OMX_TRUE;
3253    pcmParams.nBitPerSample = 16;
3254    pcmParams.nSamplingRate = sampleRate;
3255    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3256
3257    if (numChannels == 1) {
3258        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3259    } else {
3260        CHECK_EQ(numChannels, 2);
3261
3262        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3263        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3264    }
3265
3266    err = mOMX->setParameter(
3267            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3268
3269    CHECK_EQ(err, (status_t)OK);
3270}
3271
3272static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3273    if (isAMRWB) {
3274        if (bps <= 6600) {
3275            return OMX_AUDIO_AMRBandModeWB0;
3276        } else if (bps <= 8850) {
3277            return OMX_AUDIO_AMRBandModeWB1;
3278        } else if (bps <= 12650) {
3279            return OMX_AUDIO_AMRBandModeWB2;
3280        } else if (bps <= 14250) {
3281            return OMX_AUDIO_AMRBandModeWB3;
3282        } else if (bps <= 15850) {
3283            return OMX_AUDIO_AMRBandModeWB4;
3284        } else if (bps <= 18250) {
3285            return OMX_AUDIO_AMRBandModeWB5;
3286        } else if (bps <= 19850) {
3287            return OMX_AUDIO_AMRBandModeWB6;
3288        } else if (bps <= 23050) {
3289            return OMX_AUDIO_AMRBandModeWB7;
3290        }
3291
3292        // 23850 bps
3293        return OMX_AUDIO_AMRBandModeWB8;
3294    } else {  // AMRNB
3295        if (bps <= 4750) {
3296            return OMX_AUDIO_AMRBandModeNB0;
3297        } else if (bps <= 5150) {
3298            return OMX_AUDIO_AMRBandModeNB1;
3299        } else if (bps <= 5900) {
3300            return OMX_AUDIO_AMRBandModeNB2;
3301        } else if (bps <= 6700) {
3302            return OMX_AUDIO_AMRBandModeNB3;
3303        } else if (bps <= 7400) {
3304            return OMX_AUDIO_AMRBandModeNB4;
3305        } else if (bps <= 7950) {
3306            return OMX_AUDIO_AMRBandModeNB5;
3307        } else if (bps <= 10200) {
3308            return OMX_AUDIO_AMRBandModeNB6;
3309        }
3310
3311        // 12200 bps
3312        return OMX_AUDIO_AMRBandModeNB7;
3313    }
3314}
3315
3316void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3317    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3318
3319    OMX_AUDIO_PARAM_AMRTYPE def;
3320    InitOMXParams(&def);
3321    def.nPortIndex = portIndex;
3322
3323    status_t err =
3324        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3325
3326    CHECK_EQ(err, (status_t)OK);
3327
3328    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3329
3330    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3331    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3332    CHECK_EQ(err, (status_t)OK);
3333
3334    ////////////////////////
3335
3336    if (mIsEncoder) {
3337        sp<MetaData> format = mSource->getFormat();
3338        int32_t sampleRate;
3339        int32_t numChannels;
3340        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3341        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3342
3343        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3344    }
3345}
3346
3347void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3348    CHECK(numChannels == 1 || numChannels == 2);
3349    if (mIsEncoder) {
3350        //////////////// input port ////////////////////
3351        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3352
3353        //////////////// output port ////////////////////
3354        // format
3355        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3356        format.nPortIndex = kPortIndexOutput;
3357        format.nIndex = 0;
3358        status_t err = OMX_ErrorNone;
3359        while (OMX_ErrorNone == err) {
3360            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3361                    &format, sizeof(format)), (status_t)OK);
3362            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3363                break;
3364            }
3365            format.nIndex++;
3366        }
3367        CHECK_EQ((status_t)OK, err);
3368        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3369                &format, sizeof(format)), (status_t)OK);
3370
3371        // port definition
3372        OMX_PARAM_PORTDEFINITIONTYPE def;
3373        InitOMXParams(&def);
3374        def.nPortIndex = kPortIndexOutput;
3375        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3376                &def, sizeof(def)), (status_t)OK);
3377        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3378        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3379        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3380                &def, sizeof(def)), (status_t)OK);
3381
3382        // profile
3383        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3384        InitOMXParams(&profile);
3385        profile.nPortIndex = kPortIndexOutput;
3386        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3387                &profile, sizeof(profile)), (status_t)OK);
3388        profile.nChannels = numChannels;
3389        profile.eChannelMode = (numChannels == 1?
3390                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3391        profile.nSampleRate = sampleRate;
3392        profile.nBitRate = bitRate;
3393        profile.nAudioBandWidth = 0;
3394        profile.nFrameLength = 0;
3395        profile.nAACtools = OMX_AUDIO_AACToolAll;
3396        profile.nAACERtools = OMX_AUDIO_AACERNone;
3397        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3398        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3399        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3400                &profile, sizeof(profile)), (status_t)OK);
3401
3402    } else {
3403        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3404        InitOMXParams(&profile);
3405        profile.nPortIndex = kPortIndexInput;
3406
3407        status_t err = mOMX->getParameter(
3408                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3409        CHECK_EQ(err, (status_t)OK);
3410
3411        profile.nChannels = numChannels;
3412        profile.nSampleRate = sampleRate;
3413        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3414
3415        err = mOMX->setParameter(
3416                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3417        CHECK_EQ(err, (status_t)OK);
3418    }
3419}
3420
3421void OMXCodec::setG711Format(int32_t numChannels) {
3422    CHECK(!mIsEncoder);
3423    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3424}
3425
3426void OMXCodec::setImageOutputFormat(
3427        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3428    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3429
3430#if 0
3431    OMX_INDEXTYPE index;
3432    status_t err = mOMX->get_extension_index(
3433            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3434    CHECK_EQ(err, (status_t)OK);
3435
3436    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3437    CHECK_EQ(err, (status_t)OK);
3438#endif
3439
3440    OMX_PARAM_PORTDEFINITIONTYPE def;
3441    InitOMXParams(&def);
3442    def.nPortIndex = kPortIndexOutput;
3443
3444    status_t err = mOMX->getParameter(
3445            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3446    CHECK_EQ(err, (status_t)OK);
3447
3448    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3449
3450    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3451
3452    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3453    imageDef->eColorFormat = format;
3454    imageDef->nFrameWidth = width;
3455    imageDef->nFrameHeight = height;
3456
3457    switch (format) {
3458        case OMX_COLOR_FormatYUV420PackedPlanar:
3459        case OMX_COLOR_FormatYUV411Planar:
3460        {
3461            def.nBufferSize = (width * height * 3) / 2;
3462            break;
3463        }
3464
3465        case OMX_COLOR_FormatCbYCrY:
3466        {
3467            def.nBufferSize = width * height * 2;
3468            break;
3469        }
3470
3471        case OMX_COLOR_Format32bitARGB8888:
3472        {
3473            def.nBufferSize = width * height * 4;
3474            break;
3475        }
3476
3477        case OMX_COLOR_Format16bitARGB4444:
3478        case OMX_COLOR_Format16bitARGB1555:
3479        case OMX_COLOR_Format16bitRGB565:
3480        case OMX_COLOR_Format16bitBGR565:
3481        {
3482            def.nBufferSize = width * height * 2;
3483            break;
3484        }
3485
3486        default:
3487            CHECK(!"Should not be here. Unknown color format.");
3488            break;
3489    }
3490
3491    def.nBufferCountActual = def.nBufferCountMin;
3492
3493    err = mOMX->setParameter(
3494            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3495    CHECK_EQ(err, (status_t)OK);
3496}
3497
3498void OMXCodec::setJPEGInputFormat(
3499        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3500    OMX_PARAM_PORTDEFINITIONTYPE def;
3501    InitOMXParams(&def);
3502    def.nPortIndex = kPortIndexInput;
3503
3504    status_t err = mOMX->getParameter(
3505            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3506    CHECK_EQ(err, (status_t)OK);
3507
3508    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3509    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3510
3511    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3512    imageDef->nFrameWidth = width;
3513    imageDef->nFrameHeight = height;
3514
3515    def.nBufferSize = compressedSize;
3516    def.nBufferCountActual = def.nBufferCountMin;
3517
3518    err = mOMX->setParameter(
3519            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3520    CHECK_EQ(err, (status_t)OK);
3521}
3522
3523void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3524    CodecSpecificData *specific =
3525        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3526
3527    specific->mSize = size;
3528    memcpy(specific->mData, data, size);
3529
3530    mCodecSpecificData.push(specific);
3531}
3532
3533void OMXCodec::clearCodecSpecificData() {
3534    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3535        free(mCodecSpecificData.editItemAt(i));
3536    }
3537    mCodecSpecificData.clear();
3538    mCodecSpecificDataIndex = 0;
3539}
3540
3541status_t OMXCodec::start(MetaData *meta) {
3542    Mutex::Autolock autoLock(mLock);
3543
3544    if (mState != LOADED) {
3545        return UNKNOWN_ERROR;
3546    }
3547
3548    sp<MetaData> params = new MetaData;
3549    if (mQuirks & kWantsNALFragments) {
3550        params->setInt32(kKeyWantsNALFragments, true);
3551    }
3552    if (meta) {
3553        int64_t startTimeUs = 0;
3554        int64_t timeUs;
3555        if (meta->findInt64(kKeyTime, &timeUs)) {
3556            startTimeUs = timeUs;
3557        }
3558        params->setInt64(kKeyTime, startTimeUs);
3559    }
3560    status_t err = mSource->start(params.get());
3561
3562    if (err != OK) {
3563        return err;
3564    }
3565
3566    mCodecSpecificDataIndex = 0;
3567    mInitialBufferSubmit = true;
3568    mSignalledEOS = false;
3569    mNoMoreOutputData = false;
3570    mOutputPortSettingsHaveChanged = false;
3571    mSeekTimeUs = -1;
3572    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3573    mTargetTimeUs = -1;
3574    mFilledBuffers.clear();
3575    mPaused = false;
3576
3577    return init();
3578}
3579
3580status_t OMXCodec::stop() {
3581    CODEC_LOGV("stop mState=%d", mState);
3582
3583    Mutex::Autolock autoLock(mLock);
3584
3585    while (isIntermediateState(mState)) {
3586        mAsyncCompletion.wait(mLock);
3587    }
3588
3589    switch (mState) {
3590        case LOADED:
3591        case ERROR:
3592            break;
3593
3594        case EXECUTING:
3595        {
3596            setState(EXECUTING_TO_IDLE);
3597
3598            if (mQuirks & kRequiresFlushBeforeShutdown) {
3599                CODEC_LOGV("This component requires a flush before transitioning "
3600                     "from EXECUTING to IDLE...");
3601
3602                bool emulateInputFlushCompletion =
3603                    !flushPortAsync(kPortIndexInput);
3604
3605                bool emulateOutputFlushCompletion =
3606                    !flushPortAsync(kPortIndexOutput);
3607
3608                if (emulateInputFlushCompletion) {
3609                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3610                }
3611
3612                if (emulateOutputFlushCompletion) {
3613                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3614                }
3615            } else {
3616                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3617                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3618
3619                status_t err =
3620                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3621                CHECK_EQ(err, (status_t)OK);
3622            }
3623
3624            while (mState != LOADED && mState != ERROR) {
3625                mAsyncCompletion.wait(mLock);
3626            }
3627
3628            break;
3629        }
3630
3631        default:
3632        {
3633            CHECK(!"should not be here.");
3634            break;
3635        }
3636    }
3637
3638    if (mLeftOverBuffer) {
3639        mLeftOverBuffer->release();
3640        mLeftOverBuffer = NULL;
3641    }
3642
3643    mSource->stop();
3644
3645    CODEC_LOGI("stopped in state %d", mState);
3646
3647    return OK;
3648}
3649
3650sp<MetaData> OMXCodec::getFormat() {
3651    Mutex::Autolock autoLock(mLock);
3652
3653    return mOutputFormat;
3654}
3655
3656status_t OMXCodec::read(
3657        MediaBuffer **buffer, const ReadOptions *options) {
3658    status_t err = OK;
3659    *buffer = NULL;
3660
3661    Mutex::Autolock autoLock(mLock);
3662
3663    if (mState != EXECUTING && mState != RECONFIGURING) {
3664        return UNKNOWN_ERROR;
3665    }
3666
3667    bool seeking = false;
3668    int64_t seekTimeUs;
3669    ReadOptions::SeekMode seekMode;
3670    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3671        seeking = true;
3672    }
3673
3674    if (mInitialBufferSubmit) {
3675        mInitialBufferSubmit = false;
3676
3677        if (seeking) {
3678            CHECK(seekTimeUs >= 0);
3679            mSeekTimeUs = seekTimeUs;
3680            mSeekMode = seekMode;
3681
3682            // There's no reason to trigger the code below, there's
3683            // nothing to flush yet.
3684            seeking = false;
3685            mPaused = false;
3686        }
3687
3688        drainInputBuffers();
3689
3690        if (mState == EXECUTING) {
3691            // Otherwise mState == RECONFIGURING and this code will trigger
3692            // after the output port is reenabled.
3693            fillOutputBuffers();
3694        }
3695    }
3696
3697    if (seeking) {
3698        while (mState == RECONFIGURING) {
3699            if ((err = waitForBufferFilled_l()) != OK) {
3700                return err;
3701            }
3702        }
3703
3704        if (mState != EXECUTING) {
3705            return UNKNOWN_ERROR;
3706        }
3707
3708        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3709
3710        mSignalledEOS = false;
3711
3712        CHECK(seekTimeUs >= 0);
3713        mSeekTimeUs = seekTimeUs;
3714        mSeekMode = seekMode;
3715
3716        mFilledBuffers.clear();
3717
3718        CHECK_EQ((int)mState, (int)EXECUTING);
3719
3720        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3721        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3722
3723        if (emulateInputFlushCompletion) {
3724            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3725        }
3726
3727        if (emulateOutputFlushCompletion) {
3728            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3729        }
3730
3731        while (mSeekTimeUs >= 0) {
3732            if ((err = waitForBufferFilled_l()) != OK) {
3733                return err;
3734            }
3735        }
3736    }
3737
3738    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3739        if ((err = waitForBufferFilled_l()) != OK) {
3740            return err;
3741        }
3742    }
3743
3744    if (mState == ERROR) {
3745        return UNKNOWN_ERROR;
3746    }
3747
3748    if (mFilledBuffers.empty()) {
3749        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3750    }
3751
3752    if (mOutputPortSettingsHaveChanged) {
3753        mOutputPortSettingsHaveChanged = false;
3754
3755        return INFO_FORMAT_CHANGED;
3756    }
3757
3758    size_t index = *mFilledBuffers.begin();
3759    mFilledBuffers.erase(mFilledBuffers.begin());
3760
3761    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3762    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3763    info->mStatus = OWNED_BY_CLIENT;
3764
3765    info->mMediaBuffer->add_ref();
3766    *buffer = info->mMediaBuffer;
3767
3768    return OK;
3769}
3770
3771void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3772    Mutex::Autolock autoLock(mLock);
3773
3774    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3775    for (size_t i = 0; i < buffers->size(); ++i) {
3776        BufferInfo *info = &buffers->editItemAt(i);
3777
3778        if (info->mMediaBuffer == buffer) {
3779            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3780            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3781
3782            info->mStatus = OWNED_BY_US;
3783
3784            if (buffer->graphicBuffer() == 0) {
3785                fillOutputBuffer(info);
3786            } else {
3787                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3788                int32_t rendered = 0;
3789                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3790                    rendered = 0;
3791                }
3792                if (!rendered) {
3793                    status_t err = cancelBufferToNativeWindow(info);
3794                    if (err < 0) {
3795                        return;
3796                    }
3797                }
3798
3799                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3800
3801                // Dequeue the next buffer from the native window.
3802                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3803                if (nextBufInfo == 0) {
3804                    return;
3805                }
3806
3807                // Give the buffer to the OMX node to fill.
3808                fillOutputBuffer(nextBufInfo);
3809            }
3810            return;
3811        }
3812    }
3813
3814    CHECK(!"should not be here.");
3815}
3816
3817static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3818    static const char *kNames[] = {
3819        "OMX_IMAGE_CodingUnused",
3820        "OMX_IMAGE_CodingAutoDetect",
3821        "OMX_IMAGE_CodingJPEG",
3822        "OMX_IMAGE_CodingJPEG2K",
3823        "OMX_IMAGE_CodingEXIF",
3824        "OMX_IMAGE_CodingTIFF",
3825        "OMX_IMAGE_CodingGIF",
3826        "OMX_IMAGE_CodingPNG",
3827        "OMX_IMAGE_CodingLZW",
3828        "OMX_IMAGE_CodingBMP",
3829    };
3830
3831    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3832
3833    if (type < 0 || (size_t)type >= numNames) {
3834        return "UNKNOWN";
3835    } else {
3836        return kNames[type];
3837    }
3838}
3839
3840static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3841    static const char *kNames[] = {
3842        "OMX_COLOR_FormatUnused",
3843        "OMX_COLOR_FormatMonochrome",
3844        "OMX_COLOR_Format8bitRGB332",
3845        "OMX_COLOR_Format12bitRGB444",
3846        "OMX_COLOR_Format16bitARGB4444",
3847        "OMX_COLOR_Format16bitARGB1555",
3848        "OMX_COLOR_Format16bitRGB565",
3849        "OMX_COLOR_Format16bitBGR565",
3850        "OMX_COLOR_Format18bitRGB666",
3851        "OMX_COLOR_Format18bitARGB1665",
3852        "OMX_COLOR_Format19bitARGB1666",
3853        "OMX_COLOR_Format24bitRGB888",
3854        "OMX_COLOR_Format24bitBGR888",
3855        "OMX_COLOR_Format24bitARGB1887",
3856        "OMX_COLOR_Format25bitARGB1888",
3857        "OMX_COLOR_Format32bitBGRA8888",
3858        "OMX_COLOR_Format32bitARGB8888",
3859        "OMX_COLOR_FormatYUV411Planar",
3860        "OMX_COLOR_FormatYUV411PackedPlanar",
3861        "OMX_COLOR_FormatYUV420Planar",
3862        "OMX_COLOR_FormatYUV420PackedPlanar",
3863        "OMX_COLOR_FormatYUV420SemiPlanar",
3864        "OMX_COLOR_FormatYUV422Planar",
3865        "OMX_COLOR_FormatYUV422PackedPlanar",
3866        "OMX_COLOR_FormatYUV422SemiPlanar",
3867        "OMX_COLOR_FormatYCbYCr",
3868        "OMX_COLOR_FormatYCrYCb",
3869        "OMX_COLOR_FormatCbYCrY",
3870        "OMX_COLOR_FormatCrYCbY",
3871        "OMX_COLOR_FormatYUV444Interleaved",
3872        "OMX_COLOR_FormatRawBayer8bit",
3873        "OMX_COLOR_FormatRawBayer10bit",
3874        "OMX_COLOR_FormatRawBayer8bitcompressed",
3875        "OMX_COLOR_FormatL2",
3876        "OMX_COLOR_FormatL4",
3877        "OMX_COLOR_FormatL8",
3878        "OMX_COLOR_FormatL16",
3879        "OMX_COLOR_FormatL24",
3880        "OMX_COLOR_FormatL32",
3881        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3882        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3883        "OMX_COLOR_Format18BitBGR666",
3884        "OMX_COLOR_Format24BitARGB6666",
3885        "OMX_COLOR_Format24BitABGR6666",
3886    };
3887
3888    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3889
3890    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
3891        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
3892    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3893        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3894    } else if (type < 0 || (size_t)type >= numNames) {
3895        return "UNKNOWN";
3896    } else {
3897        return kNames[type];
3898    }
3899}
3900
3901static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3902    static const char *kNames[] = {
3903        "OMX_VIDEO_CodingUnused",
3904        "OMX_VIDEO_CodingAutoDetect",
3905        "OMX_VIDEO_CodingMPEG2",
3906        "OMX_VIDEO_CodingH263",
3907        "OMX_VIDEO_CodingMPEG4",
3908        "OMX_VIDEO_CodingWMV",
3909        "OMX_VIDEO_CodingRV",
3910        "OMX_VIDEO_CodingAVC",
3911        "OMX_VIDEO_CodingMJPEG",
3912    };
3913
3914    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3915
3916    if (type < 0 || (size_t)type >= numNames) {
3917        return "UNKNOWN";
3918    } else {
3919        return kNames[type];
3920    }
3921}
3922
3923static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3924    static const char *kNames[] = {
3925        "OMX_AUDIO_CodingUnused",
3926        "OMX_AUDIO_CodingAutoDetect",
3927        "OMX_AUDIO_CodingPCM",
3928        "OMX_AUDIO_CodingADPCM",
3929        "OMX_AUDIO_CodingAMR",
3930        "OMX_AUDIO_CodingGSMFR",
3931        "OMX_AUDIO_CodingGSMEFR",
3932        "OMX_AUDIO_CodingGSMHR",
3933        "OMX_AUDIO_CodingPDCFR",
3934        "OMX_AUDIO_CodingPDCEFR",
3935        "OMX_AUDIO_CodingPDCHR",
3936        "OMX_AUDIO_CodingTDMAFR",
3937        "OMX_AUDIO_CodingTDMAEFR",
3938        "OMX_AUDIO_CodingQCELP8",
3939        "OMX_AUDIO_CodingQCELP13",
3940        "OMX_AUDIO_CodingEVRC",
3941        "OMX_AUDIO_CodingSMV",
3942        "OMX_AUDIO_CodingG711",
3943        "OMX_AUDIO_CodingG723",
3944        "OMX_AUDIO_CodingG726",
3945        "OMX_AUDIO_CodingG729",
3946        "OMX_AUDIO_CodingAAC",
3947        "OMX_AUDIO_CodingMP3",
3948        "OMX_AUDIO_CodingSBC",
3949        "OMX_AUDIO_CodingVORBIS",
3950        "OMX_AUDIO_CodingWMA",
3951        "OMX_AUDIO_CodingRA",
3952        "OMX_AUDIO_CodingMIDI",
3953    };
3954
3955    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3956
3957    if (type < 0 || (size_t)type >= numNames) {
3958        return "UNKNOWN";
3959    } else {
3960        return kNames[type];
3961    }
3962}
3963
3964static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3965    static const char *kNames[] = {
3966        "OMX_AUDIO_PCMModeLinear",
3967        "OMX_AUDIO_PCMModeALaw",
3968        "OMX_AUDIO_PCMModeMULaw",
3969    };
3970
3971    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3972
3973    if (type < 0 || (size_t)type >= numNames) {
3974        return "UNKNOWN";
3975    } else {
3976        return kNames[type];
3977    }
3978}
3979
3980static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3981    static const char *kNames[] = {
3982        "OMX_AUDIO_AMRBandModeUnused",
3983        "OMX_AUDIO_AMRBandModeNB0",
3984        "OMX_AUDIO_AMRBandModeNB1",
3985        "OMX_AUDIO_AMRBandModeNB2",
3986        "OMX_AUDIO_AMRBandModeNB3",
3987        "OMX_AUDIO_AMRBandModeNB4",
3988        "OMX_AUDIO_AMRBandModeNB5",
3989        "OMX_AUDIO_AMRBandModeNB6",
3990        "OMX_AUDIO_AMRBandModeNB7",
3991        "OMX_AUDIO_AMRBandModeWB0",
3992        "OMX_AUDIO_AMRBandModeWB1",
3993        "OMX_AUDIO_AMRBandModeWB2",
3994        "OMX_AUDIO_AMRBandModeWB3",
3995        "OMX_AUDIO_AMRBandModeWB4",
3996        "OMX_AUDIO_AMRBandModeWB5",
3997        "OMX_AUDIO_AMRBandModeWB6",
3998        "OMX_AUDIO_AMRBandModeWB7",
3999        "OMX_AUDIO_AMRBandModeWB8",
4000    };
4001
4002    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4003
4004    if (type < 0 || (size_t)type >= numNames) {
4005        return "UNKNOWN";
4006    } else {
4007        return kNames[type];
4008    }
4009}
4010
4011static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
4012    static const char *kNames[] = {
4013        "OMX_AUDIO_AMRFrameFormatConformance",
4014        "OMX_AUDIO_AMRFrameFormatIF1",
4015        "OMX_AUDIO_AMRFrameFormatIF2",
4016        "OMX_AUDIO_AMRFrameFormatFSF",
4017        "OMX_AUDIO_AMRFrameFormatRTPPayload",
4018        "OMX_AUDIO_AMRFrameFormatITU",
4019    };
4020
4021    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
4022
4023    if (type < 0 || (size_t)type >= numNames) {
4024        return "UNKNOWN";
4025    } else {
4026        return kNames[type];
4027    }
4028}
4029
4030void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4031    OMX_PARAM_PORTDEFINITIONTYPE def;
4032    InitOMXParams(&def);
4033    def.nPortIndex = portIndex;
4034
4035    status_t err = mOMX->getParameter(
4036            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4037    CHECK_EQ(err, (status_t)OK);
4038
4039    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4040
4041    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4042          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4043
4044    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4045    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4046    printf("  nBufferSize = %ld\n", def.nBufferSize);
4047
4048    switch (def.eDomain) {
4049        case OMX_PortDomainImage:
4050        {
4051            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4052
4053            printf("\n");
4054            printf("  // Image\n");
4055            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4056            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4057            printf("  nStride = %ld\n", imageDef->nStride);
4058
4059            printf("  eCompressionFormat = %s\n",
4060                   imageCompressionFormatString(imageDef->eCompressionFormat));
4061
4062            printf("  eColorFormat = %s\n",
4063                   colorFormatString(imageDef->eColorFormat));
4064
4065            break;
4066        }
4067
4068        case OMX_PortDomainVideo:
4069        {
4070            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4071
4072            printf("\n");
4073            printf("  // Video\n");
4074            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4075            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4076            printf("  nStride = %ld\n", videoDef->nStride);
4077
4078            printf("  eCompressionFormat = %s\n",
4079                   videoCompressionFormatString(videoDef->eCompressionFormat));
4080
4081            printf("  eColorFormat = %s\n",
4082                   colorFormatString(videoDef->eColorFormat));
4083
4084            break;
4085        }
4086
4087        case OMX_PortDomainAudio:
4088        {
4089            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4090
4091            printf("\n");
4092            printf("  // Audio\n");
4093            printf("  eEncoding = %s\n",
4094                   audioCodingTypeString(audioDef->eEncoding));
4095
4096            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4097                OMX_AUDIO_PARAM_PCMMODETYPE params;
4098                InitOMXParams(&params);
4099                params.nPortIndex = portIndex;
4100
4101                err = mOMX->getParameter(
4102                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4103                CHECK_EQ(err, (status_t)OK);
4104
4105                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4106                printf("  nChannels = %ld\n", params.nChannels);
4107                printf("  bInterleaved = %d\n", params.bInterleaved);
4108                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4109
4110                printf("  eNumData = %s\n",
4111                       params.eNumData == OMX_NumericalDataSigned
4112                        ? "signed" : "unsigned");
4113
4114                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4115            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4116                OMX_AUDIO_PARAM_AMRTYPE amr;
4117                InitOMXParams(&amr);
4118                amr.nPortIndex = portIndex;
4119
4120                err = mOMX->getParameter(
4121                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4122                CHECK_EQ(err, (status_t)OK);
4123
4124                printf("  nChannels = %ld\n", amr.nChannels);
4125                printf("  eAMRBandMode = %s\n",
4126                        amrBandModeString(amr.eAMRBandMode));
4127                printf("  eAMRFrameFormat = %s\n",
4128                        amrFrameFormatString(amr.eAMRFrameFormat));
4129            }
4130
4131            break;
4132        }
4133
4134        default:
4135        {
4136            printf("  // Unknown\n");
4137            break;
4138        }
4139    }
4140
4141    printf("}\n");
4142}
4143
4144status_t OMXCodec::initNativeWindow() {
4145    // Enable use of a GraphicBuffer as the output for this node.  This must
4146    // happen before getting the IndexParamPortDefinition parameter because it
4147    // will affect the pixel format that the node reports.
4148    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4149    if (err != 0) {
4150        return err;
4151    }
4152
4153    return OK;
4154}
4155
4156void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4157    mOutputFormat = new MetaData;
4158    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4159    if (mIsEncoder) {
4160        int32_t timeScale;
4161        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4162            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4163        }
4164    }
4165
4166    OMX_PARAM_PORTDEFINITIONTYPE def;
4167    InitOMXParams(&def);
4168    def.nPortIndex = kPortIndexOutput;
4169
4170    status_t err = mOMX->getParameter(
4171            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4172    CHECK_EQ(err, (status_t)OK);
4173
4174    switch (def.eDomain) {
4175        case OMX_PortDomainImage:
4176        {
4177            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4178            CHECK_EQ((int)imageDef->eCompressionFormat,
4179                     (int)OMX_IMAGE_CodingUnused);
4180
4181            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4182            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4183            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4184            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4185            break;
4186        }
4187
4188        case OMX_PortDomainAudio:
4189        {
4190            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4191
4192            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4193                OMX_AUDIO_PARAM_PCMMODETYPE params;
4194                InitOMXParams(&params);
4195                params.nPortIndex = kPortIndexOutput;
4196
4197                err = mOMX->getParameter(
4198                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4199                CHECK_EQ(err, (status_t)OK);
4200
4201                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4202                CHECK_EQ(params.nBitPerSample, 16u);
4203                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4204
4205                int32_t numChannels, sampleRate;
4206                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4207                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4208
4209                if ((OMX_U32)numChannels != params.nChannels) {
4210                    LOGW("Codec outputs a different number of channels than "
4211                         "the input stream contains (contains %d channels, "
4212                         "codec outputs %ld channels).",
4213                         numChannels, params.nChannels);
4214                }
4215
4216                if (sampleRate != (int32_t)params.nSamplingRate) {
4217                    LOGW("Codec outputs at different sampling rate than "
4218                         "what the input stream contains (contains data at "
4219                         "%d Hz, codec outputs %lu Hz)",
4220                         sampleRate, params.nSamplingRate);
4221                }
4222
4223                mOutputFormat->setCString(
4224                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4225
4226                // Use the codec-advertised number of channels, as some
4227                // codecs appear to output stereo even if the input data is
4228                // mono. If we know the codec lies about this information,
4229                // use the actual number of channels instead.
4230                mOutputFormat->setInt32(
4231                        kKeyChannelCount,
4232                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4233                            ? numChannels : params.nChannels);
4234
4235                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4236            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4237                OMX_AUDIO_PARAM_AMRTYPE amr;
4238                InitOMXParams(&amr);
4239                amr.nPortIndex = kPortIndexOutput;
4240
4241                err = mOMX->getParameter(
4242                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4243                CHECK_EQ(err, (status_t)OK);
4244
4245                CHECK_EQ(amr.nChannels, 1u);
4246                mOutputFormat->setInt32(kKeyChannelCount, 1);
4247
4248                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4249                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4250                    mOutputFormat->setCString(
4251                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4252                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4253                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4254                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4255                    mOutputFormat->setCString(
4256                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4257                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4258                } else {
4259                    CHECK(!"Unknown AMR band mode.");
4260                }
4261            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4262                mOutputFormat->setCString(
4263                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4264                int32_t numChannels, sampleRate, bitRate;
4265                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4266                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4267                inputFormat->findInt32(kKeyBitRate, &bitRate);
4268                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4269                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4270                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4271            } else {
4272                CHECK(!"Should not be here. Unknown audio encoding.");
4273            }
4274            break;
4275        }
4276
4277        case OMX_PortDomainVideo:
4278        {
4279            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4280
4281            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4282                mOutputFormat->setCString(
4283                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4284            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4285                mOutputFormat->setCString(
4286                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4287            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4288                mOutputFormat->setCString(
4289                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4290            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4291                mOutputFormat->setCString(
4292                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4293            } else {
4294                CHECK(!"Unknown compression format.");
4295            }
4296
4297            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4298            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4299            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4300
4301            if (!mIsEncoder) {
4302                OMX_CONFIG_RECTTYPE rect;
4303                InitOMXParams(&rect);
4304                rect.nPortIndex = kPortIndexOutput;
4305                status_t err =
4306                        mOMX->getConfig(
4307                            mNode, OMX_IndexConfigCommonOutputCrop,
4308                            &rect, sizeof(rect));
4309
4310                CODEC_LOGI(
4311                        "video dimensions are %ld x %ld",
4312                        video_def->nFrameWidth, video_def->nFrameHeight);
4313
4314                if (err == OK) {
4315                    CHECK_GE(rect.nLeft, 0);
4316                    CHECK_GE(rect.nTop, 0);
4317                    CHECK_GE(rect.nWidth, 0u);
4318                    CHECK_GE(rect.nHeight, 0u);
4319                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4320                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4321
4322                    mOutputFormat->setRect(
4323                            kKeyCropRect,
4324                            rect.nLeft,
4325                            rect.nTop,
4326                            rect.nLeft + rect.nWidth - 1,
4327                            rect.nTop + rect.nHeight - 1);
4328
4329                    CODEC_LOGI(
4330                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4331                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4332                } else {
4333                    mOutputFormat->setRect(
4334                            kKeyCropRect,
4335                            0, 0,
4336                            video_def->nFrameWidth - 1,
4337                            video_def->nFrameHeight - 1);
4338                }
4339            }
4340            break;
4341        }
4342
4343        default:
4344        {
4345            CHECK(!"should not be here, neither audio nor video.");
4346            break;
4347        }
4348    }
4349
4350    // If the input format contains rotation information, flag the output
4351    // format accordingly.
4352
4353    int32_t rotationDegrees;
4354    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4355        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4356    }
4357}
4358
4359status_t OMXCodec::pause() {
4360    Mutex::Autolock autoLock(mLock);
4361
4362    mPaused = true;
4363
4364    return OK;
4365}
4366
4367////////////////////////////////////////////////////////////////////////////////
4368
4369status_t QueryCodecs(
4370        const sp<IOMX> &omx,
4371        const char *mime, bool queryDecoders, bool hwCodecOnly,
4372        Vector<CodecCapabilities> *results) {
4373    Vector<String8> matchingCodecs;
4374    results->clear();
4375
4376    OMXCodec::findMatchingCodecs(mime,
4377            !queryDecoders /*createEncoder*/,
4378            NULL /*matchComponentName*/,
4379            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4380            &matchingCodecs);
4381
4382    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4383        const char *componentName = matchingCodecs.itemAt(c).string();
4384
4385        if (strncmp(componentName, "OMX.", 4)) {
4386            // Not an OpenMax component but a software codec.
4387
4388            results->push();
4389            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4390            caps->mComponentName = componentName;
4391            continue;
4392        }
4393
4394        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4395        IOMX::node_id node;
4396        status_t err = omx->allocateNode(componentName, observer, &node);
4397
4398        if (err != OK) {
4399            continue;
4400        }
4401
4402        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4403
4404        results->push();
4405        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4406        caps->mComponentName = componentName;
4407
4408        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4409        InitOMXParams(&param);
4410
4411        param.nPortIndex = queryDecoders ? 0 : 1;
4412
4413        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4414            err = omx->getParameter(
4415                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4416                    &param, sizeof(param));
4417
4418            if (err != OK) {
4419                break;
4420            }
4421
4422            CodecProfileLevel profileLevel;
4423            profileLevel.mProfile = param.eProfile;
4424            profileLevel.mLevel = param.eLevel;
4425
4426            caps->mProfileLevels.push(profileLevel);
4427        }
4428
4429        // Color format query
4430        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4431        InitOMXParams(&portFormat);
4432        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4433        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4434            err = omx->getParameter(
4435                    node, OMX_IndexParamVideoPortFormat,
4436                    &portFormat, sizeof(portFormat));
4437            if (err != OK) {
4438                break;
4439            }
4440            caps->mColorFormats.push(portFormat.eColorFormat);
4441        }
4442
4443        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4444    }
4445
4446    return OK;
4447}
4448
4449status_t QueryCodecs(
4450        const sp<IOMX> &omx,
4451        const char *mimeType, bool queryDecoders,
4452        Vector<CodecCapabilities> *results) {
4453    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4454}
4455
4456void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4457    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4458    CHECK(mOMXLivesLocally);
4459
4460    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4461    header->pBuffer = (OMX_U8 *)info->mData;
4462}
4463
4464}  // namespace android
4465