OMXCodec.cpp revision 17741baf43818ca66c2a88db6b6e252d7abfff49 
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    return OK;
724}
725
726void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
727    OMX_PARAM_PORTDEFINITIONTYPE def;
728    InitOMXParams(&def);
729    def.nPortIndex = portIndex;
730
731    status_t err = mOMX->getParameter(
732            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
733    CHECK_EQ(err, (status_t)OK);
734
735    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
736        || (def.nBufferSize < size)) {
737        def.nBufferSize = size;
738    }
739
740    err = mOMX->setParameter(
741            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
742    CHECK_EQ(err, (status_t)OK);
743
744    err = mOMX->getParameter(
745            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
746    CHECK_EQ(err, (status_t)OK);
747
748    // Make sure the setting actually stuck.
749    if (portIndex == kPortIndexInput
750            && (mQuirks & kInputBufferSizesAreBogus)) {
751        CHECK_EQ(def.nBufferSize, size);
752    } else {
753        CHECK(def.nBufferSize >= size);
754    }
755}
756
757status_t OMXCodec::setVideoPortFormatType(
758        OMX_U32 portIndex,
759        OMX_VIDEO_CODINGTYPE compressionFormat,
760        OMX_COLOR_FORMATTYPE colorFormat) {
761    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
762    InitOMXParams(&format);
763    format.nPortIndex = portIndex;
764    format.nIndex = 0;
765    bool found = false;
766
767    OMX_U32 index = 0;
768    for (;;) {
769        format.nIndex = index;
770        status_t err = mOMX->getParameter(
771                mNode, OMX_IndexParamVideoPortFormat,
772                &format, sizeof(format));
773
774        if (err != OK) {
775            return err;
776        }
777
778        // The following assertion is violated by TI's video decoder.
779        // CHECK_EQ(format.nIndex, index);
780
781#if 1
782        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
783             portIndex,
784             index, format.eCompressionFormat, format.eColorFormat);
785#endif
786
787        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
788            if (portIndex == kPortIndexInput
789                    && colorFormat == format.eColorFormat) {
790                // eCompressionFormat does not seem right.
791                found = true;
792                break;
793            }
794            if (portIndex == kPortIndexOutput
795                    && compressionFormat == format.eCompressionFormat) {
796                // eColorFormat does not seem right.
797                found = true;
798                break;
799            }
800        }
801
802        if (format.eCompressionFormat == compressionFormat
803            && format.eColorFormat == colorFormat) {
804            found = true;
805            break;
806        }
807
808        ++index;
809    }
810
811    if (!found) {
812        return UNKNOWN_ERROR;
813    }
814
815    CODEC_LOGV("found a match.");
816    status_t err = mOMX->setParameter(
817            mNode, OMX_IndexParamVideoPortFormat,
818            &format, sizeof(format));
819
820    return err;
821}
822
823static size_t getFrameSize(
824        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
825    switch (colorFormat) {
826        case OMX_COLOR_FormatYCbYCr:
827        case OMX_COLOR_FormatCbYCrY:
828            return width * height * 2;
829
830        case OMX_COLOR_FormatYUV420Planar:
831        case OMX_COLOR_FormatYUV420SemiPlanar:
832        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
833            return (width * height * 3) / 2;
834
835        default:
836            CHECK(!"Should not be here. Unsupported color format.");
837            break;
838    }
839}
840
841status_t OMXCodec::findTargetColorFormat(
842        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
843    LOGV("findTargetColorFormat");
844    CHECK(mIsEncoder);
845
846    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
847    int32_t targetColorFormat;
848    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
849        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
850    } else {
851        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
852            *colorFormat = OMX_COLOR_FormatYCbYCr;
853        }
854    }
855
856
857    // Check whether the target color format is supported.
858    return isColorFormatSupported(*colorFormat, kPortIndexInput);
859}
860
861status_t OMXCodec::isColorFormatSupported(
862        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
863    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
864
865    // Enumerate all the color formats supported by
866    // the omx component to see whether the given
867    // color format is supported.
868    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
869    InitOMXParams(&portFormat);
870    portFormat.nPortIndex = portIndex;
871    OMX_U32 index = 0;
872    portFormat.nIndex = index;
873    while (true) {
874        if (OMX_ErrorNone != mOMX->getParameter(
875                mNode, OMX_IndexParamVideoPortFormat,
876                &portFormat, sizeof(portFormat))) {
877            break;
878        }
879        // Make sure that omx component does not overwrite
880        // the incremented index (bug 2897413).
881        CHECK_EQ(index, portFormat.nIndex);
882        if ((portFormat.eColorFormat == colorFormat)) {
883            LOGV("Found supported color format: %d", portFormat.eColorFormat);
884            return OK;  // colorFormat is supported!
885        }
886        ++index;
887        portFormat.nIndex = index;
888
889        // OMX Spec defines less than 50 color formats
890        // 1000 is more than enough for us to tell whether the omx
891        // component in question is buggy or not.
892        if (index >= 1000) {
893            LOGE("More than %ld color formats are supported???", index);
894            break;
895        }
896    }
897
898    LOGE("color format %d is not supported", colorFormat);
899    return UNKNOWN_ERROR;
900}
901
902void OMXCodec::setVideoInputFormat(
903        const char *mime, const sp<MetaData>& meta) {
904
905    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
906    bool success = meta->findInt32(kKeyWidth, &width);
907    success = success && meta->findInt32(kKeyHeight, &height);
908    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
909    success = success && meta->findInt32(kKeyBitRate, &bitRate);
910    success = success && meta->findInt32(kKeyStride, &stride);
911    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
912    CHECK(success);
913    CHECK(stride != 0);
914
915    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
916    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
917        compressionFormat = OMX_VIDEO_CodingAVC;
918    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
919        compressionFormat = OMX_VIDEO_CodingMPEG4;
920    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
921        compressionFormat = OMX_VIDEO_CodingH263;
922    } else {
923        LOGE("Not a supported video mime type: %s", mime);
924        CHECK(!"Should not be here. Not a supported video mime type.");
925    }
926
927    OMX_COLOR_FORMATTYPE colorFormat;
928    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
929
930    status_t err;
931    OMX_PARAM_PORTDEFINITIONTYPE def;
932    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
933
934    //////////////////////// Input port /////////////////////////
935    CHECK_EQ(setVideoPortFormatType(
936            kPortIndexInput, OMX_VIDEO_CodingUnused,
937            colorFormat), (status_t)OK);
938
939    InitOMXParams(&def);
940    def.nPortIndex = kPortIndexInput;
941
942    err = mOMX->getParameter(
943            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
944    CHECK_EQ(err, (status_t)OK);
945
946    def.nBufferSize = getFrameSize(colorFormat,
947            stride > 0? stride: -stride, sliceHeight);
948
949    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
950
951    video_def->nFrameWidth = width;
952    video_def->nFrameHeight = height;
953    video_def->nStride = stride;
954    video_def->nSliceHeight = sliceHeight;
955    video_def->xFramerate = (frameRate << 16);  // Q16 format
956    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
957    video_def->eColorFormat = colorFormat;
958
959    err = mOMX->setParameter(
960            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
961    CHECK_EQ(err, (status_t)OK);
962
963    //////////////////////// Output port /////////////////////////
964    CHECK_EQ(setVideoPortFormatType(
965            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
966            (status_t)OK);
967    InitOMXParams(&def);
968    def.nPortIndex = kPortIndexOutput;
969
970    err = mOMX->getParameter(
971            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
972
973    CHECK_EQ(err, (status_t)OK);
974    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
975
976    video_def->nFrameWidth = width;
977    video_def->nFrameHeight = height;
978    video_def->xFramerate = 0;      // No need for output port
979    video_def->nBitrate = bitRate;  // Q16 format
980    video_def->eCompressionFormat = compressionFormat;
981    video_def->eColorFormat = OMX_COLOR_FormatUnused;
982    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
983        // Increases the output buffer size
984        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
985    }
986
987    err = mOMX->setParameter(
988            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
989    CHECK_EQ(err, (status_t)OK);
990
991    /////////////////// Codec-specific ////////////////////////
992    switch (compressionFormat) {
993        case OMX_VIDEO_CodingMPEG4:
994        {
995            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
996            break;
997        }
998
999        case OMX_VIDEO_CodingH263:
1000            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1001            break;
1002
1003        case OMX_VIDEO_CodingAVC:
1004        {
1005            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1006            break;
1007        }
1008
1009        default:
1010            CHECK(!"Support for this compressionFormat to be implemented.");
1011            break;
1012    }
1013}
1014
1015static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1016    if (iFramesInterval < 0) {
1017        return 0xFFFFFFFF;
1018    } else if (iFramesInterval == 0) {
1019        return 0;
1020    }
1021    OMX_U32 ret = frameRate * iFramesInterval;
1022    CHECK(ret > 1);
1023    return ret;
1024}
1025
1026status_t OMXCodec::setupErrorCorrectionParameters() {
1027    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1028    InitOMXParams(&errorCorrectionType);
1029    errorCorrectionType.nPortIndex = kPortIndexOutput;
1030
1031    status_t err = mOMX->getParameter(
1032            mNode, OMX_IndexParamVideoErrorCorrection,
1033            &errorCorrectionType, sizeof(errorCorrectionType));
1034    if (err != OK) {
1035        LOGW("Error correction param query is not supported");
1036        return OK;  // Optional feature. Ignore this failure
1037    }
1038
1039    errorCorrectionType.bEnableHEC = OMX_FALSE;
1040    errorCorrectionType.bEnableResync = OMX_TRUE;
1041    errorCorrectionType.nResynchMarkerSpacing = 256;
1042    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1043    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1044
1045    err = mOMX->setParameter(
1046            mNode, OMX_IndexParamVideoErrorCorrection,
1047            &errorCorrectionType, sizeof(errorCorrectionType));
1048    if (err != OK) {
1049        LOGW("Error correction param configuration is not supported");
1050    }
1051
1052    // Optional feature. Ignore the failure.
1053    return OK;
1054}
1055
1056status_t OMXCodec::setupBitRate(int32_t bitRate) {
1057    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1058    InitOMXParams(&bitrateType);
1059    bitrateType.nPortIndex = kPortIndexOutput;
1060
1061    status_t err = mOMX->getParameter(
1062            mNode, OMX_IndexParamVideoBitrate,
1063            &bitrateType, sizeof(bitrateType));
1064    CHECK_EQ(err, (status_t)OK);
1065
1066    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1067    bitrateType.nTargetBitrate = bitRate;
1068
1069    err = mOMX->setParameter(
1070            mNode, OMX_IndexParamVideoBitrate,
1071            &bitrateType, sizeof(bitrateType));
1072    CHECK_EQ(err, (status_t)OK);
1073    return OK;
1074}
1075
1076status_t OMXCodec::getVideoProfileLevel(
1077        const sp<MetaData>& meta,
1078        const CodecProfileLevel& defaultProfileLevel,
1079        CodecProfileLevel &profileLevel) {
1080    CODEC_LOGV("Default profile: %ld, level %ld",
1081            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1082
1083    // Are the default profile and level overwriten?
1084    int32_t profile, level;
1085    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1086        profile = defaultProfileLevel.mProfile;
1087    }
1088    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1089        level = defaultProfileLevel.mLevel;
1090    }
1091    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1092
1093    // Are the target profile and level supported by the encoder?
1094    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1095    InitOMXParams(&param);
1096    param.nPortIndex = kPortIndexOutput;
1097    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1098        status_t err = mOMX->getParameter(
1099                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1100                &param, sizeof(param));
1101
1102        if (err != OK) break;
1103
1104        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1105        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1106        CODEC_LOGV("Supported profile: %d, level %d",
1107            supportedProfile, supportedLevel);
1108
1109        if (profile == supportedProfile &&
1110            level <= supportedLevel) {
1111            // We can further check whether the level is a valid
1112            // value; but we will leave that to the omx encoder component
1113            // via OMX_SetParameter call.
1114            profileLevel.mProfile = profile;
1115            profileLevel.mLevel = level;
1116            return OK;
1117        }
1118    }
1119
1120    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1121            profile, level);
1122    return BAD_VALUE;
1123}
1124
1125status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1126    int32_t iFramesInterval, frameRate, bitRate;
1127    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1128    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1129    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1130    CHECK(success);
1131    OMX_VIDEO_PARAM_H263TYPE h263type;
1132    InitOMXParams(&h263type);
1133    h263type.nPortIndex = kPortIndexOutput;
1134
1135    status_t err = mOMX->getParameter(
1136            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1137    CHECK_EQ(err, (status_t)OK);
1138
1139    h263type.nAllowedPictureTypes =
1140        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1141
1142    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1143    if (h263type.nPFrames == 0) {
1144        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1145    }
1146    h263type.nBFrames = 0;
1147
1148    // Check profile and level parameters
1149    CodecProfileLevel defaultProfileLevel, profileLevel;
1150    defaultProfileLevel.mProfile = h263type.eProfile;
1151    defaultProfileLevel.mLevel = h263type.eLevel;
1152    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1153    if (err != OK) return err;
1154    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1155    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1156
1157    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1158    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1159    h263type.nPictureHeaderRepetition = 0;
1160    h263type.nGOBHeaderInterval = 0;
1161
1162    err = mOMX->setParameter(
1163            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1164    CHECK_EQ(err, (status_t)OK);
1165
1166    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1167    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1168
1169    return OK;
1170}
1171
1172status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1173    int32_t iFramesInterval, frameRate, bitRate;
1174    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1175    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1176    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1177    CHECK(success);
1178    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1179    InitOMXParams(&mpeg4type);
1180    mpeg4type.nPortIndex = kPortIndexOutput;
1181
1182    status_t err = mOMX->getParameter(
1183            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1184    CHECK_EQ(err, (status_t)OK);
1185
1186    mpeg4type.nSliceHeaderSpacing = 0;
1187    mpeg4type.bSVH = OMX_FALSE;
1188    mpeg4type.bGov = OMX_FALSE;
1189
1190    mpeg4type.nAllowedPictureTypes =
1191        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1192
1193    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1194    if (mpeg4type.nPFrames == 0) {
1195        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1196    }
1197    mpeg4type.nBFrames = 0;
1198    mpeg4type.nIDCVLCThreshold = 0;
1199    mpeg4type.bACPred = OMX_TRUE;
1200    mpeg4type.nMaxPacketSize = 256;
1201    mpeg4type.nTimeIncRes = 1000;
1202    mpeg4type.nHeaderExtension = 0;
1203    mpeg4type.bReversibleVLC = OMX_FALSE;
1204
1205    // Check profile and level parameters
1206    CodecProfileLevel defaultProfileLevel, profileLevel;
1207    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1208    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1209    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1210    if (err != OK) return err;
1211    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1212    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1213
1214    err = mOMX->setParameter(
1215            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1216    CHECK_EQ(err, (status_t)OK);
1217
1218    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1219    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1220
1221    return OK;
1222}
1223
1224status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1225    int32_t iFramesInterval, frameRate, bitRate;
1226    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1227    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1228    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1229    CHECK(success);
1230
1231    OMX_VIDEO_PARAM_AVCTYPE h264type;
1232    InitOMXParams(&h264type);
1233    h264type.nPortIndex = kPortIndexOutput;
1234
1235    status_t err = mOMX->getParameter(
1236            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1237    CHECK_EQ(err, (status_t)OK);
1238
1239    h264type.nAllowedPictureTypes =
1240        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1241
1242    // Check profile and level parameters
1243    CodecProfileLevel defaultProfileLevel, profileLevel;
1244    defaultProfileLevel.mProfile = h264type.eProfile;
1245    defaultProfileLevel.mLevel = h264type.eLevel;
1246    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1247    if (err != OK) return err;
1248    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1249    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1250
1251    // FIXME:
1252    // Remove the workaround after the work in done.
1253    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1254        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1255    }
1256
1257    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1258        h264type.nSliceHeaderSpacing = 0;
1259        h264type.bUseHadamard = OMX_TRUE;
1260        h264type.nRefFrames = 1;
1261        h264type.nBFrames = 0;
1262        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1263        if (h264type.nPFrames == 0) {
1264            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1265        }
1266        h264type.nRefIdx10ActiveMinus1 = 0;
1267        h264type.nRefIdx11ActiveMinus1 = 0;
1268        h264type.bEntropyCodingCABAC = OMX_FALSE;
1269        h264type.bWeightedPPrediction = OMX_FALSE;
1270        h264type.bconstIpred = OMX_FALSE;
1271        h264type.bDirect8x8Inference = OMX_FALSE;
1272        h264type.bDirectSpatialTemporal = OMX_FALSE;
1273        h264type.nCabacInitIdc = 0;
1274    }
1275
1276    if (h264type.nBFrames != 0) {
1277        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1278    }
1279
1280    h264type.bEnableUEP = OMX_FALSE;
1281    h264type.bEnableFMO = OMX_FALSE;
1282    h264type.bEnableASO = OMX_FALSE;
1283    h264type.bEnableRS = OMX_FALSE;
1284    h264type.bFrameMBsOnly = OMX_TRUE;
1285    h264type.bMBAFF = OMX_FALSE;
1286    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1287
1288    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1289        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1290    }
1291
1292    err = mOMX->setParameter(
1293            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1294    CHECK_EQ(err, (status_t)OK);
1295
1296    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1297
1298    return OK;
1299}
1300
1301status_t OMXCodec::setVideoOutputFormat(
1302        const char *mime, OMX_U32 width, OMX_U32 height) {
1303    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1304
1305    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1306    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1307        compressionFormat = OMX_VIDEO_CodingAVC;
1308    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1309        compressionFormat = OMX_VIDEO_CodingMPEG4;
1310    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1311        compressionFormat = OMX_VIDEO_CodingH263;
1312    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1313        compressionFormat = OMX_VIDEO_CodingVPX;
1314    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1315        compressionFormat = OMX_VIDEO_CodingMPEG2;
1316    } else {
1317        LOGE("Not a supported video mime type: %s", mime);
1318        CHECK(!"Should not be here. Not a supported video mime type.");
1319    }
1320
1321    status_t err = setVideoPortFormatType(
1322            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1323
1324    if (err != OK) {
1325        return err;
1326    }
1327
1328#if 1
1329    {
1330        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1331        InitOMXParams(&format);
1332        format.nPortIndex = kPortIndexOutput;
1333        format.nIndex = 0;
1334
1335        status_t err = mOMX->getParameter(
1336                mNode, OMX_IndexParamVideoPortFormat,
1337                &format, sizeof(format));
1338        CHECK_EQ(err, (status_t)OK);
1339        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1340
1341        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1342               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1343               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1344               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1345               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1346
1347        err = mOMX->setParameter(
1348                mNode, OMX_IndexParamVideoPortFormat,
1349                &format, sizeof(format));
1350
1351        if (err != OK) {
1352            return err;
1353        }
1354    }
1355#endif
1356
1357    OMX_PARAM_PORTDEFINITIONTYPE def;
1358    InitOMXParams(&def);
1359    def.nPortIndex = kPortIndexInput;
1360
1361    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1362
1363    err = mOMX->getParameter(
1364            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1365
1366    CHECK_EQ(err, (status_t)OK);
1367
1368#if 1
1369    // XXX Need a (much) better heuristic to compute input buffer sizes.
1370    const size_t X = 64 * 1024;
1371    if (def.nBufferSize < X) {
1372        def.nBufferSize = X;
1373    }
1374#endif
1375
1376    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1377
1378    video_def->nFrameWidth = width;
1379    video_def->nFrameHeight = height;
1380
1381    video_def->eCompressionFormat = compressionFormat;
1382    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1383
1384    err = mOMX->setParameter(
1385            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1386
1387    if (err != OK) {
1388        return err;
1389    }
1390
1391    ////////////////////////////////////////////////////////////////////////////
1392
1393    InitOMXParams(&def);
1394    def.nPortIndex = kPortIndexOutput;
1395
1396    err = mOMX->getParameter(
1397            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1398    CHECK_EQ(err, (status_t)OK);
1399    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1400
1401#if 0
1402    def.nBufferSize =
1403        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1404#endif
1405
1406    video_def->nFrameWidth = width;
1407    video_def->nFrameHeight = height;
1408
1409    err = mOMX->setParameter(
1410            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1411
1412    return err;
1413}
1414
1415OMXCodec::OMXCodec(
1416        const sp<IOMX> &omx, IOMX::node_id node,
1417        uint32_t quirks, uint32_t flags,
1418        bool isEncoder,
1419        const char *mime,
1420        const char *componentName,
1421        const sp<MediaSource> &source,
1422        const sp<ANativeWindow> &nativeWindow)
1423    : mOMX(omx),
1424      mOMXLivesLocally(omx->livesLocally(getpid())),
1425      mNode(node),
1426      mQuirks(quirks),
1427      mFlags(flags),
1428      mIsEncoder(isEncoder),
1429      mMIME(strdup(mime)),
1430      mComponentName(strdup(componentName)),
1431      mSource(source),
1432      mCodecSpecificDataIndex(0),
1433      mState(LOADED),
1434      mInitialBufferSubmit(true),
1435      mSignalledEOS(false),
1436      mNoMoreOutputData(false),
1437      mOutputPortSettingsHaveChanged(false),
1438      mSeekTimeUs(-1),
1439      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1440      mTargetTimeUs(-1),
1441      mOutputPortSettingsChangedPending(false),
1442      mLeftOverBuffer(NULL),
1443      mPaused(false),
1444      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1445                        ? NULL : nativeWindow) {
1446    mPortStatus[kPortIndexInput] = ENABLED;
1447    mPortStatus[kPortIndexOutput] = ENABLED;
1448
1449    setComponentRole();
1450}
1451
1452// static
1453void OMXCodec::setComponentRole(
1454        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1455        const char *mime) {
1456    struct MimeToRole {
1457        const char *mime;
1458        const char *decoderRole;
1459        const char *encoderRole;
1460    };
1461
1462    static const MimeToRole kMimeToRole[] = {
1463        { MEDIA_MIMETYPE_AUDIO_MPEG,
1464            "audio_decoder.mp3", "audio_encoder.mp3" },
1465        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1466            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1467        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1468            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1469        { MEDIA_MIMETYPE_AUDIO_AAC,
1470            "audio_decoder.aac", "audio_encoder.aac" },
1471        { MEDIA_MIMETYPE_VIDEO_AVC,
1472            "video_decoder.avc", "video_encoder.avc" },
1473        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1474            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1475        { MEDIA_MIMETYPE_VIDEO_H263,
1476            "video_decoder.h263", "video_encoder.h263" },
1477    };
1478
1479    static const size_t kNumMimeToRole =
1480        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1481
1482    size_t i;
1483    for (i = 0; i < kNumMimeToRole; ++i) {
1484        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1485            break;
1486        }
1487    }
1488
1489    if (i == kNumMimeToRole) {
1490        return;
1491    }
1492
1493    const char *role =
1494        isEncoder ? kMimeToRole[i].encoderRole
1495                  : kMimeToRole[i].decoderRole;
1496
1497    if (role != NULL) {
1498        OMX_PARAM_COMPONENTROLETYPE roleParams;
1499        InitOMXParams(&roleParams);
1500
1501        strncpy((char *)roleParams.cRole,
1502                role, OMX_MAX_STRINGNAME_SIZE - 1);
1503
1504        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1505
1506        status_t err = omx->setParameter(
1507                node, OMX_IndexParamStandardComponentRole,
1508                &roleParams, sizeof(roleParams));
1509
1510        if (err != OK) {
1511            LOGW("Failed to set standard component role '%s'.", role);
1512        }
1513    }
1514}
1515
1516void OMXCodec::setComponentRole() {
1517    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1518}
1519
1520OMXCodec::~OMXCodec() {
1521    mSource.clear();
1522
1523    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1524
1525    status_t err = mOMX->freeNode(mNode);
1526    CHECK_EQ(err, (status_t)OK);
1527
1528    mNode = NULL;
1529    setState(DEAD);
1530
1531    clearCodecSpecificData();
1532
1533    free(mComponentName);
1534    mComponentName = NULL;
1535
1536    free(mMIME);
1537    mMIME = NULL;
1538}
1539
1540status_t OMXCodec::init() {
1541    // mLock is held.
1542
1543    CHECK_EQ((int)mState, (int)LOADED);
1544
1545    status_t err;
1546    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1547        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1548        CHECK_EQ(err, (status_t)OK);
1549        setState(LOADED_TO_IDLE);
1550    }
1551
1552    err = allocateBuffers();
1553    if (err != (status_t)OK) {
1554        return err;
1555    }
1556
1557    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1558        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1559        CHECK_EQ(err, (status_t)OK);
1560
1561        setState(LOADED_TO_IDLE);
1562    }
1563
1564    while (mState != EXECUTING && mState != ERROR) {
1565        mAsyncCompletion.wait(mLock);
1566    }
1567
1568    return mState == ERROR ? UNKNOWN_ERROR : OK;
1569}
1570
1571// static
1572bool OMXCodec::isIntermediateState(State state) {
1573    return state == LOADED_TO_IDLE
1574        || state == IDLE_TO_EXECUTING
1575        || state == EXECUTING_TO_IDLE
1576        || state == IDLE_TO_LOADED
1577        || state == RECONFIGURING;
1578}
1579
1580status_t OMXCodec::allocateBuffers() {
1581    status_t err = allocateBuffersOnPort(kPortIndexInput);
1582
1583    if (err != OK) {
1584        return err;
1585    }
1586
1587    return allocateBuffersOnPort(kPortIndexOutput);
1588}
1589
1590status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1591    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1592        return allocateOutputBuffersFromNativeWindow();
1593    }
1594
1595    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1596        LOGE("protected output buffers must be stent to an ANativeWindow");
1597        return PERMISSION_DENIED;
1598    }
1599
1600    status_t err = OK;
1601    if ((mFlags & kStoreMetaDataInVideoBuffers)
1602            && portIndex == kPortIndexInput) {
1603        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1604        if (err != OK) {
1605            LOGE("Storing meta data in video buffers is not supported");
1606            return err;
1607        }
1608    }
1609
1610    OMX_PARAM_PORTDEFINITIONTYPE def;
1611    InitOMXParams(&def);
1612    def.nPortIndex = portIndex;
1613
1614    err = mOMX->getParameter(
1615            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1616
1617    if (err != OK) {
1618        return err;
1619    }
1620
1621    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1622            def.nBufferCountActual, def.nBufferSize,
1623            portIndex == kPortIndexInput ? "input" : "output");
1624
1625    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1626    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1627
1628    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1629        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1630        CHECK(mem.get() != NULL);
1631
1632        BufferInfo info;
1633        info.mData = NULL;
1634        info.mSize = def.nBufferSize;
1635
1636        IOMX::buffer_id buffer;
1637        if (portIndex == kPortIndexInput
1638                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1639                    || (mFlags & kUseSecureInputBuffers))) {
1640            if (mOMXLivesLocally) {
1641                mem.clear();
1642
1643                err = mOMX->allocateBuffer(
1644                        mNode, portIndex, def.nBufferSize, &buffer,
1645                        &info.mData);
1646            } else {
1647                err = mOMX->allocateBufferWithBackup(
1648                        mNode, portIndex, mem, &buffer);
1649            }
1650        } else if (portIndex == kPortIndexOutput
1651                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1652            if (mOMXLivesLocally) {
1653                mem.clear();
1654
1655                err = mOMX->allocateBuffer(
1656                        mNode, portIndex, def.nBufferSize, &buffer,
1657                        &info.mData);
1658            } else {
1659                err = mOMX->allocateBufferWithBackup(
1660                        mNode, portIndex, mem, &buffer);
1661            }
1662        } else {
1663            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1664        }
1665
1666        if (err != OK) {
1667            LOGE("allocate_buffer_with_backup failed");
1668            return err;
1669        }
1670
1671        if (mem != NULL) {
1672            info.mData = mem->pointer();
1673        }
1674
1675        info.mBuffer = buffer;
1676        info.mStatus = OWNED_BY_US;
1677        info.mMem = mem;
1678        info.mMediaBuffer = NULL;
1679
1680        if (portIndex == kPortIndexOutput) {
1681            if (!(mOMXLivesLocally
1682                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1683                        && (mQuirks & kDefersOutputBufferAllocation))) {
1684                // If the node does not fill in the buffer ptr at this time,
1685                // we will defer creating the MediaBuffer until receiving
1686                // the first FILL_BUFFER_DONE notification instead.
1687                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1688                info.mMediaBuffer->setObserver(this);
1689            }
1690        }
1691
1692        mPortBuffers[portIndex].push(info);
1693
1694        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1695             portIndex == kPortIndexInput ? "input" : "output");
1696    }
1697
1698    // dumpPortStatus(portIndex);
1699
1700    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1701        Vector<MediaBuffer *> buffers;
1702        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1703            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1704
1705            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1706            buffers.push(mbuf);
1707        }
1708
1709        status_t err = mSource->setBuffers(buffers);
1710
1711        if (err != OK) {
1712            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1713                buffers.editItemAt(i)->release();
1714            }
1715            buffers.clear();
1716
1717            CODEC_LOGE(
1718                    "Codec requested to use secure input buffers but "
1719                    "upstream source didn't support that.");
1720
1721            return err;
1722        }
1723    }
1724
1725    return OK;
1726}
1727
1728status_t OMXCodec::applyRotation() {
1729    sp<MetaData> meta = mSource->getFormat();
1730
1731    int32_t rotationDegrees;
1732    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1733        rotationDegrees = 0;
1734    }
1735
1736    uint32_t transform;
1737    switch (rotationDegrees) {
1738        case 0: transform = 0; break;
1739        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1740        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1741        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1742        default: transform = 0; break;
1743    }
1744
1745    status_t err = OK;
1746
1747    if (transform) {
1748        err = native_window_set_buffers_transform(
1749                mNativeWindow.get(), transform);
1750    }
1751
1752    return err;
1753}
1754
1755status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1756    // Get the number of buffers needed.
1757    OMX_PARAM_PORTDEFINITIONTYPE def;
1758    InitOMXParams(&def);
1759    def.nPortIndex = kPortIndexOutput;
1760
1761    status_t err = mOMX->getParameter(
1762            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1763    if (err != OK) {
1764        return err;
1765    }
1766
1767    err = native_window_set_scaling_mode(mNativeWindow.get(),
1768            NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
1769
1770    if (err != OK) {
1771        return err;
1772    }
1773
1774    err = native_window_set_buffers_geometry(
1775            mNativeWindow.get(),
1776            def.format.video.nFrameWidth,
1777            def.format.video.nFrameHeight,
1778            def.format.video.eColorFormat);
1779
1780    if (err != 0) {
1781        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1782                strerror(-err), -err);
1783        return err;
1784    }
1785
1786    err = applyRotation();
1787    if (err != OK) {
1788        return err;
1789    }
1790
1791    // Set up the native window.
1792    OMX_U32 usage = 0;
1793    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1794    if (err != 0) {
1795        LOGW("querying usage flags from OMX IL component failed: %d", err);
1796        // XXX: Currently this error is logged, but not fatal.
1797        usage = 0;
1798    }
1799    if (mFlags & kEnableGrallocUsageProtected) {
1800        usage |= GRALLOC_USAGE_PROTECTED;
1801    }
1802
1803    // Make sure to check whether either Stagefright or the video decoder
1804    // requested protected buffers.
1805    if (usage & GRALLOC_USAGE_PROTECTED) {
1806        // Verify that the ANativeWindow sends images directly to
1807        // SurfaceFlinger.
1808        int queuesToNativeWindow = 0;
1809        err = mNativeWindow->query(
1810                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1811                &queuesToNativeWindow);
1812        if (err != 0) {
1813            LOGE("error authenticating native window: %d", err);
1814            return err;
1815        }
1816        if (queuesToNativeWindow != 1) {
1817            LOGE("native window could not be authenticated");
1818            return PERMISSION_DENIED;
1819        }
1820    }
1821
1822    LOGV("native_window_set_usage usage=0x%lx", usage);
1823    err = native_window_set_usage(
1824            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1825    if (err != 0) {
1826        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1827        return err;
1828    }
1829
1830    int minUndequeuedBufs = 0;
1831    err = mNativeWindow->query(mNativeWindow.get(),
1832            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1833    if (err != 0) {
1834        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1835                strerror(-err), -err);
1836        return err;
1837    }
1838
1839    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1840    // buffer counts refer to - how do they account for the renderer holding on
1841    // to buffers?
1842    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1843        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1844        def.nBufferCountActual = newBufferCount;
1845        err = mOMX->setParameter(
1846                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1847        if (err != OK) {
1848            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1849                    newBufferCount, err);
1850            return err;
1851        }
1852    }
1853
1854    err = native_window_set_buffer_count(
1855            mNativeWindow.get(), def.nBufferCountActual);
1856    if (err != 0) {
1857        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1858                -err);
1859        return err;
1860    }
1861
1862    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1863            "output port", def.nBufferCountActual, def.nBufferSize);
1864
1865    // Dequeue buffers and send them to OMX
1866    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1867        ANativeWindowBuffer* buf;
1868        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1869        if (err != 0) {
1870            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1871            break;
1872        }
1873
1874        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1875        BufferInfo info;
1876        info.mData = NULL;
1877        info.mSize = def.nBufferSize;
1878        info.mStatus = OWNED_BY_US;
1879        info.mMem = NULL;
1880        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1881        info.mMediaBuffer->setObserver(this);
1882        mPortBuffers[kPortIndexOutput].push(info);
1883
1884        IOMX::buffer_id bufferId;
1885        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1886                &bufferId);
1887        if (err != 0) {
1888            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1889                    "failed: %d", err);
1890            break;
1891        }
1892
1893        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1894
1895        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1896                bufferId, graphicBuffer.get());
1897    }
1898
1899    OMX_U32 cancelStart;
1900    OMX_U32 cancelEnd;
1901    if (err != 0) {
1902        // If an error occurred while dequeuing we need to cancel any buffers
1903        // that were dequeued.
1904        cancelStart = 0;
1905        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1906    } else {
1907        // Return the last two buffers to the native window.
1908        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1909        cancelEnd = def.nBufferCountActual;
1910    }
1911
1912    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1913        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1914        cancelBufferToNativeWindow(info);
1915    }
1916
1917    return err;
1918}
1919
1920status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1921    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1922    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1923    int err = mNativeWindow->cancelBuffer(
1924        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1925    if (err != 0) {
1926      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1927
1928      setState(ERROR);
1929      return err;
1930    }
1931    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1932    return OK;
1933}
1934
1935OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1936    // Dequeue the next buffer from the native window.
1937    ANativeWindowBuffer* buf;
1938    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1939    if (err != 0) {
1940      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1941
1942      setState(ERROR);
1943      return 0;
1944    }
1945
1946    // Determine which buffer we just dequeued.
1947    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1948    BufferInfo *bufInfo = 0;
1949    for (size_t i = 0; i < buffers->size(); i++) {
1950      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1951          mMediaBuffer->graphicBuffer();
1952      if (graphicBuffer->handle == buf->handle) {
1953        bufInfo = &buffers->editItemAt(i);
1954        break;
1955      }
1956    }
1957
1958    if (bufInfo == 0) {
1959        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1960
1961        setState(ERROR);
1962        return 0;
1963    }
1964
1965    // The native window no longer owns the buffer.
1966    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1967    bufInfo->mStatus = OWNED_BY_US;
1968
1969    return bufInfo;
1970}
1971
1972int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
1973    CHECK(mIsEncoder);
1974
1975    if (mDecodingTimeList.empty()) {
1976        CHECK(mNoMoreOutputData);
1977        // No corresponding input frame available.
1978        // This could happen when EOS is reached.
1979        return 0;
1980    }
1981
1982    List<int64_t>::iterator it = mDecodingTimeList.begin();
1983    int64_t timeUs = *it;
1984
1985    // If the output buffer is codec specific configuration,
1986    // do not remove the decoding time from the list.
1987    if (!isCodecSpecific) {
1988        mDecodingTimeList.erase(it);
1989    }
1990    return timeUs;
1991}
1992
1993void OMXCodec::on_message(const omx_message &msg) {
1994    if (mState == ERROR) {
1995        LOGW("Dropping OMX message - we're in ERROR state.");
1996        return;
1997    }
1998
1999    switch (msg.type) {
2000        case omx_message::EVENT:
2001        {
2002            onEvent(
2003                 msg.u.event_data.event, msg.u.event_data.data1,
2004                 msg.u.event_data.data2);
2005
2006            break;
2007        }
2008
2009        case omx_message::EMPTY_BUFFER_DONE:
2010        {
2011            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2012
2013            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2014
2015            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2016            size_t i = 0;
2017            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2018                ++i;
2019            }
2020
2021            CHECK(i < buffers->size());
2022            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2023                LOGW("We already own input buffer %p, yet received "
2024                     "an EMPTY_BUFFER_DONE.", buffer);
2025            }
2026
2027            BufferInfo* info = &buffers->editItemAt(i);
2028            info->mStatus = OWNED_BY_US;
2029
2030            // Buffer could not be released until empty buffer done is called.
2031            if (info->mMediaBuffer != NULL) {
2032                if (mIsEncoder &&
2033                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2034                    // If zero-copy mode is enabled this will send the
2035                    // input buffer back to the upstream source.
2036                    restorePatchedDataPointer(info);
2037                }
2038
2039                info->mMediaBuffer->release();
2040                info->mMediaBuffer = NULL;
2041            }
2042
2043            if (mPortStatus[kPortIndexInput] == DISABLING) {
2044                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2045
2046                status_t err = freeBuffer(kPortIndexInput, i);
2047                CHECK_EQ(err, (status_t)OK);
2048            } else if (mState != ERROR
2049                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2050                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2051
2052                if (mFlags & kUseSecureInputBuffers) {
2053                    drainAnyInputBuffer();
2054                } else {
2055                    drainInputBuffer(&buffers->editItemAt(i));
2056                }
2057            }
2058            break;
2059        }
2060
2061        case omx_message::FILL_BUFFER_DONE:
2062        {
2063            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2064            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2065
2066            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2067                 buffer,
2068                 msg.u.extended_buffer_data.range_length,
2069                 flags,
2070                 msg.u.extended_buffer_data.timestamp,
2071                 msg.u.extended_buffer_data.timestamp / 1E6);
2072
2073            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2074            size_t i = 0;
2075            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2076                ++i;
2077            }
2078
2079            CHECK(i < buffers->size());
2080            BufferInfo *info = &buffers->editItemAt(i);
2081
2082            if (info->mStatus != OWNED_BY_COMPONENT) {
2083                LOGW("We already own output buffer %p, yet received "
2084                     "a FILL_BUFFER_DONE.", buffer);
2085            }
2086
2087            info->mStatus = OWNED_BY_US;
2088
2089            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2090                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2091
2092                status_t err = freeBuffer(kPortIndexOutput, i);
2093                CHECK_EQ(err, (status_t)OK);
2094
2095#if 0
2096            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2097                       && (flags & OMX_BUFFERFLAG_EOS)) {
2098                CODEC_LOGV("No more output data.");
2099                mNoMoreOutputData = true;
2100                mBufferFilled.signal();
2101#endif
2102            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2103                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2104
2105                if (info->mMediaBuffer == NULL) {
2106                    CHECK(mOMXLivesLocally);
2107                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2108                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2109
2110                    // The qcom video decoders on Nexus don't actually allocate
2111                    // output buffer memory on a call to OMX_AllocateBuffer
2112                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2113                    // structure is only filled in later.
2114
2115                    info->mMediaBuffer = new MediaBuffer(
2116                            msg.u.extended_buffer_data.data_ptr,
2117                            info->mSize);
2118                    info->mMediaBuffer->setObserver(this);
2119                }
2120
2121                MediaBuffer *buffer = info->mMediaBuffer;
2122                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2123
2124                if (!isGraphicBuffer
2125                    && msg.u.extended_buffer_data.range_offset
2126                        + msg.u.extended_buffer_data.range_length
2127                            > buffer->size()) {
2128                    CODEC_LOGE(
2129                            "Codec lied about its buffer size requirements, "
2130                            "sending a buffer larger than the originally "
2131                            "advertised size in FILL_BUFFER_DONE!");
2132                }
2133                buffer->set_range(
2134                        msg.u.extended_buffer_data.range_offset,
2135                        msg.u.extended_buffer_data.range_length);
2136
2137                buffer->meta_data()->clear();
2138
2139                buffer->meta_data()->setInt64(
2140                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2141
2142                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2143                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2144                }
2145                bool isCodecSpecific = false;
2146                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2147                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2148                    isCodecSpecific = true;
2149                }
2150
2151                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2152                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2153                }
2154
2155                buffer->meta_data()->setPointer(
2156                        kKeyPlatformPrivate,
2157                        msg.u.extended_buffer_data.platform_private);
2158
2159                buffer->meta_data()->setPointer(
2160                        kKeyBufferID,
2161                        msg.u.extended_buffer_data.buffer);
2162
2163                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2164                    CODEC_LOGV("No more output data.");
2165                    mNoMoreOutputData = true;
2166                }
2167
2168                if (mIsEncoder) {
2169                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2170                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2171                }
2172
2173                if (mTargetTimeUs >= 0) {
2174                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2175
2176                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2177                        CODEC_LOGV(
2178                                "skipping output buffer at timestamp %lld us",
2179                                msg.u.extended_buffer_data.timestamp);
2180
2181                        fillOutputBuffer(info);
2182                        break;
2183                    }
2184
2185                    CODEC_LOGV(
2186                            "returning output buffer at target timestamp "
2187                            "%lld us",
2188                            msg.u.extended_buffer_data.timestamp);
2189
2190                    mTargetTimeUs = -1;
2191                }
2192
2193                mFilledBuffers.push_back(i);
2194                mBufferFilled.signal();
2195                if (mIsEncoder) {
2196                    sched_yield();
2197                }
2198            }
2199
2200            break;
2201        }
2202
2203        default:
2204        {
2205            CHECK(!"should not be here.");
2206            break;
2207        }
2208    }
2209}
2210
2211// Has the format changed in any way that the client would have to be aware of?
2212static bool formatHasNotablyChanged(
2213        const sp<MetaData> &from, const sp<MetaData> &to) {
2214    if (from.get() == NULL && to.get() == NULL) {
2215        return false;
2216    }
2217
2218    if ((from.get() == NULL && to.get() != NULL)
2219        || (from.get() != NULL && to.get() == NULL)) {
2220        return true;
2221    }
2222
2223    const char *mime_from, *mime_to;
2224    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2225    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2226
2227    if (strcasecmp(mime_from, mime_to)) {
2228        return true;
2229    }
2230
2231    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2232        int32_t colorFormat_from, colorFormat_to;
2233        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2234        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2235
2236        if (colorFormat_from != colorFormat_to) {
2237            return true;
2238        }
2239
2240        int32_t width_from, width_to;
2241        CHECK(from->findInt32(kKeyWidth, &width_from));
2242        CHECK(to->findInt32(kKeyWidth, &width_to));
2243
2244        if (width_from != width_to) {
2245            return true;
2246        }
2247
2248        int32_t height_from, height_to;
2249        CHECK(from->findInt32(kKeyHeight, &height_from));
2250        CHECK(to->findInt32(kKeyHeight, &height_to));
2251
2252        if (height_from != height_to) {
2253            return true;
2254        }
2255
2256        int32_t left_from, top_from, right_from, bottom_from;
2257        CHECK(from->findRect(
2258                    kKeyCropRect,
2259                    &left_from, &top_from, &right_from, &bottom_from));
2260
2261        int32_t left_to, top_to, right_to, bottom_to;
2262        CHECK(to->findRect(
2263                    kKeyCropRect,
2264                    &left_to, &top_to, &right_to, &bottom_to));
2265
2266        if (left_to != left_from || top_to != top_from
2267                || right_to != right_from || bottom_to != bottom_from) {
2268            return true;
2269        }
2270    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2271        int32_t numChannels_from, numChannels_to;
2272        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2273        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2274
2275        if (numChannels_from != numChannels_to) {
2276            return true;
2277        }
2278
2279        int32_t sampleRate_from, sampleRate_to;
2280        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2281        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2282
2283        if (sampleRate_from != sampleRate_to) {
2284            return true;
2285        }
2286    }
2287
2288    return false;
2289}
2290
2291void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2292    switch (event) {
2293        case OMX_EventCmdComplete:
2294        {
2295            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2296            break;
2297        }
2298
2299        case OMX_EventError:
2300        {
2301            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2302
2303            setState(ERROR);
2304            break;
2305        }
2306
2307        case OMX_EventPortSettingsChanged:
2308        {
2309            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2310                       data1, data2);
2311
2312            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2313                onPortSettingsChanged(data1);
2314            } else if (data1 == kPortIndexOutput &&
2315                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2316                         data2 == OMX_IndexConfigCommonScale)) {
2317
2318                sp<MetaData> oldOutputFormat = mOutputFormat;
2319                initOutputFormat(mSource->getFormat());
2320
2321                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2322                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2323                    mOutputPortSettingsHaveChanged = true;
2324
2325                    if (mNativeWindow != NULL) {
2326                        int32_t left, top, right, bottom;
2327                        CHECK(mOutputFormat->findRect(
2328                                    kKeyCropRect,
2329                                    &left, &top, &right, &bottom));
2330
2331                        android_native_rect_t crop;
2332                        crop.left = left;
2333                        crop.top = top;
2334                        crop.right = right + 1;
2335                        crop.bottom = bottom + 1;
2336
2337                        // We'll ignore any errors here, if the surface is
2338                        // already invalid, we'll know soon enough.
2339                        native_window_set_crop(mNativeWindow.get(), &crop);
2340                    }
2341                } else if (data2 == OMX_IndexConfigCommonScale) {
2342                    OMX_CONFIG_SCALEFACTORTYPE scale;
2343                    InitOMXParams(&scale);
2344                    scale.nPortIndex = kPortIndexOutput;
2345
2346                    // Change display dimension only when necessary.
2347                    if (OK == mOMX->getConfig(
2348                                        mNode,
2349                                        OMX_IndexConfigCommonScale,
2350                                        &scale, sizeof(scale))) {
2351                        int32_t left, top, right, bottom;
2352                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2353                                                      &left, &top,
2354                                                      &right, &bottom));
2355
2356                        // The scale is in 16.16 format.
2357                        // scale 1.0 = 0x010000. When there is no
2358                        // need to change the display, skip it.
2359                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2360                                scale.xWidth, scale.xHeight);
2361
2362                        if (scale.xWidth != 0x010000) {
2363                            mOutputFormat->setInt32(kKeyDisplayWidth,
2364                                    ((right - left +  1) * scale.xWidth)  >> 16);
2365                            mOutputPortSettingsHaveChanged = true;
2366                        }
2367
2368                        if (scale.xHeight != 0x010000) {
2369                            mOutputFormat->setInt32(kKeyDisplayHeight,
2370                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2371                            mOutputPortSettingsHaveChanged = true;
2372                        }
2373                    }
2374                }
2375            }
2376            break;
2377        }
2378
2379#if 0
2380        case OMX_EventBufferFlag:
2381        {
2382            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2383
2384            if (data1 == kPortIndexOutput) {
2385                mNoMoreOutputData = true;
2386            }
2387            break;
2388        }
2389#endif
2390
2391        default:
2392        {
2393            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2394            break;
2395        }
2396    }
2397}
2398
2399void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2400    switch (cmd) {
2401        case OMX_CommandStateSet:
2402        {
2403            onStateChange((OMX_STATETYPE)data);
2404            break;
2405        }
2406
2407        case OMX_CommandPortDisable:
2408        {
2409            OMX_U32 portIndex = data;
2410            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2411
2412            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2413            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2414            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2415
2416            mPortStatus[portIndex] = DISABLED;
2417
2418            if (mState == RECONFIGURING) {
2419                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2420
2421                sp<MetaData> oldOutputFormat = mOutputFormat;
2422                initOutputFormat(mSource->getFormat());
2423
2424                // Don't notify clients if the output port settings change
2425                // wasn't of importance to them, i.e. it may be that just the
2426                // number of buffers has changed and nothing else.
2427                mOutputPortSettingsHaveChanged =
2428                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2429
2430                enablePortAsync(portIndex);
2431
2432                status_t err = allocateBuffersOnPort(portIndex);
2433
2434                if (err != OK) {
2435                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2436                    setState(ERROR);
2437                }
2438            }
2439            break;
2440        }
2441
2442        case OMX_CommandPortEnable:
2443        {
2444            OMX_U32 portIndex = data;
2445            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2446
2447            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2448            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2449
2450            mPortStatus[portIndex] = ENABLED;
2451
2452            if (mState == RECONFIGURING) {
2453                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2454
2455                setState(EXECUTING);
2456
2457                fillOutputBuffers();
2458            }
2459            break;
2460        }
2461
2462        case OMX_CommandFlush:
2463        {
2464            OMX_U32 portIndex = data;
2465
2466            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2467
2468            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2469            mPortStatus[portIndex] = ENABLED;
2470
2471            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2472                     mPortBuffers[portIndex].size());
2473
2474            if (mState == RECONFIGURING) {
2475                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2476
2477                disablePortAsync(portIndex);
2478            } else if (mState == EXECUTING_TO_IDLE) {
2479                if (mPortStatus[kPortIndexInput] == ENABLED
2480                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2481                    CODEC_LOGV("Finished flushing both ports, now completing "
2482                         "transition from EXECUTING to IDLE.");
2483
2484                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2485                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2486
2487                    status_t err =
2488                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2489                    CHECK_EQ(err, (status_t)OK);
2490                }
2491            } else {
2492                // We're flushing both ports in preparation for seeking.
2493
2494                if (mPortStatus[kPortIndexInput] == ENABLED
2495                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2496                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2497                         " seek-time.");
2498
2499                    // We implicitly resume pulling on our upstream source.
2500                    mPaused = false;
2501
2502                    drainInputBuffers();
2503                    fillOutputBuffers();
2504                }
2505
2506                if (mOutputPortSettingsChangedPending) {
2507                    CODEC_LOGV(
2508                            "Honoring deferred output port settings change.");
2509
2510                    mOutputPortSettingsChangedPending = false;
2511                    onPortSettingsChanged(kPortIndexOutput);
2512                }
2513            }
2514
2515            break;
2516        }
2517
2518        default:
2519        {
2520            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2521            break;
2522        }
2523    }
2524}
2525
2526void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2527    CODEC_LOGV("onStateChange %d", newState);
2528
2529    switch (newState) {
2530        case OMX_StateIdle:
2531        {
2532            CODEC_LOGV("Now Idle.");
2533            if (mState == LOADED_TO_IDLE) {
2534                status_t err = mOMX->sendCommand(
2535                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2536
2537                CHECK_EQ(err, (status_t)OK);
2538
2539                setState(IDLE_TO_EXECUTING);
2540            } else {
2541                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2542
2543                CHECK_EQ(
2544                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2545                    mPortBuffers[kPortIndexInput].size());
2546
2547                CHECK_EQ(
2548                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2549                    mPortBuffers[kPortIndexOutput].size());
2550
2551                status_t err = mOMX->sendCommand(
2552                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2553
2554                CHECK_EQ(err, (status_t)OK);
2555
2556                err = freeBuffersOnPort(kPortIndexInput);
2557                CHECK_EQ(err, (status_t)OK);
2558
2559                err = freeBuffersOnPort(kPortIndexOutput);
2560                CHECK_EQ(err, (status_t)OK);
2561
2562                mPortStatus[kPortIndexInput] = ENABLED;
2563                mPortStatus[kPortIndexOutput] = ENABLED;
2564
2565                setState(IDLE_TO_LOADED);
2566            }
2567            break;
2568        }
2569
2570        case OMX_StateExecuting:
2571        {
2572            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2573
2574            CODEC_LOGV("Now Executing.");
2575
2576            mOutputPortSettingsChangedPending = false;
2577
2578            setState(EXECUTING);
2579
2580            // Buffers will be submitted to the component in the first
2581            // call to OMXCodec::read as mInitialBufferSubmit is true at
2582            // this point. This ensures that this on_message call returns,
2583            // releases the lock and ::init can notice the state change and
2584            // itself return.
2585            break;
2586        }
2587
2588        case OMX_StateLoaded:
2589        {
2590            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2591
2592            CODEC_LOGV("Now Loaded.");
2593
2594            setState(LOADED);
2595            break;
2596        }
2597
2598        case OMX_StateInvalid:
2599        {
2600            setState(ERROR);
2601            break;
2602        }
2603
2604        default:
2605        {
2606            CHECK(!"should not be here.");
2607            break;
2608        }
2609    }
2610}
2611
2612// static
2613size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2614    size_t n = 0;
2615    for (size_t i = 0; i < buffers.size(); ++i) {
2616        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2617            ++n;
2618        }
2619    }
2620
2621    return n;
2622}
2623
2624status_t OMXCodec::freeBuffersOnPort(
2625        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2626    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2627
2628    status_t stickyErr = OK;
2629
2630    for (size_t i = buffers->size(); i-- > 0;) {
2631        BufferInfo *info = &buffers->editItemAt(i);
2632
2633        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2634            continue;
2635        }
2636
2637        CHECK(info->mStatus == OWNED_BY_US
2638                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2639
2640        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2641
2642        status_t err = freeBuffer(portIndex, i);
2643
2644        if (err != OK) {
2645            stickyErr = err;
2646        }
2647
2648    }
2649
2650    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2651
2652    return stickyErr;
2653}
2654
2655status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2656    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2657
2658    BufferInfo *info = &buffers->editItemAt(bufIndex);
2659
2660    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2661
2662    if (err == OK && info->mMediaBuffer != NULL) {
2663        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2664        info->mMediaBuffer->setObserver(NULL);
2665
2666        // Make sure nobody but us owns this buffer at this point.
2667        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2668
2669        // Cancel the buffer if it belongs to an ANativeWindow.
2670        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2671        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2672            err = cancelBufferToNativeWindow(info);
2673        }
2674
2675        info->mMediaBuffer->release();
2676        info->mMediaBuffer = NULL;
2677    }
2678
2679    if (err == OK) {
2680        buffers->removeAt(bufIndex);
2681    }
2682
2683    return err;
2684}
2685
2686void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2687    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2688
2689    CHECK_EQ((int)mState, (int)EXECUTING);
2690    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2691    CHECK(!mOutputPortSettingsChangedPending);
2692
2693    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2694        CODEC_LOGV("Deferring output port settings change.");
2695        mOutputPortSettingsChangedPending = true;
2696        return;
2697    }
2698
2699    setState(RECONFIGURING);
2700
2701    if (mQuirks & kNeedsFlushBeforeDisable) {
2702        if (!flushPortAsync(portIndex)) {
2703            onCmdComplete(OMX_CommandFlush, portIndex);
2704        }
2705    } else {
2706        disablePortAsync(portIndex);
2707    }
2708}
2709
2710bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2711    CHECK(mState == EXECUTING || mState == RECONFIGURING
2712            || mState == EXECUTING_TO_IDLE);
2713
2714    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2715         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2716         mPortBuffers[portIndex].size());
2717
2718    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2719    mPortStatus[portIndex] = SHUTTING_DOWN;
2720
2721    if ((mQuirks & kRequiresFlushCompleteEmulation)
2722        && countBuffersWeOwn(mPortBuffers[portIndex])
2723                == mPortBuffers[portIndex].size()) {
2724        // No flush is necessary and this component fails to send a
2725        // flush-complete event in this case.
2726
2727        return false;
2728    }
2729
2730    status_t err =
2731        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2732    CHECK_EQ(err, (status_t)OK);
2733
2734    return true;
2735}
2736
2737void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2738    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2739
2740    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2741    mPortStatus[portIndex] = DISABLING;
2742
2743    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2744    status_t err =
2745        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2746    CHECK_EQ(err, (status_t)OK);
2747
2748    freeBuffersOnPort(portIndex, true);
2749}
2750
2751void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2752    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2753
2754    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2755    mPortStatus[portIndex] = ENABLING;
2756
2757    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2758    status_t err =
2759        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2760    CHECK_EQ(err, (status_t)OK);
2761}
2762
2763void OMXCodec::fillOutputBuffers() {
2764    CHECK_EQ((int)mState, (int)EXECUTING);
2765
2766    // This is a workaround for some decoders not properly reporting
2767    // end-of-output-stream. If we own all input buffers and also own
2768    // all output buffers and we already signalled end-of-input-stream,
2769    // the end-of-output-stream is implied.
2770    if (mSignalledEOS
2771            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2772                == mPortBuffers[kPortIndexInput].size()
2773            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2774                == mPortBuffers[kPortIndexOutput].size()) {
2775        mNoMoreOutputData = true;
2776        mBufferFilled.signal();
2777
2778        return;
2779    }
2780
2781    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2782    for (size_t i = 0; i < buffers->size(); ++i) {
2783        BufferInfo *info = &buffers->editItemAt(i);
2784        if (info->mStatus == OWNED_BY_US) {
2785            fillOutputBuffer(&buffers->editItemAt(i));
2786        }
2787    }
2788}
2789
2790void OMXCodec::drainInputBuffers() {
2791    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2792
2793    if (mFlags & kUseSecureInputBuffers) {
2794        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2795        for (size_t i = 0; i < buffers->size(); ++i) {
2796            if (!drainAnyInputBuffer()
2797                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2798                break;
2799            }
2800        }
2801    } else {
2802        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2803        for (size_t i = 0; i < buffers->size(); ++i) {
2804            BufferInfo *info = &buffers->editItemAt(i);
2805
2806            if (info->mStatus != OWNED_BY_US) {
2807                continue;
2808            }
2809
2810            if (!drainInputBuffer(info)) {
2811                break;
2812            }
2813
2814            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2815                break;
2816            }
2817        }
2818    }
2819}
2820
2821bool OMXCodec::drainAnyInputBuffer() {
2822    return drainInputBuffer((BufferInfo *)NULL);
2823}
2824
2825OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2826    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2827    for (size_t i = 0; i < infos->size(); ++i) {
2828        BufferInfo *info = &infos->editItemAt(i);
2829
2830        if (info->mData == ptr) {
2831            CODEC_LOGV(
2832                    "input buffer data ptr = %p, buffer_id = %p",
2833                    ptr,
2834                    info->mBuffer);
2835
2836            return info;
2837        }
2838    }
2839
2840    TRESPASS();
2841}
2842
2843OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2844    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2845    for (size_t i = 0; i < infos->size(); ++i) {
2846        BufferInfo *info = &infos->editItemAt(i);
2847
2848        if (info->mStatus == OWNED_BY_US) {
2849            return info;
2850        }
2851    }
2852
2853    TRESPASS();
2854}
2855
2856bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2857    if (info != NULL) {
2858        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2859    }
2860
2861    if (mSignalledEOS) {
2862        return false;
2863    }
2864
2865    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2866        CHECK(!(mFlags & kUseSecureInputBuffers));
2867
2868        const CodecSpecificData *specific =
2869            mCodecSpecificData[mCodecSpecificDataIndex];
2870
2871        size_t size = specific->mSize;
2872
2873        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2874                && !(mQuirks & kWantsNALFragments)) {
2875            static const uint8_t kNALStartCode[4] =
2876                    { 0x00, 0x00, 0x00, 0x01 };
2877
2878            CHECK(info->mSize >= specific->mSize + 4);
2879
2880            size += 4;
2881
2882            memcpy(info->mData, kNALStartCode, 4);
2883            memcpy((uint8_t *)info->mData + 4,
2884                   specific->mData, specific->mSize);
2885        } else {
2886            CHECK(info->mSize >= specific->mSize);
2887            memcpy(info->mData, specific->mData, specific->mSize);
2888        }
2889
2890        mNoMoreOutputData = false;
2891
2892        CODEC_LOGV("calling emptyBuffer with codec specific data");
2893
2894        status_t err = mOMX->emptyBuffer(
2895                mNode, info->mBuffer, 0, size,
2896                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2897                0);
2898        CHECK_EQ(err, (status_t)OK);
2899
2900        info->mStatus = OWNED_BY_COMPONENT;
2901
2902        ++mCodecSpecificDataIndex;
2903        return true;
2904    }
2905
2906    if (mPaused) {
2907        return false;
2908    }
2909
2910    status_t err;
2911
2912    bool signalEOS = false;
2913    int64_t timestampUs = 0;
2914
2915    size_t offset = 0;
2916    int32_t n = 0;
2917
2918    for (;;) {
2919        MediaBuffer *srcBuffer;
2920        if (mSeekTimeUs >= 0) {
2921            if (mLeftOverBuffer) {
2922                mLeftOverBuffer->release();
2923                mLeftOverBuffer = NULL;
2924            }
2925
2926            MediaSource::ReadOptions options;
2927            options.setSeekTo(mSeekTimeUs, mSeekMode);
2928
2929            mSeekTimeUs = -1;
2930            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2931            mBufferFilled.signal();
2932
2933            err = mSource->read(&srcBuffer, &options);
2934
2935            if (err == OK) {
2936                int64_t targetTimeUs;
2937                if (srcBuffer->meta_data()->findInt64(
2938                            kKeyTargetTime, &targetTimeUs)
2939                        && targetTimeUs >= 0) {
2940                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2941                    mTargetTimeUs = targetTimeUs;
2942                } else {
2943                    mTargetTimeUs = -1;
2944                }
2945            }
2946        } else if (mLeftOverBuffer) {
2947            srcBuffer = mLeftOverBuffer;
2948            mLeftOverBuffer = NULL;
2949
2950            err = OK;
2951        } else {
2952            err = mSource->read(&srcBuffer);
2953        }
2954
2955        if (err != OK) {
2956            signalEOS = true;
2957            mFinalStatus = err;
2958            mSignalledEOS = true;
2959            mBufferFilled.signal();
2960            break;
2961        }
2962
2963        if (mFlags & kUseSecureInputBuffers) {
2964            info = findInputBufferByDataPointer(srcBuffer->data());
2965            CHECK(info != NULL);
2966        }
2967
2968        size_t remainingBytes = info->mSize - offset;
2969
2970        if (srcBuffer->range_length() > remainingBytes) {
2971            if (offset == 0) {
2972                CODEC_LOGE(
2973                     "Codec's input buffers are too small to accomodate "
2974                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2975                     info->mSize, srcBuffer->range_length());
2976
2977                srcBuffer->release();
2978                srcBuffer = NULL;
2979
2980                setState(ERROR);
2981                return false;
2982            }
2983
2984            mLeftOverBuffer = srcBuffer;
2985            break;
2986        }
2987
2988        bool releaseBuffer = true;
2989        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2990            CHECK(mOMXLivesLocally && offset == 0);
2991
2992            OMX_BUFFERHEADERTYPE *header =
2993                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2994
2995            CHECK(header->pBuffer == info->mData);
2996
2997            header->pBuffer =
2998                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2999
3000            releaseBuffer = false;
3001            info->mMediaBuffer = srcBuffer;
3002        } else {
3003            if (mFlags & kStoreMetaDataInVideoBuffers) {
3004                releaseBuffer = false;
3005                info->mMediaBuffer = srcBuffer;
3006            }
3007
3008            if (mFlags & kUseSecureInputBuffers) {
3009                // Data in "info" is already provided at this time.
3010
3011                releaseBuffer = false;
3012
3013                CHECK(info->mMediaBuffer == NULL);
3014                info->mMediaBuffer = srcBuffer;
3015            } else {
3016                memcpy((uint8_t *)info->mData + offset,
3017                        (const uint8_t *)srcBuffer->data()
3018                            + srcBuffer->range_offset(),
3019                        srcBuffer->range_length());
3020            }
3021        }
3022
3023        int64_t lastBufferTimeUs;
3024        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3025        CHECK(lastBufferTimeUs >= 0);
3026        if (mIsEncoder) {
3027            mDecodingTimeList.push_back(lastBufferTimeUs);
3028        }
3029
3030        if (offset == 0) {
3031            timestampUs = lastBufferTimeUs;
3032        }
3033
3034        offset += srcBuffer->range_length();
3035
3036        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3037            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3038            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3039
3040            int32_t numPageSamples;
3041            if (!srcBuffer->meta_data()->findInt32(
3042                        kKeyValidSamples, &numPageSamples)) {
3043                numPageSamples = -1;
3044            }
3045
3046            memcpy((uint8_t *)info->mData + offset,
3047                   &numPageSamples,
3048                   sizeof(numPageSamples));
3049
3050            offset += sizeof(numPageSamples);
3051        }
3052
3053        if (releaseBuffer) {
3054            srcBuffer->release();
3055            srcBuffer = NULL;
3056        }
3057
3058        ++n;
3059
3060        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3061            break;
3062        }
3063
3064        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3065
3066        if (coalescedDurationUs > 250000ll) {
3067            // Don't coalesce more than 250ms worth of encoded data at once.
3068            break;
3069        }
3070    }
3071
3072    if (n > 1) {
3073        LOGV("coalesced %d frames into one input buffer", n);
3074    }
3075
3076    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3077
3078    if (signalEOS) {
3079        flags |= OMX_BUFFERFLAG_EOS;
3080    } else {
3081        mNoMoreOutputData = false;
3082    }
3083
3084    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3085               "timestamp %lld us (%.2f secs)",
3086               info->mBuffer, offset,
3087               timestampUs, timestampUs / 1E6);
3088
3089    if (info == NULL) {
3090        CHECK(mFlags & kUseSecureInputBuffers);
3091        CHECK(signalEOS);
3092
3093        // This is fishy, there's still a MediaBuffer corresponding to this
3094        // info available to the source at this point even though we're going
3095        // to use it to signal EOS to the codec.
3096        info = findEmptyInputBuffer();
3097    }
3098
3099    err = mOMX->emptyBuffer(
3100            mNode, info->mBuffer, 0, offset,
3101            flags, timestampUs);
3102
3103    if (err != OK) {
3104        setState(ERROR);
3105        return false;
3106    }
3107
3108    info->mStatus = OWNED_BY_COMPONENT;
3109
3110    // This component does not ever signal the EOS flag on output buffers,
3111    // Thanks for nothing.
3112    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3113        mNoMoreOutputData = true;
3114        mBufferFilled.signal();
3115    }
3116
3117    return true;
3118}
3119
3120void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3121    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3122
3123    if (mNoMoreOutputData) {
3124        CODEC_LOGV("There is no more output data available, not "
3125             "calling fillOutputBuffer");
3126        return;
3127    }
3128
3129    if (info->mMediaBuffer != NULL) {
3130        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3131        if (graphicBuffer != 0) {
3132            // When using a native buffer we need to lock the buffer before
3133            // giving it to OMX.
3134            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3135            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3136                    graphicBuffer.get());
3137            if (err != 0) {
3138                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3139
3140                setState(ERROR);
3141                return;
3142            }
3143        }
3144    }
3145
3146    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3147    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3148
3149    if (err != OK) {
3150        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3151
3152        setState(ERROR);
3153        return;
3154    }
3155
3156    info->mStatus = OWNED_BY_COMPONENT;
3157}
3158
3159bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3160    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3161    for (size_t i = 0; i < buffers->size(); ++i) {
3162        if ((*buffers)[i].mBuffer == buffer) {
3163            return drainInputBuffer(&buffers->editItemAt(i));
3164        }
3165    }
3166
3167    CHECK(!"should not be here.");
3168
3169    return false;
3170}
3171
3172void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3173    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3174    for (size_t i = 0; i < buffers->size(); ++i) {
3175        if ((*buffers)[i].mBuffer == buffer) {
3176            fillOutputBuffer(&buffers->editItemAt(i));
3177            return;
3178        }
3179    }
3180
3181    CHECK(!"should not be here.");
3182}
3183
3184void OMXCodec::setState(State newState) {
3185    mState = newState;
3186    mAsyncCompletion.signal();
3187
3188    // This may cause some spurious wakeups but is necessary to
3189    // unblock the reader if we enter ERROR state.
3190    mBufferFilled.signal();
3191}
3192
3193status_t OMXCodec::waitForBufferFilled_l() {
3194    status_t err = mBufferFilled.waitRelative(mLock, kBufferFilledEventTimeOutUs);
3195    if (err != OK) {
3196        LOGE("Timed out waiting for buffers from video encoder: %d/%d",
3197            countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3198            countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3199    }
3200    return err;
3201}
3202
3203void OMXCodec::setRawAudioFormat(
3204        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3205
3206    // port definition
3207    OMX_PARAM_PORTDEFINITIONTYPE def;
3208    InitOMXParams(&def);
3209    def.nPortIndex = portIndex;
3210    status_t err = mOMX->getParameter(
3211            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3212    CHECK_EQ(err, (status_t)OK);
3213    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3214    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3215            &def, sizeof(def)), (status_t)OK);
3216
3217    // pcm param
3218    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3219    InitOMXParams(&pcmParams);
3220    pcmParams.nPortIndex = portIndex;
3221
3222    err = mOMX->getParameter(
3223            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3224
3225    CHECK_EQ(err, (status_t)OK);
3226
3227    pcmParams.nChannels = numChannels;
3228    pcmParams.eNumData = OMX_NumericalDataSigned;
3229    pcmParams.bInterleaved = OMX_TRUE;
3230    pcmParams.nBitPerSample = 16;
3231    pcmParams.nSamplingRate = sampleRate;
3232    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3233
3234    if (numChannels == 1) {
3235        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3236    } else {
3237        CHECK_EQ(numChannels, 2);
3238
3239        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3240        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3241    }
3242
3243    err = mOMX->setParameter(
3244            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3245
3246    CHECK_EQ(err, (status_t)OK);
3247}
3248
3249static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3250    if (isAMRWB) {
3251        if (bps <= 6600) {
3252            return OMX_AUDIO_AMRBandModeWB0;
3253        } else if (bps <= 8850) {
3254            return OMX_AUDIO_AMRBandModeWB1;
3255        } else if (bps <= 12650) {
3256            return OMX_AUDIO_AMRBandModeWB2;
3257        } else if (bps <= 14250) {
3258            return OMX_AUDIO_AMRBandModeWB3;
3259        } else if (bps <= 15850) {
3260            return OMX_AUDIO_AMRBandModeWB4;
3261        } else if (bps <= 18250) {
3262            return OMX_AUDIO_AMRBandModeWB5;
3263        } else if (bps <= 19850) {
3264            return OMX_AUDIO_AMRBandModeWB6;
3265        } else if (bps <= 23050) {
3266            return OMX_AUDIO_AMRBandModeWB7;
3267        }
3268
3269        // 23850 bps
3270        return OMX_AUDIO_AMRBandModeWB8;
3271    } else {  // AMRNB
3272        if (bps <= 4750) {
3273            return OMX_AUDIO_AMRBandModeNB0;
3274        } else if (bps <= 5150) {
3275            return OMX_AUDIO_AMRBandModeNB1;
3276        } else if (bps <= 5900) {
3277            return OMX_AUDIO_AMRBandModeNB2;
3278        } else if (bps <= 6700) {
3279            return OMX_AUDIO_AMRBandModeNB3;
3280        } else if (bps <= 7400) {
3281            return OMX_AUDIO_AMRBandModeNB4;
3282        } else if (bps <= 7950) {
3283            return OMX_AUDIO_AMRBandModeNB5;
3284        } else if (bps <= 10200) {
3285            return OMX_AUDIO_AMRBandModeNB6;
3286        }
3287
3288        // 12200 bps
3289        return OMX_AUDIO_AMRBandModeNB7;
3290    }
3291}
3292
3293void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3294    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3295
3296    OMX_AUDIO_PARAM_AMRTYPE def;
3297    InitOMXParams(&def);
3298    def.nPortIndex = portIndex;
3299
3300    status_t err =
3301        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3302
3303    CHECK_EQ(err, (status_t)OK);
3304
3305    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3306
3307    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3308    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3309    CHECK_EQ(err, (status_t)OK);
3310
3311    ////////////////////////
3312
3313    if (mIsEncoder) {
3314        sp<MetaData> format = mSource->getFormat();
3315        int32_t sampleRate;
3316        int32_t numChannels;
3317        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3318        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3319
3320        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3321    }
3322}
3323
3324void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3325    CHECK(numChannels == 1 || numChannels == 2);
3326    if (mIsEncoder) {
3327        //////////////// input port ////////////////////
3328        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3329
3330        //////////////// output port ////////////////////
3331        // format
3332        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3333        format.nPortIndex = kPortIndexOutput;
3334        format.nIndex = 0;
3335        status_t err = OMX_ErrorNone;
3336        while (OMX_ErrorNone == err) {
3337            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3338                    &format, sizeof(format)), (status_t)OK);
3339            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3340                break;
3341            }
3342            format.nIndex++;
3343        }
3344        CHECK_EQ((status_t)OK, err);
3345        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3346                &format, sizeof(format)), (status_t)OK);
3347
3348        // port definition
3349        OMX_PARAM_PORTDEFINITIONTYPE def;
3350        InitOMXParams(&def);
3351        def.nPortIndex = kPortIndexOutput;
3352        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3353                &def, sizeof(def)), (status_t)OK);
3354        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3355        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3356        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3357                &def, sizeof(def)), (status_t)OK);
3358
3359        // profile
3360        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3361        InitOMXParams(&profile);
3362        profile.nPortIndex = kPortIndexOutput;
3363        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3364                &profile, sizeof(profile)), (status_t)OK);
3365        profile.nChannels = numChannels;
3366        profile.eChannelMode = (numChannels == 1?
3367                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3368        profile.nSampleRate = sampleRate;
3369        profile.nBitRate = bitRate;
3370        profile.nAudioBandWidth = 0;
3371        profile.nFrameLength = 0;
3372        profile.nAACtools = OMX_AUDIO_AACToolAll;
3373        profile.nAACERtools = OMX_AUDIO_AACERNone;
3374        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3375        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3376        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3377                &profile, sizeof(profile)), (status_t)OK);
3378
3379    } else {
3380        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3381        InitOMXParams(&profile);
3382        profile.nPortIndex = kPortIndexInput;
3383
3384        status_t err = mOMX->getParameter(
3385                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3386        CHECK_EQ(err, (status_t)OK);
3387
3388        profile.nChannels = numChannels;
3389        profile.nSampleRate = sampleRate;
3390        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3391
3392        err = mOMX->setParameter(
3393                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3394        CHECK_EQ(err, (status_t)OK);
3395    }
3396}
3397
3398void OMXCodec::setG711Format(int32_t numChannels) {
3399    CHECK(!mIsEncoder);
3400    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3401}
3402
3403void OMXCodec::setImageOutputFormat(
3404        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3405    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3406
3407#if 0
3408    OMX_INDEXTYPE index;
3409    status_t err = mOMX->get_extension_index(
3410            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3411    CHECK_EQ(err, (status_t)OK);
3412
3413    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3414    CHECK_EQ(err, (status_t)OK);
3415#endif
3416
3417    OMX_PARAM_PORTDEFINITIONTYPE def;
3418    InitOMXParams(&def);
3419    def.nPortIndex = kPortIndexOutput;
3420
3421    status_t err = mOMX->getParameter(
3422            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3423    CHECK_EQ(err, (status_t)OK);
3424
3425    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3426
3427    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3428
3429    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3430    imageDef->eColorFormat = format;
3431    imageDef->nFrameWidth = width;
3432    imageDef->nFrameHeight = height;
3433
3434    switch (format) {
3435        case OMX_COLOR_FormatYUV420PackedPlanar:
3436        case OMX_COLOR_FormatYUV411Planar:
3437        {
3438            def.nBufferSize = (width * height * 3) / 2;
3439            break;
3440        }
3441
3442        case OMX_COLOR_FormatCbYCrY:
3443        {
3444            def.nBufferSize = width * height * 2;
3445            break;
3446        }
3447
3448        case OMX_COLOR_Format32bitARGB8888:
3449        {
3450            def.nBufferSize = width * height * 4;
3451            break;
3452        }
3453
3454        case OMX_COLOR_Format16bitARGB4444:
3455        case OMX_COLOR_Format16bitARGB1555:
3456        case OMX_COLOR_Format16bitRGB565:
3457        case OMX_COLOR_Format16bitBGR565:
3458        {
3459            def.nBufferSize = width * height * 2;
3460            break;
3461        }
3462
3463        default:
3464            CHECK(!"Should not be here. Unknown color format.");
3465            break;
3466    }
3467
3468    def.nBufferCountActual = def.nBufferCountMin;
3469
3470    err = mOMX->setParameter(
3471            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3472    CHECK_EQ(err, (status_t)OK);
3473}
3474
3475void OMXCodec::setJPEGInputFormat(
3476        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3477    OMX_PARAM_PORTDEFINITIONTYPE def;
3478    InitOMXParams(&def);
3479    def.nPortIndex = kPortIndexInput;
3480
3481    status_t err = mOMX->getParameter(
3482            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3483    CHECK_EQ(err, (status_t)OK);
3484
3485    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3486    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3487
3488    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3489    imageDef->nFrameWidth = width;
3490    imageDef->nFrameHeight = height;
3491
3492    def.nBufferSize = compressedSize;
3493    def.nBufferCountActual = def.nBufferCountMin;
3494
3495    err = mOMX->setParameter(
3496            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3497    CHECK_EQ(err, (status_t)OK);
3498}
3499
3500void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3501    CodecSpecificData *specific =
3502        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3503
3504    specific->mSize = size;
3505    memcpy(specific->mData, data, size);
3506
3507    mCodecSpecificData.push(specific);
3508}
3509
3510void OMXCodec::clearCodecSpecificData() {
3511    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3512        free(mCodecSpecificData.editItemAt(i));
3513    }
3514    mCodecSpecificData.clear();
3515    mCodecSpecificDataIndex = 0;
3516}
3517
3518status_t OMXCodec::start(MetaData *meta) {
3519    Mutex::Autolock autoLock(mLock);
3520
3521    if (mState != LOADED) {
3522        return UNKNOWN_ERROR;
3523    }
3524
3525    sp<MetaData> params = new MetaData;
3526    if (mQuirks & kWantsNALFragments) {
3527        params->setInt32(kKeyWantsNALFragments, true);
3528    }
3529    if (meta) {
3530        int64_t startTimeUs = 0;
3531        int64_t timeUs;
3532        if (meta->findInt64(kKeyTime, &timeUs)) {
3533            startTimeUs = timeUs;
3534        }
3535        params->setInt64(kKeyTime, startTimeUs);
3536    }
3537    status_t err = mSource->start(params.get());
3538
3539    if (err != OK) {
3540        return err;
3541    }
3542
3543    mCodecSpecificDataIndex = 0;
3544    mInitialBufferSubmit = true;
3545    mSignalledEOS = false;
3546    mNoMoreOutputData = false;
3547    mOutputPortSettingsHaveChanged = false;
3548    mSeekTimeUs = -1;
3549    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3550    mTargetTimeUs = -1;
3551    mFilledBuffers.clear();
3552    mPaused = false;
3553
3554    return init();
3555}
3556
3557status_t OMXCodec::stop() {
3558    CODEC_LOGV("stop mState=%d", mState);
3559
3560    Mutex::Autolock autoLock(mLock);
3561
3562    while (isIntermediateState(mState)) {
3563        mAsyncCompletion.wait(mLock);
3564    }
3565
3566    switch (mState) {
3567        case LOADED:
3568        case ERROR:
3569            break;
3570
3571        case EXECUTING:
3572        {
3573            setState(EXECUTING_TO_IDLE);
3574
3575            if (mQuirks & kRequiresFlushBeforeShutdown) {
3576                CODEC_LOGV("This component requires a flush before transitioning "
3577                     "from EXECUTING to IDLE...");
3578
3579                bool emulateInputFlushCompletion =
3580                    !flushPortAsync(kPortIndexInput);
3581
3582                bool emulateOutputFlushCompletion =
3583                    !flushPortAsync(kPortIndexOutput);
3584
3585                if (emulateInputFlushCompletion) {
3586                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3587                }
3588
3589                if (emulateOutputFlushCompletion) {
3590                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3591                }
3592            } else {
3593                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3594                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3595
3596                status_t err =
3597                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3598                CHECK_EQ(err, (status_t)OK);
3599            }
3600
3601            while (mState != LOADED && mState != ERROR) {
3602                mAsyncCompletion.wait(mLock);
3603            }
3604
3605            break;
3606        }
3607
3608        default:
3609        {
3610            CHECK(!"should not be here.");
3611            break;
3612        }
3613    }
3614
3615    if (mLeftOverBuffer) {
3616        mLeftOverBuffer->release();
3617        mLeftOverBuffer = NULL;
3618    }
3619
3620    mSource->stop();
3621
3622    CODEC_LOGI("stopped in state %d", mState);
3623
3624    return OK;
3625}
3626
3627sp<MetaData> OMXCodec::getFormat() {
3628    Mutex::Autolock autoLock(mLock);
3629
3630    return mOutputFormat;
3631}
3632
3633status_t OMXCodec::read(
3634        MediaBuffer **buffer, const ReadOptions *options) {
3635    status_t err = OK;
3636    *buffer = NULL;
3637
3638    Mutex::Autolock autoLock(mLock);
3639
3640    if (mState != EXECUTING && mState != RECONFIGURING) {
3641        return UNKNOWN_ERROR;
3642    }
3643
3644    bool seeking = false;
3645    int64_t seekTimeUs;
3646    ReadOptions::SeekMode seekMode;
3647    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3648        seeking = true;
3649    }
3650
3651    if (mInitialBufferSubmit) {
3652        mInitialBufferSubmit = false;
3653
3654        if (seeking) {
3655            CHECK(seekTimeUs >= 0);
3656            mSeekTimeUs = seekTimeUs;
3657            mSeekMode = seekMode;
3658
3659            // There's no reason to trigger the code below, there's
3660            // nothing to flush yet.
3661            seeking = false;
3662            mPaused = false;
3663        }
3664
3665        drainInputBuffers();
3666
3667        if (mState == EXECUTING) {
3668            // Otherwise mState == RECONFIGURING and this code will trigger
3669            // after the output port is reenabled.
3670            fillOutputBuffers();
3671        }
3672    }
3673
3674    if (seeking) {
3675        while (mState == RECONFIGURING) {
3676            if ((err = waitForBufferFilled_l()) != OK) {
3677                return err;
3678            }
3679        }
3680
3681        if (mState != EXECUTING) {
3682            return UNKNOWN_ERROR;
3683        }
3684
3685        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3686
3687        mSignalledEOS = false;
3688
3689        CHECK(seekTimeUs >= 0);
3690        mSeekTimeUs = seekTimeUs;
3691        mSeekMode = seekMode;
3692
3693        mFilledBuffers.clear();
3694
3695        CHECK_EQ((int)mState, (int)EXECUTING);
3696
3697        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3698        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3699
3700        if (emulateInputFlushCompletion) {
3701            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3702        }
3703
3704        if (emulateOutputFlushCompletion) {
3705            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3706        }
3707
3708        while (mSeekTimeUs >= 0) {
3709            if ((err = waitForBufferFilled_l()) != OK) {
3710                return err;
3711            }
3712        }
3713    }
3714
3715    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3716        if ((err = waitForBufferFilled_l()) != OK) {
3717            return err;
3718        }
3719    }
3720
3721    if (mState == ERROR) {
3722        return UNKNOWN_ERROR;
3723    }
3724
3725    if (mFilledBuffers.empty()) {
3726        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3727    }
3728
3729    if (mOutputPortSettingsHaveChanged) {
3730        mOutputPortSettingsHaveChanged = false;
3731
3732        return INFO_FORMAT_CHANGED;
3733    }
3734
3735    size_t index = *mFilledBuffers.begin();
3736    mFilledBuffers.erase(mFilledBuffers.begin());
3737
3738    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3739    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3740    info->mStatus = OWNED_BY_CLIENT;
3741
3742    info->mMediaBuffer->add_ref();
3743    *buffer = info->mMediaBuffer;
3744
3745    return OK;
3746}
3747
3748void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3749    Mutex::Autolock autoLock(mLock);
3750
3751    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3752    for (size_t i = 0; i < buffers->size(); ++i) {
3753        BufferInfo *info = &buffers->editItemAt(i);
3754
3755        if (info->mMediaBuffer == buffer) {
3756            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3757            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3758
3759            info->mStatus = OWNED_BY_US;
3760
3761            if (buffer->graphicBuffer() == 0) {
3762                fillOutputBuffer(info);
3763            } else {
3764                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3765                int32_t rendered = 0;
3766                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3767                    rendered = 0;
3768                }
3769                if (!rendered) {
3770                    status_t err = cancelBufferToNativeWindow(info);
3771                    if (err < 0) {
3772                        return;
3773                    }
3774                }
3775
3776                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3777
3778                // Dequeue the next buffer from the native window.
3779                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3780                if (nextBufInfo == 0) {
3781                    return;
3782                }
3783
3784                // Give the buffer to the OMX node to fill.
3785                fillOutputBuffer(nextBufInfo);
3786            }
3787            return;
3788        }
3789    }
3790
3791    CHECK(!"should not be here.");
3792}
3793
3794static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3795    static const char *kNames[] = {
3796        "OMX_IMAGE_CodingUnused",
3797        "OMX_IMAGE_CodingAutoDetect",
3798        "OMX_IMAGE_CodingJPEG",
3799        "OMX_IMAGE_CodingJPEG2K",
3800        "OMX_IMAGE_CodingEXIF",
3801        "OMX_IMAGE_CodingTIFF",
3802        "OMX_IMAGE_CodingGIF",
3803        "OMX_IMAGE_CodingPNG",
3804        "OMX_IMAGE_CodingLZW",
3805        "OMX_IMAGE_CodingBMP",
3806    };
3807
3808    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3809
3810    if (type < 0 || (size_t)type >= numNames) {
3811        return "UNKNOWN";
3812    } else {
3813        return kNames[type];
3814    }
3815}
3816
3817static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3818    static const char *kNames[] = {
3819        "OMX_COLOR_FormatUnused",
3820        "OMX_COLOR_FormatMonochrome",
3821        "OMX_COLOR_Format8bitRGB332",
3822        "OMX_COLOR_Format12bitRGB444",
3823        "OMX_COLOR_Format16bitARGB4444",
3824        "OMX_COLOR_Format16bitARGB1555",
3825        "OMX_COLOR_Format16bitRGB565",
3826        "OMX_COLOR_Format16bitBGR565",
3827        "OMX_COLOR_Format18bitRGB666",
3828        "OMX_COLOR_Format18bitARGB1665",
3829        "OMX_COLOR_Format19bitARGB1666",
3830        "OMX_COLOR_Format24bitRGB888",
3831        "OMX_COLOR_Format24bitBGR888",
3832        "OMX_COLOR_Format24bitARGB1887",
3833        "OMX_COLOR_Format25bitARGB1888",
3834        "OMX_COLOR_Format32bitBGRA8888",
3835        "OMX_COLOR_Format32bitARGB8888",
3836        "OMX_COLOR_FormatYUV411Planar",
3837        "OMX_COLOR_FormatYUV411PackedPlanar",
3838        "OMX_COLOR_FormatYUV420Planar",
3839        "OMX_COLOR_FormatYUV420PackedPlanar",
3840        "OMX_COLOR_FormatYUV420SemiPlanar",
3841        "OMX_COLOR_FormatYUV422Planar",
3842        "OMX_COLOR_FormatYUV422PackedPlanar",
3843        "OMX_COLOR_FormatYUV422SemiPlanar",
3844        "OMX_COLOR_FormatYCbYCr",
3845        "OMX_COLOR_FormatYCrYCb",
3846        "OMX_COLOR_FormatCbYCrY",
3847        "OMX_COLOR_FormatCrYCbY",
3848        "OMX_COLOR_FormatYUV444Interleaved",
3849        "OMX_COLOR_FormatRawBayer8bit",
3850        "OMX_COLOR_FormatRawBayer10bit",
3851        "OMX_COLOR_FormatRawBayer8bitcompressed",
3852        "OMX_COLOR_FormatL2",
3853        "OMX_COLOR_FormatL4",
3854        "OMX_COLOR_FormatL8",
3855        "OMX_COLOR_FormatL16",
3856        "OMX_COLOR_FormatL24",
3857        "OMX_COLOR_FormatL32",
3858        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3859        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3860        "OMX_COLOR_Format18BitBGR666",
3861        "OMX_COLOR_Format24BitARGB6666",
3862        "OMX_COLOR_Format24BitABGR6666",
3863    };
3864
3865    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3866
3867    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
3868        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
3869    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3870        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3871    } else if (type < 0 || (size_t)type >= numNames) {
3872        return "UNKNOWN";
3873    } else {
3874        return kNames[type];
3875    }
3876}
3877
3878static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3879    static const char *kNames[] = {
3880        "OMX_VIDEO_CodingUnused",
3881        "OMX_VIDEO_CodingAutoDetect",
3882        "OMX_VIDEO_CodingMPEG2",
3883        "OMX_VIDEO_CodingH263",
3884        "OMX_VIDEO_CodingMPEG4",
3885        "OMX_VIDEO_CodingWMV",
3886        "OMX_VIDEO_CodingRV",
3887        "OMX_VIDEO_CodingAVC",
3888        "OMX_VIDEO_CodingMJPEG",
3889    };
3890
3891    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3892
3893    if (type < 0 || (size_t)type >= numNames) {
3894        return "UNKNOWN";
3895    } else {
3896        return kNames[type];
3897    }
3898}
3899
3900static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3901    static const char *kNames[] = {
3902        "OMX_AUDIO_CodingUnused",
3903        "OMX_AUDIO_CodingAutoDetect",
3904        "OMX_AUDIO_CodingPCM",
3905        "OMX_AUDIO_CodingADPCM",
3906        "OMX_AUDIO_CodingAMR",
3907        "OMX_AUDIO_CodingGSMFR",
3908        "OMX_AUDIO_CodingGSMEFR",
3909        "OMX_AUDIO_CodingGSMHR",
3910        "OMX_AUDIO_CodingPDCFR",
3911        "OMX_AUDIO_CodingPDCEFR",
3912        "OMX_AUDIO_CodingPDCHR",
3913        "OMX_AUDIO_CodingTDMAFR",
3914        "OMX_AUDIO_CodingTDMAEFR",
3915        "OMX_AUDIO_CodingQCELP8",
3916        "OMX_AUDIO_CodingQCELP13",
3917        "OMX_AUDIO_CodingEVRC",
3918        "OMX_AUDIO_CodingSMV",
3919        "OMX_AUDIO_CodingG711",
3920        "OMX_AUDIO_CodingG723",
3921        "OMX_AUDIO_CodingG726",
3922        "OMX_AUDIO_CodingG729",
3923        "OMX_AUDIO_CodingAAC",
3924        "OMX_AUDIO_CodingMP3",
3925        "OMX_AUDIO_CodingSBC",
3926        "OMX_AUDIO_CodingVORBIS",
3927        "OMX_AUDIO_CodingWMA",
3928        "OMX_AUDIO_CodingRA",
3929        "OMX_AUDIO_CodingMIDI",
3930    };
3931
3932    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3933
3934    if (type < 0 || (size_t)type >= numNames) {
3935        return "UNKNOWN";
3936    } else {
3937        return kNames[type];
3938    }
3939}
3940
3941static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3942    static const char *kNames[] = {
3943        "OMX_AUDIO_PCMModeLinear",
3944        "OMX_AUDIO_PCMModeALaw",
3945        "OMX_AUDIO_PCMModeMULaw",
3946    };
3947
3948    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3949
3950    if (type < 0 || (size_t)type >= numNames) {
3951        return "UNKNOWN";
3952    } else {
3953        return kNames[type];
3954    }
3955}
3956
3957static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3958    static const char *kNames[] = {
3959        "OMX_AUDIO_AMRBandModeUnused",
3960        "OMX_AUDIO_AMRBandModeNB0",
3961        "OMX_AUDIO_AMRBandModeNB1",
3962        "OMX_AUDIO_AMRBandModeNB2",
3963        "OMX_AUDIO_AMRBandModeNB3",
3964        "OMX_AUDIO_AMRBandModeNB4",
3965        "OMX_AUDIO_AMRBandModeNB5",
3966        "OMX_AUDIO_AMRBandModeNB6",
3967        "OMX_AUDIO_AMRBandModeNB7",
3968        "OMX_AUDIO_AMRBandModeWB0",
3969        "OMX_AUDIO_AMRBandModeWB1",
3970        "OMX_AUDIO_AMRBandModeWB2",
3971        "OMX_AUDIO_AMRBandModeWB3",
3972        "OMX_AUDIO_AMRBandModeWB4",
3973        "OMX_AUDIO_AMRBandModeWB5",
3974        "OMX_AUDIO_AMRBandModeWB6",
3975        "OMX_AUDIO_AMRBandModeWB7",
3976        "OMX_AUDIO_AMRBandModeWB8",
3977    };
3978
3979    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3980
3981    if (type < 0 || (size_t)type >= numNames) {
3982        return "UNKNOWN";
3983    } else {
3984        return kNames[type];
3985    }
3986}
3987
3988static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3989    static const char *kNames[] = {
3990        "OMX_AUDIO_AMRFrameFormatConformance",
3991        "OMX_AUDIO_AMRFrameFormatIF1",
3992        "OMX_AUDIO_AMRFrameFormatIF2",
3993        "OMX_AUDIO_AMRFrameFormatFSF",
3994        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3995        "OMX_AUDIO_AMRFrameFormatITU",
3996    };
3997
3998    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3999
4000    if (type < 0 || (size_t)type >= numNames) {
4001        return "UNKNOWN";
4002    } else {
4003        return kNames[type];
4004    }
4005}
4006
4007void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
4008    OMX_PARAM_PORTDEFINITIONTYPE def;
4009    InitOMXParams(&def);
4010    def.nPortIndex = portIndex;
4011
4012    status_t err = mOMX->getParameter(
4013            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4014    CHECK_EQ(err, (status_t)OK);
4015
4016    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4017
4018    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4019          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4020
4021    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4022    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4023    printf("  nBufferSize = %ld\n", def.nBufferSize);
4024
4025    switch (def.eDomain) {
4026        case OMX_PortDomainImage:
4027        {
4028            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4029
4030            printf("\n");
4031            printf("  // Image\n");
4032            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4033            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4034            printf("  nStride = %ld\n", imageDef->nStride);
4035
4036            printf("  eCompressionFormat = %s\n",
4037                   imageCompressionFormatString(imageDef->eCompressionFormat));
4038
4039            printf("  eColorFormat = %s\n",
4040                   colorFormatString(imageDef->eColorFormat));
4041
4042            break;
4043        }
4044
4045        case OMX_PortDomainVideo:
4046        {
4047            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4048
4049            printf("\n");
4050            printf("  // Video\n");
4051            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4052            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4053            printf("  nStride = %ld\n", videoDef->nStride);
4054
4055            printf("  eCompressionFormat = %s\n",
4056                   videoCompressionFormatString(videoDef->eCompressionFormat));
4057
4058            printf("  eColorFormat = %s\n",
4059                   colorFormatString(videoDef->eColorFormat));
4060
4061            break;
4062        }
4063
4064        case OMX_PortDomainAudio:
4065        {
4066            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4067
4068            printf("\n");
4069            printf("  // Audio\n");
4070            printf("  eEncoding = %s\n",
4071                   audioCodingTypeString(audioDef->eEncoding));
4072
4073            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4074                OMX_AUDIO_PARAM_PCMMODETYPE params;
4075                InitOMXParams(&params);
4076                params.nPortIndex = portIndex;
4077
4078                err = mOMX->getParameter(
4079                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4080                CHECK_EQ(err, (status_t)OK);
4081
4082                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4083                printf("  nChannels = %ld\n", params.nChannels);
4084                printf("  bInterleaved = %d\n", params.bInterleaved);
4085                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4086
4087                printf("  eNumData = %s\n",
4088                       params.eNumData == OMX_NumericalDataSigned
4089                        ? "signed" : "unsigned");
4090
4091                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4092            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4093                OMX_AUDIO_PARAM_AMRTYPE amr;
4094                InitOMXParams(&amr);
4095                amr.nPortIndex = portIndex;
4096
4097                err = mOMX->getParameter(
4098                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4099                CHECK_EQ(err, (status_t)OK);
4100
4101                printf("  nChannels = %ld\n", amr.nChannels);
4102                printf("  eAMRBandMode = %s\n",
4103                        amrBandModeString(amr.eAMRBandMode));
4104                printf("  eAMRFrameFormat = %s\n",
4105                        amrFrameFormatString(amr.eAMRFrameFormat));
4106            }
4107
4108            break;
4109        }
4110
4111        default:
4112        {
4113            printf("  // Unknown\n");
4114            break;
4115        }
4116    }
4117
4118    printf("}\n");
4119}
4120
4121status_t OMXCodec::initNativeWindow() {
4122    // Enable use of a GraphicBuffer as the output for this node.  This must
4123    // happen before getting the IndexParamPortDefinition parameter because it
4124    // will affect the pixel format that the node reports.
4125    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4126    if (err != 0) {
4127        return err;
4128    }
4129
4130    return OK;
4131}
4132
4133void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4134    mOutputFormat = new MetaData;
4135    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4136    if (mIsEncoder) {
4137        int32_t timeScale;
4138        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4139            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4140        }
4141    }
4142
4143    OMX_PARAM_PORTDEFINITIONTYPE def;
4144    InitOMXParams(&def);
4145    def.nPortIndex = kPortIndexOutput;
4146
4147    status_t err = mOMX->getParameter(
4148            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4149    CHECK_EQ(err, (status_t)OK);
4150
4151    switch (def.eDomain) {
4152        case OMX_PortDomainImage:
4153        {
4154            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4155            CHECK_EQ((int)imageDef->eCompressionFormat,
4156                     (int)OMX_IMAGE_CodingUnused);
4157
4158            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4159            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4160            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4161            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4162            break;
4163        }
4164
4165        case OMX_PortDomainAudio:
4166        {
4167            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4168
4169            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4170                OMX_AUDIO_PARAM_PCMMODETYPE params;
4171                InitOMXParams(&params);
4172                params.nPortIndex = kPortIndexOutput;
4173
4174                err = mOMX->getParameter(
4175                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4176                CHECK_EQ(err, (status_t)OK);
4177
4178                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4179                CHECK_EQ(params.nBitPerSample, 16u);
4180                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4181
4182                int32_t numChannels, sampleRate;
4183                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4184                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4185
4186                if ((OMX_U32)numChannels != params.nChannels) {
4187                    LOGW("Codec outputs a different number of channels than "
4188                         "the input stream contains (contains %d channels, "
4189                         "codec outputs %ld channels).",
4190                         numChannels, params.nChannels);
4191                }
4192
4193                if (sampleRate != (int32_t)params.nSamplingRate) {
4194                    LOGW("Codec outputs at different sampling rate than "
4195                         "what the input stream contains (contains data at "
4196                         "%d Hz, codec outputs %lu Hz)",
4197                         sampleRate, params.nSamplingRate);
4198                }
4199
4200                mOutputFormat->setCString(
4201                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4202
4203                // Use the codec-advertised number of channels, as some
4204                // codecs appear to output stereo even if the input data is
4205                // mono. If we know the codec lies about this information,
4206                // use the actual number of channels instead.
4207                mOutputFormat->setInt32(
4208                        kKeyChannelCount,
4209                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4210                            ? numChannels : params.nChannels);
4211
4212                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4213            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4214                OMX_AUDIO_PARAM_AMRTYPE amr;
4215                InitOMXParams(&amr);
4216                amr.nPortIndex = kPortIndexOutput;
4217
4218                err = mOMX->getParameter(
4219                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4220                CHECK_EQ(err, (status_t)OK);
4221
4222                CHECK_EQ(amr.nChannels, 1u);
4223                mOutputFormat->setInt32(kKeyChannelCount, 1);
4224
4225                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4226                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4227                    mOutputFormat->setCString(
4228                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4229                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4230                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4231                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4232                    mOutputFormat->setCString(
4233                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4234                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4235                } else {
4236                    CHECK(!"Unknown AMR band mode.");
4237                }
4238            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4239                mOutputFormat->setCString(
4240                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4241                int32_t numChannels, sampleRate, bitRate;
4242                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4243                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4244                inputFormat->findInt32(kKeyBitRate, &bitRate);
4245                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4246                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4247                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4248            } else {
4249                CHECK(!"Should not be here. Unknown audio encoding.");
4250            }
4251            break;
4252        }
4253
4254        case OMX_PortDomainVideo:
4255        {
4256            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4257
4258            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4259                mOutputFormat->setCString(
4260                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4261            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4262                mOutputFormat->setCString(
4263                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4264            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4265                mOutputFormat->setCString(
4266                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4267            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4268                mOutputFormat->setCString(
4269                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4270            } else {
4271                CHECK(!"Unknown compression format.");
4272            }
4273
4274            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4275            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4276            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4277
4278            if (!mIsEncoder) {
4279                OMX_CONFIG_RECTTYPE rect;
4280                InitOMXParams(&rect);
4281                rect.nPortIndex = kPortIndexOutput;
4282                status_t err =
4283                        mOMX->getConfig(
4284                            mNode, OMX_IndexConfigCommonOutputCrop,
4285                            &rect, sizeof(rect));
4286
4287                CODEC_LOGI(
4288                        "video dimensions are %ld x %ld",
4289                        video_def->nFrameWidth, video_def->nFrameHeight);
4290
4291                if (err == OK) {
4292                    CHECK_GE(rect.nLeft, 0);
4293                    CHECK_GE(rect.nTop, 0);
4294                    CHECK_GE(rect.nWidth, 0u);
4295                    CHECK_GE(rect.nHeight, 0u);
4296                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4297                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4298
4299                    mOutputFormat->setRect(
4300                            kKeyCropRect,
4301                            rect.nLeft,
4302                            rect.nTop,
4303                            rect.nLeft + rect.nWidth - 1,
4304                            rect.nTop + rect.nHeight - 1);
4305
4306                    CODEC_LOGI(
4307                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4308                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4309                } else {
4310                    mOutputFormat->setRect(
4311                            kKeyCropRect,
4312                            0, 0,
4313                            video_def->nFrameWidth - 1,
4314                            video_def->nFrameHeight - 1);
4315                }
4316            }
4317            break;
4318        }
4319
4320        default:
4321        {
4322            CHECK(!"should not be here, neither audio nor video.");
4323            break;
4324        }
4325    }
4326
4327    // If the input format contains rotation information, flag the output
4328    // format accordingly.
4329
4330    int32_t rotationDegrees;
4331    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4332        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4333    }
4334}
4335
4336status_t OMXCodec::pause() {
4337    Mutex::Autolock autoLock(mLock);
4338
4339    mPaused = true;
4340
4341    return OK;
4342}
4343
4344////////////////////////////////////////////////////////////////////////////////
4345
4346status_t QueryCodecs(
4347        const sp<IOMX> &omx,
4348        const char *mime, bool queryDecoders, bool hwCodecOnly,
4349        Vector<CodecCapabilities> *results) {
4350    Vector<String8> matchingCodecs;
4351    results->clear();
4352
4353    OMXCodec::findMatchingCodecs(mime,
4354            !queryDecoders /*createEncoder*/,
4355            NULL /*matchComponentName*/,
4356            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4357            &matchingCodecs);
4358
4359    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4360        const char *componentName = matchingCodecs.itemAt(c).string();
4361
4362        if (strncmp(componentName, "OMX.", 4)) {
4363            // Not an OpenMax component but a software codec.
4364
4365            results->push();
4366            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4367            caps->mComponentName = componentName;
4368            continue;
4369        }
4370
4371        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4372        IOMX::node_id node;
4373        status_t err = omx->allocateNode(componentName, observer, &node);
4374
4375        if (err != OK) {
4376            continue;
4377        }
4378
4379        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4380
4381        results->push();
4382        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4383        caps->mComponentName = componentName;
4384
4385        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4386        InitOMXParams(&param);
4387
4388        param.nPortIndex = queryDecoders ? 0 : 1;
4389
4390        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4391            err = omx->getParameter(
4392                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4393                    &param, sizeof(param));
4394
4395            if (err != OK) {
4396                break;
4397            }
4398
4399            CodecProfileLevel profileLevel;
4400            profileLevel.mProfile = param.eProfile;
4401            profileLevel.mLevel = param.eLevel;
4402
4403            caps->mProfileLevels.push(profileLevel);
4404        }
4405
4406        // Color format query
4407        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4408        InitOMXParams(&portFormat);
4409        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4410        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4411            err = omx->getParameter(
4412                    node, OMX_IndexParamVideoPortFormat,
4413                    &portFormat, sizeof(portFormat));
4414            if (err != OK) {
4415                break;
4416            }
4417            caps->mColorFormats.push(portFormat.eColorFormat);
4418        }
4419
4420        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4421    }
4422
4423    return OK;
4424}
4425
4426status_t QueryCodecs(
4427        const sp<IOMX> &omx,
4428        const char *mimeType, bool queryDecoders,
4429        Vector<CodecCapabilities> *results) {
4430    return QueryCodecs(omx, mimeType, queryDecoders, false /*hwCodecOnly*/, results);
4431}
4432
4433void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4434    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4435    CHECK(mOMXLivesLocally);
4436
4437    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4438    header->pBuffer = (OMX_U8 *)info->mData;
4439}
4440
4441}  // namespace android
4442