OMXCodec.cpp revision db4d3717b4677b3239546a248dc0a7d82db4ba50 
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
51struct CodecInfo {
52    const char *mime;
53    const char *codec;
54};
55
56#define FACTORY_CREATE_ENCODER(name) \
57static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
58    return new name(source, meta); \
59}
60
61#define FACTORY_REF(name) { #name, Make##name },
62
63FACTORY_CREATE_ENCODER(AMRNBEncoder)
64FACTORY_CREATE_ENCODER(AMRWBEncoder)
65FACTORY_CREATE_ENCODER(AACEncoder)
66FACTORY_CREATE_ENCODER(AVCEncoder)
67FACTORY_CREATE_ENCODER(M4vH263Encoder)
68
69static sp<MediaSource> InstantiateSoftwareEncoder(
70        const char *name, const sp<MediaSource> &source,
71        const sp<MetaData> &meta) {
72    struct FactoryInfo {
73        const char *name;
74        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
75    };
76
77    static const FactoryInfo kFactoryInfo[] = {
78        FACTORY_REF(AMRNBEncoder)
79        FACTORY_REF(AMRWBEncoder)
80        FACTORY_REF(AACEncoder)
81        FACTORY_REF(AVCEncoder)
82        FACTORY_REF(M4vH263Encoder)
83    };
84    for (size_t i = 0;
85         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
86        if (!strcmp(name, kFactoryInfo[i].name)) {
87            return (*kFactoryInfo[i].CreateFunc)(source, meta);
88        }
89    }
90
91    return NULL;
92}
93
94#undef FACTORY_REF
95#undef FACTORY_CREATE
96
97static const CodecInfo kDecoderInfo[] = {
98    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
99//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
100    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.google.mp3.decoder" },
101//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
102//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
103    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.google.amrnb.decoder" },
104//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
105    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
106    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.google.amrwb.decoder" },
107//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
108    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
109    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.google.aac.decoder" },
110    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "OMX.google.g711.alaw.decoder" },
111    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "OMX.google.g711.mlaw.decoder" },
112    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.DECODER" },
113    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
114    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
115    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
116    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
117    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
118    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.google.mpeg4.decoder" },
119    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.DECODER" },
120    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
121    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
122    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
123    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
124    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.google.h263.decoder" },
125    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.DECODER" },
126    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
127    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
128    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
129    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
130    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
131    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.h264.decoder" },
132    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.google.avc.decoder" },
133    { MEDIA_MIMETYPE_AUDIO_VORBIS, "OMX.google.vorbis.decoder" },
134    { MEDIA_MIMETYPE_VIDEO_VPX, "OMX.google.vpx.decoder" },
135    { MEDIA_MIMETYPE_VIDEO_MPEG2, "OMX.Nvidia.mpeg2v.decode" },
136};
137
138static const CodecInfo kEncoderInfo[] = {
139    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
140    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
141    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
142    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
143    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
144    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
145    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
146    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
147    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
148    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
149    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
150    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
151    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
152    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.DUCATI1.VIDEO.MPEG4E" },
153    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
154    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
155    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
156    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
157    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
158    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
159    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.DUCATI1.VIDEO.H264E" },
160    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
161    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
162    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
163    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
164    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
165    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
166};
167
168#undef OPTIONAL
169
170#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
171#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
172#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
173
174struct OMXCodecObserver : public BnOMXObserver {
175    OMXCodecObserver() {
176    }
177
178    void setCodec(const sp<OMXCodec> &target) {
179        mTarget = target;
180    }
181
182    // from IOMXObserver
183    virtual void onMessage(const omx_message &msg) {
184        sp<OMXCodec> codec = mTarget.promote();
185
186        if (codec.get() != NULL) {
187            Mutex::Autolock autoLock(codec->mLock);
188            codec->on_message(msg);
189            codec.clear();
190        }
191    }
192
193protected:
194    virtual ~OMXCodecObserver() {}
195
196private:
197    wp<OMXCodec> mTarget;
198
199    OMXCodecObserver(const OMXCodecObserver &);
200    OMXCodecObserver &operator=(const OMXCodecObserver &);
201};
202
203static const char *GetCodec(const CodecInfo *info, size_t numInfos,
204                            const char *mime, int index) {
205    CHECK(index >= 0);
206    for(size_t i = 0; i < numInfos; ++i) {
207        if (!strcasecmp(mime, info[i].mime)) {
208            if (index == 0) {
209                return info[i].codec;
210            }
211
212            --index;
213        }
214    }
215
216    return NULL;
217}
218
219template<class T>
220static void InitOMXParams(T *params) {
221    params->nSize = sizeof(T);
222    params->nVersion.s.nVersionMajor = 1;
223    params->nVersion.s.nVersionMinor = 0;
224    params->nVersion.s.nRevision = 0;
225    params->nVersion.s.nStep = 0;
226}
227
228static bool IsSoftwareCodec(const char *componentName) {
229    if (!strncmp("OMX.google.", componentName, 11)) {
230        return true;
231    }
232
233    if (!strncmp("OMX.", componentName, 4)) {
234        return false;
235    }
236
237    return true;
238}
239
240// A sort order in which OMX software codecs are first, followed
241// by other (non-OMX) software codecs, followed by everything else.
242static int CompareSoftwareCodecsFirst(
243        const String8 *elem1, const String8 *elem2) {
244    bool isOMX1 = !strncmp(elem1->string(), "OMX.", 4);
245    bool isOMX2 = !strncmp(elem2->string(), "OMX.", 4);
246
247    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
248    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
249
250    if (isSoftwareCodec1) {
251        if (!isSoftwareCodec2) { return -1; }
252
253        if (isOMX1) {
254            if (isOMX2) { return 0; }
255
256            return -1;
257        } else {
258            if (isOMX2) { return 0; }
259
260            return 1;
261        }
262
263        return -1;
264    }
265
266    if (isSoftwareCodec2) {
267        return 1;
268    }
269
270    return 0;
271}
272
273// static
274uint32_t OMXCodec::getComponentQuirks(
275        const char *componentName, bool isEncoder) {
276    uint32_t quirks = 0;
277
278    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
279         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
280         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
281         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
282        quirks |= kDecoderLiesAboutNumberOfChannels;
283    }
284
285    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
286        quirks |= kNeedsFlushBeforeDisable;
287        quirks |= kDecoderLiesAboutNumberOfChannels;
288    }
289    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
290        quirks |= kNeedsFlushBeforeDisable;
291        quirks |= kRequiresFlushCompleteEmulation;
292        quirks |= kSupportsMultipleFramesPerInputBuffer;
293    }
294    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
295        quirks |= kRequiresLoadedToIdleAfterAllocation;
296        quirks |= kRequiresAllocateBufferOnInputPorts;
297        quirks |= kRequiresAllocateBufferOnOutputPorts;
298        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
299
300            // The AVC encoder advertises the size of output buffers
301            // based on the input video resolution and assumes
302            // the worst/least compression ratio is 0.5. It is found that
303            // sometimes, the output buffer size is larger than
304            // size advertised by the encoder.
305            quirks |= kRequiresLargerEncoderOutputBuffer;
306        }
307    }
308    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
309    }
310    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
311        quirks |= kRequiresAllocateBufferOnOutputPorts;
312        quirks |= kDefersOutputBufferAllocation;
313    }
314    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
315        quirks |= kRequiresAllocateBufferOnInputPorts;
316        quirks |= kRequiresAllocateBufferOnOutputPorts;
317        quirks |= kDefersOutputBufferAllocation;
318    }
319
320    if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.DECODER")) {
321        quirks |= kRequiresAllocateBufferOnInputPorts;
322        quirks |= kRequiresAllocateBufferOnOutputPorts;
323    }
324
325    // FIXME:
326    // Remove the quirks after the work is done.
327    else if (!strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.MPEG4E") ||
328             !strcmp(componentName, "OMX.TI.DUCATI1.VIDEO.H264E")) {
329
330        quirks |= kRequiresAllocateBufferOnInputPorts;
331        quirks |= kRequiresAllocateBufferOnOutputPorts;
332    }
333    else if (!strncmp(componentName, "OMX.TI.", 7)) {
334        // Apparently I must not use OMX_UseBuffer on either input or
335        // output ports on any of the TI components or quote:
336        // "(I) may have unexpected problem (sic) which can be timing related
337        //  and hard to reproduce."
338
339        quirks |= kRequiresAllocateBufferOnInputPorts;
340        quirks |= kRequiresAllocateBufferOnOutputPorts;
341        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
342            quirks |= kAvoidMemcopyInputRecordingFrames;
343        }
344    }
345
346    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
347        quirks |= kInputBufferSizesAreBogus;
348    }
349
350    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
351        // These output buffers contain no video data, just some
352        // opaque information that allows the overlay to display their
353        // contents.
354        quirks |= kOutputBuffersAreUnreadable;
355    }
356
357    return quirks;
358}
359
360// static
361void OMXCodec::findMatchingCodecs(
362        const char *mime,
363        bool createEncoder, const char *matchComponentName,
364        uint32_t flags,
365        Vector<String8> *matchingCodecs) {
366    matchingCodecs->clear();
367
368    for (int index = 0;; ++index) {
369        const char *componentName;
370
371        if (createEncoder) {
372            componentName = GetCodec(
373                    kEncoderInfo,
374                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
375                    mime, index);
376        } else {
377            componentName = GetCodec(
378                    kDecoderInfo,
379                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
380                    mime, index);
381        }
382
383        if (!componentName) {
384            break;
385        }
386
387        // If a specific codec is requested, skip the non-matching ones.
388        if (matchComponentName && strcmp(componentName, matchComponentName)) {
389            continue;
390        }
391
392        // When requesting software-only codecs, only push software codecs
393        // When requesting hardware-only codecs, only push hardware codecs
394        // When there is request neither for software-only nor for
395        // hardware-only codecs, push all codecs
396        if (((flags & kSoftwareCodecsOnly) &&   IsSoftwareCodec(componentName)) ||
397            ((flags & kHardwareCodecsOnly) &&  !IsSoftwareCodec(componentName)) ||
398            (!(flags & (kSoftwareCodecsOnly | kHardwareCodecsOnly)))) {
399
400            matchingCodecs->push(String8(componentName));
401        }
402    }
403
404    if (flags & kPreferSoftwareCodecs) {
405        matchingCodecs->sort(CompareSoftwareCodecsFirst);
406    }
407}
408
409// static
410sp<MediaSource> OMXCodec::Create(
411        const sp<IOMX> &omx,
412        const sp<MetaData> &meta, bool createEncoder,
413        const sp<MediaSource> &source,
414        const char *matchComponentName,
415        uint32_t flags,
416        const sp<ANativeWindow> &nativeWindow) {
417    int32_t requiresSecureBuffers;
418    if (source->getFormat()->findInt32(
419                kKeyRequiresSecureBuffers,
420                &requiresSecureBuffers)
421            && requiresSecureBuffers) {
422        flags |= kIgnoreCodecSpecificData;
423        flags |= kUseSecureInputBuffers;
424    }
425
426    const char *mime;
427    bool success = meta->findCString(kKeyMIMEType, &mime);
428    CHECK(success);
429
430    Vector<String8> matchingCodecs;
431    findMatchingCodecs(
432            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
433
434    if (matchingCodecs.isEmpty()) {
435        return NULL;
436    }
437
438    sp<OMXCodecObserver> observer = new OMXCodecObserver;
439    IOMX::node_id node = 0;
440
441    const char *componentName;
442    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
443        componentName = matchingCodecs[i].string();
444
445        if (createEncoder) {
446            sp<MediaSource> softwareCodec =
447                InstantiateSoftwareEncoder(componentName, source, meta);
448
449            if (softwareCodec != NULL) {
450                LOGV("Successfully allocated software codec '%s'", componentName);
451
452                return softwareCodec;
453            }
454        }
455
456        LOGV("Attempting to allocate OMX node '%s'", componentName);
457
458        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
459
460        if (!createEncoder
461                && (quirks & kOutputBuffersAreUnreadable)
462                && (flags & kClientNeedsFramebuffer)) {
463            if (strncmp(componentName, "OMX.SEC.", 8)) {
464                // For OMX.SEC.* decoders we can enable a special mode that
465                // gives the client access to the framebuffer contents.
466
467                LOGW("Component '%s' does not give the client access to "
468                     "the framebuffer contents. Skipping.",
469                     componentName);
470
471                continue;
472            }
473        }
474
475        status_t err = omx->allocateNode(componentName, observer, &node);
476        if (err == OK) {
477            LOGV("Successfully allocated OMX node '%s'", componentName);
478
479            sp<OMXCodec> codec = new OMXCodec(
480                    omx, node, quirks, flags,
481                    createEncoder, mime, componentName,
482                    source, nativeWindow);
483
484            observer->setCodec(codec);
485
486            err = codec->configureCodec(meta);
487
488            if (err == OK) {
489                if (!strcmp("OMX.Nvidia.mpeg2v.decode", componentName)) {
490                    codec->mFlags |= kOnlySubmitOneInputBufferAtOneTime;
491                }
492
493                return codec;
494            }
495
496            LOGV("Failed to configure codec '%s'", componentName);
497        }
498    }
499
500    return NULL;
501}
502
503status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
504    LOGV("configureCodec protected=%d",
505         (mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
506
507    if (!(mFlags & kIgnoreCodecSpecificData)) {
508        uint32_t type;
509        const void *data;
510        size_t size;
511        if (meta->findData(kKeyESDS, &type, &data, &size)) {
512            ESDS esds((const char *)data, size);
513            CHECK_EQ(esds.InitCheck(), (status_t)OK);
514
515            const void *codec_specific_data;
516            size_t codec_specific_data_size;
517            esds.getCodecSpecificInfo(
518                    &codec_specific_data, &codec_specific_data_size);
519
520            addCodecSpecificData(
521                    codec_specific_data, codec_specific_data_size);
522        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
523            // Parse the AVCDecoderConfigurationRecord
524
525            const uint8_t *ptr = (const uint8_t *)data;
526
527            CHECK(size >= 7);
528            CHECK_EQ((unsigned)ptr[0], 1u);  // configurationVersion == 1
529            uint8_t profile = ptr[1];
530            uint8_t level = ptr[3];
531
532            // There is decodable content out there that fails the following
533            // assertion, let's be lenient for now...
534            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
535
536            size_t lengthSize = 1 + (ptr[4] & 3);
537
538            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
539            // violates it...
540            // CHECK((ptr[5] >> 5) == 7);  // reserved
541
542            size_t numSeqParameterSets = ptr[5] & 31;
543
544            ptr += 6;
545            size -= 6;
546
547            for (size_t i = 0; i < numSeqParameterSets; ++i) {
548                CHECK(size >= 2);
549                size_t length = U16_AT(ptr);
550
551                ptr += 2;
552                size -= 2;
553
554                CHECK(size >= length);
555
556                addCodecSpecificData(ptr, length);
557
558                ptr += length;
559                size -= length;
560            }
561
562            CHECK(size >= 1);
563            size_t numPictureParameterSets = *ptr;
564            ++ptr;
565            --size;
566
567            for (size_t i = 0; i < numPictureParameterSets; ++i) {
568                CHECK(size >= 2);
569                size_t length = U16_AT(ptr);
570
571                ptr += 2;
572                size -= 2;
573
574                CHECK(size >= length);
575
576                addCodecSpecificData(ptr, length);
577
578                ptr += length;
579                size -= length;
580            }
581
582            CODEC_LOGI(
583                    "AVC profile = %d (%s), level = %d",
584                    (int)profile, AVCProfileToString(profile), level);
585
586            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
587                && (profile != kAVCProfileBaseline || level > 30)) {
588                // This stream exceeds the decoder's capabilities. The decoder
589                // does not handle this gracefully and would clobber the heap
590                // and wreak havoc instead...
591
592                LOGE("Profile and/or level exceed the decoder's capabilities.");
593                return ERROR_UNSUPPORTED;
594            }
595        } else if (meta->findData(kKeyVorbisInfo, &type, &data, &size)) {
596            addCodecSpecificData(data, size);
597
598            CHECK(meta->findData(kKeyVorbisBooks, &type, &data, &size));
599            addCodecSpecificData(data, size);
600        }
601    }
602
603    int32_t bitRate = 0;
604    if (mIsEncoder) {
605        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
606    }
607    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
608        setAMRFormat(false /* isWAMR */, bitRate);
609    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
610        setAMRFormat(true /* isWAMR */, bitRate);
611    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
612        int32_t numChannels, sampleRate;
613        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
614        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
615
616        setAACFormat(numChannels, sampleRate, bitRate);
617    } else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_ALAW, mMIME)
618            || !strcasecmp(MEDIA_MIMETYPE_AUDIO_G711_MLAW, mMIME)) {
619        // These are PCM-like formats with a fixed sample rate but
620        // a variable number of channels.
621
622        int32_t numChannels;
623        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
624
625        setG711Format(numChannels);
626    }
627
628    if (!strncasecmp(mMIME, "video/", 6)) {
629
630        if (mIsEncoder) {
631            setVideoInputFormat(mMIME, meta);
632        } else {
633            int32_t width, height;
634            bool success = meta->findInt32(kKeyWidth, &width);
635            success = success && meta->findInt32(kKeyHeight, &height);
636            CHECK(success);
637            status_t err = setVideoOutputFormat(
638                    mMIME, width, height);
639
640            if (err != OK) {
641                return err;
642            }
643        }
644    }
645
646    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
647        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
648        OMX_COLOR_FORMATTYPE format =
649            OMX_COLOR_Format32bitARGB8888;
650            // OMX_COLOR_FormatYUV420PackedPlanar;
651            // OMX_COLOR_FormatCbYCrY;
652            // OMX_COLOR_FormatYUV411Planar;
653
654        int32_t width, height;
655        bool success = meta->findInt32(kKeyWidth, &width);
656        success = success && meta->findInt32(kKeyHeight, &height);
657
658        int32_t compressedSize;
659        success = success && meta->findInt32(
660                kKeyMaxInputSize, &compressedSize);
661
662        CHECK(success);
663        CHECK(compressedSize > 0);
664
665        setImageOutputFormat(format, width, height);
666        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
667    }
668
669    int32_t maxInputSize;
670    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
671        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
672    }
673
674    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
675        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
676        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
677        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
678    }
679
680    initOutputFormat(meta);
681
682    if ((mFlags & kClientNeedsFramebuffer)
683            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
684        OMX_INDEXTYPE index;
685
686        status_t err =
687            mOMX->getExtensionIndex(
688                    mNode,
689                    "OMX.SEC.index.ThumbnailMode",
690                    &index);
691
692        if (err != OK) {
693            return err;
694        }
695
696        OMX_BOOL enable = OMX_TRUE;
697        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
698
699        if (err != OK) {
700            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
701                       "returned error 0x%08x", err);
702
703            return err;
704        }
705
706        mQuirks &= ~kOutputBuffersAreUnreadable;
707    }
708
709    if (mNativeWindow != NULL
710        && !mIsEncoder
711        && !strncasecmp(mMIME, "video/", 6)
712        && !strncmp(mComponentName, "OMX.", 4)) {
713        status_t err = initNativeWindow();
714        if (err != OK) {
715            return err;
716        }
717    }
718
719    return OK;
720}
721
722void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
723    OMX_PARAM_PORTDEFINITIONTYPE def;
724    InitOMXParams(&def);
725    def.nPortIndex = portIndex;
726
727    status_t err = mOMX->getParameter(
728            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
729    CHECK_EQ(err, (status_t)OK);
730
731    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
732        || (def.nBufferSize < size)) {
733        def.nBufferSize = size;
734    }
735
736    err = mOMX->setParameter(
737            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
738    CHECK_EQ(err, (status_t)OK);
739
740    err = mOMX->getParameter(
741            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
742    CHECK_EQ(err, (status_t)OK);
743
744    // Make sure the setting actually stuck.
745    if (portIndex == kPortIndexInput
746            && (mQuirks & kInputBufferSizesAreBogus)) {
747        CHECK_EQ(def.nBufferSize, size);
748    } else {
749        CHECK(def.nBufferSize >= size);
750    }
751}
752
753status_t OMXCodec::setVideoPortFormatType(
754        OMX_U32 portIndex,
755        OMX_VIDEO_CODINGTYPE compressionFormat,
756        OMX_COLOR_FORMATTYPE colorFormat) {
757    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
758    InitOMXParams(&format);
759    format.nPortIndex = portIndex;
760    format.nIndex = 0;
761    bool found = false;
762
763    OMX_U32 index = 0;
764    for (;;) {
765        format.nIndex = index;
766        status_t err = mOMX->getParameter(
767                mNode, OMX_IndexParamVideoPortFormat,
768                &format, sizeof(format));
769
770        if (err != OK) {
771            return err;
772        }
773
774        // The following assertion is violated by TI's video decoder.
775        // CHECK_EQ(format.nIndex, index);
776
777#if 1
778        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
779             portIndex,
780             index, format.eCompressionFormat, format.eColorFormat);
781#endif
782
783        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
784            if (portIndex == kPortIndexInput
785                    && colorFormat == format.eColorFormat) {
786                // eCompressionFormat does not seem right.
787                found = true;
788                break;
789            }
790            if (portIndex == kPortIndexOutput
791                    && compressionFormat == format.eCompressionFormat) {
792                // eColorFormat does not seem right.
793                found = true;
794                break;
795            }
796        }
797
798        if (format.eCompressionFormat == compressionFormat
799            && format.eColorFormat == colorFormat) {
800            found = true;
801            break;
802        }
803
804        ++index;
805    }
806
807    if (!found) {
808        return UNKNOWN_ERROR;
809    }
810
811    CODEC_LOGV("found a match.");
812    status_t err = mOMX->setParameter(
813            mNode, OMX_IndexParamVideoPortFormat,
814            &format, sizeof(format));
815
816    return err;
817}
818
819static size_t getFrameSize(
820        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
821    switch (colorFormat) {
822        case OMX_COLOR_FormatYCbYCr:
823        case OMX_COLOR_FormatCbYCrY:
824            return width * height * 2;
825
826        case OMX_COLOR_FormatYUV420Planar:
827        case OMX_COLOR_FormatYUV420SemiPlanar:
828        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:
829            return (width * height * 3) / 2;
830
831        default:
832            CHECK(!"Should not be here. Unsupported color format.");
833            break;
834    }
835}
836
837status_t OMXCodec::findTargetColorFormat(
838        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
839    LOGV("findTargetColorFormat");
840    CHECK(mIsEncoder);
841
842    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
843    int32_t targetColorFormat;
844    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
845        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
846    } else {
847        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
848            *colorFormat = OMX_COLOR_FormatYCbYCr;
849        }
850    }
851
852
853    // Check whether the target color format is supported.
854    return isColorFormatSupported(*colorFormat, kPortIndexInput);
855}
856
857status_t OMXCodec::isColorFormatSupported(
858        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
859    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
860
861    // Enumerate all the color formats supported by
862    // the omx component to see whether the given
863    // color format is supported.
864    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
865    InitOMXParams(&portFormat);
866    portFormat.nPortIndex = portIndex;
867    OMX_U32 index = 0;
868    portFormat.nIndex = index;
869    while (true) {
870        if (OMX_ErrorNone != mOMX->getParameter(
871                mNode, OMX_IndexParamVideoPortFormat,
872                &portFormat, sizeof(portFormat))) {
873            break;
874        }
875        // Make sure that omx component does not overwrite
876        // the incremented index (bug 2897413).
877        CHECK_EQ(index, portFormat.nIndex);
878        if ((portFormat.eColorFormat == colorFormat)) {
879            LOGV("Found supported color format: %d", portFormat.eColorFormat);
880            return OK;  // colorFormat is supported!
881        }
882        ++index;
883        portFormat.nIndex = index;
884
885        // OMX Spec defines less than 50 color formats
886        // 1000 is more than enough for us to tell whether the omx
887        // component in question is buggy or not.
888        if (index >= 1000) {
889            LOGE("More than %ld color formats are supported???", index);
890            break;
891        }
892    }
893
894    LOGE("color format %d is not supported", colorFormat);
895    return UNKNOWN_ERROR;
896}
897
898void OMXCodec::setVideoInputFormat(
899        const char *mime, const sp<MetaData>& meta) {
900
901    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
902    bool success = meta->findInt32(kKeyWidth, &width);
903    success = success && meta->findInt32(kKeyHeight, &height);
904    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
905    success = success && meta->findInt32(kKeyBitRate, &bitRate);
906    success = success && meta->findInt32(kKeyStride, &stride);
907    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
908    CHECK(success);
909    CHECK(stride != 0);
910
911    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
912    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
913        compressionFormat = OMX_VIDEO_CodingAVC;
914    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
915        compressionFormat = OMX_VIDEO_CodingMPEG4;
916    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
917        compressionFormat = OMX_VIDEO_CodingH263;
918    } else {
919        LOGE("Not a supported video mime type: %s", mime);
920        CHECK(!"Should not be here. Not a supported video mime type.");
921    }
922
923    OMX_COLOR_FORMATTYPE colorFormat;
924    CHECK_EQ((status_t)OK, findTargetColorFormat(meta, &colorFormat));
925
926    status_t err;
927    OMX_PARAM_PORTDEFINITIONTYPE def;
928    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
929
930    //////////////////////// Input port /////////////////////////
931    CHECK_EQ(setVideoPortFormatType(
932            kPortIndexInput, OMX_VIDEO_CodingUnused,
933            colorFormat), (status_t)OK);
934
935    InitOMXParams(&def);
936    def.nPortIndex = kPortIndexInput;
937
938    err = mOMX->getParameter(
939            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
940    CHECK_EQ(err, (status_t)OK);
941
942    def.nBufferSize = getFrameSize(colorFormat,
943            stride > 0? stride: -stride, sliceHeight);
944
945    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
946
947    video_def->nFrameWidth = width;
948    video_def->nFrameHeight = height;
949    video_def->nStride = stride;
950    video_def->nSliceHeight = sliceHeight;
951    video_def->xFramerate = (frameRate << 16);  // Q16 format
952    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
953    video_def->eColorFormat = colorFormat;
954
955    err = mOMX->setParameter(
956            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
957    CHECK_EQ(err, (status_t)OK);
958
959    //////////////////////// Output port /////////////////////////
960    CHECK_EQ(setVideoPortFormatType(
961            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
962            (status_t)OK);
963    InitOMXParams(&def);
964    def.nPortIndex = kPortIndexOutput;
965
966    err = mOMX->getParameter(
967            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
968
969    CHECK_EQ(err, (status_t)OK);
970    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
971
972    video_def->nFrameWidth = width;
973    video_def->nFrameHeight = height;
974    video_def->xFramerate = 0;      // No need for output port
975    // FIXME:
976    // Revmoe this workaround after work is done.
977    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
978        video_def->xFramerate = (frameRate << 16);
979    }
980    video_def->nBitrate = bitRate;  // Q16 format
981    video_def->eCompressionFormat = compressionFormat;
982    video_def->eColorFormat = OMX_COLOR_FormatUnused;
983    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
984        // Increases the output buffer size
985        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
986    }
987
988    err = mOMX->setParameter(
989            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
990    CHECK_EQ(err, (status_t)OK);
991
992    /////////////////// Codec-specific ////////////////////////
993    switch (compressionFormat) {
994        case OMX_VIDEO_CodingMPEG4:
995        {
996            CHECK_EQ(setupMPEG4EncoderParameters(meta), (status_t)OK);
997            break;
998        }
999
1000        case OMX_VIDEO_CodingH263:
1001            CHECK_EQ(setupH263EncoderParameters(meta), (status_t)OK);
1002            break;
1003
1004        case OMX_VIDEO_CodingAVC:
1005        {
1006            CHECK_EQ(setupAVCEncoderParameters(meta), (status_t)OK);
1007            break;
1008        }
1009
1010        default:
1011            CHECK(!"Support for this compressionFormat to be implemented.");
1012            break;
1013    }
1014}
1015
1016static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1017    if (iFramesInterval < 0) {
1018        return 0xFFFFFFFF;
1019    } else if (iFramesInterval == 0) {
1020        return 0;
1021    }
1022    OMX_U32 ret = frameRate * iFramesInterval;
1023    CHECK(ret > 1);
1024    return ret;
1025}
1026
1027status_t OMXCodec::setupErrorCorrectionParameters() {
1028    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1029    InitOMXParams(&errorCorrectionType);
1030    errorCorrectionType.nPortIndex = kPortIndexOutput;
1031
1032    status_t err = mOMX->getParameter(
1033            mNode, OMX_IndexParamVideoErrorCorrection,
1034            &errorCorrectionType, sizeof(errorCorrectionType));
1035    if (err != OK) {
1036        LOGW("Error correction param query is not supported");
1037        return OK;  // Optional feature. Ignore this failure
1038    }
1039
1040    errorCorrectionType.bEnableHEC = OMX_FALSE;
1041    errorCorrectionType.bEnableResync = OMX_TRUE;
1042    errorCorrectionType.nResynchMarkerSpacing = 256;
1043    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1044    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1045
1046    err = mOMX->setParameter(
1047            mNode, OMX_IndexParamVideoErrorCorrection,
1048            &errorCorrectionType, sizeof(errorCorrectionType));
1049    if (err != OK) {
1050        LOGW("Error correction param configuration is not supported");
1051    }
1052
1053    // Optional feature. Ignore the failure.
1054    return OK;
1055}
1056
1057status_t OMXCodec::setupBitRate(int32_t bitRate) {
1058    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1059    InitOMXParams(&bitrateType);
1060    bitrateType.nPortIndex = kPortIndexOutput;
1061
1062    status_t err = mOMX->getParameter(
1063            mNode, OMX_IndexParamVideoBitrate,
1064            &bitrateType, sizeof(bitrateType));
1065    CHECK_EQ(err, (status_t)OK);
1066
1067    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1068    bitrateType.nTargetBitrate = bitRate;
1069
1070    err = mOMX->setParameter(
1071            mNode, OMX_IndexParamVideoBitrate,
1072            &bitrateType, sizeof(bitrateType));
1073    CHECK_EQ(err, (status_t)OK);
1074    return OK;
1075}
1076
1077status_t OMXCodec::getVideoProfileLevel(
1078        const sp<MetaData>& meta,
1079        const CodecProfileLevel& defaultProfileLevel,
1080        CodecProfileLevel &profileLevel) {
1081    CODEC_LOGV("Default profile: %ld, level %ld",
1082            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1083
1084    // Are the default profile and level overwriten?
1085    int32_t profile, level;
1086    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1087        profile = defaultProfileLevel.mProfile;
1088    }
1089    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1090        level = defaultProfileLevel.mLevel;
1091    }
1092    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1093
1094    // Are the target profile and level supported by the encoder?
1095    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1096    InitOMXParams(&param);
1097    param.nPortIndex = kPortIndexOutput;
1098    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1099        status_t err = mOMX->getParameter(
1100                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1101                &param, sizeof(param));
1102
1103        if (err != OK) break;
1104
1105        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1106        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1107        CODEC_LOGV("Supported profile: %d, level %d",
1108            supportedProfile, supportedLevel);
1109
1110        if (profile == supportedProfile &&
1111            level <= supportedLevel) {
1112            // We can further check whether the level is a valid
1113            // value; but we will leave that to the omx encoder component
1114            // via OMX_SetParameter call.
1115            profileLevel.mProfile = profile;
1116            profileLevel.mLevel = level;
1117            return OK;
1118        }
1119    }
1120
1121    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1122            profile, level);
1123    return BAD_VALUE;
1124}
1125
1126status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1127    int32_t iFramesInterval, frameRate, bitRate;
1128    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1129    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1130    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1131    CHECK(success);
1132    OMX_VIDEO_PARAM_H263TYPE h263type;
1133    InitOMXParams(&h263type);
1134    h263type.nPortIndex = kPortIndexOutput;
1135
1136    status_t err = mOMX->getParameter(
1137            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1138    CHECK_EQ(err, (status_t)OK);
1139
1140    h263type.nAllowedPictureTypes =
1141        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1142
1143    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1144    if (h263type.nPFrames == 0) {
1145        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1146    }
1147    h263type.nBFrames = 0;
1148
1149    // Check profile and level parameters
1150    CodecProfileLevel defaultProfileLevel, profileLevel;
1151    defaultProfileLevel.mProfile = h263type.eProfile;
1152    defaultProfileLevel.mLevel = h263type.eLevel;
1153    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1154    if (err != OK) return err;
1155    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1156    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1157
1158    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1159    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1160    h263type.nPictureHeaderRepetition = 0;
1161    h263type.nGOBHeaderInterval = 0;
1162
1163    err = mOMX->setParameter(
1164            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1165    CHECK_EQ(err, (status_t)OK);
1166
1167    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1168    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1169
1170    return OK;
1171}
1172
1173status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1174    int32_t iFramesInterval, frameRate, bitRate;
1175    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1176    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1177    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1178    CHECK(success);
1179    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1180    InitOMXParams(&mpeg4type);
1181    mpeg4type.nPortIndex = kPortIndexOutput;
1182
1183    status_t err = mOMX->getParameter(
1184            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1185    CHECK_EQ(err, (status_t)OK);
1186
1187    mpeg4type.nSliceHeaderSpacing = 0;
1188    mpeg4type.bSVH = OMX_FALSE;
1189    mpeg4type.bGov = OMX_FALSE;
1190
1191    mpeg4type.nAllowedPictureTypes =
1192        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1193
1194    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1195    if (mpeg4type.nPFrames == 0) {
1196        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1197    }
1198    mpeg4type.nBFrames = 0;
1199    mpeg4type.nIDCVLCThreshold = 0;
1200    mpeg4type.bACPred = OMX_TRUE;
1201    mpeg4type.nMaxPacketSize = 256;
1202    mpeg4type.nTimeIncRes = 1000;
1203    mpeg4type.nHeaderExtension = 0;
1204    mpeg4type.bReversibleVLC = OMX_FALSE;
1205
1206    // Check profile and level parameters
1207    CodecProfileLevel defaultProfileLevel, profileLevel;
1208    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1209    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1210    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1211    if (err != OK) return err;
1212    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1213    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1214
1215    err = mOMX->setParameter(
1216            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1217    CHECK_EQ(err, (status_t)OK);
1218
1219    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1220    CHECK_EQ(setupErrorCorrectionParameters(), (status_t)OK);
1221
1222    return OK;
1223}
1224
1225status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1226    int32_t iFramesInterval, frameRate, bitRate;
1227    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1228    success = success && meta->findInt32(kKeyFrameRate, &frameRate);
1229    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1230    CHECK(success);
1231
1232    OMX_VIDEO_PARAM_AVCTYPE h264type;
1233    InitOMXParams(&h264type);
1234    h264type.nPortIndex = kPortIndexOutput;
1235
1236    status_t err = mOMX->getParameter(
1237            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1238    CHECK_EQ(err, (status_t)OK);
1239
1240    h264type.nAllowedPictureTypes =
1241        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1242
1243    // Check profile and level parameters
1244    CodecProfileLevel defaultProfileLevel, profileLevel;
1245    defaultProfileLevel.mProfile = h264type.eProfile;
1246    defaultProfileLevel.mLevel = h264type.eLevel;
1247    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1248    if (err != OK) return err;
1249    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1250    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1251
1252    // FIXME:
1253    // Remove the workaround after the work in done.
1254    if (!strncmp(mComponentName, "OMX.TI.DUCATI1", 14)) {
1255        h264type.eProfile = OMX_VIDEO_AVCProfileBaseline;
1256    }
1257
1258    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1259        h264type.nSliceHeaderSpacing = 0;
1260        h264type.bUseHadamard = OMX_TRUE;
1261        h264type.nRefFrames = 1;
1262        h264type.nBFrames = 0;
1263        h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1264        if (h264type.nPFrames == 0) {
1265            h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1266        }
1267        h264type.nRefIdx10ActiveMinus1 = 0;
1268        h264type.nRefIdx11ActiveMinus1 = 0;
1269        h264type.bEntropyCodingCABAC = OMX_FALSE;
1270        h264type.bWeightedPPrediction = OMX_FALSE;
1271        h264type.bconstIpred = OMX_FALSE;
1272        h264type.bDirect8x8Inference = OMX_FALSE;
1273        h264type.bDirectSpatialTemporal = OMX_FALSE;
1274        h264type.nCabacInitIdc = 0;
1275    }
1276
1277    if (h264type.nBFrames != 0) {
1278        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1279    }
1280
1281    h264type.bEnableUEP = OMX_FALSE;
1282    h264type.bEnableFMO = OMX_FALSE;
1283    h264type.bEnableASO = OMX_FALSE;
1284    h264type.bEnableRS = OMX_FALSE;
1285    h264type.bFrameMBsOnly = OMX_TRUE;
1286    h264type.bMBAFF = OMX_FALSE;
1287    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1288
1289    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1290        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1291    }
1292
1293    err = mOMX->setParameter(
1294            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1295    CHECK_EQ(err, (status_t)OK);
1296
1297    CHECK_EQ(setupBitRate(bitRate), (status_t)OK);
1298
1299    return OK;
1300}
1301
1302status_t OMXCodec::setVideoOutputFormat(
1303        const char *mime, OMX_U32 width, OMX_U32 height) {
1304    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1305
1306    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1307    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1308        compressionFormat = OMX_VIDEO_CodingAVC;
1309    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1310        compressionFormat = OMX_VIDEO_CodingMPEG4;
1311    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1312        compressionFormat = OMX_VIDEO_CodingH263;
1313    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_VPX, mime)) {
1314        compressionFormat = OMX_VIDEO_CodingVPX;
1315    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG2, mime)) {
1316        compressionFormat = OMX_VIDEO_CodingMPEG2;
1317    } else {
1318        LOGE("Not a supported video mime type: %s", mime);
1319        CHECK(!"Should not be here. Not a supported video mime type.");
1320    }
1321
1322    status_t err = setVideoPortFormatType(
1323            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1324
1325    if (err != OK) {
1326        return err;
1327    }
1328
1329#if 1
1330    {
1331        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1332        InitOMXParams(&format);
1333        format.nPortIndex = kPortIndexOutput;
1334        format.nIndex = 0;
1335
1336        status_t err = mOMX->getParameter(
1337                mNode, OMX_IndexParamVideoPortFormat,
1338                &format, sizeof(format));
1339        CHECK_EQ(err, (status_t)OK);
1340        CHECK_EQ((int)format.eCompressionFormat, (int)OMX_VIDEO_CodingUnused);
1341
1342        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1343               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1344               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1345               || format.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar
1346               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1347
1348        err = mOMX->setParameter(
1349                mNode, OMX_IndexParamVideoPortFormat,
1350                &format, sizeof(format));
1351
1352        if (err != OK) {
1353            return err;
1354        }
1355    }
1356#endif
1357
1358    OMX_PARAM_PORTDEFINITIONTYPE def;
1359    InitOMXParams(&def);
1360    def.nPortIndex = kPortIndexInput;
1361
1362    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1363
1364    err = mOMX->getParameter(
1365            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1366
1367    CHECK_EQ(err, (status_t)OK);
1368
1369#if 1
1370    // XXX Need a (much) better heuristic to compute input buffer sizes.
1371    const size_t X = 64 * 1024;
1372    if (def.nBufferSize < X) {
1373        def.nBufferSize = X;
1374    }
1375#endif
1376
1377    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1378
1379    video_def->nFrameWidth = width;
1380    video_def->nFrameHeight = height;
1381
1382    video_def->eCompressionFormat = compressionFormat;
1383    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1384
1385    err = mOMX->setParameter(
1386            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1387
1388    if (err != OK) {
1389        return err;
1390    }
1391
1392    ////////////////////////////////////////////////////////////////////////////
1393
1394    InitOMXParams(&def);
1395    def.nPortIndex = kPortIndexOutput;
1396
1397    err = mOMX->getParameter(
1398            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1399    CHECK_EQ(err, (status_t)OK);
1400    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainVideo);
1401
1402#if 0
1403    def.nBufferSize =
1404        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1405#endif
1406
1407    video_def->nFrameWidth = width;
1408    video_def->nFrameHeight = height;
1409
1410    err = mOMX->setParameter(
1411            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1412
1413    return err;
1414}
1415
1416OMXCodec::OMXCodec(
1417        const sp<IOMX> &omx, IOMX::node_id node,
1418        uint32_t quirks, uint32_t flags,
1419        bool isEncoder,
1420        const char *mime,
1421        const char *componentName,
1422        const sp<MediaSource> &source,
1423        const sp<ANativeWindow> &nativeWindow)
1424    : mOMX(omx),
1425      mOMXLivesLocally(omx->livesLocally(getpid())),
1426      mNode(node),
1427      mQuirks(quirks),
1428      mFlags(flags),
1429      mIsEncoder(isEncoder),
1430      mMIME(strdup(mime)),
1431      mComponentName(strdup(componentName)),
1432      mSource(source),
1433      mCodecSpecificDataIndex(0),
1434      mState(LOADED),
1435      mInitialBufferSubmit(true),
1436      mSignalledEOS(false),
1437      mNoMoreOutputData(false),
1438      mOutputPortSettingsHaveChanged(false),
1439      mSeekTimeUs(-1),
1440      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1441      mTargetTimeUs(-1),
1442      mOutputPortSettingsChangedPending(false),
1443      mLeftOverBuffer(NULL),
1444      mPaused(false),
1445      mNativeWindow(!strncmp(componentName, "OMX.google.", 11)
1446                        ? NULL : nativeWindow) {
1447    mPortStatus[kPortIndexInput] = ENABLED;
1448    mPortStatus[kPortIndexOutput] = ENABLED;
1449
1450    setComponentRole();
1451}
1452
1453// static
1454void OMXCodec::setComponentRole(
1455        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1456        const char *mime) {
1457    struct MimeToRole {
1458        const char *mime;
1459        const char *decoderRole;
1460        const char *encoderRole;
1461    };
1462
1463    static const MimeToRole kMimeToRole[] = {
1464        { MEDIA_MIMETYPE_AUDIO_MPEG,
1465            "audio_decoder.mp3", "audio_encoder.mp3" },
1466        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1467            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1468        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1469            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1470        { MEDIA_MIMETYPE_AUDIO_AAC,
1471            "audio_decoder.aac", "audio_encoder.aac" },
1472        { MEDIA_MIMETYPE_VIDEO_AVC,
1473            "video_decoder.avc", "video_encoder.avc" },
1474        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1475            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1476        { MEDIA_MIMETYPE_VIDEO_H263,
1477            "video_decoder.h263", "video_encoder.h263" },
1478    };
1479
1480    static const size_t kNumMimeToRole =
1481        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1482
1483    size_t i;
1484    for (i = 0; i < kNumMimeToRole; ++i) {
1485        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1486            break;
1487        }
1488    }
1489
1490    if (i == kNumMimeToRole) {
1491        return;
1492    }
1493
1494    const char *role =
1495        isEncoder ? kMimeToRole[i].encoderRole
1496                  : kMimeToRole[i].decoderRole;
1497
1498    if (role != NULL) {
1499        OMX_PARAM_COMPONENTROLETYPE roleParams;
1500        InitOMXParams(&roleParams);
1501
1502        strncpy((char *)roleParams.cRole,
1503                role, OMX_MAX_STRINGNAME_SIZE - 1);
1504
1505        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1506
1507        status_t err = omx->setParameter(
1508                node, OMX_IndexParamStandardComponentRole,
1509                &roleParams, sizeof(roleParams));
1510
1511        if (err != OK) {
1512            LOGW("Failed to set standard component role '%s'.", role);
1513        }
1514    }
1515}
1516
1517void OMXCodec::setComponentRole() {
1518    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1519}
1520
1521OMXCodec::~OMXCodec() {
1522    mSource.clear();
1523
1524    CHECK(mState == LOADED || mState == ERROR || mState == LOADED_TO_IDLE);
1525
1526    status_t err = mOMX->freeNode(mNode);
1527    CHECK_EQ(err, (status_t)OK);
1528
1529    mNode = NULL;
1530    setState(DEAD);
1531
1532    clearCodecSpecificData();
1533
1534    free(mComponentName);
1535    mComponentName = NULL;
1536
1537    free(mMIME);
1538    mMIME = NULL;
1539}
1540
1541status_t OMXCodec::init() {
1542    // mLock is held.
1543
1544    CHECK_EQ((int)mState, (int)LOADED);
1545
1546    status_t err;
1547    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1548        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1549        CHECK_EQ(err, (status_t)OK);
1550        setState(LOADED_TO_IDLE);
1551    }
1552
1553    err = allocateBuffers();
1554    if (err != (status_t)OK) {
1555        return err;
1556    }
1557
1558    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1559        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1560        CHECK_EQ(err, (status_t)OK);
1561
1562        setState(LOADED_TO_IDLE);
1563    }
1564
1565    while (mState != EXECUTING && mState != ERROR) {
1566        mAsyncCompletion.wait(mLock);
1567    }
1568
1569    return mState == ERROR ? UNKNOWN_ERROR : OK;
1570}
1571
1572// static
1573bool OMXCodec::isIntermediateState(State state) {
1574    return state == LOADED_TO_IDLE
1575        || state == IDLE_TO_EXECUTING
1576        || state == EXECUTING_TO_IDLE
1577        || state == IDLE_TO_LOADED
1578        || state == RECONFIGURING;
1579}
1580
1581status_t OMXCodec::allocateBuffers() {
1582    status_t err = allocateBuffersOnPort(kPortIndexInput);
1583
1584    if (err != OK) {
1585        return err;
1586    }
1587
1588    return allocateBuffersOnPort(kPortIndexOutput);
1589}
1590
1591status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1592    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1593        return allocateOutputBuffersFromNativeWindow();
1594    }
1595
1596    if ((mFlags & kEnableGrallocUsageProtected) && portIndex == kPortIndexOutput) {
1597        LOGE("protected output buffers must be stent to an ANativeWindow");
1598        return PERMISSION_DENIED;
1599    }
1600
1601    status_t err = OK;
1602    if ((mFlags & kStoreMetaDataInVideoBuffers)
1603            && portIndex == kPortIndexInput) {
1604        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE);
1605        if (err != OK) {
1606            LOGE("Storing meta data in video buffers is not supported");
1607            return err;
1608        }
1609    }
1610
1611    OMX_PARAM_PORTDEFINITIONTYPE def;
1612    InitOMXParams(&def);
1613    def.nPortIndex = portIndex;
1614
1615    err = mOMX->getParameter(
1616            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1617
1618    if (err != OK) {
1619        return err;
1620    }
1621
1622    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1623            def.nBufferCountActual, def.nBufferSize,
1624            portIndex == kPortIndexInput ? "input" : "output");
1625
1626    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1627    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1628
1629    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1630        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1631        CHECK(mem.get() != NULL);
1632
1633        BufferInfo info;
1634        info.mData = NULL;
1635        info.mSize = def.nBufferSize;
1636
1637        IOMX::buffer_id buffer;
1638        if (portIndex == kPortIndexInput
1639                && ((mQuirks & kRequiresAllocateBufferOnInputPorts)
1640                    || (mFlags & kUseSecureInputBuffers))) {
1641            if (mOMXLivesLocally) {
1642                mem.clear();
1643
1644                err = mOMX->allocateBuffer(
1645                        mNode, portIndex, def.nBufferSize, &buffer,
1646                        &info.mData);
1647            } else {
1648                err = mOMX->allocateBufferWithBackup(
1649                        mNode, portIndex, mem, &buffer);
1650            }
1651        } else if (portIndex == kPortIndexOutput
1652                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1653            if (mOMXLivesLocally) {
1654                mem.clear();
1655
1656                err = mOMX->allocateBuffer(
1657                        mNode, portIndex, def.nBufferSize, &buffer,
1658                        &info.mData);
1659            } else {
1660                err = mOMX->allocateBufferWithBackup(
1661                        mNode, portIndex, mem, &buffer);
1662            }
1663        } else {
1664            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1665        }
1666
1667        if (err != OK) {
1668            LOGE("allocate_buffer_with_backup failed");
1669            return err;
1670        }
1671
1672        if (mem != NULL) {
1673            info.mData = mem->pointer();
1674        }
1675
1676        info.mBuffer = buffer;
1677        info.mStatus = OWNED_BY_US;
1678        info.mMem = mem;
1679        info.mMediaBuffer = NULL;
1680
1681        if (portIndex == kPortIndexOutput) {
1682            if (!(mOMXLivesLocally
1683                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1684                        && (mQuirks & kDefersOutputBufferAllocation))) {
1685                // If the node does not fill in the buffer ptr at this time,
1686                // we will defer creating the MediaBuffer until receiving
1687                // the first FILL_BUFFER_DONE notification instead.
1688                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1689                info.mMediaBuffer->setObserver(this);
1690            }
1691        }
1692
1693        mPortBuffers[portIndex].push(info);
1694
1695        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1696             portIndex == kPortIndexInput ? "input" : "output");
1697    }
1698
1699    // dumpPortStatus(portIndex);
1700
1701    if (portIndex == kPortIndexInput && (mFlags & kUseSecureInputBuffers)) {
1702        Vector<MediaBuffer *> buffers;
1703        for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1704            const BufferInfo &info = mPortBuffers[kPortIndexInput].itemAt(i);
1705
1706            MediaBuffer *mbuf = new MediaBuffer(info.mData, info.mSize);
1707            buffers.push(mbuf);
1708        }
1709
1710        status_t err = mSource->setBuffers(buffers);
1711
1712        if (err != OK) {
1713            for (size_t i = 0; i < def.nBufferCountActual; ++i) {
1714                buffers.editItemAt(i)->release();
1715            }
1716            buffers.clear();
1717
1718            CODEC_LOGE(
1719                    "Codec requested to use secure input buffers but "
1720                    "upstream source didn't support that.");
1721
1722            return err;
1723        }
1724    }
1725
1726    return OK;
1727}
1728
1729status_t OMXCodec::applyRotation() {
1730    sp<MetaData> meta = mSource->getFormat();
1731
1732    int32_t rotationDegrees;
1733    if (!meta->findInt32(kKeyRotation, &rotationDegrees)) {
1734        rotationDegrees = 0;
1735    }
1736
1737    uint32_t transform;
1738    switch (rotationDegrees) {
1739        case 0: transform = 0; break;
1740        case 90: transform = HAL_TRANSFORM_ROT_90; break;
1741        case 180: transform = HAL_TRANSFORM_ROT_180; break;
1742        case 270: transform = HAL_TRANSFORM_ROT_270; break;
1743        default: transform = 0; break;
1744    }
1745
1746    status_t err = OK;
1747
1748    if (transform) {
1749        err = native_window_set_buffers_transform(
1750                mNativeWindow.get(), transform);
1751    }
1752
1753    return err;
1754}
1755
1756status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1757    // Get the number of buffers needed.
1758    OMX_PARAM_PORTDEFINITIONTYPE def;
1759    InitOMXParams(&def);
1760    def.nPortIndex = kPortIndexOutput;
1761
1762    status_t err = mOMX->getParameter(
1763            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1764    if (err != OK) {
1765        return err;
1766    }
1767
1768    err = native_window_set_buffers_geometry(
1769            mNativeWindow.get(),
1770            def.format.video.nFrameWidth,
1771            def.format.video.nFrameHeight,
1772            def.format.video.eColorFormat);
1773
1774    if (err != 0) {
1775        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1776                strerror(-err), -err);
1777        return err;
1778    }
1779
1780    err = applyRotation();
1781    if (err != OK) {
1782        return err;
1783    }
1784
1785    // Set up the native window.
1786    OMX_U32 usage = 0;
1787    err = mOMX->getGraphicBufferUsage(mNode, kPortIndexOutput, &usage);
1788    if (err != 0) {
1789        LOGW("querying usage flags from OMX IL component failed: %d", err);
1790        // XXX: Currently this error is logged, but not fatal.
1791        usage = 0;
1792    }
1793    if (mFlags & kEnableGrallocUsageProtected) {
1794        usage |= GRALLOC_USAGE_PROTECTED;
1795    }
1796
1797    // Make sure to check whether either Stagefright or the video decoder
1798    // requested protected buffers.
1799    if (usage & GRALLOC_USAGE_PROTECTED) {
1800        // Verify that the ANativeWindow sends images directly to
1801        // SurfaceFlinger.
1802        int queuesToNativeWindow = 0;
1803        err = mNativeWindow->query(
1804                mNativeWindow.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER,
1805                &queuesToNativeWindow);
1806        if (err != 0) {
1807            LOGE("error authenticating native window: %d", err);
1808            return err;
1809        }
1810        if (queuesToNativeWindow != 1) {
1811            LOGE("native window could not be authenticated");
1812            return PERMISSION_DENIED;
1813        }
1814    }
1815
1816    LOGV("native_window_set_usage usage=0x%lx", usage);
1817    err = native_window_set_usage(
1818            mNativeWindow.get(), usage | GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_EXTERNAL_DISP);
1819    if (err != 0) {
1820        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1821        return err;
1822    }
1823
1824    int minUndequeuedBufs = 0;
1825    err = mNativeWindow->query(mNativeWindow.get(),
1826            NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
1827    if (err != 0) {
1828        LOGE("NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS query failed: %s (%d)",
1829                strerror(-err), -err);
1830        return err;
1831    }
1832
1833    // XXX: Is this the right logic to use?  It's not clear to me what the OMX
1834    // buffer counts refer to - how do they account for the renderer holding on
1835    // to buffers?
1836    if (def.nBufferCountActual < def.nBufferCountMin + minUndequeuedBufs) {
1837        OMX_U32 newBufferCount = def.nBufferCountMin + minUndequeuedBufs;
1838        def.nBufferCountActual = newBufferCount;
1839        err = mOMX->setParameter(
1840                mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1841        if (err != OK) {
1842            CODEC_LOGE("setting nBufferCountActual to %lu failed: %d",
1843                    newBufferCount, err);
1844            return err;
1845        }
1846    }
1847
1848    err = native_window_set_buffer_count(
1849            mNativeWindow.get(), def.nBufferCountActual);
1850    if (err != 0) {
1851        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1852                -err);
1853        return err;
1854    }
1855
1856    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1857            "output port", def.nBufferCountActual, def.nBufferSize);
1858
1859    // Dequeue buffers and send them to OMX
1860    for (OMX_U32 i = 0; i < def.nBufferCountActual; i++) {
1861        ANativeWindowBuffer* buf;
1862        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1863        if (err != 0) {
1864            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1865            break;
1866        }
1867
1868        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1869        BufferInfo info;
1870        info.mData = NULL;
1871        info.mSize = def.nBufferSize;
1872        info.mStatus = OWNED_BY_US;
1873        info.mMem = NULL;
1874        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1875        info.mMediaBuffer->setObserver(this);
1876        mPortBuffers[kPortIndexOutput].push(info);
1877
1878        IOMX::buffer_id bufferId;
1879        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1880                &bufferId);
1881        if (err != 0) {
1882            CODEC_LOGE("registering GraphicBuffer with OMX IL component "
1883                    "failed: %d", err);
1884            break;
1885        }
1886
1887        mPortBuffers[kPortIndexOutput].editItemAt(i).mBuffer = bufferId;
1888
1889        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1890                bufferId, graphicBuffer.get());
1891    }
1892
1893    OMX_U32 cancelStart;
1894    OMX_U32 cancelEnd;
1895    if (err != 0) {
1896        // If an error occurred while dequeuing we need to cancel any buffers
1897        // that were dequeued.
1898        cancelStart = 0;
1899        cancelEnd = mPortBuffers[kPortIndexOutput].size();
1900    } else {
1901        // Return the last two buffers to the native window.
1902        cancelStart = def.nBufferCountActual - minUndequeuedBufs;
1903        cancelEnd = def.nBufferCountActual;
1904    }
1905
1906    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1907        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1908        cancelBufferToNativeWindow(info);
1909    }
1910
1911    return err;
1912}
1913
1914status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1915    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
1916    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1917    int err = mNativeWindow->cancelBuffer(
1918        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1919    if (err != 0) {
1920      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1921
1922      setState(ERROR);
1923      return err;
1924    }
1925    info->mStatus = OWNED_BY_NATIVE_WINDOW;
1926    return OK;
1927}
1928
1929OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1930    // Dequeue the next buffer from the native window.
1931    ANativeWindowBuffer* buf;
1932    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1933    if (err != 0) {
1934      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1935
1936      setState(ERROR);
1937      return 0;
1938    }
1939
1940    // Determine which buffer we just dequeued.
1941    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1942    BufferInfo *bufInfo = 0;
1943    for (size_t i = 0; i < buffers->size(); i++) {
1944      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1945          mMediaBuffer->graphicBuffer();
1946      if (graphicBuffer->handle == buf->handle) {
1947        bufInfo = &buffers->editItemAt(i);
1948        break;
1949      }
1950    }
1951
1952    if (bufInfo == 0) {
1953        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1954
1955        setState(ERROR);
1956        return 0;
1957    }
1958
1959    // The native window no longer owns the buffer.
1960    CHECK_EQ((int)bufInfo->mStatus, (int)OWNED_BY_NATIVE_WINDOW);
1961    bufInfo->mStatus = OWNED_BY_US;
1962
1963    return bufInfo;
1964}
1965
1966int64_t OMXCodec::retrieveDecodingTimeUs(bool isCodecSpecific) {
1967    CHECK(mIsEncoder);
1968
1969    if (mDecodingTimeList.empty()) {
1970        CHECK(mNoMoreOutputData);
1971        // No corresponding input frame available.
1972        // This could happen when EOS is reached.
1973        return 0;
1974    }
1975
1976    List<int64_t>::iterator it = mDecodingTimeList.begin();
1977    int64_t timeUs = *it;
1978
1979    // If the output buffer is codec specific configuration,
1980    // do not remove the decoding time from the list.
1981    if (!isCodecSpecific) {
1982        mDecodingTimeList.erase(it);
1983    }
1984    return timeUs;
1985}
1986
1987void OMXCodec::on_message(const omx_message &msg) {
1988    if (mState == ERROR) {
1989        LOGW("Dropping OMX message - we're in ERROR state.");
1990        return;
1991    }
1992
1993    switch (msg.type) {
1994        case omx_message::EVENT:
1995        {
1996            onEvent(
1997                 msg.u.event_data.event, msg.u.event_data.data1,
1998                 msg.u.event_data.data2);
1999
2000            break;
2001        }
2002
2003        case omx_message::EMPTY_BUFFER_DONE:
2004        {
2005            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2006
2007            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
2008
2009            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2010            size_t i = 0;
2011            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2012                ++i;
2013            }
2014
2015            CHECK(i < buffers->size());
2016            if ((*buffers)[i].mStatus != OWNED_BY_COMPONENT) {
2017                LOGW("We already own input buffer %p, yet received "
2018                     "an EMPTY_BUFFER_DONE.", buffer);
2019            }
2020
2021            BufferInfo* info = &buffers->editItemAt(i);
2022            info->mStatus = OWNED_BY_US;
2023
2024            // Buffer could not be released until empty buffer done is called.
2025            if (info->mMediaBuffer != NULL) {
2026                if (mIsEncoder &&
2027                    (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2028                    // If zero-copy mode is enabled this will send the
2029                    // input buffer back to the upstream source.
2030                    restorePatchedDataPointer(info);
2031                }
2032
2033                info->mMediaBuffer->release();
2034                info->mMediaBuffer = NULL;
2035            }
2036
2037            if (mPortStatus[kPortIndexInput] == DISABLING) {
2038                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2039
2040                status_t err = freeBuffer(kPortIndexInput, i);
2041                CHECK_EQ(err, (status_t)OK);
2042            } else if (mState != ERROR
2043                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
2044                CHECK_EQ((int)mPortStatus[kPortIndexInput], (int)ENABLED);
2045
2046                if (mFlags & kUseSecureInputBuffers) {
2047                    drainAnyInputBuffer();
2048                } else {
2049                    drainInputBuffer(&buffers->editItemAt(i));
2050                }
2051            }
2052            break;
2053        }
2054
2055        case omx_message::FILL_BUFFER_DONE:
2056        {
2057            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
2058            OMX_U32 flags = msg.u.extended_buffer_data.flags;
2059
2060            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
2061                 buffer,
2062                 msg.u.extended_buffer_data.range_length,
2063                 flags,
2064                 msg.u.extended_buffer_data.timestamp,
2065                 msg.u.extended_buffer_data.timestamp / 1E6);
2066
2067            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2068            size_t i = 0;
2069            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
2070                ++i;
2071            }
2072
2073            CHECK(i < buffers->size());
2074            BufferInfo *info = &buffers->editItemAt(i);
2075
2076            if (info->mStatus != OWNED_BY_COMPONENT) {
2077                LOGW("We already own output buffer %p, yet received "
2078                     "a FILL_BUFFER_DONE.", buffer);
2079            }
2080
2081            info->mStatus = OWNED_BY_US;
2082
2083            if (mPortStatus[kPortIndexOutput] == DISABLING) {
2084                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
2085
2086                status_t err = freeBuffer(kPortIndexOutput, i);
2087                CHECK_EQ(err, (status_t)OK);
2088
2089#if 0
2090            } else if (mPortStatus[kPortIndexOutput] == ENABLED
2091                       && (flags & OMX_BUFFERFLAG_EOS)) {
2092                CODEC_LOGV("No more output data.");
2093                mNoMoreOutputData = true;
2094                mBufferFilled.signal();
2095#endif
2096            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
2097                CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
2098
2099                if (info->mMediaBuffer == NULL) {
2100                    CHECK(mOMXLivesLocally);
2101                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
2102                    CHECK(mQuirks & kDefersOutputBufferAllocation);
2103
2104                    // The qcom video decoders on Nexus don't actually allocate
2105                    // output buffer memory on a call to OMX_AllocateBuffer
2106                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
2107                    // structure is only filled in later.
2108
2109                    info->mMediaBuffer = new MediaBuffer(
2110                            msg.u.extended_buffer_data.data_ptr,
2111                            info->mSize);
2112                    info->mMediaBuffer->setObserver(this);
2113                }
2114
2115                MediaBuffer *buffer = info->mMediaBuffer;
2116                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2117
2118                if (!isGraphicBuffer
2119                    && msg.u.extended_buffer_data.range_offset
2120                        + msg.u.extended_buffer_data.range_length
2121                            > buffer->size()) {
2122                    CODEC_LOGE(
2123                            "Codec lied about its buffer size requirements, "
2124                            "sending a buffer larger than the originally "
2125                            "advertised size in FILL_BUFFER_DONE!");
2126                }
2127                buffer->set_range(
2128                        msg.u.extended_buffer_data.range_offset,
2129                        msg.u.extended_buffer_data.range_length);
2130
2131                buffer->meta_data()->clear();
2132
2133                buffer->meta_data()->setInt64(
2134                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2135
2136                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2137                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2138                }
2139                bool isCodecSpecific = false;
2140                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2141                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2142                    isCodecSpecific = true;
2143                }
2144
2145                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2146                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2147                }
2148
2149                buffer->meta_data()->setPointer(
2150                        kKeyPlatformPrivate,
2151                        msg.u.extended_buffer_data.platform_private);
2152
2153                buffer->meta_data()->setPointer(
2154                        kKeyBufferID,
2155                        msg.u.extended_buffer_data.buffer);
2156
2157                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2158                    CODEC_LOGV("No more output data.");
2159                    mNoMoreOutputData = true;
2160                }
2161
2162                if (mIsEncoder) {
2163                    int64_t decodingTimeUs = retrieveDecodingTimeUs(isCodecSpecific);
2164                    buffer->meta_data()->setInt64(kKeyDecodingTime, decodingTimeUs);
2165                }
2166
2167                if (mTargetTimeUs >= 0) {
2168                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2169
2170                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2171                        CODEC_LOGV(
2172                                "skipping output buffer at timestamp %lld us",
2173                                msg.u.extended_buffer_data.timestamp);
2174
2175                        fillOutputBuffer(info);
2176                        break;
2177                    }
2178
2179                    CODEC_LOGV(
2180                            "returning output buffer at target timestamp "
2181                            "%lld us",
2182                            msg.u.extended_buffer_data.timestamp);
2183
2184                    mTargetTimeUs = -1;
2185                }
2186
2187                mFilledBuffers.push_back(i);
2188                mBufferFilled.signal();
2189                if (mIsEncoder) {
2190                    sched_yield();
2191                }
2192            }
2193
2194            break;
2195        }
2196
2197        default:
2198        {
2199            CHECK(!"should not be here.");
2200            break;
2201        }
2202    }
2203}
2204
2205// Has the format changed in any way that the client would have to be aware of?
2206static bool formatHasNotablyChanged(
2207        const sp<MetaData> &from, const sp<MetaData> &to) {
2208    if (from.get() == NULL && to.get() == NULL) {
2209        return false;
2210    }
2211
2212    if ((from.get() == NULL && to.get() != NULL)
2213        || (from.get() != NULL && to.get() == NULL)) {
2214        return true;
2215    }
2216
2217    const char *mime_from, *mime_to;
2218    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2219    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2220
2221    if (strcasecmp(mime_from, mime_to)) {
2222        return true;
2223    }
2224
2225    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2226        int32_t colorFormat_from, colorFormat_to;
2227        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2228        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2229
2230        if (colorFormat_from != colorFormat_to) {
2231            return true;
2232        }
2233
2234        int32_t width_from, width_to;
2235        CHECK(from->findInt32(kKeyWidth, &width_from));
2236        CHECK(to->findInt32(kKeyWidth, &width_to));
2237
2238        if (width_from != width_to) {
2239            return true;
2240        }
2241
2242        int32_t height_from, height_to;
2243        CHECK(from->findInt32(kKeyHeight, &height_from));
2244        CHECK(to->findInt32(kKeyHeight, &height_to));
2245
2246        if (height_from != height_to) {
2247            return true;
2248        }
2249
2250        int32_t left_from, top_from, right_from, bottom_from;
2251        CHECK(from->findRect(
2252                    kKeyCropRect,
2253                    &left_from, &top_from, &right_from, &bottom_from));
2254
2255        int32_t left_to, top_to, right_to, bottom_to;
2256        CHECK(to->findRect(
2257                    kKeyCropRect,
2258                    &left_to, &top_to, &right_to, &bottom_to));
2259
2260        if (left_to != left_from || top_to != top_from
2261                || right_to != right_from || bottom_to != bottom_from) {
2262            return true;
2263        }
2264    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2265        int32_t numChannels_from, numChannels_to;
2266        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2267        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2268
2269        if (numChannels_from != numChannels_to) {
2270            return true;
2271        }
2272
2273        int32_t sampleRate_from, sampleRate_to;
2274        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2275        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2276
2277        if (sampleRate_from != sampleRate_to) {
2278            return true;
2279        }
2280    }
2281
2282    return false;
2283}
2284
2285void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2286    switch (event) {
2287        case OMX_EventCmdComplete:
2288        {
2289            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2290            break;
2291        }
2292
2293        case OMX_EventError:
2294        {
2295            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2296
2297            setState(ERROR);
2298            break;
2299        }
2300
2301        case OMX_EventPortSettingsChanged:
2302        {
2303            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2304                       data1, data2);
2305
2306            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2307                onPortSettingsChanged(data1);
2308            } else if (data1 == kPortIndexOutput &&
2309                        (data2 == OMX_IndexConfigCommonOutputCrop ||
2310                         data2 == OMX_IndexConfigCommonScale)) {
2311
2312                sp<MetaData> oldOutputFormat = mOutputFormat;
2313                initOutputFormat(mSource->getFormat());
2314
2315                if (data2 == OMX_IndexConfigCommonOutputCrop &&
2316                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat)) {
2317                    mOutputPortSettingsHaveChanged = true;
2318
2319                    if (mNativeWindow != NULL) {
2320                        int32_t left, top, right, bottom;
2321                        CHECK(mOutputFormat->findRect(
2322                                    kKeyCropRect,
2323                                    &left, &top, &right, &bottom));
2324
2325                        android_native_rect_t crop;
2326                        crop.left = left;
2327                        crop.top = top;
2328                        crop.right = right + 1;
2329                        crop.bottom = bottom + 1;
2330
2331                        // We'll ignore any errors here, if the surface is
2332                        // already invalid, we'll know soon enough.
2333                        native_window_set_crop(mNativeWindow.get(), &crop);
2334                    }
2335                } else if (data2 == OMX_IndexConfigCommonScale) {
2336                    OMX_CONFIG_SCALEFACTORTYPE scale;
2337                    InitOMXParams(&scale);
2338                    scale.nPortIndex = kPortIndexOutput;
2339
2340                    // Change display dimension only when necessary.
2341                    if (OK == mOMX->getConfig(
2342                                        mNode,
2343                                        OMX_IndexConfigCommonScale,
2344                                        &scale, sizeof(scale))) {
2345                        int32_t left, top, right, bottom;
2346                        CHECK(mOutputFormat->findRect(kKeyCropRect,
2347                                                      &left, &top,
2348                                                      &right, &bottom));
2349
2350                        // The scale is in 16.16 format.
2351                        // scale 1.0 = 0x010000. When there is no
2352                        // need to change the display, skip it.
2353                        LOGV("Get OMX_IndexConfigScale: 0x%lx/0x%lx",
2354                                scale.xWidth, scale.xHeight);
2355
2356                        if (scale.xWidth != 0x010000) {
2357                            mOutputFormat->setInt32(kKeyDisplayWidth,
2358                                    ((right - left +  1) * scale.xWidth)  >> 16);
2359                            mOutputPortSettingsHaveChanged = true;
2360                        }
2361
2362                        if (scale.xHeight != 0x010000) {
2363                            mOutputFormat->setInt32(kKeyDisplayHeight,
2364                                    ((bottom  - top + 1) * scale.xHeight) >> 16);
2365                            mOutputPortSettingsHaveChanged = true;
2366                        }
2367                    }
2368                }
2369            }
2370            break;
2371        }
2372
2373#if 0
2374        case OMX_EventBufferFlag:
2375        {
2376            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2377
2378            if (data1 == kPortIndexOutput) {
2379                mNoMoreOutputData = true;
2380            }
2381            break;
2382        }
2383#endif
2384
2385        default:
2386        {
2387            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2388            break;
2389        }
2390    }
2391}
2392
2393void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2394    switch (cmd) {
2395        case OMX_CommandStateSet:
2396        {
2397            onStateChange((OMX_STATETYPE)data);
2398            break;
2399        }
2400
2401        case OMX_CommandPortDisable:
2402        {
2403            OMX_U32 portIndex = data;
2404            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2405
2406            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2407            CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLING);
2408            CHECK_EQ(mPortBuffers[portIndex].size(), 0u);
2409
2410            mPortStatus[portIndex] = DISABLED;
2411
2412            if (mState == RECONFIGURING) {
2413                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2414
2415                sp<MetaData> oldOutputFormat = mOutputFormat;
2416                initOutputFormat(mSource->getFormat());
2417
2418                // Don't notify clients if the output port settings change
2419                // wasn't of importance to them, i.e. it may be that just the
2420                // number of buffers has changed and nothing else.
2421                mOutputPortSettingsHaveChanged =
2422                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2423
2424                enablePortAsync(portIndex);
2425
2426                status_t err = allocateBuffersOnPort(portIndex);
2427
2428                if (err != OK) {
2429                    CODEC_LOGE("allocateBuffersOnPort failed (err = %d)", err);
2430                    setState(ERROR);
2431                }
2432            }
2433            break;
2434        }
2435
2436        case OMX_CommandPortEnable:
2437        {
2438            OMX_U32 portIndex = data;
2439            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2440
2441            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2442            CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLING);
2443
2444            mPortStatus[portIndex] = ENABLED;
2445
2446            if (mState == RECONFIGURING) {
2447                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2448
2449                setState(EXECUTING);
2450
2451                fillOutputBuffers();
2452            }
2453            break;
2454        }
2455
2456        case OMX_CommandFlush:
2457        {
2458            OMX_U32 portIndex = data;
2459
2460            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2461
2462            CHECK_EQ((int)mPortStatus[portIndex], (int)SHUTTING_DOWN);
2463            mPortStatus[portIndex] = ENABLED;
2464
2465            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2466                     mPortBuffers[portIndex].size());
2467
2468            if (mState == RECONFIGURING) {
2469                CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2470
2471                disablePortAsync(portIndex);
2472            } else if (mState == EXECUTING_TO_IDLE) {
2473                if (mPortStatus[kPortIndexInput] == ENABLED
2474                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2475                    CODEC_LOGV("Finished flushing both ports, now completing "
2476                         "transition from EXECUTING to IDLE.");
2477
2478                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2479                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2480
2481                    status_t err =
2482                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2483                    CHECK_EQ(err, (status_t)OK);
2484                }
2485            } else {
2486                // We're flushing both ports in preparation for seeking.
2487
2488                if (mPortStatus[kPortIndexInput] == ENABLED
2489                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2490                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2491                         " seek-time.");
2492
2493                    // We implicitly resume pulling on our upstream source.
2494                    mPaused = false;
2495
2496                    drainInputBuffers();
2497                    fillOutputBuffers();
2498                }
2499
2500                if (mOutputPortSettingsChangedPending) {
2501                    CODEC_LOGV(
2502                            "Honoring deferred output port settings change.");
2503
2504                    mOutputPortSettingsChangedPending = false;
2505                    onPortSettingsChanged(kPortIndexOutput);
2506                }
2507            }
2508
2509            break;
2510        }
2511
2512        default:
2513        {
2514            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2515            break;
2516        }
2517    }
2518}
2519
2520void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2521    CODEC_LOGV("onStateChange %d", newState);
2522
2523    switch (newState) {
2524        case OMX_StateIdle:
2525        {
2526            CODEC_LOGV("Now Idle.");
2527            if (mState == LOADED_TO_IDLE) {
2528                status_t err = mOMX->sendCommand(
2529                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2530
2531                CHECK_EQ(err, (status_t)OK);
2532
2533                setState(IDLE_TO_EXECUTING);
2534            } else {
2535                CHECK_EQ((int)mState, (int)EXECUTING_TO_IDLE);
2536
2537                CHECK_EQ(
2538                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2539                    mPortBuffers[kPortIndexInput].size());
2540
2541                CHECK_EQ(
2542                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2543                    mPortBuffers[kPortIndexOutput].size());
2544
2545                status_t err = mOMX->sendCommand(
2546                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2547
2548                CHECK_EQ(err, (status_t)OK);
2549
2550                err = freeBuffersOnPort(kPortIndexInput);
2551                CHECK_EQ(err, (status_t)OK);
2552
2553                err = freeBuffersOnPort(kPortIndexOutput);
2554                CHECK_EQ(err, (status_t)OK);
2555
2556                mPortStatus[kPortIndexInput] = ENABLED;
2557                mPortStatus[kPortIndexOutput] = ENABLED;
2558
2559                setState(IDLE_TO_LOADED);
2560            }
2561            break;
2562        }
2563
2564        case OMX_StateExecuting:
2565        {
2566            CHECK_EQ((int)mState, (int)IDLE_TO_EXECUTING);
2567
2568            CODEC_LOGV("Now Executing.");
2569
2570            mOutputPortSettingsChangedPending = false;
2571
2572            setState(EXECUTING);
2573
2574            // Buffers will be submitted to the component in the first
2575            // call to OMXCodec::read as mInitialBufferSubmit is true at
2576            // this point. This ensures that this on_message call returns,
2577            // releases the lock and ::init can notice the state change and
2578            // itself return.
2579            break;
2580        }
2581
2582        case OMX_StateLoaded:
2583        {
2584            CHECK_EQ((int)mState, (int)IDLE_TO_LOADED);
2585
2586            CODEC_LOGV("Now Loaded.");
2587
2588            setState(LOADED);
2589            break;
2590        }
2591
2592        case OMX_StateInvalid:
2593        {
2594            setState(ERROR);
2595            break;
2596        }
2597
2598        default:
2599        {
2600            CHECK(!"should not be here.");
2601            break;
2602        }
2603    }
2604}
2605
2606// static
2607size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2608    size_t n = 0;
2609    for (size_t i = 0; i < buffers.size(); ++i) {
2610        if (buffers[i].mStatus != OWNED_BY_COMPONENT) {
2611            ++n;
2612        }
2613    }
2614
2615    return n;
2616}
2617
2618status_t OMXCodec::freeBuffersOnPort(
2619        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2620    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2621
2622    status_t stickyErr = OK;
2623
2624    for (size_t i = buffers->size(); i-- > 0;) {
2625        BufferInfo *info = &buffers->editItemAt(i);
2626
2627        if (onlyThoseWeOwn && info->mStatus == OWNED_BY_COMPONENT) {
2628            continue;
2629        }
2630
2631        CHECK(info->mStatus == OWNED_BY_US
2632                || info->mStatus == OWNED_BY_NATIVE_WINDOW);
2633
2634        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2635
2636        status_t err = freeBuffer(portIndex, i);
2637
2638        if (err != OK) {
2639            stickyErr = err;
2640        }
2641
2642    }
2643
2644    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2645
2646    return stickyErr;
2647}
2648
2649status_t OMXCodec::freeBuffer(OMX_U32 portIndex, size_t bufIndex) {
2650    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2651
2652    BufferInfo *info = &buffers->editItemAt(bufIndex);
2653
2654    status_t err = mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2655
2656    if (err == OK && info->mMediaBuffer != NULL) {
2657        CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2658        info->mMediaBuffer->setObserver(NULL);
2659
2660        // Make sure nobody but us owns this buffer at this point.
2661        CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2662
2663        // Cancel the buffer if it belongs to an ANativeWindow.
2664        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2665        if (info->mStatus == OWNED_BY_US && graphicBuffer != 0) {
2666            err = cancelBufferToNativeWindow(info);
2667        }
2668
2669        info->mMediaBuffer->release();
2670        info->mMediaBuffer = NULL;
2671    }
2672
2673    if (err == OK) {
2674        buffers->removeAt(bufIndex);
2675    }
2676
2677    return err;
2678}
2679
2680void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2681    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2682
2683    CHECK_EQ((int)mState, (int)EXECUTING);
2684    CHECK_EQ(portIndex, (OMX_U32)kPortIndexOutput);
2685    CHECK(!mOutputPortSettingsChangedPending);
2686
2687    if (mPortStatus[kPortIndexOutput] != ENABLED) {
2688        CODEC_LOGV("Deferring output port settings change.");
2689        mOutputPortSettingsChangedPending = true;
2690        return;
2691    }
2692
2693    setState(RECONFIGURING);
2694
2695    if (mQuirks & kNeedsFlushBeforeDisable) {
2696        if (!flushPortAsync(portIndex)) {
2697            onCmdComplete(OMX_CommandFlush, portIndex);
2698        }
2699    } else {
2700        disablePortAsync(portIndex);
2701    }
2702}
2703
2704bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2705    CHECK(mState == EXECUTING || mState == RECONFIGURING
2706            || mState == EXECUTING_TO_IDLE);
2707
2708    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2709         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2710         mPortBuffers[portIndex].size());
2711
2712    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2713    mPortStatus[portIndex] = SHUTTING_DOWN;
2714
2715    if ((mQuirks & kRequiresFlushCompleteEmulation)
2716        && countBuffersWeOwn(mPortBuffers[portIndex])
2717                == mPortBuffers[portIndex].size()) {
2718        // No flush is necessary and this component fails to send a
2719        // flush-complete event in this case.
2720
2721        return false;
2722    }
2723
2724    status_t err =
2725        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2726    CHECK_EQ(err, (status_t)OK);
2727
2728    return true;
2729}
2730
2731void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2732    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2733
2734    CHECK_EQ((int)mPortStatus[portIndex], (int)ENABLED);
2735    mPortStatus[portIndex] = DISABLING;
2736
2737    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2738    status_t err =
2739        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2740    CHECK_EQ(err, (status_t)OK);
2741
2742    freeBuffersOnPort(portIndex, true);
2743}
2744
2745void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2746    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2747
2748    CHECK_EQ((int)mPortStatus[portIndex], (int)DISABLED);
2749    mPortStatus[portIndex] = ENABLING;
2750
2751    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2752    status_t err =
2753        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2754    CHECK_EQ(err, (status_t)OK);
2755}
2756
2757void OMXCodec::fillOutputBuffers() {
2758    CHECK_EQ((int)mState, (int)EXECUTING);
2759
2760    // This is a workaround for some decoders not properly reporting
2761    // end-of-output-stream. If we own all input buffers and also own
2762    // all output buffers and we already signalled end-of-input-stream,
2763    // the end-of-output-stream is implied.
2764    if (mSignalledEOS
2765            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2766                == mPortBuffers[kPortIndexInput].size()
2767            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2768                == mPortBuffers[kPortIndexOutput].size()) {
2769        mNoMoreOutputData = true;
2770        mBufferFilled.signal();
2771
2772        return;
2773    }
2774
2775    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2776    for (size_t i = 0; i < buffers->size(); ++i) {
2777        BufferInfo *info = &buffers->editItemAt(i);
2778        if (info->mStatus == OWNED_BY_US) {
2779            fillOutputBuffer(&buffers->editItemAt(i));
2780        }
2781    }
2782}
2783
2784void OMXCodec::drainInputBuffers() {
2785    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2786
2787    if (mFlags & kUseSecureInputBuffers) {
2788        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2789        for (size_t i = 0; i < buffers->size(); ++i) {
2790            if (!drainAnyInputBuffer()
2791                    || (mFlags & kOnlySubmitOneInputBufferAtOneTime)) {
2792                break;
2793            }
2794        }
2795    } else {
2796        Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2797        for (size_t i = 0; i < buffers->size(); ++i) {
2798            BufferInfo *info = &buffers->editItemAt(i);
2799
2800            if (info->mStatus != OWNED_BY_US) {
2801                continue;
2802            }
2803
2804            if (!drainInputBuffer(info)) {
2805                break;
2806            }
2807
2808            if (mFlags & kOnlySubmitOneInputBufferAtOneTime) {
2809                break;
2810            }
2811        }
2812    }
2813}
2814
2815bool OMXCodec::drainAnyInputBuffer() {
2816    return drainInputBuffer((BufferInfo *)NULL);
2817}
2818
2819OMXCodec::BufferInfo *OMXCodec::findInputBufferByDataPointer(void *ptr) {
2820    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2821    for (size_t i = 0; i < infos->size(); ++i) {
2822        BufferInfo *info = &infos->editItemAt(i);
2823
2824        if (info->mData == ptr) {
2825            CODEC_LOGV(
2826                    "input buffer data ptr = %p, buffer_id = %p",
2827                    ptr,
2828                    info->mBuffer);
2829
2830            return info;
2831        }
2832    }
2833
2834    TRESPASS();
2835}
2836
2837OMXCodec::BufferInfo *OMXCodec::findEmptyInputBuffer() {
2838    Vector<BufferInfo> *infos = &mPortBuffers[kPortIndexInput];
2839    for (size_t i = 0; i < infos->size(); ++i) {
2840        BufferInfo *info = &infos->editItemAt(i);
2841
2842        if (info->mStatus == OWNED_BY_US) {
2843            return info;
2844        }
2845    }
2846
2847    TRESPASS();
2848}
2849
2850bool OMXCodec::drainInputBuffer(BufferInfo *info) {
2851    if (info != NULL) {
2852        CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
2853    }
2854
2855    if (mSignalledEOS) {
2856        return false;
2857    }
2858
2859    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2860        CHECK(!(mFlags & kUseSecureInputBuffers));
2861
2862        const CodecSpecificData *specific =
2863            mCodecSpecificData[mCodecSpecificDataIndex];
2864
2865        size_t size = specific->mSize;
2866
2867        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2868                && !(mQuirks & kWantsNALFragments)) {
2869            static const uint8_t kNALStartCode[4] =
2870                    { 0x00, 0x00, 0x00, 0x01 };
2871
2872            CHECK(info->mSize >= specific->mSize + 4);
2873
2874            size += 4;
2875
2876            memcpy(info->mData, kNALStartCode, 4);
2877            memcpy((uint8_t *)info->mData + 4,
2878                   specific->mData, specific->mSize);
2879        } else {
2880            CHECK(info->mSize >= specific->mSize);
2881            memcpy(info->mData, specific->mData, specific->mSize);
2882        }
2883
2884        mNoMoreOutputData = false;
2885
2886        CODEC_LOGV("calling emptyBuffer with codec specific data");
2887
2888        status_t err = mOMX->emptyBuffer(
2889                mNode, info->mBuffer, 0, size,
2890                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2891                0);
2892        CHECK_EQ(err, (status_t)OK);
2893
2894        info->mStatus = OWNED_BY_COMPONENT;
2895
2896        ++mCodecSpecificDataIndex;
2897        return true;
2898    }
2899
2900    if (mPaused) {
2901        return false;
2902    }
2903
2904    status_t err;
2905
2906    bool signalEOS = false;
2907    int64_t timestampUs = 0;
2908
2909    size_t offset = 0;
2910    int32_t n = 0;
2911
2912    for (;;) {
2913        MediaBuffer *srcBuffer;
2914        if (mSeekTimeUs >= 0) {
2915            if (mLeftOverBuffer) {
2916                mLeftOverBuffer->release();
2917                mLeftOverBuffer = NULL;
2918            }
2919
2920            MediaSource::ReadOptions options;
2921            options.setSeekTo(mSeekTimeUs, mSeekMode);
2922
2923            mSeekTimeUs = -1;
2924            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2925            mBufferFilled.signal();
2926
2927            err = mSource->read(&srcBuffer, &options);
2928
2929            if (err == OK) {
2930                int64_t targetTimeUs;
2931                if (srcBuffer->meta_data()->findInt64(
2932                            kKeyTargetTime, &targetTimeUs)
2933                        && targetTimeUs >= 0) {
2934                    CODEC_LOGV("targetTimeUs = %lld us", targetTimeUs);
2935                    mTargetTimeUs = targetTimeUs;
2936                } else {
2937                    mTargetTimeUs = -1;
2938                }
2939            }
2940        } else if (mLeftOverBuffer) {
2941            srcBuffer = mLeftOverBuffer;
2942            mLeftOverBuffer = NULL;
2943
2944            err = OK;
2945        } else {
2946            err = mSource->read(&srcBuffer);
2947        }
2948
2949        if (err != OK) {
2950            signalEOS = true;
2951            mFinalStatus = err;
2952            mSignalledEOS = true;
2953            mBufferFilled.signal();
2954            break;
2955        }
2956
2957        if (mFlags & kUseSecureInputBuffers) {
2958            info = findInputBufferByDataPointer(srcBuffer->data());
2959            CHECK(info != NULL);
2960        }
2961
2962        size_t remainingBytes = info->mSize - offset;
2963
2964        if (srcBuffer->range_length() > remainingBytes) {
2965            if (offset == 0) {
2966                CODEC_LOGE(
2967                     "Codec's input buffers are too small to accomodate "
2968                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2969                     info->mSize, srcBuffer->range_length());
2970
2971                srcBuffer->release();
2972                srcBuffer = NULL;
2973
2974                setState(ERROR);
2975                return false;
2976            }
2977
2978            mLeftOverBuffer = srcBuffer;
2979            break;
2980        }
2981
2982        bool releaseBuffer = true;
2983        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2984            CHECK(mOMXLivesLocally && offset == 0);
2985
2986            OMX_BUFFERHEADERTYPE *header =
2987                (OMX_BUFFERHEADERTYPE *)info->mBuffer;
2988
2989            CHECK(header->pBuffer == info->mData);
2990
2991            header->pBuffer =
2992                (OMX_U8 *)srcBuffer->data() + srcBuffer->range_offset();
2993
2994            releaseBuffer = false;
2995            info->mMediaBuffer = srcBuffer;
2996        } else {
2997            if (mFlags & kStoreMetaDataInVideoBuffers) {
2998                releaseBuffer = false;
2999                info->mMediaBuffer = srcBuffer;
3000            }
3001
3002            if (mFlags & kUseSecureInputBuffers) {
3003                // Data in "info" is already provided at this time.
3004
3005                releaseBuffer = false;
3006
3007                CHECK(info->mMediaBuffer == NULL);
3008                info->mMediaBuffer = srcBuffer;
3009            } else {
3010                memcpy((uint8_t *)info->mData + offset,
3011                        (const uint8_t *)srcBuffer->data()
3012                            + srcBuffer->range_offset(),
3013                        srcBuffer->range_length());
3014            }
3015        }
3016
3017        int64_t lastBufferTimeUs;
3018        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
3019        CHECK(lastBufferTimeUs >= 0);
3020        if (mIsEncoder) {
3021            mDecodingTimeList.push_back(lastBufferTimeUs);
3022        }
3023
3024        if (offset == 0) {
3025            timestampUs = lastBufferTimeUs;
3026        }
3027
3028        offset += srcBuffer->range_length();
3029
3030        if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_VORBIS, mMIME)) {
3031            CHECK(!(mQuirks & kSupportsMultipleFramesPerInputBuffer));
3032            CHECK_GE(info->mSize, offset + sizeof(int32_t));
3033
3034            int32_t numPageSamples;
3035            if (!srcBuffer->meta_data()->findInt32(
3036                        kKeyValidSamples, &numPageSamples)) {
3037                numPageSamples = -1;
3038            }
3039
3040            memcpy((uint8_t *)info->mData + offset,
3041                   &numPageSamples,
3042                   sizeof(numPageSamples));
3043
3044            offset += sizeof(numPageSamples);
3045        }
3046
3047        if (releaseBuffer) {
3048            srcBuffer->release();
3049            srcBuffer = NULL;
3050        }
3051
3052        ++n;
3053
3054        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
3055            break;
3056        }
3057
3058        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
3059
3060        if (coalescedDurationUs > 250000ll) {
3061            // Don't coalesce more than 250ms worth of encoded data at once.
3062            break;
3063        }
3064    }
3065
3066    if (n > 1) {
3067        LOGV("coalesced %d frames into one input buffer", n);
3068    }
3069
3070    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
3071
3072    if (signalEOS) {
3073        flags |= OMX_BUFFERFLAG_EOS;
3074    } else {
3075        mNoMoreOutputData = false;
3076    }
3077
3078    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
3079               "timestamp %lld us (%.2f secs)",
3080               info->mBuffer, offset,
3081               timestampUs, timestampUs / 1E6);
3082
3083    if (info == NULL) {
3084        CHECK(mFlags & kUseSecureInputBuffers);
3085        CHECK(signalEOS);
3086
3087        // This is fishy, there's still a MediaBuffer corresponding to this
3088        // info available to the source at this point even though we're going
3089        // to use it to signal EOS to the codec.
3090        info = findEmptyInputBuffer();
3091    }
3092
3093    err = mOMX->emptyBuffer(
3094            mNode, info->mBuffer, 0, offset,
3095            flags, timestampUs);
3096
3097    if (err != OK) {
3098        setState(ERROR);
3099        return false;
3100    }
3101
3102    info->mStatus = OWNED_BY_COMPONENT;
3103
3104    // This component does not ever signal the EOS flag on output buffers,
3105    // Thanks for nothing.
3106    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
3107        mNoMoreOutputData = true;
3108        mBufferFilled.signal();
3109    }
3110
3111    return true;
3112}
3113
3114void OMXCodec::fillOutputBuffer(BufferInfo *info) {
3115    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3116
3117    if (mNoMoreOutputData) {
3118        CODEC_LOGV("There is no more output data available, not "
3119             "calling fillOutputBuffer");
3120        return;
3121    }
3122
3123    if (info->mMediaBuffer != NULL) {
3124        sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
3125        if (graphicBuffer != 0) {
3126            // When using a native buffer we need to lock the buffer before
3127            // giving it to OMX.
3128            CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
3129            int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
3130                    graphicBuffer.get());
3131            if (err != 0) {
3132                CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
3133
3134                setState(ERROR);
3135                return;
3136            }
3137        }
3138    }
3139
3140    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
3141    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
3142
3143    if (err != OK) {
3144        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
3145
3146        setState(ERROR);
3147        return;
3148    }
3149
3150    info->mStatus = OWNED_BY_COMPONENT;
3151}
3152
3153bool OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
3154    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
3155    for (size_t i = 0; i < buffers->size(); ++i) {
3156        if ((*buffers)[i].mBuffer == buffer) {
3157            return drainInputBuffer(&buffers->editItemAt(i));
3158        }
3159    }
3160
3161    CHECK(!"should not be here.");
3162
3163    return false;
3164}
3165
3166void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
3167    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3168    for (size_t i = 0; i < buffers->size(); ++i) {
3169        if ((*buffers)[i].mBuffer == buffer) {
3170            fillOutputBuffer(&buffers->editItemAt(i));
3171            return;
3172        }
3173    }
3174
3175    CHECK(!"should not be here.");
3176}
3177
3178void OMXCodec::setState(State newState) {
3179    mState = newState;
3180    mAsyncCompletion.signal();
3181
3182    // This may cause some spurious wakeups but is necessary to
3183    // unblock the reader if we enter ERROR state.
3184    mBufferFilled.signal();
3185}
3186
3187void OMXCodec::setRawAudioFormat(
3188        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
3189
3190    // port definition
3191    OMX_PARAM_PORTDEFINITIONTYPE def;
3192    InitOMXParams(&def);
3193    def.nPortIndex = portIndex;
3194    status_t err = mOMX->getParameter(
3195            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3196    CHECK_EQ(err, (status_t)OK);
3197    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
3198    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3199            &def, sizeof(def)), (status_t)OK);
3200
3201    // pcm param
3202    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
3203    InitOMXParams(&pcmParams);
3204    pcmParams.nPortIndex = portIndex;
3205
3206    err = mOMX->getParameter(
3207            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3208
3209    CHECK_EQ(err, (status_t)OK);
3210
3211    pcmParams.nChannels = numChannels;
3212    pcmParams.eNumData = OMX_NumericalDataSigned;
3213    pcmParams.bInterleaved = OMX_TRUE;
3214    pcmParams.nBitPerSample = 16;
3215    pcmParams.nSamplingRate = sampleRate;
3216    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
3217
3218    if (numChannels == 1) {
3219        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
3220    } else {
3221        CHECK_EQ(numChannels, 2);
3222
3223        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
3224        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
3225    }
3226
3227    err = mOMX->setParameter(
3228            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
3229
3230    CHECK_EQ(err, (status_t)OK);
3231}
3232
3233static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
3234    if (isAMRWB) {
3235        if (bps <= 6600) {
3236            return OMX_AUDIO_AMRBandModeWB0;
3237        } else if (bps <= 8850) {
3238            return OMX_AUDIO_AMRBandModeWB1;
3239        } else if (bps <= 12650) {
3240            return OMX_AUDIO_AMRBandModeWB2;
3241        } else if (bps <= 14250) {
3242            return OMX_AUDIO_AMRBandModeWB3;
3243        } else if (bps <= 15850) {
3244            return OMX_AUDIO_AMRBandModeWB4;
3245        } else if (bps <= 18250) {
3246            return OMX_AUDIO_AMRBandModeWB5;
3247        } else if (bps <= 19850) {
3248            return OMX_AUDIO_AMRBandModeWB6;
3249        } else if (bps <= 23050) {
3250            return OMX_AUDIO_AMRBandModeWB7;
3251        }
3252
3253        // 23850 bps
3254        return OMX_AUDIO_AMRBandModeWB8;
3255    } else {  // AMRNB
3256        if (bps <= 4750) {
3257            return OMX_AUDIO_AMRBandModeNB0;
3258        } else if (bps <= 5150) {
3259            return OMX_AUDIO_AMRBandModeNB1;
3260        } else if (bps <= 5900) {
3261            return OMX_AUDIO_AMRBandModeNB2;
3262        } else if (bps <= 6700) {
3263            return OMX_AUDIO_AMRBandModeNB3;
3264        } else if (bps <= 7400) {
3265            return OMX_AUDIO_AMRBandModeNB4;
3266        } else if (bps <= 7950) {
3267            return OMX_AUDIO_AMRBandModeNB5;
3268        } else if (bps <= 10200) {
3269            return OMX_AUDIO_AMRBandModeNB6;
3270        }
3271
3272        // 12200 bps
3273        return OMX_AUDIO_AMRBandModeNB7;
3274    }
3275}
3276
3277void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
3278    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
3279
3280    OMX_AUDIO_PARAM_AMRTYPE def;
3281    InitOMXParams(&def);
3282    def.nPortIndex = portIndex;
3283
3284    status_t err =
3285        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3286
3287    CHECK_EQ(err, (status_t)OK);
3288
3289    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
3290
3291    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
3292    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
3293    CHECK_EQ(err, (status_t)OK);
3294
3295    ////////////////////////
3296
3297    if (mIsEncoder) {
3298        sp<MetaData> format = mSource->getFormat();
3299        int32_t sampleRate;
3300        int32_t numChannels;
3301        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
3302        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
3303
3304        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3305    }
3306}
3307
3308void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
3309    CHECK(numChannels == 1 || numChannels == 2);
3310    if (mIsEncoder) {
3311        //////////////// input port ////////////////////
3312        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
3313
3314        //////////////// output port ////////////////////
3315        // format
3316        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
3317        format.nPortIndex = kPortIndexOutput;
3318        format.nIndex = 0;
3319        status_t err = OMX_ErrorNone;
3320        while (OMX_ErrorNone == err) {
3321            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
3322                    &format, sizeof(format)), (status_t)OK);
3323            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
3324                break;
3325            }
3326            format.nIndex++;
3327        }
3328        CHECK_EQ((status_t)OK, err);
3329        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
3330                &format, sizeof(format)), (status_t)OK);
3331
3332        // port definition
3333        OMX_PARAM_PORTDEFINITIONTYPE def;
3334        InitOMXParams(&def);
3335        def.nPortIndex = kPortIndexOutput;
3336        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
3337                &def, sizeof(def)), (status_t)OK);
3338        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
3339        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
3340        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
3341                &def, sizeof(def)), (status_t)OK);
3342
3343        // profile
3344        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3345        InitOMXParams(&profile);
3346        profile.nPortIndex = kPortIndexOutput;
3347        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3348                &profile, sizeof(profile)), (status_t)OK);
3349        profile.nChannels = numChannels;
3350        profile.eChannelMode = (numChannels == 1?
3351                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3352        profile.nSampleRate = sampleRate;
3353        profile.nBitRate = bitRate;
3354        profile.nAudioBandWidth = 0;
3355        profile.nFrameLength = 0;
3356        profile.nAACtools = OMX_AUDIO_AACToolAll;
3357        profile.nAACERtools = OMX_AUDIO_AACERNone;
3358        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3359        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3360        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3361                &profile, sizeof(profile)), (status_t)OK);
3362
3363    } else {
3364        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3365        InitOMXParams(&profile);
3366        profile.nPortIndex = kPortIndexInput;
3367
3368        status_t err = mOMX->getParameter(
3369                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3370        CHECK_EQ(err, (status_t)OK);
3371
3372        profile.nChannels = numChannels;
3373        profile.nSampleRate = sampleRate;
3374        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3375
3376        err = mOMX->setParameter(
3377                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3378        CHECK_EQ(err, (status_t)OK);
3379    }
3380}
3381
3382void OMXCodec::setG711Format(int32_t numChannels) {
3383    CHECK(!mIsEncoder);
3384    setRawAudioFormat(kPortIndexInput, 8000, numChannels);
3385}
3386
3387void OMXCodec::setImageOutputFormat(
3388        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3389    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3390
3391#if 0
3392    OMX_INDEXTYPE index;
3393    status_t err = mOMX->get_extension_index(
3394            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3395    CHECK_EQ(err, (status_t)OK);
3396
3397    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3398    CHECK_EQ(err, (status_t)OK);
3399#endif
3400
3401    OMX_PARAM_PORTDEFINITIONTYPE def;
3402    InitOMXParams(&def);
3403    def.nPortIndex = kPortIndexOutput;
3404
3405    status_t err = mOMX->getParameter(
3406            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3407    CHECK_EQ(err, (status_t)OK);
3408
3409    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3410
3411    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3412
3413    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingUnused);
3414    imageDef->eColorFormat = format;
3415    imageDef->nFrameWidth = width;
3416    imageDef->nFrameHeight = height;
3417
3418    switch (format) {
3419        case OMX_COLOR_FormatYUV420PackedPlanar:
3420        case OMX_COLOR_FormatYUV411Planar:
3421        {
3422            def.nBufferSize = (width * height * 3) / 2;
3423            break;
3424        }
3425
3426        case OMX_COLOR_FormatCbYCrY:
3427        {
3428            def.nBufferSize = width * height * 2;
3429            break;
3430        }
3431
3432        case OMX_COLOR_Format32bitARGB8888:
3433        {
3434            def.nBufferSize = width * height * 4;
3435            break;
3436        }
3437
3438        case OMX_COLOR_Format16bitARGB4444:
3439        case OMX_COLOR_Format16bitARGB1555:
3440        case OMX_COLOR_Format16bitRGB565:
3441        case OMX_COLOR_Format16bitBGR565:
3442        {
3443            def.nBufferSize = width * height * 2;
3444            break;
3445        }
3446
3447        default:
3448            CHECK(!"Should not be here. Unknown color format.");
3449            break;
3450    }
3451
3452    def.nBufferCountActual = def.nBufferCountMin;
3453
3454    err = mOMX->setParameter(
3455            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3456    CHECK_EQ(err, (status_t)OK);
3457}
3458
3459void OMXCodec::setJPEGInputFormat(
3460        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3461    OMX_PARAM_PORTDEFINITIONTYPE def;
3462    InitOMXParams(&def);
3463    def.nPortIndex = kPortIndexInput;
3464
3465    status_t err = mOMX->getParameter(
3466            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3467    CHECK_EQ(err, (status_t)OK);
3468
3469    CHECK_EQ((int)def.eDomain, (int)OMX_PortDomainImage);
3470    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3471
3472    CHECK_EQ((int)imageDef->eCompressionFormat, (int)OMX_IMAGE_CodingJPEG);
3473    imageDef->nFrameWidth = width;
3474    imageDef->nFrameHeight = height;
3475
3476    def.nBufferSize = compressedSize;
3477    def.nBufferCountActual = def.nBufferCountMin;
3478
3479    err = mOMX->setParameter(
3480            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3481    CHECK_EQ(err, (status_t)OK);
3482}
3483
3484void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3485    CodecSpecificData *specific =
3486        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3487
3488    specific->mSize = size;
3489    memcpy(specific->mData, data, size);
3490
3491    mCodecSpecificData.push(specific);
3492}
3493
3494void OMXCodec::clearCodecSpecificData() {
3495    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3496        free(mCodecSpecificData.editItemAt(i));
3497    }
3498    mCodecSpecificData.clear();
3499    mCodecSpecificDataIndex = 0;
3500}
3501
3502status_t OMXCodec::start(MetaData *meta) {
3503    Mutex::Autolock autoLock(mLock);
3504
3505    if (mState != LOADED) {
3506        return UNKNOWN_ERROR;
3507    }
3508
3509    sp<MetaData> params = new MetaData;
3510    if (mQuirks & kWantsNALFragments) {
3511        params->setInt32(kKeyWantsNALFragments, true);
3512    }
3513    if (meta) {
3514        int64_t startTimeUs = 0;
3515        int64_t timeUs;
3516        if (meta->findInt64(kKeyTime, &timeUs)) {
3517            startTimeUs = timeUs;
3518        }
3519        params->setInt64(kKeyTime, startTimeUs);
3520    }
3521    status_t err = mSource->start(params.get());
3522
3523    if (err != OK) {
3524        return err;
3525    }
3526
3527    mCodecSpecificDataIndex = 0;
3528    mInitialBufferSubmit = true;
3529    mSignalledEOS = false;
3530    mNoMoreOutputData = false;
3531    mOutputPortSettingsHaveChanged = false;
3532    mSeekTimeUs = -1;
3533    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3534    mTargetTimeUs = -1;
3535    mFilledBuffers.clear();
3536    mPaused = false;
3537
3538    return init();
3539}
3540
3541status_t OMXCodec::stop() {
3542    CODEC_LOGV("stop mState=%d", mState);
3543
3544    Mutex::Autolock autoLock(mLock);
3545
3546    while (isIntermediateState(mState)) {
3547        mAsyncCompletion.wait(mLock);
3548    }
3549
3550    switch (mState) {
3551        case LOADED:
3552        case ERROR:
3553            break;
3554
3555        case EXECUTING:
3556        {
3557            setState(EXECUTING_TO_IDLE);
3558
3559            if (mQuirks & kRequiresFlushBeforeShutdown) {
3560                CODEC_LOGV("This component requires a flush before transitioning "
3561                     "from EXECUTING to IDLE...");
3562
3563                bool emulateInputFlushCompletion =
3564                    !flushPortAsync(kPortIndexInput);
3565
3566                bool emulateOutputFlushCompletion =
3567                    !flushPortAsync(kPortIndexOutput);
3568
3569                if (emulateInputFlushCompletion) {
3570                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3571                }
3572
3573                if (emulateOutputFlushCompletion) {
3574                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3575                }
3576            } else {
3577                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3578                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3579
3580                status_t err =
3581                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3582                CHECK_EQ(err, (status_t)OK);
3583            }
3584
3585            while (mState != LOADED && mState != ERROR) {
3586                mAsyncCompletion.wait(mLock);
3587            }
3588
3589            break;
3590        }
3591
3592        default:
3593        {
3594            CHECK(!"should not be here.");
3595            break;
3596        }
3597    }
3598
3599    if (mLeftOverBuffer) {
3600        mLeftOverBuffer->release();
3601        mLeftOverBuffer = NULL;
3602    }
3603
3604    mSource->stop();
3605
3606    CODEC_LOGI("stopped in state %d", mState);
3607
3608    return OK;
3609}
3610
3611sp<MetaData> OMXCodec::getFormat() {
3612    Mutex::Autolock autoLock(mLock);
3613
3614    return mOutputFormat;
3615}
3616
3617status_t OMXCodec::read(
3618        MediaBuffer **buffer, const ReadOptions *options) {
3619    *buffer = NULL;
3620
3621    Mutex::Autolock autoLock(mLock);
3622
3623    if (mState != EXECUTING && mState != RECONFIGURING) {
3624        return UNKNOWN_ERROR;
3625    }
3626
3627    bool seeking = false;
3628    int64_t seekTimeUs;
3629    ReadOptions::SeekMode seekMode;
3630    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3631        seeking = true;
3632    }
3633
3634    if (mInitialBufferSubmit) {
3635        mInitialBufferSubmit = false;
3636
3637        if (seeking) {
3638            CHECK(seekTimeUs >= 0);
3639            mSeekTimeUs = seekTimeUs;
3640            mSeekMode = seekMode;
3641
3642            // There's no reason to trigger the code below, there's
3643            // nothing to flush yet.
3644            seeking = false;
3645            mPaused = false;
3646        }
3647
3648        drainInputBuffers();
3649
3650        if (mState == EXECUTING) {
3651            // Otherwise mState == RECONFIGURING and this code will trigger
3652            // after the output port is reenabled.
3653            fillOutputBuffers();
3654        }
3655    }
3656
3657    if (seeking) {
3658        while (mState == RECONFIGURING) {
3659            mBufferFilled.wait(mLock);
3660        }
3661
3662        if (mState != EXECUTING) {
3663            return UNKNOWN_ERROR;
3664        }
3665
3666        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3667
3668        mSignalledEOS = false;
3669
3670        CHECK(seekTimeUs >= 0);
3671        mSeekTimeUs = seekTimeUs;
3672        mSeekMode = seekMode;
3673
3674        mFilledBuffers.clear();
3675
3676        CHECK_EQ((int)mState, (int)EXECUTING);
3677
3678        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3679        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3680
3681        if (emulateInputFlushCompletion) {
3682            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3683        }
3684
3685        if (emulateOutputFlushCompletion) {
3686            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3687        }
3688
3689        while (mSeekTimeUs >= 0) {
3690            mBufferFilled.wait(mLock);
3691        }
3692    }
3693
3694    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3695        if (mIsEncoder) {
3696            if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
3697                LOGW("Timed out waiting for buffers from video encoder: %d/%d",
3698                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
3699                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
3700            }
3701        } else {
3702            mBufferFilled.wait(mLock);
3703        }
3704    }
3705
3706    if (mState == ERROR) {
3707        return UNKNOWN_ERROR;
3708    }
3709
3710    if (mFilledBuffers.empty()) {
3711        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3712    }
3713
3714    if (mOutputPortSettingsHaveChanged) {
3715        mOutputPortSettingsHaveChanged = false;
3716
3717        return INFO_FORMAT_CHANGED;
3718    }
3719
3720    size_t index = *mFilledBuffers.begin();
3721    mFilledBuffers.erase(mFilledBuffers.begin());
3722
3723    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3724    CHECK_EQ((int)info->mStatus, (int)OWNED_BY_US);
3725    info->mStatus = OWNED_BY_CLIENT;
3726
3727    info->mMediaBuffer->add_ref();
3728    *buffer = info->mMediaBuffer;
3729
3730    return OK;
3731}
3732
3733void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3734    Mutex::Autolock autoLock(mLock);
3735
3736    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3737    for (size_t i = 0; i < buffers->size(); ++i) {
3738        BufferInfo *info = &buffers->editItemAt(i);
3739
3740        if (info->mMediaBuffer == buffer) {
3741            CHECK_EQ((int)mPortStatus[kPortIndexOutput], (int)ENABLED);
3742            CHECK_EQ((int)info->mStatus, (int)OWNED_BY_CLIENT);
3743
3744            info->mStatus = OWNED_BY_US;
3745
3746            if (buffer->graphicBuffer() == 0) {
3747                fillOutputBuffer(info);
3748            } else {
3749                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3750                int32_t rendered = 0;
3751                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3752                    rendered = 0;
3753                }
3754                if (!rendered) {
3755                    status_t err = cancelBufferToNativeWindow(info);
3756                    if (err < 0) {
3757                        return;
3758                    }
3759                }
3760
3761                info->mStatus = OWNED_BY_NATIVE_WINDOW;
3762
3763                // Dequeue the next buffer from the native window.
3764                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3765                if (nextBufInfo == 0) {
3766                    return;
3767                }
3768
3769                // Give the buffer to the OMX node to fill.
3770                fillOutputBuffer(nextBufInfo);
3771            }
3772            return;
3773        }
3774    }
3775
3776    CHECK(!"should not be here.");
3777}
3778
3779static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3780    static const char *kNames[] = {
3781        "OMX_IMAGE_CodingUnused",
3782        "OMX_IMAGE_CodingAutoDetect",
3783        "OMX_IMAGE_CodingJPEG",
3784        "OMX_IMAGE_CodingJPEG2K",
3785        "OMX_IMAGE_CodingEXIF",
3786        "OMX_IMAGE_CodingTIFF",
3787        "OMX_IMAGE_CodingGIF",
3788        "OMX_IMAGE_CodingPNG",
3789        "OMX_IMAGE_CodingLZW",
3790        "OMX_IMAGE_CodingBMP",
3791    };
3792
3793    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3794
3795    if (type < 0 || (size_t)type >= numNames) {
3796        return "UNKNOWN";
3797    } else {
3798        return kNames[type];
3799    }
3800}
3801
3802static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3803    static const char *kNames[] = {
3804        "OMX_COLOR_FormatUnused",
3805        "OMX_COLOR_FormatMonochrome",
3806        "OMX_COLOR_Format8bitRGB332",
3807        "OMX_COLOR_Format12bitRGB444",
3808        "OMX_COLOR_Format16bitARGB4444",
3809        "OMX_COLOR_Format16bitARGB1555",
3810        "OMX_COLOR_Format16bitRGB565",
3811        "OMX_COLOR_Format16bitBGR565",
3812        "OMX_COLOR_Format18bitRGB666",
3813        "OMX_COLOR_Format18bitARGB1665",
3814        "OMX_COLOR_Format19bitARGB1666",
3815        "OMX_COLOR_Format24bitRGB888",
3816        "OMX_COLOR_Format24bitBGR888",
3817        "OMX_COLOR_Format24bitARGB1887",
3818        "OMX_COLOR_Format25bitARGB1888",
3819        "OMX_COLOR_Format32bitBGRA8888",
3820        "OMX_COLOR_Format32bitARGB8888",
3821        "OMX_COLOR_FormatYUV411Planar",
3822        "OMX_COLOR_FormatYUV411PackedPlanar",
3823        "OMX_COLOR_FormatYUV420Planar",
3824        "OMX_COLOR_FormatYUV420PackedPlanar",
3825        "OMX_COLOR_FormatYUV420SemiPlanar",
3826        "OMX_COLOR_FormatYUV422Planar",
3827        "OMX_COLOR_FormatYUV422PackedPlanar",
3828        "OMX_COLOR_FormatYUV422SemiPlanar",
3829        "OMX_COLOR_FormatYCbYCr",
3830        "OMX_COLOR_FormatYCrYCb",
3831        "OMX_COLOR_FormatCbYCrY",
3832        "OMX_COLOR_FormatCrYCbY",
3833        "OMX_COLOR_FormatYUV444Interleaved",
3834        "OMX_COLOR_FormatRawBayer8bit",
3835        "OMX_COLOR_FormatRawBayer10bit",
3836        "OMX_COLOR_FormatRawBayer8bitcompressed",
3837        "OMX_COLOR_FormatL2",
3838        "OMX_COLOR_FormatL4",
3839        "OMX_COLOR_FormatL8",
3840        "OMX_COLOR_FormatL16",
3841        "OMX_COLOR_FormatL24",
3842        "OMX_COLOR_FormatL32",
3843        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3844        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3845        "OMX_COLOR_Format18BitBGR666",
3846        "OMX_COLOR_Format24BitARGB6666",
3847        "OMX_COLOR_Format24BitABGR6666",
3848    };
3849
3850    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3851
3852    if (type == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar) {
3853        return "OMX_TI_COLOR_FormatYUV420PackedSemiPlanar";
3854    } else if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3855        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3856    } else if (type < 0 || (size_t)type >= numNames) {
3857        return "UNKNOWN";
3858    } else {
3859        return kNames[type];
3860    }
3861}
3862
3863static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3864    static const char *kNames[] = {
3865        "OMX_VIDEO_CodingUnused",
3866        "OMX_VIDEO_CodingAutoDetect",
3867        "OMX_VIDEO_CodingMPEG2",
3868        "OMX_VIDEO_CodingH263",
3869        "OMX_VIDEO_CodingMPEG4",
3870        "OMX_VIDEO_CodingWMV",
3871        "OMX_VIDEO_CodingRV",
3872        "OMX_VIDEO_CodingAVC",
3873        "OMX_VIDEO_CodingMJPEG",
3874    };
3875
3876    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3877
3878    if (type < 0 || (size_t)type >= numNames) {
3879        return "UNKNOWN";
3880    } else {
3881        return kNames[type];
3882    }
3883}
3884
3885static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3886    static const char *kNames[] = {
3887        "OMX_AUDIO_CodingUnused",
3888        "OMX_AUDIO_CodingAutoDetect",
3889        "OMX_AUDIO_CodingPCM",
3890        "OMX_AUDIO_CodingADPCM",
3891        "OMX_AUDIO_CodingAMR",
3892        "OMX_AUDIO_CodingGSMFR",
3893        "OMX_AUDIO_CodingGSMEFR",
3894        "OMX_AUDIO_CodingGSMHR",
3895        "OMX_AUDIO_CodingPDCFR",
3896        "OMX_AUDIO_CodingPDCEFR",
3897        "OMX_AUDIO_CodingPDCHR",
3898        "OMX_AUDIO_CodingTDMAFR",
3899        "OMX_AUDIO_CodingTDMAEFR",
3900        "OMX_AUDIO_CodingQCELP8",
3901        "OMX_AUDIO_CodingQCELP13",
3902        "OMX_AUDIO_CodingEVRC",
3903        "OMX_AUDIO_CodingSMV",
3904        "OMX_AUDIO_CodingG711",
3905        "OMX_AUDIO_CodingG723",
3906        "OMX_AUDIO_CodingG726",
3907        "OMX_AUDIO_CodingG729",
3908        "OMX_AUDIO_CodingAAC",
3909        "OMX_AUDIO_CodingMP3",
3910        "OMX_AUDIO_CodingSBC",
3911        "OMX_AUDIO_CodingVORBIS",
3912        "OMX_AUDIO_CodingWMA",
3913        "OMX_AUDIO_CodingRA",
3914        "OMX_AUDIO_CodingMIDI",
3915    };
3916
3917    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3918
3919    if (type < 0 || (size_t)type >= numNames) {
3920        return "UNKNOWN";
3921    } else {
3922        return kNames[type];
3923    }
3924}
3925
3926static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3927    static const char *kNames[] = {
3928        "OMX_AUDIO_PCMModeLinear",
3929        "OMX_AUDIO_PCMModeALaw",
3930        "OMX_AUDIO_PCMModeMULaw",
3931    };
3932
3933    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3934
3935    if (type < 0 || (size_t)type >= numNames) {
3936        return "UNKNOWN";
3937    } else {
3938        return kNames[type];
3939    }
3940}
3941
3942static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3943    static const char *kNames[] = {
3944        "OMX_AUDIO_AMRBandModeUnused",
3945        "OMX_AUDIO_AMRBandModeNB0",
3946        "OMX_AUDIO_AMRBandModeNB1",
3947        "OMX_AUDIO_AMRBandModeNB2",
3948        "OMX_AUDIO_AMRBandModeNB3",
3949        "OMX_AUDIO_AMRBandModeNB4",
3950        "OMX_AUDIO_AMRBandModeNB5",
3951        "OMX_AUDIO_AMRBandModeNB6",
3952        "OMX_AUDIO_AMRBandModeNB7",
3953        "OMX_AUDIO_AMRBandModeWB0",
3954        "OMX_AUDIO_AMRBandModeWB1",
3955        "OMX_AUDIO_AMRBandModeWB2",
3956        "OMX_AUDIO_AMRBandModeWB3",
3957        "OMX_AUDIO_AMRBandModeWB4",
3958        "OMX_AUDIO_AMRBandModeWB5",
3959        "OMX_AUDIO_AMRBandModeWB6",
3960        "OMX_AUDIO_AMRBandModeWB7",
3961        "OMX_AUDIO_AMRBandModeWB8",
3962    };
3963
3964    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3965
3966    if (type < 0 || (size_t)type >= numNames) {
3967        return "UNKNOWN";
3968    } else {
3969        return kNames[type];
3970    }
3971}
3972
3973static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3974    static const char *kNames[] = {
3975        "OMX_AUDIO_AMRFrameFormatConformance",
3976        "OMX_AUDIO_AMRFrameFormatIF1",
3977        "OMX_AUDIO_AMRFrameFormatIF2",
3978        "OMX_AUDIO_AMRFrameFormatFSF",
3979        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3980        "OMX_AUDIO_AMRFrameFormatITU",
3981    };
3982
3983    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3984
3985    if (type < 0 || (size_t)type >= numNames) {
3986        return "UNKNOWN";
3987    } else {
3988        return kNames[type];
3989    }
3990}
3991
3992void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3993    OMX_PARAM_PORTDEFINITIONTYPE def;
3994    InitOMXParams(&def);
3995    def.nPortIndex = portIndex;
3996
3997    status_t err = mOMX->getParameter(
3998            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3999    CHECK_EQ(err, (status_t)OK);
4000
4001    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
4002
4003    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
4004          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
4005
4006    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
4007    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
4008    printf("  nBufferSize = %ld\n", def.nBufferSize);
4009
4010    switch (def.eDomain) {
4011        case OMX_PortDomainImage:
4012        {
4013            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4014
4015            printf("\n");
4016            printf("  // Image\n");
4017            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
4018            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
4019            printf("  nStride = %ld\n", imageDef->nStride);
4020
4021            printf("  eCompressionFormat = %s\n",
4022                   imageCompressionFormatString(imageDef->eCompressionFormat));
4023
4024            printf("  eColorFormat = %s\n",
4025                   colorFormatString(imageDef->eColorFormat));
4026
4027            break;
4028        }
4029
4030        case OMX_PortDomainVideo:
4031        {
4032            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
4033
4034            printf("\n");
4035            printf("  // Video\n");
4036            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
4037            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
4038            printf("  nStride = %ld\n", videoDef->nStride);
4039
4040            printf("  eCompressionFormat = %s\n",
4041                   videoCompressionFormatString(videoDef->eCompressionFormat));
4042
4043            printf("  eColorFormat = %s\n",
4044                   colorFormatString(videoDef->eColorFormat));
4045
4046            break;
4047        }
4048
4049        case OMX_PortDomainAudio:
4050        {
4051            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
4052
4053            printf("\n");
4054            printf("  // Audio\n");
4055            printf("  eEncoding = %s\n",
4056                   audioCodingTypeString(audioDef->eEncoding));
4057
4058            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
4059                OMX_AUDIO_PARAM_PCMMODETYPE params;
4060                InitOMXParams(&params);
4061                params.nPortIndex = portIndex;
4062
4063                err = mOMX->getParameter(
4064                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4065                CHECK_EQ(err, (status_t)OK);
4066
4067                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
4068                printf("  nChannels = %ld\n", params.nChannels);
4069                printf("  bInterleaved = %d\n", params.bInterleaved);
4070                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
4071
4072                printf("  eNumData = %s\n",
4073                       params.eNumData == OMX_NumericalDataSigned
4074                        ? "signed" : "unsigned");
4075
4076                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
4077            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
4078                OMX_AUDIO_PARAM_AMRTYPE amr;
4079                InitOMXParams(&amr);
4080                amr.nPortIndex = portIndex;
4081
4082                err = mOMX->getParameter(
4083                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4084                CHECK_EQ(err, (status_t)OK);
4085
4086                printf("  nChannels = %ld\n", amr.nChannels);
4087                printf("  eAMRBandMode = %s\n",
4088                        amrBandModeString(amr.eAMRBandMode));
4089                printf("  eAMRFrameFormat = %s\n",
4090                        amrFrameFormatString(amr.eAMRFrameFormat));
4091            }
4092
4093            break;
4094        }
4095
4096        default:
4097        {
4098            printf("  // Unknown\n");
4099            break;
4100        }
4101    }
4102
4103    printf("}\n");
4104}
4105
4106status_t OMXCodec::initNativeWindow() {
4107    // Enable use of a GraphicBuffer as the output for this node.  This must
4108    // happen before getting the IndexParamPortDefinition parameter because it
4109    // will affect the pixel format that the node reports.
4110    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
4111    if (err != 0) {
4112        return err;
4113    }
4114
4115    return OK;
4116}
4117
4118void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
4119    mOutputFormat = new MetaData;
4120    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
4121    if (mIsEncoder) {
4122        int32_t timeScale;
4123        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
4124            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
4125        }
4126    }
4127
4128    OMX_PARAM_PORTDEFINITIONTYPE def;
4129    InitOMXParams(&def);
4130    def.nPortIndex = kPortIndexOutput;
4131
4132    status_t err = mOMX->getParameter(
4133            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
4134    CHECK_EQ(err, (status_t)OK);
4135
4136    switch (def.eDomain) {
4137        case OMX_PortDomainImage:
4138        {
4139            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
4140            CHECK_EQ((int)imageDef->eCompressionFormat,
4141                     (int)OMX_IMAGE_CodingUnused);
4142
4143            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4144            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
4145            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
4146            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
4147            break;
4148        }
4149
4150        case OMX_PortDomainAudio:
4151        {
4152            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
4153
4154            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
4155                OMX_AUDIO_PARAM_PCMMODETYPE params;
4156                InitOMXParams(&params);
4157                params.nPortIndex = kPortIndexOutput;
4158
4159                err = mOMX->getParameter(
4160                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
4161                CHECK_EQ(err, (status_t)OK);
4162
4163                CHECK_EQ((int)params.eNumData, (int)OMX_NumericalDataSigned);
4164                CHECK_EQ(params.nBitPerSample, 16u);
4165                CHECK_EQ((int)params.ePCMMode, (int)OMX_AUDIO_PCMModeLinear);
4166
4167                int32_t numChannels, sampleRate;
4168                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4169                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4170
4171                if ((OMX_U32)numChannels != params.nChannels) {
4172                    LOGW("Codec outputs a different number of channels than "
4173                         "the input stream contains (contains %d channels, "
4174                         "codec outputs %ld channels).",
4175                         numChannels, params.nChannels);
4176                }
4177
4178                if (sampleRate != (int32_t)params.nSamplingRate) {
4179                    LOGW("Codec outputs at different sampling rate than "
4180                         "what the input stream contains (contains data at "
4181                         "%d Hz, codec outputs %lu Hz)",
4182                         sampleRate, params.nSamplingRate);
4183                }
4184
4185                mOutputFormat->setCString(
4186                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
4187
4188                // Use the codec-advertised number of channels, as some
4189                // codecs appear to output stereo even if the input data is
4190                // mono. If we know the codec lies about this information,
4191                // use the actual number of channels instead.
4192                mOutputFormat->setInt32(
4193                        kKeyChannelCount,
4194                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
4195                            ? numChannels : params.nChannels);
4196
4197                mOutputFormat->setInt32(kKeySampleRate, params.nSamplingRate);
4198            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
4199                OMX_AUDIO_PARAM_AMRTYPE amr;
4200                InitOMXParams(&amr);
4201                amr.nPortIndex = kPortIndexOutput;
4202
4203                err = mOMX->getParameter(
4204                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
4205                CHECK_EQ(err, (status_t)OK);
4206
4207                CHECK_EQ(amr.nChannels, 1u);
4208                mOutputFormat->setInt32(kKeyChannelCount, 1);
4209
4210                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
4211                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
4212                    mOutputFormat->setCString(
4213                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
4214                    mOutputFormat->setInt32(kKeySampleRate, 8000);
4215                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
4216                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
4217                    mOutputFormat->setCString(
4218                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
4219                    mOutputFormat->setInt32(kKeySampleRate, 16000);
4220                } else {
4221                    CHECK(!"Unknown AMR band mode.");
4222                }
4223            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
4224                mOutputFormat->setCString(
4225                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
4226                int32_t numChannels, sampleRate, bitRate;
4227                inputFormat->findInt32(kKeyChannelCount, &numChannels);
4228                inputFormat->findInt32(kKeySampleRate, &sampleRate);
4229                inputFormat->findInt32(kKeyBitRate, &bitRate);
4230                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
4231                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
4232                mOutputFormat->setInt32(kKeyBitRate, bitRate);
4233            } else {
4234                CHECK(!"Should not be here. Unknown audio encoding.");
4235            }
4236            break;
4237        }
4238
4239        case OMX_PortDomainVideo:
4240        {
4241            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
4242
4243            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
4244                mOutputFormat->setCString(
4245                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
4246            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
4247                mOutputFormat->setCString(
4248                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
4249            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
4250                mOutputFormat->setCString(
4251                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
4252            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
4253                mOutputFormat->setCString(
4254                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
4255            } else {
4256                CHECK(!"Unknown compression format.");
4257            }
4258
4259            mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
4260            mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
4261            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
4262
4263            if (!mIsEncoder) {
4264                OMX_CONFIG_RECTTYPE rect;
4265                InitOMXParams(&rect);
4266                rect.nPortIndex = kPortIndexOutput;
4267                status_t err =
4268                        mOMX->getConfig(
4269                            mNode, OMX_IndexConfigCommonOutputCrop,
4270                            &rect, sizeof(rect));
4271
4272                CODEC_LOGI(
4273                        "video dimensions are %ld x %ld",
4274                        video_def->nFrameWidth, video_def->nFrameHeight);
4275
4276                if (err == OK) {
4277                    CHECK_GE(rect.nLeft, 0);
4278                    CHECK_GE(rect.nTop, 0);
4279                    CHECK_GE(rect.nWidth, 0u);
4280                    CHECK_GE(rect.nHeight, 0u);
4281                    CHECK_LE(rect.nLeft + rect.nWidth - 1, video_def->nFrameWidth);
4282                    CHECK_LE(rect.nTop + rect.nHeight - 1, video_def->nFrameHeight);
4283
4284                    mOutputFormat->setRect(
4285                            kKeyCropRect,
4286                            rect.nLeft,
4287                            rect.nTop,
4288                            rect.nLeft + rect.nWidth - 1,
4289                            rect.nTop + rect.nHeight - 1);
4290
4291                    CODEC_LOGI(
4292                            "Crop rect is %ld x %ld @ (%ld, %ld)",
4293                            rect.nWidth, rect.nHeight, rect.nLeft, rect.nTop);
4294                } else {
4295                    mOutputFormat->setRect(
4296                            kKeyCropRect,
4297                            0, 0,
4298                            video_def->nFrameWidth - 1,
4299                            video_def->nFrameHeight - 1);
4300                }
4301            }
4302            break;
4303        }
4304
4305        default:
4306        {
4307            CHECK(!"should not be here, neither audio nor video.");
4308            break;
4309        }
4310    }
4311
4312    // If the input format contains rotation information, flag the output
4313    // format accordingly.
4314
4315    int32_t rotationDegrees;
4316    if (mSource->getFormat()->findInt32(kKeyRotation, &rotationDegrees)) {
4317        mOutputFormat->setInt32(kKeyRotation, rotationDegrees);
4318    }
4319}
4320
4321status_t OMXCodec::pause() {
4322    Mutex::Autolock autoLock(mLock);
4323
4324    mPaused = true;
4325
4326    return OK;
4327}
4328
4329////////////////////////////////////////////////////////////////////////////////
4330
4331status_t QueryCodecs(
4332        const sp<IOMX> &omx,
4333        const char *mime, bool queryDecoders, bool hwCodecOnly,
4334        Vector<CodecCapabilities> *results) {
4335    Vector<String8> matchingCodecs;
4336    results->clear();
4337
4338    OMXCodec::findMatchingCodecs(mime,
4339            !queryDecoders /*createEncoder*/,
4340            NULL /*matchComponentName*/,
4341            hwCodecOnly ? OMXCodec::kHardwareCodecsOnly : 0 /*flags*/,
4342            &matchingCodecs);
4343
4344    for (size_t c = 0; c < matchingCodecs.size(); c++) {
4345        const char *componentName = matchingCodecs.itemAt(c).string();
4346
4347        if (strncmp(componentName, "OMX.", 4)) {
4348            // Not an OpenMax component but a software codec.
4349
4350            results->push();
4351            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4352            caps->mComponentName = componentName;
4353            continue;
4354        }
4355
4356        sp<OMXCodecObserver> observer = new OMXCodecObserver;
4357        IOMX::node_id node;
4358        status_t err = omx->allocateNode(componentName, observer, &node);
4359
4360        if (err != OK) {
4361            continue;
4362        }
4363
4364        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
4365
4366        results->push();
4367        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
4368        caps->mComponentName = componentName;
4369
4370        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
4371        InitOMXParams(&param);
4372
4373        param.nPortIndex = queryDecoders ? 0 : 1;
4374
4375        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
4376            err = omx->getParameter(
4377                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
4378                    &param, sizeof(param));
4379
4380            if (err != OK) {
4381                break;
4382            }
4383
4384            CodecProfileLevel profileLevel;
4385            profileLevel.mProfile = param.eProfile;
4386            profileLevel.mLevel = param.eLevel;
4387
4388            caps->mProfileLevels.push(profileLevel);
4389        }
4390
4391        // Color format query
4392        OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
4393        InitOMXParams(&portFormat);
4394        portFormat.nPortIndex = queryDecoders ? 1 : 0;
4395        for (portFormat.nIndex = 0;; ++portFormat.nIndex)  {
4396            err = omx->getParameter(
4397                    node, OMX_IndexParamVideoPortFormat,
4398                    &portFormat, sizeof(portFormat));
4399            if (err != OK) {
4400                break;
4401            }
4402            caps->mColorFormats.push(portFormat.eColorFormat);
4403        }
4404
4405        CHECK_EQ(omx->freeNode(node), (status_t)OK);
4406    }
4407
4408    return OK;
4409}
4410
4411void OMXCodec::restorePatchedDataPointer(BufferInfo *info) {
4412    CHECK(mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames));
4413    CHECK(mOMXLivesLocally);
4414
4415    OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *)info->mBuffer;
4416    header->pBuffer = (OMX_U8 *)info->mData;
4417}
4418
4419}  // namespace android
4420