OMXCodec.cpp revision 693d271e62a3726689ff68f4505ba49228eb94b2 
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 <binder/IServiceManager.h>
22#include <binder/MemoryDealer.h>
23#include <binder/ProcessState.h>
24#include <media/IMediaPlayerService.h>
25#include <media/stagefright/ESDS.h>
26#include <media/stagefright/MediaBuffer.h>
27#include <media/stagefright/MediaBufferGroup.h>
28#include <media/stagefright/MediaDebug.h>
29#include <media/stagefright/MediaExtractor.h>
30#include <media/stagefright/MetaData.h>
31#include <media/stagefright/MmapSource.h>
32#include <media/stagefright/OMXCodec.h>
33#include <utils/Vector.h>
34
35#include <OMX_Audio.h>
36#include <OMX_Component.h>
37
38namespace android {
39
40struct CodecInfo {
41    const char *mime;
42    const char *codec;
43};
44
45static const CodecInfo kDecoderInfo[] = {
46    { "image/jpeg", "OMX.TI.JPEG.decode" },
47    { "audio/mpeg", "OMX.TI.MP3.decode" },
48    { "audio/mpeg", "OMX.PV.mp3dec" },
49    { "audio/3gpp", "OMX.TI.AMR.decode" },
50    { "audio/3gpp", "OMX.PV.amrdec" },
51    { "audio/mp4a-latm", "OMX.TI.AAC.decode" },
52    { "audio/mp4a-latm", "OMX.PV.aacdec" },
53    { "video/mp4v-es", "OMX.qcom.video.decoder.mpeg4" },
54    { "video/mp4v-es", "OMX.TI.Video.Decoder" },
55    { "video/mp4v-es", "OMX.PV.mpeg4dec" },
56    { "video/3gpp", "OMX.qcom.video.decoder.h263" },
57    { "video/3gpp", "OMX.TI.Video.Decoder" },
58    { "video/3gpp", "OMX.PV.h263dec" },
59    { "video/avc", "OMX.qcom.video.decoder.avc" },
60    { "video/avc", "OMX.TI.Video.Decoder" },
61    { "video/avc", "OMX.PV.avcdec" },
62};
63
64static const CodecInfo kEncoderInfo[] = {
65    { "audio/3gpp", "OMX.TI.AMR.encode" },
66    { "audio/3gpp", "OMX.PV.amrencnb" },
67    { "audio/mp4a-latm", "OMX.TI.AAC.encode" },
68    { "audio/mp4a-latm", "OMX.PV.aacenc" },
69    { "video/mp4v-es", "OMX.qcom.video.encoder.mpeg4" },
70    { "video/mp4v-es", "OMX.TI.Video.encoder" },
71    { "video/mp4v-es", "OMX.PV.mpeg4enc" },
72    { "video/3gpp", "OMX.qcom.video.encoder.h263" },
73    { "video/3gpp", "OMX.TI.Video.encoder" },
74    { "video/3gpp", "OMX.PV.h263enc" },
75    { "video/avc", "OMX.TI.Video.encoder" },
76    { "video/avc", "OMX.PV.avcenc" },
77};
78
79struct OMXCodecObserver : public BnOMXObserver {
80    OMXCodecObserver(const wp<OMXCodec> &target)
81        : mTarget(target) {
82    }
83
84    // from IOMXObserver
85    virtual void on_message(const omx_message &msg) {
86        sp<OMXCodec> codec = mTarget.promote();
87
88        if (codec.get() != NULL) {
89            codec->on_message(msg);
90        }
91    }
92
93protected:
94    virtual ~OMXCodecObserver() {}
95
96private:
97    wp<OMXCodec> mTarget;
98
99    OMXCodecObserver(const OMXCodecObserver &);
100    OMXCodecObserver &operator=(const OMXCodecObserver &);
101};
102
103static const char *GetCodec(const CodecInfo *info, size_t numInfos,
104                            const char *mime, int index) {
105    CHECK(index >= 0);
106    for(size_t i = 0; i < numInfos; ++i) {
107        if (!strcasecmp(mime, info[i].mime)) {
108            if (index == 0) {
109                return info[i].codec;
110            }
111
112            --index;
113        }
114    }
115
116    return NULL;
117}
118
119// static
120sp<OMXCodec> OMXCodec::Create(
121        const sp<IOMX> &omx,
122        const sp<MetaData> &meta, bool createEncoder,
123        const sp<MediaSource> &source) {
124    const char *mime;
125    bool success = meta->findCString(kKeyMIMEType, &mime);
126    CHECK(success);
127
128    const char *componentName = NULL;
129    IOMX::node_id node = 0;
130    for (int index = 0;; ++index) {
131        if (createEncoder) {
132            componentName = GetCodec(
133                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
134                    mime, index);
135        } else {
136            componentName = GetCodec(
137                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
138                    mime, index);
139        }
140
141        if (!componentName) {
142            return NULL;
143        }
144
145        LOGV("Attempting to allocate OMX node '%s'", componentName);
146
147        status_t err = omx->allocate_node(componentName, &node);
148        if (err == OK) {
149            break;
150        }
151    }
152
153    uint32_t quirks = 0;
154    if (!strcmp(componentName, "OMX.PV.avcdec")) {
155        quirks |= kWantsRawNALFrames;
156    }
157    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
158        quirks |= kNeedsFlushBeforeDisable;
159    }
160    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
161        quirks |= kNeedsFlushBeforeDisable;
162    }
163    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
164        quirks |= kRequiresLoadedToIdleAfterAllocation;
165        quirks |= kRequiresAllocateBufferOnInputPorts;
166    }
167
168    sp<OMXCodec> codec = new OMXCodec(
169            omx, node, quirks, createEncoder, mime, componentName,
170            source);
171
172    uint32_t type;
173    const void *data;
174    size_t size;
175    if (meta->findData(kKeyESDS, &type, &data, &size)) {
176        ESDS esds((const char *)data, size);
177        CHECK_EQ(esds.InitCheck(), OK);
178
179        const void *codec_specific_data;
180        size_t codec_specific_data_size;
181        esds.getCodecSpecificInfo(
182                &codec_specific_data, &codec_specific_data_size);
183
184        printf("found codec-specific data of size %d\n",
185               codec_specific_data_size);
186
187        codec->addCodecSpecificData(
188                codec_specific_data, codec_specific_data_size);
189    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
190        printf("found avcc of size %d\n", size);
191
192        const uint8_t *ptr = (const uint8_t *)data + 6;
193        size -= 6;
194        while (size >= 2) {
195            size_t length = ptr[0] << 8 | ptr[1];
196
197            ptr += 2;
198            size -= 2;
199
200            // printf("length = %d, size = %d\n", length, size);
201
202            CHECK(size >= length);
203
204            codec->addCodecSpecificData(ptr, length);
205
206            ptr += length;
207            size -= length;
208
209            if (size <= 1) {
210                break;
211            }
212
213            ptr++;  // XXX skip trailing 0x01 byte???
214            --size;
215        }
216    }
217
218    if (!strcasecmp("audio/3gpp", mime)) {
219        codec->setAMRFormat();
220    }
221    if (!createEncoder && !strcasecmp("audio/mp4a-latm", mime)) {
222        codec->setAACFormat();
223    }
224    if (!strncasecmp(mime, "video/", 6)) {
225        int32_t width, height;
226        bool success = meta->findInt32(kKeyWidth, &width);
227        success = success && meta->findInt32(kKeyHeight, &height);
228        assert(success);
229
230        if (createEncoder) {
231            codec->setVideoInputFormat(mime, width, height);
232        } else {
233            codec->setVideoOutputFormat(mime, width, height);
234        }
235    }
236    if (!strcasecmp(mime, "image/jpeg")
237        && !strcmp(componentName, "OMX.TI.JPEG.decode")) {
238        OMX_COLOR_FORMATTYPE format =
239            OMX_COLOR_Format32bitARGB8888;
240            // OMX_COLOR_FormatYUV420PackedPlanar;
241            // OMX_COLOR_FormatCbYCrY;
242            // OMX_COLOR_FormatYUV411Planar;
243
244        int32_t width, height;
245        bool success = meta->findInt32(kKeyWidth, &width);
246        success = success && meta->findInt32(kKeyHeight, &height);
247        assert(success);
248
249        codec->setImageOutputFormat(format, width, height);
250    }
251
252    codec->initOutputFormat(meta);
253
254    return codec;
255}
256
257status_t OMXCodec::setVideoPortFormatType(
258        OMX_U32 portIndex,
259        OMX_VIDEO_CODINGTYPE compressionFormat,
260        OMX_COLOR_FORMATTYPE colorFormat) {
261    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
262    format.nSize = sizeof(format);
263    format.nVersion.s.nVersionMajor = 1;
264    format.nVersion.s.nVersionMinor = 1;
265    format.nPortIndex = portIndex;
266    format.nIndex = 0;
267    bool found = false;
268
269    OMX_U32 index = 0;
270    for (;;) {
271        format.nIndex = index;
272        status_t err = mOMX->get_parameter(
273                mNode, OMX_IndexParamVideoPortFormat,
274                &format, sizeof(format));
275
276        if (err != OK) {
277            return err;
278        }
279
280        // The following assertion is violated by TI's video decoder.
281        // assert(format.nIndex == index);
282
283#if 1
284        LOGI("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
285             portIndex,
286             index, format.eCompressionFormat, format.eColorFormat);
287#endif
288
289        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
290            if (portIndex == kPortIndexInput
291                    && colorFormat == format.eColorFormat) {
292                // eCompressionFormat does not seem right.
293                found = true;
294                break;
295            }
296            if (portIndex == kPortIndexOutput
297                    && compressionFormat == format.eCompressionFormat) {
298                // eColorFormat does not seem right.
299                found = true;
300                break;
301            }
302        }
303
304        if (format.eCompressionFormat == compressionFormat
305            && format.eColorFormat == colorFormat) {
306            found = true;
307            break;
308        }
309
310        ++index;
311    }
312
313    if (!found) {
314        return UNKNOWN_ERROR;
315    }
316
317    LOGI("found a match.");
318    status_t err = mOMX->set_parameter(
319            mNode, OMX_IndexParamVideoPortFormat,
320            &format, sizeof(format));
321
322    return err;
323}
324
325void OMXCodec::setVideoInputFormat(
326        const char *mime, OMX_U32 width, OMX_U32 height) {
327    LOGI("setVideoInputFormat width=%ld, height=%ld", width, height);
328
329    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
330    if (!strcasecmp("video/avc", mime)) {
331        compressionFormat = OMX_VIDEO_CodingAVC;
332    } else if (!strcasecmp("video/mp4v-es", mime)) {
333        compressionFormat = OMX_VIDEO_CodingMPEG4;
334    } else if (!strcasecmp("video/3gpp", mime)) {
335        compressionFormat = OMX_VIDEO_CodingH263;
336    } else {
337        LOGE("Not a supported video mime type: %s", mime);
338        CHECK(!"Should not be here. Not a supported video mime type.");
339    }
340
341    OMX_COLOR_FORMATTYPE colorFormat =
342        0 ? OMX_COLOR_FormatYCbYCr : OMX_COLOR_FormatCbYCrY;
343
344    if (!strncmp("OMX.qcom.video.encoder.", mComponentName, 23)) {
345        colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
346    }
347
348    setVideoPortFormatType(
349            kPortIndexInput, OMX_VIDEO_CodingUnused,
350            colorFormat);
351
352    setVideoPortFormatType(
353            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused);
354
355    OMX_PARAM_PORTDEFINITIONTYPE def;
356    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
357
358    def.nSize = sizeof(def);
359    def.nVersion.s.nVersionMajor = 1;
360    def.nVersion.s.nVersionMinor = 1;
361    def.nPortIndex = kPortIndexOutput;
362
363    status_t err = mOMX->get_parameter(
364            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
365
366    CHECK_EQ(err, OK);
367    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
368
369    video_def->nFrameWidth = width;
370    video_def->nFrameHeight = height;
371
372    video_def->eCompressionFormat = compressionFormat;
373    video_def->eColorFormat = OMX_COLOR_FormatUnused;
374
375    err = mOMX->set_parameter(
376            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
377    CHECK_EQ(err, OK);
378
379    ////////////////////////////////////////////////////////////////////////////
380
381    def.nSize = sizeof(def);
382    def.nVersion.s.nVersionMajor = 1;
383    def.nVersion.s.nVersionMinor = 1;
384    def.nPortIndex = kPortIndexInput;
385
386    err = mOMX->get_parameter(
387            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
388    CHECK_EQ(err, OK);
389
390    def.nBufferSize = (width * height * 2); // (width * height * 3) / 2;
391    LOGI("setting nBufferSize = %ld", def.nBufferSize);
392
393    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
394
395    video_def->nFrameWidth = width;
396    video_def->nFrameHeight = height;
397    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
398    video_def->eColorFormat = colorFormat;
399
400    err = mOMX->set_parameter(
401            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
402    CHECK_EQ(err, OK);
403}
404
405void OMXCodec::setVideoOutputFormat(
406        const char *mime, OMX_U32 width, OMX_U32 height) {
407    LOGI("setVideoOutputFormat width=%ld, height=%ld", width, height);
408
409    // Enabling this code appears to be the right thing(tm), but,...
410    // the TI decoder then loses the ability to output YUV420 and only outputs
411    // YCbYCr (16bit)
412    if (!strcmp("OMX.TI.Video.Decoder", mComponentName)
413        && !strcasecmp("video/avc", mime)) {
414        OMX_PARAM_COMPONENTROLETYPE role;
415        role.nSize = sizeof(role);
416        role.nVersion.s.nVersionMajor = 1;
417        role.nVersion.s.nVersionMinor = 1;
418        strncpy((char *)role.cRole, "video_decoder.avc",
419                OMX_MAX_STRINGNAME_SIZE - 1);
420        role.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
421
422        status_t err = mOMX->set_parameter(
423                mNode, OMX_IndexParamStandardComponentRole,
424                &role, sizeof(role));
425        CHECK_EQ(err, OK);
426    }
427
428    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
429    if (!strcasecmp("video/avc", mime)) {
430        compressionFormat = OMX_VIDEO_CodingAVC;
431    } else if (!strcasecmp("video/mp4v-es", mime)) {
432        compressionFormat = OMX_VIDEO_CodingMPEG4;
433    } else if (!strcasecmp("video/3gpp", mime)) {
434        compressionFormat = OMX_VIDEO_CodingH263;
435    } else {
436        LOGE("Not a supported video mime type: %s", mime);
437        CHECK(!"Should not be here. Not a supported video mime type.");
438    }
439
440    setVideoPortFormatType(
441            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
442
443#if 1
444    {
445        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
446        format.nSize = sizeof(format);
447        format.nVersion.s.nVersionMajor = 1;
448        format.nVersion.s.nVersionMinor = 1;
449        format.nPortIndex = kPortIndexOutput;
450        format.nIndex = 0;
451
452        status_t err = mOMX->get_parameter(
453                mNode, OMX_IndexParamVideoPortFormat,
454                &format, sizeof(format));
455        CHECK_EQ(err, OK);
456        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
457
458        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
459
460        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
461               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
462               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
463               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
464
465        err = mOMX->set_parameter(
466                mNode, OMX_IndexParamVideoPortFormat,
467                &format, sizeof(format));
468        CHECK_EQ(err, OK);
469    }
470#endif
471
472    OMX_PARAM_PORTDEFINITIONTYPE def;
473    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
474
475    def.nSize = sizeof(def);
476    def.nVersion.s.nVersionMajor = 1;
477    def.nVersion.s.nVersionMinor = 1;
478    def.nPortIndex = kPortIndexInput;
479
480    status_t err = mOMX->get_parameter(
481            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
482
483    CHECK_EQ(err, OK);
484
485#if 1
486    // XXX Need a (much) better heuristic to compute input buffer sizes.
487    const size_t X = 64 * 1024;
488    if (def.nBufferSize < X) {
489        def.nBufferSize = X;
490    }
491#endif
492
493    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
494
495    video_def->nFrameWidth = width;
496    video_def->nFrameHeight = height;
497
498    video_def->eColorFormat = OMX_COLOR_FormatUnused;
499
500    err = mOMX->set_parameter(
501            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
502    CHECK_EQ(err, OK);
503
504    ////////////////////////////////////////////////////////////////////////////
505
506    def.nSize = sizeof(def);
507    def.nVersion.s.nVersionMajor = 1;
508    def.nVersion.s.nVersionMinor = 1;
509    def.nPortIndex = kPortIndexOutput;
510
511    err = mOMX->get_parameter(
512            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
513    CHECK_EQ(err, OK);
514    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
515
516#if 0
517    def.nBufferSize =
518        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
519#endif
520
521    video_def->nFrameWidth = width;
522    video_def->nFrameHeight = height;
523
524    err = mOMX->set_parameter(
525            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
526    CHECK_EQ(err, OK);
527}
528
529
530OMXCodec::OMXCodec(
531        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
532        bool isEncoder,
533        const char *mime,
534        const char *componentName,
535        const sp<MediaSource> &source)
536    : mOMX(omx),
537      mNode(node),
538      mQuirks(quirks),
539      mIsEncoder(isEncoder),
540      mMIME(strdup(mime)),
541      mComponentName(strdup(componentName)),
542      mSource(source),
543      mCodecSpecificDataIndex(0),
544      mDealer(new MemoryDealer(5 * 1024 * 1024)),
545      mState(LOADED),
546      mSignalledEOS(false),
547      mNoMoreOutputData(false),
548      mSeekTimeUs(-1) {
549    mPortStatus[kPortIndexInput] = ENABLED;
550    mPortStatus[kPortIndexOutput] = ENABLED;
551
552    mObserver = new OMXCodecObserver(this);
553    mOMX->observe_node(mNode, mObserver);
554}
555
556OMXCodec::~OMXCodec() {
557    CHECK_EQ(mState, LOADED);
558
559    status_t err = mOMX->observe_node(mNode, NULL);
560    CHECK_EQ(err, OK);
561
562    err = mOMX->free_node(mNode);
563    CHECK_EQ(err, OK);
564
565    mNode = NULL;
566    setState(DEAD);
567
568    clearCodecSpecificData();
569
570    free(mComponentName);
571    mComponentName = NULL;
572
573    free(mMIME);
574    mMIME = NULL;
575}
576
577status_t OMXCodec::init() {
578    Mutex::Autolock autoLock(mLock);
579
580    CHECK_EQ(mState, LOADED);
581
582    status_t err;
583    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
584        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
585        CHECK_EQ(err, OK);
586
587        setState(LOADED_TO_IDLE);
588    }
589
590    err = allocateBuffers();
591    CHECK_EQ(err, OK);
592
593    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
594        err = mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
595        CHECK_EQ(err, OK);
596
597        setState(LOADED_TO_IDLE);
598    }
599
600    while (mState != EXECUTING && mState != ERROR) {
601        mAsyncCompletion.wait(mLock);
602    }
603
604    return mState == ERROR ? UNKNOWN_ERROR : OK;
605}
606
607// static
608bool OMXCodec::isIntermediateState(State state) {
609    return state == LOADED_TO_IDLE
610        || state == IDLE_TO_EXECUTING
611        || state == EXECUTING_TO_IDLE
612        || state == IDLE_TO_LOADED
613        || state == RECONFIGURING;
614}
615
616status_t OMXCodec::allocateBuffers() {
617    status_t err = allocateBuffersOnPort(kPortIndexInput);
618
619    if (err != OK) {
620        return err;
621    }
622
623    return allocateBuffersOnPort(kPortIndexOutput);
624}
625
626status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
627    OMX_PARAM_PORTDEFINITIONTYPE def;
628    def.nSize = sizeof(def);
629    def.nVersion.s.nVersionMajor = 1;
630    def.nVersion.s.nVersionMinor = 1;
631    def.nVersion.s.nRevision = 0;
632    def.nVersion.s.nStep = 0;
633    def.nPortIndex = portIndex;
634
635    status_t err = mOMX->get_parameter(
636            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
637
638    if (err != OK) {
639        return err;
640    }
641
642    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
643        sp<IMemory> mem = mDealer->allocate(def.nBufferSize);
644        CHECK(mem.get() != NULL);
645
646        IOMX::buffer_id buffer;
647        if (portIndex == kPortIndexInput
648                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
649            err = mOMX->allocate_buffer_with_backup(
650                    mNode, portIndex, mem, &buffer);
651        } else {
652            err = mOMX->use_buffer(mNode, portIndex, mem, &buffer);
653        }
654
655        if (err != OK) {
656            LOGE("allocate_buffer_with_backup failed");
657            return err;
658        }
659
660        BufferInfo info;
661        info.mBuffer = buffer;
662        info.mOwnedByComponent = false;
663        info.mMem = mem;
664        info.mMediaBuffer = NULL;
665
666        if (portIndex == kPortIndexOutput) {
667            info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size());
668            info.mMediaBuffer->setObserver(this);
669        }
670
671        mPortBuffers[portIndex].push(info);
672
673        LOGV("allocated buffer %p on %s port", buffer,
674             portIndex == kPortIndexInput ? "input" : "output");
675    }
676
677    dumpPortStatus(portIndex);
678
679    return OK;
680}
681
682void OMXCodec::on_message(const omx_message &msg) {
683    Mutex::Autolock autoLock(mLock);
684
685    switch (msg.type) {
686        case omx_message::EVENT:
687        {
688            onEvent(
689                 msg.u.event_data.event, msg.u.event_data.data1,
690                 msg.u.event_data.data2);
691
692            break;
693        }
694
695        case omx_message::EMPTY_BUFFER_DONE:
696        {
697            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
698
699            LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
700
701            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
702            size_t i = 0;
703            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
704                ++i;
705            }
706
707            CHECK(i < buffers->size());
708            if (!(*buffers)[i].mOwnedByComponent) {
709                LOGW("We already own input buffer %p, yet received "
710                     "an EMPTY_BUFFER_DONE.", buffer);
711            }
712
713            buffers->editItemAt(i).mOwnedByComponent = false;
714
715            if (mPortStatus[kPortIndexInput] == DISABLING) {
716                LOGV("Port is disabled, freeing buffer %p", buffer);
717
718                status_t err =
719                    mOMX->free_buffer(mNode, kPortIndexInput, buffer);
720                CHECK_EQ(err, OK);
721
722                buffers->removeAt(i);
723            } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
724                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
725                drainInputBuffer(&buffers->editItemAt(i));
726            }
727
728            break;
729        }
730
731        case omx_message::FILL_BUFFER_DONE:
732        {
733            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
734            OMX_U32 flags = msg.u.extended_buffer_data.flags;
735
736            LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)",
737                 buffer,
738                 msg.u.extended_buffer_data.range_length,
739                 flags);
740
741            LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))",
742                 msg.u.extended_buffer_data.timestamp,
743                 msg.u.extended_buffer_data.timestamp / 1E6);
744
745            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
746            size_t i = 0;
747            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
748                ++i;
749            }
750
751            CHECK(i < buffers->size());
752            BufferInfo *info = &buffers->editItemAt(i);
753
754            if (!info->mOwnedByComponent) {
755                LOGW("We already own output buffer %p, yet received "
756                     "a FILL_BUFFER_DONE.", buffer);
757            }
758
759            info->mOwnedByComponent = false;
760
761            if (mPortStatus[kPortIndexOutput] == DISABLING) {
762                LOGV("Port is disabled, freeing buffer %p", buffer);
763
764                status_t err =
765                    mOMX->free_buffer(mNode, kPortIndexOutput, buffer);
766                CHECK_EQ(err, OK);
767
768                buffers->removeAt(i);
769            } else if (flags & OMX_BUFFERFLAG_EOS) {
770                LOGV("No more output data.");
771                mNoMoreOutputData = true;
772                mBufferFilled.signal();
773            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
774                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
775
776                MediaBuffer *buffer = info->mMediaBuffer;
777
778                buffer->set_range(
779                        msg.u.extended_buffer_data.range_offset,
780                        msg.u.extended_buffer_data.range_length);
781
782                buffer->meta_data()->clear();
783
784                buffer->meta_data()->setInt32(
785                        kKeyTimeUnits,
786                        (msg.u.extended_buffer_data.timestamp + 500) / 1000);
787
788                buffer->meta_data()->setInt32(
789                        kKeyTimeScale, 1000);
790
791                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
792                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
793                }
794
795                buffer->meta_data()->setPointer(
796                        kKeyPlatformPrivate,
797                        msg.u.extended_buffer_data.platform_private);
798
799                buffer->meta_data()->setPointer(
800                        kKeyBufferID,
801                        msg.u.extended_buffer_data.buffer);
802
803                mFilledBuffers.push_back(i);
804                mBufferFilled.signal();
805            }
806
807            break;
808        }
809
810        default:
811        {
812            CHECK(!"should not be here.");
813            break;
814        }
815    }
816}
817
818void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
819    switch (event) {
820        case OMX_EventCmdComplete:
821        {
822            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
823            break;
824        }
825
826        case OMX_EventError:
827        {
828            LOGE("ERROR(%ld, %ld)", data1, data2);
829
830            setState(ERROR);
831            break;
832        }
833
834        case OMX_EventPortSettingsChanged:
835        {
836            onPortSettingsChanged(data1);
837            break;
838        }
839
840        case OMX_EventBufferFlag:
841        {
842            LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
843
844            if (data1 == kPortIndexOutput) {
845                mNoMoreOutputData = true;
846            }
847            break;
848        }
849
850        default:
851        {
852            LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
853            break;
854        }
855    }
856}
857
858void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
859    switch (cmd) {
860        case OMX_CommandStateSet:
861        {
862            onStateChange((OMX_STATETYPE)data);
863            break;
864        }
865
866        case OMX_CommandPortDisable:
867        {
868            OMX_U32 portIndex = data;
869            LOGV("PORT_DISABLED(%ld)", portIndex);
870
871            CHECK(mState == EXECUTING || mState == RECONFIGURING);
872            CHECK_EQ(mPortStatus[portIndex], DISABLING);
873            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
874
875            mPortStatus[portIndex] = DISABLED;
876
877            if (mState == RECONFIGURING) {
878                CHECK_EQ(portIndex, kPortIndexOutput);
879
880                enablePortAsync(portIndex);
881
882                status_t err = allocateBuffersOnPort(portIndex);
883                CHECK_EQ(err, OK);
884            }
885            break;
886        }
887
888        case OMX_CommandPortEnable:
889        {
890            OMX_U32 portIndex = data;
891            LOGV("PORT_ENABLED(%ld)", portIndex);
892
893            CHECK(mState == EXECUTING || mState == RECONFIGURING);
894            CHECK_EQ(mPortStatus[portIndex], ENABLING);
895
896            mPortStatus[portIndex] = ENABLED;
897
898            if (mState == RECONFIGURING) {
899                CHECK_EQ(portIndex, kPortIndexOutput);
900
901                setState(EXECUTING);
902
903                fillOutputBuffers();
904            }
905            break;
906        }
907
908        case OMX_CommandFlush:
909        {
910            OMX_U32 portIndex = data;
911
912            LOGV("FLUSH_DONE(%ld)", portIndex);
913
914            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
915            mPortStatus[portIndex] = ENABLED;
916
917            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
918                     mPortBuffers[portIndex].size());
919
920            if (mState == RECONFIGURING) {
921                CHECK_EQ(portIndex, kPortIndexOutput);
922
923                disablePortAsync(portIndex);
924            } else {
925                // We're flushing both ports in preparation for seeking.
926
927                if (mPortStatus[kPortIndexInput] == ENABLED
928                    && mPortStatus[kPortIndexOutput] == ENABLED) {
929                    LOGV("Finished flushing both ports, now continuing from"
930                         " seek-time.");
931
932                    drainInputBuffers();
933                    fillOutputBuffers();
934                }
935            }
936
937            break;
938        }
939
940        default:
941        {
942            LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
943            break;
944        }
945    }
946}
947
948void OMXCodec::onStateChange(OMX_STATETYPE newState) {
949    switch (newState) {
950        case OMX_StateIdle:
951        {
952            LOGV("Now Idle.");
953            if (mState == LOADED_TO_IDLE) {
954                status_t err = mOMX->send_command(
955                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
956
957                CHECK_EQ(err, OK);
958
959                setState(IDLE_TO_EXECUTING);
960            } else {
961                CHECK_EQ(mState, EXECUTING_TO_IDLE);
962
963                CHECK_EQ(
964                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
965                    mPortBuffers[kPortIndexInput].size());
966
967                CHECK_EQ(
968                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
969                    mPortBuffers[kPortIndexOutput].size());
970
971                status_t err = mOMX->send_command(
972                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
973
974                CHECK_EQ(err, OK);
975
976                err = freeBuffersOnPort(kPortIndexInput);
977                CHECK_EQ(err, OK);
978
979                err = freeBuffersOnPort(kPortIndexOutput);
980                CHECK_EQ(err, OK);
981
982                mPortStatus[kPortIndexInput] = ENABLED;
983                mPortStatus[kPortIndexOutput] = ENABLED;
984
985                setState(IDLE_TO_LOADED);
986            }
987            break;
988        }
989
990        case OMX_StateExecuting:
991        {
992            CHECK_EQ(mState, IDLE_TO_EXECUTING);
993
994            LOGV("Now Executing.");
995
996            setState(EXECUTING);
997
998            drainInputBuffers();
999            fillOutputBuffers();
1000            break;
1001        }
1002
1003        case OMX_StateLoaded:
1004        {
1005            CHECK_EQ(mState, IDLE_TO_LOADED);
1006
1007            LOGV("Now Loaded.");
1008
1009            setState(LOADED);
1010            break;
1011        }
1012
1013        default:
1014        {
1015            CHECK(!"should not be here.");
1016            break;
1017        }
1018    }
1019}
1020
1021// static
1022size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1023    size_t n = 0;
1024    for (size_t i = 0; i < buffers.size(); ++i) {
1025        if (!buffers[i].mOwnedByComponent) {
1026            ++n;
1027        }
1028    }
1029
1030    return n;
1031}
1032
1033status_t OMXCodec::freeBuffersOnPort(
1034        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1035    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1036
1037    status_t stickyErr = OK;
1038
1039    for (size_t i = buffers->size(); i-- > 0;) {
1040        BufferInfo *info = &buffers->editItemAt(i);
1041
1042        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1043            continue;
1044        }
1045
1046        CHECK_EQ(info->mOwnedByComponent, false);
1047
1048        status_t err =
1049            mOMX->free_buffer(mNode, portIndex, info->mBuffer);
1050
1051        if (err != OK) {
1052            stickyErr = err;
1053        }
1054
1055        if (info->mMediaBuffer != NULL) {
1056            info->mMediaBuffer->setObserver(NULL);
1057
1058            // Make sure nobody but us owns this buffer at this point.
1059            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1060
1061            info->mMediaBuffer->release();
1062        }
1063
1064        buffers->removeAt(i);
1065    }
1066
1067    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1068
1069    return stickyErr;
1070}
1071
1072void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1073    LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1074
1075    CHECK_EQ(mState, EXECUTING);
1076    CHECK_EQ(portIndex, kPortIndexOutput);
1077    setState(RECONFIGURING);
1078
1079    if (mQuirks & kNeedsFlushBeforeDisable) {
1080        flushPortAsync(portIndex);
1081    } else {
1082        disablePortAsync(portIndex);
1083    }
1084}
1085
1086void OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1087    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1088
1089    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1090    mPortStatus[portIndex] = SHUTTING_DOWN;
1091
1092    status_t err =
1093        mOMX->send_command(mNode, OMX_CommandFlush, portIndex);
1094    CHECK_EQ(err, OK);
1095}
1096
1097void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1098    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1099
1100    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1101    mPortStatus[portIndex] = DISABLING;
1102
1103    status_t err =
1104        mOMX->send_command(mNode, OMX_CommandPortDisable, portIndex);
1105    CHECK_EQ(err, OK);
1106
1107    freeBuffersOnPort(portIndex, true);
1108}
1109
1110void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1111    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1112
1113    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1114    mPortStatus[portIndex] = ENABLING;
1115
1116    status_t err =
1117        mOMX->send_command(mNode, OMX_CommandPortEnable, portIndex);
1118    CHECK_EQ(err, OK);
1119}
1120
1121void OMXCodec::fillOutputBuffers() {
1122    CHECK_EQ(mState, EXECUTING);
1123
1124    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1125    for (size_t i = 0; i < buffers->size(); ++i) {
1126        fillOutputBuffer(&buffers->editItemAt(i));
1127    }
1128}
1129
1130void OMXCodec::drainInputBuffers() {
1131    CHECK_EQ(mState, EXECUTING);
1132
1133    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1134    for (size_t i = 0; i < buffers->size(); ++i) {
1135        drainInputBuffer(&buffers->editItemAt(i));
1136    }
1137}
1138
1139void OMXCodec::drainInputBuffer(BufferInfo *info) {
1140    CHECK_EQ(info->mOwnedByComponent, false);
1141
1142    if (mSignalledEOS) {
1143        return;
1144    }
1145
1146    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1147        const CodecSpecificData *specific =
1148            mCodecSpecificData[mCodecSpecificDataIndex];
1149
1150        size_t size = specific->mSize;
1151
1152        if (!strcasecmp(mMIME, "video/avc")
1153            && !(mQuirks & kWantsRawNALFrames)) {
1154            static const uint8_t kNALStartCode[4] =
1155                    { 0x00, 0x00, 0x00, 0x01 };
1156
1157            CHECK(info->mMem->size() >= specific->mSize + 4);
1158
1159            size += 4;
1160
1161            memcpy(info->mMem->pointer(), kNALStartCode, 4);
1162            memcpy((uint8_t *)info->mMem->pointer() + 4,
1163                   specific->mData, specific->mSize);
1164        } else {
1165            CHECK(info->mMem->size() >= specific->mSize);
1166            memcpy(info->mMem->pointer(), specific->mData, specific->mSize);
1167        }
1168
1169        mOMX->empty_buffer(
1170                mNode, info->mBuffer, 0, size,
1171                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1172                0);
1173
1174        info->mOwnedByComponent = true;
1175
1176        ++mCodecSpecificDataIndex;
1177        return;
1178    }
1179
1180    MediaBuffer *srcBuffer;
1181    status_t err;
1182    if (mSeekTimeUs >= 0) {
1183        MediaSource::ReadOptions options;
1184        options.setSeekTo(mSeekTimeUs);
1185        mSeekTimeUs = -1;
1186
1187        err = mSource->read(&srcBuffer, &options);
1188    } else {
1189        err = mSource->read(&srcBuffer);
1190    }
1191
1192    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
1193    OMX_TICKS timestamp = 0;
1194    size_t srcLength = 0;
1195
1196    if (err != OK) {
1197        LOGV("signalling end of input stream.");
1198        flags |= OMX_BUFFERFLAG_EOS;
1199
1200        mSignalledEOS = true;
1201    } else {
1202        srcLength = srcBuffer->range_length();
1203
1204        if (info->mMem->size() < srcLength) {
1205            LOGE("info->mMem->size() = %d, srcLength = %d",
1206                 info->mMem->size(), srcLength);
1207        }
1208        CHECK(info->mMem->size() >= srcLength);
1209        memcpy(info->mMem->pointer(),
1210               (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
1211               srcLength);
1212
1213        int32_t units, scale;
1214        if (srcBuffer->meta_data()->findInt32(kKeyTimeUnits, &units)
1215            && srcBuffer->meta_data()->findInt32(kKeyTimeScale, &scale)) {
1216            timestamp = ((OMX_TICKS)units * 1000000) / scale;
1217
1218            LOGV("Calling empty_buffer on buffer %p (length %d)",
1219                 info->mBuffer, srcLength);
1220            LOGV("Calling empty_buffer with timestamp %lld us (%.2f secs)",
1221                 timestamp, timestamp / 1E6);
1222        }
1223    }
1224
1225    mOMX->empty_buffer(
1226            mNode, info->mBuffer, 0, srcLength,
1227            flags, timestamp);
1228
1229    info->mOwnedByComponent = true;
1230
1231    if (srcBuffer != NULL) {
1232        srcBuffer->release();
1233        srcBuffer = NULL;
1234    }
1235}
1236
1237void OMXCodec::fillOutputBuffer(BufferInfo *info) {
1238    CHECK_EQ(info->mOwnedByComponent, false);
1239
1240    LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
1241    mOMX->fill_buffer(mNode, info->mBuffer);
1242
1243    info->mOwnedByComponent = true;
1244}
1245
1246void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
1247    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1248    for (size_t i = 0; i < buffers->size(); ++i) {
1249        if ((*buffers)[i].mBuffer == buffer) {
1250            drainInputBuffer(&buffers->editItemAt(i));
1251            return;
1252        }
1253    }
1254
1255    CHECK(!"should not be here.");
1256}
1257
1258void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
1259    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1260    for (size_t i = 0; i < buffers->size(); ++i) {
1261        if ((*buffers)[i].mBuffer == buffer) {
1262            fillOutputBuffer(&buffers->editItemAt(i));
1263            return;
1264        }
1265    }
1266
1267    CHECK(!"should not be here.");
1268}
1269
1270void OMXCodec::setState(State newState) {
1271    mState = newState;
1272    mAsyncCompletion.signal();
1273
1274    // This may cause some spurious wakeups but is necessary to
1275    // unblock the reader if we enter ERROR state.
1276    mBufferFilled.signal();
1277}
1278
1279void OMXCodec::setAMRFormat() {
1280    if (!mIsEncoder) {
1281        OMX_AUDIO_PARAM_AMRTYPE def;
1282        def.nSize = sizeof(def);
1283        def.nVersion.s.nVersionMajor = 1;
1284        def.nVersion.s.nVersionMinor = 1;
1285        def.nPortIndex = kPortIndexInput;
1286
1287        status_t err =
1288            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1289
1290        CHECK_EQ(err, OK);
1291
1292        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1293        def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0;
1294
1295        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1296        CHECK_EQ(err, OK);
1297    }
1298
1299    ////////////////////////
1300
1301    if (mIsEncoder) {
1302        sp<MetaData> format = mSource->getFormat();
1303        int32_t sampleRate;
1304        int32_t numChannels;
1305        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1306        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1307
1308        OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1309        pcmParams.nSize = sizeof(pcmParams);
1310        pcmParams.nVersion.s.nVersionMajor = 1;
1311        pcmParams.nVersion.s.nVersionMinor = 1;
1312        pcmParams.nPortIndex = kPortIndexInput;
1313
1314        status_t err = mOMX->get_parameter(
1315                mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1316
1317        CHECK_EQ(err, OK);
1318
1319        pcmParams.nChannels = numChannels;
1320        pcmParams.eNumData = OMX_NumericalDataSigned;
1321        pcmParams.bInterleaved = OMX_TRUE;
1322        pcmParams.nBitPerSample = 16;
1323        pcmParams.nSamplingRate = sampleRate;
1324        pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1325
1326        if (numChannels == 1) {
1327            pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
1328        } else {
1329            CHECK_EQ(numChannels, 2);
1330
1331            pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
1332            pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
1333        }
1334
1335        err = mOMX->set_parameter(
1336                mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1337
1338        CHECK_EQ(err, OK);
1339    }
1340}
1341
1342void OMXCodec::setAACFormat() {
1343    OMX_AUDIO_PARAM_AACPROFILETYPE def;
1344    def.nSize = sizeof(def);
1345    def.nVersion.s.nVersionMajor = 1;
1346    def.nVersion.s.nVersionMinor = 1;
1347    def.nPortIndex = kPortIndexInput;
1348
1349    status_t err =
1350        mOMX->get_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def));
1351    CHECK_EQ(err, OK);
1352
1353    def.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
1354
1355    err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAac, &def, sizeof(def));
1356    CHECK_EQ(err, OK);
1357}
1358
1359void OMXCodec::setImageOutputFormat(
1360        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
1361    LOGV("setImageOutputFormat(%ld, %ld)", width, height);
1362
1363#if 0
1364    OMX_INDEXTYPE index;
1365    status_t err = mOMX->get_extension_index(
1366            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
1367    CHECK_EQ(err, OK);
1368
1369    err = mOMX->set_config(mNode, index, &format, sizeof(format));
1370    CHECK_EQ(err, OK);
1371#endif
1372
1373    OMX_PARAM_PORTDEFINITIONTYPE def;
1374    def.nSize = sizeof(def);
1375    def.nVersion.s.nVersionMajor = 1;
1376    def.nVersion.s.nVersionMinor = 1;
1377    def.nPortIndex = kPortIndexOutput;
1378
1379    status_t err = mOMX->get_parameter(
1380            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1381    CHECK_EQ(err, OK);
1382
1383    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1384
1385    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1386
1387    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
1388    imageDef->eColorFormat = format;
1389    imageDef->nFrameWidth = width;
1390    imageDef->nFrameHeight = height;
1391
1392    switch (format) {
1393        case OMX_COLOR_FormatYUV420PackedPlanar:
1394        case OMX_COLOR_FormatYUV411Planar:
1395        {
1396            def.nBufferSize = (width * height * 3) / 2;
1397            break;
1398        }
1399
1400        case OMX_COLOR_FormatCbYCrY:
1401        {
1402            def.nBufferSize = width * height * 2;
1403            break;
1404        }
1405
1406        case OMX_COLOR_Format32bitARGB8888:
1407        {
1408            def.nBufferSize = width * height * 4;
1409            break;
1410        }
1411
1412        default:
1413            CHECK(!"Should not be here. Unknown color format.");
1414            break;
1415    }
1416
1417    err = mOMX->set_parameter(
1418            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1419    CHECK_EQ(err, OK);
1420
1421    ////
1422
1423    def.nPortIndex = kPortIndexInput;
1424
1425    err = mOMX->get_parameter(
1426            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1427    CHECK_EQ(err, OK);
1428
1429    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
1430    imageDef->nFrameWidth = width;
1431    imageDef->nFrameHeight = height;
1432
1433    def.nBufferSize = 128 * 1024;
1434    def.nBufferCountActual = def.nBufferCountMin;
1435
1436    err = mOMX->set_parameter(
1437            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1438    CHECK_EQ(err, OK);
1439}
1440
1441void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
1442    CodecSpecificData *specific =
1443        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
1444
1445    specific->mSize = size;
1446    memcpy(specific->mData, data, size);
1447
1448    mCodecSpecificData.push(specific);
1449}
1450
1451void OMXCodec::clearCodecSpecificData() {
1452    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
1453        free(mCodecSpecificData.editItemAt(i));
1454    }
1455    mCodecSpecificData.clear();
1456    mCodecSpecificDataIndex = 0;
1457}
1458
1459status_t OMXCodec::start(MetaData *) {
1460    if (mState != LOADED) {
1461        return UNKNOWN_ERROR;
1462    }
1463
1464    sp<MetaData> params = new MetaData;
1465    if (!strcasecmp(mMIME, "video/avc") && !(mQuirks & kWantsRawNALFrames)) {
1466        params->setInt32(kKeyNeedsNALFraming, true);
1467    }
1468    status_t err = mSource->start(params.get());
1469
1470    if (err != OK) {
1471        return err;
1472    }
1473
1474    mCodecSpecificDataIndex = 0;
1475    mSignalledEOS = false;
1476    mNoMoreOutputData = false;
1477    mSeekTimeUs = -1;
1478    mFilledBuffers.clear();
1479
1480    return init();
1481}
1482
1483status_t OMXCodec::stop() {
1484    LOGI("stop");
1485
1486    Mutex::Autolock autoLock(mLock);
1487
1488    while (isIntermediateState(mState)) {
1489        mAsyncCompletion.wait(mLock);
1490    }
1491
1492    switch (mState) {
1493        case LOADED:
1494        case ERROR:
1495            break;
1496
1497        case EXECUTING:
1498        {
1499            setState(EXECUTING_TO_IDLE);
1500
1501            mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1502            mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1503
1504            status_t err =
1505                mOMX->send_command(mNode, OMX_CommandStateSet, OMX_StateIdle);
1506            CHECK_EQ(err, OK);
1507
1508            while (mState != LOADED && mState != ERROR) {
1509                mAsyncCompletion.wait(mLock);
1510            }
1511
1512            break;
1513        }
1514
1515        default:
1516        {
1517            CHECK(!"should not be here.");
1518            break;
1519        }
1520    }
1521
1522    mSource->stop();
1523
1524    return OK;
1525}
1526
1527sp<MetaData> OMXCodec::getFormat() {
1528    return mOutputFormat;
1529}
1530
1531status_t OMXCodec::read(
1532        MediaBuffer **buffer, const ReadOptions *options) {
1533    *buffer = NULL;
1534
1535    Mutex::Autolock autoLock(mLock);
1536
1537    if (mState != EXECUTING && mState != RECONFIGURING) {
1538        return UNKNOWN_ERROR;
1539    }
1540
1541    int64_t seekTimeUs;
1542    if (options && options->getSeekTo(&seekTimeUs)) {
1543        LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
1544
1545        mSignalledEOS = false;
1546        mNoMoreOutputData = false;
1547
1548        CHECK(seekTimeUs >= 0);
1549        mSeekTimeUs = seekTimeUs;
1550
1551        mFilledBuffers.clear();
1552
1553        CHECK_EQ(mState, EXECUTING);
1554
1555        flushPortAsync(kPortIndexInput);
1556        flushPortAsync(kPortIndexOutput);
1557    }
1558
1559    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
1560        mBufferFilled.wait(mLock);
1561    }
1562
1563    if (mState == ERROR) {
1564        return UNKNOWN_ERROR;
1565    }
1566
1567    if (mFilledBuffers.empty()) {
1568        return ERROR_END_OF_STREAM;
1569    }
1570
1571    size_t index = *mFilledBuffers.begin();
1572    mFilledBuffers.erase(mFilledBuffers.begin());
1573
1574    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
1575    info->mMediaBuffer->add_ref();
1576    *buffer = info->mMediaBuffer;
1577
1578    return OK;
1579}
1580
1581void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
1582    Mutex::Autolock autoLock(mLock);
1583
1584    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1585    for (size_t i = 0; i < buffers->size(); ++i) {
1586        BufferInfo *info = &buffers->editItemAt(i);
1587
1588        if (info->mMediaBuffer == buffer) {
1589            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1590            fillOutputBuffer(info);
1591            return;
1592        }
1593    }
1594
1595    CHECK(!"should not be here.");
1596}
1597
1598static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
1599    static const char *kNames[] = {
1600        "OMX_IMAGE_CodingUnused",
1601        "OMX_IMAGE_CodingAutoDetect",
1602        "OMX_IMAGE_CodingJPEG",
1603        "OMX_IMAGE_CodingJPEG2K",
1604        "OMX_IMAGE_CodingEXIF",
1605        "OMX_IMAGE_CodingTIFF",
1606        "OMX_IMAGE_CodingGIF",
1607        "OMX_IMAGE_CodingPNG",
1608        "OMX_IMAGE_CodingLZW",
1609        "OMX_IMAGE_CodingBMP",
1610    };
1611
1612    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1613
1614    if (type < 0 || (size_t)type >= numNames) {
1615        return "UNKNOWN";
1616    } else {
1617        return kNames[type];
1618    }
1619}
1620
1621static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
1622    static const char *kNames[] = {
1623        "OMX_COLOR_FormatUnused",
1624        "OMX_COLOR_FormatMonochrome",
1625        "OMX_COLOR_Format8bitRGB332",
1626        "OMX_COLOR_Format12bitRGB444",
1627        "OMX_COLOR_Format16bitARGB4444",
1628        "OMX_COLOR_Format16bitARGB1555",
1629        "OMX_COLOR_Format16bitRGB565",
1630        "OMX_COLOR_Format16bitBGR565",
1631        "OMX_COLOR_Format18bitRGB666",
1632        "OMX_COLOR_Format18bitARGB1665",
1633        "OMX_COLOR_Format19bitARGB1666",
1634        "OMX_COLOR_Format24bitRGB888",
1635        "OMX_COLOR_Format24bitBGR888",
1636        "OMX_COLOR_Format24bitARGB1887",
1637        "OMX_COLOR_Format25bitARGB1888",
1638        "OMX_COLOR_Format32bitBGRA8888",
1639        "OMX_COLOR_Format32bitARGB8888",
1640        "OMX_COLOR_FormatYUV411Planar",
1641        "OMX_COLOR_FormatYUV411PackedPlanar",
1642        "OMX_COLOR_FormatYUV420Planar",
1643        "OMX_COLOR_FormatYUV420PackedPlanar",
1644        "OMX_COLOR_FormatYUV420SemiPlanar",
1645        "OMX_COLOR_FormatYUV422Planar",
1646        "OMX_COLOR_FormatYUV422PackedPlanar",
1647        "OMX_COLOR_FormatYUV422SemiPlanar",
1648        "OMX_COLOR_FormatYCbYCr",
1649        "OMX_COLOR_FormatYCrYCb",
1650        "OMX_COLOR_FormatCbYCrY",
1651        "OMX_COLOR_FormatCrYCbY",
1652        "OMX_COLOR_FormatYUV444Interleaved",
1653        "OMX_COLOR_FormatRawBayer8bit",
1654        "OMX_COLOR_FormatRawBayer10bit",
1655        "OMX_COLOR_FormatRawBayer8bitcompressed",
1656        "OMX_COLOR_FormatL2",
1657        "OMX_COLOR_FormatL4",
1658        "OMX_COLOR_FormatL8",
1659        "OMX_COLOR_FormatL16",
1660        "OMX_COLOR_FormatL24",
1661        "OMX_COLOR_FormatL32",
1662        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
1663        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
1664        "OMX_COLOR_Format18BitBGR666",
1665        "OMX_COLOR_Format24BitARGB6666",
1666        "OMX_COLOR_Format24BitABGR6666",
1667    };
1668
1669    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1670
1671    static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1672
1673    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
1674        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
1675    } else if (type < 0 || (size_t)type >= numNames) {
1676        return "UNKNOWN";
1677    } else {
1678        return kNames[type];
1679    }
1680}
1681
1682static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
1683    static const char *kNames[] = {
1684        "OMX_VIDEO_CodingUnused",
1685        "OMX_VIDEO_CodingAutoDetect",
1686        "OMX_VIDEO_CodingMPEG2",
1687        "OMX_VIDEO_CodingH263",
1688        "OMX_VIDEO_CodingMPEG4",
1689        "OMX_VIDEO_CodingWMV",
1690        "OMX_VIDEO_CodingRV",
1691        "OMX_VIDEO_CodingAVC",
1692        "OMX_VIDEO_CodingMJPEG",
1693    };
1694
1695    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1696
1697    if (type < 0 || (size_t)type >= numNames) {
1698        return "UNKNOWN";
1699    } else {
1700        return kNames[type];
1701    }
1702}
1703
1704static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
1705    static const char *kNames[] = {
1706        "OMX_AUDIO_CodingUnused",
1707        "OMX_AUDIO_CodingAutoDetect",
1708        "OMX_AUDIO_CodingPCM",
1709        "OMX_AUDIO_CodingADPCM",
1710        "OMX_AUDIO_CodingAMR",
1711        "OMX_AUDIO_CodingGSMFR",
1712        "OMX_AUDIO_CodingGSMEFR",
1713        "OMX_AUDIO_CodingGSMHR",
1714        "OMX_AUDIO_CodingPDCFR",
1715        "OMX_AUDIO_CodingPDCEFR",
1716        "OMX_AUDIO_CodingPDCHR",
1717        "OMX_AUDIO_CodingTDMAFR",
1718        "OMX_AUDIO_CodingTDMAEFR",
1719        "OMX_AUDIO_CodingQCELP8",
1720        "OMX_AUDIO_CodingQCELP13",
1721        "OMX_AUDIO_CodingEVRC",
1722        "OMX_AUDIO_CodingSMV",
1723        "OMX_AUDIO_CodingG711",
1724        "OMX_AUDIO_CodingG723",
1725        "OMX_AUDIO_CodingG726",
1726        "OMX_AUDIO_CodingG729",
1727        "OMX_AUDIO_CodingAAC",
1728        "OMX_AUDIO_CodingMP3",
1729        "OMX_AUDIO_CodingSBC",
1730        "OMX_AUDIO_CodingVORBIS",
1731        "OMX_AUDIO_CodingWMA",
1732        "OMX_AUDIO_CodingRA",
1733        "OMX_AUDIO_CodingMIDI",
1734    };
1735
1736    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1737
1738    if (type < 0 || (size_t)type >= numNames) {
1739        return "UNKNOWN";
1740    } else {
1741        return kNames[type];
1742    }
1743}
1744
1745static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
1746    static const char *kNames[] = {
1747        "OMX_AUDIO_PCMModeLinear",
1748        "OMX_AUDIO_PCMModeALaw",
1749        "OMX_AUDIO_PCMModeMULaw",
1750    };
1751
1752    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1753
1754    if (type < 0 || (size_t)type >= numNames) {
1755        return "UNKNOWN";
1756    } else {
1757        return kNames[type];
1758    }
1759}
1760
1761
1762void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
1763    OMX_PARAM_PORTDEFINITIONTYPE def;
1764    def.nSize = sizeof(def);
1765    def.nVersion.s.nVersionMajor = 1;
1766    def.nVersion.s.nVersionMinor = 1;
1767    def.nPortIndex = portIndex;
1768
1769    status_t err = mOMX->get_parameter(
1770            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1771    CHECK_EQ(err, OK);
1772
1773    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
1774
1775    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
1776          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
1777
1778    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
1779    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
1780    printf("  nBufferSize = %ld\n", def.nBufferSize);
1781
1782    switch (def.eDomain) {
1783        case OMX_PortDomainImage:
1784        {
1785            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1786
1787            printf("\n");
1788            printf("  // Image\n");
1789            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
1790            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
1791            printf("  nStride = %ld\n", imageDef->nStride);
1792
1793            printf("  eCompressionFormat = %s\n",
1794                   imageCompressionFormatString(imageDef->eCompressionFormat));
1795
1796            printf("  eColorFormat = %s\n",
1797                   colorFormatString(imageDef->eColorFormat));
1798
1799            break;
1800        }
1801
1802        case OMX_PortDomainVideo:
1803        {
1804            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
1805
1806            printf("\n");
1807            printf("  // Video\n");
1808            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
1809            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
1810            printf("  nStride = %ld\n", videoDef->nStride);
1811
1812            printf("  eCompressionFormat = %s\n",
1813                   videoCompressionFormatString(videoDef->eCompressionFormat));
1814
1815            printf("  eColorFormat = %s\n",
1816                   colorFormatString(videoDef->eColorFormat));
1817
1818            break;
1819        }
1820
1821        case OMX_PortDomainAudio:
1822        {
1823            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
1824
1825            printf("\n");
1826            printf("  // Audio\n");
1827            printf("  eEncoding = %s\n",
1828                   audioCodingTypeString(audioDef->eEncoding));
1829
1830            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
1831                OMX_AUDIO_PARAM_PCMMODETYPE params;
1832                params.nSize = sizeof(params);
1833                params.nVersion.s.nVersionMajor = 1;
1834                params.nVersion.s.nVersionMinor = 1;
1835                params.nPortIndex = portIndex;
1836
1837                err = mOMX->get_parameter(
1838                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
1839                CHECK_EQ(err, OK);
1840
1841                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
1842                printf("  nChannels = %ld\n", params.nChannels);
1843                printf("  bInterleaved = %d\n", params.bInterleaved);
1844                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
1845
1846                printf("  eNumData = %s\n",
1847                       params.eNumData == OMX_NumericalDataSigned
1848                        ? "signed" : "unsigned");
1849
1850                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
1851            }
1852
1853            break;
1854        }
1855
1856        default:
1857        {
1858            printf("  // Unknown\n");
1859            break;
1860        }
1861    }
1862
1863    printf("}\n");
1864}
1865
1866void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
1867    mOutputFormat = new MetaData;
1868    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
1869
1870    OMX_PARAM_PORTDEFINITIONTYPE def;
1871    def.nSize = sizeof(def);
1872    def.nVersion.s.nVersionMajor = 1;
1873    def.nVersion.s.nVersionMinor = 1;
1874    def.nPortIndex = kPortIndexOutput;
1875
1876    status_t err = mOMX->get_parameter(
1877            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1878    CHECK_EQ(err, OK);
1879
1880    switch (def.eDomain) {
1881        case OMX_PortDomainImage:
1882        {
1883            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1884            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
1885
1886            mOutputFormat->setCString(kKeyMIMEType, "image/raw");
1887            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
1888            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
1889            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
1890            break;
1891        }
1892
1893        case OMX_PortDomainAudio:
1894        {
1895            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
1896
1897            CHECK_EQ(audio_def->eEncoding, OMX_AUDIO_CodingPCM);
1898
1899            OMX_AUDIO_PARAM_PCMMODETYPE params;
1900            params.nSize = sizeof(params);
1901            params.nVersion.s.nVersionMajor = 1;
1902            params.nVersion.s.nVersionMinor = 1;
1903            params.nPortIndex = kPortIndexOutput;
1904
1905            err = mOMX->get_parameter(
1906                    mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
1907            CHECK_EQ(err, OK);
1908
1909            CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
1910            CHECK_EQ(params.nBitPerSample, 16);
1911            CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
1912
1913            int32_t numChannels, sampleRate;
1914            inputFormat->findInt32(kKeyChannelCount, &numChannels);
1915            inputFormat->findInt32(kKeySampleRate, &sampleRate);
1916
1917            mOutputFormat->setCString(kKeyMIMEType, "audio/raw");
1918            mOutputFormat->setInt32(kKeyChannelCount, numChannels);
1919            mOutputFormat->setInt32(kKeySampleRate, sampleRate);
1920            break;
1921        }
1922
1923        case OMX_PortDomainVideo:
1924        {
1925            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1926
1927            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
1928                mOutputFormat->setCString(kKeyMIMEType, "video/raw");
1929            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
1930                mOutputFormat->setCString(kKeyMIMEType, "video/mp4v-es");
1931            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
1932                mOutputFormat->setCString(kKeyMIMEType, "video/3gpp");
1933            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
1934                mOutputFormat->setCString(kKeyMIMEType, "video/avc");
1935            } else {
1936                CHECK(!"Unknown compression format.");
1937            }
1938
1939            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
1940                // This component appears to be lying to me.
1941                mOutputFormat->setInt32(
1942                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
1943                mOutputFormat->setInt32(
1944                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
1945            } else {
1946                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
1947                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
1948            }
1949
1950            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
1951            break;
1952        }
1953
1954        default:
1955        {
1956            CHECK(!"should not be here, neither audio nor video.");
1957            break;
1958        }
1959    }
1960}
1961
1962}  // namespace android
1963