OMXCodec.cpp revision 318ad9c1d9d6515026dfc2c021359d27decaa7a1 
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/ESDS.h"
22
23#include <binder/IServiceManager.h>
24#include <binder/MemoryDealer.h>
25#include <binder/ProcessState.h>
26#include <media/IMediaPlayerService.h>
27#include <media/stagefright/MediaBuffer.h>
28#include <media/stagefright/MediaBufferGroup.h>
29#include <media/stagefright/MediaDebug.h>
30#include <media/stagefright/MediaDefs.h>
31#include <media/stagefright/MediaExtractor.h>
32#include <media/stagefright/MetaData.h>
33#include <media/stagefright/MmapSource.h>
34#include <media/stagefright/OMXCodec.h>
35#include <media/stagefright/Utils.h>
36#include <utils/Vector.h>
37
38#include <OMX_Audio.h>
39#include <OMX_Component.h>
40
41namespace android {
42
43static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
44
45struct CodecInfo {
46    const char *mime;
47    const char *codec;
48};
49
50static const CodecInfo kDecoderInfo[] = {
51    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
52    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
53    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
54    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
55    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
56    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
57    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
58    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
59    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
60    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
61    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
62    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
63    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
64    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.Decoder" },
65    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
66    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
67    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
68    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
69};
70
71static const CodecInfo kEncoderInfo[] = {
72    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
73    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrencnb" },
74    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
75    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
76    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
77    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
78    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
79    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
80    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
81    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
82    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
83    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
84    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
85};
86
87#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
88#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
89
90struct OMXCodecObserver : public BnOMXObserver {
91    OMXCodecObserver() {
92    }
93
94    void setCodec(const sp<OMXCodec> &target) {
95        mTarget = target;
96    }
97
98    // from IOMXObserver
99    virtual void onMessage(const omx_message &msg) {
100        sp<OMXCodec> codec = mTarget.promote();
101
102        if (codec.get() != NULL) {
103            codec->on_message(msg);
104        }
105    }
106
107protected:
108    virtual ~OMXCodecObserver() {}
109
110private:
111    wp<OMXCodec> mTarget;
112
113    OMXCodecObserver(const OMXCodecObserver &);
114    OMXCodecObserver &operator=(const OMXCodecObserver &);
115};
116
117static const char *GetCodec(const CodecInfo *info, size_t numInfos,
118                            const char *mime, int index) {
119    CHECK(index >= 0);
120    for(size_t i = 0; i < numInfos; ++i) {
121        if (!strcasecmp(mime, info[i].mime)) {
122            if (index == 0) {
123                return info[i].codec;
124            }
125
126            --index;
127        }
128    }
129
130    return NULL;
131}
132
133enum {
134    kAVCProfileBaseline      = 0x42,
135    kAVCProfileMain          = 0x4d,
136    kAVCProfileExtended      = 0x58,
137    kAVCProfileHigh          = 0x64,
138    kAVCProfileHigh10        = 0x6e,
139    kAVCProfileHigh422       = 0x7a,
140    kAVCProfileHigh444       = 0xf4,
141    kAVCProfileCAVLC444Intra = 0x2c
142};
143
144static const char *AVCProfileToString(uint8_t profile) {
145    switch (profile) {
146        case kAVCProfileBaseline:
147            return "Baseline";
148        case kAVCProfileMain:
149            return "Main";
150        case kAVCProfileExtended:
151            return "Extended";
152        case kAVCProfileHigh:
153            return "High";
154        case kAVCProfileHigh10:
155            return "High 10";
156        case kAVCProfileHigh422:
157            return "High 422";
158        case kAVCProfileHigh444:
159            return "High 444";
160        case kAVCProfileCAVLC444Intra:
161            return "CAVLC 444 Intra";
162        default:   return "Unknown";
163    }
164}
165
166template<class T>
167static void InitOMXParams(T *params) {
168    params->nSize = sizeof(T);
169    params->nVersion.s.nVersionMajor = 1;
170    params->nVersion.s.nVersionMinor = 0;
171    params->nVersion.s.nRevision = 0;
172    params->nVersion.s.nStep = 0;
173}
174
175// static
176sp<OMXCodec> OMXCodec::Create(
177        const sp<IOMX> &omx,
178        const sp<MetaData> &meta, bool createEncoder,
179        const sp<MediaSource> &source,
180        const char *matchComponentName) {
181    const char *mime;
182    bool success = meta->findCString(kKeyMIMEType, &mime);
183    CHECK(success);
184
185    const char *componentName = NULL;
186    sp<OMXCodecObserver> observer = new OMXCodecObserver;
187    IOMX::node_id node = 0;
188    for (int index = 0;; ++index) {
189        if (createEncoder) {
190            componentName = GetCodec(
191                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
192                    mime, index);
193        } else {
194            componentName = GetCodec(
195                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
196                    mime, index);
197        }
198
199        if (!componentName) {
200            return NULL;
201        }
202
203        // If a specific codec is requested, skip the non-matching ones.
204        if (matchComponentName && strcmp(componentName, matchComponentName)) {
205            continue;
206        }
207
208        LOGV("Attempting to allocate OMX node '%s'", componentName);
209
210        status_t err = omx->allocateNode(componentName, observer, &node);
211        if (err == OK) {
212            LOGV("Successfully allocated OMX node '%s'", componentName);
213            break;
214        }
215    }
216
217    uint32_t quirks = 0;
218    if (!strcmp(componentName, "OMX.PV.avcdec")) {
219        quirks |= kWantsNALFragments;
220    }
221    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
222        quirks |= kNeedsFlushBeforeDisable;
223    }
224    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
225        quirks |= kNeedsFlushBeforeDisable;
226        quirks |= kRequiresFlushCompleteEmulation;
227    }
228    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
229        quirks |= kRequiresLoadedToIdleAfterAllocation;
230        quirks |= kRequiresAllocateBufferOnInputPorts;
231    }
232    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
233        // XXX Required on P....on only.
234        quirks |= kRequiresAllocateBufferOnInputPorts;
235        quirks |= kRequiresAllocateBufferOnOutputPorts;
236    }
237
238    if (!strncmp(componentName, "OMX.TI.", 7)) {
239        // Apparently I must not use OMX_UseBuffer on either input or
240        // output ports on any of the TI components or quote:
241        // "(I) may have unexpected problem (sic) which can be timing related
242        //  and hard to reproduce."
243
244        quirks |= kRequiresAllocateBufferOnInputPorts;
245        quirks |= kRequiresAllocateBufferOnOutputPorts;
246    }
247
248    sp<OMXCodec> codec = new OMXCodec(
249            omx, node, quirks, createEncoder, mime, componentName,
250            source);
251
252    observer->setCodec(codec);
253
254    uint32_t type;
255    const void *data;
256    size_t size;
257    if (meta->findData(kKeyESDS, &type, &data, &size)) {
258        ESDS esds((const char *)data, size);
259        CHECK_EQ(esds.InitCheck(), OK);
260
261        const void *codec_specific_data;
262        size_t codec_specific_data_size;
263        esds.getCodecSpecificInfo(
264                &codec_specific_data, &codec_specific_data_size);
265
266        printf("found codec-specific data of size %d\n",
267               codec_specific_data_size);
268
269        codec->addCodecSpecificData(
270                codec_specific_data, codec_specific_data_size);
271    } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
272        printf("found avcc of size %d\n", size);
273
274        // Parse the AVCDecoderConfigurationRecord
275
276        const uint8_t *ptr = (const uint8_t *)data;
277
278        CHECK(size >= 7);
279        CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
280        uint8_t profile = ptr[1];
281        uint8_t level = ptr[3];
282
283        CHECK((ptr[4] >> 2) == 0x3f);  // reserved
284
285        size_t lengthSize = 1 + (ptr[4] & 3);
286
287        // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
288        // violates it...
289        // CHECK((ptr[5] >> 5) == 7);  // reserved
290
291        size_t numSeqParameterSets = ptr[5] & 31;
292
293        ptr += 6;
294        size -= 6;
295
296        for (size_t i = 0; i < numSeqParameterSets; ++i) {
297            CHECK(size >= 2);
298            size_t length = U16_AT(ptr);
299
300            ptr += 2;
301            size -= 2;
302
303            CHECK(size >= length);
304
305            codec->addCodecSpecificData(ptr, length);
306
307            ptr += length;
308            size -= length;
309        }
310
311        CHECK(size >= 1);
312        size_t numPictureParameterSets = *ptr;
313        ++ptr;
314        --size;
315
316        for (size_t i = 0; i < numPictureParameterSets; ++i) {
317            CHECK(size >= 2);
318            size_t length = U16_AT(ptr);
319
320            ptr += 2;
321            size -= 2;
322
323            CHECK(size >= length);
324
325            codec->addCodecSpecificData(ptr, length);
326
327            ptr += length;
328            size -= length;
329        }
330
331        LOGV("AVC profile = %d (%s), level = %d",
332             (int)profile, AVCProfileToString(profile), (int)level / 10);
333
334        if (!strcmp(componentName, "OMX.TI.Video.Decoder")
335            && (profile != kAVCProfileBaseline || level > 39)) {
336            // This stream exceeds the decoder's capabilities. The decoder
337            // does not handle this gracefully and would clobber the heap
338            // and wreak havoc instead...
339
340            LOGE("Profile and/or level exceed the decoder's capabilities.");
341            return NULL;
342        }
343    }
344
345    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) {
346        codec->setAMRFormat();
347    }
348    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
349        codec->setAMRWBFormat();
350    }
351    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
352        int32_t numChannels, sampleRate;
353        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
354        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
355
356        codec->setAACFormat(numChannels, sampleRate);
357    }
358    if (!strncasecmp(mime, "video/", 6)) {
359        int32_t width, height;
360        bool success = meta->findInt32(kKeyWidth, &width);
361        success = success && meta->findInt32(kKeyHeight, &height);
362        CHECK(success);
363
364        if (createEncoder) {
365            codec->setVideoInputFormat(mime, width, height);
366        } else {
367            codec->setVideoOutputFormat(mime, width, height);
368        }
369    }
370    if (!strcasecmp(mime, MEDIA_MIMETYPE_IMAGE_JPEG)
371        && !strcmp(componentName, "OMX.TI.JPEG.decode")) {
372        OMX_COLOR_FORMATTYPE format =
373            OMX_COLOR_Format32bitARGB8888;
374            // OMX_COLOR_FormatYUV420PackedPlanar;
375            // OMX_COLOR_FormatCbYCrY;
376            // OMX_COLOR_FormatYUV411Planar;
377
378        int32_t width, height;
379        bool success = meta->findInt32(kKeyWidth, &width);
380        success = success && meta->findInt32(kKeyHeight, &height);
381
382        int32_t compressedSize;
383        success = success && meta->findInt32(
384                kKeyMaxInputSize, &compressedSize);
385
386        CHECK(success);
387        CHECK(compressedSize > 0);
388
389        codec->setImageOutputFormat(format, width, height);
390        codec->setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
391    }
392
393    int32_t maxInputSize;
394    if (createEncoder && meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
395        codec->setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
396    }
397
398    if (!strcmp(componentName, "OMX.TI.AMR.encode")
399        || !strcmp(componentName, "OMX.TI.WBAMR.encode")) {
400        codec->setMinBufferSize(kPortIndexOutput, 8192);  // XXX
401    }
402
403    codec->initOutputFormat(meta);
404
405    return codec;
406}
407
408void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
409    OMX_PARAM_PORTDEFINITIONTYPE def;
410    InitOMXParams(&def);
411    def.nPortIndex = portIndex;
412
413    status_t err = mOMX->getParameter(
414            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
415    CHECK_EQ(err, OK);
416
417    if (def.nBufferSize < size) {
418        def.nBufferSize = size;
419
420    }
421
422    err = mOMX->setParameter(
423            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
424    CHECK_EQ(err, OK);
425}
426
427status_t OMXCodec::setVideoPortFormatType(
428        OMX_U32 portIndex,
429        OMX_VIDEO_CODINGTYPE compressionFormat,
430        OMX_COLOR_FORMATTYPE colorFormat) {
431    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
432    InitOMXParams(&format);
433    format.nPortIndex = portIndex;
434    format.nIndex = 0;
435    bool found = false;
436
437    OMX_U32 index = 0;
438    for (;;) {
439        format.nIndex = index;
440        status_t err = mOMX->getParameter(
441                mNode, OMX_IndexParamVideoPortFormat,
442                &format, sizeof(format));
443
444        if (err != OK) {
445            return err;
446        }
447
448        // The following assertion is violated by TI's video decoder.
449        // CHECK_EQ(format.nIndex, index);
450
451#if 1
452        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
453             portIndex,
454             index, format.eCompressionFormat, format.eColorFormat);
455#endif
456
457        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
458            if (portIndex == kPortIndexInput
459                    && colorFormat == format.eColorFormat) {
460                // eCompressionFormat does not seem right.
461                found = true;
462                break;
463            }
464            if (portIndex == kPortIndexOutput
465                    && compressionFormat == format.eCompressionFormat) {
466                // eColorFormat does not seem right.
467                found = true;
468                break;
469            }
470        }
471
472        if (format.eCompressionFormat == compressionFormat
473            && format.eColorFormat == colorFormat) {
474            found = true;
475            break;
476        }
477
478        ++index;
479    }
480
481    if (!found) {
482        return UNKNOWN_ERROR;
483    }
484
485    CODEC_LOGV("found a match.");
486    status_t err = mOMX->setParameter(
487            mNode, OMX_IndexParamVideoPortFormat,
488            &format, sizeof(format));
489
490    return err;
491}
492
493void OMXCodec::setVideoInputFormat(
494        const char *mime, OMX_U32 width, OMX_U32 height) {
495    CODEC_LOGV("setVideoInputFormat width=%ld, height=%ld", width, height);
496
497    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
498    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
499        compressionFormat = OMX_VIDEO_CodingAVC;
500    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
501        compressionFormat = OMX_VIDEO_CodingMPEG4;
502    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
503        compressionFormat = OMX_VIDEO_CodingH263;
504    } else {
505        LOGE("Not a supported video mime type: %s", mime);
506        CHECK(!"Should not be here. Not a supported video mime type.");
507    }
508
509    OMX_COLOR_FORMATTYPE colorFormat =
510        0 ? OMX_COLOR_FormatYCbYCr : OMX_COLOR_FormatCbYCrY;
511
512    if (!strncmp("OMX.qcom.video.encoder.", mComponentName, 23)) {
513        colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
514    }
515
516    setVideoPortFormatType(
517            kPortIndexInput, OMX_VIDEO_CodingUnused,
518            colorFormat);
519
520    setVideoPortFormatType(
521            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused);
522
523    OMX_PARAM_PORTDEFINITIONTYPE def;
524    InitOMXParams(&def);
525    def.nPortIndex = kPortIndexOutput;
526
527    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
528
529    status_t err = mOMX->getParameter(
530            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
531
532    CHECK_EQ(err, OK);
533    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
534
535    video_def->nFrameWidth = width;
536    video_def->nFrameHeight = height;
537
538    video_def->eCompressionFormat = compressionFormat;
539    video_def->eColorFormat = OMX_COLOR_FormatUnused;
540
541    err = mOMX->setParameter(
542            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
543    CHECK_EQ(err, OK);
544
545    ////////////////////////////////////////////////////////////////////////////
546
547    InitOMXParams(&def);
548    def.nPortIndex = kPortIndexInput;
549
550    err = mOMX->getParameter(
551            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
552    CHECK_EQ(err, OK);
553
554    def.nBufferSize = (width * height * 2); // (width * height * 3) / 2;
555    CODEC_LOGV("Setting nBufferSize = %ld", def.nBufferSize);
556
557    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
558
559    video_def->nFrameWidth = width;
560    video_def->nFrameHeight = height;
561    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
562    video_def->eColorFormat = colorFormat;
563
564    err = mOMX->setParameter(
565            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
566    CHECK_EQ(err, OK);
567}
568
569void OMXCodec::setVideoOutputFormat(
570        const char *mime, OMX_U32 width, OMX_U32 height) {
571    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
572
573    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
574    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
575        compressionFormat = OMX_VIDEO_CodingAVC;
576    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
577        compressionFormat = OMX_VIDEO_CodingMPEG4;
578    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
579        compressionFormat = OMX_VIDEO_CodingH263;
580    } else {
581        LOGE("Not a supported video mime type: %s", mime);
582        CHECK(!"Should not be here. Not a supported video mime type.");
583    }
584
585    setVideoPortFormatType(
586            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
587
588#if 1
589    {
590        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
591        InitOMXParams(&format);
592        format.nPortIndex = kPortIndexOutput;
593        format.nIndex = 0;
594
595        status_t err = mOMX->getParameter(
596                mNode, OMX_IndexParamVideoPortFormat,
597                &format, sizeof(format));
598        CHECK_EQ(err, OK);
599        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
600
601        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
602
603        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
604               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
605               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
606               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
607
608        err = mOMX->setParameter(
609                mNode, OMX_IndexParamVideoPortFormat,
610                &format, sizeof(format));
611        CHECK_EQ(err, OK);
612    }
613#endif
614
615    OMX_PARAM_PORTDEFINITIONTYPE def;
616    InitOMXParams(&def);
617    def.nPortIndex = kPortIndexInput;
618
619    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
620
621    status_t err = mOMX->getParameter(
622            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
623
624    CHECK_EQ(err, OK);
625
626#if 1
627    // XXX Need a (much) better heuristic to compute input buffer sizes.
628    const size_t X = 64 * 1024;
629    if (def.nBufferSize < X) {
630        def.nBufferSize = X;
631    }
632#endif
633
634    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
635
636    video_def->nFrameWidth = width;
637    video_def->nFrameHeight = height;
638
639    video_def->eColorFormat = OMX_COLOR_FormatUnused;
640
641    err = mOMX->setParameter(
642            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
643    CHECK_EQ(err, OK);
644
645    ////////////////////////////////////////////////////////////////////////////
646
647    InitOMXParams(&def);
648    def.nPortIndex = kPortIndexOutput;
649
650    err = mOMX->getParameter(
651            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
652    CHECK_EQ(err, OK);
653    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
654
655#if 0
656    def.nBufferSize =
657        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
658#endif
659
660    video_def->nFrameWidth = width;
661    video_def->nFrameHeight = height;
662
663    err = mOMX->setParameter(
664            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
665    CHECK_EQ(err, OK);
666}
667
668
669OMXCodec::OMXCodec(
670        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
671        bool isEncoder,
672        const char *mime,
673        const char *componentName,
674        const sp<MediaSource> &source)
675    : mOMX(omx),
676      mNode(node),
677      mQuirks(quirks),
678      mIsEncoder(isEncoder),
679      mMIME(strdup(mime)),
680      mComponentName(strdup(componentName)),
681      mSource(source),
682      mCodecSpecificDataIndex(0),
683      mState(LOADED),
684      mInitialBufferSubmit(true),
685      mSignalledEOS(false),
686      mNoMoreOutputData(false),
687      mOutputPortSettingsHaveChanged(false),
688      mSeekTimeUs(-1) {
689    mPortStatus[kPortIndexInput] = ENABLED;
690    mPortStatus[kPortIndexOutput] = ENABLED;
691
692    setComponentRole();
693}
694
695// static
696void OMXCodec::setComponentRole(
697        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
698        const char *mime) {
699    struct MimeToRole {
700        const char *mime;
701        const char *decoderRole;
702        const char *encoderRole;
703    };
704
705    static const MimeToRole kMimeToRole[] = {
706        { MEDIA_MIMETYPE_AUDIO_MPEG,
707            "audio_decoder.mp3", "audio_encoder.mp3" },
708        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
709            "audio_decoder.amrnb", "audio_encoder.amrnb" },
710        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
711            "audio_decoder.amrwb", "audio_encoder.amrwb" },
712        { MEDIA_MIMETYPE_AUDIO_AAC,
713            "audio_decoder.aac", "audio_encoder.aac" },
714        { MEDIA_MIMETYPE_VIDEO_AVC,
715            "video_decoder.avc", "video_encoder.avc" },
716        { MEDIA_MIMETYPE_VIDEO_MPEG4,
717            "video_decoder.mpeg4", "video_encoder.mpeg4" },
718        { MEDIA_MIMETYPE_VIDEO_H263,
719            "video_decoder.h263", "video_encoder.h263" },
720    };
721
722    static const size_t kNumMimeToRole =
723        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
724
725    size_t i;
726    for (i = 0; i < kNumMimeToRole; ++i) {
727        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
728            break;
729        }
730    }
731
732    if (i == kNumMimeToRole) {
733        return;
734    }
735
736    const char *role =
737        isEncoder ? kMimeToRole[i].encoderRole
738                  : kMimeToRole[i].decoderRole;
739
740    if (role != NULL) {
741        OMX_PARAM_COMPONENTROLETYPE roleParams;
742        InitOMXParams(&roleParams);
743
744        strncpy((char *)roleParams.cRole,
745                role, OMX_MAX_STRINGNAME_SIZE - 1);
746
747        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
748
749        status_t err = omx->setParameter(
750                node, OMX_IndexParamStandardComponentRole,
751                &roleParams, sizeof(roleParams));
752
753        if (err != OK) {
754            LOGW("Failed to set standard component role '%s'.", role);
755        }
756    }
757}
758
759void OMXCodec::setComponentRole() {
760    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
761}
762
763OMXCodec::~OMXCodec() {
764    CHECK(mState == LOADED || mState == ERROR);
765
766    status_t err = mOMX->freeNode(mNode);
767    CHECK_EQ(err, OK);
768
769    mNode = NULL;
770    setState(DEAD);
771
772    clearCodecSpecificData();
773
774    free(mComponentName);
775    mComponentName = NULL;
776
777    free(mMIME);
778    mMIME = NULL;
779}
780
781status_t OMXCodec::init() {
782    // mLock is held.
783
784    CHECK_EQ(mState, LOADED);
785
786    status_t err;
787    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
788        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
789        CHECK_EQ(err, OK);
790        setState(LOADED_TO_IDLE);
791    }
792
793    err = allocateBuffers();
794    CHECK_EQ(err, OK);
795
796    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
797        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
798        CHECK_EQ(err, OK);
799
800        setState(LOADED_TO_IDLE);
801    }
802
803    while (mState != EXECUTING && mState != ERROR) {
804        mAsyncCompletion.wait(mLock);
805    }
806
807    return mState == ERROR ? UNKNOWN_ERROR : OK;
808}
809
810// static
811bool OMXCodec::isIntermediateState(State state) {
812    return state == LOADED_TO_IDLE
813        || state == IDLE_TO_EXECUTING
814        || state == EXECUTING_TO_IDLE
815        || state == IDLE_TO_LOADED
816        || state == RECONFIGURING;
817}
818
819status_t OMXCodec::allocateBuffers() {
820    status_t err = allocateBuffersOnPort(kPortIndexInput);
821
822    if (err != OK) {
823        return err;
824    }
825
826    return allocateBuffersOnPort(kPortIndexOutput);
827}
828
829status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
830    OMX_PARAM_PORTDEFINITIONTYPE def;
831    InitOMXParams(&def);
832    def.nPortIndex = portIndex;
833
834    status_t err = mOMX->getParameter(
835            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
836
837    if (err != OK) {
838        return err;
839    }
840
841    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
842    mDealer[portIndex] = new MemoryDealer(totalSize);
843
844    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
845        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
846        CHECK(mem.get() != NULL);
847
848        IOMX::buffer_id buffer;
849        if (portIndex == kPortIndexInput
850                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
851            err = mOMX->allocateBufferWithBackup(
852                    mNode, portIndex, mem, &buffer);
853        } else if (portIndex == kPortIndexOutput
854                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
855            err = mOMX->allocateBufferWithBackup(
856                    mNode, portIndex, mem, &buffer);
857        } else {
858            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
859        }
860
861        if (err != OK) {
862            LOGE("allocate_buffer_with_backup failed");
863            return err;
864        }
865
866        BufferInfo info;
867        info.mBuffer = buffer;
868        info.mOwnedByComponent = false;
869        info.mMem = mem;
870        info.mMediaBuffer = NULL;
871
872        if (portIndex == kPortIndexOutput) {
873            info.mMediaBuffer = new MediaBuffer(mem->pointer(), mem->size());
874            info.mMediaBuffer->setObserver(this);
875        }
876
877        mPortBuffers[portIndex].push(info);
878
879        CODEC_LOGV("allocated buffer %p on %s port", buffer,
880             portIndex == kPortIndexInput ? "input" : "output");
881    }
882
883    dumpPortStatus(portIndex);
884
885    return OK;
886}
887
888void OMXCodec::on_message(const omx_message &msg) {
889    Mutex::Autolock autoLock(mLock);
890
891    switch (msg.type) {
892        case omx_message::EVENT:
893        {
894            onEvent(
895                 msg.u.event_data.event, msg.u.event_data.data1,
896                 msg.u.event_data.data2);
897
898            break;
899        }
900
901        case omx_message::EMPTY_BUFFER_DONE:
902        {
903            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
904
905            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
906
907            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
908            size_t i = 0;
909            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
910                ++i;
911            }
912
913            CHECK(i < buffers->size());
914            if (!(*buffers)[i].mOwnedByComponent) {
915                LOGW("We already own input buffer %p, yet received "
916                     "an EMPTY_BUFFER_DONE.", buffer);
917            }
918
919            buffers->editItemAt(i).mOwnedByComponent = false;
920
921            if (mPortStatus[kPortIndexInput] == DISABLING) {
922                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
923
924                status_t err =
925                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
926                CHECK_EQ(err, OK);
927
928                buffers->removeAt(i);
929            } else if (mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
930                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
931                drainInputBuffer(&buffers->editItemAt(i));
932            }
933
934            break;
935        }
936
937        case omx_message::FILL_BUFFER_DONE:
938        {
939            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
940            OMX_U32 flags = msg.u.extended_buffer_data.flags;
941
942            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx)",
943                 buffer,
944                 msg.u.extended_buffer_data.range_length,
945                 flags);
946
947            CODEC_LOGV("FILL_BUFFER_DONE(timestamp: %lld us (%.2f secs))",
948                 msg.u.extended_buffer_data.timestamp,
949                 msg.u.extended_buffer_data.timestamp / 1E6);
950
951            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
952            size_t i = 0;
953            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
954                ++i;
955            }
956
957            CHECK(i < buffers->size());
958            BufferInfo *info = &buffers->editItemAt(i);
959
960            if (!info->mOwnedByComponent) {
961                LOGW("We already own output buffer %p, yet received "
962                     "a FILL_BUFFER_DONE.", buffer);
963            }
964
965            info->mOwnedByComponent = false;
966
967            if (mPortStatus[kPortIndexOutput] == DISABLING) {
968                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
969
970                status_t err =
971                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
972                CHECK_EQ(err, OK);
973
974                buffers->removeAt(i);
975            } else if (mPortStatus[kPortIndexOutput] == ENABLED
976                       && (flags & OMX_BUFFERFLAG_EOS)) {
977                CODEC_LOGV("No more output data.");
978                mNoMoreOutputData = true;
979                mBufferFilled.signal();
980            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
981                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
982
983                MediaBuffer *buffer = info->mMediaBuffer;
984
985                buffer->set_range(
986                        msg.u.extended_buffer_data.range_offset,
987                        msg.u.extended_buffer_data.range_length);
988
989                buffer->meta_data()->clear();
990
991                buffer->meta_data()->setInt64(
992                        kKeyTime, msg.u.extended_buffer_data.timestamp);
993
994                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
995                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
996                }
997
998                buffer->meta_data()->setPointer(
999                        kKeyPlatformPrivate,
1000                        msg.u.extended_buffer_data.platform_private);
1001
1002                buffer->meta_data()->setPointer(
1003                        kKeyBufferID,
1004                        msg.u.extended_buffer_data.buffer);
1005
1006                mFilledBuffers.push_back(i);
1007                mBufferFilled.signal();
1008            }
1009
1010            break;
1011        }
1012
1013        default:
1014        {
1015            CHECK(!"should not be here.");
1016            break;
1017        }
1018    }
1019}
1020
1021void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
1022    switch (event) {
1023        case OMX_EventCmdComplete:
1024        {
1025            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
1026            break;
1027        }
1028
1029        case OMX_EventError:
1030        {
1031            LOGE("ERROR(%ld, %ld)", data1, data2);
1032
1033            setState(ERROR);
1034            break;
1035        }
1036
1037        case OMX_EventPortSettingsChanged:
1038        {
1039            onPortSettingsChanged(data1);
1040            break;
1041        }
1042
1043        case OMX_EventBufferFlag:
1044        {
1045            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
1046
1047            if (data1 == kPortIndexOutput) {
1048                mNoMoreOutputData = true;
1049            }
1050            break;
1051        }
1052
1053        default:
1054        {
1055            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
1056            break;
1057        }
1058    }
1059}
1060
1061void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
1062    switch (cmd) {
1063        case OMX_CommandStateSet:
1064        {
1065            onStateChange((OMX_STATETYPE)data);
1066            break;
1067        }
1068
1069        case OMX_CommandPortDisable:
1070        {
1071            OMX_U32 portIndex = data;
1072            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
1073
1074            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1075            CHECK_EQ(mPortStatus[portIndex], DISABLING);
1076            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
1077
1078            mPortStatus[portIndex] = DISABLED;
1079
1080            if (mState == RECONFIGURING) {
1081                CHECK_EQ(portIndex, kPortIndexOutput);
1082
1083                initOutputFormat(mSource->getFormat());
1084                mOutputPortSettingsHaveChanged = true;
1085
1086                enablePortAsync(portIndex);
1087
1088                status_t err = allocateBuffersOnPort(portIndex);
1089                CHECK_EQ(err, OK);
1090            }
1091            break;
1092        }
1093
1094        case OMX_CommandPortEnable:
1095        {
1096            OMX_U32 portIndex = data;
1097            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
1098
1099            CHECK(mState == EXECUTING || mState == RECONFIGURING);
1100            CHECK_EQ(mPortStatus[portIndex], ENABLING);
1101
1102            mPortStatus[portIndex] = ENABLED;
1103
1104            if (mState == RECONFIGURING) {
1105                CHECK_EQ(portIndex, kPortIndexOutput);
1106
1107                setState(EXECUTING);
1108
1109                fillOutputBuffers();
1110            }
1111            break;
1112        }
1113
1114        case OMX_CommandFlush:
1115        {
1116            OMX_U32 portIndex = data;
1117
1118            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
1119
1120            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
1121            mPortStatus[portIndex] = ENABLED;
1122
1123            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
1124                     mPortBuffers[portIndex].size());
1125
1126            if (mState == RECONFIGURING) {
1127                CHECK_EQ(portIndex, kPortIndexOutput);
1128
1129                disablePortAsync(portIndex);
1130            } else if (mState == EXECUTING_TO_IDLE) {
1131                if (mPortStatus[kPortIndexInput] == ENABLED
1132                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1133                    CODEC_LOGV("Finished flushing both ports, now completing "
1134                         "transition from EXECUTING to IDLE.");
1135
1136                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1137                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1138
1139                    status_t err =
1140                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1141                    CHECK_EQ(err, OK);
1142                }
1143            } else {
1144                // We're flushing both ports in preparation for seeking.
1145
1146                if (mPortStatus[kPortIndexInput] == ENABLED
1147                    && mPortStatus[kPortIndexOutput] == ENABLED) {
1148                    CODEC_LOGV("Finished flushing both ports, now continuing from"
1149                         " seek-time.");
1150
1151                    // Clear this flag in case the decoder sent us either
1152                    // the EVENT_BUFFER_FLAG(1) or an output buffer with
1153                    // the EOS flag set _while_ flushing. Since we're going
1154                    // to submit "fresh" input data now, this flag no longer
1155                    // applies to our future.
1156                    mNoMoreOutputData = false;
1157
1158                    drainInputBuffers();
1159                    fillOutputBuffers();
1160                }
1161            }
1162
1163            break;
1164        }
1165
1166        default:
1167        {
1168            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
1169            break;
1170        }
1171    }
1172}
1173
1174void OMXCodec::onStateChange(OMX_STATETYPE newState) {
1175    switch (newState) {
1176        case OMX_StateIdle:
1177        {
1178            CODEC_LOGV("Now Idle.");
1179            if (mState == LOADED_TO_IDLE) {
1180                status_t err = mOMX->sendCommand(
1181                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
1182
1183                CHECK_EQ(err, OK);
1184
1185                setState(IDLE_TO_EXECUTING);
1186            } else {
1187                CHECK_EQ(mState, EXECUTING_TO_IDLE);
1188
1189                CHECK_EQ(
1190                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
1191                    mPortBuffers[kPortIndexInput].size());
1192
1193                CHECK_EQ(
1194                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
1195                    mPortBuffers[kPortIndexOutput].size());
1196
1197                status_t err = mOMX->sendCommand(
1198                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
1199
1200                CHECK_EQ(err, OK);
1201
1202                err = freeBuffersOnPort(kPortIndexInput);
1203                CHECK_EQ(err, OK);
1204
1205                err = freeBuffersOnPort(kPortIndexOutput);
1206                CHECK_EQ(err, OK);
1207
1208                mPortStatus[kPortIndexInput] = ENABLED;
1209                mPortStatus[kPortIndexOutput] = ENABLED;
1210
1211                setState(IDLE_TO_LOADED);
1212            }
1213            break;
1214        }
1215
1216        case OMX_StateExecuting:
1217        {
1218            CHECK_EQ(mState, IDLE_TO_EXECUTING);
1219
1220            CODEC_LOGV("Now Executing.");
1221
1222            setState(EXECUTING);
1223
1224            // Buffers will be submitted to the component in the first
1225            // call to OMXCodec::read as mInitialBufferSubmit is true at
1226            // this point. This ensures that this on_message call returns,
1227            // releases the lock and ::init can notice the state change and
1228            // itself return.
1229            break;
1230        }
1231
1232        case OMX_StateLoaded:
1233        {
1234            CHECK_EQ(mState, IDLE_TO_LOADED);
1235
1236            CODEC_LOGV("Now Loaded.");
1237
1238            setState(LOADED);
1239            break;
1240        }
1241
1242        default:
1243        {
1244            CHECK(!"should not be here.");
1245            break;
1246        }
1247    }
1248}
1249
1250// static
1251size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
1252    size_t n = 0;
1253    for (size_t i = 0; i < buffers.size(); ++i) {
1254        if (!buffers[i].mOwnedByComponent) {
1255            ++n;
1256        }
1257    }
1258
1259    return n;
1260}
1261
1262status_t OMXCodec::freeBuffersOnPort(
1263        OMX_U32 portIndex, bool onlyThoseWeOwn) {
1264    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
1265
1266    status_t stickyErr = OK;
1267
1268    for (size_t i = buffers->size(); i-- > 0;) {
1269        BufferInfo *info = &buffers->editItemAt(i);
1270
1271        if (onlyThoseWeOwn && info->mOwnedByComponent) {
1272            continue;
1273        }
1274
1275        CHECK_EQ(info->mOwnedByComponent, false);
1276
1277        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
1278
1279        status_t err =
1280            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
1281
1282        if (err != OK) {
1283            stickyErr = err;
1284        }
1285
1286        if (info->mMediaBuffer != NULL) {
1287            info->mMediaBuffer->setObserver(NULL);
1288
1289            // Make sure nobody but us owns this buffer at this point.
1290            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
1291
1292            info->mMediaBuffer->release();
1293        }
1294
1295        buffers->removeAt(i);
1296    }
1297
1298    CHECK(onlyThoseWeOwn || buffers->isEmpty());
1299
1300    return stickyErr;
1301}
1302
1303void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
1304    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
1305
1306    CHECK_EQ(mState, EXECUTING);
1307    CHECK_EQ(portIndex, kPortIndexOutput);
1308    setState(RECONFIGURING);
1309
1310    if (mQuirks & kNeedsFlushBeforeDisable) {
1311        if (!flushPortAsync(portIndex)) {
1312            onCmdComplete(OMX_CommandFlush, portIndex);
1313        }
1314    } else {
1315        disablePortAsync(portIndex);
1316    }
1317}
1318
1319bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
1320    CHECK(mState == EXECUTING || mState == RECONFIGURING
1321            || mState == EXECUTING_TO_IDLE);
1322
1323    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
1324         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
1325         mPortBuffers[portIndex].size());
1326
1327    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1328    mPortStatus[portIndex] = SHUTTING_DOWN;
1329
1330    if ((mQuirks & kRequiresFlushCompleteEmulation)
1331        && countBuffersWeOwn(mPortBuffers[portIndex])
1332                == mPortBuffers[portIndex].size()) {
1333        // No flush is necessary and this component fails to send a
1334        // flush-complete event in this case.
1335
1336        return false;
1337    }
1338
1339    status_t err =
1340        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
1341    CHECK_EQ(err, OK);
1342
1343    return true;
1344}
1345
1346void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
1347    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1348
1349    CHECK_EQ(mPortStatus[portIndex], ENABLED);
1350    mPortStatus[portIndex] = DISABLING;
1351
1352    status_t err =
1353        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
1354    CHECK_EQ(err, OK);
1355
1356    freeBuffersOnPort(portIndex, true);
1357}
1358
1359void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
1360    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1361
1362    CHECK_EQ(mPortStatus[portIndex], DISABLED);
1363    mPortStatus[portIndex] = ENABLING;
1364
1365    status_t err =
1366        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
1367    CHECK_EQ(err, OK);
1368}
1369
1370void OMXCodec::fillOutputBuffers() {
1371    CHECK_EQ(mState, EXECUTING);
1372
1373    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1374    for (size_t i = 0; i < buffers->size(); ++i) {
1375        fillOutputBuffer(&buffers->editItemAt(i));
1376    }
1377}
1378
1379void OMXCodec::drainInputBuffers() {
1380    CHECK(mState == EXECUTING || mState == RECONFIGURING);
1381
1382    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1383    for (size_t i = 0; i < buffers->size(); ++i) {
1384        drainInputBuffer(&buffers->editItemAt(i));
1385    }
1386}
1387
1388void OMXCodec::drainInputBuffer(BufferInfo *info) {
1389    CHECK_EQ(info->mOwnedByComponent, false);
1390
1391    if (mSignalledEOS) {
1392        return;
1393    }
1394
1395    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
1396        const CodecSpecificData *specific =
1397            mCodecSpecificData[mCodecSpecificDataIndex];
1398
1399        size_t size = specific->mSize;
1400
1401        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
1402                && !(mQuirks & kWantsNALFragments)) {
1403            static const uint8_t kNALStartCode[4] =
1404                    { 0x00, 0x00, 0x00, 0x01 };
1405
1406            CHECK(info->mMem->size() >= specific->mSize + 4);
1407
1408            size += 4;
1409
1410            memcpy(info->mMem->pointer(), kNALStartCode, 4);
1411            memcpy((uint8_t *)info->mMem->pointer() + 4,
1412                   specific->mData, specific->mSize);
1413        } else {
1414            CHECK(info->mMem->size() >= specific->mSize);
1415            memcpy(info->mMem->pointer(), specific->mData, specific->mSize);
1416        }
1417
1418        status_t err = mOMX->emptyBuffer(
1419                mNode, info->mBuffer, 0, size,
1420                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
1421                0);
1422        CHECK_EQ(err, OK);
1423
1424        info->mOwnedByComponent = true;
1425
1426        ++mCodecSpecificDataIndex;
1427        return;
1428    }
1429
1430    MediaBuffer *srcBuffer;
1431    status_t err;
1432    if (mSeekTimeUs >= 0) {
1433        MediaSource::ReadOptions options;
1434        options.setSeekTo(mSeekTimeUs);
1435        mSeekTimeUs = -1;
1436
1437        err = mSource->read(&srcBuffer, &options);
1438    } else {
1439        err = mSource->read(&srcBuffer);
1440    }
1441
1442    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
1443    OMX_TICKS timestampUs = 0;
1444    size_t srcLength = 0;
1445
1446    if (err != OK) {
1447        CODEC_LOGV("signalling end of input stream.");
1448        flags |= OMX_BUFFERFLAG_EOS;
1449
1450        mSignalledEOS = true;
1451    } else {
1452        srcLength = srcBuffer->range_length();
1453
1454        if (info->mMem->size() < srcLength) {
1455            LOGE("info->mMem->size() = %d, srcLength = %d",
1456                 info->mMem->size(), srcLength);
1457        }
1458        CHECK(info->mMem->size() >= srcLength);
1459        memcpy(info->mMem->pointer(),
1460               (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
1461               srcLength);
1462
1463        if (srcBuffer->meta_data()->findInt64(kKeyTime, &timestampUs)) {
1464            CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d)",
1465                 info->mBuffer, srcLength);
1466            CODEC_LOGV("Calling emptyBuffer with timestamp %lld us (%.2f secs)",
1467                 timestampUs, timestampUs / 1E6);
1468        }
1469    }
1470
1471    if (srcBuffer != NULL) {
1472        srcBuffer->release();
1473        srcBuffer = NULL;
1474    }
1475
1476    err = mOMX->emptyBuffer(
1477            mNode, info->mBuffer, 0, srcLength,
1478            flags, timestampUs);
1479
1480    if (err != OK) {
1481        setState(ERROR);
1482        return;
1483    }
1484
1485    info->mOwnedByComponent = true;
1486}
1487
1488void OMXCodec::fillOutputBuffer(BufferInfo *info) {
1489    CHECK_EQ(info->mOwnedByComponent, false);
1490
1491    if (mNoMoreOutputData) {
1492        CODEC_LOGV("There is no more output data available, not "
1493             "calling fillOutputBuffer");
1494        return;
1495    }
1496
1497    CODEC_LOGV("Calling fill_buffer on buffer %p", info->mBuffer);
1498    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
1499    CHECK_EQ(err, OK);
1500
1501    info->mOwnedByComponent = true;
1502}
1503
1504void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
1505    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1506    for (size_t i = 0; i < buffers->size(); ++i) {
1507        if ((*buffers)[i].mBuffer == buffer) {
1508            drainInputBuffer(&buffers->editItemAt(i));
1509            return;
1510        }
1511    }
1512
1513    CHECK(!"should not be here.");
1514}
1515
1516void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
1517    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1518    for (size_t i = 0; i < buffers->size(); ++i) {
1519        if ((*buffers)[i].mBuffer == buffer) {
1520            fillOutputBuffer(&buffers->editItemAt(i));
1521            return;
1522        }
1523    }
1524
1525    CHECK(!"should not be here.");
1526}
1527
1528void OMXCodec::setState(State newState) {
1529    mState = newState;
1530    mAsyncCompletion.signal();
1531
1532    // This may cause some spurious wakeups but is necessary to
1533    // unblock the reader if we enter ERROR state.
1534    mBufferFilled.signal();
1535}
1536
1537void OMXCodec::setRawAudioFormat(
1538        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
1539    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
1540    InitOMXParams(&pcmParams);
1541    pcmParams.nPortIndex = portIndex;
1542
1543    status_t err = mOMX->getParameter(
1544            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1545
1546    CHECK_EQ(err, OK);
1547
1548    pcmParams.nChannels = numChannels;
1549    pcmParams.eNumData = OMX_NumericalDataSigned;
1550    pcmParams.bInterleaved = OMX_TRUE;
1551    pcmParams.nBitPerSample = 16;
1552    pcmParams.nSamplingRate = sampleRate;
1553    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
1554
1555    if (numChannels == 1) {
1556        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
1557    } else {
1558        CHECK_EQ(numChannels, 2);
1559
1560        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
1561        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
1562    }
1563
1564    err = mOMX->setParameter(
1565            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
1566
1567    CHECK_EQ(err, OK);
1568}
1569
1570void OMXCodec::setAMRFormat() {
1571    if (!mIsEncoder) {
1572        OMX_AUDIO_PARAM_AMRTYPE def;
1573        InitOMXParams(&def);
1574        def.nPortIndex = kPortIndexInput;
1575
1576        status_t err =
1577            mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1578
1579        CHECK_EQ(err, OK);
1580
1581        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1582        def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0;
1583
1584        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1585        CHECK_EQ(err, OK);
1586    }
1587
1588    ////////////////////////
1589
1590    if (mIsEncoder) {
1591        sp<MetaData> format = mSource->getFormat();
1592        int32_t sampleRate;
1593        int32_t numChannels;
1594        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1595        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1596
1597        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1598    }
1599}
1600
1601void OMXCodec::setAMRWBFormat() {
1602    if (!mIsEncoder) {
1603        OMX_AUDIO_PARAM_AMRTYPE def;
1604        InitOMXParams(&def);
1605        def.nPortIndex = kPortIndexInput;
1606
1607        status_t err =
1608            mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1609
1610        CHECK_EQ(err, OK);
1611
1612        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
1613        def.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0;
1614
1615        err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
1616        CHECK_EQ(err, OK);
1617    }
1618
1619    ////////////////////////
1620
1621    if (mIsEncoder) {
1622        sp<MetaData> format = mSource->getFormat();
1623        int32_t sampleRate;
1624        int32_t numChannels;
1625        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
1626        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
1627
1628        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1629    }
1630}
1631
1632void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) {
1633    if (mIsEncoder) {
1634        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
1635    } else {
1636        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
1637        InitOMXParams(&profile);
1638        profile.nPortIndex = kPortIndexInput;
1639
1640        status_t err = mOMX->getParameter(
1641                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1642        CHECK_EQ(err, OK);
1643
1644        profile.nChannels = numChannels;
1645        profile.nSampleRate = sampleRate;
1646        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
1647
1648        err = mOMX->setParameter(
1649                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
1650        CHECK_EQ(err, OK);
1651    }
1652}
1653
1654void OMXCodec::setImageOutputFormat(
1655        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
1656    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
1657
1658#if 0
1659    OMX_INDEXTYPE index;
1660    status_t err = mOMX->get_extension_index(
1661            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
1662    CHECK_EQ(err, OK);
1663
1664    err = mOMX->set_config(mNode, index, &format, sizeof(format));
1665    CHECK_EQ(err, OK);
1666#endif
1667
1668    OMX_PARAM_PORTDEFINITIONTYPE def;
1669    InitOMXParams(&def);
1670    def.nPortIndex = kPortIndexOutput;
1671
1672    status_t err = mOMX->getParameter(
1673            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1674    CHECK_EQ(err, OK);
1675
1676    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1677
1678    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1679
1680    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
1681    imageDef->eColorFormat = format;
1682    imageDef->nFrameWidth = width;
1683    imageDef->nFrameHeight = height;
1684
1685    switch (format) {
1686        case OMX_COLOR_FormatYUV420PackedPlanar:
1687        case OMX_COLOR_FormatYUV411Planar:
1688        {
1689            def.nBufferSize = (width * height * 3) / 2;
1690            break;
1691        }
1692
1693        case OMX_COLOR_FormatCbYCrY:
1694        {
1695            def.nBufferSize = width * height * 2;
1696            break;
1697        }
1698
1699        case OMX_COLOR_Format32bitARGB8888:
1700        {
1701            def.nBufferSize = width * height * 4;
1702            break;
1703        }
1704
1705        case OMX_COLOR_Format16bitARGB4444:
1706        case OMX_COLOR_Format16bitARGB1555:
1707        case OMX_COLOR_Format16bitRGB565:
1708        case OMX_COLOR_Format16bitBGR565:
1709        {
1710            def.nBufferSize = width * height * 2;
1711            break;
1712        }
1713
1714        default:
1715            CHECK(!"Should not be here. Unknown color format.");
1716            break;
1717    }
1718
1719    def.nBufferCountActual = def.nBufferCountMin;
1720
1721    err = mOMX->setParameter(
1722            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1723    CHECK_EQ(err, OK);
1724}
1725
1726void OMXCodec::setJPEGInputFormat(
1727        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
1728    OMX_PARAM_PORTDEFINITIONTYPE def;
1729    InitOMXParams(&def);
1730    def.nPortIndex = kPortIndexInput;
1731
1732    status_t err = mOMX->getParameter(
1733            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1734    CHECK_EQ(err, OK);
1735
1736    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
1737    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
1738
1739    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
1740    imageDef->nFrameWidth = width;
1741    imageDef->nFrameHeight = height;
1742
1743    def.nBufferSize = compressedSize;
1744    def.nBufferCountActual = def.nBufferCountMin;
1745
1746    err = mOMX->setParameter(
1747            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1748    CHECK_EQ(err, OK);
1749}
1750
1751void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
1752    CodecSpecificData *specific =
1753        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
1754
1755    specific->mSize = size;
1756    memcpy(specific->mData, data, size);
1757
1758    mCodecSpecificData.push(specific);
1759}
1760
1761void OMXCodec::clearCodecSpecificData() {
1762    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
1763        free(mCodecSpecificData.editItemAt(i));
1764    }
1765    mCodecSpecificData.clear();
1766    mCodecSpecificDataIndex = 0;
1767}
1768
1769status_t OMXCodec::start(MetaData *) {
1770    Mutex::Autolock autoLock(mLock);
1771
1772    if (mState != LOADED) {
1773        return UNKNOWN_ERROR;
1774    }
1775
1776    sp<MetaData> params = new MetaData;
1777    if (mQuirks & kWantsNALFragments) {
1778        params->setInt32(kKeyWantsNALFragments, true);
1779    }
1780    status_t err = mSource->start(params.get());
1781
1782    if (err != OK) {
1783        return err;
1784    }
1785
1786    mCodecSpecificDataIndex = 0;
1787    mInitialBufferSubmit = true;
1788    mSignalledEOS = false;
1789    mNoMoreOutputData = false;
1790    mOutputPortSettingsHaveChanged = false;
1791    mSeekTimeUs = -1;
1792    mFilledBuffers.clear();
1793
1794    return init();
1795}
1796
1797status_t OMXCodec::stop() {
1798    CODEC_LOGV("stop");
1799
1800    Mutex::Autolock autoLock(mLock);
1801
1802    while (isIntermediateState(mState)) {
1803        mAsyncCompletion.wait(mLock);
1804    }
1805
1806    switch (mState) {
1807        case LOADED:
1808        case ERROR:
1809            break;
1810
1811        case EXECUTING:
1812        {
1813            setState(EXECUTING_TO_IDLE);
1814
1815            if (mQuirks & kRequiresFlushBeforeShutdown) {
1816                CODEC_LOGV("This component requires a flush before transitioning "
1817                     "from EXECUTING to IDLE...");
1818
1819                bool emulateInputFlushCompletion =
1820                    !flushPortAsync(kPortIndexInput);
1821
1822                bool emulateOutputFlushCompletion =
1823                    !flushPortAsync(kPortIndexOutput);
1824
1825                if (emulateInputFlushCompletion) {
1826                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1827                }
1828
1829                if (emulateOutputFlushCompletion) {
1830                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1831                }
1832            } else {
1833                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
1834                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
1835
1836                status_t err =
1837                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1838                CHECK_EQ(err, OK);
1839            }
1840
1841            while (mState != LOADED && mState != ERROR) {
1842                mAsyncCompletion.wait(mLock);
1843            }
1844
1845            break;
1846        }
1847
1848        default:
1849        {
1850            CHECK(!"should not be here.");
1851            break;
1852        }
1853    }
1854
1855    mSource->stop();
1856
1857    return OK;
1858}
1859
1860sp<MetaData> OMXCodec::getFormat() {
1861    Mutex::Autolock autoLock(mLock);
1862
1863    return mOutputFormat;
1864}
1865
1866status_t OMXCodec::read(
1867        MediaBuffer **buffer, const ReadOptions *options) {
1868    *buffer = NULL;
1869
1870    Mutex::Autolock autoLock(mLock);
1871
1872    if (mState != EXECUTING && mState != RECONFIGURING) {
1873        return UNKNOWN_ERROR;
1874    }
1875
1876    if (mInitialBufferSubmit) {
1877        mInitialBufferSubmit = false;
1878
1879        drainInputBuffers();
1880
1881        if (mState == EXECUTING) {
1882            // Otherwise mState == RECONFIGURING and this code will trigger
1883            // after the output port is reenabled.
1884            fillOutputBuffers();
1885        }
1886    }
1887
1888    int64_t seekTimeUs;
1889    if (options && options->getSeekTo(&seekTimeUs)) {
1890        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
1891
1892        mSignalledEOS = false;
1893        mNoMoreOutputData = false;
1894
1895        CHECK(seekTimeUs >= 0);
1896        mSeekTimeUs = seekTimeUs;
1897
1898        mFilledBuffers.clear();
1899
1900        CHECK_EQ(mState, EXECUTING);
1901
1902        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
1903        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
1904
1905        if (emulateInputFlushCompletion) {
1906            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
1907        }
1908
1909        if (emulateOutputFlushCompletion) {
1910            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
1911        }
1912    }
1913
1914    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
1915        mBufferFilled.wait(mLock);
1916    }
1917
1918    if (mState == ERROR) {
1919        return UNKNOWN_ERROR;
1920    }
1921
1922    if (mFilledBuffers.empty()) {
1923        return ERROR_END_OF_STREAM;
1924    }
1925
1926    if (mOutputPortSettingsHaveChanged) {
1927        mOutputPortSettingsHaveChanged = false;
1928
1929        return INFO_FORMAT_CHANGED;
1930    }
1931
1932    size_t index = *mFilledBuffers.begin();
1933    mFilledBuffers.erase(mFilledBuffers.begin());
1934
1935    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
1936    info->mMediaBuffer->add_ref();
1937    *buffer = info->mMediaBuffer;
1938
1939    return OK;
1940}
1941
1942void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
1943    Mutex::Autolock autoLock(mLock);
1944
1945    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1946    for (size_t i = 0; i < buffers->size(); ++i) {
1947        BufferInfo *info = &buffers->editItemAt(i);
1948
1949        if (info->mMediaBuffer == buffer) {
1950            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1951            fillOutputBuffer(info);
1952            return;
1953        }
1954    }
1955
1956    CHECK(!"should not be here.");
1957}
1958
1959static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
1960    static const char *kNames[] = {
1961        "OMX_IMAGE_CodingUnused",
1962        "OMX_IMAGE_CodingAutoDetect",
1963        "OMX_IMAGE_CodingJPEG",
1964        "OMX_IMAGE_CodingJPEG2K",
1965        "OMX_IMAGE_CodingEXIF",
1966        "OMX_IMAGE_CodingTIFF",
1967        "OMX_IMAGE_CodingGIF",
1968        "OMX_IMAGE_CodingPNG",
1969        "OMX_IMAGE_CodingLZW",
1970        "OMX_IMAGE_CodingBMP",
1971    };
1972
1973    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
1974
1975    if (type < 0 || (size_t)type >= numNames) {
1976        return "UNKNOWN";
1977    } else {
1978        return kNames[type];
1979    }
1980}
1981
1982static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
1983    static const char *kNames[] = {
1984        "OMX_COLOR_FormatUnused",
1985        "OMX_COLOR_FormatMonochrome",
1986        "OMX_COLOR_Format8bitRGB332",
1987        "OMX_COLOR_Format12bitRGB444",
1988        "OMX_COLOR_Format16bitARGB4444",
1989        "OMX_COLOR_Format16bitARGB1555",
1990        "OMX_COLOR_Format16bitRGB565",
1991        "OMX_COLOR_Format16bitBGR565",
1992        "OMX_COLOR_Format18bitRGB666",
1993        "OMX_COLOR_Format18bitARGB1665",
1994        "OMX_COLOR_Format19bitARGB1666",
1995        "OMX_COLOR_Format24bitRGB888",
1996        "OMX_COLOR_Format24bitBGR888",
1997        "OMX_COLOR_Format24bitARGB1887",
1998        "OMX_COLOR_Format25bitARGB1888",
1999        "OMX_COLOR_Format32bitBGRA8888",
2000        "OMX_COLOR_Format32bitARGB8888",
2001        "OMX_COLOR_FormatYUV411Planar",
2002        "OMX_COLOR_FormatYUV411PackedPlanar",
2003        "OMX_COLOR_FormatYUV420Planar",
2004        "OMX_COLOR_FormatYUV420PackedPlanar",
2005        "OMX_COLOR_FormatYUV420SemiPlanar",
2006        "OMX_COLOR_FormatYUV422Planar",
2007        "OMX_COLOR_FormatYUV422PackedPlanar",
2008        "OMX_COLOR_FormatYUV422SemiPlanar",
2009        "OMX_COLOR_FormatYCbYCr",
2010        "OMX_COLOR_FormatYCrYCb",
2011        "OMX_COLOR_FormatCbYCrY",
2012        "OMX_COLOR_FormatCrYCbY",
2013        "OMX_COLOR_FormatYUV444Interleaved",
2014        "OMX_COLOR_FormatRawBayer8bit",
2015        "OMX_COLOR_FormatRawBayer10bit",
2016        "OMX_COLOR_FormatRawBayer8bitcompressed",
2017        "OMX_COLOR_FormatL2",
2018        "OMX_COLOR_FormatL4",
2019        "OMX_COLOR_FormatL8",
2020        "OMX_COLOR_FormatL16",
2021        "OMX_COLOR_FormatL24",
2022        "OMX_COLOR_FormatL32",
2023        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
2024        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
2025        "OMX_COLOR_Format18BitBGR666",
2026        "OMX_COLOR_Format24BitARGB6666",
2027        "OMX_COLOR_Format24BitABGR6666",
2028    };
2029
2030    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2031
2032    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
2033        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
2034    } else if (type < 0 || (size_t)type >= numNames) {
2035        return "UNKNOWN";
2036    } else {
2037        return kNames[type];
2038    }
2039}
2040
2041static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
2042    static const char *kNames[] = {
2043        "OMX_VIDEO_CodingUnused",
2044        "OMX_VIDEO_CodingAutoDetect",
2045        "OMX_VIDEO_CodingMPEG2",
2046        "OMX_VIDEO_CodingH263",
2047        "OMX_VIDEO_CodingMPEG4",
2048        "OMX_VIDEO_CodingWMV",
2049        "OMX_VIDEO_CodingRV",
2050        "OMX_VIDEO_CodingAVC",
2051        "OMX_VIDEO_CodingMJPEG",
2052    };
2053
2054    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2055
2056    if (type < 0 || (size_t)type >= numNames) {
2057        return "UNKNOWN";
2058    } else {
2059        return kNames[type];
2060    }
2061}
2062
2063static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
2064    static const char *kNames[] = {
2065        "OMX_AUDIO_CodingUnused",
2066        "OMX_AUDIO_CodingAutoDetect",
2067        "OMX_AUDIO_CodingPCM",
2068        "OMX_AUDIO_CodingADPCM",
2069        "OMX_AUDIO_CodingAMR",
2070        "OMX_AUDIO_CodingGSMFR",
2071        "OMX_AUDIO_CodingGSMEFR",
2072        "OMX_AUDIO_CodingGSMHR",
2073        "OMX_AUDIO_CodingPDCFR",
2074        "OMX_AUDIO_CodingPDCEFR",
2075        "OMX_AUDIO_CodingPDCHR",
2076        "OMX_AUDIO_CodingTDMAFR",
2077        "OMX_AUDIO_CodingTDMAEFR",
2078        "OMX_AUDIO_CodingQCELP8",
2079        "OMX_AUDIO_CodingQCELP13",
2080        "OMX_AUDIO_CodingEVRC",
2081        "OMX_AUDIO_CodingSMV",
2082        "OMX_AUDIO_CodingG711",
2083        "OMX_AUDIO_CodingG723",
2084        "OMX_AUDIO_CodingG726",
2085        "OMX_AUDIO_CodingG729",
2086        "OMX_AUDIO_CodingAAC",
2087        "OMX_AUDIO_CodingMP3",
2088        "OMX_AUDIO_CodingSBC",
2089        "OMX_AUDIO_CodingVORBIS",
2090        "OMX_AUDIO_CodingWMA",
2091        "OMX_AUDIO_CodingRA",
2092        "OMX_AUDIO_CodingMIDI",
2093    };
2094
2095    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2096
2097    if (type < 0 || (size_t)type >= numNames) {
2098        return "UNKNOWN";
2099    } else {
2100        return kNames[type];
2101    }
2102}
2103
2104static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
2105    static const char *kNames[] = {
2106        "OMX_AUDIO_PCMModeLinear",
2107        "OMX_AUDIO_PCMModeALaw",
2108        "OMX_AUDIO_PCMModeMULaw",
2109    };
2110
2111    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2112
2113    if (type < 0 || (size_t)type >= numNames) {
2114        return "UNKNOWN";
2115    } else {
2116        return kNames[type];
2117    }
2118}
2119
2120static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
2121    static const char *kNames[] = {
2122        "OMX_AUDIO_AMRBandModeUnused",
2123        "OMX_AUDIO_AMRBandModeNB0",
2124        "OMX_AUDIO_AMRBandModeNB1",
2125        "OMX_AUDIO_AMRBandModeNB2",
2126        "OMX_AUDIO_AMRBandModeNB3",
2127        "OMX_AUDIO_AMRBandModeNB4",
2128        "OMX_AUDIO_AMRBandModeNB5",
2129        "OMX_AUDIO_AMRBandModeNB6",
2130        "OMX_AUDIO_AMRBandModeNB7",
2131        "OMX_AUDIO_AMRBandModeWB0",
2132        "OMX_AUDIO_AMRBandModeWB1",
2133        "OMX_AUDIO_AMRBandModeWB2",
2134        "OMX_AUDIO_AMRBandModeWB3",
2135        "OMX_AUDIO_AMRBandModeWB4",
2136        "OMX_AUDIO_AMRBandModeWB5",
2137        "OMX_AUDIO_AMRBandModeWB6",
2138        "OMX_AUDIO_AMRBandModeWB7",
2139        "OMX_AUDIO_AMRBandModeWB8",
2140    };
2141
2142    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2143
2144    if (type < 0 || (size_t)type >= numNames) {
2145        return "UNKNOWN";
2146    } else {
2147        return kNames[type];
2148    }
2149}
2150
2151static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
2152    static const char *kNames[] = {
2153        "OMX_AUDIO_AMRFrameFormatConformance",
2154        "OMX_AUDIO_AMRFrameFormatIF1",
2155        "OMX_AUDIO_AMRFrameFormatIF2",
2156        "OMX_AUDIO_AMRFrameFormatFSF",
2157        "OMX_AUDIO_AMRFrameFormatRTPPayload",
2158        "OMX_AUDIO_AMRFrameFormatITU",
2159    };
2160
2161    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
2162
2163    if (type < 0 || (size_t)type >= numNames) {
2164        return "UNKNOWN";
2165    } else {
2166        return kNames[type];
2167    }
2168}
2169
2170void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
2171    OMX_PARAM_PORTDEFINITIONTYPE def;
2172    InitOMXParams(&def);
2173    def.nPortIndex = portIndex;
2174
2175    status_t err = mOMX->getParameter(
2176            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2177    CHECK_EQ(err, OK);
2178
2179    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
2180
2181    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
2182          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
2183
2184    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
2185    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
2186    printf("  nBufferSize = %ld\n", def.nBufferSize);
2187
2188    switch (def.eDomain) {
2189        case OMX_PortDomainImage:
2190        {
2191            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2192
2193            printf("\n");
2194            printf("  // Image\n");
2195            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
2196            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
2197            printf("  nStride = %ld\n", imageDef->nStride);
2198
2199            printf("  eCompressionFormat = %s\n",
2200                   imageCompressionFormatString(imageDef->eCompressionFormat));
2201
2202            printf("  eColorFormat = %s\n",
2203                   colorFormatString(imageDef->eColorFormat));
2204
2205            break;
2206        }
2207
2208        case OMX_PortDomainVideo:
2209        {
2210            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
2211
2212            printf("\n");
2213            printf("  // Video\n");
2214            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
2215            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
2216            printf("  nStride = %ld\n", videoDef->nStride);
2217
2218            printf("  eCompressionFormat = %s\n",
2219                   videoCompressionFormatString(videoDef->eCompressionFormat));
2220
2221            printf("  eColorFormat = %s\n",
2222                   colorFormatString(videoDef->eColorFormat));
2223
2224            break;
2225        }
2226
2227        case OMX_PortDomainAudio:
2228        {
2229            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
2230
2231            printf("\n");
2232            printf("  // Audio\n");
2233            printf("  eEncoding = %s\n",
2234                   audioCodingTypeString(audioDef->eEncoding));
2235
2236            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
2237                OMX_AUDIO_PARAM_PCMMODETYPE params;
2238                InitOMXParams(&params);
2239                params.nPortIndex = portIndex;
2240
2241                err = mOMX->getParameter(
2242                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2243                CHECK_EQ(err, OK);
2244
2245                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
2246                printf("  nChannels = %ld\n", params.nChannels);
2247                printf("  bInterleaved = %d\n", params.bInterleaved);
2248                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
2249
2250                printf("  eNumData = %s\n",
2251                       params.eNumData == OMX_NumericalDataSigned
2252                        ? "signed" : "unsigned");
2253
2254                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
2255            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
2256                OMX_AUDIO_PARAM_AMRTYPE amr;
2257                InitOMXParams(&amr);
2258                amr.nPortIndex = portIndex;
2259
2260                err = mOMX->getParameter(
2261                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2262                CHECK_EQ(err, OK);
2263
2264                printf("  nChannels = %ld\n", amr.nChannels);
2265                printf("  eAMRBandMode = %s\n",
2266                        amrBandModeString(amr.eAMRBandMode));
2267                printf("  eAMRFrameFormat = %s\n",
2268                        amrFrameFormatString(amr.eAMRFrameFormat));
2269            }
2270
2271            break;
2272        }
2273
2274        default:
2275        {
2276            printf("  // Unknown\n");
2277            break;
2278        }
2279    }
2280
2281    printf("}\n");
2282}
2283
2284void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
2285    mOutputFormat = new MetaData;
2286    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
2287
2288    OMX_PARAM_PORTDEFINITIONTYPE def;
2289    InitOMXParams(&def);
2290    def.nPortIndex = kPortIndexOutput;
2291
2292    status_t err = mOMX->getParameter(
2293            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2294    CHECK_EQ(err, OK);
2295
2296    switch (def.eDomain) {
2297        case OMX_PortDomainImage:
2298        {
2299            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
2300            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
2301
2302            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2303            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
2304            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
2305            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
2306            break;
2307        }
2308
2309        case OMX_PortDomainAudio:
2310        {
2311            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
2312
2313            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
2314                OMX_AUDIO_PARAM_PCMMODETYPE params;
2315                InitOMXParams(&params);
2316                params.nPortIndex = kPortIndexOutput;
2317
2318                err = mOMX->getParameter(
2319                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
2320                CHECK_EQ(err, OK);
2321
2322                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
2323                CHECK_EQ(params.nBitPerSample, 16);
2324                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
2325
2326                int32_t numChannels, sampleRate;
2327                inputFormat->findInt32(kKeyChannelCount, &numChannels);
2328                inputFormat->findInt32(kKeySampleRate, &sampleRate);
2329
2330                if ((OMX_U32)numChannels != params.nChannels) {
2331                    LOGW("Codec outputs a different number of channels than "
2332                         "the input stream contains.");
2333                }
2334
2335                mOutputFormat->setCString(
2336                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
2337
2338                // Use the codec-advertised number of channels, as some
2339                // codecs appear to output stereo even if the input data is
2340                // mono.
2341                mOutputFormat->setInt32(kKeyChannelCount, params.nChannels);
2342
2343                // The codec-reported sampleRate is not reliable...
2344                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
2345            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
2346                OMX_AUDIO_PARAM_AMRTYPE amr;
2347                InitOMXParams(&amr);
2348                amr.nPortIndex = kPortIndexOutput;
2349
2350                err = mOMX->getParameter(
2351                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
2352                CHECK_EQ(err, OK);
2353
2354                CHECK_EQ(amr.nChannels, 1);
2355                mOutputFormat->setInt32(kKeyChannelCount, 1);
2356
2357                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
2358                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
2359                    mOutputFormat->setCString(
2360                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
2361                    mOutputFormat->setInt32(kKeySampleRate, 8000);
2362                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
2363                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
2364                    mOutputFormat->setCString(
2365                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
2366                    mOutputFormat->setInt32(kKeySampleRate, 16000);
2367                } else {
2368                    CHECK(!"Unknown AMR band mode.");
2369                }
2370            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
2371                mOutputFormat->setCString(
2372                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
2373            } else {
2374                CHECK(!"Should not be here. Unknown audio encoding.");
2375            }
2376            break;
2377        }
2378
2379        case OMX_PortDomainVideo:
2380        {
2381            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
2382
2383            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
2384                mOutputFormat->setCString(
2385                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
2386            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
2387                mOutputFormat->setCString(
2388                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
2389            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
2390                mOutputFormat->setCString(
2391                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
2392            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
2393                mOutputFormat->setCString(
2394                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
2395            } else {
2396                CHECK(!"Unknown compression format.");
2397            }
2398
2399            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
2400                // This component appears to be lying to me.
2401                mOutputFormat->setInt32(
2402                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
2403                mOutputFormat->setInt32(
2404                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
2405            } else {
2406                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
2407                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
2408            }
2409
2410            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
2411            break;
2412        }
2413
2414        default:
2415        {
2416            CHECK(!"should not be here, neither audio nor video.");
2417            break;
2418        }
2419    }
2420}
2421
2422////////////////////////////////////////////////////////////////////////////////
2423
2424status_t QueryCodecs(
2425        const sp<IOMX> &omx,
2426        const char *mime, bool queryDecoders,
2427        Vector<CodecCapabilities> *results) {
2428    results->clear();
2429
2430    for (int index = 0;; ++index) {
2431        const char *componentName;
2432
2433        if (!queryDecoders) {
2434            componentName = GetCodec(
2435                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
2436                    mime, index);
2437        } else {
2438            componentName = GetCodec(
2439                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
2440                    mime, index);
2441        }
2442
2443        if (!componentName) {
2444            return OK;
2445        }
2446
2447        sp<OMXCodecObserver> observer = new OMXCodecObserver;
2448        IOMX::node_id node;
2449        status_t err = omx->allocateNode(componentName, observer, &node);
2450
2451        if (err != OK) {
2452            continue;
2453        }
2454
2455        OMXCodec::setComponentRole(omx, node, queryDecoders, mime);
2456
2457        results->push();
2458        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
2459        caps->mComponentName = componentName;
2460
2461        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
2462        InitOMXParams(&param);
2463
2464        param.nPortIndex = queryDecoders ? 0 : 1;
2465
2466        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
2467            err = omx->getParameter(
2468                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
2469                    &param, sizeof(param));
2470
2471            if (err != OK) {
2472                break;
2473            }
2474
2475            CodecProfileLevel profileLevel;
2476            profileLevel.mProfile = param.eProfile;
2477            profileLevel.mLevel = param.eLevel;
2478
2479            caps->mProfileLevels.push(profileLevel);
2480        }
2481
2482        CHECK_EQ(omx->freeNode(node), OK);
2483    }
2484}
2485
2486}  // namespace android
2487