OMXCodec.cpp revision bf2ba2a97927c24d14c0e71158abe7b49c557c68 
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/AACDecoder.h"
22#include "include/AACEncoder.h"
23#include "include/AMRNBDecoder.h"
24#include "include/AMRNBEncoder.h"
25#include "include/AMRWBDecoder.h"
26#include "include/AMRWBEncoder.h"
27#include "include/AVCDecoder.h"
28#include "include/AVCEncoder.h"
29#include "include/G711Decoder.h"
30#include "include/M4vH263Decoder.h"
31#include "include/M4vH263Encoder.h"
32#include "include/MP3Decoder.h"
33#include "include/VorbisDecoder.h"
34#include "include/VPXDecoder.h"
35
36#include "include/ESDS.h"
37
38#include <binder/IServiceManager.h>
39#include <binder/MemoryDealer.h>
40#include <binder/ProcessState.h>
41#include <media/IMediaPlayerService.h>
42#include <media/stagefright/HardwareAPI.h>
43#include <media/stagefright/MediaBuffer.h>
44#include <media/stagefright/MediaBufferGroup.h>
45#include <media/stagefright/MediaDebug.h>
46#include <media/stagefright/MediaDefs.h>
47#include <media/stagefright/MediaExtractor.h>
48#include <media/stagefright/MetaData.h>
49#include <media/stagefright/OMXCodec.h>
50#include <media/stagefright/Utils.h>
51#include <utils/Vector.h>
52
53#include <OMX_Audio.h>
54#include <OMX_Component.h>
55
56#include "include/ThreadedSource.h"
57
58namespace android {
59
60static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
61
62struct CodecInfo {
63    const char *mime;
64    const char *codec;
65};
66
67#define FACTORY_CREATE(name) \
68static sp<MediaSource> Make##name(const sp<MediaSource> &source) { \
69    return new name(source); \
70}
71
72#define FACTORY_CREATE_ENCODER(name) \
73static sp<MediaSource> Make##name(const sp<MediaSource> &source, const sp<MetaData> &meta) { \
74    return new name(source, meta); \
75}
76
77#define FACTORY_REF(name) { #name, Make##name },
78
79FACTORY_CREATE(MP3Decoder)
80FACTORY_CREATE(AMRNBDecoder)
81FACTORY_CREATE(AMRWBDecoder)
82FACTORY_CREATE(AACDecoder)
83FACTORY_CREATE(AVCDecoder)
84FACTORY_CREATE(G711Decoder)
85FACTORY_CREATE(M4vH263Decoder)
86FACTORY_CREATE(VorbisDecoder)
87FACTORY_CREATE(VPXDecoder)
88FACTORY_CREATE_ENCODER(AMRNBEncoder)
89FACTORY_CREATE_ENCODER(AMRWBEncoder)
90FACTORY_CREATE_ENCODER(AACEncoder)
91FACTORY_CREATE_ENCODER(AVCEncoder)
92FACTORY_CREATE_ENCODER(M4vH263Encoder)
93
94static sp<MediaSource> InstantiateSoftwareEncoder(
95        const char *name, const sp<MediaSource> &source,
96        const sp<MetaData> &meta) {
97    struct FactoryInfo {
98        const char *name;
99        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &, const sp<MetaData> &);
100    };
101
102    static const FactoryInfo kFactoryInfo[] = {
103        FACTORY_REF(AMRNBEncoder)
104        FACTORY_REF(AMRWBEncoder)
105        FACTORY_REF(AACEncoder)
106        FACTORY_REF(AVCEncoder)
107        FACTORY_REF(M4vH263Encoder)
108    };
109    for (size_t i = 0;
110         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
111        if (!strcmp(name, kFactoryInfo[i].name)) {
112            return (*kFactoryInfo[i].CreateFunc)(source, meta);
113        }
114    }
115
116    return NULL;
117}
118
119static sp<MediaSource> InstantiateSoftwareCodec(
120        const char *name, const sp<MediaSource> &source) {
121    struct FactoryInfo {
122        const char *name;
123        sp<MediaSource> (*CreateFunc)(const sp<MediaSource> &);
124    };
125
126    static const FactoryInfo kFactoryInfo[] = {
127        FACTORY_REF(MP3Decoder)
128        FACTORY_REF(AMRNBDecoder)
129        FACTORY_REF(AMRWBDecoder)
130        FACTORY_REF(AACDecoder)
131        FACTORY_REF(AVCDecoder)
132        FACTORY_REF(G711Decoder)
133        FACTORY_REF(M4vH263Decoder)
134        FACTORY_REF(VorbisDecoder)
135        FACTORY_REF(VPXDecoder)
136    };
137    for (size_t i = 0;
138         i < sizeof(kFactoryInfo) / sizeof(kFactoryInfo[0]); ++i) {
139        if (!strcmp(name, kFactoryInfo[i].name)) {
140            if (!strcmp(name, "VPXDecoder")) {
141                return new ThreadedSource(
142                        (*kFactoryInfo[i].CreateFunc)(source));
143            }
144            return (*kFactoryInfo[i].CreateFunc)(source);
145        }
146    }
147
148    return NULL;
149}
150
151#undef FACTORY_REF
152#undef FACTORY_CREATE
153
154static const CodecInfo kDecoderInfo[] = {
155    { MEDIA_MIMETYPE_IMAGE_JPEG, "OMX.TI.JPEG.decode" },
156//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.Nvidia.mp3.decoder" },
157//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.TI.MP3.decode" },
158    { MEDIA_MIMETYPE_AUDIO_MPEG, "MP3Decoder" },
159//    { MEDIA_MIMETYPE_AUDIO_MPEG, "OMX.PV.mp3dec" },
160//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.decode" },
161//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amr.decoder" },
162    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBDecoder" },
163//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.PV.amrdec" },
164//    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.Nvidia.amrwb.decoder" },
165    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.decode" },
166    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBDecoder" },
167//    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.PV.amrdec" },
168//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.Nvidia.aac.decoder" },
169    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.decode" },
170    { MEDIA_MIMETYPE_AUDIO_AAC, "AACDecoder" },
171//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacdec" },
172    { MEDIA_MIMETYPE_AUDIO_G711_ALAW, "G711Decoder" },
173    { MEDIA_MIMETYPE_AUDIO_G711_MLAW, "G711Decoder" },
174//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.decode" },
175    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.decoder.mpeg4" },
176    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.decoder.mpeg4" },
177    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.Decoder" },
178    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Decoder" },
179    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Decoder" },
180//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4dec" },
181//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.decode" },
182    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.decoder.h263" },
183    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.decoder.h263" },
184    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Decoder" },
185    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Decoder" },
186//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263dec" },
187    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.decode" },
188    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.decoder.avc" },
189    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.decoder.avc" },
190    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.Decoder" },
191    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Decoder" },
192    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCDecoder" },
193//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcdec" },
194    { MEDIA_MIMETYPE_AUDIO_VORBIS, "VorbisDecoder" },
195    { MEDIA_MIMETYPE_VIDEO_VPX, "VPXDecoder" },
196};
197
198static const CodecInfo kEncoderInfo[] = {
199    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "OMX.TI.AMR.encode" },
200    { MEDIA_MIMETYPE_AUDIO_AMR_NB, "AMRNBEncoder" },
201    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "OMX.TI.WBAMR.encode" },
202    { MEDIA_MIMETYPE_AUDIO_AMR_WB, "AMRWBEncoder" },
203    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.TI.AAC.encode" },
204    { MEDIA_MIMETYPE_AUDIO_AAC, "AACEncoder" },
205//    { MEDIA_MIMETYPE_AUDIO_AAC, "OMX.PV.aacenc" },
206    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.7x30.video.encoder.mpeg4" },
207    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.qcom.video.encoder.mpeg4" },
208    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.TI.Video.encoder" },
209    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.Nvidia.mp4.encoder" },
210    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.SEC.MPEG4.Encoder" },
211    { MEDIA_MIMETYPE_VIDEO_MPEG4, "M4vH263Encoder" },
212//    { MEDIA_MIMETYPE_VIDEO_MPEG4, "OMX.PV.mpeg4enc" },
213    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.7x30.video.encoder.h263" },
214    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
215    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
216    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.Nvidia.h263.encoder" },
217    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.SEC.H263.Encoder" },
218    { MEDIA_MIMETYPE_VIDEO_H263, "M4vH263Encoder" },
219//    { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
220    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.7x30.video.encoder.avc" },
221    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
222    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
223    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.Nvidia.h264.encoder" },
224    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.SEC.AVC.Encoder" },
225    { MEDIA_MIMETYPE_VIDEO_AVC, "AVCEncoder" },
226//    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
227};
228
229#undef OPTIONAL
230
231#define CODEC_LOGI(x, ...) LOGI("[%s] "x, mComponentName, ##__VA_ARGS__)
232#define CODEC_LOGV(x, ...) LOGV("[%s] "x, mComponentName, ##__VA_ARGS__)
233#define CODEC_LOGE(x, ...) LOGE("[%s] "x, mComponentName, ##__VA_ARGS__)
234
235struct OMXCodecObserver : public BnOMXObserver {
236    OMXCodecObserver() {
237    }
238
239    void setCodec(const sp<OMXCodec> &target) {
240        mTarget = target;
241    }
242
243    // from IOMXObserver
244    virtual void onMessage(const omx_message &msg) {
245        sp<OMXCodec> codec = mTarget.promote();
246
247        if (codec.get() != NULL) {
248            codec->on_message(msg);
249        }
250    }
251
252protected:
253    virtual ~OMXCodecObserver() {}
254
255private:
256    wp<OMXCodec> mTarget;
257
258    OMXCodecObserver(const OMXCodecObserver &);
259    OMXCodecObserver &operator=(const OMXCodecObserver &);
260};
261
262static const char *GetCodec(const CodecInfo *info, size_t numInfos,
263                            const char *mime, int index) {
264    CHECK(index >= 0);
265    for(size_t i = 0; i < numInfos; ++i) {
266        if (!strcasecmp(mime, info[i].mime)) {
267            if (index == 0) {
268                return info[i].codec;
269            }
270
271            --index;
272        }
273    }
274
275    return NULL;
276}
277
278enum {
279    kAVCProfileBaseline      = 0x42,
280    kAVCProfileMain          = 0x4d,
281    kAVCProfileExtended      = 0x58,
282    kAVCProfileHigh          = 0x64,
283    kAVCProfileHigh10        = 0x6e,
284    kAVCProfileHigh422       = 0x7a,
285    kAVCProfileHigh444       = 0xf4,
286    kAVCProfileCAVLC444Intra = 0x2c
287};
288
289static const char *AVCProfileToString(uint8_t profile) {
290    switch (profile) {
291        case kAVCProfileBaseline:
292            return "Baseline";
293        case kAVCProfileMain:
294            return "Main";
295        case kAVCProfileExtended:
296            return "Extended";
297        case kAVCProfileHigh:
298            return "High";
299        case kAVCProfileHigh10:
300            return "High 10";
301        case kAVCProfileHigh422:
302            return "High 422";
303        case kAVCProfileHigh444:
304            return "High 444";
305        case kAVCProfileCAVLC444Intra:
306            return "CAVLC 444 Intra";
307        default:   return "Unknown";
308    }
309}
310
311template<class T>
312static void InitOMXParams(T *params) {
313    params->nSize = sizeof(T);
314    params->nVersion.s.nVersionMajor = 1;
315    params->nVersion.s.nVersionMinor = 0;
316    params->nVersion.s.nRevision = 0;
317    params->nVersion.s.nStep = 0;
318}
319
320static bool IsSoftwareCodec(const char *componentName) {
321    if (!strncmp("OMX.PV.", componentName, 7)) {
322        return true;
323    }
324
325    return false;
326}
327
328// A sort order in which non-OMX components are first,
329// followed by software codecs, i.e. OMX.PV.*, followed
330// by all the others.
331static int CompareSoftwareCodecsFirst(
332        const String8 *elem1, const String8 *elem2) {
333    bool isNotOMX1 = strncmp(elem1->string(), "OMX.", 4);
334    bool isNotOMX2 = strncmp(elem2->string(), "OMX.", 4);
335
336    if (isNotOMX1) {
337        if (isNotOMX2) { return 0; }
338        return -1;
339    }
340    if (isNotOMX2) {
341        return 1;
342    }
343
344    bool isSoftwareCodec1 = IsSoftwareCodec(elem1->string());
345    bool isSoftwareCodec2 = IsSoftwareCodec(elem2->string());
346
347    if (isSoftwareCodec1) {
348        if (isSoftwareCodec2) { return 0; }
349        return -1;
350    }
351
352    if (isSoftwareCodec2) {
353        return 1;
354    }
355
356    return 0;
357}
358
359// static
360uint32_t OMXCodec::getComponentQuirks(
361        const char *componentName, bool isEncoder) {
362    uint32_t quirks = 0;
363
364    if (!strcmp(componentName, "OMX.Nvidia.amr.decoder") ||
365         !strcmp(componentName, "OMX.Nvidia.amrwb.decoder") ||
366         !strcmp(componentName, "OMX.Nvidia.aac.decoder") ||
367         !strcmp(componentName, "OMX.Nvidia.mp3.decoder")) {
368        quirks |= kDecoderLiesAboutNumberOfChannels;
369    }
370
371    if (!strcmp(componentName, "OMX.PV.avcdec")) {
372        quirks |= kWantsNALFragments;
373    }
374    if (!strcmp(componentName, "OMX.TI.MP3.decode")) {
375        quirks |= kNeedsFlushBeforeDisable;
376        quirks |= kDecoderLiesAboutNumberOfChannels;
377    }
378    if (!strcmp(componentName, "OMX.TI.AAC.decode")) {
379        quirks |= kNeedsFlushBeforeDisable;
380        quirks |= kRequiresFlushCompleteEmulation;
381        quirks |= kSupportsMultipleFramesPerInputBuffer;
382    }
383    if (!strncmp(componentName, "OMX.qcom.video.encoder.", 23)) {
384        quirks |= kRequiresLoadedToIdleAfterAllocation;
385        quirks |= kRequiresAllocateBufferOnInputPorts;
386        quirks |= kRequiresAllocateBufferOnOutputPorts;
387        if (!strncmp(componentName, "OMX.qcom.video.encoder.avc", 26)) {
388
389            // The AVC encoder advertises the size of output buffers
390            // based on the input video resolution and assumes
391            // the worst/least compression ratio is 0.5. It is found that
392            // sometimes, the output buffer size is larger than
393            // size advertised by the encoder.
394            quirks |= kRequiresLargerEncoderOutputBuffer;
395        }
396    }
397    if (!strncmp(componentName, "OMX.qcom.7x30.video.encoder.", 28)) {
398    }
399    if (!strncmp(componentName, "OMX.qcom.video.decoder.", 23)) {
400        quirks |= kRequiresAllocateBufferOnOutputPorts;
401        quirks |= kDefersOutputBufferAllocation;
402    }
403    if (!strncmp(componentName, "OMX.qcom.7x30.video.decoder.", 28)) {
404        quirks |= kRequiresAllocateBufferOnInputPorts;
405        quirks |= kRequiresAllocateBufferOnOutputPorts;
406        quirks |= kDefersOutputBufferAllocation;
407    }
408
409    if (!strncmp(componentName, "OMX.TI.", 7)) {
410        // Apparently I must not use OMX_UseBuffer on either input or
411        // output ports on any of the TI components or quote:
412        // "(I) may have unexpected problem (sic) which can be timing related
413        //  and hard to reproduce."
414
415        quirks |= kRequiresAllocateBufferOnInputPorts;
416        quirks |= kRequiresAllocateBufferOnOutputPorts;
417        if (!strncmp(componentName, "OMX.TI.Video.encoder", 20)) {
418            quirks |= kAvoidMemcopyInputRecordingFrames;
419        }
420    }
421
422    if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
423        quirks |= kInputBufferSizesAreBogus;
424    }
425
426    if (!strncmp(componentName, "OMX.SEC.", 8) && !isEncoder) {
427        // These output buffers contain no video data, just some
428        // opaque information that allows the overlay to display their
429        // contents.
430        quirks |= kOutputBuffersAreUnreadable;
431    }
432
433    return quirks;
434}
435
436// static
437void OMXCodec::findMatchingCodecs(
438        const char *mime,
439        bool createEncoder, const char *matchComponentName,
440        uint32_t flags,
441        Vector<String8> *matchingCodecs) {
442    matchingCodecs->clear();
443
444    for (int index = 0;; ++index) {
445        const char *componentName;
446
447        if (createEncoder) {
448            componentName = GetCodec(
449                    kEncoderInfo,
450                    sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
451                    mime, index);
452        } else {
453            componentName = GetCodec(
454                    kDecoderInfo,
455                    sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
456                    mime, index);
457        }
458
459        if (!componentName) {
460            break;
461        }
462
463        // If a specific codec is requested, skip the non-matching ones.
464        if (matchComponentName && strcmp(componentName, matchComponentName)) {
465            continue;
466        }
467
468        matchingCodecs->push(String8(componentName));
469    }
470
471    if (flags & kPreferSoftwareCodecs) {
472        matchingCodecs->sort(CompareSoftwareCodecsFirst);
473    }
474}
475
476// static
477sp<MediaSource> OMXCodec::Create(
478        const sp<IOMX> &omx,
479        const sp<MetaData> &meta, bool createEncoder,
480        const sp<MediaSource> &source,
481        const char *matchComponentName,
482        uint32_t flags,
483        const sp<ANativeWindow> &nativeWindow) {
484    const char *mime;
485    bool success = meta->findCString(kKeyMIMEType, &mime);
486    CHECK(success);
487
488    Vector<String8> matchingCodecs;
489    findMatchingCodecs(
490            mime, createEncoder, matchComponentName, flags, &matchingCodecs);
491
492    if (matchingCodecs.isEmpty()) {
493        return NULL;
494    }
495
496    sp<OMXCodecObserver> observer = new OMXCodecObserver;
497    IOMX::node_id node = 0;
498
499    const char *componentName;
500    for (size_t i = 0; i < matchingCodecs.size(); ++i) {
501        componentName = matchingCodecs[i].string();
502
503        sp<MediaSource> softwareCodec = createEncoder?
504            InstantiateSoftwareEncoder(componentName, source, meta):
505            InstantiateSoftwareCodec(componentName, source);
506
507        if (softwareCodec != NULL) {
508            LOGV("Successfully allocated software codec '%s'", componentName);
509
510            return softwareCodec;
511        }
512
513        LOGV("Attempting to allocate OMX node '%s'", componentName);
514
515        uint32_t quirks = getComponentQuirks(componentName, createEncoder);
516
517        if (!createEncoder
518                && (quirks & kOutputBuffersAreUnreadable)
519                && (flags & kClientNeedsFramebuffer)) {
520            if (strncmp(componentName, "OMX.SEC.", 8)) {
521                // For OMX.SEC.* decoders we can enable a special mode that
522                // gives the client access to the framebuffer contents.
523
524                LOGW("Component '%s' does not give the client access to "
525                     "the framebuffer contents. Skipping.",
526                     componentName);
527
528                continue;
529            }
530        }
531
532        status_t err = omx->allocateNode(componentName, observer, &node);
533        if (err == OK) {
534            LOGV("Successfully allocated OMX node '%s'", componentName);
535
536            sp<OMXCodec> codec = new OMXCodec(
537                    omx, node, quirks,
538                    createEncoder, mime, componentName,
539                    source, nativeWindow);
540
541            observer->setCodec(codec);
542
543            err = codec->configureCodec(meta, flags);
544
545            if (err == OK) {
546                return codec;
547            }
548
549            LOGV("Failed to configure codec '%s'", componentName);
550        }
551    }
552
553    return NULL;
554}
555
556status_t OMXCodec::configureCodec(const sp<MetaData> &meta, uint32_t flags) {
557    if (!(flags & kIgnoreCodecSpecificData)) {
558        uint32_t type;
559        const void *data;
560        size_t size;
561        if (meta->findData(kKeyESDS, &type, &data, &size)) {
562            ESDS esds((const char *)data, size);
563            CHECK_EQ(esds.InitCheck(), OK);
564
565            const void *codec_specific_data;
566            size_t codec_specific_data_size;
567            esds.getCodecSpecificInfo(
568                    &codec_specific_data, &codec_specific_data_size);
569
570            addCodecSpecificData(
571                    codec_specific_data, codec_specific_data_size);
572        } else if (meta->findData(kKeyAVCC, &type, &data, &size)) {
573            // Parse the AVCDecoderConfigurationRecord
574
575            const uint8_t *ptr = (const uint8_t *)data;
576
577            CHECK(size >= 7);
578            CHECK_EQ(ptr[0], 1);  // configurationVersion == 1
579            uint8_t profile = ptr[1];
580            uint8_t level = ptr[3];
581
582            // There is decodable content out there that fails the following
583            // assertion, let's be lenient for now...
584            // CHECK((ptr[4] >> 2) == 0x3f);  // reserved
585
586            size_t lengthSize = 1 + (ptr[4] & 3);
587
588            // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
589            // violates it...
590            // CHECK((ptr[5] >> 5) == 7);  // reserved
591
592            size_t numSeqParameterSets = ptr[5] & 31;
593
594            ptr += 6;
595            size -= 6;
596
597            for (size_t i = 0; i < numSeqParameterSets; ++i) {
598                CHECK(size >= 2);
599                size_t length = U16_AT(ptr);
600
601                ptr += 2;
602                size -= 2;
603
604                CHECK(size >= length);
605
606                addCodecSpecificData(ptr, length);
607
608                ptr += length;
609                size -= length;
610            }
611
612            CHECK(size >= 1);
613            size_t numPictureParameterSets = *ptr;
614            ++ptr;
615            --size;
616
617            for (size_t i = 0; i < numPictureParameterSets; ++i) {
618                CHECK(size >= 2);
619                size_t length = U16_AT(ptr);
620
621                ptr += 2;
622                size -= 2;
623
624                CHECK(size >= length);
625
626                addCodecSpecificData(ptr, length);
627
628                ptr += length;
629                size -= length;
630            }
631
632            CODEC_LOGV(
633                    "AVC profile = %d (%s), level = %d",
634                    (int)profile, AVCProfileToString(profile), level);
635
636            if (!strcmp(mComponentName, "OMX.TI.Video.Decoder")
637                && (profile != kAVCProfileBaseline || level > 30)) {
638                // This stream exceeds the decoder's capabilities. The decoder
639                // does not handle this gracefully and would clobber the heap
640                // and wreak havoc instead...
641
642                LOGE("Profile and/or level exceed the decoder's capabilities.");
643                return ERROR_UNSUPPORTED;
644            }
645        }
646    }
647
648    int32_t bitRate = 0;
649    if (mIsEncoder) {
650        CHECK(meta->findInt32(kKeyBitRate, &bitRate));
651    }
652    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mMIME)) {
653        setAMRFormat(false /* isWAMR */, bitRate);
654    }
655    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mMIME)) {
656        setAMRFormat(true /* isWAMR */, bitRate);
657    }
658    if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mMIME)) {
659        int32_t numChannels, sampleRate;
660        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
661        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
662
663        setAACFormat(numChannels, sampleRate, bitRate);
664    }
665
666    if (!strncasecmp(mMIME, "video/", 6)) {
667
668        if (mIsEncoder) {
669            setVideoInputFormat(mMIME, meta);
670        } else {
671            int32_t width, height;
672            bool success = meta->findInt32(kKeyWidth, &width);
673            success = success && meta->findInt32(kKeyHeight, &height);
674            CHECK(success);
675            status_t err = setVideoOutputFormat(
676                    mMIME, width, height);
677
678            if (err != OK) {
679                return err;
680            }
681        }
682    }
683
684    if (!strcasecmp(mMIME, MEDIA_MIMETYPE_IMAGE_JPEG)
685        && !strcmp(mComponentName, "OMX.TI.JPEG.decode")) {
686        OMX_COLOR_FORMATTYPE format =
687            OMX_COLOR_Format32bitARGB8888;
688            // OMX_COLOR_FormatYUV420PackedPlanar;
689            // OMX_COLOR_FormatCbYCrY;
690            // OMX_COLOR_FormatYUV411Planar;
691
692        int32_t width, height;
693        bool success = meta->findInt32(kKeyWidth, &width);
694        success = success && meta->findInt32(kKeyHeight, &height);
695
696        int32_t compressedSize;
697        success = success && meta->findInt32(
698                kKeyMaxInputSize, &compressedSize);
699
700        CHECK(success);
701        CHECK(compressedSize > 0);
702
703        setImageOutputFormat(format, width, height);
704        setJPEGInputFormat(width, height, (OMX_U32)compressedSize);
705    }
706
707    int32_t maxInputSize;
708    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
709        setMinBufferSize(kPortIndexInput, (OMX_U32)maxInputSize);
710    }
711
712    if (!strcmp(mComponentName, "OMX.TI.AMR.encode")
713        || !strcmp(mComponentName, "OMX.TI.WBAMR.encode")
714        || !strcmp(mComponentName, "OMX.TI.AAC.encode")) {
715        setMinBufferSize(kPortIndexOutput, 8192);  // XXX
716    }
717
718    initOutputFormat(meta);
719
720    if ((flags & kClientNeedsFramebuffer)
721            && !strncmp(mComponentName, "OMX.SEC.", 8)) {
722        OMX_INDEXTYPE index;
723
724        status_t err =
725            mOMX->getExtensionIndex(
726                    mNode,
727                    "OMX.SEC.index.ThumbnailMode",
728                    &index);
729
730        if (err != OK) {
731            return err;
732        }
733
734        OMX_BOOL enable = OMX_TRUE;
735        err = mOMX->setConfig(mNode, index, &enable, sizeof(enable));
736
737        if (err != OK) {
738            CODEC_LOGE("setConfig('OMX.SEC.index.ThumbnailMode') "
739                       "returned error 0x%08x", err);
740
741            return err;
742        }
743
744        mQuirks &= ~kOutputBuffersAreUnreadable;
745    }
746
747    if (mNativeWindow != NULL
748        && !mIsEncoder
749        && !strncasecmp(mMIME, "video/", 6)
750        && !strncmp(mComponentName, "OMX.", 4)) {
751        status_t err = initNativeWindow();
752        if (err != OK) {
753            return err;
754        }
755    }
756
757    return OK;
758}
759
760void OMXCodec::setMinBufferSize(OMX_U32 portIndex, OMX_U32 size) {
761    OMX_PARAM_PORTDEFINITIONTYPE def;
762    InitOMXParams(&def);
763    def.nPortIndex = portIndex;
764
765    status_t err = mOMX->getParameter(
766            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
767    CHECK_EQ(err, OK);
768
769    if ((portIndex == kPortIndexInput && (mQuirks & kInputBufferSizesAreBogus))
770        || (def.nBufferSize < size)) {
771        def.nBufferSize = size;
772    }
773
774    err = mOMX->setParameter(
775            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
776    CHECK_EQ(err, OK);
777
778    err = mOMX->getParameter(
779            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
780    CHECK_EQ(err, OK);
781
782    // Make sure the setting actually stuck.
783    if (portIndex == kPortIndexInput
784            && (mQuirks & kInputBufferSizesAreBogus)) {
785        CHECK_EQ(def.nBufferSize, size);
786    } else {
787        CHECK(def.nBufferSize >= size);
788    }
789}
790
791status_t OMXCodec::setVideoPortFormatType(
792        OMX_U32 portIndex,
793        OMX_VIDEO_CODINGTYPE compressionFormat,
794        OMX_COLOR_FORMATTYPE colorFormat) {
795    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
796    InitOMXParams(&format);
797    format.nPortIndex = portIndex;
798    format.nIndex = 0;
799    bool found = false;
800
801    OMX_U32 index = 0;
802    for (;;) {
803        format.nIndex = index;
804        status_t err = mOMX->getParameter(
805                mNode, OMX_IndexParamVideoPortFormat,
806                &format, sizeof(format));
807
808        if (err != OK) {
809            return err;
810        }
811
812        // The following assertion is violated by TI's video decoder.
813        // CHECK_EQ(format.nIndex, index);
814
815#if 1
816        CODEC_LOGV("portIndex: %ld, index: %ld, eCompressionFormat=%d eColorFormat=%d",
817             portIndex,
818             index, format.eCompressionFormat, format.eColorFormat);
819#endif
820
821        if (!strcmp("OMX.TI.Video.encoder", mComponentName)) {
822            if (portIndex == kPortIndexInput
823                    && colorFormat == format.eColorFormat) {
824                // eCompressionFormat does not seem right.
825                found = true;
826                break;
827            }
828            if (portIndex == kPortIndexOutput
829                    && compressionFormat == format.eCompressionFormat) {
830                // eColorFormat does not seem right.
831                found = true;
832                break;
833            }
834        }
835
836        if (format.eCompressionFormat == compressionFormat
837            && format.eColorFormat == colorFormat) {
838            found = true;
839            break;
840        }
841
842        ++index;
843    }
844
845    if (!found) {
846        return UNKNOWN_ERROR;
847    }
848
849    CODEC_LOGV("found a match.");
850    status_t err = mOMX->setParameter(
851            mNode, OMX_IndexParamVideoPortFormat,
852            &format, sizeof(format));
853
854    return err;
855}
856
857static size_t getFrameSize(
858        OMX_COLOR_FORMATTYPE colorFormat, int32_t width, int32_t height) {
859    switch (colorFormat) {
860        case OMX_COLOR_FormatYCbYCr:
861        case OMX_COLOR_FormatCbYCrY:
862            return width * height * 2;
863
864        case OMX_COLOR_FormatYUV420Planar:
865        case OMX_COLOR_FormatYUV420SemiPlanar:
866            return (width * height * 3) / 2;
867
868        default:
869            CHECK(!"Should not be here. Unsupported color format.");
870            break;
871    }
872}
873
874status_t OMXCodec::findTargetColorFormat(
875        const sp<MetaData>& meta, OMX_COLOR_FORMATTYPE *colorFormat) {
876    LOGV("findTargetColorFormat");
877    CHECK(mIsEncoder);
878
879    *colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
880    int32_t targetColorFormat;
881    if (meta->findInt32(kKeyColorFormat, &targetColorFormat)) {
882        *colorFormat = (OMX_COLOR_FORMATTYPE) targetColorFormat;
883    } else {
884        if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
885            *colorFormat = OMX_COLOR_FormatYCbYCr;
886        }
887    }
888
889    // Check whether the target color format is supported.
890    return isColorFormatSupported(*colorFormat, kPortIndexInput);
891}
892
893status_t OMXCodec::isColorFormatSupported(
894        OMX_COLOR_FORMATTYPE colorFormat, int portIndex) {
895    LOGV("isColorFormatSupported: %d", static_cast<int>(colorFormat));
896
897    // Enumerate all the color formats supported by
898    // the omx component to see whether the given
899    // color format is supported.
900    OMX_VIDEO_PARAM_PORTFORMATTYPE portFormat;
901    InitOMXParams(&portFormat);
902    portFormat.nPortIndex = portIndex;
903    OMX_U32 index = 0;
904    portFormat.nIndex = index;
905    while (true) {
906        if (OMX_ErrorNone != mOMX->getParameter(
907                mNode, OMX_IndexParamVideoPortFormat,
908                &portFormat, sizeof(portFormat))) {
909            break;
910        }
911        // Make sure that omx component does not overwrite
912        // the incremented index (bug 2897413).
913        CHECK_EQ(index, portFormat.nIndex);
914        if ((portFormat.eColorFormat == colorFormat)) {
915            LOGV("Found supported color format: %d", portFormat.eColorFormat);
916            return OK;  // colorFormat is supported!
917        }
918        ++index;
919        portFormat.nIndex = index;
920
921        // OMX Spec defines less than 50 color formats
922        // 1000 is more than enough for us to tell whether the omx
923        // component in question is buggy or not.
924        if (index >= 1000) {
925            LOGE("More than %ld color formats are supported???", index);
926            break;
927        }
928    }
929
930    LOGE("color format %d is not supported", colorFormat);
931    return UNKNOWN_ERROR;
932}
933
934void OMXCodec::setVideoInputFormat(
935        const char *mime, const sp<MetaData>& meta) {
936
937    int32_t width, height, frameRate, bitRate, stride, sliceHeight;
938    bool success = meta->findInt32(kKeyWidth, &width);
939    success = success && meta->findInt32(kKeyHeight, &height);
940    success = success && meta->findInt32(kKeySampleRate, &frameRate);
941    success = success && meta->findInt32(kKeyBitRate, &bitRate);
942    success = success && meta->findInt32(kKeyStride, &stride);
943    success = success && meta->findInt32(kKeySliceHeight, &sliceHeight);
944    CHECK(success);
945    CHECK(stride != 0);
946
947    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
948    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
949        compressionFormat = OMX_VIDEO_CodingAVC;
950    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
951        compressionFormat = OMX_VIDEO_CodingMPEG4;
952    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
953        compressionFormat = OMX_VIDEO_CodingH263;
954    } else {
955        LOGE("Not a supported video mime type: %s", mime);
956        CHECK(!"Should not be here. Not a supported video mime type.");
957    }
958
959    OMX_COLOR_FORMATTYPE colorFormat;
960    CHECK_EQ(OK, findTargetColorFormat(meta, &colorFormat));
961
962    status_t err;
963    OMX_PARAM_PORTDEFINITIONTYPE def;
964    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
965
966    //////////////////////// Input port /////////////////////////
967    CHECK_EQ(setVideoPortFormatType(
968            kPortIndexInput, OMX_VIDEO_CodingUnused,
969            colorFormat), OK);
970
971    InitOMXParams(&def);
972    def.nPortIndex = kPortIndexInput;
973
974    err = mOMX->getParameter(
975            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
976    CHECK_EQ(err, OK);
977
978    def.nBufferSize = getFrameSize(colorFormat,
979            stride > 0? stride: -stride, sliceHeight);
980
981    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
982
983    video_def->nFrameWidth = width;
984    video_def->nFrameHeight = height;
985    video_def->nStride = stride;
986    video_def->nSliceHeight = sliceHeight;
987    video_def->xFramerate = (frameRate << 16);  // Q16 format
988    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
989    video_def->eColorFormat = colorFormat;
990
991    err = mOMX->setParameter(
992            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
993    CHECK_EQ(err, OK);
994
995    //////////////////////// Output port /////////////////////////
996    CHECK_EQ(setVideoPortFormatType(
997            kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
998            OK);
999    InitOMXParams(&def);
1000    def.nPortIndex = kPortIndexOutput;
1001
1002    err = mOMX->getParameter(
1003            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1004
1005    CHECK_EQ(err, OK);
1006    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1007
1008    video_def->nFrameWidth = width;
1009    video_def->nFrameHeight = height;
1010    video_def->xFramerate = 0;      // No need for output port
1011    video_def->nBitrate = bitRate;  // Q16 format
1012    video_def->eCompressionFormat = compressionFormat;
1013    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1014    if (mQuirks & kRequiresLargerEncoderOutputBuffer) {
1015        // Increases the output buffer size
1016        def.nBufferSize = ((def.nBufferSize * 3) >> 1);
1017    }
1018
1019    err = mOMX->setParameter(
1020            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1021    CHECK_EQ(err, OK);
1022
1023    /////////////////// Codec-specific ////////////////////////
1024    switch (compressionFormat) {
1025        case OMX_VIDEO_CodingMPEG4:
1026        {
1027            CHECK_EQ(setupMPEG4EncoderParameters(meta), OK);
1028            break;
1029        }
1030
1031        case OMX_VIDEO_CodingH263:
1032            CHECK_EQ(setupH263EncoderParameters(meta), OK);
1033            break;
1034
1035        case OMX_VIDEO_CodingAVC:
1036        {
1037            CHECK_EQ(setupAVCEncoderParameters(meta), OK);
1038            break;
1039        }
1040
1041        default:
1042            CHECK(!"Support for this compressionFormat to be implemented.");
1043            break;
1044    }
1045}
1046
1047static OMX_U32 setPFramesSpacing(int32_t iFramesInterval, int32_t frameRate) {
1048    if (iFramesInterval < 0) {
1049        return 0xFFFFFFFF;
1050    } else if (iFramesInterval == 0) {
1051        return 0;
1052    }
1053    OMX_U32 ret = frameRate * iFramesInterval;
1054    CHECK(ret > 1);
1055    return ret;
1056}
1057
1058status_t OMXCodec::setupErrorCorrectionParameters() {
1059    OMX_VIDEO_PARAM_ERRORCORRECTIONTYPE errorCorrectionType;
1060    InitOMXParams(&errorCorrectionType);
1061    errorCorrectionType.nPortIndex = kPortIndexOutput;
1062
1063    status_t err = mOMX->getParameter(
1064            mNode, OMX_IndexParamVideoErrorCorrection,
1065            &errorCorrectionType, sizeof(errorCorrectionType));
1066    if (err != OK) {
1067        LOGW("Error correction param query is not supported");
1068        return OK;  // Optional feature. Ignore this failure
1069    }
1070
1071    errorCorrectionType.bEnableHEC = OMX_FALSE;
1072    errorCorrectionType.bEnableResync = OMX_TRUE;
1073    errorCorrectionType.nResynchMarkerSpacing = 256;
1074    errorCorrectionType.bEnableDataPartitioning = OMX_FALSE;
1075    errorCorrectionType.bEnableRVLC = OMX_FALSE;
1076
1077    err = mOMX->setParameter(
1078            mNode, OMX_IndexParamVideoErrorCorrection,
1079            &errorCorrectionType, sizeof(errorCorrectionType));
1080    if (err != OK) {
1081        LOGW("Error correction param configuration is not supported");
1082    }
1083
1084    // Optional feature. Ignore the failure.
1085    return OK;
1086}
1087
1088status_t OMXCodec::setupBitRate(int32_t bitRate) {
1089    OMX_VIDEO_PARAM_BITRATETYPE bitrateType;
1090    InitOMXParams(&bitrateType);
1091    bitrateType.nPortIndex = kPortIndexOutput;
1092
1093    status_t err = mOMX->getParameter(
1094            mNode, OMX_IndexParamVideoBitrate,
1095            &bitrateType, sizeof(bitrateType));
1096    CHECK_EQ(err, OK);
1097
1098    bitrateType.eControlRate = OMX_Video_ControlRateVariable;
1099    bitrateType.nTargetBitrate = bitRate;
1100
1101    err = mOMX->setParameter(
1102            mNode, OMX_IndexParamVideoBitrate,
1103            &bitrateType, sizeof(bitrateType));
1104    CHECK_EQ(err, OK);
1105    return OK;
1106}
1107
1108status_t OMXCodec::getVideoProfileLevel(
1109        const sp<MetaData>& meta,
1110        const CodecProfileLevel& defaultProfileLevel,
1111        CodecProfileLevel &profileLevel) {
1112    CODEC_LOGV("Default profile: %ld, level %ld",
1113            defaultProfileLevel.mProfile, defaultProfileLevel.mLevel);
1114
1115    // Are the default profile and level overwriten?
1116    int32_t profile, level;
1117    if (!meta->findInt32(kKeyVideoProfile, &profile)) {
1118        profile = defaultProfileLevel.mProfile;
1119    }
1120    if (!meta->findInt32(kKeyVideoLevel, &level)) {
1121        level = defaultProfileLevel.mLevel;
1122    }
1123    CODEC_LOGV("Target profile: %d, level: %d", profile, level);
1124
1125    // Are the target profile and level supported by the encoder?
1126    OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
1127    InitOMXParams(&param);
1128    param.nPortIndex = kPortIndexOutput;
1129    for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
1130        status_t err = mOMX->getParameter(
1131                mNode, OMX_IndexParamVideoProfileLevelQuerySupported,
1132                &param, sizeof(param));
1133
1134        if (err != OK) break;
1135
1136        int32_t supportedProfile = static_cast<int32_t>(param.eProfile);
1137        int32_t supportedLevel = static_cast<int32_t>(param.eLevel);
1138        CODEC_LOGV("Supported profile: %d, level %d",
1139            supportedProfile, supportedLevel);
1140
1141        if (profile == supportedProfile &&
1142            level <= supportedLevel) {
1143            // We can further check whether the level is a valid
1144            // value; but we will leave that to the omx encoder component
1145            // via OMX_SetParameter call.
1146            profileLevel.mProfile = profile;
1147            profileLevel.mLevel = level;
1148            return OK;
1149        }
1150    }
1151
1152    CODEC_LOGE("Target profile (%d) and level (%d) is not supported",
1153            profile, level);
1154    return BAD_VALUE;
1155}
1156
1157status_t OMXCodec::setupH263EncoderParameters(const sp<MetaData>& meta) {
1158    int32_t iFramesInterval, frameRate, bitRate;
1159    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1160    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1161    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1162    CHECK(success);
1163    OMX_VIDEO_PARAM_H263TYPE h263type;
1164    InitOMXParams(&h263type);
1165    h263type.nPortIndex = kPortIndexOutput;
1166
1167    status_t err = mOMX->getParameter(
1168            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1169    CHECK_EQ(err, OK);
1170
1171    h263type.nAllowedPictureTypes =
1172        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1173
1174    h263type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1175    if (h263type.nPFrames == 0) {
1176        h263type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1177    }
1178    h263type.nBFrames = 0;
1179
1180    // Check profile and level parameters
1181    CodecProfileLevel defaultProfileLevel, profileLevel;
1182    defaultProfileLevel.mProfile = h263type.eProfile;
1183    defaultProfileLevel.mLevel = h263type.eLevel;
1184    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1185    if (err != OK) return err;
1186    h263type.eProfile = static_cast<OMX_VIDEO_H263PROFILETYPE>(profileLevel.mProfile);
1187    h263type.eLevel = static_cast<OMX_VIDEO_H263LEVELTYPE>(profileLevel.mLevel);
1188
1189    h263type.bPLUSPTYPEAllowed = OMX_FALSE;
1190    h263type.bForceRoundingTypeToZero = OMX_FALSE;
1191    h263type.nPictureHeaderRepetition = 0;
1192    h263type.nGOBHeaderInterval = 0;
1193
1194    err = mOMX->setParameter(
1195            mNode, OMX_IndexParamVideoH263, &h263type, sizeof(h263type));
1196    CHECK_EQ(err, OK);
1197
1198    CHECK_EQ(setupBitRate(bitRate), OK);
1199    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1200
1201    return OK;
1202}
1203
1204status_t OMXCodec::setupMPEG4EncoderParameters(const sp<MetaData>& meta) {
1205    int32_t iFramesInterval, frameRate, bitRate;
1206    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1207    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1208    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1209    CHECK(success);
1210    OMX_VIDEO_PARAM_MPEG4TYPE mpeg4type;
1211    InitOMXParams(&mpeg4type);
1212    mpeg4type.nPortIndex = kPortIndexOutput;
1213
1214    status_t err = mOMX->getParameter(
1215            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1216    CHECK_EQ(err, OK);
1217
1218    mpeg4type.nSliceHeaderSpacing = 0;
1219    mpeg4type.bSVH = OMX_FALSE;
1220    mpeg4type.bGov = OMX_FALSE;
1221
1222    mpeg4type.nAllowedPictureTypes =
1223        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1224
1225    mpeg4type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1226    if (mpeg4type.nPFrames == 0) {
1227        mpeg4type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1228    }
1229    mpeg4type.nBFrames = 0;
1230    mpeg4type.nIDCVLCThreshold = 0;
1231    mpeg4type.bACPred = OMX_TRUE;
1232    mpeg4type.nMaxPacketSize = 256;
1233    mpeg4type.nTimeIncRes = 1000;
1234    mpeg4type.nHeaderExtension = 0;
1235    mpeg4type.bReversibleVLC = OMX_FALSE;
1236
1237    // Check profile and level parameters
1238    CodecProfileLevel defaultProfileLevel, profileLevel;
1239    defaultProfileLevel.mProfile = mpeg4type.eProfile;
1240    defaultProfileLevel.mLevel = mpeg4type.eLevel;
1241    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1242    if (err != OK) return err;
1243    mpeg4type.eProfile = static_cast<OMX_VIDEO_MPEG4PROFILETYPE>(profileLevel.mProfile);
1244    mpeg4type.eLevel = static_cast<OMX_VIDEO_MPEG4LEVELTYPE>(profileLevel.mLevel);
1245
1246    err = mOMX->setParameter(
1247            mNode, OMX_IndexParamVideoMpeg4, &mpeg4type, sizeof(mpeg4type));
1248    CHECK_EQ(err, OK);
1249
1250    CHECK_EQ(setupBitRate(bitRate), OK);
1251    CHECK_EQ(setupErrorCorrectionParameters(), OK);
1252
1253    return OK;
1254}
1255
1256status_t OMXCodec::setupAVCEncoderParameters(const sp<MetaData>& meta) {
1257    int32_t iFramesInterval, frameRate, bitRate;
1258    bool success = meta->findInt32(kKeyBitRate, &bitRate);
1259    success = success && meta->findInt32(kKeySampleRate, &frameRate);
1260    success = success && meta->findInt32(kKeyIFramesInterval, &iFramesInterval);
1261    CHECK(success);
1262
1263    OMX_VIDEO_PARAM_AVCTYPE h264type;
1264    InitOMXParams(&h264type);
1265    h264type.nPortIndex = kPortIndexOutput;
1266
1267    status_t err = mOMX->getParameter(
1268            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1269    CHECK_EQ(err, OK);
1270
1271    h264type.nAllowedPictureTypes =
1272        OMX_VIDEO_PictureTypeI | OMX_VIDEO_PictureTypeP;
1273
1274    h264type.nSliceHeaderSpacing = 0;
1275    h264type.nBFrames = 0;   // No B frames support yet
1276    h264type.nPFrames = setPFramesSpacing(iFramesInterval, frameRate);
1277    if (h264type.nPFrames == 0) {
1278        h264type.nAllowedPictureTypes = OMX_VIDEO_PictureTypeI;
1279    }
1280
1281    // Check profile and level parameters
1282    CodecProfileLevel defaultProfileLevel, profileLevel;
1283    defaultProfileLevel.mProfile = h264type.eProfile;
1284    defaultProfileLevel.mLevel = h264type.eLevel;
1285    err = getVideoProfileLevel(meta, defaultProfileLevel, profileLevel);
1286    if (err != OK) return err;
1287    h264type.eProfile = static_cast<OMX_VIDEO_AVCPROFILETYPE>(profileLevel.mProfile);
1288    h264type.eLevel = static_cast<OMX_VIDEO_AVCLEVELTYPE>(profileLevel.mLevel);
1289
1290    if (h264type.eProfile == OMX_VIDEO_AVCProfileBaseline) {
1291        h264type.bUseHadamard = OMX_TRUE;
1292        h264type.nRefFrames = 1;
1293        h264type.nRefIdx10ActiveMinus1 = 0;
1294        h264type.nRefIdx11ActiveMinus1 = 0;
1295        h264type.bEntropyCodingCABAC = OMX_FALSE;
1296        h264type.bWeightedPPrediction = OMX_FALSE;
1297        h264type.bconstIpred = OMX_FALSE;
1298        h264type.bDirect8x8Inference = OMX_FALSE;
1299        h264type.bDirectSpatialTemporal = OMX_FALSE;
1300        h264type.nCabacInitIdc = 0;
1301    }
1302
1303    if (h264type.nBFrames != 0) {
1304        h264type.nAllowedPictureTypes |= OMX_VIDEO_PictureTypeB;
1305    }
1306
1307    h264type.bEnableUEP = OMX_FALSE;
1308    h264type.bEnableFMO = OMX_FALSE;
1309    h264type.bEnableASO = OMX_FALSE;
1310    h264type.bEnableRS = OMX_FALSE;
1311    h264type.bFrameMBsOnly = OMX_TRUE;
1312    h264type.bMBAFF = OMX_FALSE;
1313    h264type.eLoopFilterMode = OMX_VIDEO_AVCLoopFilterEnable;
1314
1315    if (!strcasecmp("OMX.Nvidia.h264.encoder", mComponentName)) {
1316        h264type.eLevel = OMX_VIDEO_AVCLevelMax;
1317    }
1318
1319    err = mOMX->setParameter(
1320            mNode, OMX_IndexParamVideoAvc, &h264type, sizeof(h264type));
1321    CHECK_EQ(err, OK);
1322
1323    CHECK_EQ(setupBitRate(bitRate), OK);
1324
1325    return OK;
1326}
1327
1328status_t OMXCodec::setVideoOutputFormat(
1329        const char *mime, OMX_U32 width, OMX_U32 height) {
1330    CODEC_LOGV("setVideoOutputFormat width=%ld, height=%ld", width, height);
1331
1332    OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
1333    if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
1334        compressionFormat = OMX_VIDEO_CodingAVC;
1335    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime)) {
1336        compressionFormat = OMX_VIDEO_CodingMPEG4;
1337    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_H263, mime)) {
1338        compressionFormat = OMX_VIDEO_CodingH263;
1339    } else {
1340        LOGE("Not a supported video mime type: %s", mime);
1341        CHECK(!"Should not be here. Not a supported video mime type.");
1342    }
1343
1344    status_t err = setVideoPortFormatType(
1345            kPortIndexInput, compressionFormat, OMX_COLOR_FormatUnused);
1346
1347    if (err != OK) {
1348        return err;
1349    }
1350
1351#if 1
1352    {
1353        OMX_VIDEO_PARAM_PORTFORMATTYPE format;
1354        InitOMXParams(&format);
1355        format.nPortIndex = kPortIndexOutput;
1356        format.nIndex = 0;
1357
1358        status_t err = mOMX->getParameter(
1359                mNode, OMX_IndexParamVideoPortFormat,
1360                &format, sizeof(format));
1361        CHECK_EQ(err, OK);
1362        CHECK_EQ(format.eCompressionFormat, OMX_VIDEO_CodingUnused);
1363
1364        static const int OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00;
1365
1366        CHECK(format.eColorFormat == OMX_COLOR_FormatYUV420Planar
1367               || format.eColorFormat == OMX_COLOR_FormatYUV420SemiPlanar
1368               || format.eColorFormat == OMX_COLOR_FormatCbYCrY
1369               || format.eColorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar);
1370
1371        err = mOMX->setParameter(
1372                mNode, OMX_IndexParamVideoPortFormat,
1373                &format, sizeof(format));
1374
1375        if (err != OK) {
1376            return err;
1377        }
1378    }
1379#endif
1380
1381    OMX_PARAM_PORTDEFINITIONTYPE def;
1382    InitOMXParams(&def);
1383    def.nPortIndex = kPortIndexInput;
1384
1385    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
1386
1387    err = mOMX->getParameter(
1388            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1389
1390    CHECK_EQ(err, OK);
1391
1392#if 1
1393    // XXX Need a (much) better heuristic to compute input buffer sizes.
1394    const size_t X = 64 * 1024;
1395    if (def.nBufferSize < X) {
1396        def.nBufferSize = X;
1397    }
1398#endif
1399
1400    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1401
1402    video_def->nFrameWidth = width;
1403    video_def->nFrameHeight = height;
1404
1405    video_def->eCompressionFormat = compressionFormat;
1406    video_def->eColorFormat = OMX_COLOR_FormatUnused;
1407
1408    err = mOMX->setParameter(
1409            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1410
1411    if (err != OK) {
1412        return err;
1413    }
1414
1415    ////////////////////////////////////////////////////////////////////////////
1416
1417    InitOMXParams(&def);
1418    def.nPortIndex = kPortIndexOutput;
1419
1420    err = mOMX->getParameter(
1421            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1422    CHECK_EQ(err, OK);
1423    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
1424
1425#if 0
1426    def.nBufferSize =
1427        (((width + 15) & -16) * ((height + 15) & -16) * 3) / 2;  // YUV420
1428#endif
1429
1430    video_def->nFrameWidth = width;
1431    video_def->nFrameHeight = height;
1432
1433    err = mOMX->setParameter(
1434            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1435
1436    return err;
1437}
1438
1439OMXCodec::OMXCodec(
1440        const sp<IOMX> &omx, IOMX::node_id node, uint32_t quirks,
1441        bool isEncoder,
1442        const char *mime,
1443        const char *componentName,
1444        const sp<MediaSource> &source,
1445        const sp<ANativeWindow> &nativeWindow)
1446    : mOMX(omx),
1447      mOMXLivesLocally(omx->livesLocally(getpid())),
1448      mNode(node),
1449      mQuirks(quirks),
1450      mIsEncoder(isEncoder),
1451      mMIME(strdup(mime)),
1452      mComponentName(strdup(componentName)),
1453      mSource(source),
1454      mCodecSpecificDataIndex(0),
1455      mState(LOADED),
1456      mInitialBufferSubmit(true),
1457      mSignalledEOS(false),
1458      mNoMoreOutputData(false),
1459      mOutputPortSettingsHaveChanged(false),
1460      mSeekTimeUs(-1),
1461      mSeekMode(ReadOptions::SEEK_CLOSEST_SYNC),
1462      mTargetTimeUs(-1),
1463      mSkipTimeUs(-1),
1464      mLeftOverBuffer(NULL),
1465      mPaused(false),
1466      mNativeWindow(nativeWindow) {
1467    mPortStatus[kPortIndexInput] = ENABLED;
1468    mPortStatus[kPortIndexOutput] = ENABLED;
1469
1470    setComponentRole();
1471}
1472
1473// static
1474void OMXCodec::setComponentRole(
1475        const sp<IOMX> &omx, IOMX::node_id node, bool isEncoder,
1476        const char *mime) {
1477    struct MimeToRole {
1478        const char *mime;
1479        const char *decoderRole;
1480        const char *encoderRole;
1481    };
1482
1483    static const MimeToRole kMimeToRole[] = {
1484        { MEDIA_MIMETYPE_AUDIO_MPEG,
1485            "audio_decoder.mp3", "audio_encoder.mp3" },
1486        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
1487            "audio_decoder.amrnb", "audio_encoder.amrnb" },
1488        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
1489            "audio_decoder.amrwb", "audio_encoder.amrwb" },
1490        { MEDIA_MIMETYPE_AUDIO_AAC,
1491            "audio_decoder.aac", "audio_encoder.aac" },
1492        { MEDIA_MIMETYPE_VIDEO_AVC,
1493            "video_decoder.avc", "video_encoder.avc" },
1494        { MEDIA_MIMETYPE_VIDEO_MPEG4,
1495            "video_decoder.mpeg4", "video_encoder.mpeg4" },
1496        { MEDIA_MIMETYPE_VIDEO_H263,
1497            "video_decoder.h263", "video_encoder.h263" },
1498    };
1499
1500    static const size_t kNumMimeToRole =
1501        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
1502
1503    size_t i;
1504    for (i = 0; i < kNumMimeToRole; ++i) {
1505        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
1506            break;
1507        }
1508    }
1509
1510    if (i == kNumMimeToRole) {
1511        return;
1512    }
1513
1514    const char *role =
1515        isEncoder ? kMimeToRole[i].encoderRole
1516                  : kMimeToRole[i].decoderRole;
1517
1518    if (role != NULL) {
1519        OMX_PARAM_COMPONENTROLETYPE roleParams;
1520        InitOMXParams(&roleParams);
1521
1522        strncpy((char *)roleParams.cRole,
1523                role, OMX_MAX_STRINGNAME_SIZE - 1);
1524
1525        roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
1526
1527        status_t err = omx->setParameter(
1528                node, OMX_IndexParamStandardComponentRole,
1529                &roleParams, sizeof(roleParams));
1530
1531        if (err != OK) {
1532            LOGW("Failed to set standard component role '%s'.", role);
1533        }
1534    }
1535}
1536
1537void OMXCodec::setComponentRole() {
1538    setComponentRole(mOMX, mNode, mIsEncoder, mMIME);
1539}
1540
1541OMXCodec::~OMXCodec() {
1542    mSource.clear();
1543
1544    CHECK(mState == LOADED || mState == ERROR);
1545
1546    status_t err = mOMX->freeNode(mNode);
1547    CHECK_EQ(err, OK);
1548
1549    mNode = NULL;
1550    setState(DEAD);
1551
1552    clearCodecSpecificData();
1553
1554    free(mComponentName);
1555    mComponentName = NULL;
1556
1557    free(mMIME);
1558    mMIME = NULL;
1559}
1560
1561status_t OMXCodec::init() {
1562    // mLock is held.
1563
1564    CHECK_EQ(mState, LOADED);
1565
1566    status_t err;
1567    if (!(mQuirks & kRequiresLoadedToIdleAfterAllocation)) {
1568        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1569        CHECK_EQ(err, OK);
1570        setState(LOADED_TO_IDLE);
1571    }
1572
1573    err = allocateBuffers();
1574    CHECK_EQ(err, OK);
1575
1576    if (mQuirks & kRequiresLoadedToIdleAfterAllocation) {
1577        err = mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
1578        CHECK_EQ(err, OK);
1579
1580        setState(LOADED_TO_IDLE);
1581    }
1582
1583    while (mState != EXECUTING && mState != ERROR) {
1584        mAsyncCompletion.wait(mLock);
1585    }
1586
1587    return mState == ERROR ? UNKNOWN_ERROR : OK;
1588}
1589
1590// static
1591bool OMXCodec::isIntermediateState(State state) {
1592    return state == LOADED_TO_IDLE
1593        || state == IDLE_TO_EXECUTING
1594        || state == EXECUTING_TO_IDLE
1595        || state == IDLE_TO_LOADED
1596        || state == RECONFIGURING;
1597}
1598
1599status_t OMXCodec::allocateBuffers() {
1600    status_t err = allocateBuffersOnPort(kPortIndexInput);
1601
1602    if (err != OK) {
1603        return err;
1604    }
1605
1606    return allocateBuffersOnPort(kPortIndexOutput);
1607}
1608
1609status_t OMXCodec::allocateBuffersOnPort(OMX_U32 portIndex) {
1610    if (mNativeWindow != NULL && portIndex == kPortIndexOutput) {
1611        return allocateOutputBuffersFromNativeWindow();
1612    }
1613
1614    OMX_PARAM_PORTDEFINITIONTYPE def;
1615    InitOMXParams(&def);
1616    def.nPortIndex = portIndex;
1617
1618    status_t err = mOMX->getParameter(
1619            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1620
1621    if (err != OK) {
1622        return err;
1623    }
1624
1625    CODEC_LOGI("allocating %lu buffers of size %lu on %s port",
1626            def.nBufferCountActual, def.nBufferSize,
1627            portIndex == kPortIndexInput ? "input" : "output");
1628
1629    size_t totalSize = def.nBufferCountActual * def.nBufferSize;
1630    mDealer[portIndex] = new MemoryDealer(totalSize, "OMXCodec");
1631
1632    for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
1633        sp<IMemory> mem = mDealer[portIndex]->allocate(def.nBufferSize);
1634        CHECK(mem.get() != NULL);
1635
1636        BufferInfo info;
1637        info.mData = NULL;
1638        info.mSize = def.nBufferSize;
1639
1640        IOMX::buffer_id buffer;
1641        if (portIndex == kPortIndexInput
1642                && (mQuirks & kRequiresAllocateBufferOnInputPorts)) {
1643            if (mOMXLivesLocally) {
1644                mem.clear();
1645
1646                err = mOMX->allocateBuffer(
1647                        mNode, portIndex, def.nBufferSize, &buffer,
1648                        &info.mData);
1649            } else {
1650                err = mOMX->allocateBufferWithBackup(
1651                        mNode, portIndex, mem, &buffer);
1652            }
1653        } else if (portIndex == kPortIndexOutput
1654                && (mQuirks & kRequiresAllocateBufferOnOutputPorts)) {
1655            if (mOMXLivesLocally) {
1656                mem.clear();
1657
1658                err = mOMX->allocateBuffer(
1659                        mNode, portIndex, def.nBufferSize, &buffer,
1660                        &info.mData);
1661            } else {
1662                err = mOMX->allocateBufferWithBackup(
1663                        mNode, portIndex, mem, &buffer);
1664            }
1665        } else {
1666            err = mOMX->useBuffer(mNode, portIndex, mem, &buffer);
1667        }
1668
1669        if (err != OK) {
1670            LOGE("allocate_buffer_with_backup failed");
1671            return err;
1672        }
1673
1674        if (mem != NULL) {
1675            info.mData = mem->pointer();
1676        }
1677
1678        info.mBuffer = buffer;
1679        info.mOwnedByComponent = false;
1680        info.mOwnedByNativeWindow = false;
1681        info.mMem = mem;
1682        info.mMediaBuffer = NULL;
1683
1684        if (portIndex == kPortIndexOutput) {
1685            if (!(mOMXLivesLocally
1686                        && (mQuirks & kRequiresAllocateBufferOnOutputPorts)
1687                        && (mQuirks & kDefersOutputBufferAllocation))) {
1688                // If the node does not fill in the buffer ptr at this time,
1689                // we will defer creating the MediaBuffer until receiving
1690                // the first FILL_BUFFER_DONE notification instead.
1691                info.mMediaBuffer = new MediaBuffer(info.mData, info.mSize);
1692                info.mMediaBuffer->setObserver(this);
1693            }
1694        }
1695
1696        mPortBuffers[portIndex].push(info);
1697
1698        CODEC_LOGV("allocated buffer %p on %s port", buffer,
1699             portIndex == kPortIndexInput ? "input" : "output");
1700    }
1701
1702    // dumpPortStatus(portIndex);
1703
1704    return OK;
1705}
1706
1707status_t OMXCodec::allocateOutputBuffersFromNativeWindow() {
1708    // Get the number of buffers needed.
1709    OMX_PARAM_PORTDEFINITIONTYPE def;
1710    InitOMXParams(&def);
1711    def.nPortIndex = kPortIndexOutput;
1712
1713    status_t err = mOMX->getParameter(
1714            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1715    if (err != OK) {
1716        return err;
1717    }
1718
1719    // Check that the color format is in the correct range.
1720    CHECK(OMX_COLOR_FormatAndroidPrivateStart <= def.format.video.eColorFormat);
1721    CHECK(def.format.video.eColorFormat < OMX_COLOR_FormatAndroidPrivateEnd);
1722
1723    err = native_window_set_buffers_geometry(
1724            mNativeWindow.get(),
1725            def.format.video.nFrameWidth,
1726            def.format.video.nFrameHeight,
1727            def.format.video.eColorFormat
1728                - OMX_COLOR_FormatAndroidPrivateStart);
1729
1730    if (err != 0) {
1731        LOGE("native_window_set_buffers_geometry failed: %s (%d)",
1732                strerror(-err), -err);
1733        return err;
1734    }
1735
1736    // Increase the buffer count by one to allow for the ANativeWindow to hold
1737    // on to one of the buffers.
1738    def.nBufferCountActual++;
1739    err = mOMX->setParameter(
1740            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
1741    if (err != OK) {
1742        return err;
1743    }
1744
1745    // Set up the native window.
1746    // XXX TODO: Get the gralloc usage flags from the OMX plugin!
1747    err = native_window_set_usage(
1748            mNativeWindow.get(), GRALLOC_USAGE_HW_TEXTURE);
1749    if (err != 0) {
1750        LOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
1751        return err;
1752    }
1753
1754    err = native_window_set_buffer_count(
1755            mNativeWindow.get(), def.nBufferCountActual);
1756    if (err != 0) {
1757        LOGE("native_window_set_buffer_count failed: %s (%d)", strerror(-err),
1758                -err);
1759        return err;
1760    }
1761
1762    // XXX TODO: Do something so the ANativeWindow knows that we'll need to get
1763    // the same set of buffers.
1764
1765    CODEC_LOGI("allocating %lu buffers from a native window of size %lu on "
1766            "output port", def.nBufferCountActual, def.nBufferSize);
1767
1768    // Dequeue buffers and send them to OMX
1769    OMX_U32 i;
1770    for (i = 0; i < def.nBufferCountActual; i++) {
1771        android_native_buffer_t* buf;
1772        err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1773        if (err != 0) {
1774            LOGE("dequeueBuffer failed: %s (%d)", strerror(-err), -err);
1775            break;
1776        }
1777
1778        sp<GraphicBuffer> graphicBuffer(new GraphicBuffer(buf, false));
1779        IOMX::buffer_id bufferId;
1780        err = mOMX->useGraphicBuffer(mNode, kPortIndexOutput, graphicBuffer,
1781                &bufferId);
1782        if (err != 0) {
1783            break;
1784        }
1785
1786        CODEC_LOGV("registered graphic buffer with ID %p (pointer = %p)",
1787                bufferId, graphicBuffer.get());
1788
1789        BufferInfo info;
1790        info.mData = NULL;
1791        info.mSize = def.nBufferSize;
1792        info.mBuffer = bufferId;
1793        info.mOwnedByComponent = false;
1794        info.mOwnedByNativeWindow = false;
1795        info.mMem = NULL;
1796        info.mMediaBuffer = new MediaBuffer(graphicBuffer);
1797        info.mMediaBuffer->setObserver(this);
1798
1799        mPortBuffers[kPortIndexOutput].push(info);
1800    }
1801
1802    OMX_U32 cancelStart;
1803    OMX_U32 cancelEnd;
1804
1805    if (err != 0) {
1806        // If an error occurred while dequeuing we need to cancel any buffers
1807        // that were dequeued.
1808        cancelStart = 0;
1809        cancelEnd = i;
1810    } else {
1811        // Return the last two buffers to the native window.
1812        // XXX TODO: The number of buffers the native window owns should probably be
1813        // queried from it when we put the native window in fixed buffer pool mode
1814        // (which needs to be implemented).  Currently it's hard-coded to 2.
1815        cancelStart = def.nBufferCountActual - 2;
1816        cancelEnd = def.nBufferCountActual;
1817    }
1818
1819    for (OMX_U32 i = cancelStart; i < cancelEnd; i++) {
1820        BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(i);
1821        cancelBufferToNativeWindow(info);
1822    }
1823
1824    return err;
1825}
1826
1827status_t OMXCodec::cancelBufferToNativeWindow(BufferInfo *info) {
1828    CHECK(!info->mOwnedByNativeWindow);
1829    CODEC_LOGV("Calling cancelBuffer on buffer %p", info->mBuffer);
1830    int err = mNativeWindow->cancelBuffer(
1831        mNativeWindow.get(), info->mMediaBuffer->graphicBuffer().get());
1832    if (err != 0) {
1833      CODEC_LOGE("cancelBuffer failed w/ error 0x%08x", err);
1834
1835      setState(ERROR);
1836      return err;
1837    }
1838    info->mOwnedByNativeWindow = true;
1839    return OK;
1840}
1841
1842OMXCodec::BufferInfo* OMXCodec::dequeueBufferFromNativeWindow() {
1843    // Dequeue the next buffer from the native window.
1844    android_native_buffer_t* buf;
1845    int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buf);
1846    if (err != 0) {
1847      CODEC_LOGE("dequeueBuffer failed w/ error 0x%08x", err);
1848
1849      setState(ERROR);
1850      return 0;
1851    }
1852
1853    // Determine which buffer we just dequeued.
1854    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1855    BufferInfo *bufInfo = 0;
1856    for (size_t i = 0; i < buffers->size(); i++) {
1857      sp<GraphicBuffer> graphicBuffer = buffers->itemAt(i).
1858          mMediaBuffer->graphicBuffer();
1859      if (graphicBuffer->handle == buf->handle) {
1860        bufInfo = &buffers->editItemAt(i);
1861        break;
1862      }
1863    }
1864
1865    if (bufInfo == 0) {
1866        CODEC_LOGE("dequeued unrecognized buffer: %p", buf);
1867
1868        setState(ERROR);
1869        return 0;
1870    }
1871
1872    // The native window no longer owns the buffer.
1873    CHECK(bufInfo->mOwnedByNativeWindow);
1874    bufInfo->mOwnedByNativeWindow = false;
1875
1876    return bufInfo;
1877}
1878
1879void OMXCodec::on_message(const omx_message &msg) {
1880    Mutex::Autolock autoLock(mLock);
1881
1882    switch (msg.type) {
1883        case omx_message::EVENT:
1884        {
1885            onEvent(
1886                 msg.u.event_data.event, msg.u.event_data.data1,
1887                 msg.u.event_data.data2);
1888
1889            break;
1890        }
1891
1892        case omx_message::EMPTY_BUFFER_DONE:
1893        {
1894            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1895
1896            CODEC_LOGV("EMPTY_BUFFER_DONE(buffer: %p)", buffer);
1897
1898            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
1899            size_t i = 0;
1900            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1901                ++i;
1902            }
1903
1904            CHECK(i < buffers->size());
1905            if (!(*buffers)[i].mOwnedByComponent) {
1906                LOGW("We already own input buffer %p, yet received "
1907                     "an EMPTY_BUFFER_DONE.", buffer);
1908            }
1909
1910            buffers->editItemAt(i).mOwnedByComponent = false;
1911
1912            if (mPortStatus[kPortIndexInput] == DISABLING) {
1913                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1914
1915                status_t err =
1916                    mOMX->freeBuffer(mNode, kPortIndexInput, buffer);
1917                CHECK_EQ(err, OK);
1918
1919                buffers->removeAt(i);
1920            } else if (mState != ERROR
1921                    && mPortStatus[kPortIndexInput] != SHUTTING_DOWN) {
1922                CHECK_EQ(mPortStatus[kPortIndexInput], ENABLED);
1923                drainInputBuffer(&buffers->editItemAt(i));
1924            }
1925            break;
1926        }
1927
1928        case omx_message::FILL_BUFFER_DONE:
1929        {
1930            IOMX::buffer_id buffer = msg.u.extended_buffer_data.buffer;
1931            OMX_U32 flags = msg.u.extended_buffer_data.flags;
1932
1933            CODEC_LOGV("FILL_BUFFER_DONE(buffer: %p, size: %ld, flags: 0x%08lx, timestamp: %lld us (%.2f secs))",
1934                 buffer,
1935                 msg.u.extended_buffer_data.range_length,
1936                 flags,
1937                 msg.u.extended_buffer_data.timestamp,
1938                 msg.u.extended_buffer_data.timestamp / 1E6);
1939
1940            Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
1941            size_t i = 0;
1942            while (i < buffers->size() && (*buffers)[i].mBuffer != buffer) {
1943                ++i;
1944            }
1945
1946            CHECK(i < buffers->size());
1947            BufferInfo *info = &buffers->editItemAt(i);
1948
1949            if (!info->mOwnedByComponent) {
1950                LOGW("We already own output buffer %p, yet received "
1951                     "a FILL_BUFFER_DONE.", buffer);
1952            }
1953
1954            info->mOwnedByComponent = false;
1955
1956            if (mPortStatus[kPortIndexOutput] == DISABLING) {
1957                CODEC_LOGV("Port is disabled, freeing buffer %p", buffer);
1958
1959                status_t err =
1960                    mOMX->freeBuffer(mNode, kPortIndexOutput, buffer);
1961                CHECK_EQ(err, OK);
1962
1963                // Cancel the buffer if it belongs to an ANativeWindow.
1964                if (info->mMediaBuffer != NULL) {
1965                    sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
1966                    if (!info->mOwnedByNativeWindow && graphicBuffer != 0) {
1967                        cancelBufferToNativeWindow(info);
1968                        // Ignore any errors
1969                    }
1970                }
1971
1972                buffers->removeAt(i);
1973#if 0
1974            } else if (mPortStatus[kPortIndexOutput] == ENABLED
1975                       && (flags & OMX_BUFFERFLAG_EOS)) {
1976                CODEC_LOGV("No more output data.");
1977                mNoMoreOutputData = true;
1978                mBufferFilled.signal();
1979#endif
1980            } else if (mPortStatus[kPortIndexOutput] != SHUTTING_DOWN) {
1981                CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
1982
1983                if (info->mMediaBuffer == NULL) {
1984                    CHECK(mOMXLivesLocally);
1985                    CHECK(mQuirks & kRequiresAllocateBufferOnOutputPorts);
1986                    CHECK(mQuirks & kDefersOutputBufferAllocation);
1987
1988                    // The qcom video decoders on Nexus don't actually allocate
1989                    // output buffer memory on a call to OMX_AllocateBuffer
1990                    // the "pBuffer" member of the OMX_BUFFERHEADERTYPE
1991                    // structure is only filled in later.
1992
1993                    info->mMediaBuffer = new MediaBuffer(
1994                            msg.u.extended_buffer_data.data_ptr,
1995                            info->mSize);
1996                    info->mMediaBuffer->setObserver(this);
1997                }
1998
1999                MediaBuffer *buffer = info->mMediaBuffer;
2000                bool isGraphicBuffer = buffer->graphicBuffer() != NULL;
2001
2002                if (!isGraphicBuffer
2003                    && msg.u.extended_buffer_data.range_offset
2004                        + msg.u.extended_buffer_data.range_length
2005                            > buffer->size()) {
2006                    CODEC_LOGE(
2007                            "Codec lied about its buffer size requirements, "
2008                            "sending a buffer larger than the originally "
2009                            "advertised size in FILL_BUFFER_DONE!");
2010                }
2011                buffer->set_range(
2012                        msg.u.extended_buffer_data.range_offset,
2013                        msg.u.extended_buffer_data.range_length);
2014
2015                buffer->meta_data()->clear();
2016
2017                buffer->meta_data()->setInt64(
2018                        kKeyTime, msg.u.extended_buffer_data.timestamp);
2019
2020                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_SYNCFRAME) {
2021                    buffer->meta_data()->setInt32(kKeyIsSyncFrame, true);
2022                }
2023                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_CODECCONFIG) {
2024                    buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
2025                }
2026
2027                if (isGraphicBuffer || mQuirks & kOutputBuffersAreUnreadable) {
2028                    buffer->meta_data()->setInt32(kKeyIsUnreadable, true);
2029                }
2030
2031                buffer->meta_data()->setPointer(
2032                        kKeyPlatformPrivate,
2033                        msg.u.extended_buffer_data.platform_private);
2034
2035                buffer->meta_data()->setPointer(
2036                        kKeyBufferID,
2037                        msg.u.extended_buffer_data.buffer);
2038
2039                if (msg.u.extended_buffer_data.flags & OMX_BUFFERFLAG_EOS) {
2040                    CODEC_LOGV("No more output data.");
2041                    mNoMoreOutputData = true;
2042                }
2043
2044                if (mTargetTimeUs >= 0) {
2045                    CHECK(msg.u.extended_buffer_data.timestamp <= mTargetTimeUs);
2046
2047                    if (msg.u.extended_buffer_data.timestamp < mTargetTimeUs) {
2048                        CODEC_LOGV(
2049                                "skipping output buffer at timestamp %lld us",
2050                                msg.u.extended_buffer_data.timestamp);
2051
2052                        fillOutputBuffer(info);
2053                        break;
2054                    }
2055
2056                    CODEC_LOGV(
2057                            "returning output buffer at target timestamp "
2058                            "%lld us",
2059                            msg.u.extended_buffer_data.timestamp);
2060
2061                    mTargetTimeUs = -1;
2062                }
2063
2064                mFilledBuffers.push_back(i);
2065                mBufferFilled.signal();
2066            }
2067
2068            break;
2069        }
2070
2071        default:
2072        {
2073            CHECK(!"should not be here.");
2074            break;
2075        }
2076    }
2077}
2078
2079void OMXCodec::onEvent(OMX_EVENTTYPE event, OMX_U32 data1, OMX_U32 data2) {
2080    switch (event) {
2081        case OMX_EventCmdComplete:
2082        {
2083            onCmdComplete((OMX_COMMANDTYPE)data1, data2);
2084            break;
2085        }
2086
2087        case OMX_EventError:
2088        {
2089            CODEC_LOGE("ERROR(0x%08lx, %ld)", data1, data2);
2090
2091            setState(ERROR);
2092            break;
2093        }
2094
2095        case OMX_EventPortSettingsChanged:
2096        {
2097            CODEC_LOGV("OMX_EventPortSettingsChanged(port=%ld, data2=0x%08lx)",
2098                       data1, data2);
2099
2100            if (data2 == 0 || data2 == OMX_IndexParamPortDefinition) {
2101                onPortSettingsChanged(data1);
2102            } else if (data1 == kPortIndexOutput
2103                    && data2 == OMX_IndexConfigCommonOutputCrop) {
2104
2105                OMX_CONFIG_RECTTYPE rect;
2106                rect.nPortIndex = kPortIndexOutput;
2107                InitOMXParams(&rect);
2108
2109                status_t err =
2110                         mOMX->getConfig(
2111                             mNode, OMX_IndexConfigCommonOutputCrop,
2112                             &rect, sizeof(rect));
2113
2114                if (err == OK) {
2115                    CODEC_LOGV(
2116                            "output crop (%ld, %ld, %ld, %ld)",
2117                            rect.nLeft, rect.nTop, rect.nWidth, rect.nHeight);
2118                } else {
2119                    CODEC_LOGE("getConfig(OMX_IndexConfigCommonOutputCrop) "
2120                               "returned error 0x%08x", err);
2121                }
2122            }
2123            break;
2124        }
2125
2126#if 0
2127        case OMX_EventBufferFlag:
2128        {
2129            CODEC_LOGV("EVENT_BUFFER_FLAG(%ld)", data1);
2130
2131            if (data1 == kPortIndexOutput) {
2132                mNoMoreOutputData = true;
2133            }
2134            break;
2135        }
2136#endif
2137
2138        default:
2139        {
2140            CODEC_LOGV("EVENT(%d, %ld, %ld)", event, data1, data2);
2141            break;
2142        }
2143    }
2144}
2145
2146// Has the format changed in any way that the client would have to be aware of?
2147static bool formatHasNotablyChanged(
2148        const sp<MetaData> &from, const sp<MetaData> &to) {
2149    if (from.get() == NULL && to.get() == NULL) {
2150        return false;
2151    }
2152
2153    if ((from.get() == NULL && to.get() != NULL)
2154        || (from.get() != NULL && to.get() == NULL)) {
2155        return true;
2156    }
2157
2158    const char *mime_from, *mime_to;
2159    CHECK(from->findCString(kKeyMIMEType, &mime_from));
2160    CHECK(to->findCString(kKeyMIMEType, &mime_to));
2161
2162    if (strcasecmp(mime_from, mime_to)) {
2163        return true;
2164    }
2165
2166    if (!strcasecmp(mime_from, MEDIA_MIMETYPE_VIDEO_RAW)) {
2167        int32_t colorFormat_from, colorFormat_to;
2168        CHECK(from->findInt32(kKeyColorFormat, &colorFormat_from));
2169        CHECK(to->findInt32(kKeyColorFormat, &colorFormat_to));
2170
2171        if (colorFormat_from != colorFormat_to) {
2172            return true;
2173        }
2174
2175        int32_t width_from, width_to;
2176        CHECK(from->findInt32(kKeyWidth, &width_from));
2177        CHECK(to->findInt32(kKeyWidth, &width_to));
2178
2179        if (width_from != width_to) {
2180            return true;
2181        }
2182
2183        int32_t height_from, height_to;
2184        CHECK(from->findInt32(kKeyHeight, &height_from));
2185        CHECK(to->findInt32(kKeyHeight, &height_to));
2186
2187        if (height_from != height_to) {
2188            return true;
2189        }
2190    } else if (!strcasecmp(mime_from, MEDIA_MIMETYPE_AUDIO_RAW)) {
2191        int32_t numChannels_from, numChannels_to;
2192        CHECK(from->findInt32(kKeyChannelCount, &numChannels_from));
2193        CHECK(to->findInt32(kKeyChannelCount, &numChannels_to));
2194
2195        if (numChannels_from != numChannels_to) {
2196            return true;
2197        }
2198
2199        int32_t sampleRate_from, sampleRate_to;
2200        CHECK(from->findInt32(kKeySampleRate, &sampleRate_from));
2201        CHECK(to->findInt32(kKeySampleRate, &sampleRate_to));
2202
2203        if (sampleRate_from != sampleRate_to) {
2204            return true;
2205        }
2206    }
2207
2208    return false;
2209}
2210
2211void OMXCodec::onCmdComplete(OMX_COMMANDTYPE cmd, OMX_U32 data) {
2212    switch (cmd) {
2213        case OMX_CommandStateSet:
2214        {
2215            onStateChange((OMX_STATETYPE)data);
2216            break;
2217        }
2218
2219        case OMX_CommandPortDisable:
2220        {
2221            OMX_U32 portIndex = data;
2222            CODEC_LOGV("PORT_DISABLED(%ld)", portIndex);
2223
2224            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2225            CHECK_EQ(mPortStatus[portIndex], DISABLING);
2226            CHECK_EQ(mPortBuffers[portIndex].size(), 0);
2227
2228            mPortStatus[portIndex] = DISABLED;
2229
2230            if (mState == RECONFIGURING) {
2231                CHECK_EQ(portIndex, kPortIndexOutput);
2232
2233                sp<MetaData> oldOutputFormat = mOutputFormat;
2234                initOutputFormat(mSource->getFormat());
2235
2236                // Don't notify clients if the output port settings change
2237                // wasn't of importance to them, i.e. it may be that just the
2238                // number of buffers has changed and nothing else.
2239                mOutputPortSettingsHaveChanged =
2240                    formatHasNotablyChanged(oldOutputFormat, mOutputFormat);
2241
2242                enablePortAsync(portIndex);
2243
2244                status_t err = allocateBuffersOnPort(portIndex);
2245                CHECK_EQ(err, OK);
2246            }
2247            break;
2248        }
2249
2250        case OMX_CommandPortEnable:
2251        {
2252            OMX_U32 portIndex = data;
2253            CODEC_LOGV("PORT_ENABLED(%ld)", portIndex);
2254
2255            CHECK(mState == EXECUTING || mState == RECONFIGURING);
2256            CHECK_EQ(mPortStatus[portIndex], ENABLING);
2257
2258            mPortStatus[portIndex] = ENABLED;
2259
2260            if (mState == RECONFIGURING) {
2261                CHECK_EQ(portIndex, kPortIndexOutput);
2262
2263                setState(EXECUTING);
2264
2265                fillOutputBuffers();
2266            }
2267            break;
2268        }
2269
2270        case OMX_CommandFlush:
2271        {
2272            OMX_U32 portIndex = data;
2273
2274            CODEC_LOGV("FLUSH_DONE(%ld)", portIndex);
2275
2276            CHECK_EQ(mPortStatus[portIndex], SHUTTING_DOWN);
2277            mPortStatus[portIndex] = ENABLED;
2278
2279            CHECK_EQ(countBuffersWeOwn(mPortBuffers[portIndex]),
2280                     mPortBuffers[portIndex].size());
2281
2282            if (mState == RECONFIGURING) {
2283                CHECK_EQ(portIndex, kPortIndexOutput);
2284
2285                disablePortAsync(portIndex);
2286            } else if (mState == EXECUTING_TO_IDLE) {
2287                if (mPortStatus[kPortIndexInput] == ENABLED
2288                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2289                    CODEC_LOGV("Finished flushing both ports, now completing "
2290                         "transition from EXECUTING to IDLE.");
2291
2292                    mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
2293                    mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
2294
2295                    status_t err =
2296                        mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
2297                    CHECK_EQ(err, OK);
2298                }
2299            } else {
2300                // We're flushing both ports in preparation for seeking.
2301
2302                if (mPortStatus[kPortIndexInput] == ENABLED
2303                    && mPortStatus[kPortIndexOutput] == ENABLED) {
2304                    CODEC_LOGV("Finished flushing both ports, now continuing from"
2305                         " seek-time.");
2306
2307                    // We implicitly resume pulling on our upstream source.
2308                    mPaused = false;
2309
2310                    drainInputBuffers();
2311                    fillOutputBuffers();
2312                }
2313            }
2314
2315            break;
2316        }
2317
2318        default:
2319        {
2320            CODEC_LOGV("CMD_COMPLETE(%d, %ld)", cmd, data);
2321            break;
2322        }
2323    }
2324}
2325
2326void OMXCodec::onStateChange(OMX_STATETYPE newState) {
2327    CODEC_LOGV("onStateChange %d", newState);
2328
2329    switch (newState) {
2330        case OMX_StateIdle:
2331        {
2332            CODEC_LOGV("Now Idle.");
2333            if (mState == LOADED_TO_IDLE) {
2334                status_t err = mOMX->sendCommand(
2335                        mNode, OMX_CommandStateSet, OMX_StateExecuting);
2336
2337                CHECK_EQ(err, OK);
2338
2339                setState(IDLE_TO_EXECUTING);
2340            } else {
2341                CHECK_EQ(mState, EXECUTING_TO_IDLE);
2342
2343                CHECK_EQ(
2344                    countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
2345                    mPortBuffers[kPortIndexInput].size());
2346
2347                CHECK_EQ(
2348                    countBuffersWeOwn(mPortBuffers[kPortIndexOutput]),
2349                    mPortBuffers[kPortIndexOutput].size());
2350
2351                status_t err = mOMX->sendCommand(
2352                        mNode, OMX_CommandStateSet, OMX_StateLoaded);
2353
2354                CHECK_EQ(err, OK);
2355
2356                err = freeBuffersOnPort(kPortIndexInput);
2357                CHECK_EQ(err, OK);
2358
2359                err = freeBuffersOnPort(kPortIndexOutput);
2360                CHECK_EQ(err, OK);
2361
2362                mPortStatus[kPortIndexInput] = ENABLED;
2363                mPortStatus[kPortIndexOutput] = ENABLED;
2364
2365                setState(IDLE_TO_LOADED);
2366            }
2367            break;
2368        }
2369
2370        case OMX_StateExecuting:
2371        {
2372            CHECK_EQ(mState, IDLE_TO_EXECUTING);
2373
2374            CODEC_LOGV("Now Executing.");
2375
2376            setState(EXECUTING);
2377
2378            // Buffers will be submitted to the component in the first
2379            // call to OMXCodec::read as mInitialBufferSubmit is true at
2380            // this point. This ensures that this on_message call returns,
2381            // releases the lock and ::init can notice the state change and
2382            // itself return.
2383            break;
2384        }
2385
2386        case OMX_StateLoaded:
2387        {
2388            CHECK_EQ(mState, IDLE_TO_LOADED);
2389
2390            CODEC_LOGV("Now Loaded.");
2391
2392            setState(LOADED);
2393            break;
2394        }
2395
2396        case OMX_StateInvalid:
2397        {
2398            setState(ERROR);
2399            break;
2400        }
2401
2402        default:
2403        {
2404            CHECK(!"should not be here.");
2405            break;
2406        }
2407    }
2408}
2409
2410// static
2411size_t OMXCodec::countBuffersWeOwn(const Vector<BufferInfo> &buffers) {
2412    size_t n = 0;
2413    for (size_t i = 0; i < buffers.size(); ++i) {
2414        if (!buffers[i].mOwnedByComponent) {
2415            ++n;
2416        }
2417    }
2418
2419    return n;
2420}
2421
2422status_t OMXCodec::freeBuffersOnPort(
2423        OMX_U32 portIndex, bool onlyThoseWeOwn) {
2424    Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
2425
2426    status_t stickyErr = OK;
2427
2428    for (size_t i = buffers->size(); i-- > 0;) {
2429        BufferInfo *info = &buffers->editItemAt(i);
2430
2431        if (onlyThoseWeOwn && info->mOwnedByComponent) {
2432            continue;
2433        }
2434
2435        CHECK_EQ(info->mOwnedByComponent, false);
2436
2437        CODEC_LOGV("freeing buffer %p on port %ld", info->mBuffer, portIndex);
2438
2439        status_t err =
2440            mOMX->freeBuffer(mNode, portIndex, info->mBuffer);
2441
2442        if (err != OK) {
2443            stickyErr = err;
2444        }
2445
2446        if (info->mMediaBuffer != NULL) {
2447            info->mMediaBuffer->setObserver(NULL);
2448
2449            // Make sure nobody but us owns this buffer at this point.
2450            CHECK_EQ(info->mMediaBuffer->refcount(), 0);
2451
2452            // Cancel the buffer if it belongs to an ANativeWindow.
2453            sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2454            if (!info->mOwnedByNativeWindow && graphicBuffer != 0) {
2455                status_t err = cancelBufferToNativeWindow(info);
2456                if (err != OK) {
2457                  stickyErr = err;
2458                }
2459            }
2460
2461            info->mMediaBuffer->release();
2462        }
2463
2464        buffers->removeAt(i);
2465    }
2466
2467    CHECK(onlyThoseWeOwn || buffers->isEmpty());
2468
2469    return stickyErr;
2470}
2471
2472void OMXCodec::onPortSettingsChanged(OMX_U32 portIndex) {
2473    CODEC_LOGV("PORT_SETTINGS_CHANGED(%ld)", portIndex);
2474
2475    CHECK_EQ(mState, EXECUTING);
2476    CHECK_EQ(portIndex, kPortIndexOutput);
2477    setState(RECONFIGURING);
2478
2479    if (mQuirks & kNeedsFlushBeforeDisable) {
2480        if (!flushPortAsync(portIndex)) {
2481            onCmdComplete(OMX_CommandFlush, portIndex);
2482        }
2483    } else {
2484        disablePortAsync(portIndex);
2485    }
2486}
2487
2488bool OMXCodec::flushPortAsync(OMX_U32 portIndex) {
2489    CHECK(mState == EXECUTING || mState == RECONFIGURING
2490            || mState == EXECUTING_TO_IDLE);
2491
2492    CODEC_LOGV("flushPortAsync(%ld): we own %d out of %d buffers already.",
2493         portIndex, countBuffersWeOwn(mPortBuffers[portIndex]),
2494         mPortBuffers[portIndex].size());
2495
2496    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2497    mPortStatus[portIndex] = SHUTTING_DOWN;
2498
2499    if ((mQuirks & kRequiresFlushCompleteEmulation)
2500        && countBuffersWeOwn(mPortBuffers[portIndex])
2501                == mPortBuffers[portIndex].size()) {
2502        // No flush is necessary and this component fails to send a
2503        // flush-complete event in this case.
2504
2505        return false;
2506    }
2507
2508    status_t err =
2509        mOMX->sendCommand(mNode, OMX_CommandFlush, portIndex);
2510    CHECK_EQ(err, OK);
2511
2512    return true;
2513}
2514
2515void OMXCodec::disablePortAsync(OMX_U32 portIndex) {
2516    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2517
2518    CHECK_EQ(mPortStatus[portIndex], ENABLED);
2519    mPortStatus[portIndex] = DISABLING;
2520
2521    CODEC_LOGV("sending OMX_CommandPortDisable(%ld)", portIndex);
2522    status_t err =
2523        mOMX->sendCommand(mNode, OMX_CommandPortDisable, portIndex);
2524    CHECK_EQ(err, OK);
2525
2526    freeBuffersOnPort(portIndex, true);
2527}
2528
2529void OMXCodec::enablePortAsync(OMX_U32 portIndex) {
2530    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2531
2532    CHECK_EQ(mPortStatus[portIndex], DISABLED);
2533    mPortStatus[portIndex] = ENABLING;
2534
2535    CODEC_LOGV("sending OMX_CommandPortEnable(%ld)", portIndex);
2536    status_t err =
2537        mOMX->sendCommand(mNode, OMX_CommandPortEnable, portIndex);
2538    CHECK_EQ(err, OK);
2539}
2540
2541void OMXCodec::fillOutputBuffers() {
2542    CHECK_EQ(mState, EXECUTING);
2543
2544    // This is a workaround for some decoders not properly reporting
2545    // end-of-output-stream. If we own all input buffers and also own
2546    // all output buffers and we already signalled end-of-input-stream,
2547    // the end-of-output-stream is implied.
2548    if (mSignalledEOS
2549            && countBuffersWeOwn(mPortBuffers[kPortIndexInput])
2550                == mPortBuffers[kPortIndexInput].size()
2551            && countBuffersWeOwn(mPortBuffers[kPortIndexOutput])
2552                == mPortBuffers[kPortIndexOutput].size()) {
2553        mNoMoreOutputData = true;
2554        mBufferFilled.signal();
2555
2556        return;
2557    }
2558
2559    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2560    for (size_t i = 0; i < buffers->size(); ++i) {
2561        BufferInfo *info = &buffers->editItemAt(i);
2562        if (!info->mOwnedByNativeWindow) {
2563            fillOutputBuffer(&buffers->editItemAt(i));
2564        }
2565    }
2566}
2567
2568void OMXCodec::drainInputBuffers() {
2569    CHECK(mState == EXECUTING || mState == RECONFIGURING);
2570
2571    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2572    for (size_t i = 0; i < buffers->size(); ++i) {
2573        drainInputBuffer(&buffers->editItemAt(i));
2574    }
2575}
2576
2577void OMXCodec::drainInputBuffer(BufferInfo *info) {
2578    CHECK_EQ(info->mOwnedByComponent, false);
2579
2580    if (mSignalledEOS) {
2581        return;
2582    }
2583
2584    if (mCodecSpecificDataIndex < mCodecSpecificData.size()) {
2585        const CodecSpecificData *specific =
2586            mCodecSpecificData[mCodecSpecificDataIndex];
2587
2588        size_t size = specific->mSize;
2589
2590        if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mMIME)
2591                && !(mQuirks & kWantsNALFragments)) {
2592            static const uint8_t kNALStartCode[4] =
2593                    { 0x00, 0x00, 0x00, 0x01 };
2594
2595            CHECK(info->mSize >= specific->mSize + 4);
2596
2597            size += 4;
2598
2599            memcpy(info->mData, kNALStartCode, 4);
2600            memcpy((uint8_t *)info->mData + 4,
2601                   specific->mData, specific->mSize);
2602        } else {
2603            CHECK(info->mSize >= specific->mSize);
2604            memcpy(info->mData, specific->mData, specific->mSize);
2605        }
2606
2607        mNoMoreOutputData = false;
2608
2609        CODEC_LOGV("calling emptyBuffer with codec specific data");
2610
2611        status_t err = mOMX->emptyBuffer(
2612                mNode, info->mBuffer, 0, size,
2613                OMX_BUFFERFLAG_ENDOFFRAME | OMX_BUFFERFLAG_CODECCONFIG,
2614                0);
2615        CHECK_EQ(err, OK);
2616
2617        info->mOwnedByComponent = true;
2618
2619        ++mCodecSpecificDataIndex;
2620        return;
2621    }
2622
2623    if (mPaused) {
2624        return;
2625    }
2626
2627    status_t err;
2628
2629    bool signalEOS = false;
2630    int64_t timestampUs = 0;
2631
2632    size_t offset = 0;
2633    int32_t n = 0;
2634    for (;;) {
2635        MediaBuffer *srcBuffer;
2636        MediaSource::ReadOptions options;
2637        if (mSkipTimeUs >= 0) {
2638            options.setSkipFrame(mSkipTimeUs);
2639        }
2640        if (mSeekTimeUs >= 0) {
2641            if (mLeftOverBuffer) {
2642                mLeftOverBuffer->release();
2643                mLeftOverBuffer = NULL;
2644            }
2645            options.setSeekTo(mSeekTimeUs, mSeekMode);
2646
2647            mSeekTimeUs = -1;
2648            mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
2649            mBufferFilled.signal();
2650
2651            err = mSource->read(&srcBuffer, &options);
2652
2653            if (err == OK) {
2654                int64_t targetTimeUs;
2655                if (srcBuffer->meta_data()->findInt64(
2656                            kKeyTargetTime, &targetTimeUs)
2657                        && targetTimeUs >= 0) {
2658                    mTargetTimeUs = targetTimeUs;
2659                } else {
2660                    mTargetTimeUs = -1;
2661                }
2662            }
2663        } else if (mLeftOverBuffer) {
2664            srcBuffer = mLeftOverBuffer;
2665            mLeftOverBuffer = NULL;
2666
2667            err = OK;
2668        } else {
2669            err = mSource->read(&srcBuffer, &options);
2670        }
2671
2672        if (err != OK) {
2673            signalEOS = true;
2674            mFinalStatus = err;
2675            mSignalledEOS = true;
2676            break;
2677        }
2678
2679        size_t remainingBytes = info->mSize - offset;
2680
2681        if (srcBuffer->range_length() > remainingBytes) {
2682            if (offset == 0) {
2683                CODEC_LOGE(
2684                     "Codec's input buffers are too small to accomodate "
2685                     "buffer read from source (info->mSize = %d, srcLength = %d)",
2686                     info->mSize, srcBuffer->range_length());
2687
2688                srcBuffer->release();
2689                srcBuffer = NULL;
2690
2691                setState(ERROR);
2692                return;
2693            }
2694
2695            mLeftOverBuffer = srcBuffer;
2696            break;
2697        }
2698
2699        if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
2700            CHECK(mOMXLivesLocally && offset == 0);
2701            OMX_BUFFERHEADERTYPE *header = (OMX_BUFFERHEADERTYPE *) info->mBuffer;
2702            header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
2703        } else {
2704            memcpy((uint8_t *)info->mData + offset,
2705                    (const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
2706                    srcBuffer->range_length());
2707        }
2708
2709        int64_t lastBufferTimeUs;
2710        CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));
2711        CHECK(lastBufferTimeUs >= 0);
2712
2713        if (offset == 0) {
2714            timestampUs = lastBufferTimeUs;
2715        }
2716
2717        offset += srcBuffer->range_length();
2718
2719        srcBuffer->release();
2720        srcBuffer = NULL;
2721
2722        ++n;
2723
2724        if (!(mQuirks & kSupportsMultipleFramesPerInputBuffer)) {
2725            break;
2726        }
2727
2728        int64_t coalescedDurationUs = lastBufferTimeUs - timestampUs;
2729
2730        if (coalescedDurationUs > 250000ll) {
2731            // Don't coalesce more than 250ms worth of encoded data at once.
2732            break;
2733        }
2734    }
2735
2736    if (n > 1) {
2737        LOGV("coalesced %d frames into one input buffer", n);
2738    }
2739
2740    OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
2741
2742    if (signalEOS) {
2743        flags |= OMX_BUFFERFLAG_EOS;
2744    } else {
2745        mNoMoreOutputData = false;
2746    }
2747
2748    CODEC_LOGV("Calling emptyBuffer on buffer %p (length %d), "
2749               "timestamp %lld us (%.2f secs)",
2750               info->mBuffer, offset,
2751               timestampUs, timestampUs / 1E6);
2752
2753    err = mOMX->emptyBuffer(
2754            mNode, info->mBuffer, 0, offset,
2755            flags, timestampUs);
2756
2757    if (err != OK) {
2758        setState(ERROR);
2759        return;
2760    }
2761
2762    info->mOwnedByComponent = true;
2763
2764    // This component does not ever signal the EOS flag on output buffers,
2765    // Thanks for nothing.
2766    if (mSignalledEOS && !strcmp(mComponentName, "OMX.TI.Video.encoder")) {
2767        mNoMoreOutputData = true;
2768        mBufferFilled.signal();
2769    }
2770}
2771
2772void OMXCodec::fillOutputBuffer(BufferInfo *info) {
2773    CHECK_EQ(info->mOwnedByComponent, false);
2774
2775    if (mNoMoreOutputData) {
2776        CODEC_LOGV("There is no more output data available, not "
2777             "calling fillOutputBuffer");
2778        return;
2779    }
2780
2781    sp<GraphicBuffer> graphicBuffer = info->mMediaBuffer->graphicBuffer();
2782    if (graphicBuffer != 0) {
2783        // When using a native buffer we need to lock the buffer before giving
2784        // it to OMX.
2785        CHECK(!info->mOwnedByNativeWindow);
2786        CODEC_LOGV("Calling lockBuffer on %p", info->mBuffer);
2787        int err = mNativeWindow->lockBuffer(mNativeWindow.get(),
2788                graphicBuffer.get());
2789        if (err != 0) {
2790            CODEC_LOGE("lockBuffer failed w/ error 0x%08x", err);
2791
2792            setState(ERROR);
2793            return;
2794        }
2795    }
2796
2797    CODEC_LOGV("Calling fillBuffer on buffer %p", info->mBuffer);
2798    status_t err = mOMX->fillBuffer(mNode, info->mBuffer);
2799
2800    if (err != OK) {
2801        CODEC_LOGE("fillBuffer failed w/ error 0x%08x", err);
2802
2803        setState(ERROR);
2804        return;
2805    }
2806
2807    info->mOwnedByComponent = true;
2808}
2809
2810void OMXCodec::drainInputBuffer(IOMX::buffer_id buffer) {
2811    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexInput];
2812    for (size_t i = 0; i < buffers->size(); ++i) {
2813        if ((*buffers)[i].mBuffer == buffer) {
2814            drainInputBuffer(&buffers->editItemAt(i));
2815            return;
2816        }
2817    }
2818
2819    CHECK(!"should not be here.");
2820}
2821
2822void OMXCodec::fillOutputBuffer(IOMX::buffer_id buffer) {
2823    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
2824    for (size_t i = 0; i < buffers->size(); ++i) {
2825        if ((*buffers)[i].mBuffer == buffer) {
2826            fillOutputBuffer(&buffers->editItemAt(i));
2827            return;
2828        }
2829    }
2830
2831    CHECK(!"should not be here.");
2832}
2833
2834void OMXCodec::setState(State newState) {
2835    mState = newState;
2836    mAsyncCompletion.signal();
2837
2838    // This may cause some spurious wakeups but is necessary to
2839    // unblock the reader if we enter ERROR state.
2840    mBufferFilled.signal();
2841}
2842
2843void OMXCodec::setRawAudioFormat(
2844        OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels) {
2845
2846    // port definition
2847    OMX_PARAM_PORTDEFINITIONTYPE def;
2848    InitOMXParams(&def);
2849    def.nPortIndex = portIndex;
2850    status_t err = mOMX->getParameter(
2851            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
2852    CHECK_EQ(err, OK);
2853    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
2854    CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2855            &def, sizeof(def)), OK);
2856
2857    // pcm param
2858    OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
2859    InitOMXParams(&pcmParams);
2860    pcmParams.nPortIndex = portIndex;
2861
2862    err = mOMX->getParameter(
2863            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2864
2865    CHECK_EQ(err, OK);
2866
2867    pcmParams.nChannels = numChannels;
2868    pcmParams.eNumData = OMX_NumericalDataSigned;
2869    pcmParams.bInterleaved = OMX_TRUE;
2870    pcmParams.nBitPerSample = 16;
2871    pcmParams.nSamplingRate = sampleRate;
2872    pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
2873
2874    if (numChannels == 1) {
2875        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
2876    } else {
2877        CHECK_EQ(numChannels, 2);
2878
2879        pcmParams.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
2880        pcmParams.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
2881    }
2882
2883    err = mOMX->setParameter(
2884            mNode, OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
2885
2886    CHECK_EQ(err, OK);
2887}
2888
2889static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(bool isAMRWB, int32_t bps) {
2890    if (isAMRWB) {
2891        if (bps <= 6600) {
2892            return OMX_AUDIO_AMRBandModeWB0;
2893        } else if (bps <= 8850) {
2894            return OMX_AUDIO_AMRBandModeWB1;
2895        } else if (bps <= 12650) {
2896            return OMX_AUDIO_AMRBandModeWB2;
2897        } else if (bps <= 14250) {
2898            return OMX_AUDIO_AMRBandModeWB3;
2899        } else if (bps <= 15850) {
2900            return OMX_AUDIO_AMRBandModeWB4;
2901        } else if (bps <= 18250) {
2902            return OMX_AUDIO_AMRBandModeWB5;
2903        } else if (bps <= 19850) {
2904            return OMX_AUDIO_AMRBandModeWB6;
2905        } else if (bps <= 23050) {
2906            return OMX_AUDIO_AMRBandModeWB7;
2907        }
2908
2909        // 23850 bps
2910        return OMX_AUDIO_AMRBandModeWB8;
2911    } else {  // AMRNB
2912        if (bps <= 4750) {
2913            return OMX_AUDIO_AMRBandModeNB0;
2914        } else if (bps <= 5150) {
2915            return OMX_AUDIO_AMRBandModeNB1;
2916        } else if (bps <= 5900) {
2917            return OMX_AUDIO_AMRBandModeNB2;
2918        } else if (bps <= 6700) {
2919            return OMX_AUDIO_AMRBandModeNB3;
2920        } else if (bps <= 7400) {
2921            return OMX_AUDIO_AMRBandModeNB4;
2922        } else if (bps <= 7950) {
2923            return OMX_AUDIO_AMRBandModeNB5;
2924        } else if (bps <= 10200) {
2925            return OMX_AUDIO_AMRBandModeNB6;
2926        }
2927
2928        // 12200 bps
2929        return OMX_AUDIO_AMRBandModeNB7;
2930    }
2931}
2932
2933void OMXCodec::setAMRFormat(bool isWAMR, int32_t bitRate) {
2934    OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
2935
2936    OMX_AUDIO_PARAM_AMRTYPE def;
2937    InitOMXParams(&def);
2938    def.nPortIndex = portIndex;
2939
2940    status_t err =
2941        mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2942
2943    CHECK_EQ(err, OK);
2944
2945    def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
2946
2947    def.eAMRBandMode = pickModeFromBitRate(isWAMR, bitRate);
2948    err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
2949    CHECK_EQ(err, OK);
2950
2951    ////////////////////////
2952
2953    if (mIsEncoder) {
2954        sp<MetaData> format = mSource->getFormat();
2955        int32_t sampleRate;
2956        int32_t numChannels;
2957        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
2958        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
2959
2960        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2961    }
2962}
2963
2964void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate, int32_t bitRate) {
2965    CHECK(numChannels == 1 || numChannels == 2);
2966    if (mIsEncoder) {
2967        //////////////// input port ////////////////////
2968        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
2969
2970        //////////////// output port ////////////////////
2971        // format
2972        OMX_AUDIO_PARAM_PORTFORMATTYPE format;
2973        format.nPortIndex = kPortIndexOutput;
2974        format.nIndex = 0;
2975        status_t err = OMX_ErrorNone;
2976        while (OMX_ErrorNone == err) {
2977            CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioPortFormat,
2978                    &format, sizeof(format)), OK);
2979            if (format.eEncoding == OMX_AUDIO_CodingAAC) {
2980                break;
2981            }
2982            format.nIndex++;
2983        }
2984        CHECK_EQ(OK, err);
2985        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioPortFormat,
2986                &format, sizeof(format)), OK);
2987
2988        // port definition
2989        OMX_PARAM_PORTDEFINITIONTYPE def;
2990        InitOMXParams(&def);
2991        def.nPortIndex = kPortIndexOutput;
2992        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamPortDefinition,
2993                &def, sizeof(def)), OK);
2994        def.format.audio.bFlagErrorConcealment = OMX_TRUE;
2995        def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;
2996        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamPortDefinition,
2997                &def, sizeof(def)), OK);
2998
2999        // profile
3000        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3001        InitOMXParams(&profile);
3002        profile.nPortIndex = kPortIndexOutput;
3003        CHECK_EQ(mOMX->getParameter(mNode, OMX_IndexParamAudioAac,
3004                &profile, sizeof(profile)), OK);
3005        profile.nChannels = numChannels;
3006        profile.eChannelMode = (numChannels == 1?
3007                OMX_AUDIO_ChannelModeMono: OMX_AUDIO_ChannelModeStereo);
3008        profile.nSampleRate = sampleRate;
3009        profile.nBitRate = bitRate;
3010        profile.nAudioBandWidth = 0;
3011        profile.nFrameLength = 0;
3012        profile.nAACtools = OMX_AUDIO_AACToolAll;
3013        profile.nAACERtools = OMX_AUDIO_AACERNone;
3014        profile.eAACProfile = OMX_AUDIO_AACObjectLC;
3015        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4FF;
3016        CHECK_EQ(mOMX->setParameter(mNode, OMX_IndexParamAudioAac,
3017                &profile, sizeof(profile)), OK);
3018
3019    } else {
3020        OMX_AUDIO_PARAM_AACPROFILETYPE profile;
3021        InitOMXParams(&profile);
3022        profile.nPortIndex = kPortIndexInput;
3023
3024        status_t err = mOMX->getParameter(
3025                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3026        CHECK_EQ(err, OK);
3027
3028        profile.nChannels = numChannels;
3029        profile.nSampleRate = sampleRate;
3030        profile.eAACStreamFormat = OMX_AUDIO_AACStreamFormatMP4ADTS;
3031
3032        err = mOMX->setParameter(
3033                mNode, OMX_IndexParamAudioAac, &profile, sizeof(profile));
3034        CHECK_EQ(err, OK);
3035    }
3036}
3037
3038void OMXCodec::setImageOutputFormat(
3039        OMX_COLOR_FORMATTYPE format, OMX_U32 width, OMX_U32 height) {
3040    CODEC_LOGV("setImageOutputFormat(%ld, %ld)", width, height);
3041
3042#if 0
3043    OMX_INDEXTYPE index;
3044    status_t err = mOMX->get_extension_index(
3045            mNode, "OMX.TI.JPEG.decode.Config.OutputColorFormat", &index);
3046    CHECK_EQ(err, OK);
3047
3048    err = mOMX->set_config(mNode, index, &format, sizeof(format));
3049    CHECK_EQ(err, OK);
3050#endif
3051
3052    OMX_PARAM_PORTDEFINITIONTYPE def;
3053    InitOMXParams(&def);
3054    def.nPortIndex = kPortIndexOutput;
3055
3056    status_t err = mOMX->getParameter(
3057            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3058    CHECK_EQ(err, OK);
3059
3060    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
3061
3062    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3063
3064    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3065    imageDef->eColorFormat = format;
3066    imageDef->nFrameWidth = width;
3067    imageDef->nFrameHeight = height;
3068
3069    switch (format) {
3070        case OMX_COLOR_FormatYUV420PackedPlanar:
3071        case OMX_COLOR_FormatYUV411Planar:
3072        {
3073            def.nBufferSize = (width * height * 3) / 2;
3074            break;
3075        }
3076
3077        case OMX_COLOR_FormatCbYCrY:
3078        {
3079            def.nBufferSize = width * height * 2;
3080            break;
3081        }
3082
3083        case OMX_COLOR_Format32bitARGB8888:
3084        {
3085            def.nBufferSize = width * height * 4;
3086            break;
3087        }
3088
3089        case OMX_COLOR_Format16bitARGB4444:
3090        case OMX_COLOR_Format16bitARGB1555:
3091        case OMX_COLOR_Format16bitRGB565:
3092        case OMX_COLOR_Format16bitBGR565:
3093        {
3094            def.nBufferSize = width * height * 2;
3095            break;
3096        }
3097
3098        default:
3099            CHECK(!"Should not be here. Unknown color format.");
3100            break;
3101    }
3102
3103    def.nBufferCountActual = def.nBufferCountMin;
3104
3105    err = mOMX->setParameter(
3106            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3107    CHECK_EQ(err, OK);
3108}
3109
3110void OMXCodec::setJPEGInputFormat(
3111        OMX_U32 width, OMX_U32 height, OMX_U32 compressedSize) {
3112    OMX_PARAM_PORTDEFINITIONTYPE def;
3113    InitOMXParams(&def);
3114    def.nPortIndex = kPortIndexInput;
3115
3116    status_t err = mOMX->getParameter(
3117            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3118    CHECK_EQ(err, OK);
3119
3120    CHECK_EQ(def.eDomain, OMX_PortDomainImage);
3121    OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3122
3123    CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingJPEG);
3124    imageDef->nFrameWidth = width;
3125    imageDef->nFrameHeight = height;
3126
3127    def.nBufferSize = compressedSize;
3128    def.nBufferCountActual = def.nBufferCountMin;
3129
3130    err = mOMX->setParameter(
3131            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3132    CHECK_EQ(err, OK);
3133}
3134
3135void OMXCodec::addCodecSpecificData(const void *data, size_t size) {
3136    CodecSpecificData *specific =
3137        (CodecSpecificData *)malloc(sizeof(CodecSpecificData) + size - 1);
3138
3139    specific->mSize = size;
3140    memcpy(specific->mData, data, size);
3141
3142    mCodecSpecificData.push(specific);
3143}
3144
3145void OMXCodec::clearCodecSpecificData() {
3146    for (size_t i = 0; i < mCodecSpecificData.size(); ++i) {
3147        free(mCodecSpecificData.editItemAt(i));
3148    }
3149    mCodecSpecificData.clear();
3150    mCodecSpecificDataIndex = 0;
3151}
3152
3153status_t OMXCodec::start(MetaData *meta) {
3154    Mutex::Autolock autoLock(mLock);
3155
3156    if (mState != LOADED) {
3157        return UNKNOWN_ERROR;
3158    }
3159
3160    sp<MetaData> params = new MetaData;
3161    if (mQuirks & kWantsNALFragments) {
3162        params->setInt32(kKeyWantsNALFragments, true);
3163    }
3164    if (meta) {
3165        int64_t startTimeUs = 0;
3166        int64_t timeUs;
3167        if (meta->findInt64(kKeyTime, &timeUs)) {
3168            startTimeUs = timeUs;
3169        }
3170        params->setInt64(kKeyTime, startTimeUs);
3171    }
3172    status_t err = mSource->start(params.get());
3173
3174    if (err != OK) {
3175        return err;
3176    }
3177
3178    mCodecSpecificDataIndex = 0;
3179    mInitialBufferSubmit = true;
3180    mSignalledEOS = false;
3181    mNoMoreOutputData = false;
3182    mOutputPortSettingsHaveChanged = false;
3183    mSeekTimeUs = -1;
3184    mSeekMode = ReadOptions::SEEK_CLOSEST_SYNC;
3185    mTargetTimeUs = -1;
3186    mFilledBuffers.clear();
3187    mPaused = false;
3188
3189    return init();
3190}
3191
3192status_t OMXCodec::stop() {
3193    CODEC_LOGV("stop mState=%d", mState);
3194
3195    Mutex::Autolock autoLock(mLock);
3196
3197    while (isIntermediateState(mState)) {
3198        mAsyncCompletion.wait(mLock);
3199    }
3200
3201    switch (mState) {
3202        case LOADED:
3203        case ERROR:
3204            break;
3205
3206        case EXECUTING:
3207        {
3208            setState(EXECUTING_TO_IDLE);
3209
3210            if (mQuirks & kRequiresFlushBeforeShutdown) {
3211                CODEC_LOGV("This component requires a flush before transitioning "
3212                     "from EXECUTING to IDLE...");
3213
3214                bool emulateInputFlushCompletion =
3215                    !flushPortAsync(kPortIndexInput);
3216
3217                bool emulateOutputFlushCompletion =
3218                    !flushPortAsync(kPortIndexOutput);
3219
3220                if (emulateInputFlushCompletion) {
3221                    onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3222                }
3223
3224                if (emulateOutputFlushCompletion) {
3225                    onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3226                }
3227            } else {
3228                mPortStatus[kPortIndexInput] = SHUTTING_DOWN;
3229                mPortStatus[kPortIndexOutput] = SHUTTING_DOWN;
3230
3231                status_t err =
3232                    mOMX->sendCommand(mNode, OMX_CommandStateSet, OMX_StateIdle);
3233                CHECK_EQ(err, OK);
3234            }
3235
3236            while (mState != LOADED && mState != ERROR) {
3237                mAsyncCompletion.wait(mLock);
3238            }
3239
3240            break;
3241        }
3242
3243        default:
3244        {
3245            CHECK(!"should not be here.");
3246            break;
3247        }
3248    }
3249
3250    if (mLeftOverBuffer) {
3251        mLeftOverBuffer->release();
3252        mLeftOverBuffer = NULL;
3253    }
3254
3255    mSource->stop();
3256
3257    CODEC_LOGV("stopped");
3258
3259    return OK;
3260}
3261
3262sp<MetaData> OMXCodec::getFormat() {
3263    Mutex::Autolock autoLock(mLock);
3264
3265    return mOutputFormat;
3266}
3267
3268status_t OMXCodec::read(
3269        MediaBuffer **buffer, const ReadOptions *options) {
3270    *buffer = NULL;
3271
3272    Mutex::Autolock autoLock(mLock);
3273
3274    if (mState != EXECUTING && mState != RECONFIGURING) {
3275        return UNKNOWN_ERROR;
3276    }
3277
3278    bool seeking = false;
3279    int64_t seekTimeUs;
3280    ReadOptions::SeekMode seekMode;
3281    if (options && options->getSeekTo(&seekTimeUs, &seekMode)) {
3282        seeking = true;
3283    }
3284    int64_t skipTimeUs;
3285    if (options && options->getSkipFrame(&skipTimeUs)) {
3286        mSkipTimeUs = skipTimeUs;
3287    } else {
3288        mSkipTimeUs = -1;
3289    }
3290
3291    if (mInitialBufferSubmit) {
3292        mInitialBufferSubmit = false;
3293
3294        if (seeking) {
3295            CHECK(seekTimeUs >= 0);
3296            mSeekTimeUs = seekTimeUs;
3297            mSeekMode = seekMode;
3298
3299            // There's no reason to trigger the code below, there's
3300            // nothing to flush yet.
3301            seeking = false;
3302            mPaused = false;
3303        }
3304
3305        drainInputBuffers();
3306
3307        if (mState == EXECUTING) {
3308            // Otherwise mState == RECONFIGURING and this code will trigger
3309            // after the output port is reenabled.
3310            fillOutputBuffers();
3311        }
3312    }
3313
3314    if (seeking) {
3315        CODEC_LOGV("seeking to %lld us (%.2f secs)", seekTimeUs, seekTimeUs / 1E6);
3316
3317        mSignalledEOS = false;
3318
3319        CHECK(seekTimeUs >= 0);
3320        mSeekTimeUs = seekTimeUs;
3321        mSeekMode = seekMode;
3322
3323        mFilledBuffers.clear();
3324
3325        CHECK_EQ(mState, EXECUTING);
3326
3327        bool emulateInputFlushCompletion = !flushPortAsync(kPortIndexInput);
3328        bool emulateOutputFlushCompletion = !flushPortAsync(kPortIndexOutput);
3329
3330        if (emulateInputFlushCompletion) {
3331            onCmdComplete(OMX_CommandFlush, kPortIndexInput);
3332        }
3333
3334        if (emulateOutputFlushCompletion) {
3335            onCmdComplete(OMX_CommandFlush, kPortIndexOutput);
3336        }
3337
3338        while (mSeekTimeUs >= 0) {
3339            mBufferFilled.wait(mLock);
3340        }
3341    }
3342
3343    while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
3344        mBufferFilled.wait(mLock);
3345    }
3346
3347    if (mState == ERROR) {
3348        return UNKNOWN_ERROR;
3349    }
3350
3351    if (mFilledBuffers.empty()) {
3352        return mSignalledEOS ? mFinalStatus : ERROR_END_OF_STREAM;
3353    }
3354
3355    if (mOutputPortSettingsHaveChanged) {
3356        mOutputPortSettingsHaveChanged = false;
3357
3358        return INFO_FORMAT_CHANGED;
3359    }
3360
3361    size_t index = *mFilledBuffers.begin();
3362    mFilledBuffers.erase(mFilledBuffers.begin());
3363
3364    BufferInfo *info = &mPortBuffers[kPortIndexOutput].editItemAt(index);
3365    info->mMediaBuffer->add_ref();
3366    *buffer = info->mMediaBuffer;
3367
3368    return OK;
3369}
3370
3371void OMXCodec::signalBufferReturned(MediaBuffer *buffer) {
3372    Mutex::Autolock autoLock(mLock);
3373
3374    Vector<BufferInfo> *buffers = &mPortBuffers[kPortIndexOutput];
3375    for (size_t i = 0; i < buffers->size(); ++i) {
3376        BufferInfo *info = &buffers->editItemAt(i);
3377
3378        if (info->mMediaBuffer == buffer) {
3379            CHECK_EQ(mPortStatus[kPortIndexOutput], ENABLED);
3380            if (buffer->graphicBuffer() == 0) {
3381                fillOutputBuffer(info);
3382            } else {
3383                sp<MetaData> metaData = info->mMediaBuffer->meta_data();
3384                int32_t rendered = 0;
3385                if (!metaData->findInt32(kKeyRendered, &rendered)) {
3386                    rendered = 0;
3387                }
3388                if (!rendered) {
3389                    status_t err = cancelBufferToNativeWindow(info);
3390                    if (err < 0) {
3391                        return;
3392                    }
3393                } else {
3394                    info->mOwnedByNativeWindow = true;
3395                }
3396
3397                // Dequeue the next buffer from the native window.
3398                BufferInfo *nextBufInfo = dequeueBufferFromNativeWindow();
3399                if (nextBufInfo == 0) {
3400                    return;
3401                }
3402
3403                // Give the buffer to the OMX node to fill.
3404                fillOutputBuffer(nextBufInfo);
3405            }
3406            return;
3407        }
3408    }
3409
3410    CHECK(!"should not be here.");
3411}
3412
3413static const char *imageCompressionFormatString(OMX_IMAGE_CODINGTYPE type) {
3414    static const char *kNames[] = {
3415        "OMX_IMAGE_CodingUnused",
3416        "OMX_IMAGE_CodingAutoDetect",
3417        "OMX_IMAGE_CodingJPEG",
3418        "OMX_IMAGE_CodingJPEG2K",
3419        "OMX_IMAGE_CodingEXIF",
3420        "OMX_IMAGE_CodingTIFF",
3421        "OMX_IMAGE_CodingGIF",
3422        "OMX_IMAGE_CodingPNG",
3423        "OMX_IMAGE_CodingLZW",
3424        "OMX_IMAGE_CodingBMP",
3425    };
3426
3427    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3428
3429    if (type < 0 || (size_t)type >= numNames) {
3430        return "UNKNOWN";
3431    } else {
3432        return kNames[type];
3433    }
3434}
3435
3436static const char *colorFormatString(OMX_COLOR_FORMATTYPE type) {
3437    static const char *kNames[] = {
3438        "OMX_COLOR_FormatUnused",
3439        "OMX_COLOR_FormatMonochrome",
3440        "OMX_COLOR_Format8bitRGB332",
3441        "OMX_COLOR_Format12bitRGB444",
3442        "OMX_COLOR_Format16bitARGB4444",
3443        "OMX_COLOR_Format16bitARGB1555",
3444        "OMX_COLOR_Format16bitRGB565",
3445        "OMX_COLOR_Format16bitBGR565",
3446        "OMX_COLOR_Format18bitRGB666",
3447        "OMX_COLOR_Format18bitARGB1665",
3448        "OMX_COLOR_Format19bitARGB1666",
3449        "OMX_COLOR_Format24bitRGB888",
3450        "OMX_COLOR_Format24bitBGR888",
3451        "OMX_COLOR_Format24bitARGB1887",
3452        "OMX_COLOR_Format25bitARGB1888",
3453        "OMX_COLOR_Format32bitBGRA8888",
3454        "OMX_COLOR_Format32bitARGB8888",
3455        "OMX_COLOR_FormatYUV411Planar",
3456        "OMX_COLOR_FormatYUV411PackedPlanar",
3457        "OMX_COLOR_FormatYUV420Planar",
3458        "OMX_COLOR_FormatYUV420PackedPlanar",
3459        "OMX_COLOR_FormatYUV420SemiPlanar",
3460        "OMX_COLOR_FormatYUV422Planar",
3461        "OMX_COLOR_FormatYUV422PackedPlanar",
3462        "OMX_COLOR_FormatYUV422SemiPlanar",
3463        "OMX_COLOR_FormatYCbYCr",
3464        "OMX_COLOR_FormatYCrYCb",
3465        "OMX_COLOR_FormatCbYCrY",
3466        "OMX_COLOR_FormatCrYCbY",
3467        "OMX_COLOR_FormatYUV444Interleaved",
3468        "OMX_COLOR_FormatRawBayer8bit",
3469        "OMX_COLOR_FormatRawBayer10bit",
3470        "OMX_COLOR_FormatRawBayer8bitcompressed",
3471        "OMX_COLOR_FormatL2",
3472        "OMX_COLOR_FormatL4",
3473        "OMX_COLOR_FormatL8",
3474        "OMX_COLOR_FormatL16",
3475        "OMX_COLOR_FormatL24",
3476        "OMX_COLOR_FormatL32",
3477        "OMX_COLOR_FormatYUV420PackedSemiPlanar",
3478        "OMX_COLOR_FormatYUV422PackedSemiPlanar",
3479        "OMX_COLOR_Format18BitBGR666",
3480        "OMX_COLOR_Format24BitARGB6666",
3481        "OMX_COLOR_Format24BitABGR6666",
3482    };
3483
3484    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3485
3486    if (type == OMX_QCOM_COLOR_FormatYVU420SemiPlanar) {
3487        return "OMX_QCOM_COLOR_FormatYVU420SemiPlanar";
3488    } else if (type < 0 || (size_t)type >= numNames) {
3489        return "UNKNOWN";
3490    } else {
3491        return kNames[type];
3492    }
3493}
3494
3495static const char *videoCompressionFormatString(OMX_VIDEO_CODINGTYPE type) {
3496    static const char *kNames[] = {
3497        "OMX_VIDEO_CodingUnused",
3498        "OMX_VIDEO_CodingAutoDetect",
3499        "OMX_VIDEO_CodingMPEG2",
3500        "OMX_VIDEO_CodingH263",
3501        "OMX_VIDEO_CodingMPEG4",
3502        "OMX_VIDEO_CodingWMV",
3503        "OMX_VIDEO_CodingRV",
3504        "OMX_VIDEO_CodingAVC",
3505        "OMX_VIDEO_CodingMJPEG",
3506    };
3507
3508    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3509
3510    if (type < 0 || (size_t)type >= numNames) {
3511        return "UNKNOWN";
3512    } else {
3513        return kNames[type];
3514    }
3515}
3516
3517static const char *audioCodingTypeString(OMX_AUDIO_CODINGTYPE type) {
3518    static const char *kNames[] = {
3519        "OMX_AUDIO_CodingUnused",
3520        "OMX_AUDIO_CodingAutoDetect",
3521        "OMX_AUDIO_CodingPCM",
3522        "OMX_AUDIO_CodingADPCM",
3523        "OMX_AUDIO_CodingAMR",
3524        "OMX_AUDIO_CodingGSMFR",
3525        "OMX_AUDIO_CodingGSMEFR",
3526        "OMX_AUDIO_CodingGSMHR",
3527        "OMX_AUDIO_CodingPDCFR",
3528        "OMX_AUDIO_CodingPDCEFR",
3529        "OMX_AUDIO_CodingPDCHR",
3530        "OMX_AUDIO_CodingTDMAFR",
3531        "OMX_AUDIO_CodingTDMAEFR",
3532        "OMX_AUDIO_CodingQCELP8",
3533        "OMX_AUDIO_CodingQCELP13",
3534        "OMX_AUDIO_CodingEVRC",
3535        "OMX_AUDIO_CodingSMV",
3536        "OMX_AUDIO_CodingG711",
3537        "OMX_AUDIO_CodingG723",
3538        "OMX_AUDIO_CodingG726",
3539        "OMX_AUDIO_CodingG729",
3540        "OMX_AUDIO_CodingAAC",
3541        "OMX_AUDIO_CodingMP3",
3542        "OMX_AUDIO_CodingSBC",
3543        "OMX_AUDIO_CodingVORBIS",
3544        "OMX_AUDIO_CodingWMA",
3545        "OMX_AUDIO_CodingRA",
3546        "OMX_AUDIO_CodingMIDI",
3547    };
3548
3549    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3550
3551    if (type < 0 || (size_t)type >= numNames) {
3552        return "UNKNOWN";
3553    } else {
3554        return kNames[type];
3555    }
3556}
3557
3558static const char *audioPCMModeString(OMX_AUDIO_PCMMODETYPE type) {
3559    static const char *kNames[] = {
3560        "OMX_AUDIO_PCMModeLinear",
3561        "OMX_AUDIO_PCMModeALaw",
3562        "OMX_AUDIO_PCMModeMULaw",
3563    };
3564
3565    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3566
3567    if (type < 0 || (size_t)type >= numNames) {
3568        return "UNKNOWN";
3569    } else {
3570        return kNames[type];
3571    }
3572}
3573
3574static const char *amrBandModeString(OMX_AUDIO_AMRBANDMODETYPE type) {
3575    static const char *kNames[] = {
3576        "OMX_AUDIO_AMRBandModeUnused",
3577        "OMX_AUDIO_AMRBandModeNB0",
3578        "OMX_AUDIO_AMRBandModeNB1",
3579        "OMX_AUDIO_AMRBandModeNB2",
3580        "OMX_AUDIO_AMRBandModeNB3",
3581        "OMX_AUDIO_AMRBandModeNB4",
3582        "OMX_AUDIO_AMRBandModeNB5",
3583        "OMX_AUDIO_AMRBandModeNB6",
3584        "OMX_AUDIO_AMRBandModeNB7",
3585        "OMX_AUDIO_AMRBandModeWB0",
3586        "OMX_AUDIO_AMRBandModeWB1",
3587        "OMX_AUDIO_AMRBandModeWB2",
3588        "OMX_AUDIO_AMRBandModeWB3",
3589        "OMX_AUDIO_AMRBandModeWB4",
3590        "OMX_AUDIO_AMRBandModeWB5",
3591        "OMX_AUDIO_AMRBandModeWB6",
3592        "OMX_AUDIO_AMRBandModeWB7",
3593        "OMX_AUDIO_AMRBandModeWB8",
3594    };
3595
3596    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3597
3598    if (type < 0 || (size_t)type >= numNames) {
3599        return "UNKNOWN";
3600    } else {
3601        return kNames[type];
3602    }
3603}
3604
3605static const char *amrFrameFormatString(OMX_AUDIO_AMRFRAMEFORMATTYPE type) {
3606    static const char *kNames[] = {
3607        "OMX_AUDIO_AMRFrameFormatConformance",
3608        "OMX_AUDIO_AMRFrameFormatIF1",
3609        "OMX_AUDIO_AMRFrameFormatIF2",
3610        "OMX_AUDIO_AMRFrameFormatFSF",
3611        "OMX_AUDIO_AMRFrameFormatRTPPayload",
3612        "OMX_AUDIO_AMRFrameFormatITU",
3613    };
3614
3615    size_t numNames = sizeof(kNames) / sizeof(kNames[0]);
3616
3617    if (type < 0 || (size_t)type >= numNames) {
3618        return "UNKNOWN";
3619    } else {
3620        return kNames[type];
3621    }
3622}
3623
3624void OMXCodec::dumpPortStatus(OMX_U32 portIndex) {
3625    OMX_PARAM_PORTDEFINITIONTYPE def;
3626    InitOMXParams(&def);
3627    def.nPortIndex = portIndex;
3628
3629    status_t err = mOMX->getParameter(
3630            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3631    CHECK_EQ(err, OK);
3632
3633    printf("%s Port = {\n", portIndex == kPortIndexInput ? "Input" : "Output");
3634
3635    CHECK((portIndex == kPortIndexInput && def.eDir == OMX_DirInput)
3636          || (portIndex == kPortIndexOutput && def.eDir == OMX_DirOutput));
3637
3638    printf("  nBufferCountActual = %ld\n", def.nBufferCountActual);
3639    printf("  nBufferCountMin = %ld\n", def.nBufferCountMin);
3640    printf("  nBufferSize = %ld\n", def.nBufferSize);
3641
3642    switch (def.eDomain) {
3643        case OMX_PortDomainImage:
3644        {
3645            const OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3646
3647            printf("\n");
3648            printf("  // Image\n");
3649            printf("  nFrameWidth = %ld\n", imageDef->nFrameWidth);
3650            printf("  nFrameHeight = %ld\n", imageDef->nFrameHeight);
3651            printf("  nStride = %ld\n", imageDef->nStride);
3652
3653            printf("  eCompressionFormat = %s\n",
3654                   imageCompressionFormatString(imageDef->eCompressionFormat));
3655
3656            printf("  eColorFormat = %s\n",
3657                   colorFormatString(imageDef->eColorFormat));
3658
3659            break;
3660        }
3661
3662        case OMX_PortDomainVideo:
3663        {
3664            OMX_VIDEO_PORTDEFINITIONTYPE *videoDef = &def.format.video;
3665
3666            printf("\n");
3667            printf("  // Video\n");
3668            printf("  nFrameWidth = %ld\n", videoDef->nFrameWidth);
3669            printf("  nFrameHeight = %ld\n", videoDef->nFrameHeight);
3670            printf("  nStride = %ld\n", videoDef->nStride);
3671
3672            printf("  eCompressionFormat = %s\n",
3673                   videoCompressionFormatString(videoDef->eCompressionFormat));
3674
3675            printf("  eColorFormat = %s\n",
3676                   colorFormatString(videoDef->eColorFormat));
3677
3678            break;
3679        }
3680
3681        case OMX_PortDomainAudio:
3682        {
3683            OMX_AUDIO_PORTDEFINITIONTYPE *audioDef = &def.format.audio;
3684
3685            printf("\n");
3686            printf("  // Audio\n");
3687            printf("  eEncoding = %s\n",
3688                   audioCodingTypeString(audioDef->eEncoding));
3689
3690            if (audioDef->eEncoding == OMX_AUDIO_CodingPCM) {
3691                OMX_AUDIO_PARAM_PCMMODETYPE params;
3692                InitOMXParams(&params);
3693                params.nPortIndex = portIndex;
3694
3695                err = mOMX->getParameter(
3696                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3697                CHECK_EQ(err, OK);
3698
3699                printf("  nSamplingRate = %ld\n", params.nSamplingRate);
3700                printf("  nChannels = %ld\n", params.nChannels);
3701                printf("  bInterleaved = %d\n", params.bInterleaved);
3702                printf("  nBitPerSample = %ld\n", params.nBitPerSample);
3703
3704                printf("  eNumData = %s\n",
3705                       params.eNumData == OMX_NumericalDataSigned
3706                        ? "signed" : "unsigned");
3707
3708                printf("  ePCMMode = %s\n", audioPCMModeString(params.ePCMMode));
3709            } else if (audioDef->eEncoding == OMX_AUDIO_CodingAMR) {
3710                OMX_AUDIO_PARAM_AMRTYPE amr;
3711                InitOMXParams(&amr);
3712                amr.nPortIndex = portIndex;
3713
3714                err = mOMX->getParameter(
3715                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3716                CHECK_EQ(err, OK);
3717
3718                printf("  nChannels = %ld\n", amr.nChannels);
3719                printf("  eAMRBandMode = %s\n",
3720                        amrBandModeString(amr.eAMRBandMode));
3721                printf("  eAMRFrameFormat = %s\n",
3722                        amrFrameFormatString(amr.eAMRFrameFormat));
3723            }
3724
3725            break;
3726        }
3727
3728        default:
3729        {
3730            printf("  // Unknown\n");
3731            break;
3732        }
3733    }
3734
3735    printf("}\n");
3736}
3737
3738status_t OMXCodec::initNativeWindow() {
3739    // Enable use of a GraphicBuffer as the output for this node.  This must
3740    // happen before getting the IndexParamPortDefinition parameter because it
3741    // will affect the pixel format that the node reports.
3742    status_t err = mOMX->enableGraphicBuffers(mNode, kPortIndexOutput, OMX_TRUE);
3743    if (err != 0) {
3744        return err;
3745    }
3746
3747    return OK;
3748}
3749
3750void OMXCodec::initOutputFormat(const sp<MetaData> &inputFormat) {
3751    mOutputFormat = new MetaData;
3752    mOutputFormat->setCString(kKeyDecoderComponent, mComponentName);
3753    if (mIsEncoder) {
3754        int32_t timeScale;
3755        if (inputFormat->findInt32(kKeyTimeScale, &timeScale)) {
3756            mOutputFormat->setInt32(kKeyTimeScale, timeScale);
3757        }
3758    }
3759
3760    OMX_PARAM_PORTDEFINITIONTYPE def;
3761    InitOMXParams(&def);
3762    def.nPortIndex = kPortIndexOutput;
3763
3764    status_t err = mOMX->getParameter(
3765            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
3766    CHECK_EQ(err, OK);
3767
3768    switch (def.eDomain) {
3769        case OMX_PortDomainImage:
3770        {
3771            OMX_IMAGE_PORTDEFINITIONTYPE *imageDef = &def.format.image;
3772            CHECK_EQ(imageDef->eCompressionFormat, OMX_IMAGE_CodingUnused);
3773
3774            mOutputFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3775            mOutputFormat->setInt32(kKeyColorFormat, imageDef->eColorFormat);
3776            mOutputFormat->setInt32(kKeyWidth, imageDef->nFrameWidth);
3777            mOutputFormat->setInt32(kKeyHeight, imageDef->nFrameHeight);
3778            break;
3779        }
3780
3781        case OMX_PortDomainAudio:
3782        {
3783            OMX_AUDIO_PORTDEFINITIONTYPE *audio_def = &def.format.audio;
3784
3785            if (audio_def->eEncoding == OMX_AUDIO_CodingPCM) {
3786                OMX_AUDIO_PARAM_PCMMODETYPE params;
3787                InitOMXParams(&params);
3788                params.nPortIndex = kPortIndexOutput;
3789
3790                err = mOMX->getParameter(
3791                        mNode, OMX_IndexParamAudioPcm, &params, sizeof(params));
3792                CHECK_EQ(err, OK);
3793
3794                CHECK_EQ(params.eNumData, OMX_NumericalDataSigned);
3795                CHECK_EQ(params.nBitPerSample, 16);
3796                CHECK_EQ(params.ePCMMode, OMX_AUDIO_PCMModeLinear);
3797
3798                int32_t numChannels, sampleRate;
3799                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3800                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3801
3802                if ((OMX_U32)numChannels != params.nChannels) {
3803                    LOGW("Codec outputs a different number of channels than "
3804                         "the input stream contains (contains %d channels, "
3805                         "codec outputs %ld channels).",
3806                         numChannels, params.nChannels);
3807                }
3808
3809                mOutputFormat->setCString(
3810                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
3811
3812                // Use the codec-advertised number of channels, as some
3813                // codecs appear to output stereo even if the input data is
3814                // mono. If we know the codec lies about this information,
3815                // use the actual number of channels instead.
3816                mOutputFormat->setInt32(
3817                        kKeyChannelCount,
3818                        (mQuirks & kDecoderLiesAboutNumberOfChannels)
3819                            ? numChannels : params.nChannels);
3820
3821                // The codec-reported sampleRate is not reliable...
3822                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3823            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAMR) {
3824                OMX_AUDIO_PARAM_AMRTYPE amr;
3825                InitOMXParams(&amr);
3826                amr.nPortIndex = kPortIndexOutput;
3827
3828                err = mOMX->getParameter(
3829                        mNode, OMX_IndexParamAudioAmr, &amr, sizeof(amr));
3830                CHECK_EQ(err, OK);
3831
3832                CHECK_EQ(amr.nChannels, 1);
3833                mOutputFormat->setInt32(kKeyChannelCount, 1);
3834
3835                if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeNB0
3836                    && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeNB7) {
3837                    mOutputFormat->setCString(
3838                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_NB);
3839                    mOutputFormat->setInt32(kKeySampleRate, 8000);
3840                } else if (amr.eAMRBandMode >= OMX_AUDIO_AMRBandModeWB0
3841                            && amr.eAMRBandMode <= OMX_AUDIO_AMRBandModeWB8) {
3842                    mOutputFormat->setCString(
3843                            kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AMR_WB);
3844                    mOutputFormat->setInt32(kKeySampleRate, 16000);
3845                } else {
3846                    CHECK(!"Unknown AMR band mode.");
3847                }
3848            } else if (audio_def->eEncoding == OMX_AUDIO_CodingAAC) {
3849                mOutputFormat->setCString(
3850                        kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AAC);
3851                int32_t numChannels, sampleRate, bitRate;
3852                inputFormat->findInt32(kKeyChannelCount, &numChannels);
3853                inputFormat->findInt32(kKeySampleRate, &sampleRate);
3854                inputFormat->findInt32(kKeyBitRate, &bitRate);
3855                mOutputFormat->setInt32(kKeyChannelCount, numChannels);
3856                mOutputFormat->setInt32(kKeySampleRate, sampleRate);
3857                mOutputFormat->setInt32(kKeyBitRate, bitRate);
3858            } else {
3859                CHECK(!"Should not be here. Unknown audio encoding.");
3860            }
3861            break;
3862        }
3863
3864        case OMX_PortDomainVideo:
3865        {
3866            OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
3867
3868            if (video_def->eCompressionFormat == OMX_VIDEO_CodingUnused) {
3869                mOutputFormat->setCString(
3870                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
3871            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingMPEG4) {
3872                mOutputFormat->setCString(
3873                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
3874            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingH263) {
3875                mOutputFormat->setCString(
3876                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
3877            } else if (video_def->eCompressionFormat == OMX_VIDEO_CodingAVC) {
3878                mOutputFormat->setCString(
3879                        kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
3880            } else {
3881                CHECK(!"Unknown compression format.");
3882            }
3883
3884            if (!strcmp(mComponentName, "OMX.PV.avcdec")) {
3885                // This component appears to be lying to me.
3886                mOutputFormat->setInt32(
3887                        kKeyWidth, (video_def->nFrameWidth + 15) & -16);
3888                mOutputFormat->setInt32(
3889                        kKeyHeight, (video_def->nFrameHeight + 15) & -16);
3890            } else {
3891                mOutputFormat->setInt32(kKeyWidth, video_def->nFrameWidth);
3892                mOutputFormat->setInt32(kKeyHeight, video_def->nFrameHeight);
3893            }
3894
3895            mOutputFormat->setInt32(kKeyColorFormat, video_def->eColorFormat);
3896            break;
3897        }
3898
3899        default:
3900        {
3901            CHECK(!"should not be here, neither audio nor video.");
3902            break;
3903        }
3904    }
3905}
3906
3907status_t OMXCodec::pause() {
3908    Mutex::Autolock autoLock(mLock);
3909
3910    mPaused = true;
3911
3912    return OK;
3913}
3914
3915////////////////////////////////////////////////////////////////////////////////
3916
3917status_t QueryCodecs(
3918        const sp<IOMX> &omx,
3919        const char *mime, bool queryDecoders,
3920        Vector<CodecCapabilities> *results) {
3921    results->clear();
3922
3923    for (int index = 0;; ++index) {
3924        const char *componentName;
3925
3926        if (!queryDecoders) {
3927            componentName = GetCodec(
3928                    kEncoderInfo, sizeof(kEncoderInfo) / sizeof(kEncoderInfo[0]),
3929                    mime, index);
3930        } else {
3931            componentName = GetCodec(
3932                    kDecoderInfo, sizeof(kDecoderInfo) / sizeof(kDecoderInfo[0]),
3933                    mime, index);
3934        }
3935
3936        if (!componentName) {
3937            return OK;
3938        }
3939
3940        if (strncmp(componentName, "OMX.", 4)) {
3941            // Not an OpenMax component but a software codec.
3942
3943            results->push();
3944            CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3945            caps->mComponentName = componentName;
3946
3947            continue;
3948        }
3949
3950        sp<OMXCodecObserver> observer = new OMXCodecObserver;
3951        IOMX::node_id node;
3952        status_t err = omx->allocateNode(componentName, observer, &node);
3953
3954        if (err != OK) {
3955            continue;
3956        }
3957
3958        OMXCodec::setComponentRole(omx, node, !queryDecoders, mime);
3959
3960        results->push();
3961        CodecCapabilities *caps = &results->editItemAt(results->size() - 1);
3962        caps->mComponentName = componentName;
3963
3964        OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
3965        InitOMXParams(&param);
3966
3967        param.nPortIndex = queryDecoders ? 0 : 1;
3968
3969        for (param.nProfileIndex = 0;; ++param.nProfileIndex) {
3970            err = omx->getParameter(
3971                    node, OMX_IndexParamVideoProfileLevelQuerySupported,
3972                    &param, sizeof(param));
3973
3974            if (err != OK) {
3975                break;
3976            }
3977
3978            CodecProfileLevel profileLevel;
3979            profileLevel.mProfile = param.eProfile;
3980            profileLevel.mLevel = param.eLevel;
3981
3982            caps->mProfileLevels.push(profileLevel);
3983        }
3984
3985        CHECK_EQ(omx->freeNode(node), OK);
3986    }
3987}
3988
3989}  // namespace android
3990