C++ OMXClient::disconnect方法代码示例

本文整理汇总了C++中OMXClient::disconnect方法的典型用法代码示例。如果您正苦于以下问题：C++ OMXClient::disconnect方法的具体用法？C++ OMXClient::disconnect怎么用？C++ OMXClient::disconnect使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类OMXClient的用法示例。

在下文中一共展示了OMXClient::disconnect方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main(int argc, char **argv) {
    android::ProcessState::self()->startThreadPool();

    OMXClient client;
    CHECK_EQ(client.connect(), OK);

    const int32_t kSampleRate = 22050;
    const int32_t kNumChannels = 2;
    sp<MediaSource> audioSource = new SineSource(kSampleRate, kNumChannels);

#if 0
    sp<MediaPlayerBase::AudioSink> audioSink;
    AudioPlayer *player = new AudioPlayer(audioSink);
    player->setSource(audioSource);
    player->start();

    sleep(10);

    player->stop();
#endif

    sp<MetaData> encMeta = new MetaData;
    encMeta->setCString(kKeyMIMEType,
            1 ? MEDIA_MIMETYPE_AUDIO_AMR_WB : MEDIA_MIMETYPE_AUDIO_AAC);
    encMeta->setInt32(kKeySampleRate, kSampleRate);
    encMeta->setInt32(kKeyChannelCount, kNumChannels);
    encMeta->setInt32(kKeyMaxInputSize, 8192);

    sp<MediaSource> encoder =
        OMXCodec::Create(client.interface(), encMeta, true, audioSource);

    encoder->start();

    int32_t n = 0;
    status_t err;
    MediaBuffer *buffer;
    while ((err = encoder->read(&buffer)) == OK) {
        printf(".");
        fflush(stdout);

        buffer->release();
        buffer = NULL;

        if (++n == 100) {
            break;
        }
    }
    printf("$\n");

    encoder->stop();

    client.disconnect();

    return 0;
}

开发者ID:Andproject，项目名称:platform_frameworks_base，代码行数:55，代码来源:record.cpp

示例2: VideoEditorVideoEncoder_getDSI

M4OSA_ERR VideoEditorVideoEncoder_getDSI(M4ENCODER_Context pContext,
        sp<MetaData> metaData) {
    M4OSA_ERR err = M4NO_ERROR;
    VideoEditorVideoEncoder_Context*  pEncoderContext = M4OSA_NULL;
    status_t result = OK;
    int32_t nbBuffer = 0;
    int32_t stride = 0;
    int32_t height = 0;
    int32_t framerate = 0;
    int32_t isCodecConfig = 0;
    size_t size = 0;
    uint32_t codecFlags = 0;
    MediaBuffer* inputBuffer = NULL;
    MediaBuffer* outputBuffer = NULL;
    sp<VideoEditorVideoEncoderSource> encoderSource = NULL;
    sp<MediaSource> encoder = NULL;;
    OMXClient client;

    ALOGV("VideoEditorVideoEncoder_getDSI begin");
    // Input parameters check
    VIDEOEDITOR_CHECK(M4OSA_NULL != pContext,       M4ERR_PARAMETER);
    VIDEOEDITOR_CHECK(M4OSA_NULL != metaData.get(), M4ERR_PARAMETER);

    pEncoderContext = (VideoEditorVideoEncoder_Context*)pContext;
    VIDEOEDITOR_CHECK(CREATED == pEncoderContext->mState, M4ERR_STATE);

    // Create the encoder source
    encoderSource = VideoEditorVideoEncoderSource::Create(metaData);
    VIDEOEDITOR_CHECK(NULL != encoderSource.get(), M4ERR_STATE);

    // Connect to the OMX client
    result = client.connect();
    VIDEOEDITOR_CHECK(OK == result, M4ERR_STATE);

    // Create the OMX codec
    // VIDEOEDITOR_FORCECODEC MUST be defined here
    codecFlags |= OMXCodec::VIDEOEDITOR_FORCECODEC;
    encoder = OMXCodec::Create(client.interface(), metaData, true,
        encoderSource, NULL, codecFlags);
    VIDEOEDITOR_CHECK(NULL != encoder.get(), M4ERR_STATE);

    /**
     * Send fake frames and retrieve the DSI
     */
    // Send a fake frame to the source
    metaData->findInt32(kKeyStride,     &stride);
    metaData->findInt32(kKeyHeight,     &height);
    metaData->findInt32(kKeySampleRate, &framerate);
    size = (size_t)(stride*height*3)/2;
    inputBuffer = new MediaBuffer(size);
    inputBuffer->meta_data()->setInt64(kKeyTime, 0);
    nbBuffer = encoderSource->storeBuffer(inputBuffer);
    encoderSource->storeBuffer(NULL); // Signal EOS

    // Call read once to get the DSI
    result = encoder->start();;
    VIDEOEDITOR_CHECK(OK == result, M4ERR_STATE);
    result = encoder->read(&outputBuffer, NULL);
    VIDEOEDITOR_CHECK(OK == result, M4ERR_STATE);
    VIDEOEDITOR_CHECK(outputBuffer->meta_data()->findInt32(
        kKeyIsCodecConfig, &isCodecConfig) && isCodecConfig, M4ERR_STATE);

    VIDEOEDITOR_CHECK(M4OSA_NULL == pEncoderContext->mHeader.pBuf, M4ERR_STATE);
    if ( M4ENCODER_kH264 == pEncoderContext->mFormat ) {
        // For H264, format the DSI
        result = buildAVCCodecSpecificData(
            (uint8_t**)(&(pEncoderContext->mHeader.pBuf)),
            (size_t*)(&(pEncoderContext->mHeader.Size)),
            (const uint8_t*)outputBuffer->data() + outputBuffer->range_offset(),
            outputBuffer->range_length(), encoder->getFormat().get());
        outputBuffer->release();
        VIDEOEDITOR_CHECK(OK == result, M4ERR_STATE);
    } else {
        // For MPEG4, just copy the DSI
        pEncoderContext->mHeader.Size =
            (M4OSA_UInt32)outputBuffer->range_length();
        SAFE_MALLOC(pEncoderContext->mHeader.pBuf, M4OSA_Int8,
            pEncoderContext->mHeader.Size, "Encoder header");
        memcpy((void *)pEncoderContext->mHeader.pBuf,
            (void *)((M4OSA_MemAddr8)(outputBuffer->data())+outputBuffer->range_offset()),
            pEncoderContext->mHeader.Size);
        outputBuffer->release();
    }

    result = encoder->stop();
    VIDEOEDITOR_CHECK(OK == result, M4ERR_STATE);

cleanUp:
    // Destroy the graph
    if ( encoder != NULL ) { encoder.clear(); }
    client.disconnect();
    if ( encoderSource != NULL ) { encoderSource.clear(); }
    if ( M4NO_ERROR == err ) {
        ALOGV("VideoEditorVideoEncoder_getDSI no error");
    } else {
        ALOGV("VideoEditorVideoEncoder_getDSI ERROR 0x%X", err);
    }
    ALOGV("VideoEditorVideoEncoder_getDSI end");
    return err;
}

开发者ID:tempbottle，项目名称:InDashNet.Open.UN2000，代码行数:100，代码来源:VideoEditorVideoEncoder.cpp

示例3: main


//.........这里部分代码省略.........
            case 'w':
            {
                width = atoi(optarg);
                break;
            }

            case 't':
            {
                height = atoi(optarg);
                break;
            }

            case 'l':
            {
                level = atoi(optarg);
                break;
            }

            case 'p':
            {
                profile = atoi(optarg);
                break;
            }

            case 'v':
            {
                codec = atoi(optarg);
                if (codec < 0 || codec > 2) {
                    usage(argv[0]);
                }
                break;
            }

            case 'h':
            default:
            {
                usage(argv[0]);
                break;
            }
        }
    }

    OMXClient client;
    CHECK_EQ(client.connect(), OK);

    status_t err = OK;
    sp<MediaSource> source =
        new DummySource(width, height, nFrames, frameRateFps, colorFormat);

    sp<MetaData> enc_meta = new MetaData;
    switch (codec) {
        case 1:
            enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
            break;
        case 2:
            enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
            break;
        default:
            enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
            break;
    }
    enc_meta->setInt32(kKeyWidth, width);
    enc_meta->setInt32(kKeyHeight, height);
    enc_meta->setInt32(kKeyFrameRate, frameRateFps);
    enc_meta->setInt32(kKeyBitRate, bitRateBps);
    enc_meta->setInt32(kKeyStride, width);
    enc_meta->setInt32(kKeySliceHeight, height);
    enc_meta->setInt32(kKeyIFramesInterval, iFramesIntervalSeconds);
    enc_meta->setInt32(kKeyColorFormat, colorFormat);
    if (level != -1) {
        enc_meta->setInt32(kKeyVideoLevel, level);
    }
    if (profile != -1) {
        enc_meta->setInt32(kKeyVideoProfile, profile);
    }

    sp<MediaSource> encoder =
        OMXCodec::Create(
                client.interface(), enc_meta, true /* createEncoder */, source);

    sp<MPEG4Writer> writer = new MPEG4Writer(fileName);
    writer->addSource(encoder);
    int64_t start = systemTime();
    CHECK_EQ(OK, writer->start());
    while (!writer->reachedEOS()) {
    }
    err = writer->stop();
    int64_t end = systemTime();

    fprintf(stderr, "$\n");
    client.disconnect();

    if (err != OK && err != ERROR_END_OF_STREAM) {
        fprintf(stderr, "record failed: %d\n", err);
        return 1;
    }
    fprintf(stderr, "encoding %d frames in %lld us\n", nFrames, (end-start)/1000);
    fprintf(stderr, "encoding speed is: %.2f fps\n", (nFrames * 1E9) / (end-start));
    return 0;
}

开发者ID:0xr0ot，项目名称:frameworks_base，代码行数:101，代码来源:recordvideo.cpp

示例4: main


//.........这里部分代码省略.........
                                kKeyMIMEType, &mime));

                    bool useTrack = false;
                    if (!haveAudio && !strncasecmp("audio/", mime, 6)) {
                        haveAudio = true;
                        useTrack = true;
                    } else if (!haveVideo && !strncasecmp("video/", mime, 6)) {
                        haveVideo = true;
                        useTrack = true;
                    }

                    if (useTrack) {
                        mediaSources.push(source);

                        if (haveAudio && haveVideo) {
                            break;
                        }
                    }
                }
            } else {
                sp<MetaData> meta;
                size_t i;
                for (i = 0; i < numTracks; ++i) {
                    meta = extractor->getTrackMetaData(
                            i, MediaExtractor::kIncludeExtensiveMetaData);

                    const char *mime;
                    meta->findCString(kKeyMIMEType, &mime);

                    if (audioOnly && !strncasecmp(mime, "audio/", 6)) {
                        break;
                    }

                    if (!audioOnly && !strncasecmp(mime, "video/", 6)) {
                        break;
                    }

                    meta = NULL;
                }

                if (meta == NULL) {
                    fprintf(stderr,
                            "No suitable %s track found. The '-a' option will "
                            "target audio tracks only, the default is to target "
                            "video tracks only.\n",
                            audioOnly ? "audio" : "video");
                    return -1;
                }

                int64_t thumbTimeUs;
                if (meta->findInt64(kKeyThumbnailTime, &thumbTimeUs)) {
                    printf("thumbnailTime: %lld us (%.2f secs)\n",
                           thumbTimeUs, thumbTimeUs / 1E6);
                }

                mediaSource = extractor->getTrack(i);
            }
        }

        if (gWriteMP4) {
            writeSourcesToMP4(mediaSources, syncInfoPresent);
        } else if (dumpStream) {
            dumpSource(mediaSource, dumpStreamFilename);
        } else if (dumpPCMStream) {
            OMXClient client;
            CHECK_EQ(client.connect(), (status_t)OK);

            sp<MediaSource> decSource =
                OMXCodec::Create(
                        client.interface(),
                        mediaSource->getFormat(),
                        false,
                        mediaSource,
                        0,
                        0);

            dumpSource(decSource, dumpStreamFilename);
        } else if (seekTest) {
            performSeekTest(mediaSource);
        } else {
            playSource(&client, mediaSource);
        }
    }

    if ((useSurfaceAlloc || useSurfaceTexAlloc) && !audioOnly) {
        CHECK_EQ((status_t)OK,
                 native_window_api_disconnect(
                     gSurface.get(), NATIVE_WINDOW_API_MEDIA));

        gSurface.clear();

        if (useSurfaceAlloc) {
            composerClient->dispose();
        }
    }

    client.disconnect();

    return 0;
}

开发者ID:AospPlus，项目名称:android_frameworks_av，代码行数:101，代码来源:stagefright.cpp

示例5: main


//.........这里部分代码省略.........
                            dataSource, MEDIA_MIMETYPE_CONTAINER_MPEG2TS);

                syncInfoPresent = false;
            } else {
                extractor = MediaExtractor::Create(dataSource);
                if (extractor == NULL) {
                    fprintf(stderr, "could not create extractor.\n");
                    return -1;
                }
            }

            size_t numTracks = extractor->countTracks();

            if (gWriteMP4) {
                bool haveAudio = false;
                bool haveVideo = false;
                for (size_t i = 0; i < numTracks; ++i) {
                    sp<MediaSource> source = extractor->getTrack(i);

                    const char *mime;
                    CHECK(source->getFormat()->findCString(
                                kKeyMIMEType, &mime));

                    bool useTrack = false;
                    if (!haveAudio && !strncasecmp("audio/", mime, 6)) {
                        haveAudio = true;
                        useTrack = true;
                    } else if (!haveVideo && !strncasecmp("video/", mime, 6)) {
                        haveVideo = true;
                        useTrack = true;
                    }

                    if (useTrack) {
                        mediaSources.push(source);

                        if (haveAudio && haveVideo) {
                            break;
                        }
                    }
                }
            } else {
                sp<MetaData> meta;
                size_t i;
                for (i = 0; i < numTracks; ++i) {
                    meta = extractor->getTrackMetaData(
                            i, MediaExtractor::kIncludeExtensiveMetaData);

                    const char *mime;
                    meta->findCString(kKeyMIMEType, &mime);

                    if (audioOnly && !strncasecmp(mime, "audio/", 6)) {
                        break;
                    }

                    if (!audioOnly && !strncasecmp(mime, "video/", 6)) {
                        break;
                    }

                    meta = NULL;
                }

                if (meta == NULL) {
                    fprintf(stderr,
                            "No suitable %s track found. The '-a' option will "
                            "target audio tracks only, the default is to target "
                            "video tracks only.\n",
                            audioOnly ? "audio" : "video");
                    return -1;
                }

                int64_t thumbTimeUs;
                if (meta->findInt64(kKeyThumbnailTime, &thumbTimeUs)) {
                    printf("thumbnailTime: %lld us (%.2f secs)\n",
                           thumbTimeUs, thumbTimeUs / 1E6);
                }

                mediaSource = extractor->getTrack(i);
            }
        }

        if (gWriteMP4) {
            writeSourcesToMP4(mediaSources, syncInfoPresent);
        } else if (seekTest) {
            performSeekTest(mediaSource);
        } else {
            playSource(&client, mediaSource);
        }

        if (rtspController != NULL) {
            rtspController->disconnect();
            rtspController.clear();

            sleep(3);
        }
    }

    client.disconnect();

    return 0;
}

开发者ID:Abhishekh-TEL，项目名称:pdroid，代码行数:101，代码来源:stagefright.cpp

注：本文中的OMXClient::disconnect方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。