C++ (Cpp) findDispatcher示例

示例#1

文件： OMX.cpp 项目： 3dsfr3ak/android_frameworks_av

OMX_ERRORTYPE OMX::OnEmptyBufferDone(
        node_id node, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer) {
    ALOGV("OnEmptyBufferDone buffer=%p", pBuffer);

    omx_message msg;
    msg.type = omx_message::EMPTY_BUFFER_DONE;
    msg.node = node;
    msg.u.buffer_data.buffer = pBuffer;

    findDispatcher(node)->post(msg);

    return OMX_ErrorNone;
}

示例#2

文件： OMX.cpp 项目： TeamEOS/frameworks_av

OMX_ERRORTYPE OMX::OnEvent(
        node_id node,
        OMX_IN OMX_EVENTTYPE eEvent,
        OMX_IN OMX_U32 nData1,
        OMX_IN OMX_U32 nData2,
        OMX_IN OMX_PTR pEventData) {
    ALOGV("OnEvent(%d, %" PRIu32", %" PRIu32 ")", eEvent, nData1, nData2);

    // Forward to OMXNodeInstance.
    findInstance(node)->onEvent(eEvent, nData1, nData2);

    sp<OMX::CallbackDispatcher> dispatcher = findDispatcher(node);

    // output rendered events are not processed as regular events until they hit the observer
    if (eEvent == OMX_EventOutputRendered) {
        if (pEventData == NULL) {
            return OMX_ErrorBadParameter;
        }

        // process data from array
        OMX_VIDEO_RENDEREVENTTYPE *renderData = (OMX_VIDEO_RENDEREVENTTYPE *)pEventData;
        for (size_t i = 0; i < nData1; ++i) {
            omx_message msg;
            msg.type = omx_message::FRAME_RENDERED;
            msg.node = node;
            msg.fenceFd = -1;
            msg.u.render_data.timestamp = renderData[i].nMediaTimeUs;
            msg.u.render_data.nanoTime = renderData[i].nSystemTimeNs;

            dispatcher->post(msg, false /* realTime */);
        }
        return OMX_ErrorNone;
    }

    omx_message msg;
    msg.type = omx_message::EVENT;
    msg.node = node;
    msg.fenceFd = -1;
    msg.u.event_data.event = eEvent;
    msg.u.event_data.data1 = nData1;
    msg.u.event_data.data2 = nData2;

    dispatcher->post(msg, true /* realTime */);

    return OMX_ErrorNone;
}

示例#3

文件： OMX.cpp 项目： Khaon/av

OMX_ERRORTYPE OMX::OnFillBufferDone(
    node_id node, buffer_id buffer, OMX_IN OMX_BUFFERHEADERTYPE *pBuffer) {
    ALOGV("OnFillBufferDone buffer=%p", pBuffer);

    omx_message msg;
    msg.type = omx_message::FILL_BUFFER_DONE;
    msg.node = node;
    msg.u.extended_buffer_data.buffer = buffer;
    msg.u.extended_buffer_data.range_offset = pBuffer->nOffset;
    msg.u.extended_buffer_data.range_length = pBuffer->nFilledLen;
    msg.u.extended_buffer_data.flags = pBuffer->nFlags;
    msg.u.extended_buffer_data.timestamp = pBuffer->nTimeStamp;

    findDispatcher(node)->post(msg);

    return OMX_ErrorNone;
}

示例#4

文件： OMX.cpp 项目： 3dsfr3ak/android_frameworks_av

OMX_ERRORTYPE OMX::OnEvent(
        node_id node,
        OMX_IN OMX_EVENTTYPE eEvent,
        OMX_IN OMX_U32 nData1,
        OMX_IN OMX_U32 nData2,
        OMX_IN OMX_PTR pEventData) {
    ALOGV("OnEvent(%d, %ld, %ld)", eEvent, nData1, nData2);

    omx_message msg;
    msg.type = omx_message::EVENT;
    msg.node = node;
    msg.u.event_data.event = eEvent;
    msg.u.event_data.data1 = nData1;
    msg.u.event_data.data2 = nData2;

    findDispatcher(node)->post(msg);

    return OMX_ErrorNone;
}

示例#5

OMX_ERRORTYPE OMX::OnEvent(
        node_id node,
        OMX_IN OMX_EVENTTYPE eEvent,
        OMX_IN OMX_U32 nData1,
        OMX_IN OMX_U32 nData2,
        OMX_IN OMX_PTR /* pEventData */) {
    ALOGV("OnEvent(%d, %" PRIu32", %" PRIu32 ")", eEvent, nData1, nData2);

    // Forward to OMXNodeInstance.
    findInstance(node)->onEvent(eEvent, nData1, nData2);

    omx_message msg;
    msg.type = omx_message::EVENT;
    msg.node = node;
    msg.u.event_data.event = eEvent;
    msg.u.event_data.data1 = nData1;
    msg.u.event_data.data2 = nData2;

    findDispatcher(node)->post(msg);

    return OMX_ErrorNone;
}