C++ (Cpp) setupVA示例

示例#1

文件： vaapidecoder_base.cpp 项目： xuguangxin/libyami_bak

Decode_Status VaapiDecoderBase::start(VideoConfigBuffer * buffer)
{
    INFO("base: start()");

    if (buffer == NULL) {
        return DECODE_INVALID_DATA;
    }

    m_configBuffer = *buffer;
    m_configBuffer.data = NULL;
    m_configBuffer.size = 0;

    m_videoFormatInfo.width = buffer->width;
    m_videoFormatInfo.height = buffer->height;
    if (buffer->flag & USE_NATIVE_GRAPHIC_BUFFER) {
        m_videoFormatInfo.surfaceWidth = buffer->graphicBufferWidth;
        m_videoFormatInfo.surfaceHeight = buffer->graphicBufferHeight;
    }
    m_lowDelay = buffer->flag & WANT_LOW_DELAY;
    m_rawOutput = buffer->flag & WANT_RAW_OUTPUT;

    setupVA(buffer->surfaceNumber, buffer->profile);

    DEBUG
        ("m_videoFormatInfo video size: %d x %d, m_videoFormatInfo surface size: %d x %d",
         m_videoFormatInfo.width, m_videoFormatInfo.height,
         m_videoFormatInfo.surfaceWidth, m_videoFormatInfo.surfaceHeight);
    return DECODE_SUCCESS;
}

示例#2

文件： vaapidecoder_base.cpp 项目： chivakker/libyami

YamiStatus VaapiDecoderBase::start(VideoConfigBuffer* buffer)
{
    YamiStatus status;

    INFO("base: start()");

    if (buffer == NULL) {
        return YAMI_DECODE_INVALID_DATA;
    }

    m_configBuffer = *buffer;
    m_configBuffer.data = NULL;
    m_configBuffer.size = 0;

    m_videoFormatInfo.width = buffer->width;
    m_videoFormatInfo.height = buffer->height;
    m_videoFormatInfo.surfaceWidth = buffer->surfaceWidth;
    m_videoFormatInfo.surfaceHeight = buffer->surfaceHeight;
    m_videoFormatInfo.surfaceNumber = buffer->surfaceNumber;

    status = setupVA(buffer->surfaceNumber, buffer->profile);
    if (status != YAMI_SUCCESS)
        return status;

    DEBUG
        ("m_videoFormatInfo video size: %d x %d, m_videoFormatInfo surface size: %d x %d",
         m_videoFormatInfo.width, m_videoFormatInfo.height,
         m_videoFormatInfo.surfaceWidth, m_videoFormatInfo.surfaceHeight);

#ifdef __ENABLE_DEBUG__
    renderPictureCount = 0;
#endif
    return YAMI_SUCCESS;
}