C++ (Cpp) CMMALVideoBuffer 예제들

예제 #1

파일: MMALRenderer.cpp 프로젝트: zidootech/xbmc

void CMMALRenderer::vout_input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
  assert(!(buffer->flags & MMAL_BUFFER_HEADER_FLAG_TRANSMISSION_FAILED));
  buffer->flags &= ~MMAL_BUFFER_HEADER_FLAG_USER2;
  if (m_format == RENDER_FMT_MMAL)
  {
    CMMALVideoBuffer *omvb = (CMMALVideoBuffer *)buffer->user_data;
    assert(buffer == omvb->mmal_buffer);
#if defined(MMAL_DEBUG_VERBOSE)
    CLog::Log(LOGDEBUG, "%s::%s port:%p omvb:%p mmal:%p len:%d cmd:%x flags:%x flight:%d", CLASSNAME, __func__, port, omvb, omvb->mmal_buffer, buffer->length, buffer->cmd, buffer->flags, m_inflight);
#endif
    omvb->Release();
  }
  else if (m_format == RENDER_FMT_YUV420P)
  {
    CYUVVideoBuffer *omvb = (CYUVVideoBuffer *)buffer->user_data;
    assert(buffer == omvb->mmal_buffer);
#if defined(MMAL_DEBUG_VERBOSE)
    CLog::Log(LOGDEBUG, "%s::%s port:%p omvb:%p mmal:%p len:%d cmd:%x flags:%x flight:%d", CLASSNAME, __func__, port, omvb, omvb->mmal_buffer, buffer->length, buffer->cmd, buffer->flags, m_inflight);
#endif
    m_inflight--;
    omvb->Release();
  }
  else assert(0);
}

예제 #2

파일: MMALCodec.cpp 프로젝트: DaHenchmen/DHMC

void CMMALVideo::Reset(void)
{
  CSingleLock lock(m_sharedSection);
  if (g_advancedSettings.CanLogComponent(LOGVIDEO))
    CLog::Log(LOGDEBUG, "%s::%s", CLASSNAME, __func__);

  if (m_dec_input && m_dec_input->is_enabled)
    mmal_port_disable(m_dec_input);
  if (m_deint_connection && m_deint_connection->is_enabled)
    mmal_connection_disable(m_deint_connection);
  if (m_dec_output && m_dec_output->is_enabled)
    mmal_port_disable(m_dec_output);
  if (!m_finished)
  {
    if (m_dec_input)
      mmal_port_enable(m_dec_input, dec_input_port_cb_static);
    if (m_deint_connection)
      mmal_connection_enable(m_deint_connection);
    if (m_dec_output)
      mmal_port_enable(m_dec_output, dec_output_port_cb_static);
  }
  // blow all ready video frames
  while (1)
  {
    CMMALVideoBuffer *buffer = NULL;
    {
      CSingleLock lock(m_output_mutex);
      // fetch a output buffer and pop it off the ready list
      if (!m_output_ready.empty())
      {
        buffer = m_output_ready.front();
        m_output_ready.pop();
      }
      m_output_cond.notifyAll();
    }
    if (buffer)
    {
      buffer->Acquire();
      buffer->Release();
    }
    else
      break;
  }

  if (!m_finished)
  {
    SendCodecConfigData();
    Prime();
  }
  m_decoderPts = DVD_NOPTS_VALUE;
  m_demuxerPts = DVD_NOPTS_VALUE;
  m_codecControlFlags = 0;
  m_dropState = false;
  m_num_decoded = 0;
  m_got_eos = false;
  m_packet_num = 0;
  m_packet_num_eos = ~0;
  m_preroll = !m_hints.stills && (m_speed == DVD_PLAYSPEED_NORMAL || m_speed == DVD_PLAYSPEED_PAUSE);
}

예제 #3

파일: MMALRenderer.cpp 프로젝트: meijin007/xbmc

void CMMALRenderer::Process()
{
    MMAL_BUFFER_HEADER_T *buffer;
    while (buffer = mmal_queue_wait(m_release_queue), buffer && buffer != &m_quit_packet)
    {
        CMMALVideoBuffer *omvb = (CMMALVideoBuffer *)buffer->user_data;
        omvb->Release();
    }
    m_sync.Set();
}

예제 #4

파일: MMALRenderer.cpp 프로젝트: zidootech/xbmc

void CMMALRenderer::AddVideoPictureHW(DVDVideoPicture& pic, int index)
{
  CMMALVideoBuffer *buffer = pic.MMALBuffer;
#if defined(MMAL_DEBUG_VERBOSE)
  CLog::Log(LOGDEBUG, "%s::%s - %p (%p) %i", CLASSNAME, __func__, buffer, buffer->mmal_buffer, index);
#endif

  YUVBUFFER &buf = m_buffers[index];
  assert(!buf.MMALBuffer);
  memset(&buf, 0, sizeof buf);
  buf.MMALBuffer = buffer->Acquire();
}

예제 #5

파일: MMALCodec.cpp 프로젝트: godujun/xbmc

void CMMALVideo::Reset(void)
{
  CSingleLock lock(m_sharedSection);
  if (g_advancedSettings.CanLogComponent(LOGVIDEO))
    CLog::Log(LOGDEBUG, "%s::%s", CLASSNAME, __func__);

  if (m_dec_input && m_dec_input->is_enabled)
    mmal_port_disable(m_dec_input);
  if (m_deint_connection && m_deint_connection->is_enabled)
    mmal_connection_disable(m_deint_connection);
  if (m_dec_output && m_dec_output->is_enabled)
    mmal_port_disable(m_dec_output);
  if (!m_finished)
  {
    if (m_dec_input)
      mmal_port_enable(m_dec_input, dec_input_port_cb_static);
    if (m_deint_connection)
      mmal_connection_enable(m_deint_connection);
    if (m_dec_output)
      mmal_port_enable(m_dec_output, dec_output_port_cb_static);
  }
  // blow all ready video frames
  while (1)
  {
    CMMALVideoBuffer *buffer = NULL;
    pthread_mutex_lock(&m_output_mutex);
    // fetch a output buffer and pop it off the ready list
    if (!m_output_ready.empty())
    {
      buffer = m_output_ready.front();
      m_output_ready.pop();
    }
    pthread_mutex_unlock(&m_output_mutex);
    if (buffer)
    {
      buffer->Acquire();
      buffer->Release();
    }
    else
      break;
  }

  if (!m_finished)
  {
    SendCodecConfigData();
    Prime();
  }
  m_decoderPts = DVD_NOPTS_VALUE;
  m_demuxerPts = DVD_NOPTS_VALUE;
}