C++ (Cpp) gst_amc_codec_stop示例

示例#1

文件： gstamcvideodec.c 项目： iperry/gst-plugins-bad

static gboolean
gst_amc_video_dec_stop (GstVideoDecoder * decoder)
{
  GstAmcVideoDec *self;
  GError *err = NULL;

  self = GST_AMC_VIDEO_DEC (decoder);
  GST_DEBUG_OBJECT (self, "Stopping decoder");
  self->flushing = TRUE;
  if (self->started) {
    gst_amc_codec_flush (self->codec, &err);
    if (err)
      GST_ELEMENT_WARNING_FROM_ERROR (self, err);
    gst_amc_codec_stop (self->codec, &err);
    if (err)
      GST_ELEMENT_WARNING_FROM_ERROR (self, err);
    self->started = FALSE;
  }
  gst_pad_stop_task (GST_VIDEO_DECODER_SRC_PAD (decoder));

  self->downstream_flow_ret = GST_FLOW_FLUSHING;
  self->drained = TRUE;
  g_mutex_lock (&self->drain_lock);
  self->draining = FALSE;
  g_cond_broadcast (&self->drain_cond);
  g_mutex_unlock (&self->drain_lock);
  g_free (self->codec_data);
  self->codec_data_size = 0;
  if (self->input_state)
    gst_video_codec_state_unref (self->input_state);
  self->input_state = NULL;
  GST_DEBUG_OBJECT (self, "Stopped decoder");
  return TRUE;
}

示例#2

文件： gstamcaudiodec.c 项目： Distrotech/gst-plugins-bad

static gboolean
gst_amc_audio_dec_stop (GstAudioDecoder * decoder)
{
  GstAmcAudioDec *self;
  GError *err = NULL;

  self = GST_AMC_AUDIO_DEC (decoder);
  GST_DEBUG_OBJECT (self, "Stopping decoder");
  self->flushing = TRUE;
  if (self->started) {
    gst_amc_codec_flush (self->codec, &err);
    if (err)
      GST_ELEMENT_WARNING_FROM_ERROR (self, err);
    gst_amc_codec_stop (self->codec, &err);
    if (err)
      GST_ELEMENT_WARNING_FROM_ERROR (self, err);
    self->started = FALSE;
  }
  gst_pad_stop_task (GST_AUDIO_DECODER_SRC_PAD (decoder));

  memset (self->positions, 0, sizeof (self->positions));

  gst_adapter_flush (self->output_adapter,
      gst_adapter_available (self->output_adapter));

  g_list_foreach (self->codec_datas, (GFunc) g_free, NULL);
  g_list_free (self->codec_datas);
  self->codec_datas = NULL;

  self->downstream_flow_ret = GST_FLOW_FLUSHING;
  self->drained = TRUE;
  g_mutex_lock (&self->drain_lock);
  self->draining = FALSE;
  g_cond_broadcast (&self->drain_cond);
  g_mutex_unlock (&self->drain_lock);

  GST_DEBUG_OBJECT (self, "Stopped decoder");
  return TRUE;
}

示例#3

文件： gstamcaudiodechybris.c 项目： iainlane/gstreamer

static gboolean
gst_amc_audio_dec_stop (GstAudioDecoder * decoder)
{
  GstAmcAudioDec *self;

  self = GST_AMC_AUDIO_DEC (decoder);
  GST_DEBUG_OBJECT (self, "Stopping decoder");
  self->flushing = TRUE;
  if (self->started) {
    gst_amc_codec_flush (self->codec);
    gst_amc_codec_stop (self->codec);
    self->started = FALSE;
    if (self->input_buffers)
      gst_amc_codec_free_buffers (self->input_buffers, self->n_input_buffers);
    self->input_buffers = NULL;
    if (self->output_buffers)
      gst_amc_codec_free_buffers (self->output_buffers, self->n_output_buffers);
    self->output_buffers = NULL;
  }
  gst_pad_stop_task (GST_AUDIO_DECODER_SRC_PAD (decoder));

  memset (self->positions, 0, sizeof (self->positions));

  g_list_foreach (self->codec_datas, (GFunc) g_free, NULL);
  g_list_free (self->codec_datas);
  self->codec_datas = NULL;

  self->downstream_flow_ret = GST_FLOW_FLUSHING;
  self->eos = FALSE;
  g_mutex_lock (&self->drain_lock);
  self->draining = FALSE;
  g_cond_broadcast (&self->drain_cond);
  g_mutex_unlock (&self->drain_lock);

  GST_DEBUG_OBJECT (self, "Stopped decoder");
  return TRUE;
}