C++ (Cpp) gst_adaptive_demux_stream_advance_fragment Beispiele

Beispiel #1

Datei: gsthlsdemux.c Projekt: iperry/gst-plugins-bad

static GstFlowReturn
gst_hls_demux_finish_fragment (GstAdaptiveDemux * demux,
    GstAdaptiveDemuxStream * stream)
{
  GstHLSDemux *hlsdemux = GST_HLS_DEMUX_CAST (demux);
  GstFlowReturn ret = GST_FLOW_OK;

  if (hlsdemux->current_key)
    gst_hls_demux_decrypt_end (hlsdemux);

  /* ideally this should be empty, but this eos might have been
   * caused by an error on the source element */
  GST_DEBUG_OBJECT (demux, "Data still on the adapter when EOS was received"
      ": %" G_GSIZE_FORMAT, gst_adapter_available (stream->adapter));
  gst_adapter_clear (stream->adapter);

  if (stream->last_ret == GST_FLOW_OK) {
    if (hlsdemux->pending_buffer) {
      if (hlsdemux->current_key) {
        GstMapInfo info;
        gssize unpadded_size;

        /* Handle pkcs7 unpadding here */
        gst_buffer_map (hlsdemux->pending_buffer, &info, GST_MAP_READ);
        unpadded_size = info.size - info.data[info.size - 1];
        gst_buffer_unmap (hlsdemux->pending_buffer, &info);

        gst_buffer_resize (hlsdemux->pending_buffer, 0, unpadded_size);
      }

      ret =
          gst_hls_demux_handle_buffer (demux, stream, hlsdemux->pending_buffer,
          TRUE);
      hlsdemux->pending_buffer = NULL;
    }
  } else {
    if (hlsdemux->pending_buffer)
      gst_buffer_unref (hlsdemux->pending_buffer);
    hlsdemux->pending_buffer = NULL;
  }

  if (ret == GST_FLOW_OK || ret == GST_FLOW_NOT_LINKED)
    return gst_adaptive_demux_stream_advance_fragment (demux, stream,
        stream->fragment.duration);
  return ret;
}

Beispiel #2

static GstFlowReturn
gst_hls_demux_finish_fragment (GstAdaptiveDemux * demux,
    GstAdaptiveDemuxStream * stream)
{
  GstHLSDemux *hlsdemux = GST_HLS_DEMUX_CAST (demux);
  GstFlowReturn ret = GST_FLOW_OK;

  if (hlsdemux->current_key)
    gst_hls_demux_decrypt_end (hlsdemux);

  if (stream->last_ret == GST_FLOW_OK) {
    if (hlsdemux->pending_decrypted_buffer) {
      if (hlsdemux->current_key) {
        GstMapInfo info;
        gssize unpadded_size;

        /* Handle pkcs7 unpadding here */
        gst_buffer_map (hlsdemux->pending_decrypted_buffer, &info,
            GST_MAP_READ);
        unpadded_size = info.size - info.data[info.size - 1];
        gst_buffer_unmap (hlsdemux->pending_decrypted_buffer, &info);

        gst_buffer_resize (hlsdemux->pending_decrypted_buffer, 0,
            unpadded_size);
      }

      ret =
          gst_hls_demux_handle_buffer (demux, stream,
          hlsdemux->pending_decrypted_buffer, TRUE);
      hlsdemux->pending_decrypted_buffer = NULL;
    }
  }
  gst_hls_demux_clear_pending_data (hlsdemux);

  if (ret == GST_FLOW_OK || ret == GST_FLOW_NOT_LINKED)
    return gst_adaptive_demux_stream_advance_fragment (demux, stream,
        stream->fragment.duration);
  return ret;
}