C++ (Cpp) gst_wavenc_create_header_buf Examples

Example #1

File: gstwavenc.c Project: collects/gst-plugins-good

static GstFlowReturn
gst_wavenc_push_header (GstWavEnc * wavenc)
{
  GstFlowReturn ret;
  GstBuffer *outbuf;
  GstSegment segment;

  /* seek to beginning of file */
  gst_segment_init (&segment, GST_FORMAT_BYTES);
  gst_pad_push_event (wavenc->srcpad, gst_event_new_segment (&segment));

  GST_DEBUG_OBJECT (wavenc, "writing header, meta_size=%u, audio_size=%u",
      wavenc->meta_length, wavenc->audio_length);

  outbuf = gst_wavenc_create_header_buf (wavenc);
  GST_BUFFER_OFFSET (outbuf) = 0;

  ret = gst_pad_push (wavenc->srcpad, outbuf);

  if (ret != GST_FLOW_OK) {
    GST_WARNING_OBJECT (wavenc, "push header failed: flow = %s",
        gst_flow_get_name (ret));
  }

  return ret;
}

Example #2

static GstFlowReturn
gst_wavenc_push_header (GstWavEnc * wavenc, guint audio_data_size)
{
  GstFlowReturn ret;
  GstBuffer *outbuf;

  /* seek to beginning of file */
  gst_pad_push_event (wavenc->srcpad,
      gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_BYTES,
          0, GST_CLOCK_TIME_NONE, 0));

  GST_DEBUG_OBJECT (wavenc, "writing header with datasize=%u", audio_data_size);

  outbuf = gst_wavenc_create_header_buf (wavenc, audio_data_size);
  GST_BUFFER_OFFSET (outbuf) = 0;

  ret = gst_pad_push (wavenc->srcpad, outbuf);

  if (ret != GST_FLOW_OK) {
    GST_WARNING_OBJECT (wavenc, "push header failed: flow = %s",
        gst_flow_get_name (ret));
  }

  return ret;
}