Exemplos de gst_vaapi_coded_buffer_get_size em C++ (Cpp)

Exemplo n.º 1

Arquivo: simple-encoder.c Projeto: GStreamer/gstreamer-vaapi

static GstBuffer *
allocate_buffer (GstVaapiCodedBuffer * vbuf)
{
  GstBuffer *buf;
  gssize size;

  size = gst_vaapi_coded_buffer_get_size (vbuf);
  if (size <= 0) {
    g_warning ("Invalid VA buffer size (%zd)", size);
    return NULL;
  }

  buf = gst_buffer_new_and_alloc (size);
  if (!buf) {
    g_warning ("Failed to create output buffer of size %zd", size);
    return NULL;
  }

  if (!gst_vaapi_coded_buffer_copy_into (buf, vbuf)) {
    g_warning ("Failed to copy VA buffer data");
    gst_buffer_unref (buf);
    return NULL;
  }

  return buf;
}

Exemplo n.º 2

Arquivo: gstvaapiencode.c Projeto: rexxster/gstreamer-vaapi

static GstFlowReturn
gst_vaapiencode_default_alloc_buffer (GstVaapiEncode * encode,
    GstVaapiCodedBuffer * coded_buf, GstBuffer ** outbuf_ptr)
{
  GstBuffer *buf;
  gint32 buf_size;

  g_return_val_if_fail (coded_buf != NULL, GST_FLOW_ERROR);
  g_return_val_if_fail (outbuf_ptr != NULL, GST_FLOW_ERROR);

  buf_size = gst_vaapi_coded_buffer_get_size (coded_buf);
  if (buf_size <= 0)
    goto error_invalid_buffer;

  buf =
      gst_video_encoder_allocate_output_buffer (GST_VIDEO_ENCODER_CAST (encode),
      buf_size);
  if (!buf)
    goto error_create_buffer;
  if (!gst_vaapi_coded_buffer_copy_into (buf, coded_buf))
    goto error_copy_buffer;

  *outbuf_ptr = buf;
  return GST_FLOW_OK;

  /* ERRORS */
error_invalid_buffer:
  {
    GST_ERROR ("invalid GstVaapiCodedBuffer size (%d bytes)", buf_size);
    return GST_VAAPI_ENCODE_FLOW_MEM_ERROR;
  }
error_create_buffer:
  {
    GST_ERROR ("failed to create output buffer of size %d", buf_size);
    return GST_VAAPI_ENCODE_FLOW_MEM_ERROR;
  }
error_copy_buffer:
  {
    GST_ERROR ("failed to copy GstVaapiCodedBuffer data");
    gst_buffer_unref (buf);
    return GST_VAAPI_ENCODE_FLOW_MEM_ERROR;
  }
}