static void
gst_cmml_tag_head_value_from_string_value (const GValue * src, GValue * dest)
{
GstCmmlParser *parser;
const gchar *str;
guint size;
parser = gst_cmml_parser_new (GST_CMML_PARSER_DECODE);
parser->user_data = dest;
parser->head_callback = (GstCmmlParserHeadCallback) set_object_on_value;
gst_cmml_parser_parse_chunk (parser,
default_preamble, strlen (default_preamble), NULL);
str = g_value_get_string (src);
size = strlen (str);
gst_cmml_parser_parse_chunk (parser, str, size, NULL);
gst_cmml_parser_free (parser);
}
/* feeds data into the cmml parser.
*/
static void
gst_cmml_dec_parse_xml (GstCmmlDec * dec, guchar * data, guint size)
{
GError *err = NULL;
if (!gst_cmml_parser_parse_chunk (dec->parser, (gchar *) data, size, &err)) {
GST_ELEMENT_ERROR (dec, STREAM, DECODE, (NULL), ("%s", err->message));
g_error_free (err);
dec->flow_return = GST_FLOW_ERROR;
}
}
static GstFlowReturn
gst_cmml_enc_chain (GstPad * pad, GstBuffer * buffer)
{
GError *err = NULL;
GstCmmlEnc *enc = GST_CMML_ENC (GST_PAD_PARENT (pad));
/* the CMML handlers registered with enc->parser will override this when
* encoding/pushing the buffers downstream
*/
enc->flow_return = GST_FLOW_OK;
if (!gst_cmml_parser_parse_chunk (enc->parser,
(gchar *) GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), &err)) {
GST_ELEMENT_ERROR (enc, STREAM, ENCODE, (NULL), ("%s", err->message));
g_error_free (err);
enc->flow_return = GST_FLOW_ERROR;
}
gst_buffer_unref (buffer);
return enc->flow_return;
}