}
/**
+ * gst_h264_parser_update_sps:
+ * @nalparser: a #GstH264NalParser
+ * @sps: (transfer none): a #GstH264SPS.
+ *
+ * Replace internal Sequence Parameter Set struct corresponding to id of @sps
+ * with @sps. @nalparser will mark @sps as last parsed sps.
+ *
+ * Returns: a #GstH264ParserResult
+ *
+ * Since: 1.18
+ */
+GstH264ParserResult
+gst_h264_parser_update_sps (GstH264NalParser * nalparser, GstH264SPS * sps)
+{
+ g_return_val_if_fail (nalparser != NULL, GST_H264_PARSER_ERROR);
+ g_return_val_if_fail (sps != NULL, GST_H264_PARSER_ERROR);
+ g_return_val_if_fail (sps->id >= 0 && sps->id < GST_H264_MAX_SPS_COUNT,
+ GST_H264_PARSER_ERROR);
+
+ if (!sps->valid) {
+ GST_WARNING ("Cannot update with invalid SPS");
+ return GST_H264_PARSER_ERROR;
+ }
+
+ GST_DEBUG ("Updating sequence parameter set with id: %d", sps->id);
+
+ if (!gst_h264_sps_copy (&nalparser->sps[sps->id], sps))
+ return GST_H264_PARSER_ERROR;
+
+ nalparser->last_sps = &nalparser->sps[sps->id];
+
+ return GST_H264_PARSER_OK;
+}
+
+/**
+ * gst_h264_parser_update_pps:
+ * @nalparser: a #GstH264NalParser
+ * @pps: (transfer none): a #GstH264PPS.
+ *
+ * Replace internal Picture Parameter Set struct corresponding to id of @pps
+ * with @pps. @nalparser will mark @pps as last parsed pps.
+ *
+ * Returns: a #GstH264ParserResult
+ *
+ * Since: 1.18
+ */
+GstH264ParserResult
+gst_h264_parser_update_pps (GstH264NalParser * nalparser, GstH264PPS * pps)
+{
+ GstH264SPS *sps;
+
+ g_return_val_if_fail (nalparser != NULL, GST_H264_PARSER_ERROR);
+ g_return_val_if_fail (pps != NULL, GST_H264_PARSER_ERROR);
+ g_return_val_if_fail (pps->id >= 0 && pps->id < GST_H264_MAX_PPS_COUNT,
+ GST_H264_PARSER_ERROR);
+
+ if (!pps->valid) {
+ GST_WARNING ("Cannot update with invalid PPS");
+ return GST_H264_PARSER_ERROR;
+ }
+
+ if (!pps->sequence) {
+ GST_WARNING ("No linked SPS struct");
+ return GST_H264_PARSER_BROKEN_LINK;
+ }
+
+ sps = gst_h264_parser_get_sps (nalparser, pps->sequence->id);
+ if (!sps || sps != pps->sequence) {
+ GST_WARNING ("Linked SPS is not identical to internal SPS");
+ return GST_H264_PARSER_BROKEN_LINK;
+ }
+
+ GST_DEBUG ("Updating picture parameter set with id: %d", pps->id);
+
+ if (!gst_h264_pps_copy (&nalparser->pps[pps->id], pps))
+ return GST_H264_PARSER_ERROR;
+
+ nalparser->last_pps = &nalparser->pps[pps->id];
+
+ return GST_H264_PARSER_OK;
+}
+
+/**
* gst_h264_quant_matrix_8x8_get_zigzag_from_raster:
* @out_quant: (out): The resulting quantization matrix
* @quant: The source quantization matrix