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mxfdemux: Implement SEEKING query
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1 changed files with 55 additions and 0 deletions
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@ -3453,6 +3453,7 @@ gst_mxf_demux_src_query_type (GstPad * pad)
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static const GstQueryType types[] = {
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GST_QUERY_POSITION,
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GST_QUERY_DURATION,
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GST_QUERY_SEEKING,
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0
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};
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@ -3545,6 +3546,33 @@ gst_mxf_demux_src_query (GstPad * pad, GstQuery * query)
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ret = TRUE;
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break;
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}
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case GST_QUERY_SEEKING:{
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GstFormat fmt;
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ret = TRUE;
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gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
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if (fmt != GST_FORMAT_TIME) {
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gst_query_set_seeking (query, fmt, FALSE, -1, -1);
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goto done;
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}
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if (demux->random_access) {
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gst_query_set_seeking (query, GST_FORMAT_TIME, TRUE, 0, -1);
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} else {
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GstQuery *peerquery = gst_query_new_seeking (GST_FORMAT_BYTES);
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gboolean seekable;
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seekable = gst_pad_peer_query (demux->sinkpad, peerquery);
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if (seekable)
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gst_query_parse_seeking (peerquery, NULL, &seekable, NULL, NULL);
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if (seekable)
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gst_query_set_seeking (query, GST_FORMAT_TIME, TRUE, 0, -1);
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else
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gst_query_set_seeking (query, GST_FORMAT_TIME, FALSE, -1, -1);
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}
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break;
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}
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default:
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/* else forward upstream */
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ret = gst_pad_peer_query (demux->sinkpad, query);
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@ -3806,6 +3834,33 @@ gst_mxf_demux_query (GstElement * element, GstQuery * query)
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ret = TRUE;
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break;
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}
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case GST_QUERY_SEEKING:{
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GstFormat fmt;
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ret = TRUE;
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gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
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if (fmt != GST_FORMAT_TIME) {
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gst_query_set_seeking (query, fmt, FALSE, -1, -1);
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goto done;
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}
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if (demux->random_access) {
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gst_query_set_seeking (query, GST_FORMAT_TIME, TRUE, 0, -1);
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} else {
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GstQuery *peerquery = gst_query_new_seeking (GST_FORMAT_BYTES);
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gboolean seekable;
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seekable = gst_pad_peer_query (demux->sinkpad, peerquery);
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if (seekable)
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gst_query_parse_seeking (peerquery, NULL, &seekable, NULL, NULL);
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if (seekable)
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gst_query_set_seeking (query, GST_FORMAT_TIME, TRUE, 0, -1);
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else
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gst_query_set_seeking (query, GST_FORMAT_TIME, FALSE, -1, -1);
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}
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break;
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}
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default:
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/* else forward upstream */
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ret = gst_pad_peer_query (demux->sinkpad, query);
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