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gst/mxf/mxfdemux.*: Only try to pull the footer metadata once and not on every KLV packet if it failed before.

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Original commit message from CVS:
* gst/mxf/mxfdemux.c: (gst_mxf_demux_reset),
(gst_mxf_demux_handle_klv_packet):
* gst/mxf/mxfdemux.h:
Only try to pull the footer metadata once and not on every KLV packet
if it failed before.
This commit is contained in:
Sebastian Dröge 2008-11-27 08:49:08 +00:00
parent 8950978346
commit e3337c6868
3 changed files with 17 additions and 3 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2008-11-27 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/mxf/mxfdemux.c: (gst_mxf_demux_reset),
(gst_mxf_demux_handle_klv_packet):
* gst/mxf/mxfdemux.h:
Only try to pull the footer metadata once and not on every KLV packet
if it failed before.
2008-11-26 Wim Taymans <wim.taymans@collabora.co.uk> 2008-11-26 Wim Taymans <wim.taymans@collabora.co.uk>
* gst/rtpmanager/rtpsession.c: (obtain_source), * gst/rtpmanager/rtpsession.c: (obtain_source),

11
gst/mxf/mxfdemux.c
View file

@ -363,6 +363,8 @@ gst_mxf_demux_reset (GstMXFDemux * demux)
demux->footer_partition_pack_offset = 0; demux->footer_partition_pack_offset = 0;
demux->offset = 0; demux->offset = 0;
demux->pull_footer_metadata = TRUE;
demux->run_in = -1; demux->run_in = -1;
memset (&demux->current_package_uid, 0, sizeof (MXFUMID)); memset (&demux->current_package_uid, 0, sizeof (MXFUMID));
@ -1272,8 +1274,9 @@ gst_mxf_demux_handle_header_metadata_resolve_references (GstMXFDemux * demux)
MXFMetadataEssenceContainerData, i); MXFMetadataEssenceContainerData, i);
for (j = 0; j < demux->content_storage.n_essence_container_data; j++) { for (j = 0; j < demux->content_storage.n_essence_container_data; j++) {
if (mxf_ul_is_equal (&demux->content_storage. if (mxf_ul_is_equal (&demux->
essence_container_data_uids[j], &data->instance_uid)) { content_storage.essence_container_data_uids[j],
&data->instance_uid)) {
demux->content_storage.essence_container_data[j] = data; demux->content_storage.essence_container_data[j] = data;
break; break;
} }
@ -2369,13 +2372,15 @@ gst_mxf_demux_handle_klv_packet (GstMXFDemux * demux, const MXFUL * key,
GstFlowReturn ret = GST_FLOW_OK; GstFlowReturn ret = GST_FLOW_OK;
/* In pull mode try to get the last metadata */ /* In pull mode try to get the last metadata */
if (!demux->final_metadata && demux->random_access && demux->partition.valid if (demux->pull_footer_metadata && !demux->final_metadata
&& demux->random_access && demux->partition.valid
&& demux->partition.type == MXF_PARTITION_PACK_HEADER && demux->partition.type == MXF_PARTITION_PACK_HEADER
&& (!demux->partition.closed || !demux->partition.complete) && (!demux->partition.closed || !demux->partition.complete)
&& demux->footer_partition_pack_offset != 0) { && demux->footer_partition_pack_offset != 0) {
GST_DEBUG_OBJECT (demux, GST_DEBUG_OBJECT (demux,
"Open or incomplete header partition, trying to get final metadata from the last partitions"); "Open or incomplete header partition, trying to get final metadata from the last partitions");
gst_mxf_demux_parse_footer_metadata (demux); gst_mxf_demux_parse_footer_metadata (demux);
demux->pull_footer_metadata = FALSE;
} }
/* TODO: - Pull random index pack from footer partition? /* TODO: - Pull random index pack from footer partition?

1
gst/mxf/mxfdemux.h
View file

@ -70,6 +70,7 @@ struct _GstMXFDemux
/* Structural metadata */ /* Structural metadata */
gboolean update_metadata; gboolean update_metadata;
gboolean final_metadata; gboolean final_metadata;
gboolean pull_footer_metadata;
MXFMetadataPreface preface; MXFMetadataPreface preface;
GArray *identification; GArray *identification;
MXFMetadataContentStorage content_storage; MXFMetadataContentStorage content_storage;