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gst/mxf/mxfdemux.c: Add a generic handler for descriptive metadata so we can get some debug output and let users file...

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Original commit message from CVS:
* gst/mxf/mxfdemux.c: (gst_mxf_demux_handle_descriptive_metadata),
(gst_mxf_demux_handle_klv_packet):
Add a generic handler for descriptive metadata so we can get some
debug output and let users file bugs for unsupport descriptive
metadata schemes.
This commit is contained in:
Sebastian Dröge 2008-12-13 08:06:33 +00:00
parent c94b1bd2de
commit a8ffb0e71d
3 changed files with 57 additions and 3 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2008-12-13 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/mxf/mxfdemux.c: (gst_mxf_demux_handle_descriptive_metadata),
(gst_mxf_demux_handle_klv_packet):
Add a generic handler for descriptive metadata so we can get some
debug output and let users file bugs for unsupport descriptive
metadata schemes.
2008-12-12 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/mxf/mxfaes-bwf.c:

2
common

@ -1 +1 @@
Subproject commit 55e579eeead04cfde7c63b3a4f5b3d4f72c2f61d
Subproject commit 1c24dce4e32f0a725ebd1b8ba2cd48d373818f75

50
gst/mxf/mxfdemux.c
View file

@ -1341,8 +1341,9 @@ gst_mxf_demux_handle_header_metadata_resolve_references (GstMXFDemux * demux)
MXFMetadataEssenceContainerData, i);
for (j = 0; j < demux->content_storage.n_essence_container_data; j++) {
if (mxf_ul_is_equal (&demux->content_storage.
essence_container_data_uids[j], &data->instance_uid)) {
if (mxf_ul_is_equal (&demux->
content_storage.essence_container_data_uids[j],
&data->instance_uid)) {
demux->content_storage.essence_container_data[j] = data;
break;
}
@ -2136,6 +2137,49 @@ gst_mxf_demux_handle_metadata (GstMXFDemux * demux, const MXFUL * key,
return ret;
}
static GstFlowReturn
gst_mxf_demux_handle_descriptive_metadata (GstMXFDemux * demux,
const MXFUL * key, GstBuffer * buffer)
{
guint32 type;
guint8 scheme;
GstFlowReturn ret = GST_FLOW_OK;
scheme = GST_READ_UINT8 (key->u + 12);
type = GST_READ_UINT24_BE (key->u + 13);
GST_DEBUG_OBJECT (demux,
"Handling descriptive metadata of size %u at offset %"
G_GUINT64_FORMAT " with scheme 0x%02x and type 0x%06x",
GST_BUFFER_SIZE (buffer), demux->offset, scheme, type);
if (G_UNLIKELY (!demux->partition.valid)) {
GST_ERROR_OBJECT (demux, "Partition pack doesn't exist");
return GST_FLOW_ERROR;
}
if (G_UNLIKELY (!demux->primer.valid)) {
GST_ERROR_OBJECT (demux, "Primer pack doesn't exists");
return GST_FLOW_ERROR;
}
if (!demux->update_metadata) {
GST_DEBUG_OBJECT (demux,
"Skipping parsing of metadata because it's older than what we have");
return GST_FLOW_OK;
}
switch (type) {
default:
GST_WARNING_OBJECT (demux,
"Unknown or unhandled descriptive metadata of scheme 0x%02x and type 0x%06x",
scheme, type);
break;
}
return ret;
}
static GstFlowReturn
gst_mxf_demux_handle_generic_container_system_item (GstMXFDemux * demux,
const MXFUL * key, GstBuffer * buffer)
@ -2670,6 +2714,8 @@ gst_mxf_demux_handle_klv_packet (GstMXFDemux * demux, const MXFUL * key,
ret = gst_mxf_demux_handle_primer_pack (demux, key, buffer);
} else if (mxf_is_metadata (key)) {
ret = gst_mxf_demux_handle_metadata (demux, key, buffer);
} else if (mxf_is_descriptive_metadata (key)) {
ret = gst_mxf_demux_handle_descriptive_metadata (demux, key, buffer);
} else if (mxf_is_generic_container_system_item (key)) {
ret =
gst_mxf_demux_handle_generic_container_system_item (demux, key, buffer);