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mxfmux: Write a timecode track into the source package too

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This commit is contained in:
Sebastian Dröge 2016-01-28 16:32:34 +01:00
parent fd33314f03
commit e48c5ed816
1 changed files with 90 additions and 13 deletions
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103
gst/mxf/mxfmux.c
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@ -633,18 +633,18 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
memcpy (&p->parent.package_modified_date,
&mux->preface->last_modified_date, sizeof (MXFTimestamp));
p->parent.n_tracks = GST_ELEMENT_CAST (mux)->numsinkpads;
p->parent.n_tracks = GST_ELEMENT_CAST (mux)->numsinkpads + 1;
p->parent.tracks = g_new0 (MXFMetadataTrack *, p->parent.n_tracks);
if (p->parent.n_tracks > 1) {
if (p->parent.n_tracks > 2) {
MXFMetadataMultipleDescriptor *d;
p->descriptor = (MXFMetadataGenericDescriptor *)
g_object_new (MXF_TYPE_METADATA_MULTIPLE_DESCRIPTOR, NULL);
d = (MXFMetadataMultipleDescriptor *) p->descriptor;
d->n_sub_descriptors = p->parent.n_tracks;
d->n_sub_descriptors = p->parent.n_tracks - 1;
d->sub_descriptors =
g_new0 (MXFMetadataGenericDescriptor *, p->parent.n_tracks);
g_new0 (MXFMetadataGenericDescriptor *, p->parent.n_tracks - 1);
mxf_uuid_init (&MXF_METADATA_BASE (d)->instance_uid, mux->metadata);
g_hash_table_insert (mux->metadata,
@ -654,7 +654,9 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
/* Tracks */
{
guint n = 0;
guint n;
n = 1;
/* Essence tracks */
for (l = GST_ELEMENT_CAST (mux)->sinkpads; l; l = l->next) {
@ -723,11 +725,11 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
pad->source_package = p;
pad->source_track = track;
pad->descriptor->linked_track_id = n + 1;
if (p->parent.n_tracks == 1) {
if (p->parent.n_tracks == 2) {
p->descriptor = (MXFMetadataGenericDescriptor *) pad->descriptor;
} else {
MXF_METADATA_MULTIPLE_DESCRIPTOR (p->
descriptor)->sub_descriptors[n] =
descriptor)->sub_descriptors[n - 1] =
(MXFMetadataGenericDescriptor *) pad->descriptor;
}
@ -780,8 +782,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
source_package = MXF_METADATA_SOURCE_PACKAGE (cstorage->packages[1]);
source_track =
MXF_METADATA_TIMELINE_TRACK (source_package->parent.tracks[n -
1]);
MXF_METADATA_TIMELINE_TRACK (source_package->parent.tracks[n]);
p->tracks[n] = (MXFMetadataTrack *)
g_object_new (MXF_TYPE_METADATA_TIMELINE_TRACK, NULL);
@ -853,7 +854,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
memcpy (&clip->source_package_id, &cstorage->packages[1]->package_uid,
32);
clip->source_track_id = n;
clip->source_track_id = n + 1;
n++;
}
@ -923,7 +924,71 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
}
}
for (i = 0; i < cstorage->packages[1]->n_tracks; i++) {
/* Timecode track */
{
MXFMetadataSourcePackage *p;
MXFMetadataTimelineTrack *track;
MXFMetadataSequence *sequence;
MXFMetadataTimecodeComponent *component;
guint n = 0;
p = (MXFMetadataSourcePackage *) cstorage->packages[1];
p->parent.tracks[n] = (MXFMetadataTrack *)
g_object_new (MXF_TYPE_METADATA_TIMELINE_TRACK, NULL);
track = (MXFMetadataTimelineTrack *) p->parent.tracks[n];
mxf_uuid_init (&MXF_METADATA_BASE (track)->instance_uid, mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (track)->instance_uid, track);
mux->metadata_list = g_list_prepend (mux->metadata_list, track);
track->parent.track_id = n + 1;
track->parent.track_number = 0;
track->parent.track_name = g_strdup ("Timecode track");
/* FIXME: Is this correct? */
memcpy (&track->edit_rate, &mux->min_edit_rate, sizeof (MXFFraction));
sequence = track->parent.sequence = (MXFMetadataSequence *)
g_object_new (MXF_TYPE_METADATA_SEQUENCE, NULL);
mxf_uuid_init (&MXF_METADATA_BASE (sequence)->instance_uid,
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (sequence)->instance_uid, sequence);
mux->metadata_list = g_list_prepend (mux->metadata_list, sequence);
memcpy (&sequence->data_definition,
mxf_metadata_track_identifier_get
(MXF_METADATA_TRACK_TIMECODE_12M_INACTIVE), 16);
sequence->n_structural_components = 1;
sequence->structural_components =
g_new0 (MXFMetadataStructuralComponent *, 1);
component = (MXFMetadataTimecodeComponent *)
g_object_new (MXF_TYPE_METADATA_TIMECODE_COMPONENT, NULL);
sequence->structural_components[0] =
(MXFMetadataStructuralComponent *) component;
mxf_uuid_init (&MXF_METADATA_BASE (component)->instance_uid,
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (component)->instance_uid, component);
mux->metadata_list = g_list_prepend (mux->metadata_list, component);
memcpy (&component->parent.data_definition,
&sequence->data_definition, 16);
component->start_timecode = 0;
if (track->edit_rate.d == 0)
component->rounded_timecode_base = 1;
else
component->rounded_timecode_base =
(((gdouble) track->edit_rate.n) /
((gdouble) track->edit_rate.d) + 0.5);
/* TODO: drop frame */
}
for (i = 1; i < cstorage->packages[1]->n_tracks; i++) {
MXFMetadataTrack *track = cstorage->packages[1]->tracks[i];
guint j;
guint32 templ;
@ -935,7 +1000,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
templ = track->track_number;
n_type = 0;
for (j = 0; j < cstorage->packages[1]->n_tracks; j++) {
for (j = 1; j < cstorage->packages[1]->n_tracks; j++) {
MXFMetadataTrack *tmp = cstorage->packages[1]->tracks[j];
if (tmp->track_number == templ) {
@ -944,7 +1009,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
}
n = 0;
for (j = 0; j < cstorage->packages[1]->n_tracks; j++) {
for (j = 1; j < cstorage->packages[1]->n_tracks; j++) {
MXFMetadataTrack *tmp = cstorage->packages[1]->tracks[j];
if (tmp->track_number == templ) {
@ -1378,6 +1443,18 @@ gst_mxf_mux_handle_eos (GstMXFMux * mux)
component->parent.duration = mux->last_gc_position;
}
{
MXFMetadataTimelineTrack *track =
MXF_METADATA_TIMELINE_TRACK (mux->preface->
content_storage->packages[1]->tracks[0]);
MXFMetadataSequence *sequence = track->parent.sequence;
MXFMetadataTimecodeComponent *component =
MXF_METADATA_TIMECODE_COMPONENT (sequence->structural_components[0]);
sequence->duration = mux->last_gc_position;
component->parent.duration = mux->last_gc_position;
}
{
guint64 body_partition = mux->partition.this_partition;
guint32 body_sid = mux->partition.body_sid;