mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 08:46:40 +00:00
Generate an index table for essence streams
Generate an index table for essence streams during playback and make sure that only the correct essence elements are used for played tracks. Make it possible to have one essence stream used in multiple playback tracks. Fix some minor bugs.
This commit is contained in:
parent
dc42074fa9
commit
91b35975b5
11 changed files with 266 additions and 177 deletions
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@ -576,8 +576,7 @@ static GstFlowReturn
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mxf_bwf_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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GstCaps * caps,
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MXFMetadataTimelineTrack * track,
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MXFMetadataSourceClip * component, gpointer mapping_data,
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GstBuffer ** outbuf)
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gpointer mapping_data, GstBuffer ** outbuf)
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{
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*outbuf = buffer;
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@ -595,8 +594,7 @@ mxf_bwf_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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static GstFlowReturn
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mxf_aes3_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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GstCaps * caps, MXFMetadataTimelineTrack * track,
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MXFMetadataSourceClip * component, gpointer mapping_data,
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GstBuffer ** outbuf)
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gpointer mapping_data, GstBuffer ** outbuf)
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{
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*outbuf = buffer;
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@ -816,24 +814,24 @@ mxf_aes_bwf_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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if (!track->parent.descriptor[i])
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continue;
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if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->parent.
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descriptor[i])
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if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->
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parent.descriptor[i])
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&& (track->parent.descriptor[i]->essence_container.u[14] == 0x01
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|| track->parent.descriptor[i]->essence_container.u[14] == 0x02
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|| track->parent.descriptor[i]->essence_container.u[14] == 0x08)) {
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s = (MXFMetadataGenericSoundEssenceDescriptor *) track->parent.
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descriptor[i];
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s = (MXFMetadataGenericSoundEssenceDescriptor *) track->
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parent.descriptor[i];
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bwf = TRUE;
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break;
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} else
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if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->parent.
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descriptor[i])
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if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->
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parent.descriptor[i])
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&& (track->parent.descriptor[i]->essence_container.u[14] == 0x03
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|| track->parent.descriptor[i]->essence_container.u[14] == 0x04
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|| track->parent.descriptor[i]->essence_container.u[14] == 0x09)) {
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s = (MXFMetadataGenericSoundEssenceDescriptor *) track->parent.
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descriptor[i];
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s = (MXFMetadataGenericSoundEssenceDescriptor *) track->
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parent.descriptor[i];
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bwf = FALSE;
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break;
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}
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@ -65,8 +65,7 @@ static GstFlowReturn
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mxf_alaw_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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GstCaps * caps,
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MXFMetadataTimelineTrack * track,
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MXFMetadataSourceClip * component, gpointer mapping_data,
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GstBuffer ** outbuf)
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gpointer mapping_data, GstBuffer ** outbuf)
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{
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*outbuf = buffer;
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@ -100,10 +99,10 @@ mxf_alaw_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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if (!track->parent.descriptor[i])
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continue;
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if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->
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parent.descriptor[i])) {
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s = (MXFMetadataGenericSoundEssenceDescriptor *) track->
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parent.descriptor[i];
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if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->parent.
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descriptor[i])) {
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s = (MXFMetadataGenericSoundEssenceDescriptor *) track->parent.
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descriptor[i];
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break;
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}
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}
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@ -71,8 +71,7 @@ static GstFlowReturn
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mxf_d10_picture_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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GstCaps * caps,
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MXFMetadataTimelineTrack * track,
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MXFMetadataSourceClip * component, gpointer mapping_data,
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GstBuffer ** outbuf)
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gpointer mapping_data, GstBuffer ** outbuf)
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{
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*outbuf = buffer;
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@ -89,8 +88,7 @@ static GstFlowReturn
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mxf_d10_sound_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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GstCaps * caps,
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MXFMetadataTimelineTrack * track,
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MXFMetadataSourceClip * component, gpointer mapping_data,
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GstBuffer ** outbuf)
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gpointer mapping_data, GstBuffer ** outbuf)
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{
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guint i, j, nsamples;
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const guint8 *indata;
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@ -173,15 +171,15 @@ mxf_d10_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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if (!track->parent.descriptor[i])
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continue;
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if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
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parent.descriptor[i])) {
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p = (MXFMetadataGenericPictureEssenceDescriptor *) track->parent.
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descriptor[i];
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if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->parent.
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descriptor[i])) {
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p = (MXFMetadataGenericPictureEssenceDescriptor *) track->
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parent.descriptor[i];
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break;
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} else if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->
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parent.descriptor[i])) {
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s = (MXFMetadataGenericSoundEssenceDescriptor *) track->parent.
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descriptor[i];
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} else if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->parent.
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descriptor[i])) {
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s = (MXFMetadataGenericSoundEssenceDescriptor *) track->
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parent.descriptor[i];
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break;
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}
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}
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@ -188,7 +188,9 @@ gst_mxf_demux_reset_mxf_state (GstMXFDemux * demux)
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GstMXFDemuxEssenceTrack *t =
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&g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
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g_free (t->offsets);
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if (t->offsets)
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g_array_free (t->offsets, TRUE);
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g_free (t->mapping_data);
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if (t->tags)
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@ -384,6 +386,13 @@ gst_mxf_demux_push_src_event (GstMXFDemux * demux, GstEvent * event)
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return ret;
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}
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static gint
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gst_mxf_demux_partition_compare (GstMXFDemuxPartition * a,
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GstMXFDemuxPartition * b)
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{
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return (a->partition.this_partition - b->partition.this_partition);
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}
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static GstFlowReturn
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gst_mxf_demux_handle_partition_pack (GstMXFDemux * demux, const MXFUL * key,
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GstBuffer * buffer)
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@ -402,6 +411,7 @@ gst_mxf_demux_handle_partition_pack (GstMXFDemux * demux, const MXFUL * key,
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if (tmp->partition.this_partition + demux->run_in == demux->offset &&
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tmp->partition.major_version == 0x0001) {
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GST_DEBUG_OBJECT (demux, "Partition already parsed");
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p = tmp;
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goto out;
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}
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}
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@ -436,7 +446,21 @@ gst_mxf_demux_handle_partition_pack (GstMXFDemux * demux, const MXFUL * key,
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} else {
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p = g_new0 (GstMXFDemuxPartition, 1);
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memcpy (&p->partition, &partition, sizeof (MXFPartitionPack));
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demux->partitions = g_list_prepend (demux->partitions, p);
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demux->partitions =
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g_list_insert_sorted (demux->partitions, p,
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(GCompareFunc) gst_mxf_demux_partition_compare);
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}
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for (l = demux->partitions; l; l = l->next) {
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GstMXFDemuxPartition *a, *b;
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if (l->next == NULL);
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break;
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a = l->data;
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b = l->next->data;
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b->partition.prev_partition = a->partition.this_partition;
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}
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out:
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@ -692,22 +716,9 @@ gst_mxf_demux_update_essence_tracks (GstMXFDemux * demux)
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goto next;
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}
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if (track->parent.sequence->duration > etrack->duration) {
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guint64 old_duration = etrack->duration;
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if (track->parent.sequence->duration > etrack->duration)
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etrack->duration = track->parent.sequence->duration;
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if (etrack->offsets) {
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etrack->offsets =
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g_realloc (etrack->offsets,
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etrack->duration * sizeof (GstMXFDemuxIndex));
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memset (&etrack->offsets[old_duration - 1], 0,
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etrack->duration - old_duration);
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} else {
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etrack->offsets = g_new0 (GstMXFDemuxIndex, etrack->duration);
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}
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}
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g_free (etrack->mapping_data);
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etrack->mapping_data = NULL;
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etrack->handler = NULL;
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@ -740,7 +751,12 @@ gst_mxf_demux_update_essence_tracks (GstMXFDemux * demux)
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} else if (!caps) {
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GST_WARNING_OBJECT (demux, "Couldn't create updated caps for stream");
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} else if (!etrack->caps || !gst_caps_is_equal (etrack->caps, caps)) {
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gst_caps_replace (&etrack->caps, caps);
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if (etrack->caps)
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gst_caps_unref (etrack->caps);
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etrack->caps = caps;
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} else {
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gst_caps_unref (caps);
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caps = NULL;
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}
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etrack->source_package = package;
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@ -975,7 +991,6 @@ gst_mxf_demux_update_tracks (GstMXFDemux * demux)
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/* If we just added the pad initialize for the current component */
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if (first_run && MXF_IS_METADATA_MATERIAL_PACKAGE (current_package)) {
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pad->current_component_index = 0;
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pad->current_component_position = 0;
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pad->current_component_start = source_track->origin;
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if (track->edit_rate.n != source_track->edit_rate.n ||
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track->edit_rate.n != source_track->edit_rate.n) {
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@ -987,6 +1002,7 @@ gst_mxf_demux_update_tracks (GstMXFDemux * demux)
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} else {
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pad->current_component_start += component->start_position;
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}
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pad->current_component_position = pad->current_component_start;
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}
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/* NULL iff playing a source package */
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@ -1212,6 +1228,11 @@ gst_mxf_demux_handle_generic_container_system_item (GstMXFDemux * demux,
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"Handling generic container system item of size %u"
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" at offset %" G_GUINT64_FORMAT, GST_BUFFER_SIZE (buffer), demux->offset);
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if (demux->current_partition->essence_container_offset == 0)
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demux->current_partition->essence_container_offset =
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demux->offset - demux->current_partition->partition.this_partition -
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demux->run_in;
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/* TODO: parse this */
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return GST_FLOW_OK;
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}
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@ -1301,7 +1322,6 @@ gst_mxf_demux_pad_next_component (GstMXFDemux * demux, GstMXFDemuxPad * pad)
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return GST_FLOW_ERROR;
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}
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pad->current_component_position = 0;
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pad->current_component_start = source_track->origin;
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if (pad->material_track->edit_rate.n != source_track->edit_rate.n ||
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pad->material_track->edit_rate.n != source_track->edit_rate.n) {
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@ -1313,6 +1333,7 @@ gst_mxf_demux_pad_next_component (GstMXFDemux * demux, GstMXFDemuxPad * pad)
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} else {
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pad->current_component_start += pad->current_component->start_position;
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}
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pad->current_component_position = pad->current_component_start;
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if (!gst_caps_is_equal (GST_PAD_CAPS (pad), pad->current_essence_track->caps)) {
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@ -1331,7 +1352,6 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux,
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guint i;
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GstBuffer *inbuf;
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GstBuffer *outbuf = NULL;
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GstMXFDemuxPad *pad = NULL;
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GstMXFDemuxEssenceTrack *etrack = NULL;
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GST_DEBUG_OBJECT (demux,
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@ -1343,6 +1363,12 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux,
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GST_DEBUG_OBJECT (demux, " essence element type = 0x%02x", key->u[14]);
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GST_DEBUG_OBJECT (demux, " essence element number = 0x%02x", key->u[15]);
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if (demux->current_partition->essence_container_offset == 0)
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demux->current_partition->essence_container_offset =
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demux->offset - demux->current_partition->partition.this_partition -
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demux->run_in;
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if (!demux->current_package) {
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GST_ERROR_OBJECT (demux, "No package selected yet");
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return GST_FLOW_ERROR;
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@ -1358,11 +1384,6 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux,
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return GST_FLOW_ERROR;
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}
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if (GST_BUFFER_SIZE (buffer) == 0) {
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GST_DEBUG_OBJECT (demux, "Zero sized essence element, ignoring");
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return GST_FLOW_OK;
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}
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track_number = GST_READ_UINT32_BE (&key->u[12]);
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for (i = 0; i < demux->essence_tracks->len; i++) {
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@ -1382,51 +1403,44 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux,
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return GST_FLOW_OK;
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}
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/* TODO update essence tracks offsets, position, etc... */
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if (etrack->position == -1) {
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GST_DEBUG_OBJECT (demux,
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"Unknown essence track position, looking into index");
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if (etrack->offsets) {
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for (i = 0; i < etrack->offsets->len; i++) {
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GstMXFDemuxIndex *idx =
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&g_array_index (etrack->offsets, GstMXFDemuxIndex, i);
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for (i = 0; i < demux->src->len; i++) {
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GstMXFDemuxPad *tmp = g_ptr_array_index (demux->src, i);
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if (tmp->current_essence_track == etrack) {
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pad = tmp;
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break;
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if (idx->offset != 0 && idx->offset == demux->offset - demux->run_in) {
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etrack->position = i;
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break;
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}
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}
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}
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}
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if (!pad) {
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GST_DEBUG_OBJECT (demux, "No pad for essence track found");
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return GST_FLOW_OK;
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}
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if (pad->eos) {
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GST_DEBUG_OBJECT (demux, "Pad is already EOS");
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return GST_FLOW_OK;
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}
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if (pad->current_component &&
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pad->current_component_position < pad->current_component_start) {
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GST_DEBUG_OBJECT (demux, "Before current component's start position");
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pad->current_component_position++;
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return GST_FLOW_OK;
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if (etrack->position == -1) {
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GST_WARNING_OBJECT (demux, "Essence track position not in index");
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return GST_FLOW_OK;
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}
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}
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/* Create subbuffer to be able to change metadata */
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inbuf = gst_buffer_create_sub (buffer, 0, GST_BUFFER_SIZE (buffer));
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GST_BUFFER_TIMESTAMP (inbuf) = pad->last_stop;
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GST_BUFFER_DURATION (inbuf) =
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gst_util_uint64_scale (GST_SECOND, pad->material_track->edit_rate.d,
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pad->material_track->edit_rate.n);
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GST_BUFFER_OFFSET (inbuf) = GST_BUFFER_OFFSET_NONE;
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GST_BUFFER_OFFSET_END (inbuf) = GST_BUFFER_OFFSET_NONE;
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gst_buffer_set_caps (inbuf, etrack->caps);
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if (etrack->offsets && etrack->offsets->len > etrack->position) {
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if (!g_array_index (etrack->offsets, GstMXFDemuxIndex,
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etrack->position).keyframe)
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GST_BUFFER_FLAG_SET (inbuf, GST_BUFFER_FLAG_DELTA_UNIT);
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}
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if (etrack->duration <= etrack->position)
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etrack->duration = etrack->position + 1;
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if (etrack->handle_func) {
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/* Takes ownership of inbuf */
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ret =
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etrack->handle_func (key, inbuf, etrack->caps,
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etrack->source_track, pad->current_component, etrack->mapping_data,
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&outbuf);
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etrack->source_track, etrack->mapping_data, &outbuf);
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inbuf = NULL;
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} else {
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outbuf = inbuf;
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@ -1440,25 +1454,87 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux,
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gst_buffer_unref (outbuf);
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outbuf = NULL;
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}
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return ret;
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}
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if (pad->need_segment) {
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gst_pad_push_event (GST_PAD_CAST (pad),
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gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, -1, 0));
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pad->need_segment = FALSE;
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if (!etrack->offsets)
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etrack->offsets = g_array_new (FALSE, TRUE, sizeof (GstMXFDemuxIndex));
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{
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if (etrack->offsets->len > etrack->position) {
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GstMXFDemuxIndex *index =
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&g_array_index (etrack->offsets, GstMXFDemuxIndex, etrack->position);
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index->offset = demux->offset - demux->run_in;
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index->keyframe =
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(outbuf) ? !GST_BUFFER_FLAG_IS_SET (outbuf,
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GST_BUFFER_FLAG_DELTA_UNIT) : TRUE;
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} else {
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GstMXFDemuxIndex index;
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index.offset = demux->offset - demux->run_in;
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index.keyframe =
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(outbuf) ? !GST_BUFFER_FLAG_IS_SET (outbuf,
|
||||
GST_BUFFER_FLAG_DELTA_UNIT) : TRUE;
|
||||
g_array_insert_val (etrack->offsets, etrack->position, index);
|
||||
}
|
||||
}
|
||||
|
||||
if (pad->tags) {
|
||||
gst_element_found_tags_for_pad (GST_ELEMENT_CAST (demux),
|
||||
GST_PAD_CAST (pad), pad->tags);
|
||||
pad->tags = NULL;
|
||||
if (!outbuf) {
|
||||
GST_DEBUG_OBJECT (demux, "No output buffer created");
|
||||
goto out;
|
||||
}
|
||||
|
||||
inbuf = outbuf;
|
||||
outbuf = NULL;
|
||||
|
||||
gst_buffer_set_caps (inbuf, etrack->caps);
|
||||
|
||||
for (i = 0; i < demux->src->len; i++) {
|
||||
GstMXFDemuxPad *pad = g_ptr_array_index (demux->src, i);
|
||||
|
||||
if (pad->current_essence_track != etrack)
|
||||
continue;
|
||||
|
||||
if (pad->eos) {
|
||||
GST_DEBUG_OBJECT (demux, "Pad is already EOS");
|
||||
continue;
|
||||
}
|
||||
if (pad->current_component &&
|
||||
etrack->position < pad->current_component_position) {
|
||||
GST_DEBUG_OBJECT (demux, "Before current component's position");
|
||||
continue;
|
||||
}
|
||||
|
||||
/* Create another subbuffer to have writable metadata */
|
||||
outbuf = gst_buffer_create_sub (inbuf, 0, GST_BUFFER_SIZE (inbuf));
|
||||
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = pad->last_stop;
|
||||
/* FIXME: What about tracks with source track edit rate != material
|
||||
* track edit rate? Use one of them and set the relative rate
|
||||
* to the other one as "rate" for the segment?
|
||||
*/
|
||||
GST_BUFFER_DURATION (outbuf) =
|
||||
gst_util_uint64_scale (GST_SECOND, pad->material_track->edit_rate.d,
|
||||
pad->material_track->edit_rate.n);
|
||||
GST_BUFFER_OFFSET (outbuf) = GST_BUFFER_OFFSET_NONE;
|
||||
GST_BUFFER_OFFSET_END (outbuf) = GST_BUFFER_OFFSET_NONE;
|
||||
|
||||
if (pad->need_segment) {
|
||||
gst_pad_push_event (GST_PAD_CAST (pad),
|
||||
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, -1,
|
||||
GST_BUFFER_TIMESTAMP (outbuf)));
|
||||
pad->need_segment = FALSE;
|
||||
}
|
||||
|
||||
if (pad->tags) {
|
||||
gst_element_found_tags_for_pad (GST_ELEMENT_CAST (demux),
|
||||
GST_PAD_CAST (pad), pad->tags);
|
||||
pad->tags = NULL;
|
||||
}
|
||||
|
||||
if (outbuf)
|
||||
pad->last_stop += GST_BUFFER_DURATION (outbuf);
|
||||
|
||||
if (outbuf) {
|
||||
GST_DEBUG_OBJECT (demux,
|
||||
"Pushing buffer of size %u for track %u: timestamp %" GST_TIME_FORMAT
|
||||
" duration %" GST_TIME_FORMAT, GST_BUFFER_SIZE (outbuf),
|
||||
|
@ -1473,48 +1549,52 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux,
|
|||
|
||||
ret = gst_pad_push (GST_PAD_CAST (pad), outbuf);
|
||||
ret = gst_mxf_demux_combine_flows (demux, pad, ret);
|
||||
} else {
|
||||
GST_DEBUG_OBJECT (demux, "Dropping buffer for track %u",
|
||||
pad->material_track->parent.track_id);
|
||||
}
|
||||
|
||||
if (ret != GST_FLOW_OK)
|
||||
return ret;
|
||||
if (ret != GST_FLOW_OK)
|
||||
break;
|
||||
|
||||
if (pad->current_component) {
|
||||
pad->current_component_position++;
|
||||
if (pad->current_component->parent.duration != -1 &&
|
||||
pad->current_component_position - pad->current_component_start
|
||||
>= pad->current_component->parent.duration) {
|
||||
GST_DEBUG_OBJECT (demux, "Switching to next component");
|
||||
if (pad->current_component) {
|
||||
pad->current_component_position++;
|
||||
if (pad->current_component->parent.duration != -1 &&
|
||||
pad->current_component_position - pad->current_component_start
|
||||
>= pad->current_component->parent.duration) {
|
||||
GST_DEBUG_OBJECT (demux, "Switching to next component");
|
||||
|
||||
if ((ret = gst_mxf_demux_pad_next_component (demux, pad)) != GST_FLOW_OK) {
|
||||
if (ret == GST_FLOW_UNEXPECTED) {
|
||||
gboolean eos = TRUE;
|
||||
if ((ret =
|
||||
gst_mxf_demux_pad_next_component (demux, pad)) != GST_FLOW_OK) {
|
||||
if (ret == GST_FLOW_UNEXPECTED) {
|
||||
gboolean eos = TRUE;
|
||||
|
||||
GST_DEBUG_OBJECT (demux, "EOS for track");
|
||||
pad->eos = TRUE;
|
||||
GST_DEBUG_OBJECT (demux, "EOS for track");
|
||||
pad->eos = TRUE;
|
||||
|
||||
for (i = 0; i < demux->src->len; i++) {
|
||||
GstMXFDemuxPad *opad = g_ptr_array_index (demux->src, i);
|
||||
for (i = 0; i < demux->src->len; i++) {
|
||||
GstMXFDemuxPad *opad = g_ptr_array_index (demux->src, i);
|
||||
|
||||
eos &= opad->eos;
|
||||
}
|
||||
eos &= opad->eos;
|
||||
}
|
||||
|
||||
if (eos) {
|
||||
GST_DEBUG_OBJECT (demux, "All tracks are EOS");
|
||||
return GST_FLOW_UNEXPECTED;
|
||||
if (eos) {
|
||||
GST_DEBUG_OBJECT (demux, "All tracks are EOS");
|
||||
ret = GST_FLOW_UNEXPECTED;
|
||||
break;
|
||||
} else {
|
||||
ret = GST_FLOW_OK;
|
||||
}
|
||||
} else {
|
||||
return GST_FLOW_OK;
|
||||
GST_ERROR_OBJECT (demux, "Switching component failed");
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
GST_ERROR_OBJECT (demux, "Switching component failed");
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
out:
|
||||
gst_buffer_unref (inbuf);
|
||||
|
||||
etrack->position++;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
@ -1523,6 +1603,7 @@ gst_mxf_demux_handle_random_index_pack (GstMXFDemux * demux, const MXFUL * key,
|
|||
GstBuffer * buffer)
|
||||
{
|
||||
guint i;
|
||||
GList *l;
|
||||
|
||||
GST_DEBUG_OBJECT (demux,
|
||||
"Handling random index pack of size %u at offset %"
|
||||
|
@ -1540,7 +1621,6 @@ gst_mxf_demux_handle_random_index_pack (GstMXFDemux * demux, const MXFUL * key,
|
|||
}
|
||||
|
||||
for (i = 0; i < demux->random_index_pack->len; i++) {
|
||||
GList *l;
|
||||
GstMXFDemuxPartition *p = NULL;
|
||||
MXFRandomIndexPackEntry *e =
|
||||
&g_array_index (demux->random_index_pack, MXFRandomIndexPackEntry, i);
|
||||
|
@ -1563,10 +1643,24 @@ gst_mxf_demux_handle_random_index_pack (GstMXFDemux * demux, const MXFUL * key,
|
|||
p = g_new0 (GstMXFDemuxPartition, 1);
|
||||
p->partition.this_partition = e->offset - demux->run_in;
|
||||
p->partition.body_sid = e->body_sid;
|
||||
demux->partitions = g_list_prepend (demux->partitions, p);
|
||||
demux->partitions =
|
||||
g_list_insert_sorted (demux->partitions, p,
|
||||
(GCompareFunc) gst_mxf_demux_partition_compare);
|
||||
}
|
||||
}
|
||||
|
||||
for (l = demux->partitions; l; l = l->next) {
|
||||
GstMXFDemuxPartition *a, *b;
|
||||
|
||||
if (l->next == NULL);
|
||||
break;
|
||||
|
||||
a = l->data;
|
||||
b = l->next->data;
|
||||
|
||||
b->partition.prev_partition = a->partition.this_partition;
|
||||
}
|
||||
|
||||
return GST_FLOW_OK;
|
||||
}
|
||||
|
||||
|
@ -1884,6 +1978,12 @@ next_try:
|
|||
demux->offset += read;
|
||||
gst_buffer_unref (buffer);
|
||||
buffer = NULL;
|
||||
} else if (mxf_is_generic_container_system_item (&key) ||
|
||||
mxf_is_generic_container_essence_element (&key)) {
|
||||
demux->offset += read;
|
||||
gst_buffer_unref (buffer);
|
||||
buffer = NULL;
|
||||
break;
|
||||
} else {
|
||||
demux->offset += read;
|
||||
gst_buffer_unref (buffer);
|
||||
|
@ -1921,9 +2021,11 @@ gst_mxf_demux_handle_klv_packet (GstMXFDemux * demux, const MXFUL * key,
|
|||
|
||||
if (demux->update_metadata
|
||||
&& demux->preface
|
||||
&& demux->offset >=
|
||||
demux->run_in + demux->current_partition->primer.offset +
|
||||
demux->current_partition->partition.header_byte_count) {
|
||||
&& (demux->offset >=
|
||||
demux->run_in + demux->current_partition->primer.offset +
|
||||
demux->current_partition->partition.header_byte_count ||
|
||||
mxf_is_generic_container_system_item (key) ||
|
||||
mxf_is_generic_container_essence_element (key))) {
|
||||
demux->current_partition->parsed_metadata = TRUE;
|
||||
if ((ret = gst_mxf_demux_resolve_references (demux)) != GST_FLOW_OK)
|
||||
goto beach;
|
||||
|
|
|
@ -54,6 +54,7 @@ typedef struct
|
|||
MXFPartitionPack partition;
|
||||
MXFPrimerPack primer;
|
||||
gboolean parsed_metadata;
|
||||
guint64 essence_container_offset;
|
||||
} GstMXFDemuxPartition;
|
||||
|
||||
typedef struct
|
||||
|
@ -67,13 +68,10 @@ typedef struct
|
|||
guint32 body_sid;
|
||||
guint32 track_number;
|
||||
|
||||
guint64 position;
|
||||
guint64 duration;
|
||||
gint64 position;
|
||||
gint64 duration;
|
||||
|
||||
GstMXFDemuxIndex *offsets;
|
||||
|
||||
guint64 last_offset;
|
||||
guint64 last_indexed_offset;
|
||||
GArray *offsets;
|
||||
|
||||
MXFMetadataSourcePackage *source_package;
|
||||
MXFMetadataTimelineTrack *source_track;
|
||||
|
|
|
@ -70,8 +70,7 @@ static GstFlowReturn
|
|||
mxf_dv_dif_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||
GstCaps * caps,
|
||||
MXFMetadataTimelineTrack * track,
|
||||
MXFMetadataSourceClip * component, gpointer mapping_data,
|
||||
GstBuffer ** outbuf)
|
||||
gpointer mapping_data, GstBuffer ** outbuf)
|
||||
{
|
||||
*outbuf = buffer;
|
||||
|
||||
|
|
|
@ -70,8 +70,7 @@ static GstFlowReturn
|
|||
mxf_jpeg2000_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||
GstCaps * caps,
|
||||
MXFMetadataTimelineTrack * track,
|
||||
MXFMetadataSourceClip * component, gpointer mapping_data,
|
||||
GstBuffer ** outbuf)
|
||||
gpointer mapping_data, GstBuffer ** outbuf)
|
||||
{
|
||||
*outbuf = buffer;
|
||||
|
||||
|
@ -106,10 +105,10 @@ mxf_jpeg2000_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
|
|||
if (!track->parent.descriptor[i])
|
||||
continue;
|
||||
|
||||
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
|
||||
parent.descriptor[i])) {
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->parent.
|
||||
descriptor[i];
|
||||
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->parent.
|
||||
descriptor[i])) {
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->
|
||||
parent.descriptor[i];
|
||||
f = track->parent.descriptor[i];
|
||||
break;
|
||||
} else if (MXF_IS_METADATA_FILE_DESCRIPTOR (track->parent.descriptor[i]) &&
|
||||
|
|
|
@ -256,8 +256,7 @@ mxf_is_mpeg_essence_track (const MXFMetadataTimelineTrack * track)
|
|||
static GstFlowReturn
|
||||
mxf_mpeg_video_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||
GstCaps * caps, MXFMetadataTimelineTrack * track,
|
||||
MXFMetadataSourceClip * component, gpointer mapping_data,
|
||||
GstBuffer ** outbuf)
|
||||
gpointer mapping_data, GstBuffer ** outbuf)
|
||||
{
|
||||
*outbuf = buffer;
|
||||
|
||||
|
@ -274,8 +273,7 @@ mxf_mpeg_video_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
|||
static GstFlowReturn
|
||||
mxf_mpeg_audio_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||
GstCaps * caps, MXFMetadataTimelineTrack * track,
|
||||
MXFMetadataSourceClip * component, gpointer mapping_data,
|
||||
GstBuffer ** outbuf)
|
||||
gpointer mapping_data, GstBuffer ** outbuf)
|
||||
{
|
||||
*outbuf = buffer;
|
||||
|
||||
|
@ -488,17 +486,17 @@ mxf_mpeg_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
|
|||
if (!track->parent.descriptor[i])
|
||||
continue;
|
||||
|
||||
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
|
||||
parent.descriptor[i])) {
|
||||
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->parent.
|
||||
descriptor[i])) {
|
||||
f = track->parent.descriptor[i];
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->parent.
|
||||
descriptor[i];
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->
|
||||
parent.descriptor[i];
|
||||
break;
|
||||
} else if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->
|
||||
parent.descriptor[i])) {
|
||||
} else if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->parent.
|
||||
descriptor[i])) {
|
||||
f = track->parent.descriptor[i];
|
||||
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->parent.
|
||||
descriptor[i];
|
||||
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->
|
||||
parent.descriptor[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -27,7 +27,7 @@
|
|||
#include "mxftypes.h"
|
||||
#include "mxfmetadata.h"
|
||||
|
||||
typedef GstFlowReturn (*MXFEssenceElementHandleFunc) (const MXFUL *key, GstBuffer *buffer, GstCaps *caps, MXFMetadataTimelineTrack *track, MXFMetadataSourceClip *component, gpointer mapping_data, GstBuffer **outbuf);
|
||||
typedef GstFlowReturn (*MXFEssenceElementHandleFunc) (const MXFUL *key, GstBuffer *buffer, GstCaps *caps, MXFMetadataTimelineTrack *track, gpointer mapping_data, GstBuffer **outbuf);
|
||||
|
||||
typedef struct {
|
||||
gboolean (*handles_track) (const MXFMetadataTimelineTrack *track);
|
||||
|
|
|
@ -80,8 +80,7 @@ static GstFlowReturn
|
|||
mxf_up_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||
GstCaps * caps,
|
||||
MXFMetadataTimelineTrack * track,
|
||||
MXFMetadataSourceClip * component, gpointer mapping_data,
|
||||
GstBuffer ** outbuf)
|
||||
gpointer mapping_data, GstBuffer ** outbuf)
|
||||
{
|
||||
MXFUPMappingData *data = mapping_data;
|
||||
|
||||
|
@ -222,19 +221,19 @@ mxf_up_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
|
|||
if (!track->parent.descriptor[i])
|
||||
continue;
|
||||
|
||||
if (MXF_IS_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR (track->parent.
|
||||
descriptor[i])) {
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->parent.
|
||||
descriptor[i];
|
||||
r = (MXFMetadataRGBAPictureEssenceDescriptor *) track->parent.
|
||||
descriptor[i];
|
||||
break;
|
||||
} else if (MXF_IS_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR (track->
|
||||
if (MXF_IS_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR (track->
|
||||
parent.descriptor[i])) {
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->parent.
|
||||
descriptor[i];
|
||||
c = (MXFMetadataCDCIPictureEssenceDescriptor *) track->parent.
|
||||
descriptor[i];
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->
|
||||
parent.descriptor[i];
|
||||
r = (MXFMetadataRGBAPictureEssenceDescriptor *) track->
|
||||
parent.descriptor[i];
|
||||
break;
|
||||
} else if (MXF_IS_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR (track->parent.
|
||||
descriptor[i])) {
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->
|
||||
parent.descriptor[i];
|
||||
c = (MXFMetadataCDCIPictureEssenceDescriptor *) track->
|
||||
parent.descriptor[i];
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -65,8 +65,7 @@ static GstFlowReturn
|
|||
mxf_vc3_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||
GstCaps * caps,
|
||||
MXFMetadataTimelineTrack * track,
|
||||
MXFMetadataSourceClip * component, gpointer mapping_data,
|
||||
GstBuffer ** outbuf)
|
||||
gpointer mapping_data, GstBuffer ** outbuf)
|
||||
{
|
||||
*outbuf = buffer;
|
||||
|
||||
|
@ -100,10 +99,10 @@ mxf_vc3_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
|
|||
if (!track->parent.descriptor[i])
|
||||
continue;
|
||||
|
||||
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->parent.
|
||||
descriptor[i])) {
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->
|
||||
parent.descriptor[i];
|
||||
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
|
||||
parent.descriptor[i])) {
|
||||
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->parent.
|
||||
descriptor[i];
|
||||
f = track->parent.descriptor[i];
|
||||
break;
|
||||
} else if (MXF_IS_METADATA_FILE_DESCRIPTOR (track->parent.descriptor[i]) &&
|
||||
|
|
Loading…
Reference in a new issue