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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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mxfdemux: Add function to get the essence track wrapping
This commit is contained in:
parent
28c11b2762
commit
76ca3c77d7
9 changed files with 281 additions and 0 deletions
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@ -1124,6 +1124,45 @@ mxf_is_aes_bwf_essence_track (const MXFMetadataTimelineTrack * track)
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return FALSE;
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}
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static MXFEssenceWrapping
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mxf_aes_bwf_get_track_wrapping (const MXFMetadataTimelineTrack * track)
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{
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guint i;
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g_return_val_if_fail (track != NULL, MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING);
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if (track->parent.descriptor == NULL) {
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GST_ERROR ("No descriptor found for this track");
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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for (i = 0; i < track->parent.n_descriptor; i++) {
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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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continue;
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switch (track->parent.descriptor[i]->essence_container.u[14]) {
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case 0x01:
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case 0x03:
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return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
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break;
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case 0x02:
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case 0x04:
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return MXF_ESSENCE_WRAPPING_CLIP_WRAPPING;
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break;
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case 0x08:
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case 0x09:
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default:
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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break;
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}
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}
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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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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@ -1409,6 +1448,7 @@ mxf_aes_bwf_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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static const MXFEssenceElementHandler mxf_aes_bwf_essence_handler = {
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mxf_is_aes_bwf_essence_track,
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mxf_aes_bwf_get_track_wrapping,
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mxf_aes_bwf_create_caps
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};
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@ -80,6 +80,42 @@ mxf_alaw_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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return GST_FLOW_OK;
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}
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static MXFEssenceWrapping
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mxf_alaw_get_track_wrapping (const MXFMetadataTimelineTrack * track)
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{
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guint i;
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g_return_val_if_fail (track != NULL, MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING);
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if (track->parent.descriptor == NULL) {
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GST_ERROR ("No descriptor found for this track");
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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for (i = 0; i < track->parent.n_descriptor; i++) {
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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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continue;
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switch (track->parent.descriptor[i]->essence_container.u[14]) {
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case 0x01:
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return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
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break;
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case 0x02:
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return MXF_ESSENCE_WRAPPING_CLIP_WRAPPING;
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break;
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case 0x03:
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default:
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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break;
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}
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}
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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static GstCaps *
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mxf_alaw_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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@ -136,6 +172,7 @@ mxf_alaw_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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static const MXFEssenceElementHandler mxf_alaw_essence_element_handler = {
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mxf_is_alaw_essence_track,
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mxf_alaw_get_track_wrapping,
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mxf_alaw_create_caps
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};
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@ -166,6 +166,12 @@ mxf_d10_sound_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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return GST_FLOW_OK;
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}
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static MXFEssenceWrapping
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mxf_d10_get_track_wrapping (const MXFMetadataTimelineTrack * track)
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{
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return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
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}
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static GstCaps *
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mxf_d10_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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MXFEssenceElementHandleFunc * handler, gpointer * mapping_data)
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@ -257,6 +263,7 @@ mxf_d10_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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static const MXFEssenceElementHandler mxf_d10_essence_element_handler = {
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mxf_is_d10_essence_track,
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mxf_d10_get_track_wrapping,
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mxf_d10_create_caps
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};
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@ -102,6 +102,41 @@ mxf_dv_dif_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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return GST_FLOW_OK;
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}
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static MXFEssenceWrapping
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mxf_dv_dif_get_track_wrapping (const MXFMetadataTimelineTrack * track)
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{
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guint i;
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g_return_val_if_fail (track != NULL, MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING);
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if (track->parent.descriptor == NULL) {
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GST_ERROR ("No descriptor found for this track");
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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for (i = 0; i < track->parent.n_descriptor; i++) {
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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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continue;
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switch (track->parent.descriptor[i]->essence_container.u[15]) {
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case 0x01:
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return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
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break;
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case 0x02:
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return MXF_ESSENCE_WRAPPING_CLIP_WRAPPING;
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break;
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default:
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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break;
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}
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}
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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static GstCaps *
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mxf_dv_dif_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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@ -151,6 +186,7 @@ mxf_dv_dif_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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static const MXFEssenceElementHandler mxf_dv_dif_essence_element_handler = {
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mxf_is_dv_dif_essence_track,
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mxf_dv_dif_get_track_wrapping,
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mxf_dv_dif_create_caps
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};
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@ -26,10 +26,17 @@
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#include "mxftypes.h"
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#include "mxfmetadata.h"
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typedef enum {
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MXF_ESSENCE_WRAPPING_FRAME_WRAPPING,
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MXF_ESSENCE_WRAPPING_CLIP_WRAPPING,
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MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING
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} MXFEssenceWrapping;
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typedef GstFlowReturn (*MXFEssenceElementHandleFunc) (const MXFUL *key, GstBuffer *buffer, GstCaps *caps, MXFMetadataTimelineTrack *track, gpointer mapping_data, GstBuffer **outbuf);
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typedef struct {
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gboolean (*handles_track) (const MXFMetadataTimelineTrack *track);
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MXFEssenceWrapping (*get_track_wrapping) (const MXFMetadataTimelineTrack *track);
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GstCaps * (*create_caps) (MXFMetadataTimelineTrack *track, GstTagList **tags, MXFEssenceElementHandleFunc *handler, gpointer *mapping_data);
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} MXFEssenceElementHandler;
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@ -85,6 +85,44 @@ mxf_jpeg2000_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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return GST_FLOW_OK;
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}
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static MXFEssenceWrapping
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mxf_jpeg2000_get_track_wrapping (const MXFMetadataTimelineTrack * track)
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{
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guint i;
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g_return_val_if_fail (track != NULL, MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING);
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if (track->parent.descriptor == NULL) {
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GST_ERROR ("No descriptor found for this track");
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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for (i = 0; i < track->parent.n_descriptor; i++) {
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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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&& !(MXF_IS_METADATA_FILE_DESCRIPTOR (track->parent.descriptor[i])
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&& !MXF_IS_METADATA_MULTIPLE_DESCRIPTOR (track->
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parent.descriptor[i])))
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continue;
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switch (track->parent.descriptor[i]->essence_container.u[14]) {
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case 0x01:
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return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
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break;
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case 0x02:
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return MXF_ESSENCE_WRAPPING_CLIP_WRAPPING;
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break;
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default:
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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break;
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}
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}
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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static GstCaps *
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mxf_jpeg2000_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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@ -201,6 +239,7 @@ mxf_jpeg2000_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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static const MXFEssenceElementHandler mxf_jpeg2000_essence_element_handler = {
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mxf_is_jpeg2000_essence_track,
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mxf_jpeg2000_get_track_wrapping,
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mxf_jpeg2000_create_caps
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};
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@ -782,6 +782,44 @@ mxf_mpeg_es_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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return caps;
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}
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static MXFEssenceWrapping
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mxf_mpeg_get_track_wrapping (const MXFMetadataTimelineTrack * track)
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{
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guint i;
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g_return_val_if_fail (track != NULL, MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING);
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if (track->parent.descriptor == NULL) {
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GST_ERROR ("No descriptor found for this track");
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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for (i = 0; i < track->parent.n_descriptor; i++) {
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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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&& !MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->
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parent.descriptor[i]))
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continue;
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switch (track->parent.descriptor[i]->essence_container.u[15]) {
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case 0x01:
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return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
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break;
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case 0x02:
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return MXF_ESSENCE_WRAPPING_CLIP_WRAPPING;
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break;
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default:
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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break;
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}
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}
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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static GstCaps *
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mxf_mpeg_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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MXFEssenceElementHandleFunc * handler, gpointer * mapping_data)
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@ -882,6 +920,7 @@ mxf_mpeg_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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static const MXFEssenceElementHandler mxf_mpeg_essence_element_handler = {
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mxf_is_mpeg_essence_track,
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mxf_mpeg_get_track_wrapping,
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mxf_mpeg_create_caps
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};
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@ -193,6 +193,42 @@ mxf_up_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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return GST_FLOW_OK;
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}
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static MXFEssenceWrapping
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mxf_up_get_track_wrapping (const MXFMetadataTimelineTrack * track)
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{
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guint i;
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g_return_val_if_fail (track != NULL, MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING);
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if (track->parent.descriptor == NULL) {
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GST_ERROR ("No descriptor found for this track");
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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for (i = 0; i < track->parent.n_descriptor; i++) {
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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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continue;
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switch (track->parent.descriptor[i]->essence_container.u[15]) {
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case 0x01:
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return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
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break;
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case 0x02:
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return MXF_ESSENCE_WRAPPING_CLIP_WRAPPING;
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break;
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default:
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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break;
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}
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}
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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static GstCaps *
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mxf_up_rgba_create_caps (MXFMetadataTimelineTrack * track,
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MXFMetadataRGBAPictureEssenceDescriptor * d, GstTagList ** tags,
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@ -346,6 +382,7 @@ mxf_up_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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static const MXFEssenceElementHandler mxf_up_essence_element_handler = {
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mxf_is_up_essence_track,
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mxf_up_get_track_wrapping,
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mxf_up_create_caps
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};
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@ -97,6 +97,44 @@ mxf_vc3_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
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return GST_FLOW_OK;
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}
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static MXFEssenceWrapping
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mxf_vc3_get_track_wrapping (const MXFMetadataTimelineTrack * track)
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{
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guint i;
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g_return_val_if_fail (track != NULL, MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING);
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if (track->parent.descriptor == NULL) {
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GST_ERROR ("No descriptor found for this track");
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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for (i = 0; i < track->parent.n_descriptor; i++) {
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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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&& !(MXF_IS_METADATA_FILE_DESCRIPTOR (track->parent.descriptor[i])
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&& !MXF_IS_METADATA_MULTIPLE_DESCRIPTOR (track->
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parent.descriptor[i])))
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continue;
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switch (track->parent.descriptor[i]->essence_container.u[15]) {
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case 0x01:
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return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
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break;
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case 0x02:
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return MXF_ESSENCE_WRAPPING_CLIP_WRAPPING;
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break;
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default:
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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break;
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}
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}
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return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
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}
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static GstCaps *
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mxf_vc3_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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@ -154,6 +192,7 @@ mxf_vc3_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
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static const MXFEssenceElementHandler mxf_vc3_essence_element_handler = {
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mxf_is_vc3_essence_track,
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mxf_vc3_get_track_wrapping,
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mxf_vc3_create_caps
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};
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