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mxftypes: Add support for a few additional fields

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According to SMPTE ST 377-1:2019

Currently still unused.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7626>
This commit is contained in:
Vivia Nikolaidou 2024-10-09 16:40:05 +03:00 committed by GStreamer Marge Bot
parent 1b81c9ca87
commit 384cb299ec
2 changed files with 41 additions and 0 deletions
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35
subprojects/gst-plugins-bad/gst/mxf/mxftypes.c
View file

@ -1273,6 +1273,41 @@ mxf_index_table_segment_parse (const MXFUL * ul,
}
break;
}
case 0x3f0f:
if (tag_size != 8)
goto error;
segment->ext_start_offset = GST_READ_UINT64_BE (tag_data);
GST_DEBUG (" ext start offset = %" G_GUINT64_FORMAT,
segment->ext_start_offset);
break;
case 0x3f10:
if (tag_size != 8)
goto error;
segment->vbe_byte_count = GST_READ_UINT64_BE (tag_data);
GST_DEBUG (" vbe byte count = %" G_GUINT64_FORMAT,
segment->vbe_byte_count);
break;
case 0x3f11:
if (tag_size != 1)
goto error;
segment->single_index_location = (GST_READ_UINT8 (tag_data) != 0);
GST_DEBUG (" single index location = %d",
segment->single_index_location);
break;
case 0x3f12:
if (tag_size != 1)
goto error;
segment->single_essence_location = (GST_READ_UINT8 (tag_data) != 0);
GST_DEBUG (" single essence location = %d",
segment->single_essence_location);
break;
case 0x3f13:
if (tag_size != 1)
goto error;
segment->forward_index_direction = (GST_READ_UINT8 (tag_data) != 0);
GST_DEBUG (" forward index direction = %d",
segment->forward_index_direction);
break;
default:
GST_WARNING
("Unknown local tag 0x%04x of size %d in index table segment", tag,

6
subprojects/gst-plugins-bad/gst/mxf/mxftypes.h
View file

@ -168,6 +168,12 @@ typedef struct {
guint32 n_index_entries;
MXFIndexEntry *index_entries;
guint64 ext_start_offset;
guint64 vbe_byte_count;
gboolean single_index_location;
gboolean single_essence_location;
gboolean forward_index_direction;
/* Computed fields (i.e. not present in file) */
/* Initial essence offset covered by this segment */