mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-11 09:06:05 +00:00
Code Issues 1 Projects Releases Wiki Activity

qtdemux: Export MPEG-4 video profile and level in stream caps

Browse source 
This uses gstpbutils to extract the profile and level from the video
object sequence and adds this to stream caps. This can be used as
metadata and for fine-grained decoder selection.

https://bugzilla.gnome.org/show_bug.cgi?id=616521
This commit is contained in:
Arun Raghavan 2010-04-22 19:39:47 +05:30 committed by Tim-Philipp Müller
parent 64753bdbe8
commit 1a37a62454
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gst/qtdemux/qtdemux.c
View file

@ -7484,6 +7484,13 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
* codecs. */
switch (object_type_id) {
case 0x20: /* MPEG-4 */
/* 4 bytes for the visual_object_sequence_start_code and 1 byte for the
* profile_and_level_indication */
if (data_ptr != NULL && data_len >= 5 &&
GST_READ_UINT32_BE (data_ptr) == 0x000001b0) {
gst_codec_utils_mpeg4video_caps_set_level_and_profile (stream->caps,
data_ptr + 4, data_len - 4);
}
break; /* Nothing special needed here */
case 0x21: /* H.264 */
codec_name = "H.264 / AVC";