mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-23 00:36:51 +00:00
Code Issues 1 Projects Releases Wiki Activity

vp9parse: Add video codec tag to the tag list

Browse source 
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8156>
This commit is contained in:
Sebastian Dröge 2024-12-16 11:39:10 +02:00 committed by GStreamer Marge Bot
parent f590e815fe
commit 9f79d39b1b
1 changed files with 32 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
subprojects/gst-plugins-bad/gst/videoparsers/gstvp9parse.c
View file

@ -23,6 +23,7 @@
#include <gst/codecparsers/gstvp9parser.h>
#include <gst/video/video.h>
#include <gst/pbutils/pbutils.h>
#include "gstvideoparserselements.h"
#include "gstvp9parse.h"
@ -42,6 +43,8 @@ struct _GstVp9Parse
{
GstBaseParse parent;
gboolean first_frame;
/* parsed from the last keyframe */
gint width;
gint height;
@ -151,6 +154,7 @@ gst_vp9_parse_reset (GstVp9Parse * self)
self->profile = GST_VP9_PROFILE_UNDEFINED;
self->bit_depth = (GstVp9BitDepth) 0;
self->codec_alpha = FALSE;
self->first_frame = TRUE;
gst_vp9_parse_reset_super_frame (self);
}
@ -442,6 +446,34 @@ gst_vp9_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
if (!frame->buffer)
return GST_FLOW_OK;
if (self->first_frame) {
GstTagList *taglist;
GstCaps *caps;
/* codec tag */
caps = gst_pad_get_current_caps (GST_BASE_PARSE_SRC_PAD (parse));
if (caps == NULL) {
if (GST_PAD_IS_FLUSHING (GST_BASE_PARSE_SRC_PAD (self))) {
GST_INFO_OBJECT (self, "Src pad is flushing");
return GST_FLOW_FLUSHING;
} else {
GST_INFO_OBJECT (self, "Src pad is not negotiated!");
return GST_FLOW_NOT_NEGOTIATED;
}
}
taglist = gst_tag_list_new_empty ();
gst_pb_utils_add_codec_description_to_tag_list (taglist,
GST_TAG_VIDEO_CODEC, caps);
gst_caps_unref (caps);
gst_base_parse_merge_tags (parse, taglist, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (taglist);
/* also signals the end of first-frame processing */
self->first_frame = FALSE;
}
/* The super frame may contain more than one frames inside its buffer.
When splitting a super frame into frames, the base parse class only
assign the PTS to the first frame and leave the others' PTS invalid.