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Code Issues 1 Projects Releases Wiki Activity

h264/h265parse: Add VideoTimeCodeMeta to the outgoing buffer

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The parsers attempted to add the meta to the incoming buffer, which
might not be the outgoing buffer or may not have been writable yet.

To fix this, call `gst_buffer_make_writable` earlier and make sure to
use the `parse_buffer` to add the meta.

Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/issues/1521

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2002>
This commit is contained in:
Jan Alexander Steffens (heftig) 2021-02-02 18:25:31 +01:00
parent 956d6e8ff7
commit 0f084d4624
2 changed files with 17 additions and 17 deletions
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18
gst/videoparsers/gsth264parse.c
View file

@ -3134,7 +3134,14 @@ gst_h264_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
}
#endif
if (!gst_buffer_get_video_time_code_meta (buffer)) {
if (frame->out_buffer) {
parse_buffer = frame->out_buffer =
gst_buffer_make_writable (frame->out_buffer);
} else {
parse_buffer = frame->buffer = gst_buffer_make_writable (frame->buffer);
}
if (!gst_buffer_get_video_time_code_meta (parse_buffer)) {
guint i = 0;
for (i = 0; i < 3 && h264parse->num_clock_timestamp; i++) {
@ -3197,7 +3204,7 @@ gst_h264_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
"Add time code meta %02u:%02u:%02u:%02u",
tim->hours_value, tim->minutes_value, tim->seconds_value, n_frames);
gst_buffer_add_video_time_code_meta_full (buffer,
gst_buffer_add_video_time_code_meta_full (parse_buffer,
h264parse->parsed_fps_n,
h264parse->parsed_fps_d,
NULL,
@ -3210,13 +3217,6 @@ gst_h264_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
h264parse->num_clock_timestamp = 0;
}
if (frame->out_buffer) {
parse_buffer = frame->out_buffer =
gst_buffer_make_writable (frame->out_buffer);
} else {
parse_buffer = frame->buffer = gst_buffer_make_writable (frame->buffer);
}
if (is_interlaced) {
GST_BUFFER_FLAG_SET (parse_buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED);
if (h264parse->sei_pic_struct == GST_H264_SEI_PIC_STRUCT_TOP_FIELD)

16
gst/videoparsers/gsth265parse.c
View file

@ -2748,6 +2748,13 @@ gst_h265_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
}
}
if (frame->out_buffer) {
parse_buffer = frame->out_buffer =
gst_buffer_make_writable (frame->out_buffer);
} else {
parse_buffer = frame->buffer = gst_buffer_make_writable (frame->buffer);
}
{
guint i = 0;
@ -2809,7 +2816,7 @@ gst_h265_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
gst_util_uint64_scale_int (h265parse->time_code.n_frames[i], 1,
2 - h265parse->time_code.units_field_based_flag[i]);
gst_buffer_add_video_time_code_meta_full (buffer,
gst_buffer_add_video_time_code_meta_full (parse_buffer,
h265parse->parsed_fps_n,
h265parse->parsed_fps_d,
NULL,
@ -2823,13 +2830,6 @@ gst_h265_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
}
}
if (frame->out_buffer) {
parse_buffer = frame->out_buffer =
gst_buffer_make_writable (frame->out_buffer);
} else {
parse_buffer = frame->buffer = gst_buffer_make_writable (frame->buffer);
}
if (h265parse->sei_pic_struct != GST_H265_SEI_PIC_STRUCT_FRAME) {
GST_BUFFER_FLAG_SET (parse_buffer, GST_VIDEO_BUFFER_FLAG_INTERLACED);
if (h265parse->sei_pic_struct == GST_H265_SEI_PIC_STRUCT_TOP_FIELD)