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ccextractor: copy input buffer flags to output buffer

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GST_VIDEO_BUFFER_FLAG_INTERLACED and GST_VIDEO_BUFFER_FLAG_TFF
flags are needed when processing SCTE 20 closed captions for an interlaced
stream, when we need to convert back to analog, in which case we need to match
the caption to the top or bottom field
This commit is contained in:
Aaron Boxer 2019-05-01 15:31:34 -04:00 committed by Sebastian Dröge
parent 63562d0b0a
commit 8d4ce1e853
1 changed files with 1 additions and 0 deletions
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ext/closedcaption/gstccextractor.c
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@ -377,6 +377,7 @@ gst_cc_extractor_handle_meta (GstCCExtractor * filter, GstBuffer * buf,
if (tc_meta)
gst_buffer_add_video_time_code_meta (outbuf, &tc_meta->tc);
gst_buffer_set_flags (outbuf, gst_buffer_get_flags (buf));
/* We don't really care about the flow return */
flow = gst_pad_push (filter->captionpad, outbuf);