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avviddec: Fix typo that duplicated closed caption meta

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We examined the output buffer, instead of the input buffer, for
existence of cc meta.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-libav/-/merge_requests/83>
This commit is contained in:
Vivia Nikolaidou 2020-07-07 00:33:22 +03:00
parent 83190c4ec0
commit 88fa030ab1
1 changed files with 1 additions and 1 deletions
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2
ext/libav/gstavviddec.c
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@ -1697,7 +1697,7 @@ gst_ffmpegviddec_video_frame (GstFFMpegVidDec * ffmpegdec,
GST_MEMDUMP ("A53 CC", side_data->data, side_data->size);
/* do not add closed caption meta if it already exists */
if (!gst_buffer_get_meta (out_frame->output_buffer,
if (!gst_buffer_get_meta (out_frame->input_buffer,
GST_VIDEO_CAPTION_META_API_TYPE)) {
out_frame->output_buffer =
gst_buffer_make_writable (out_frame->output_buffer);