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| author | Sebastian Dröge <sebastian@centricular.com> | 2018-12-05 19:01:40 +0200 |
|---|---|---|
| committer | Sebastian Dröge <slomo@coaxion.net> | 2018-12-06 16:06:05 +0000 |
| commit | 98b2c705c4207a55e5747ae598084e0edff7f590 (patch) | |
| tree | ed50075e1ce5d289535cff318a5ba70ea0e742ca /ext | |
| parent | f0571a94fbc9536728340031f9b03d3305bf41de (diff) | |
| download | gstreamer-plugins-bad-98b2c705c4207a55e5747ae598084e0edff7f590.tar.gz | |
ccextractor: Copy over timecode meta from the input buffers to the outgoing caption buffers
Formats like SCC and MCC work based on timecodes so ideally we pass
through the timecodes when writing them.
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/closedcaption/gstccextractor.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ext/closedcaption/gstccextractor.c b/ext/closedcaption/gstccextractor.c index eb5ebe3b7..5e5abfda1 100644 --- a/ext/closedcaption/gstccextractor.c +++ b/ext/closedcaption/gstccextractor.c @@ -307,7 +307,7 @@ create_caps_from_caption_type (GstVideoCaptionType caption_type, static GstFlowReturn gst_cc_extractor_handle_meta (GstCCExtractor * filter, GstBuffer * buf, - GstVideoCaptionMeta * meta) + GstVideoCaptionMeta * meta, GstVideoTimeCodeMeta * tc_meta) { GstBuffer *outbuf = NULL; GstEvent *event; @@ -390,6 +390,9 @@ gst_cc_extractor_handle_meta (GstCCExtractor * filter, GstBuffer * buf, GST_BUFFER_DTS (outbuf) = GST_BUFFER_DTS (buf); GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf); + if (tc_meta) + gst_buffer_add_video_time_code_meta (outbuf, &tc_meta->tc); + /* We don't really care about the flow return */ flow = gst_pad_push (filter->captionpad, outbuf); @@ -404,12 +407,15 @@ gst_cc_extractor_chain (GstPad * pad, GstObject * parent, GstBuffer * buf) GstCCExtractor *filter = (GstCCExtractor *) parent; GstFlowReturn flow = GST_FLOW_OK; GstVideoCaptionMeta *cc_meta; + GstVideoTimeCodeMeta *tc_meta; gpointer iter = NULL; + tc_meta = gst_buffer_get_video_time_code_meta (buf); + while ((cc_meta = (GstVideoCaptionMeta *) gst_buffer_iterate_meta_filtered (buf, &iter, GST_VIDEO_CAPTION_META_API_TYPE)) && flow == GST_FLOW_OK) { - flow = gst_cc_extractor_handle_meta (filter, buf, cc_meta); + flow = gst_cc_extractor_handle_meta (filter, buf, cc_meta, tc_meta); } /* If there's an issue handling the CC, return immediately */ |