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| author | Mathieu Duponchelle <mathieu@centricular.com> | 2023-04-07 18:46:45 +0300 |
|---|---|---|
| committer | Mathieu Duponchelle <mathieu@centricular.com> | 2023-04-07 18:46:45 +0300 |
| commit | c8461472750f9127eb79715205e81b7eca6f45a3 (patch) | |
| tree | 2d6833e43a927b23909b3c76ec7eecaf4d77a958 /video | |
| parent | c141a82dfb7c16fb8bda611122ba30fda59c1e5f (diff) | |
transcriberbin: require final framerate from cea608mux
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1164>
Diffstat (limited to 'video')
| -rw-r--r-- | video/closedcaption/src/transcriberbin/imp.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/video/closedcaption/src/transcriberbin/imp.rs b/video/closedcaption/src/transcriberbin/imp.rs index 39968fc02..94638438e 100644 --- a/video/closedcaption/src/transcriberbin/imp.rs +++ b/video/closedcaption/src/transcriberbin/imp.rs @@ -74,6 +74,7 @@ struct State { transcriber_aconv: gst::Element, transcriber: gst::Element, ccmux: gst::Element, + ccmux_filter: gst::Element, cccombiner: gst::Element, transcription_bin: gst::Bin, transcription_channels: HashMap<String, TranscriptionChannel>, @@ -176,6 +177,7 @@ impl TranscriberBin { &state.transcriber_aconv, &state.transcriber, &state.ccmux, + &state.ccmux_filter, &ccconverter, &state.cccapsfilter, &state.transcription_valve, @@ -189,6 +191,7 @@ impl TranscriberBin { gst::Element::link_many([ &state.ccmux, + &state.ccmux_filter, &ccconverter, &state.cccapsfilter, &state.transcription_valve, @@ -329,6 +332,12 @@ impl TranscriberBin { state.cccapsfilter.set_property("caps", &cc_caps); + let ccmux_caps = gst::Caps::builder("closedcaption/x-cea-608") + .field("framerate", state.framerate.unwrap()) + .build(); + + state.ccmux_filter.set_property("caps", ccmux_caps); + let max_size_time = settings.latency + settings.translate_latency + settings.accumulate_time @@ -710,6 +719,7 @@ impl TranscriberBin { let ccmux = gst::ElementFactory::make("cea608mux") .property_from_str("start-time-selection", "first") .build()?; + let ccmux_filter = gst::ElementFactory::make("capsfilter").build()?; let mut transcription_channels = HashMap::new(); @@ -741,6 +751,7 @@ impl TranscriberBin { transcriber_aconv, transcriber, ccmux, + ccmux_filter, audio_tee, cccombiner, transcription_bin, |