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transcriberbin: require final framerate from cea608mux
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1164>
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1 changed files with 11 additions and 0 deletions
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@ -74,6 +74,7 @@ struct State {
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transcriber_aconv: gst::Element,
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transcriber: gst::Element,
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ccmux: gst::Element,
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ccmux_filter: gst::Element,
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cccombiner: gst::Element,
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transcription_bin: gst::Bin,
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transcription_channels: HashMap<String, TranscriptionChannel>,
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@ -176,6 +177,7 @@ impl TranscriberBin {
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&state.transcriber_aconv,
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&state.transcriber,
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&state.ccmux,
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&state.ccmux_filter,
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&ccconverter,
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&state.cccapsfilter,
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&state.transcription_valve,
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@ -189,6 +191,7 @@ impl TranscriberBin {
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gst::Element::link_many([
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&state.ccmux,
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&state.ccmux_filter,
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&ccconverter,
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&state.cccapsfilter,
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&state.transcription_valve,
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@ -329,6 +332,12 @@ impl TranscriberBin {
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state.cccapsfilter.set_property("caps", &cc_caps);
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let ccmux_caps = gst::Caps::builder("closedcaption/x-cea-608")
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.field("framerate", state.framerate.unwrap())
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.build();
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state.ccmux_filter.set_property("caps", ccmux_caps);
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let max_size_time = settings.latency
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+ settings.translate_latency
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+ settings.accumulate_time
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@ -710,6 +719,7 @@ impl TranscriberBin {
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let ccmux = gst::ElementFactory::make("cea608mux")
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.property_from_str("start-time-selection", "first")
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.build()?;
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let ccmux_filter = gst::ElementFactory::make("capsfilter").build()?;
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let mut transcription_channels = HashMap::new();
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@ -741,6 +751,7 @@ impl TranscriberBin {
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transcriber_aconv,
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transcriber,
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ccmux,
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ccmux_filter,
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audio_tee,
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cccombiner,
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transcription_bin,
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