mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-06-02 21:39:23 +00:00
8236f3e5e7
With contributions from: Matthew Waters <matthew@centricular.com> Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1141>
102 lines
2.9 KiB
Rust
102 lines
2.9 KiB
Rust
// SPDX-License-Identifier: MPL-2.0
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use crate::signaller::Signallable;
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/**
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* element-webrtcsink:
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*
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* {{ net/webrtc/README.md[0:190] }}
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*
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*/
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use gst::glib;
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use gst::prelude::*;
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use gst::subclass::prelude::*;
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mod homegrown_cc;
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mod imp;
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glib::wrapper! {
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pub struct WebRTCSink(ObjectSubclass<imp::WebRTCSink>) @extends gst::Bin, gst::Element, gst::Object, @implements gst::ChildProxy, gst_video::Navigation;
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}
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glib::wrapper! {
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pub struct AwsKvsWebRTCSink(ObjectSubclass<imp::AwsKvsWebRTCSink>) @extends WebRTCSink, gst::Bin, gst::Element, gst::Object, @implements gst::ChildProxy, gst_video::Navigation;
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}
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#[derive(thiserror::Error, Debug)]
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pub enum WebRTCSinkError {
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#[error("no session with id")]
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NoSessionWithId(String),
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#[error("consumer refused media")]
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ConsumerRefusedMedia { session_id: String, media_idx: u32 },
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#[error("consumer did not provide valid payload for media")]
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ConsumerNoValidPayload { session_id: String, media_idx: u32 },
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#[error("SDP mline index is currently mandatory")]
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MandatorySdpMlineIndex,
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#[error("duplicate session id")]
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DuplicateSessionId(String),
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#[error("error setting up consumer pipeline")]
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SessionPipelineError {
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session_id: String,
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peer_id: String,
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details: String,
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},
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}
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impl Default for WebRTCSink {
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fn default() -> Self {
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glib::Object::new()
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}
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}
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impl WebRTCSink {
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pub fn with_signaller(signaller: Signallable) -> Self {
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let ret: WebRTCSink = glib::Object::new();
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let ws = ret.imp();
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ws.set_signaller(signaller).unwrap();
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ret
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}
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}
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#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy, glib::Enum)]
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#[repr(u32)]
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#[enum_type(name = "GstWebRTCSinkCongestionControl")]
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pub enum WebRTCSinkCongestionControl {
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#[enum_value(name = "Disabled: no congestion control is applied", nick = "disabled")]
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Disabled,
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#[enum_value(name = "Homegrown: simple sender-side heuristic", nick = "homegrown")]
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Homegrown,
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#[enum_value(name = "Google Congestion Control algorithm", nick = "gcc")]
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GoogleCongestionControl,
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}
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#[glib::flags(name = "GstWebRTCSinkMitigationMode")]
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enum WebRTCSinkMitigationMode {
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#[flags_value(name = "No mitigation applied", nick = "none")]
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NONE = 0b00000000,
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#[flags_value(name = "Lowered resolution", nick = "downscaled")]
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DOWNSCALED = 0b00000001,
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#[flags_value(name = "Lowered framerate", nick = "downsampled")]
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DOWNSAMPLED = 0b00000010,
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}
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pub fn register(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
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WebRTCSinkCongestionControl::static_type().mark_as_plugin_api(gst::PluginAPIFlags::empty());
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gst::Element::register(
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Some(plugin),
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"webrtcsink",
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gst::Rank::None,
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WebRTCSink::static_type(),
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)?;
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gst::Element::register(
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Some(plugin),
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"awskvswebrtcsink",
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gst::Rank::None,
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AwsKvsWebRTCSink::static_type(),
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)?;
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Ok(())
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}
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