mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 13:41:48 +00:00
Fix various clippy warnings in the Rust sendrecv demo
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parent
b826f968cb
commit
2614249149
1 changed files with 52 additions and 54 deletions
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@ -22,7 +22,7 @@ use std::sync::{mpsc, Arc, Mutex};
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use std::thread;
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use websocket::message::OwnedMessage;
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const STUN_SERVER: &'static str = "stun://stun.l.google.com:19302 ";
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const STUN_SERVER: &str = "stun://stun.l.google.com:19302 ";
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lazy_static! {
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static ref RTP_CAPS_OPUS: gst::GstRc<gst::CapsRef> = {
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gst::Caps::new_simple(
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@ -46,9 +46,9 @@ lazy_static! {
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};
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}
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#[derive(PartialEq, PartialOrd, Eq, Debug, Clone, Ord)]
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#[derive(PartialEq, PartialOrd, Eq, Debug, Copy, Clone, Ord)]
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enum AppState {
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AppStateErr = 1,
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Error = 1,
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ServerConnected,
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ServerRegistering = 2000,
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ServerRegisteringError,
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@ -76,7 +76,7 @@ enum JsonMsg {
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},
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}
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#[derive(Debug)]
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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enum MediaType {
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Audio,
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Video,
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@ -138,14 +138,14 @@ fn check_plugins() -> Result<(), Error> {
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missing.push(plugin_name)
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}
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}
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if missing.len() > 0 {
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if !missing.is_empty() {
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Err(MissingElements(missing))?
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} else {
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Ok(())
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}
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}
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fn send_sdp_offer(app_control: &AppControl, offer: gst_webrtc::WebRTCSessionDescription) {
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fn send_sdp_offer(app_control: &AppControl, offer: &gst_webrtc::WebRTCSessionDescription) {
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if app_control.app_state_cmp(
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AppState::PeerCallNegotiating,
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"Can't send offer, not in call",
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@ -162,7 +162,7 @@ fn send_sdp_offer(app_control: &AppControl, offer: gst_webrtc::WebRTCSessionDesc
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fn on_offer_created(
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app_control: &AppControl,
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webrtc: gst::Element,
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webrtc: &gst::Element,
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promise: &gst::Promise,
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) -> Result<(), Error> {
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if !app_control.app_state_eq(
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@ -180,7 +180,7 @@ fn on_offer_created(
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.expect("Invalid argument");
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webrtc.emit("set-local-description", &[&offer, &None::<gst::Promise>])?;
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send_sdp_offer(&app_control, offer);
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send_sdp_offer(&app_control, &offer);
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Ok(())
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}
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@ -190,7 +190,7 @@ fn on_negotiation_needed(app_control: &AppControl, values: &[glib::Value]) -> Re
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let webrtc_clone = webrtc.clone();
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let app_control_clone = app_control.clone();
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let promise = gst::Promise::new_with_change_func(move |promise| {
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on_offer_created(&app_control_clone, webrtc, promise).unwrap();
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on_offer_created(&app_control_clone, &webrtc, promise).unwrap();
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});
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webrtc_clone.emit("create-offer", &[&None::<gst::Structure>, &promise])?;
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Ok(())
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@ -252,20 +252,21 @@ fn on_incoming_decodebin_stream(
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let caps = pad.get_current_caps().unwrap();
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let name = caps.get_structure(0).unwrap().get_name();
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match if name.starts_with("video") {
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let handled = if name.starts_with("video") {
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handle_media_stream(&pad, &pipe, MediaType::Video)
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} else if name.starts_with("audio") {
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handle_media_stream(&pad, &pipe, MediaType::Audio)
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} else {
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println!("Unknown pad {:?}, ignoring", pad);
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Ok(())
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} {
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Ok(()) => return None,
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Err(err) => {
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app_control.send_bus_error(format!("Error adding pad with caps {} {:?}", name, err));
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return None;
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}
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};
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if let Err(err) = handled {
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app_control.send_bus_error(&format!("Error adding pad with caps {} {:?}", name, err));
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}
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None
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}
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fn on_incoming_stream(
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@ -302,7 +303,7 @@ fn send_ice_candidate_message(app_control: &AppControl, values: &[glib::Value])
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let mlineindex = values[1].get::<u32>().expect("Invalid argument");
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let candidate = values[2].get::<String>().expect("Invalid argument");
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let message = serde_json::to_string(&JsonMsg::Ice {
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candidate: candidate,
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candidate,
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sdp_mline_index: mlineindex,
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}).unwrap();
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app_control.send_text_msg(message.to_string());
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@ -374,7 +375,7 @@ fn add_audio_source(pipeline: &gst::Pipeline, webrtcbin: &gst::Element) -> Resul
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impl AppControl {
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fn app_state_eq(&self, state: AppState, error_msg: &'static str) -> bool {
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if { self.0.lock().unwrap().app_state != state } {
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self.send_bus_error(String::from(error_msg));
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self.send_bus_error(error_msg);
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false
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} else {
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true
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@ -384,14 +385,14 @@ impl AppControl {
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fn app_state_cmp(&self, state: AppState, error_msg: &'static str) -> Ordering {
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match { self.0.lock().unwrap().app_state.cmp(&state) } {
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Ordering::Less => {
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self.send_bus_error(String::from(error_msg));
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self.send_bus_error(error_msg);
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Ordering::Less
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}
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_foo => _foo,
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}
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}
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fn send_bus_error(&self, body: String) {
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fn send_bus_error(&self, body: &str) {
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let mbuilder =
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gst::Message::new_application(gst::Structure::new("error", &[("body", &body)]));
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let _ = self.0.lock().unwrap().bus.post(&mbuilder.build());
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@ -422,7 +423,8 @@ impl AppControl {
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fn start_pipeline(&self) -> Result<(), Error> {
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let pipe = self.construct_pipeline()?;
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let webrtc = pipe.clone()
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let webrtc = pipe
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.clone()
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.dynamic_cast::<gst::Bin>()
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.unwrap()
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.get_by_name("sendrecv")
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@ -495,20 +497,21 @@ impl AppControl {
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AppState::ServerRegisteringError => AppState::ServerRegisteringError,
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AppState::PeerConnectionError => AppState::PeerConnectionError,
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AppState::PeerCallError => AppState::PeerCallError,
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AppState::AppStateErr => AppState::AppStateErr,
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AppState::ServerConnected => AppState::AppStateErr,
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AppState::ServerRegistered => AppState::AppStateErr,
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AppState::PeerCallStarted => AppState::AppStateErr,
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AppState::Error => AppState::Error,
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AppState::ServerConnected => AppState::Error,
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AppState::ServerRegistered => AppState::Error,
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AppState::PeerCallStarted => AppState::Error,
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};
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return Err(WsError(error))?;
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Err(WsError(error))?
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}
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fn handle_sdp(&self, type_: String, sdp: String) {
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fn handle_sdp(&self, type_: &str, sdp: &str) {
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if !self.app_state_eq(AppState::PeerCallNegotiating, "Not ready to handle sdp") {
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return;
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}
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if type_ != "answer" {
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self.send_bus_error(String::from("Sdp type is not \"anser\""));
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self.send_bus_error("Sdp type is not \"answer\"");
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return;
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}
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@ -527,7 +530,7 @@ impl AppControl {
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.unwrap();
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app_control.app_state = AppState::PeerCallStarted;
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}
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fn handle_ice(&self, sdp_mline_index: u32, candidate: String) {
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fn handle_ice(&self, sdp_mline_index: u32, candidate: &str) {
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let app_control = self.0.lock().unwrap();
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app_control
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.webrtc
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@ -536,7 +539,7 @@ impl AppControl {
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.emit("add-ice-candidate", &[&sdp_mline_index, &candidate])
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.unwrap();
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}
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fn on_message(&mut self, msg: String) -> Result<(), Error> {
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fn on_message(&mut self, msg: &str) -> Result<(), Error> {
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if msg == "HELLO" {
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return self.handle_hello();
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}
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@ -548,18 +551,18 @@ impl AppControl {
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println!("Got error message! {}", msg);
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return self.handle_error();
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}
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let json_msg: JsonMsg = serde_json::from_str(&msg)?;
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let json_msg: JsonMsg = serde_json::from_str(msg)?;
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match json_msg {
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JsonMsg::Sdp { type_, sdp } => self.handle_sdp(type_, sdp),
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JsonMsg::Sdp { type_, sdp } => self.handle_sdp(&type_, &sdp),
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JsonMsg::Ice {
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sdp_mline_index,
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candidate,
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} => self.handle_ice(sdp_mline_index, candidate),
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} => self.handle_ice(sdp_mline_index, &candidate),
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};
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Ok(())
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}
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fn close_and_quit(&self, err: Error) {
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fn close_and_quit(&self, err: &Error) {
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let app_control = self.0.lock().unwrap();
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println!("{}\nquitting", err);
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app_control
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@ -614,13 +617,12 @@ fn send_loop(
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return;
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}
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};
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match msg {
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OwnedMessage::Close(_) => {
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let _ = sender.send_message(&msg);
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return;
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}
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_ => (),
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if let OwnedMessage::Close(_) = msg {
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let _ = sender.send_message(&msg);
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return;
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}
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match sender.send_message(&msg) {
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Ok(()) => (),
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Err(err) => println!("Error sending {:?}", err),
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@ -683,7 +685,7 @@ fn handle_application_msg(
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let msg = struc.get_value("body").unwrap();
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app_control.on_message(msg.get().unwrap())
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}
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"ws-error" => Err(WsError(app_control.0.lock().unwrap().app_state.clone()))?,
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"ws-error" => Err(WsError(app_control.0.lock().unwrap().app_state))?,
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"error" => {
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let msg: String = struc.get_value("body").unwrap().get().unwrap();
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Err(BusError(msg))?
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@ -697,12 +699,9 @@ fn handle_application_msg(
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fn main() {
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gst::init().unwrap();
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match check_plugins() {
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Err(err) => {
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println!("{:?}", err);
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return;
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}
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_ => {}
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if let Err(err) = check_plugins() {
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println!("{:?}", err);
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return;
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}
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let (server, peer_id) = parse_args();
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@ -733,8 +732,8 @@ fn main() {
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let app_control = AppControl(Arc::new(Mutex::new(AppControlInner {
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webrtc: None,
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pipeline: pipeline,
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send_msg_tx: send_msg_tx,
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pipeline,
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send_msg_tx,
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bus: bus.clone(),
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main_loop: main_loop.clone(),
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peer_id: peer_id.to_string(),
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@ -746,16 +745,15 @@ fn main() {
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let mut app_control = app_control.clone();
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use gst::message::MessageView;
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match msg.view() {
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MessageView::Error(err) => app_control.close_and_quit(Error::from(err.get_error())),
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MessageView::Error(err) => app_control.close_and_quit(&Error::from(err.get_error())),
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MessageView::Warning(warning) => {
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println!("Warning: \"{}\"", warning.get_debug().unwrap());
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}
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MessageView::Application(a) => {
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let struc = a.get_structure().unwrap();
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match handle_application_msg(&mut app_control, struc) {
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Err(err) => app_control.close_and_quit(err),
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_ => {}
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};
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if let Err(err) = handle_application_msg(&mut app_control, struc) {
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app_control.close_and_quit(&err)
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}
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}
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_ => {}
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};
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