Mise en place de la synchronisation de la playlist du point de contrôle avec celle du serveur de média.
This commit is contained in:
@@ -15,6 +15,7 @@ fn main() -> std::io::Result<()> {
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"urn:schemas-upnp-org:device:MediaRenderer:1",
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"urn:av-openhome-org:device:MediaRenderer:1",
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"urn:schemas-upnp-org:device:MediaServer:1",
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"urn:schemas-wiimu-com:service:PlayQueue:1",
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];
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for st in &search_targets {
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if let Err(err) = client.send_msearch(st, 3) {
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749
pmocontrol/examples/full_control_point_demo.rs
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749
pmocontrol/examples/full_control_point_demo.rs
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@@ -0,0 +1,749 @@
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//! Full interactive control point CLI demo.
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//!
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//! This example demonstrates all capabilities of the ControlPoint:
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//! - Interactive device selection (renderer + media server)
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//! - ContentDirectory navigation with back/forward support
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//! - Queue construction and playlist binding
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//! - Full playback control (play/pause/stop/next/volume/mute)
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//! - Real-time event monitoring (renderer and media server events)
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//! - Live playlist observation and auto-refresh
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use std::io::{self, BufRead, Write};
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use std::process;
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use std::sync::Arc;
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use std::thread;
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use std::time::Duration;
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use anyhow::{anyhow, Context, Result};
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use pmocontrol::{
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ControlPoint, DeviceRegistryRead, MediaBrowser, MediaEntry, MediaResource, MediaServerEvent,
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MediaServerInfo, MusicServer, PlaybackItem, PlaybackPosition, PlaybackStatus, RendererEvent,
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RendererInfo, TransportControl, VolumeControl,
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};
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const DEFAULT_TIMEOUT_SECS: u64 = 5;
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const DEFAULT_DISCOVERY_SECS: u64 = 15;
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fn main() -> Result<()> {
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let _ = tracing_subscriber::fmt::try_init();
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println!("=== Full Control Point Interactive Demo ===");
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println!("Starting control point with timeout={}s", DEFAULT_TIMEOUT_SECS);
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let control_point = ControlPoint::spawn(DEFAULT_TIMEOUT_SECS)
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.context("Failed to start control point")?;
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println!("Discovery running for {} seconds...", DEFAULT_DISCOVERY_SECS);
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thread::sleep(Duration::from_secs(DEFAULT_DISCOVERY_SECS));
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// Step 1: List and select renderer
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let registry = control_point.registry();
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let renderer_info = {
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let reg = registry.read().expect("registry poisoned");
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let renderers = reg.list_renderers();
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println!("\n=== Available Media Renderers ===");
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if renderers.is_empty() {
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eprintln!("No renderers discovered. Exiting.");
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process::exit(1);
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}
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print_renderers(&renderers);
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select_renderer(&renderers)?
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};
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println!("\n✓ Selected renderer: {} (id={})",
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renderer_info.friendly_name, renderer_info.id.0);
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// Step 2: List and select media server
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let server_info = {
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let reg = registry.read().expect("registry poisoned");
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let servers: Vec<MediaServerInfo> = reg.list_servers()
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.into_iter()
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.filter(|s| s.has_content_directory && s.content_directory_control_url.is_some())
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.collect();
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println!("\n=== Available Media Servers ===");
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if servers.is_empty() {
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eprintln!("No media servers with ContentDirectory discovered. Exiting.");
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process::exit(1);
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}
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print_servers(&servers);
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select_server(&servers)?
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};
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println!("\n✓ Selected server: {} (id={})",
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server_info.friendly_name, server_info.id.0);
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let timeout = Duration::from_secs(DEFAULT_TIMEOUT_SECS);
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let server = MusicServer::from_info(&server_info, timeout)
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.context("Failed to initialize MusicServer")?;
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// Step 3: Navigate ContentDirectory and select a container for queue
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println!("\n=== ContentDirectory Navigation ===");
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println!("Commands: [number]=enter container, 'b'=back, 's'=select current as queue source, 'q'=quit navigation");
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let (selected_items, selected_container_id) = navigate_and_select(&server)?;
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if selected_items.is_empty() {
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println!("No playable items selected. Exiting.");
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process::exit(1);
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}
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println!("\n✓ Selected {} items for playback queue", selected_items.len());
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// Step 4: Build queue
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let renderer_id = renderer_info.id.clone();
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println!("\n=== Building Playback Queue ===");
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control_point.clear_queue(&renderer_id)
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.context("Failed to clear queue")?;
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control_point.enqueue_items(&renderer_id, selected_items)
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.context("Failed to enqueue items")?;
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println!("✓ Queue built with {} items",
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control_point.get_queue_snapshot(&renderer_id)?.len());
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// Step 5: Ask about playlist binding
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if let Some(container_id) = selected_container_id {
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println!("\nAttach this queue to playlist container '{}' for auto-refresh? (y/n)", container_id);
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if read_yes_no()? {
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control_point.attach_queue_to_playlist(
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&renderer_id,
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server_info.id.clone(),
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container_id.clone(),
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);
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println!("✓ Queue attached to playlist container '{}'", container_id);
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} else {
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println!("Queue will not be bound to playlist (no auto-refresh)");
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}
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}
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// Step 6: Start playback
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println!("\n=== Starting Playback ===");
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control_point.play_next_from_queue(&renderer_id)
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.context("Failed to start playback")?;
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println!("✓ Playback started");
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// Step 7: Spawn event monitoring threads
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let control_point_arc = Arc::new(control_point);
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spawn_renderer_event_thread(Arc::clone(&control_point_arc), renderer_id.clone());
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spawn_media_server_event_thread(Arc::clone(&control_point_arc), renderer_id.clone());
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// Step 8: Interactive control loop
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println!("\n=== Interactive Control ===");
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print_help();
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run_control_loop(Arc::clone(&control_point_arc), renderer_id)?;
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println!("\nExiting. Goodbye!");
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Ok(())
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}
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/// Print list of renderers with index.
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fn print_renderers(renderers: &[RendererInfo]) {
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for (idx, info) in renderers.iter().enumerate() {
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println!(" [{}] {} | model={} | protocol={:?} | online={} | id={}",
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idx, info.friendly_name, info.model_name, info.protocol, info.online, info.id.0);
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}
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}
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/// Print list of servers with index.
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fn print_servers(servers: &[MediaServerInfo]) {
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for (idx, info) in servers.iter().enumerate() {
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println!(" [{}] {} | model={} | manufacturer={} | online={} | id={}",
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idx, info.friendly_name, info.model_name, info.manufacturer, info.online, info.id.0);
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}
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}
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/// Interactive renderer selection.
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fn select_renderer(renderers: &[RendererInfo]) -> Result<RendererInfo> {
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loop {
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print!("\nSelect renderer (index 0-{}): ", renderers.len() - 1);
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io::stdout().flush()?;
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let mut input = String::new();
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io::stdin().read_line(&mut input)?;
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match input.trim().parse::<usize>() {
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Ok(idx) if idx < renderers.len() => {
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return Ok(renderers[idx].clone());
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}
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_ => {
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println!("Invalid selection. Please enter a number between 0 and {}", renderers.len() - 1);
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}
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}
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}
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}
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/// Interactive server selection.
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fn select_server(servers: &[MediaServerInfo]) -> Result<MediaServerInfo> {
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loop {
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print!("\nSelect media server (index 0-{}): ", servers.len() - 1);
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io::stdout().flush()?;
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let mut input = String::new();
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io::stdin().read_line(&mut input)?;
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match input.trim().parse::<usize>() {
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Ok(idx) if idx < servers.len() => {
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return Ok(servers[idx].clone());
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}
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_ => {
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println!("Invalid selection. Please enter a number between 0 and {}", servers.len() - 1);
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}
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}
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}
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}
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/// Navigation state for ContentDirectory browsing.
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struct NavigationState {
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/// Stack of (container_id, container_title) for back navigation.
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path_stack: Vec<(String, String)>,
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/// Current container ID being browsed.
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current_container_id: String,
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/// Current container title.
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current_container_title: String,
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}
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impl NavigationState {
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fn new(root_id: String, root_title: String) -> Self {
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Self {
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path_stack: Vec::new(),
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current_container_id: root_id,
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current_container_title: root_title,
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}
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}
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fn enter_container(&mut self, container_id: String, container_title: String) {
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self.path_stack.push((
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self.current_container_id.clone(),
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self.current_container_title.clone(),
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));
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self.current_container_id = container_id;
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self.current_container_title = container_title;
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}
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fn go_back(&mut self) -> bool {
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if let Some((parent_id, parent_title)) = self.path_stack.pop() {
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self.current_container_id = parent_id;
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self.current_container_title = parent_title;
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true
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} else {
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false
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}
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}
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}
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/// Navigate ContentDirectory and let user select a container for queue.
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fn navigate_and_select(server: &MusicServer) -> Result<(Vec<PlaybackItem>, Option<String>)> {
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let root_entries = server.browse_root()
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.context("Failed to browse root")?;
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let mut nav_state = NavigationState::new("0".to_string(), "Root".to_string());
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loop {
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println!("\n--- Browsing: {} (id: {}) ---",
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nav_state.current_container_title, nav_state.current_container_id);
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let entries = if nav_state.current_container_id == "0" {
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root_entries.clone()
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} else {
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server.browse_children(&nav_state.current_container_id, 0, 100)
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.context("Failed to browse container")?
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};
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if entries.is_empty() {
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println!("(empty container)");
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} else {
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print_entries(&entries);
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}
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print!("\nCommand [0-{} to enter container / b=back / s=select / q=quit]: ",
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entries.len().saturating_sub(1));
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io::stdout().flush()?;
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let mut input = String::new();
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io::stdin().read_line(&mut input)?;
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let input = input.trim();
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match input {
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"q" => {
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println!("Navigation cancelled.");
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return Ok((Vec::new(), None));
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}
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"b" => {
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if !nav_state.go_back() {
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println!("Already at root.");
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}
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}
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"s" => {
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// Select current container
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println!("Collecting items from '{}'...", nav_state.current_container_title);
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let items = collect_playable_items(server, &entries)?;
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if items.is_empty() {
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println!("No playable items found in this container.");
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continue;
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}
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return Ok((items, Some(nav_state.current_container_id.clone())));
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}
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_ => {
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// Try to parse as index
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match input.parse::<usize>() {
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Ok(idx) if idx < entries.len() => {
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let entry = &entries[idx];
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if entry.is_container {
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nav_state.enter_container(entry.id.clone(), entry.title.clone());
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} else {
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println!("Entry {} is an audio item, not a container. Use 's' to select the current container for playback.", idx);
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}
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}
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_ => {
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println!("Invalid command. Enter a number (0-{}), 'b' to go back, 's' to select, or 'q' to quit.",
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entries.len().saturating_sub(1));
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}
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}
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}
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}
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}
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}
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/// Print MediaEntry list.
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fn print_entries(entries: &[MediaEntry]) {
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for (idx, entry) in entries.iter().enumerate() {
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if entry.is_container {
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println!(" [{}] \u{1F4C1} {} (id: {}, class: {})",
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idx, entry.title, entry.id, entry.class);
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} else {
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let has_audio = entry.resources.iter().any(is_audio_resource);
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let icon = if has_audio { "\u{266B}" } else { "\u{1F4C4}" };
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println!(" [{}] {} {} (id: {}, class: {})",
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idx, icon, entry.title, entry.id, entry.class);
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}
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}
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}
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/// Collect playable items from MediaEntry list (including nested containers).
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fn collect_playable_items(server: &MusicServer, entries: &[MediaEntry]) -> Result<Vec<PlaybackItem>> {
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let mut items = Vec::new();
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for entry in entries {
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if entry.is_container {
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// Recursively collect from container
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match server.browse_children(&entry.id, 0, 100) {
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Ok(children) => {
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items.extend(collect_playable_items(server, &children)?);
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}
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Err(err) => {
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eprintln!("Warning: failed to browse container '{}': {}", entry.title, err);
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}
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}
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} else {
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if let Some(item) = playback_item_from_entry(server, entry) {
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items.push(item);
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}
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}
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}
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Ok(items)
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}
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/// Convert MediaEntry to PlaybackItem.
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fn playback_item_from_entry(server: &MusicServer, entry: &MediaEntry) -> Option<PlaybackItem> {
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let resource = entry.resources.iter().find(|res| is_audio_resource(res))?;
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let mut item = PlaybackItem::new(resource.uri.clone());
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item.title = Some(entry.title.clone());
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item.server_id = Some(server.id().clone());
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item.object_id = Some(entry.id.clone());
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Some(item)
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}
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/// Check if MediaResource is audio.
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fn is_audio_resource(res: &MediaResource) -> bool {
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let lower = res.protocol_info.to_ascii_lowercase();
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if lower.contains("audio/") {
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return true;
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}
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lower
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.split(':')
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.nth(2)
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.map(|mime| mime.starts_with("audio/"))
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.unwrap_or(false)
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}
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/// Read yes/no from stdin.
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fn read_yes_no() -> Result<bool> {
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loop {
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print!("> ");
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io::stdout().flush()?;
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let mut input = String::new();
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io::stdin().read_line(&mut input)?;
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match input.trim().to_lowercase().as_str() {
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"y" | "yes" => return Ok(true),
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"n" | "no" => return Ok(false),
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_ => println!("Please enter 'y' or 'n'"),
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}
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}
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}
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/// Spawn thread to display renderer events in real-time.
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fn spawn_renderer_event_thread(
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control_point: Arc<ControlPoint>,
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renderer_id: pmocontrol::model::RendererId,
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) {
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let event_rx = control_point.subscribe_events();
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thread::spawn(move || {
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loop {
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match event_rx.recv() {
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Ok(event) => {
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match event {
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RendererEvent::StateChanged { id, state } => {
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if id == renderer_id {
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println!("\n[EVENT] Renderer state changed: {:?}", state);
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print!("> ");
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io::stdout().flush().ok();
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}
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}
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RendererEvent::PositionChanged { id, position } => {
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if id == renderer_id {
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let rel = position.rel_time.as_deref().unwrap_or("-");
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let dur = position.track_duration.as_deref().unwrap_or("-");
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println!("\n[EVENT] Position: {} / {}", rel, dur);
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print!("> ");
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io::stdout().flush().ok();
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}
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}
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RendererEvent::VolumeChanged { id, volume } => {
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if id == renderer_id {
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println!("\n[EVENT] Volume changed: {}", volume);
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print!("> ");
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io::stdout().flush().ok();
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}
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}
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RendererEvent::MuteChanged { id, mute } => {
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if id == renderer_id {
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println!("\n[EVENT] Mute changed: {}", mute);
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print!("> ");
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io::stdout().flush().ok();
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}
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}
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}
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}
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Err(_) => {
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eprintln!("\n[EVENT] Renderer event channel closed");
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break;
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}
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}
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}
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});
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}
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/// Spawn thread to display media server events in real-time.
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fn spawn_media_server_event_thread(
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control_point: Arc<ControlPoint>,
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renderer_id: pmocontrol::model::RendererId,
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) {
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let media_event_rx = control_point.subscribe_media_server_events();
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thread::spawn(move || {
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loop {
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match media_event_rx.recv() {
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Ok(event) => {
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match event {
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MediaServerEvent::GlobalUpdated { server_id, system_update_id } => {
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println!("\n[MEDIA EVENT] Server {} global update (SystemUpdateID={})",
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server_id.0, system_update_id.unwrap_or(0));
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print!("> ");
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io::stdout().flush().ok();
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}
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MediaServerEvent::ContainersUpdated { server_id, container_ids } => {
|
||||
println!("\n[MEDIA EVENT] Server {} containers updated: {:?}",
|
||||
server_id.0, container_ids);
|
||||
|
||||
// Check if bound container was updated
|
||||
if let Some((bound_server, bound_container, _)) =
|
||||
control_point.current_queue_playlist_binding(&renderer_id)
|
||||
{
|
||||
if bound_server == server_id && container_ids.contains(&bound_container) {
|
||||
println!("[MEDIA EVENT] → Bound playlist '{}' was updated!", bound_container);
|
||||
}
|
||||
}
|
||||
|
||||
print!("> ");
|
||||
io::stdout().flush().ok();
|
||||
}
|
||||
}
|
||||
}
|
||||
Err(_) => {
|
||||
eprintln!("\n[MEDIA EVENT] Media server event channel closed");
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/// Print help message for control commands.
|
||||
fn print_help() {
|
||||
println!("Available commands:");
|
||||
println!(" p - Pause");
|
||||
println!(" r - Resume/Play");
|
||||
println!(" s - Stop");
|
||||
println!(" n - Next track");
|
||||
println!(" + - Volume +5");
|
||||
println!(" - - Volume -5");
|
||||
println!(" m - Toggle mute");
|
||||
println!(" i - Show renderer info (state, position, volume)");
|
||||
println!(" k - Show current queue");
|
||||
println!(" b - Show playlist binding");
|
||||
println!(" h - Show this help");
|
||||
println!(" q - Quit gracefully");
|
||||
println!(" Q - Quit immediately");
|
||||
}
|
||||
|
||||
/// Main interactive control loop.
|
||||
fn run_control_loop(
|
||||
control_point: Arc<ControlPoint>,
|
||||
renderer_id: pmocontrol::model::RendererId,
|
||||
) -> Result<()> {
|
||||
let stdin = io::stdin();
|
||||
let mut reader = stdin.lock();
|
||||
|
||||
loop {
|
||||
print!("> ");
|
||||
io::stdout().flush()?;
|
||||
|
||||
let mut line = String::new();
|
||||
reader.read_line(&mut line)?;
|
||||
let cmd = line.trim();
|
||||
|
||||
if cmd.is_empty() {
|
||||
continue;
|
||||
}
|
||||
|
||||
match cmd {
|
||||
"q" => {
|
||||
println!("Quitting...");
|
||||
break;
|
||||
}
|
||||
"Q" => {
|
||||
println!("Quitting immediately!");
|
||||
process::exit(0);
|
||||
}
|
||||
"h" => {
|
||||
print_help();
|
||||
}
|
||||
"p" => {
|
||||
if let Err(err) = pause_renderer(&control_point, &renderer_id) {
|
||||
eprintln!("Pause failed: {}", err);
|
||||
} else {
|
||||
println!("✓ Paused");
|
||||
}
|
||||
}
|
||||
"r" => {
|
||||
if let Err(err) = resume_renderer(&control_point, &renderer_id) {
|
||||
eprintln!("Resume failed: {}", err);
|
||||
} else {
|
||||
println!("✓ Resumed");
|
||||
}
|
||||
}
|
||||
"s" => {
|
||||
if let Err(err) = stop_renderer(&control_point, &renderer_id) {
|
||||
eprintln!("Stop failed: {}", err);
|
||||
} else {
|
||||
println!("✓ Stopped");
|
||||
}
|
||||
}
|
||||
"n" => {
|
||||
if let Err(err) = control_point.play_next_from_queue(&renderer_id) {
|
||||
eprintln!("Next track failed: {}", err);
|
||||
} else {
|
||||
println!("✓ Playing next track");
|
||||
}
|
||||
}
|
||||
"+" => {
|
||||
if let Err(err) = adjust_volume(&control_point, &renderer_id, 5) {
|
||||
eprintln!("Volume adjustment failed: {}", err);
|
||||
} else {
|
||||
println!("✓ Volume +5");
|
||||
}
|
||||
}
|
||||
"-" => {
|
||||
if let Err(err) = adjust_volume(&control_point, &renderer_id, -5) {
|
||||
eprintln!("Volume adjustment failed: {}", err);
|
||||
} else {
|
||||
println!("✓ Volume -5");
|
||||
}
|
||||
}
|
||||
"m" => {
|
||||
if let Err(err) = toggle_mute(&control_point, &renderer_id) {
|
||||
eprintln!("Mute toggle failed: {}", err);
|
||||
} else {
|
||||
println!("✓ Mute toggled");
|
||||
}
|
||||
}
|
||||
"i" => {
|
||||
if let Err(err) = show_renderer_info(&control_point, &renderer_id) {
|
||||
eprintln!("Failed to get renderer info: {}", err);
|
||||
}
|
||||
}
|
||||
"k" => {
|
||||
if let Err(err) = show_queue(&control_point, &renderer_id) {
|
||||
eprintln!("Failed to get queue: {}", err);
|
||||
}
|
||||
}
|
||||
"b" => {
|
||||
show_binding(&control_point, &renderer_id);
|
||||
}
|
||||
_ => {
|
||||
println!("Unknown command '{}'. Type 'h' for help.", cmd);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Pause the renderer.
|
||||
fn pause_renderer(
|
||||
control_point: &ControlPoint,
|
||||
renderer_id: &pmocontrol::model::RendererId,
|
||||
) -> Result<()> {
|
||||
let renderer = control_point.music_renderer_by_id(renderer_id)
|
||||
.ok_or_else(|| anyhow!("Renderer not found"))?;
|
||||
renderer.pause()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Resume/play the renderer.
|
||||
fn resume_renderer(
|
||||
control_point: &ControlPoint,
|
||||
renderer_id: &pmocontrol::model::RendererId,
|
||||
) -> Result<()> {
|
||||
let renderer = control_point.music_renderer_by_id(renderer_id)
|
||||
.ok_or_else(|| anyhow!("Renderer not found"))?;
|
||||
renderer.play()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Stop the renderer.
|
||||
fn stop_renderer(
|
||||
control_point: &ControlPoint,
|
||||
renderer_id: &pmocontrol::model::RendererId,
|
||||
) -> Result<()> {
|
||||
let renderer = control_point.music_renderer_by_id(renderer_id)
|
||||
.ok_or_else(|| anyhow!("Renderer not found"))?;
|
||||
renderer.stop()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Adjust volume by delta (-100 to +100).
|
||||
fn adjust_volume(
|
||||
control_point: &ControlPoint,
|
||||
renderer_id: &pmocontrol::model::RendererId,
|
||||
delta: i32,
|
||||
) -> Result<()> {
|
||||
let renderer = control_point.music_renderer_by_id(renderer_id)
|
||||
.ok_or_else(|| anyhow!("Renderer not found"))?;
|
||||
|
||||
let current = renderer.volume()?;
|
||||
let new_volume = (current as i32 + delta).clamp(0, 100) as u16;
|
||||
renderer.set_volume(new_volume)?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Toggle mute.
|
||||
fn toggle_mute(
|
||||
control_point: &ControlPoint,
|
||||
renderer_id: &pmocontrol::model::RendererId,
|
||||
) -> Result<()> {
|
||||
let renderer = control_point.music_renderer_by_id(renderer_id)
|
||||
.ok_or_else(|| anyhow!("Renderer not found"))?;
|
||||
|
||||
let current_mute = renderer.mute()?;
|
||||
renderer.set_mute(!current_mute)?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Show renderer info (state, position, volume, mute).
|
||||
fn show_renderer_info(
|
||||
control_point: &ControlPoint,
|
||||
renderer_id: &pmocontrol::model::RendererId,
|
||||
) -> Result<()> {
|
||||
let renderer = control_point.music_renderer_by_id(renderer_id)
|
||||
.ok_or_else(|| anyhow!("Renderer not found"))?;
|
||||
|
||||
println!("\n=== Renderer Info ===");
|
||||
println!("Name: {}", renderer.info().friendly_name);
|
||||
|
||||
match renderer.playback_state() {
|
||||
Ok(state) => println!("State: {:?}", state),
|
||||
Err(err) => println!("State: <error: {}>", err),
|
||||
}
|
||||
|
||||
match renderer.playback_position() {
|
||||
Ok(pos) => {
|
||||
let rel = pos.rel_time.as_deref().unwrap_or("-");
|
||||
let dur = pos.track_duration.as_deref().unwrap_or("-");
|
||||
println!("Position: {} / {}", rel, dur);
|
||||
}
|
||||
Err(err) => println!("Position: <error: {}>", err),
|
||||
}
|
||||
|
||||
match renderer.volume() {
|
||||
Ok(vol) => println!("Volume: {}", vol),
|
||||
Err(err) => println!("Volume: <error: {}>", err),
|
||||
}
|
||||
|
||||
match renderer.mute() {
|
||||
Ok(mute) => println!("Mute: {}", mute),
|
||||
Err(err) => println!("Mute: <error: {}>", err),
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Show current queue.
|
||||
fn show_queue(
|
||||
control_point: &ControlPoint,
|
||||
renderer_id: &pmocontrol::model::RendererId,
|
||||
) -> Result<()> {
|
||||
let queue = control_point.get_queue_snapshot(renderer_id)?;
|
||||
|
||||
println!("\n=== Queue ({} items) ===", queue.len());
|
||||
if queue.is_empty() {
|
||||
println!(" <empty>");
|
||||
} else {
|
||||
for (idx, item) in queue.iter().enumerate() {
|
||||
let title = item.title.as_deref().unwrap_or("<no title>");
|
||||
println!(" [{}] {}", idx, title);
|
||||
}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Show playlist binding info.
|
||||
fn show_binding(
|
||||
control_point: &ControlPoint,
|
||||
renderer_id: &pmocontrol::model::RendererId,
|
||||
) {
|
||||
match control_point.current_queue_playlist_binding(renderer_id) {
|
||||
Some((server_id, container_id, has_seen_update)) => {
|
||||
println!("\n=== Playlist Binding ===");
|
||||
println!("Server ID: {}", server_id.0);
|
||||
println!("Container ID: {}", container_id);
|
||||
println!("Has seen update: {}", has_seen_update);
|
||||
}
|
||||
None => {
|
||||
println!("\n=== Playlist Binding ===");
|
||||
println!(" <no binding>");
|
||||
}
|
||||
}
|
||||
}
|
||||
581
pmocontrol/examples/live_pmomusic_demo.rs
Normal file
581
pmocontrol/examples/live_pmomusic_demo.rs
Normal file
@@ -0,0 +1,581 @@
|
||||
//! Live PMOMusic demo: binds a renderer queue to a dynamic "Live Playlist" container
|
||||
//! and monitors ContentDirectory updates over an extended period (~30 minutes).
|
||||
|
||||
use std::collections::{VecDeque, HashSet};
|
||||
use std::env;
|
||||
use std::process;
|
||||
use std::thread;
|
||||
use std::time::Duration;
|
||||
|
||||
use anyhow::{Context, Result};
|
||||
use pmocontrol::{
|
||||
ControlPoint, DeviceRegistryRead, MediaBrowser, MediaEntry, MediaResource, MediaServerEvent,
|
||||
MediaServerInfo, MusicRenderer, MusicServer, PlaybackItem, PlaybackPosition,
|
||||
PlaybackPositionInfo, RendererInfo, RendererProtocol,
|
||||
};
|
||||
|
||||
const DEFAULT_TIMEOUT_SECS: u64 = 5;
|
||||
const DEFAULT_DISCOVERY_SECS: u64 = 5;
|
||||
const DEFAULT_MAX_INITIAL_TRACKS: usize = 15;
|
||||
const MONITOR_DURATION_SECS: u64 = 1800; // ~30 minutes
|
||||
const MONITOR_POLL_SECS: u64 = 5;
|
||||
const MAX_BROWSE_DEPTH: usize = 4;
|
||||
const MAX_CONTAINERS_TO_EXPLORE: usize = 100;
|
||||
const FALLBACK_MIN_TRACKS: usize = 5;
|
||||
|
||||
fn main() -> Result<()> {
|
||||
let _ = tracing_subscriber::fmt::try_init();
|
||||
let config = CliConfig::parse_from_env().unwrap_or_else(|err| {
|
||||
eprintln!("Error parsing arguments: {err}");
|
||||
print_usage_and_exit();
|
||||
});
|
||||
|
||||
println!(
|
||||
"Starting live_pmomusic_demo with timeout={}s discovery={}s max_initial_tracks={}",
|
||||
config.timeout_secs, config.discovery_secs, config.max_initial_tracks
|
||||
);
|
||||
|
||||
// ControlPoint::spawn starts the HttpXmlDescriptionProvider + DiscoveryManager combo.
|
||||
let control_point =
|
||||
ControlPoint::spawn(config.timeout_secs).context("Failed to start control point")?;
|
||||
|
||||
println!(
|
||||
"Discovery running for {} seconds before selecting devices...",
|
||||
config.discovery_secs
|
||||
);
|
||||
thread::sleep(Duration::from_secs(config.discovery_secs));
|
||||
|
||||
let registry = control_point.registry();
|
||||
let (renderer, server_info) = {
|
||||
let reg = registry.read().expect("registry poisoned");
|
||||
let renderer_candidates: Vec<RendererInfo> = reg
|
||||
.list_renderers()
|
||||
.into_iter()
|
||||
.filter(|info| !is_pmomusic_renderer(info))
|
||||
.collect();
|
||||
let renderer = pick_renderer(renderer_candidates)
|
||||
.unwrap_or_else(|| no_renderer_and_exit("No suitable renderer found after discovery."));
|
||||
let server = pick_pmomusic_server(reg.list_servers())
|
||||
.unwrap_or_else(|| no_server_and_exit("No PMOMusic media server found."));
|
||||
(renderer, server)
|
||||
};
|
||||
|
||||
println!(
|
||||
"Selected renderer \"{}\" (protocol={:?}, id={})",
|
||||
renderer.friendly_name, renderer.protocol, renderer.id.0
|
||||
);
|
||||
println!(
|
||||
"Selected media server \"{}\" at {} (id={})",
|
||||
server_info.friendly_name, server_info.location, server_info.id.0
|
||||
);
|
||||
|
||||
let renderer_instance = MusicRenderer::from_registry_info(renderer.clone(), ®istry)
|
||||
.expect("Selected renderer is not usable by MusicRenderer façade");
|
||||
let supports_set_next = renderer_instance
|
||||
.as_upnp()
|
||||
.map(|upnp| upnp.supports_set_next())
|
||||
.unwrap_or(false);
|
||||
println!(
|
||||
"Renderer \"{}\": AVTransport present = {}, SetNextAVTransportURI supported = {}",
|
||||
renderer.friendly_name,
|
||||
renderer.capabilities.has_avtransport,
|
||||
supports_set_next
|
||||
);
|
||||
|
||||
let timeout = Duration::from_secs(config.timeout_secs);
|
||||
let server =
|
||||
MusicServer::from_info(&server_info, timeout).context("Failed to init MusicServer")?;
|
||||
|
||||
println!("Searching for a Live Playlist container in ContentDirectory...");
|
||||
let live_playlist_container = find_live_playlist_container(&server)
|
||||
.context("Failed to search for Live Playlist container")?;
|
||||
|
||||
let live_playlist_container = match live_playlist_container {
|
||||
Some(container) => container,
|
||||
None => {
|
||||
println!("No Live Playlist container found on server \"{}\". Exiting.", server_info.friendly_name);
|
||||
process::exit(1);
|
||||
}
|
||||
};
|
||||
|
||||
println!(
|
||||
"✓ Found Live Playlist: '{}' (id: {}, class: {})",
|
||||
live_playlist_container.title, live_playlist_container.id, live_playlist_container.class
|
||||
);
|
||||
|
||||
// Build initial queue from the live playlist container
|
||||
let playback_items = collect_playable_items_from_container(
|
||||
&server,
|
||||
&live_playlist_container.id,
|
||||
config.max_initial_tracks,
|
||||
)
|
||||
.context("Failed to collect playable items from Live Playlist container")?;
|
||||
|
||||
if playback_items.is_empty() {
|
||||
println!("Live Playlist container '{}' contains no playable tracks.", live_playlist_container.title);
|
||||
process::exit(1);
|
||||
}
|
||||
|
||||
println!(
|
||||
"Discovered {} playable items from Live Playlist; enqueuing…",
|
||||
playback_items.len()
|
||||
);
|
||||
|
||||
let renderer_id = renderer.id.clone();
|
||||
control_point
|
||||
.clear_queue(&renderer_id)
|
||||
.context("Failed to clear playback queue")?;
|
||||
control_point
|
||||
.enqueue_items(&renderer_id, playback_items)
|
||||
.context("Failed to enqueue playback items")?;
|
||||
|
||||
// Attach queue to live playlist container
|
||||
control_point.attach_queue_to_playlist(
|
||||
&renderer_id,
|
||||
server_info.id.clone(),
|
||||
live_playlist_container.id.clone(),
|
||||
);
|
||||
println!(
|
||||
"✓ Queue attached to Live Playlist container '{}' (id: {}) on server '{}'",
|
||||
live_playlist_container.title, live_playlist_container.id, server_info.friendly_name
|
||||
);
|
||||
|
||||
let snapshot = control_point
|
||||
.get_queue_snapshot(&renderer_id)
|
||||
.context("Failed to snapshot queue after enqueue")?;
|
||||
print_queue_snapshot(&snapshot);
|
||||
let mut planned_queue: VecDeque<PlaybackItem> = snapshot.clone().into();
|
||||
|
||||
control_point
|
||||
.play_next_from_queue(&renderer_id)
|
||||
.context("Failed to start playback from queue")?;
|
||||
let mut current_track = planned_queue.pop_front();
|
||||
let remaining = control_point
|
||||
.get_queue_snapshot(&renderer_id)
|
||||
.context("Failed to snapshot queue after play_next_from_queue")?;
|
||||
planned_queue = remaining.clone().into();
|
||||
println!(
|
||||
"Playback started on \"{}\"; {} tracks remaining in queue.",
|
||||
renderer.friendly_name,
|
||||
remaining.len()
|
||||
);
|
||||
|
||||
println!(
|
||||
"Monitoring Live Playlist queue for {} seconds (poll every {}s)…",
|
||||
MONITOR_DURATION_SECS, MONITOR_POLL_SECS
|
||||
);
|
||||
println!("This will observe ContentDirectory updates and auto-advance behavior.");
|
||||
|
||||
// Subscribe to media server events to observe playlist updates
|
||||
let media_event_rx = control_point.subscribe_media_server_events();
|
||||
|
||||
let poll_count = MONITOR_DURATION_SECS / MONITOR_POLL_SECS;
|
||||
for tick in 0..poll_count {
|
||||
thread::sleep(Duration::from_secs(MONITOR_POLL_SECS));
|
||||
|
||||
// Drain any MediaServerEvent that arrived since last poll
|
||||
loop {
|
||||
match media_event_rx.try_recv() {
|
||||
Ok(MediaServerEvent::GlobalUpdated {
|
||||
server_id,
|
||||
system_update_id,
|
||||
}) => {
|
||||
println!(
|
||||
" 📢 MediaServer {} global update (SystemUpdateID={:?})",
|
||||
server_id.0, system_update_id
|
||||
);
|
||||
}
|
||||
Ok(MediaServerEvent::ContainersUpdated {
|
||||
server_id,
|
||||
container_ids,
|
||||
}) => {
|
||||
println!(
|
||||
" 📢 MediaServer {} containers updated: {:?}",
|
||||
server_id.0, container_ids
|
||||
);
|
||||
|
||||
// Check if our bound container was updated
|
||||
if let Some((bound_server, bound_container, _)) =
|
||||
control_point.current_queue_playlist_binding(&renderer_id)
|
||||
{
|
||||
if bound_server == server_id && container_ids.contains(&bound_container) {
|
||||
println!(
|
||||
" 🔄 Bound Live Playlist container '{}' was updated, queue refresh triggered automatically",
|
||||
bound_container
|
||||
);
|
||||
// Take a fresh snapshot to observe changes
|
||||
if let Ok(fresh_snapshot) = control_point.get_queue_snapshot(&renderer_id) {
|
||||
println!(
|
||||
" → Queue length after refresh: {} items",
|
||||
fresh_snapshot.len()
|
||||
);
|
||||
if !fresh_snapshot.is_empty() {
|
||||
println!(" → First item: {}",
|
||||
fresh_snapshot[0].title.as_deref().unwrap_or("<no title>")
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Err(_) => break, // No more events, continue with normal monitoring
|
||||
}
|
||||
}
|
||||
|
||||
let snapshot = control_point
|
||||
.get_queue_snapshot(&renderer_id)
|
||||
.context("Queue snapshot failed during monitoring loop")?;
|
||||
let new_plan: VecDeque<PlaybackItem> = snapshot.clone().into();
|
||||
|
||||
// Detect queue changes (auto-advance)
|
||||
if planned_queue.len() > new_plan.len() {
|
||||
let removed = planned_queue.len() - new_plan.len();
|
||||
for _ in 0..removed {
|
||||
current_track = planned_queue.pop_front();
|
||||
}
|
||||
}
|
||||
planned_queue = new_plan;
|
||||
|
||||
let playback_info = control_point
|
||||
.music_renderer_by_id(&renderer_id)
|
||||
.and_then(|renderer| renderer.playback_position().ok());
|
||||
|
||||
let title = current_track_title(current_track.as_ref());
|
||||
if let Some(info) = playback_info {
|
||||
println!(
|
||||
"[tick {tick}] Queue length = {} | now playing: {} [{}]",
|
||||
snapshot.len(),
|
||||
title,
|
||||
format_playback_position(&info)
|
||||
);
|
||||
} else {
|
||||
println!(
|
||||
"[tick {tick}] Queue length = {} | now playing: {} [position unavailable]",
|
||||
snapshot.len(),
|
||||
title
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
println!("Monitoring finished ({}s elapsed), exiting.", MONITOR_DURATION_SECS);
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct CliConfig {
|
||||
timeout_secs: u64,
|
||||
discovery_secs: u64,
|
||||
max_initial_tracks: usize,
|
||||
}
|
||||
|
||||
impl CliConfig {
|
||||
fn parse_from_env() -> Result<Self, String> {
|
||||
let mut timeout_secs = DEFAULT_TIMEOUT_SECS;
|
||||
let mut discovery_secs = DEFAULT_DISCOVERY_SECS;
|
||||
let mut max_initial_tracks = DEFAULT_MAX_INITIAL_TRACKS;
|
||||
|
||||
let mut args = env::args().skip(1);
|
||||
while let Some(arg) = args.next() {
|
||||
match arg.as_str() {
|
||||
"--timeout-secs" => {
|
||||
let value = args
|
||||
.next()
|
||||
.ok_or_else(|| "--timeout-secs requires a value".to_string())?;
|
||||
timeout_secs = value.parse().map_err(|err| {
|
||||
format!("Invalid value for --timeout-secs ({value}): {err}")
|
||||
})?;
|
||||
}
|
||||
"--discovery-secs" => {
|
||||
let value = args
|
||||
.next()
|
||||
.ok_or_else(|| "--discovery-secs requires a value".to_string())?;
|
||||
discovery_secs = value.parse().map_err(|err| {
|
||||
format!("Invalid value for --discovery-secs ({value}): {err}")
|
||||
})?;
|
||||
}
|
||||
"--max-initial-tracks" => {
|
||||
let value = args
|
||||
.next()
|
||||
.ok_or_else(|| "--max-initial-tracks requires a value".to_string())?;
|
||||
max_initial_tracks = value.parse().map_err(|err| {
|
||||
format!("Invalid value for --max-initial-tracks ({value}): {err}")
|
||||
})?;
|
||||
}
|
||||
"--help" | "-h" => {
|
||||
print_usage_and_exit();
|
||||
}
|
||||
unknown => {
|
||||
return Err(format!("Unknown argument: {unknown}"));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Ok(Self {
|
||||
timeout_secs,
|
||||
discovery_secs,
|
||||
max_initial_tracks,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
fn pick_renderer(renderers: Vec<RendererInfo>) -> Option<RendererInfo> {
|
||||
let mut candidates: Vec<RendererInfo> = renderers
|
||||
.into_iter()
|
||||
.filter(|info| match info.protocol {
|
||||
RendererProtocol::OpenHomeOnly => false,
|
||||
RendererProtocol::UpnpAvOnly | RendererProtocol::Hybrid => true,
|
||||
})
|
||||
.collect();
|
||||
|
||||
if candidates.is_empty() {
|
||||
return None;
|
||||
}
|
||||
|
||||
println!("Renderer candidates:");
|
||||
for (idx, info) in candidates.iter().enumerate() {
|
||||
println!(
|
||||
" [{}] {} | model={} | location={} | online={}",
|
||||
idx, info.friendly_name, info.model_name, info.location, info.online
|
||||
);
|
||||
}
|
||||
|
||||
let selected = candidates.remove(0);
|
||||
println!(
|
||||
"Automatically selecting renderer index 0: {}",
|
||||
selected.friendly_name
|
||||
);
|
||||
Some(selected)
|
||||
}
|
||||
|
||||
fn pick_pmomusic_server(servers: Vec<MediaServerInfo>) -> Option<MediaServerInfo> {
|
||||
let mut candidates: Vec<MediaServerInfo> = servers
|
||||
.into_iter()
|
||||
.filter(|info| info.has_content_directory)
|
||||
.filter(|info| info.content_directory_control_url.is_some())
|
||||
.collect();
|
||||
|
||||
if candidates.is_empty() {
|
||||
return None;
|
||||
}
|
||||
|
||||
// Prioritize PMOMusic servers
|
||||
if let Some(idx) = candidates.iter().position(is_pmomusic_server) {
|
||||
let server = candidates.remove(idx);
|
||||
println!(
|
||||
"✓ Selected PMOMusic server \"{}\" (model: {}, manufacturer: {}).",
|
||||
server.friendly_name, server.model_name, server.manufacturer
|
||||
);
|
||||
return Some(server);
|
||||
}
|
||||
|
||||
// Fallback to first ContentDirectory server if no PMOMusic found
|
||||
println!("No PMOMusic server discovered; falling back to first ContentDirectory server.");
|
||||
Some(candidates.remove(0))
|
||||
}
|
||||
|
||||
fn is_pmomusic_server(info: &MediaServerInfo) -> bool {
|
||||
let name = info.friendly_name.to_ascii_lowercase();
|
||||
let model = info.model_name.to_ascii_lowercase();
|
||||
let manufacturer = info.manufacturer.to_ascii_lowercase();
|
||||
name.contains("pmomusic") || model.contains("pmomusic") || manufacturer.contains("pmomusic")
|
||||
}
|
||||
|
||||
fn is_pmomusic_renderer(info: &RendererInfo) -> bool {
|
||||
info.friendly_name
|
||||
.to_ascii_lowercase()
|
||||
.contains("pmomusic audio renderer")
|
||||
}
|
||||
|
||||
/// Search for a container whose title contains "Live Playlist" using BFS.
|
||||
fn find_live_playlist_container(server: &MusicServer) -> Result<Option<MediaEntry>> {
|
||||
let root_entries = server
|
||||
.browse_root()
|
||||
.context("Failed to browse ContentDirectory root")?;
|
||||
|
||||
println!("Root returned {} entries, starting BFS search for Live Playlist...", root_entries.len());
|
||||
|
||||
// BFS queue: (entry, depth)
|
||||
let mut queue: VecDeque<(MediaEntry, usize)> = VecDeque::new();
|
||||
let mut visited: HashSet<String> = HashSet::new();
|
||||
let mut containers_explored = 0;
|
||||
|
||||
// Initialize with root entries
|
||||
for entry in root_entries {
|
||||
if entry.is_container {
|
||||
queue.push_back((entry, 0));
|
||||
}
|
||||
}
|
||||
|
||||
while let Some((container, depth)) = queue.pop_front() {
|
||||
// Check exploration limits
|
||||
if depth > MAX_BROWSE_DEPTH {
|
||||
continue;
|
||||
}
|
||||
if containers_explored >= MAX_CONTAINERS_TO_EXPLORE {
|
||||
println!("Reached max containers to explore ({}), stopping search.", MAX_CONTAINERS_TO_EXPLORE);
|
||||
break;
|
||||
}
|
||||
|
||||
// Skip already visited
|
||||
if visited.contains(&container.id) {
|
||||
continue;
|
||||
}
|
||||
visited.insert(container.id.clone());
|
||||
containers_explored += 1;
|
||||
|
||||
let title_lower = container.title.to_ascii_lowercase();
|
||||
|
||||
// Check if this container is a Live Playlist
|
||||
if title_lower.contains("live playlist") {
|
||||
println!(
|
||||
"✓ Found Live Playlist at depth {}: '{}' (id: {})",
|
||||
depth, container.title, container.id
|
||||
);
|
||||
return Ok(Some(container));
|
||||
}
|
||||
|
||||
// Browse children and add containers to queue
|
||||
match server.browse_children(&container.id, 0, 100) {
|
||||
Ok(children) => {
|
||||
for child in children {
|
||||
if child.is_container && !visited.contains(&child.id) {
|
||||
queue.push_back((child, depth + 1));
|
||||
}
|
||||
}
|
||||
}
|
||||
Err(err) => {
|
||||
tracing::warn!(
|
||||
container_id = container.id.as_str(),
|
||||
error = %err,
|
||||
"Failed to browse container during Live Playlist search"
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
println!("No Live Playlist container found after exploring {} containers.", containers_explored);
|
||||
Ok(None)
|
||||
}
|
||||
|
||||
/// Collect playable items from a specific container.
|
||||
/// Retries with fewer items if the initial browse times out.
|
||||
fn collect_playable_items_from_container(
|
||||
server: &MusicServer,
|
||||
container_id: &str,
|
||||
max_tracks: usize,
|
||||
) -> Result<Vec<PlaybackItem>> {
|
||||
println!(
|
||||
"Attempting to browse Live Playlist container (requesting {} items)...",
|
||||
max_tracks
|
||||
);
|
||||
|
||||
// First attempt with requested count
|
||||
let children = match server.browse_children(container_id, 0, max_tracks as u32) {
|
||||
Ok(children) => children,
|
||||
Err(err) => {
|
||||
let err_str = err.to_string().to_lowercase();
|
||||
if err_str.contains("timeout") && max_tracks > FALLBACK_MIN_TRACKS {
|
||||
println!(
|
||||
"Browse timed out, retrying with fewer items ({})...",
|
||||
FALLBACK_MIN_TRACKS
|
||||
);
|
||||
// Fallback: try with minimal number of items
|
||||
server
|
||||
.browse_children(container_id, 0, FALLBACK_MIN_TRACKS as u32)
|
||||
.context("Failed to browse Live Playlist container even with minimal item count")?
|
||||
} else {
|
||||
return Err(err).context("Failed to browse Live Playlist container children");
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
println!("Browse returned {} entries from Live Playlist", children.len());
|
||||
|
||||
let mut items = Vec::new();
|
||||
for entry in &children {
|
||||
if !entry.is_container {
|
||||
if let Some(item) = playback_item_from_entry(server, entry) {
|
||||
items.push(item);
|
||||
if items.len() >= max_tracks {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
println!("Extracted {} playable items from Live Playlist", items.len());
|
||||
Ok(items)
|
||||
}
|
||||
|
||||
fn playback_item_from_entry(server: &MusicServer, entry: &MediaEntry) -> Option<PlaybackItem> {
|
||||
// Skip live streams (we're looking for regular tracks in a live playlist)
|
||||
if entry.title.to_ascii_lowercase().contains("live stream") {
|
||||
return None;
|
||||
}
|
||||
let resource = entry.resources.iter().find(|res| is_audio_resource(res))?;
|
||||
let mut item = PlaybackItem::new(resource.uri.clone());
|
||||
item.title = Some(entry.title.clone());
|
||||
item.server_id = Some(server.id().clone());
|
||||
item.object_id = Some(entry.id.clone());
|
||||
Some(item)
|
||||
}
|
||||
|
||||
fn is_audio_resource(res: &MediaResource) -> bool {
|
||||
let lower = res.protocol_info.to_ascii_lowercase();
|
||||
if lower.contains("audio/") {
|
||||
return true;
|
||||
}
|
||||
lower
|
||||
.split(':')
|
||||
.nth(2)
|
||||
.map(|mime| mime.starts_with("audio/"))
|
||||
.unwrap_or(false)
|
||||
}
|
||||
|
||||
fn print_queue_snapshot(items: &[PlaybackItem]) {
|
||||
println!("Current queue snapshot ({} items):", items.len());
|
||||
for (idx, item) in items.iter().take(10).enumerate() {
|
||||
let label = item.title.as_deref().unwrap_or_else(|| item.uri.as_str());
|
||||
println!(" [{}] {}", idx, label);
|
||||
}
|
||||
if items.len() > 10 {
|
||||
println!(" ... and {} more items", items.len() - 10);
|
||||
}
|
||||
if items.is_empty() {
|
||||
println!(" <queue is empty>");
|
||||
}
|
||||
}
|
||||
|
||||
fn current_track_title(item: Option<&PlaybackItem>) -> String {
|
||||
match item {
|
||||
Some(track) => track
|
||||
.title
|
||||
.as_deref()
|
||||
.unwrap_or_else(|| track.uri.as_str())
|
||||
.to_string(),
|
||||
None => "<unknown>".to_string(),
|
||||
}
|
||||
}
|
||||
|
||||
fn format_playback_position(info: &PlaybackPositionInfo) -> String {
|
||||
let rel = info.rel_time.as_deref().unwrap_or("-");
|
||||
let dur = info.track_duration.as_deref().unwrap_or("-");
|
||||
format!("{rel} / {dur}")
|
||||
}
|
||||
|
||||
fn no_renderer_and_exit(message: &str) -> ! {
|
||||
println!("{message}");
|
||||
process::exit(1);
|
||||
}
|
||||
|
||||
fn no_server_and_exit(message: &str) -> ! {
|
||||
println!("{message}");
|
||||
process::exit(1);
|
||||
}
|
||||
|
||||
fn print_usage_and_exit() -> ! {
|
||||
println!(
|
||||
"Usage: cargo run -p pmocontrol --example live_pmomusic_demo -- [--timeout-secs N] [--discovery-secs N] [--max-initial-tracks N]"
|
||||
);
|
||||
process::exit(1);
|
||||
}
|
||||
@@ -9,9 +9,9 @@ use std::time::Duration;
|
||||
|
||||
use anyhow::{Context, Result};
|
||||
use pmocontrol::{
|
||||
ControlPoint, DeviceRegistryRead, MediaBrowser, MediaEntry, MediaResource, MediaServerInfo,
|
||||
MusicRenderer, MusicServer, PlaybackItem, PlaybackPosition, PlaybackPositionInfo, RendererInfo,
|
||||
RendererProtocol,
|
||||
ControlPoint, DeviceRegistryRead, MediaBrowser, MediaEntry, MediaResource, MediaServerEvent,
|
||||
MediaServerInfo, MusicRenderer, MusicServer, PlaybackItem, PlaybackPosition,
|
||||
PlaybackPositionInfo, RendererInfo, RendererProtocol,
|
||||
};
|
||||
|
||||
const DEFAULT_TIMEOUT_SECS: u64 = 5;
|
||||
@@ -94,8 +94,10 @@ fn main() -> Result<()> {
|
||||
.context("Failed to browse ContentDirectory root")?;
|
||||
println!("Root returned {} entries", root_entries.len());
|
||||
|
||||
let playback_items = collect_playable_items(&server, &root_entries, config.max_tracks)
|
||||
.context("Failed to derive playable items from ContentDirectory root/children")?;
|
||||
// Try to find a playlist container first
|
||||
let (playback_items, bound_container_id) =
|
||||
collect_playable_items_with_binding(&server, &root_entries, config.max_tracks)
|
||||
.context("Failed to derive playable items from ContentDirectory root/children")?;
|
||||
|
||||
if playback_items.is_empty() {
|
||||
println!("No playable tracks were found on the selected server.");
|
||||
@@ -107,6 +109,15 @@ fn main() -> Result<()> {
|
||||
playback_items.len()
|
||||
);
|
||||
|
||||
if let Some(ref container_id) = bound_container_id {
|
||||
println!(
|
||||
"Found playlist container '{}' to bind queue to",
|
||||
container_id
|
||||
);
|
||||
} else {
|
||||
println!("No playlist container found; queue will not be bound to server");
|
||||
}
|
||||
|
||||
let mut planned_queue: VecDeque<PlaybackItem>;
|
||||
let renderer_id = renderer.id.clone();
|
||||
control_point
|
||||
@@ -116,6 +127,19 @@ fn main() -> Result<()> {
|
||||
.enqueue_items(&renderer_id, playback_items)
|
||||
.context("Failed to enqueue playback items")?;
|
||||
|
||||
// Attach queue to playlist container if we found one
|
||||
if let Some(container_id) = bound_container_id {
|
||||
control_point.attach_queue_to_playlist(
|
||||
&renderer_id,
|
||||
server_info.id.clone(),
|
||||
container_id.clone(),
|
||||
);
|
||||
println!(
|
||||
"✓ Queue attached to playlist container {} on server {}",
|
||||
container_id, server_info.friendly_name
|
||||
);
|
||||
}
|
||||
|
||||
let snapshot = control_point
|
||||
.get_queue_snapshot(&renderer_id)
|
||||
.context("Failed to snapshot queue after enqueue")?;
|
||||
@@ -140,9 +164,51 @@ fn main() -> Result<()> {
|
||||
"Monitoring queue auto-advance for {} seconds (poll every {}s)…",
|
||||
MONITOR_DURATION_SECS, MONITOR_POLL_SECS
|
||||
);
|
||||
|
||||
// Subscribe to media server events to observe playlist updates
|
||||
let media_event_rx = control_point.subscribe_media_server_events();
|
||||
|
||||
let poll_count = MONITOR_DURATION_SECS / MONITOR_POLL_SECS;
|
||||
for tick in 0..poll_count {
|
||||
thread::sleep(Duration::from_secs(MONITOR_POLL_SECS));
|
||||
|
||||
// Drain any MediaServerEvent that arrived since last poll
|
||||
loop {
|
||||
match media_event_rx.try_recv() {
|
||||
Ok(MediaServerEvent::GlobalUpdated {
|
||||
server_id,
|
||||
system_update_id,
|
||||
}) => {
|
||||
println!(
|
||||
" 📢 MediaServer {} global update (SystemUpdateID={:?})",
|
||||
server_id.0, system_update_id
|
||||
);
|
||||
}
|
||||
Ok(MediaServerEvent::ContainersUpdated {
|
||||
server_id,
|
||||
container_ids,
|
||||
}) => {
|
||||
println!(
|
||||
" 📢 MediaServer {} containers updated: {:?}",
|
||||
server_id.0, container_ids
|
||||
);
|
||||
|
||||
// Check if our bound container was updated
|
||||
if let Some((bound_server, bound_container, _)) =
|
||||
control_point.current_queue_playlist_binding(&renderer_id)
|
||||
{
|
||||
if bound_server == server_id && container_ids.contains(&bound_container) {
|
||||
println!(
|
||||
" 🔄 Bound playlist container '{}' was updated, queue will refresh automatically",
|
||||
bound_container
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
Err(_) => break, // No more events, continue with normal monitoring
|
||||
}
|
||||
}
|
||||
|
||||
let snapshot = control_point
|
||||
.get_queue_snapshot(&renderer_id)
|
||||
.context("Queue snapshot failed during monitoring loop")?;
|
||||
@@ -302,11 +368,60 @@ fn is_pmomusic_renderer(info: &RendererInfo) -> bool {
|
||||
.contains("pmomusic audio renderer")
|
||||
}
|
||||
|
||||
fn collect_playable_items(
|
||||
fn collect_playable_items_with_binding(
|
||||
server: &MusicServer,
|
||||
entries: &[MediaEntry],
|
||||
max_tracks: usize,
|
||||
) -> Result<Vec<PlaybackItem>> {
|
||||
) -> Result<(Vec<PlaybackItem>, Option<String>)> {
|
||||
// First, try to find a playlist container
|
||||
let playlist_container = entries.iter().find(|entry| {
|
||||
entry.is_container
|
||||
&& entry
|
||||
.class
|
||||
.to_ascii_lowercase()
|
||||
.contains("object.container.playlistcontainer")
|
||||
});
|
||||
|
||||
if let Some(playlist) = playlist_container {
|
||||
println!(
|
||||
"Found playlist container: '{}' (id: {}, class: {})",
|
||||
playlist.title, playlist.id, playlist.class
|
||||
);
|
||||
|
||||
// Browse the playlist container
|
||||
match server.browse_children(&playlist.id, 0, max_tracks as u32) {
|
||||
Ok(children) => {
|
||||
let mut items = Vec::new();
|
||||
for entry in &children {
|
||||
if let Some(item) = playback_item_from_entry(server, entry) {
|
||||
items.push(item);
|
||||
if items.len() >= max_tracks {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if !items.is_empty() {
|
||||
return Ok((items, Some(playlist.id.clone())));
|
||||
}
|
||||
|
||||
println!(
|
||||
"Playlist container '{}' is empty, falling back to general browse",
|
||||
playlist.title
|
||||
);
|
||||
}
|
||||
Err(err) => {
|
||||
println!(
|
||||
"Failed to browse playlist container '{}': {}, falling back",
|
||||
playlist.title, err
|
||||
);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
println!("No playlist container found in root entries, using fallback");
|
||||
}
|
||||
|
||||
// Fallback: collect from any container/item
|
||||
let mut items = Vec::new();
|
||||
for entry in entries {
|
||||
gather_items_from_entry(server, entry, max_tracks, 0, &mut items)?;
|
||||
@@ -314,7 +429,7 @@ fn collect_playable_items(
|
||||
break;
|
||||
}
|
||||
}
|
||||
Ok(items)
|
||||
Ok((items, None))
|
||||
}
|
||||
|
||||
fn gather_items_from_entry(
|
||||
|
||||
Reference in New Issue
Block a user