highlevel_api: fix pause toggling

This don't seem to be working properly, and it takes a lot of time to
time out. Let's remove it for now

.gitea/workflows/build-and-test.yml

@@ -7,37 +7,26 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest-personal
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: Install latest nightly toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-            toolchain: nightly
-            override: true
-
-      - name: Cache dependencies
-        uses: Swatinem/rust-cache@v2
+      - name: Install rust toolchain
+        uses: dtolnay/rust-toolchain@stable
 
       - name: Build
         run: cargo build --all-features --verbose --release
 
   check:
-    runs-on: ubuntu-latest-personal
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: Install latest nightly toolchain
-        uses: actions-rs/toolchain@v1
+      - name: Install rust toolchain
+        uses: dtolnay/rust-toolchain@stable
         with:
-            toolchain: nightly
-            override: true
             components: rustfmt, clippy
 
-      - name: Cache dependencies
-        uses: Swatinem/rust-cache@v2
-
       - name: Check code format
         run: cargo fmt -- --check
 
@@ -45,30 +34,27 @@ jobs:
         run: cargo clippy --all-features -- --deny warnings
 
   test:
-    runs-on: ubuntu-latest-personal
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: cargo-bins/cargo-binstall@main
+      - uses: actions/checkout@v4
+
+      - name: Install cargo binstall
+        uses: cargo-bins/cargo-binstall@main
 
       - name: Install mpv
         run: apt-get update && apt-get install -y mpv
 
-      - name: Install latest nightly toolchain
-        uses: actions-rs/toolchain@v1
+      - name: Install rust toolchain
+        uses: dtolnay/rust-toolchain@nightly
         with:
-            toolchain: nightly
-            override: true
             components: llvm-tools-preview
 
-      - name: Cache dependencies
-        uses: Swatinem/rust-cache@v2
-
       - name: Install nextest
         run: cargo binstall -y cargo-nextest --secure
 
       - name: Run tests
         run: |
-          cargo nextest run --all-features --release --no-fail-fast
+          cargo nextest run --all-features --release --no-fail-fast --test-threads=1
         env:
           RUST_LOG: "trace"
           RUSTFLAGS: "-Cinstrument-coverage"
@@ -96,38 +82,32 @@ jobs:
             target/coverage/
 
       - name: Upload test report
-        uses: https://git.pvv.ntnu.no/oysteikt/rsync-action@main
+        uses: https://git.pvv.ntnu.no/Projects/rsync-action@v1
         with:
           source: target/coverage/html/
-          target: mpvipc-async/${{ gitea.ref_name }}/coverage/
-          username: oysteikt
-          ssh-key: ${{ secrets.OYSTEIKT_GITEA_WEBDOCS_SSH_KEY }}
-          host: microbel.pvv.ntnu.no
-          known-hosts: "microbel.pvv.ntnu.no ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEq0yasKP0mH6PI6ypmuzPzMnbHELo9k+YB5yW534aKudKZS65YsHJKQ9vapOtmegrn5MQbCCgrshf+/XwZcjbM="
+          target: ${{ gitea.ref_name }}/coverage/
+          username: gitea-web
+          ssh-key: ${{ secrets.WEB_SYNC_SSH_KEY }}
+          host: bekkalokk.pvv.ntnu.no
+          known-hosts: "bekkalokk.pvv.ntnu.no ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEI6VSaDrMG8+flg4/AeHlAFIen8RUzWh6URQKqFegSx"
 
   docs:
-    runs-on: ubuntu-latest-personal
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: Install latest nightly toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-            toolchain: nightly
-            override: true
-
-      - name: Cache dependencies
-        uses: Swatinem/rust-cache@v2
+      - name: Install rust toolchain
+        uses: dtolnay/rust-toolchain@stable
 
       - name: Build docs
         run: cargo doc --all-features --document-private-items --release
 
       - name: Transfer files
-        uses: https://git.pvv.ntnu.no/oysteikt/rsync-action@main
+        uses: https://git.pvv.ntnu.no/Projects/rsync-action@v1
         with:
           source: target/doc/
-          target: mpvipc-async/${{ gitea.ref_name }}/docs/
-          username: oysteikt
-          ssh-key: ${{ secrets.OYSTEIKT_GITEA_WEBDOCS_SSH_KEY }}
-          host: microbel.pvv.ntnu.no
-          known-hosts: "microbel.pvv.ntnu.no ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEq0yasKP0mH6PI6ypmuzPzMnbHELo9k+YB5yW534aKudKZS65YsHJKQ9vapOtmegrn5MQbCCgrshf+/XwZcjbM="
+          target: ${{ gitea.ref_name }}/docs/
+          username: gitea-web
+          ssh-key: ${{ secrets.WEB_SYNC_SSH_KEY }}
+          host: bekkalokk.pvv.ntnu.no
+          known-hosts: "bekkalokk.pvv.ntnu.no ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEI6VSaDrMG8+flg4/AeHlAFIen8RUzWh6URQKqFegSx"

Cargo.toml

@@ -7,9 +7,8 @@ authors = [
 ]
 description = "A small library which provides bindings to control existing mpv instances through sockets."
 license = "GPL-3.0"
-homepage = "https://git.pvv.ntnu.no/oysteikt/mpvipc-async"
-repository = "https://git.pvv.ntnu.no/oysteikt/mpvipc-async"
-documentation = "https://pvv.ntnu.no/~oysteikt/gitea/mpvipc-async/master/docs/mpvipc-async/"
+repository = "https://git.pvv.ntnu.no/Projects/mpvipc-async"
+documentation = "https://pages.pvv.ntnu.no/Projects/mpvipc-async/main/docs/mpvipc_async/"
 edition = "2021"
 rust-version = "1.75"
 

README.md

@@ -1,11 +1,10 @@
-[![Coverage](https://pvv.ntnu.no/~oysteikt/gitea/mpvipc-async/main/coverage/badges/for_the_badge.svg)](https://pvv.ntnu.no/~oysteikt/gitea/mpvipc-async/main/coverage/src/)
-[![Docs](https://img.shields.io/badge/docs-blue?style=for-the-badge&logo=rust)](https://pvv.ntnu.no/~oysteikt/gitea/mpvipc-async/main/docs/mpvipc_async/)
+[![Coverage](https://pages.pvv.ntnu.no/Projects/mpvipc-async/main/coverage/badges/for_the_badge.svg)](https://pages.pvv.ntnu.no/Projects/mpvipc-async/main/coverage/src/)
+[![Docs](https://img.shields.io/badge/docs-blue?style=for-the-badge&logo=rust)](https://pages.pvv.ntnu.no/Projects/mpvipc-async/main/docs/mpvipc_async/)
 
 # mpvipc-async
 
 > **NOTE:** This is a fork of [gitlab.com/mpv-ipc/mpvipc](https://gitlab.com/mpv-ipc/mpvipc), which introduces a lot of changes to be able to use the library asynchronously with [tokio](https://github.com/tokio-rs/tokio).
 
----
 
 A small library which provides bindings to control existing mpv instances through sockets.
 

src/core_api.rs

@@ -27,39 +27,65 @@ use crate::{
 /// the upstream list of commands.
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum MpvCommand {
+    /// Load the given file or URL and play it.
     LoadFile {
         file: String,
         option: PlaylistAddOptions,
     },
+
+    /// Load the given playlist file or URL.
     LoadList {
         file: String,
         option: PlaylistAddOptions,
     },
+
+    /// Clear the playlist, except for the currently playing file.
     PlaylistClear,
-    PlaylistMove {
-        from: usize,
-        to: usize,
-    },
-    Observe {
-        id: usize,
-        property: String,
-    },
+
+    ///Move the playlist entry at `from`, so that it takes the place of the entry `to`.
+    /// (Paradoxically, the moved playlist entry will not have the index value `to` after moving
+    /// if `from` was lower than `to`, because `to` refers to the target entry, not the index
+    /// the entry will have after moving.)
+    PlaylistMove { from: usize, to: usize },
+
+    /// Observe a property. This will start triggering [`Event::PropertyChange`] events
+    /// in the event stream whenever the specific property changes.
+    /// You can use [`Mpv::get_event_stream`] to get the stream.
+    Observe { id: u64, property: String },
+
+    /// Skip to the next entry in the playlist.
     PlaylistNext,
+
+    /// Skip to the previous entry in the playlist.
     PlaylistPrev,
+
+    /// Remove an entry from the playlist by its position in the playlist.
     PlaylistRemove(usize),
+
+    /// Shuffle the playlist
     PlaylistShuffle,
+
+    /// Exit the player
     Quit,
+
+    /// Send a message to all clients, and pass it the following list of arguments.
+    /// What this message means, how many arguments it takes, and what the arguments
+    /// mean is fully up to the receiver and the sender.
     ScriptMessage(Vec<String>),
-    ScriptMessageTo {
-        target: String,
-        args: Vec<String>,
-    },
-    Seek {
-        seconds: f64,
-        option: SeekOptions,
-    },
+
+    /// Same as [`MpvCommand::ScriptMessage`], but send the message to a specific target.
+    ScriptMessageTo { target: String, args: Vec<String> },
+
+    /// Change the playback position.
+    Seek { seconds: f64, option: SeekOptions },
+
+    /// Stop the current playback, and clear the playlist.
+    /// This esentially resets the entire player state without exiting mpv.
     Stop,
-    Unobserve(usize),
+
+    /// Unobserve all properties registered with the given id.
+    /// See [`MpvCommand::Observe`] for more context.
+    Unobserve(u64),
 }
 
 /// Helper trait to keep track of the string literals that mpv expects.
@@ -69,6 +95,7 @@ pub(crate) trait IntoRawCommandPart {
 
 /// Generic data type representing all possible data types that mpv can return.
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(untagged)]
 pub enum MpvDataType {
     Array(Vec<MpvDataType>),
     Bool(bool),
@@ -82,7 +109,7 @@ pub enum MpvDataType {
 }
 
 /// A mpv playlist.
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Default, Serialize, Deserialize)]
 pub struct Playlist(pub Vec<PlaylistEntry>);
 
 /// A single entry in the mpv playlist.

src/error.rs

@@ -8,8 +8,11 @@ use crate::{MpvDataType, Property};
 /// Any error that can occur when interacting with mpv.
 #[derive(Error, Debug)]
 pub enum MpvError {
-    #[error("MpvError: {0}")]
-    MpvError(String),
+    #[error("Mpv returned error in response to command: {message}\nCommand: {command:#?}")]
+    MpvError {
+        command: Vec<Value>,
+        message: String,
+    },
 
     #[error("Error communicating over mpv socket: {0}")]
     MpvSocketConnectionError(String),
@@ -53,7 +56,16 @@ pub enum MpvError {
 impl PartialEq for MpvError {
     fn eq(&self, other: &Self) -> bool {
         match (self, other) {
-            (Self::MpvError(l0), Self::MpvError(r0)) => l0 == r0,
+            (
+                Self::MpvError {
+                    command: l_command,
+                    message: l_message,
+                },
+                Self::MpvError {
+                    command: r_command,
+                    message: r_message,
+                },
+            ) => l_command == r_command && l_message == r_message,
             (Self::MpvSocketConnectionError(l0), Self::MpvSocketConnectionError(r0)) => l0 == r0,
             (Self::InternalConnectionError(l0), Self::InternalConnectionError(r0)) => l0 == r0,
             (Self::JsonParseError(l0), Self::JsonParseError(r0)) => {

src/event_parser.rs

@@ -109,7 +109,7 @@ pub enum Event {
     VideoReconfig,
     AudioReconfig,
     PropertyChange {
-        id: usize,
+        id: Option<u64>,
         name: String,
         data: Option<MpvDataType>,
     },
@@ -296,7 +296,7 @@ fn parse_client_message(event: &Map<String, Value>) -> Result<Event, MpvError> {
 }
 
 fn parse_property_change(event: &Map<String, Value>) -> Result<Event, MpvError> {
-    let id = get_key_as!(as_u64, "id", event) as usize;
+    let id = get_optional_key_as!(as_u64, "id", event);
     let property_name = get_key_as!(as_str, "name", event);
     let data = event.get("data").map(json_to_value).transpose()?;
 

src/highlevel_api_extension.rs

@@ -88,11 +88,11 @@ pub trait MpvExt {
 
     /// Notify mpv to send events whenever a property changes.
     /// See [`Mpv::get_event_stream`] and [`Property`](crate::Property) for more information.
-    async fn observe_property(&self, id: usize, property: &str) -> Result<(), MpvError>;
+    async fn observe_property(&self, id: u64, property: &str) -> Result<(), MpvError>;
 
     /// Stop observing a property.
     /// See [`Mpv::get_event_stream`] and [`Property`](crate::Property) for more information.
-    async fn unobserve_property(&self, id: usize) -> Result<(), MpvError>;
+    async fn unobserve_property(&self, id: u64) -> Result<(), MpvError>;
 
     /// Skip to the next entry in the playlist.
     async fn next(&self) -> Result<(), MpvError>;
@@ -259,7 +259,7 @@ impl MpvExt for Mpv {
         self.run_command(MpvCommand::PlaylistPrev).await
     }
 
-    async fn observe_property(&self, id: usize, property: &str) -> Result<(), MpvError> {
+    async fn observe_property(&self, id: u64, property: &str) -> Result<(), MpvError> {
         self.run_command(MpvCommand::Observe {
             id,
             property: property.to_string(),
@@ -267,7 +267,7 @@ impl MpvExt for Mpv {
         .await
     }
 
-    async fn unobserve_property(&self, id: usize) -> Result<(), MpvError> {
+    async fn unobserve_property(&self, id: u64) -> Result<(), MpvError> {
         self.run_command(MpvCommand::Unobserve(id)).await
     }
 
@@ -323,9 +323,9 @@ impl MpvExt for Mpv {
             Switch::Off => "yes",
             Switch::Toggle => {
                 if self.is_playing().await? {
-                    "no"
-                } else {
                     "yes"
+                } else {
+                    "no"
                 }
             }
         };

src/ipc.rs

@@ -24,8 +24,8 @@ pub(crate) enum MpvIpcCommand {
     Command(Vec<String>),
     GetProperty(String),
     SetProperty(String, Value),
-    ObserveProperty(usize, String),
-    UnobserveProperty(usize),
+    ObserveProperty(u64, String),
+    UnobserveProperty(u64),
     Exit,
 }
 
@@ -92,7 +92,7 @@ impl MpvIpc {
 
         log::trace!("Received response: {:?}", response);
 
-        parse_mpv_response_data(response?)
+        parse_mpv_response_data(response?, command)
     }
 
     pub(crate) async fn get_mpv_property(
@@ -114,17 +114,14 @@ impl MpvIpc {
 
     pub(crate) async fn observe_property(
         &mut self,
-        id: usize,
+        id: u64,
         property: &str,
     ) -> Result<Option<Value>, MpvError> {
         self.send_command(&[json!("observe_property"), json!(id), json!(property)])
             .await
     }
 
-    pub(crate) async fn unobserve_property(
-        &mut self,
-        id: usize,
-    ) -> Result<Option<Value>, MpvError> {
+    pub(crate) async fn unobserve_property(&mut self, id: u64) -> Result<Option<Value>, MpvError> {
         self.send_command(&[json!("unobserve_property"), json!(id)])
             .await
     }
@@ -197,7 +194,7 @@ impl MpvIpc {
 /// This function does the most basic JSON parsing and error handling
 /// for status codes and errors that all responses from mpv are
 /// expected to contain.
-fn parse_mpv_response_data(value: Value) -> Result<Option<Value>, MpvError> {
+fn parse_mpv_response_data(value: Value, command: &[Value]) -> Result<Option<Value>, MpvError> {
     log::trace!("Parsing mpv response data: {:?}", value);
     let result = value
         .as_object()
@@ -225,7 +222,10 @@ fn parse_mpv_response_data(value: Value) -> Result<Option<Value>, MpvError> {
         .and_then(|(error, data)| match error {
             "success" => Ok(data),
             "property unavailable" => Ok(None),
-            err => Err(MpvError::MpvError(err.to_string())),
+            err => Err(MpvError::MpvError {
+                command: command.to_owned(),
+                message: err.to_string(),
+            }),
         });
 
     match &result {

src/property_parser.rs

@@ -1,5 +1,5 @@
 //! JSON parsing logic for properties returned by
-//! [[`Event::PropertyChange`], and used internally in `MpvExt`
+//! [`Event::PropertyChange`], and used internally in `MpvExt`
 //! to parse the response from `Mpv::get_property()`.
 //!
 //! This module is used to parse the json data from the `data` field of

tests/integration_tests/event_property_parser.rs

@@ -8,7 +8,7 @@ use test_log::test;
 
 use super::*;
 
-const MPV_CHANNEL_ID: usize = 1337;
+const MPV_CHANNEL_ID: u64 = 1337;
 
 #[derive(Error, Debug)]
 enum PropertyCheckingThreadError {
@@ -43,7 +43,7 @@ where
                     match event {
                         Some(Ok(event)) => {
                             match event {
-                                Event::PropertyChange { id: MPV_CHANNEL_ID, name, data } => {
+                                Event::PropertyChange { id: Some(MPV_CHANNEL_ID), name, data } => {
                                     let property = parse_property(&name, data).unwrap();
                                     if !on_property(property.clone()) {
                                         return Err(PropertyCheckingThreadError::UnexpectedPropertyError(property))

tests/integration_tests/misc.rs

@@ -47,10 +47,13 @@ async fn test_get_unavailable_property() -> Result<(), MpvError> {
 async fn test_get_nonexistent_property() -> Result<(), MpvError> {
     let (mut proc, mpv) = spawn_headless_mpv().await.unwrap();
     let nonexistent = mpv.get_property::<f64>("nonexistent").await;
-    assert_eq!(
-        nonexistent,
-        Err(MpvError::MpvError("property not found".to_string()))
-    );
+
+    match nonexistent {
+        Err(MpvError::MpvError { message, .. }) => {
+            assert_eq!(message, "property not found");
+        }
+        _ => panic!("Unexpected result: {:?}", nonexistent),
+    }
 
     mpv.kill().await.unwrap();
     proc.kill().await.unwrap();

tests/integration_tests/util.rs

@@ -25,7 +25,7 @@ pub async fn spawn_headless_mpv() -> Result<(Child, Mpv), MpvError> {
         .spawn()
         .expect("Failed to start mpv");
 
-    timeout(Duration::from_millis(500), async {
+    timeout(Duration::from_millis(1000), async {
         while !&socket_path.exists() {
             sleep(Duration::from_millis(10)).await;
         }

tests/mock_socket_tests/events.rs

@@ -52,7 +52,7 @@ async fn test_observe_event_successful() {
         assert_eq!(
             event,
             Event::PropertyChange {
-                id: 1,
+                id: Some(1),
                 name: "volume".to_string(),
                 data: Some(MpvDataType::Double(64.0))
             }

tests/mock_socket_tests/get_property.rs

@@ -151,8 +151,8 @@ async fn test_get_property_simultaneous_requests() {
             tokio::time::sleep(Duration::from_millis(2)).await;
             let maybe_volume = mpv_clone_3.get_property::<f64>("nonexistent").await;
             match maybe_volume {
-                Err(MpvError::MpvError(err)) => {
-                    assert_eq!(err, "property not found");
+                Err(MpvError::MpvError { message, .. }) => {
+                    assert_eq!(message, "property not found");
                 }
                 _ => panic!("Unexpected result: {:?}", maybe_volume),
             }

tests/mock_socket_tests/set_property.rs

@@ -63,12 +63,12 @@ async fn test_set_property_wrong_type() -> Result<(), MpvError> {
     let mpv = Mpv::connect_socket(server).await?;
     let maybe_volume = mpv.set_property::<bool>("volume", true).await;
 
-    assert_eq!(
-        maybe_volume,
-        Err(MpvError::MpvError(
-            "unsupported format for accessing property".to_string()
-        ))
-    );
+    match maybe_volume {
+        Err(MpvError::MpvError { message, .. }) => {
+            assert_eq!(message, "unsupported format for accessing property");
+        }
+        _ => panic!("Unexpected result: {:?}", maybe_volume),
+    }
 
     join_handle.await.unwrap().unwrap();
 
@@ -84,10 +84,12 @@ async fn test_get_property_error() -> Result<(), MpvError> {
     let mpv = Mpv::connect_socket(server).await?;
     let maybe_volume = mpv.set_property("nonexistent", true).await;
 
-    assert_eq!(
-        maybe_volume,
-        Err(MpvError::MpvError("property not found".to_string()))
-    );
+    match maybe_volume {
+        Err(MpvError::MpvError { message, .. }) => {
+            assert_eq!(message, "property not found");
+        }
+        _ => panic!("Unexpected result: {:?}", maybe_volume),
+    }
 
     join_handle.await.unwrap().unwrap();
 
@@ -161,8 +163,8 @@ async fn test_set_property_simultaneous_requests() {
             tokio::time::sleep(Duration::from_millis(2)).await;
             let maybe_volume = mpv_clone_3.set_property("nonexistent", "a").await;
             match maybe_volume {
-                Err(MpvError::MpvError(err)) => {
-                    assert_eq!(err, "property not found");
+                Err(MpvError::MpvError { message, .. }) => {
+                    assert_eq!(message, "property not found");
                 }
                 _ => panic!("Unexpected result: {:?}", maybe_volume),
             }