Add optional Symphonia backend

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
       - name: install linux deps
         run: |
           sudo apt update
-          sudo apt install --no-install-recommends libasound2-dev pkg-config
+          sudo apt install -y --no-install-recommends libasound2-dev pkg-config
         if: contains(matrix.os, 'ubuntu')
 
       - name: install ${{ matrix.toolchain }} toolchain
@@ -55,7 +55,8 @@ jobs:
           cargo fmt --all -- --check
         if: matrix.toolchain == 'stable' && matrix.os == 'ubuntu-latest'
 
-      - run: cargo test --all-targets --all-features
+      - run: cargo test --all-targets
+      - run: cargo test --features=symphonia-all --all-targets
   cargo-publish:
     if: github.event_name == 'push' && github.ref == 'refs/heads/master'
     env:
@@ -66,7 +67,7 @@ jobs:
       - name: Update apt
         run: sudo apt update
       - name: Install alsa
-        run: sudo apt install --no-install-recommends libasound2-dev pkg-config
+        run: sudo apt install -y --no-install-recommends libasound2-dev pkg-config
       - name: Run cargo publish for rodio
         continue-on-error: true
         run: |

Cargo.toml

@@ -15,6 +15,7 @@ claxon = { version = "0.4.2", optional = true }
 hound = { version = "3.3.1", optional = true }
 lewton = { version = "0.10", optional = true }
 minimp3 = { version = "0.5.0", optional = true }
+symphonia = {version = "0.3", optional = true }
 
 [features]
 default = ["flac", "vorbis", "wav", "mp3"]
@@ -24,6 +25,16 @@ vorbis = ["lewton"]
 wav = ["hound"]
 mp3 = ["minimp3"]
 wasm-bindgen = ["cpal/wasm-bindgen"]
+symphonia-aac = ["symphonia/aac"]
+symphonia-all = ["symphonia-aac", "symphonia-flac", "symphonia-isomp4", "symphonia-mp3", "symphonia-wav"]
+symphonia-flac = ["symphonia/flac"]
+symphonia-isomp4 = ["symphonia/isomp4"]
+symphonia-mp3 = ["symphonia/mp3"]
+symphonia-wav = ["symphonia/wav", "symphonia/pcm"]
 
 [dev-dependencies]
 quickcheck = "0.9.2"
+
+[[example]]
+name = "music_m4a"
+required-features = ["symphonia-isomp4", "symphonia-aac"]

README.md

@@ -11,6 +11,9 @@ Rust playback library.
  - WAV decoding is handled by [hound](https://github.com/ruud-v-a/hound).
  - Vorbis decoding is handled by [lewton](https://github.com/est31/lewton).
  - Flac decoding is handled by [claxon](https://github.com/ruuda/claxon).
+ - MP4 and AAC (both disabled by default) are handled by [Symphonia](https://github.com/pdeljanov/Symphonia).
+
+ Alternatively, Symphonia can be used to decode any of the other codecs above with the exception of Vorbis. See the docs for more details on backends.
 
 # [Documentation](http://docs.rs/rodio)
 
@@ -28,4 +31,4 @@ at your option.
 
 ### License of your contributions
 
-Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.
+Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

examples/music_m4a.rs

@@ -0,0 +1,11 @@
+use std::io::BufReader;
+
+fn main() {
+    let (_stream, handle) = rodio::OutputStream::try_default().unwrap();
+    let sink = rodio::Sink::try_new(&handle).unwrap();
+
+    let file = std::fs::File::open("examples/music.m4a").unwrap();
+    sink.append(rodio::Decoder::new(BufReader::new(file)).unwrap());
+
+    sink.sleep_until_end();
+}