fix decoding when a file is broken

CHANGELOG.md

@@ -1,5 +1,9 @@
 #Changelog
 
+## bliss 5.2.3
+* Fix a bug with some broken MP3 files
+* Bump ffmpeg to 5.1.0
+
 ## bliss 0.5.0
 * Add support for CUE files.
 * Add `album_artist` and `duration` to `Song`.

Cargo.lock

@@ -85,7 +85,7 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bliss-audio"
-version = "0.5.2"
+version = "0.5.3"
 dependencies = [
  "anyhow",
  "bliss-audio-aubio-rs",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bliss-audio"
-version = "0.5.2"
+version = "0.5.3"
 authors = ["Polochon-street <polochonstreet@gmx.fr>"]
 edition = "2018"
 license = "GPL-3.0-only"

src/song.rs

@@ -664,7 +664,16 @@ fn resample_frame(
         ))
     })?;
     let mut resampled = ffmpeg::frame::Audio::empty();
+    let mut something_happened = false;
     for decoded in rx.iter() {
+        if in_codec_format != decoded.format()
+            || in_channel_layout != decoded.channel_layout()
+            || in_rate != decoded.rate()
+        {
+            warn!("received decoded packet with wrong format; file might be corrupted.");
+            continue;
+        }
+        something_happened = true;
         resampled = ffmpeg::frame::Audio::empty();
         resample_context
             .run(&decoded, &mut resampled)
@@ -673,6 +682,9 @@ fn resample_frame(
             })?;
         push_to_sample_array(&resampled, &mut sample_array);
     }
+    if !something_happened {
+        return Ok(sample_array);
+    }
     // TODO when ffmpeg-next will be active again: shouldn't we allocate
     // `resampled` again?
     loop {