annotate the sources for test samples

[nihav.git] / nihav-llaudio / src / demuxers / ape.rs

diff --git a/nihav-llaudio/src/demuxers/ape.rs b/nihav-llaudio/src/demuxers/ape.rs
index f4965342f1dd94fa6970dd0e8eeed792c1bd0ca9..c58915bb14d1c01b699454f4a2aac444af4fe0aa 100644 (file)
--- a/nihav-llaudio/src/demuxers/ape.rs
+++ b/nihav-llaudio/src/demuxers/ape.rs
@@ -15,6 +15,7 @@ struct APEDemuxer<'a> {
     normal_blocks:  u32,
     last_blocks:    u32,
     truncated:      bool,
+    duration:       u64,
 }
 
 impl<'a> APEDemuxer<'a> {
@@ -26,6 +27,7 @@ impl<'a> APEDemuxer<'a> {
             normal_blocks:  0,
             last_blocks:    0,
             truncated:      false,
+            duration:       0,
         }
     }
 }
@@ -119,6 +121,7 @@ impl<'a> DemuxCore<'a> for APEDemuxer<'a> {
         self.frames = Vec::with_capacity(nframes);
         self.normal_blocks = blocksperframe;
         self.last_blocks   = finalblocks;
+        self.duration = (((nframes - 1) as u64) * u64::from(blocksperframe) + u64::from(finalblocks)) * 1000 / u64::from(srate);
 
         seek_index.mode = SeekIndexMode::Present;
         let first_off                   = src.peek_u32le()?;
@@ -178,7 +181,7 @@ impl<'a> DemuxCore<'a> for APEDemuxer<'a> {
 
         let ahdr = NAAudioInfo::new(srate, channels as u8, SND_S16P_FORMAT, 1);
         let ainfo = NACodecInfo::new("ape", NACodecTypeInfo::Audio(ahdr), Some(hdr));
-        strmgr.add_stream(NAStream::new(StreamType::Audio, 0, ainfo, blocksperframe, srate)).unwrap();
+        strmgr.add_stream(NAStream::new(StreamType::Audio, 0, ainfo, blocksperframe, srate, nframes as u64)).unwrap();
 
         self.cur_frame = 0;
 
@@ -223,6 +226,7 @@ impl<'a> DemuxCore<'a> for APEDemuxer<'a> {
 
         Ok(())
     }
+    fn get_duration(&self) -> u64 { self.duration }
 }
 
 impl<'a> NAOptionHandler for APEDemuxer<'a> {
@@ -247,6 +251,7 @@ mod test {
 
     #[test]
     fn test_ape_demux() {
+        // sample: https://samples.mplayerhq.hu/A-codecs/lossless/luckynight.ape
         let mut file = File::open("assets/LLaudio/ape/luckynight.ape").unwrap();
         let mut fr = FileReader::new_read(&mut file);
         let mut br = ByteReader::new(&mut fr);