X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-llaudio%2Fsrc%2Fcodecs%2Fape.rs;h=1bcd62e2a200dca4b4b75f62fcda473c0e3f9ebf;hb=886cde4847280b96e10d240c2f2d76abec121dc8;hp=773c116024e51ce8402de771c46ab5612d60dc76;hpb=06fc12ca7c3847de59211b891c325c02bd2f1795;p=nihav.git

diff --git a/nihav-llaudio/src/codecs/ape.rs b/nihav-llaudio/src/codecs/ape.rs
index 773c116..1bcd62e 100644
--- a/nihav-llaudio/src/codecs/ape.rs
+++ b/nihav-llaudio/src/codecs/ape.rs
@@ -126,7 +126,7 @@ impl NADecoder for APEDecoder {
             validate!(nblocks > 0);
             let bits                    = u32::from(pktbuf[4]);
             validate!(bits < 32);
-            self.data.truncate(0);
+            self.data.clear();
             self.data.reserve((pktbuf.len() & !3) + 2);
             for word in pktbuf[8..].chunks_exact(4) {
                 self.data.push(word[3]);
@@ -169,7 +169,7 @@ impl NADecoder for APEDecoder {
             if self.is_stereo {
                 self.right.resize(nblocks, 0);
             }
-            if (fflags & 3) == 0 {
+            if (!self.is_stereo && (fflags & 1) == 0) || (self.is_stereo && (fflags & 3) != 3) {
                 if !self.is_stereo || (fflags & 4) != 0 {
                     (self.decode_mono)(&mut coder, &mut self.left)?;
                     self.fmode.filter_mono(&mut self.left);
@@ -260,6 +260,7 @@ mod test {
     use nihav_codec_support::test::dec_video::*;
     use crate::llaudio_register_all_decoders;
     use crate::llaudio_register_all_demuxers;
+    // samples from Libav test suite
     #[test]
     fn test_ape_3990() {
         let mut dmx_reg = RegisteredDemuxers::new();