aac: fix intensity stereo reconstruction for ms_mask_present=0 case

[nihav.git] / nihav-mpeg / src / codecs / aac / mod.rs

diff --git a/nihav-mpeg/src/codecs/aac/mod.rs b/nihav-mpeg/src/codecs/aac/mod.rs
index ea262b9dfe330ab5e2190831421fb609fcda4018..655b45ba5d9823597362d84a304742cbc85fd9a5 100644 (file)
--- a/nihav-mpeg/src/codecs/aac/mod.rs
+++ b/nihav-mpeg/src/codecs/aac/mod.rs
@@ -335,7 +335,7 @@ impl ChannelPair {
         }
         self.ics[0].decode_ics(br, codebooks, m4atype, common_window, true)?;
         self.ics[1].decode_ics(br, codebooks, m4atype, common_window, true)?;
-        if common_window && self.ms_mask_present != 0 {
+        if common_window {
             let mut g = 0;
             for w in 0..self.ics[0].info.num_windows {
                 if w > 0 && !self.ics[0].info.scale_factor_grouping[w - 1] {
@@ -628,8 +628,8 @@ impl AACDecoder {
                 4 => { // ID_DSE
                         let _id                         = br.read(4)?;
                         let align                       = br.read_bool()?;
-                        let mut count                   = br.read(8)? as u32;
-                        if count == 255 { count        += br.read(8)? as u32; }
+                        let mut count                   = br.read(8)?;
+                        if count == 255 { count        += br.read(8)?; }
                         if align {                        br.align(); }
                                                           br.skip(count * 8)?; // no SBR payload or such
                     },