From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sun, 13 Oct 2024 16:16:01 +0000 (+0200)
Subject: mpa: generate correct audio info
X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=086e754e211faf06404b9e4042e38decf31de5d1;p=nihav.git

mpa: generate correct audio info
---

diff --git a/nihav-mpeg/src/codecs/mpegaudio/mod.rs b/nihav-mpeg/src/codecs/mpegaudio/mod.rs
index e883df8..714047a 100644
--- a/nihav-mpeg/src/codecs/mpegaudio/mod.rs
+++ b/nihav-mpeg/src/codecs/mpegaudio/mod.rs
@@ -133,8 +133,12 @@ fn apply_ms(ch0: &mut [f32], ch1: &mut [f32]) {
 
 impl NADecoder for MPADecoder {
     fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
-        if let NACodecTypeInfo::Audio(_ainfo) = info.get_properties() {
-            self.info = info.clone();
+        if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
+            let ainfo = NAAudioInfo::new(ainfo.get_sample_rate(),
+                                          ainfo.get_channels(),
+                                          SND_F32P_FORMAT,
+                                          if ainfo.get_sample_rate() >= 32000 { SAMPLES } else { SAMPLES / 2 });
+            self.info = info.replace_info(NACodecTypeInfo::Audio(ainfo));
             Ok(())
         } else {
             Err(DecoderError::InvalidData)