[FFmpeg-devel] [PATCH] avcodec/audiotoolboxdec: Fix decoding 24 Bit ALAC

Valerii Zapodovnikov val.zapod.vz at gmail.com
Mon May 31 18:03:02 EEST 2021


"avctx->bits_per_raw_sample" always returns 0.
Tested with 24 Bit ALAC. The result is bit-perfect.
Fix #7287.

Co-authored-by: Davis <macdavis1992 at gmail.com>
---
 libavcodec/audiotoolboxdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/audiotoolboxdec.c b/libavcodec/audiotoolboxdec.c
index cbd381ef12..c7e1760645 100644
--- a/libavcodec/audiotoolboxdec.c
+++ b/libavcodec/audiotoolboxdec.c
@@ -303,7 +303,7 @@ static av_cold int ffat_create_decoder(AVCodecContext *avctx,
     OSStatus status;
     int i;
 
-    enum AVSampleFormat sample_fmt = (avctx->bits_per_raw_sample == 32) ?
+    enum AVSampleFormat sample_fmt = (avctx->bits_per_coded_sample > 16) ?
                                      AV_SAMPLE_FMT_S32 : AV_SAMPLE_FMT_S16;
 
     AudioStreamBasicDescription in_format = {
-- 
2.30.2



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