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-rw-r--r--libavcodec/adpcmenc.c2
-rw-r--r--tests/ref/acodec/adpcm_yam8
2 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c
index a24238ccb8..25a07c4464 100644
--- a/libavcodec/adpcmenc.c
+++ b/libavcodec/adpcmenc.c
@@ -122,7 +122,7 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
}
break;
case CODEC_ID_ADPCM_YAMAHA:
- avctx->frame_size = BLKSIZE * avctx->channels;
+ avctx->frame_size = BLKSIZE * 2 / avctx->channels;
avctx->block_align = BLKSIZE;
break;
case CODEC_ID_ADPCM_SWF:
diff --git a/tests/ref/acodec/adpcm_yam b/tests/ref/acodec/adpcm_yam
index 0fd702954e..f7c9f757a6 100644
--- a/tests/ref/acodec/adpcm_yam
+++ b/tests/ref/acodec/adpcm_yam
@@ -1,4 +1,4 @@
-006f8dc92eb4f7bab82eded314ca1124 *./tests/data/acodec/adpcm_yam.wav
-266298 ./tests/data/acodec/adpcm_yam.wav
-c36a9d5a1e0ad57fbe9665a31373b7c1 *./tests/data/adpcm_yam.acodec.out.wav
-stddev: 1247.60 PSNR: 34.41 MAXDIFF:39895 bytes: 1064960/ 1058400
+e9c14f701d25947317db9367b9dc772d *./tests/data/acodec/adpcm_yam.wav
+265274 ./tests/data/acodec/adpcm_yam.wav
+1488b5974fa040a65f0d407fc0224c6a *./tests/data/adpcm_yam.acodec.out.wav
+stddev: 1247.60 PSNR: 34.41 MAXDIFF:39895 bytes: 1060864/ 1058400