[FFmpeg-devel] [PATCH 4/7] avcodec/adpcm_ima_apm: support variable block size for encoding

Zane van Iperen zane at zanevaniperen.com
Wed Oct 14 16:10:14 EEST 2020


Signed-off-by: Zane van Iperen <zane at zanevaniperen.com>
---
 libavcodec/adpcmenc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c
index 2907ac8d77..d234d3dbf2 100644
--- a/libavcodec/adpcmenc.c
+++ b/libavcodec/adpcmenc.c
@@ -160,8 +160,8 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
         avctx->block_align = s->block_size;
         break;
     case AV_CODEC_ID_ADPCM_IMA_APM:
-        avctx->frame_size = BLKSIZE * 2 / avctx->channels;
-        avctx->block_align = BLKSIZE;
+        avctx->frame_size  = s->block_size * 2 / avctx->channels;
+        avctx->block_align = s->block_size;
 
         if (!(avctx->extradata = av_mallocz(28 + AV_INPUT_BUFFER_PADDING_SIZE)))
             return AVERROR(ENOMEM);
-- 
2.25.4




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