From e368be52303df72d152f0a0cb54672fe3c0834a9 Mon Sep 17 00:00:00 2001 From: Zane van Iperen Date: Wed, 14 Oct 2020 22:43:34 +1000 Subject: [PATCH] avcodec/adpcm_ima_wav: support custom block size for encoding Signed-off-by: Zane van Iperen --- libavcodec/adpcmenc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c index 6c07142a65..725d418edc 100644 --- a/libavcodec/adpcmenc.c +++ b/libavcodec/adpcmenc.c @@ -113,11 +113,11 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx) case AV_CODEC_ID_ADPCM_IMA_WAV: /* each 16 bits sample gives one nibble and we have 4 bytes per channel overhead */ - avctx->frame_size = (BLKSIZE - 4 * avctx->channels) * 8 / + avctx->frame_size = (s->block_size - 4 * avctx->channels) * 8 / (4 * avctx->channels) + 1; /* seems frame_size isn't taken into account... have to buffer the samples :-( */ - avctx->block_align = BLKSIZE; + avctx->block_align = s->block_size; avctx->bits_per_coded_sample = 4; break; case AV_CODEC_ID_ADPCM_IMA_QT: