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Code Issues Releases Activity

avcodec/adpcm_ima_wav: support custom block size for encoding

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Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
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Zane van Iperen 2020-10-14 22:43:34 +10:00
parent ed1cfb8e31
commit e368be5230
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1 changed files with 2 additions and 2 deletions
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libavcodec/adpcmenc.c
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@ -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: