Allows it to be muxed to WAVs.
Signed-off-by: Zane van Iperen <z...@zanevaniperen.com>
---
libavcodec/adpcmenc.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c
index 24bd31c4a9..00c7df3cd1 100644
--- a/libavcodec/adpcmenc.c
+++ b/libavcodec/adpcmenc.c
@@ -144,6 +144,7 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
avctx->frame_size = 512 * (avctx->sample_rate / 11025);
+ avctx->block_align = (2 + avctx->channels * (22 + 4 *
(avctx->frame_size - 1)) + 7) / 8;
break;
case AV_CODEC_ID_ADPCM_IMA_SSI:
avctx->frame_size = BLKSIZE * 2 / avctx->channels;
@@ -540,9 +541,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx,
AVPacket *avpkt,
samples_p = (int16_t **)frame->extended_data;
st = avctx->channels == 2;
- if (avctx->codec_id == AV_CODEC_ID_ADPCM_SWF)
- pkt_size = (2 + avctx->channels * (22 + 4 * (frame->nb_samples - 1)) +
7) / 8;
- else if (avctx->codec_id == AV_CODEC_ID_ADPCM_IMA_SSI ||
+ if (avctx->codec_id == AV_CODEC_ID_ADPCM_IMA_SSI ||
avctx->codec_id == AV_CODEC_ID_ADPCM_IMA_APM)
pkt_size = (frame->nb_samples * avctx->channels) / 2;
else
--
2.25.4
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