On 9/15/22, Andreas Rheinhardt <andreas.rheinha...@outlook.com> wrote:
> Otherwise the buffer might be too small. Fixes assert violations
> when encoding mono audio with exactly one sample.
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
> ---
>  libavcodec/adpcmenc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c
> index 1ffc5b410f..57709b19a1 100644
> --- a/libavcodec/adpcmenc.c
> +++ b/libavcodec/adpcmenc.c
> @@ -614,7 +614,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx,
> AVPacket *avpkt,
>          avctx->codec_id == AV_CODEC_ID_ADPCM_IMA_ALP ||
>          avctx->codec_id == AV_CODEC_ID_ADPCM_IMA_APM ||
>          avctx->codec_id == AV_CODEC_ID_ADPCM_IMA_WS)
> -        pkt_size = (frame->nb_samples * channels) / 2;
> +        pkt_size = (frame->nb_samples * channels + 1) / 2;
>      else
>          pkt_size = avctx->block_align;
>      if ((ret = ff_get_encode_buffer(avctx, avpkt, pkt_size, 0)) < 0)
> --
> 2.34.1

Nice catch, LGTM.

>
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