On Mon, May 27, 2013 at 07:20:40PM +0200, Anton Khirnov wrote:
> ---
> libavcodec/wavpack.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
> index b375622..073059b 100644
> --- a/libavcodec/wavpack.c
> +++ b/libavcodec/wavpack.c
> @@ -1120,6 +1120,11 @@ static int wavpack_decode_block(AVCodecContext *avctx,
> int block_no,
> }
> }
>
> + if (wc->ch_offset + s->stereo >= avctx->channels) {
> + av_log(avctx, AV_LOG_WARNING, "Too many blocks in a packet.\n");
> + return (avctx->err_recognition & AV_EF_EXPLODE) ?
> AVERROR_INVALIDDATA : 0;
> + }
> +
> samples_l = frame->extended_data[wc->ch_offset];
> if (s->stereo)
> samples_r = frame->extended_data[wc->ch_offset + 1];
> --
In general OK but I'd call it somewhat differently - like too many channels
coded in a packet.
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