On Thu, Oct 25, 2012 at 04:03:48PM +0200, Luca Barbato wrote:
> ---
> libavcodec/ffv1dec.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
> index f5f7a8f..c5329b4 100644
> --- a/libavcodec/ffv1dec.c
> +++ b/libavcodec/ffv1dec.c
> @@ -273,7 +273,12 @@ static int decode_slice_header(FFV1Context *f,
> FFV1Context *fs)
> unsigned ps, i, context_count;
> memset(state, 128, sizeof(state));
>
> - av_assert0(f->version > 2);
> + if (fs->ac > 1) {
> + for (i = 1; i < 256; i++) {
> + fs->c.one_state[i] = f->state_transition[i];
> + fs->c.zero_state[256 - i] = 256 - fs->c.one_state[i];
> + }
> + }
>
> fs->slice_x = get_symbol(c, state, 0) * f->width;
> fs->slice_y = get_symbol(c, state, 0) * f->height;
> --
looks OK
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