On 10 October 2011 13:51, Gwenole Beauchesne
<gwenole.beauche...@intel.com> wrote:
> ---
> libavcodec/vaapi_vc1.c | 14 +++++++++++++-
> 1 files changed, 13 insertions(+), 1 deletions(-)
>
> diff --git a/libavcodec/vaapi_vc1.c b/libavcodec/vaapi_vc1.c
> index 19865dc..452b97d 100644
> --- a/libavcodec/vaapi_vc1.c
> +++ b/libavcodec/vaapi_vc1.c
> @@ -116,6 +116,18 @@ static inline VAMvModeVC1 vc1_get_MVMODE2(VC1Context *v)
> return 0;
> }
>
> +/** Reconstruct bitstream TTFRM (7.1.1.41, Table-53) */
> +static inline int vc1_get_TTFRM(VC1Context *v)
> +{
> + switch (v->ttfrm) {
> + case TT_8X8: return 0;
> + case TT_8X4: return 1;
> + case TT_4X8: return 2;
> + case TT_4X4: return 3;
> + }
> + return 0;
> +}
> +
> /** Pack Libav bitplanes into a VABitPlaneBuffer element */
> static inline void vc1_pack_bitplanes(uint8_t *bitplane, int n, const
> uint8_t *ff_bp[3], int x, int y, int stride)
> {
> @@ -239,7 +251,7 @@ static int vaapi_vc1_start_frame(AVCodecContext *avctx,
> av_unused const uint8_t
> pic_param->transform_fields.value = 0; /*
> reset all bits */
> pic_param->transform_fields.bits.variable_sized_transform_flag =
> v->vstransform;
> pic_param->transform_fields.bits.mb_level_transform_type_flag =
> v->ttmbf;
> - pic_param->transform_fields.bits.frame_level_transform_type =
> v->ttfrm;
> + pic_param->transform_fields.bits.frame_level_transform_type =
> vc1_get_TTFRM(v);
> pic_param->transform_fields.bits.transform_ac_codingset_idx1 =
> v->c_ac_table_index;
> pic_param->transform_fields.bits.transform_ac_codingset_idx2 =
> v->y_ac_table_index;
> pic_param->transform_fields.bits.intra_transform_dc_table =
> v->s.dc_table_index;
> --
probably fine
_______________________________________________
libav-devel mailing list
libav-devel@libav.org
https://lists.libav.org/mailman/listinfo/libav-devel
