On 4/26/2019 1:13 AM, ManojGuptaBonda wrote:
> New VdpYCbCr Formats VDP_YCBCR_FORMAT_Y_U_V_444 and,
> VDP_YCBCR_FORMAT_Y_UV_444 have been added in VDPAU to be used in
> get/putbits for YUV 4:4:4 surfaces. Earlier mapping of
> AV_PIX_FMT_YUV444P to VDP_YCBCR_FORMAT_YV12 is not valid.
>
> Hence this Change maps AV_PIX_FMT_YUV444P to VDP_YCBCR_FORMAT_Y_U_V_444
> to access the YUV 4:4:4 surface via read-back API's of VDPAU.
> ---
> libavutil/hwcontext_vdpau.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/libavutil/hwcontext_vdpau.c b/libavutil/hwcontext_vdpau.c
> index c11c3cfdab..786a51f802 100644
> --- a/libavutil/hwcontext_vdpau.c
> +++ b/libavutil/hwcontext_vdpau.c
> @@ -73,8 +73,8 @@ static const VDPAUPixFmtMap pix_fmts_422[] = {
> };
>
> static const VDPAUPixFmtMap pix_fmts_444[] = {
> - { VDP_YCBCR_FORMAT_YV12, AV_PIX_FMT_YUV444P },
> - { 0, AV_PIX_FMT_NONE, },
> + { VDP_YCBCR_FORMAT_Y_U_V_444, AV_PIX_FMT_YUV444P },
No need for an #ifdef here and below, like in the previous patch?
> + { 0, AV_PIX_FMT_NONE, },
> };
>
> static const struct {
> @@ -349,7 +349,7 @@ static int vdpau_transfer_data_from(AVHWFramesContext
> *ctx, AVFrame *dst,
> return AVERROR(EINVAL);
> }
>
> - if (vdpau_format == VDP_YCBCR_FORMAT_YV12)
> + if ((vdpau_format == VDP_YCBCR_FORMAT_YV12) || (vdpau_format ==
> VDP_YCBCR_FORMAT_Y_U_V_444))
> FFSWAP(void*, data[1], data[2]);
>
> err = priv->get_data(surf, vdpau_format, data, linesize);
> @@ -400,7 +400,7 @@ static int vdpau_transfer_data_to(AVHWFramesContext *ctx,
> AVFrame *dst,
> return AVERROR(EINVAL);
> }
>
> - if (vdpau_format == VDP_YCBCR_FORMAT_YV12)
> + if ((vdpau_format == VDP_YCBCR_FORMAT_YV12) || (vdpau_format ==
> VDP_YCBCR_FORMAT_Y_U_V_444))
> FFSWAP(const void*, data[1], data[2]);
>
> err = priv->put_data(surf, vdpau_format, data, linesize);
>
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