mpv/video/vdpau.c

74 lines
2.1 KiB
C

/*
* This file is part of mpv.
*
* mpv is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpv is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include "vdpau.h"
#include "video/img_format.h"
// Check whether vdpau initialization and preemption status is ok and we can
// proceed normally.
bool mp_vdpau_status_ok(struct mp_vdpau_ctx *ctx)
{
return ctx->status_ok(ctx);
}
struct mp_image *mp_vdpau_get_video_surface(struct mp_vdpau_ctx *ctx, int fmt,
VdpChromaType chroma, int w, int h)
{
return ctx->get_video_surface(ctx, fmt, chroma, w, h);
}
bool mp_vdpau_get_format(int imgfmt, VdpChromaType *out_chroma_type,
VdpYCbCrFormat *out_pixel_format)
{
VdpChromaType chroma = VDP_CHROMA_TYPE_420;
VdpYCbCrFormat ycbcr = (VdpYCbCrFormat)-1;
switch (imgfmt) {
case IMGFMT_420P:
ycbcr = VDP_YCBCR_FORMAT_YV12;
break;
case IMGFMT_NV12:
ycbcr = VDP_YCBCR_FORMAT_NV12;
break;
case IMGFMT_YUYV:
ycbcr = VDP_YCBCR_FORMAT_YUYV;
chroma = VDP_CHROMA_TYPE_422;
break;
case IMGFMT_UYVY:
ycbcr = VDP_YCBCR_FORMAT_UYVY;
chroma = VDP_CHROMA_TYPE_422;
break;
case IMGFMT_VDPAU_MPEG1:
case IMGFMT_VDPAU_MPEG2:
case IMGFMT_VDPAU_H264:
case IMGFMT_VDPAU_WMV3:
case IMGFMT_VDPAU_VC1:
case IMGFMT_VDPAU_MPEG4:
case IMGFMT_VDPAU:
break;
default:
return false;
}
if (out_chroma_type)
*out_chroma_type = chroma;
if (out_pixel_format)
*out_pixel_format = ycbcr;
return true;
}