mpv/video/fmt-conversion.c

121 lines
3.5 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 Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libavutil/pixdesc.h>
#include <libavutil/avutil.h>
#include "video/img_format.h"
#include "fmt-conversion.h"
#include "config.h"
static const struct {
int fmt;
enum AVPixelFormat pix_fmt;
} conversion_map[] = {
{IMGFMT_ARGB, AV_PIX_FMT_ARGB},
{IMGFMT_BGRA, AV_PIX_FMT_BGRA},
{IMGFMT_BGR24, AV_PIX_FMT_BGR24},
{IMGFMT_RGB565, AV_PIX_FMT_RGB565},
{IMGFMT_ABGR, AV_PIX_FMT_ABGR},
{IMGFMT_RGBA, AV_PIX_FMT_RGBA},
{IMGFMT_RGB24, AV_PIX_FMT_RGB24},
{IMGFMT_UYVY, AV_PIX_FMT_UYVY422},
{IMGFMT_NV12, AV_PIX_FMT_NV12},
{IMGFMT_Y8, AV_PIX_FMT_GRAY8},
{IMGFMT_Y16, AV_PIX_FMT_GRAY16},
{IMGFMT_420P, AV_PIX_FMT_YUV420P},
{IMGFMT_444P, AV_PIX_FMT_YUV444P},
// YUVJ are YUV formats that use the full Y range. Decoder color range
// information is used instead. Deprecated in ffmpeg.
{IMGFMT_420P, AV_PIX_FMT_YUVJ420P},
{IMGFMT_444P, AV_PIX_FMT_YUVJ444P},
#if LIBAVUTIL_VERSION_MICRO >= 100
{IMGFMT_BGR0, AV_PIX_FMT_BGR0},
{IMGFMT_0RGB, AV_PIX_FMT_0RGB},
{IMGFMT_RGB0, AV_PIX_FMT_RGB0},
{IMGFMT_0BGR, AV_PIX_FMT_0BGR},
#else
{IMGFMT_BGR0, AV_PIX_FMT_BGRA},
{IMGFMT_0RGB, AV_PIX_FMT_ARGB},
{IMGFMT_RGB0, AV_PIX_FMT_RGBA},
{IMGFMT_0BGR, AV_PIX_FMT_ABGR},
#endif
{IMGFMT_VDPAU, AV_PIX_FMT_VDPAU},
#if HAVE_VIDEOTOOLBOX_HWACCEL
{IMGFMT_VIDEOTOOLBOX, AV_PIX_FMT_VIDEOTOOLBOX},
#endif
#if HAVE_ANDROID
{IMGFMT_MEDIACODEC, AV_PIX_FMT_MEDIACODEC},
#endif
{IMGFMT_VAAPI, AV_PIX_FMT_VAAPI},
{IMGFMT_DXVA2, AV_PIX_FMT_DXVA2_VLD},
#if HAVE_D3D_HWACCEL
{IMGFMT_D3D11, AV_PIX_FMT_D3D11},
#endif
{IMGFMT_MMAL, AV_PIX_FMT_MMAL},
#if HAVE_CUDA_HWACCEL
{IMGFMT_CUDA, AV_PIX_FMT_CUDA},
#endif
{IMGFMT_P010, AV_PIX_FMT_P010},
#if HAVE_DRMPRIME
{IMGFMT_DRMPRIME, AV_PIX_FMT_DRM_PRIME},
#endif
{0, AV_PIX_FMT_NONE}
};
enum AVPixelFormat imgfmt2pixfmt(int fmt)
{
if (fmt == IMGFMT_NONE)
return AV_PIX_FMT_NONE;
if (fmt >= IMGFMT_AVPIXFMT_START && fmt < IMGFMT_AVPIXFMT_END) {
enum AVPixelFormat pixfmt = fmt - IMGFMT_AVPIXFMT_START;
// Avoid duplicate format - each format must be unique.
int mpfmt = pixfmt2imgfmt(pixfmt);
if (mpfmt == fmt)
return pixfmt;
return AV_PIX_FMT_NONE;
}
for (int i = 0; conversion_map[i].fmt; i++) {
if (conversion_map[i].fmt == fmt)
return conversion_map[i].pix_fmt;
}
return AV_PIX_FMT_NONE;
}
int pixfmt2imgfmt(enum AVPixelFormat pix_fmt)
{
if (pix_fmt == AV_PIX_FMT_NONE)
return IMGFMT_NONE;
for (int i = 0; conversion_map[i].pix_fmt != AV_PIX_FMT_NONE; i++) {
if (conversion_map[i].pix_fmt == pix_fmt)
return conversion_map[i].fmt;
}
int generic = IMGFMT_AVPIXFMT_START + pix_fmt;
if (generic < IMGFMT_AVPIXFMT_END)
return generic;
return 0;
}