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https://github.com/mpv-player/mpv.git
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585c5c34f1
The latest 375.xx nvidia drivers add support for P016 output surfaces. In combination with an ffmpeg change to return those surfaces, we can display them. The bulk of the work is related to knowing which format you're dealing with at the right time. Once you know, it's straight forward.
159 lines
4.7 KiB
C
159 lines
4.7 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libavutil/pixdesc.h>
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#include <libavutil/avutil.h>
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#include "video/img_format.h"
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#include "fmt-conversion.h"
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#include "config.h"
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static const struct {
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int fmt;
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enum AVPixelFormat pix_fmt;
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} conversion_map[] = {
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{IMGFMT_ARGB, AV_PIX_FMT_ARGB},
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{IMGFMT_BGRA, AV_PIX_FMT_BGRA},
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{IMGFMT_BGR24, AV_PIX_FMT_BGR24},
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{IMGFMT_RGB565, AV_PIX_FMT_RGB565},
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{IMGFMT_RGB48, AV_PIX_FMT_RGB48},
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{IMGFMT_ABGR, AV_PIX_FMT_ABGR},
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{IMGFMT_RGBA, AV_PIX_FMT_RGBA},
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{IMGFMT_RGB24, AV_PIX_FMT_RGB24},
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{IMGFMT_PAL8, AV_PIX_FMT_PAL8},
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{IMGFMT_YUYV, AV_PIX_FMT_YUYV422},
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{IMGFMT_UYVY, AV_PIX_FMT_UYVY422},
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{IMGFMT_NV12, AV_PIX_FMT_NV12},
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{IMGFMT_NV21, AV_PIX_FMT_NV21},
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{IMGFMT_Y8, AV_PIX_FMT_GRAY8},
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// FFmpeg prefers AV_PIX_FMT_GRAY8A, but Libav has only Y400A
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{IMGFMT_YA8, AV_PIX_FMT_Y400A},
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{IMGFMT_Y16, AV_PIX_FMT_GRAY16},
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{IMGFMT_410P, AV_PIX_FMT_YUV410P},
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{IMGFMT_420P, AV_PIX_FMT_YUV420P},
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{IMGFMT_411P, AV_PIX_FMT_YUV411P},
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{IMGFMT_422P, AV_PIX_FMT_YUV422P},
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{IMGFMT_444P, AV_PIX_FMT_YUV444P},
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{IMGFMT_440P, AV_PIX_FMT_YUV440P},
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{IMGFMT_420P16, AV_PIX_FMT_YUV420P16},
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{IMGFMT_420P9, AV_PIX_FMT_YUV420P9},
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{IMGFMT_420P10, AV_PIX_FMT_YUV420P10},
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{IMGFMT_422P10, AV_PIX_FMT_YUV422P10},
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{IMGFMT_444P9, AV_PIX_FMT_YUV444P9},
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{IMGFMT_444P10, AV_PIX_FMT_YUV444P10},
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{IMGFMT_422P16, AV_PIX_FMT_YUV422P16},
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{IMGFMT_422P9, AV_PIX_FMT_YUV422P9},
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{IMGFMT_444P16, AV_PIX_FMT_YUV444P16},
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// YUVJ are YUV formats that use the full Y range. Decoder color range
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// information is used instead. Deprecated in ffmpeg.
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{IMGFMT_420P, AV_PIX_FMT_YUVJ420P},
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{IMGFMT_422P, AV_PIX_FMT_YUVJ422P},
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{IMGFMT_444P, AV_PIX_FMT_YUVJ444P},
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{IMGFMT_440P, AV_PIX_FMT_YUVJ440P},
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{IMGFMT_420AP, AV_PIX_FMT_YUVA420P},
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{IMGFMT_422AP, AV_PIX_FMT_YUVA422P},
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{IMGFMT_444AP, AV_PIX_FMT_YUVA444P},
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{IMGFMT_XYZ12, AV_PIX_FMT_XYZ12},
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#ifdef AV_PIX_FMT_RGBA64
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{IMGFMT_RGBA64, AV_PIX_FMT_RGBA64},
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{IMGFMT_BGRA64, AV_PIX_FMT_BGRA64},
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#endif
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#if LIBAVUTIL_VERSION_MICRO >= 100
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{IMGFMT_BGR0, AV_PIX_FMT_BGR0},
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{IMGFMT_0RGB, AV_PIX_FMT_0RGB},
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{IMGFMT_RGB0, AV_PIX_FMT_RGB0},
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{IMGFMT_0BGR, AV_PIX_FMT_0BGR},
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#else
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{IMGFMT_BGR0, AV_PIX_FMT_BGRA},
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{IMGFMT_0RGB, AV_PIX_FMT_ARGB},
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{IMGFMT_RGB0, AV_PIX_FMT_RGBA},
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{IMGFMT_0BGR, AV_PIX_FMT_ABGR},
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#endif
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#ifdef AV_PIX_FMT_YA16
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{IMGFMT_YA16, AV_PIX_FMT_YA16},
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#endif
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{IMGFMT_VDPAU, AV_PIX_FMT_VDPAU},
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#if HAVE_VIDEOTOOLBOX_HWACCEL
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{IMGFMT_VIDEOTOOLBOX, AV_PIX_FMT_VIDEOTOOLBOX},
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#endif
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{IMGFMT_VAAPI, AV_PIX_FMT_VAAPI_VLD},
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{IMGFMT_DXVA2, AV_PIX_FMT_DXVA2_VLD},
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#if HAVE_D3D_HWACCEL
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{IMGFMT_D3D11VA, AV_PIX_FMT_D3D11VA_VLD},
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#endif
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#if HAVE_AV_PIX_FMT_MMAL
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{IMGFMT_MMAL, AV_PIX_FMT_MMAL},
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#endif
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#if HAVE_CUDA_HWACCEL
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{IMGFMT_CUDA, AV_PIX_FMT_CUDA},
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#endif
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#ifdef AV_PIX_FMT_P010
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{IMGFMT_P010, AV_PIX_FMT_P010},
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#endif
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#ifdef AV_PIX_FMT_P016
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{IMGFMT_P016, AV_PIX_FMT_P016},
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#endif
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{0, AV_PIX_FMT_NONE}
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};
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enum AVPixelFormat imgfmt2pixfmt(int fmt)
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{
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if (fmt == IMGFMT_NONE)
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return AV_PIX_FMT_NONE;
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if (fmt >= IMGFMT_AVPIXFMT_START && fmt < IMGFMT_AVPIXFMT_END) {
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enum AVPixelFormat pixfmt = fmt - IMGFMT_AVPIXFMT_START;
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// Avoid duplicate format - each format must be unique.
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int mpfmt = pixfmt2imgfmt(pixfmt);
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if (mpfmt == fmt)
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return pixfmt;
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return AV_PIX_FMT_NONE;
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}
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for (int i = 0; conversion_map[i].fmt; i++) {
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if (conversion_map[i].fmt == fmt)
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return conversion_map[i].pix_fmt;
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}
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return AV_PIX_FMT_NONE;
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}
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int pixfmt2imgfmt(enum AVPixelFormat pix_fmt)
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{
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if (pix_fmt == AV_PIX_FMT_NONE)
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return IMGFMT_NONE;
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for (int i = 0; conversion_map[i].pix_fmt != AV_PIX_FMT_NONE; i++) {
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if (conversion_map[i].pix_fmt == pix_fmt)
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return conversion_map[i].fmt;
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}
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int generic = IMGFMT_AVPIXFMT_START + pix_fmt;
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if (generic < IMGFMT_AVPIXFMT_END)
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return generic;
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return 0;
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}
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