mirror of
https://github.com/mpv-player/mpv
synced 2024-12-27 01:22:30 +00:00
00653a3eb0
Replace the internal pixel format stuff with code that queries the libavutil list of pixel format descriptors. Trying to map IMGFMT_IS_RGB() etc. turned out extremely hacky.
341 lines
12 KiB
C
341 lines
12 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer 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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* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_IMG_FORMAT_H
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#define MPLAYER_IMG_FORMAT_H
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#include <sys/types.h>
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#include "config.h"
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#include "core/bstr.h"
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#define MP_MAX_PLANES 4
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// set if (possibly) alpha is included (might be not definitive for packed RGB)
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#define MP_IMGFLAG_ALPHA 0x80
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// set if number of planes > 1
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#define MP_IMGFLAG_PLANAR 0x100
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// set if it's YUV colorspace
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#define MP_IMGFLAG_YUV 0x200
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// set if it's swapped (BGR or YVU) plane/byteorder
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#define MP_IMGFLAG_SWAPPED 0x400
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// set if you want memory for palette allocated and managed by vf_get_image etc.
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#define MP_IMGFLAG_RGB_PALETTE 0x800
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// set if the format is standard YUV format:
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// - planar and yuv colorspace
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// - chroma shift 0-2
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// - 1-4 planes (1: gray, 2: gray/alpha, 3: yuv, 4: yuv/alpha)
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// - 8-16 bit per pixel/plane, all planes have same depth
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#define MP_IMGFLAG_YUV_P 0x1000
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// set if format is in native endian, or <= 8 bit per pixel/plane
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#define MP_IMGFLAG_NE 0x2000
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#define MP_IMGFLAG_FMT_MASK 0x3FFF
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struct mp_imgfmt_desc {
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int id; // IMGFMT_*
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int avformat; // AV_PIX_FMT_* (or AV_PIX_FMT_NONE)
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const char *name; // e.g. "420p16"
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int flags; // MP_IMGFLAG_* bitfield
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int num_planes;
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int chroma_xs, chroma_ys; // chroma shift (i.e. log2 of chroma pixel size)
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int avg_bpp;
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int bpp[MP_MAX_PLANES];
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int plane_bits; // number of bits in use for plane 0
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// chroma shifts per plane (provided for convenience with planar formats)
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int xs[MP_MAX_PLANES];
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int ys[MP_MAX_PLANES];
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};
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struct mp_imgfmt_desc mp_imgfmt_get_desc(unsigned int out_fmt);
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/* RGB/BGR Formats */
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#define IMGFMT_RGB_MASK 0xFFFFFF00
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#define IMGFMT_RGB (('R'<<24)|('G'<<16)|('B'<<8))
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#define IMGFMT_RGB1 (IMGFMT_RGB|1)
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#define IMGFMT_RGB4 (IMGFMT_RGB|4)
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#define IMGFMT_RGB4_CHAR (IMGFMT_RGB|4|128) // RGB4 with 1 pixel per byte
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#define IMGFMT_RGB8 (IMGFMT_RGB|8)
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#define IMGFMT_RGB12 (IMGFMT_RGB|12)
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#define IMGFMT_RGB15 (IMGFMT_RGB|15)
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#define IMGFMT_RGB16 (IMGFMT_RGB|16)
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#define IMGFMT_RGB24 (IMGFMT_RGB|24)
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#define IMGFMT_RGB32 (IMGFMT_RGB|32)
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#define IMGFMT_RGB48LE (IMGFMT_RGB|48)
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#define IMGFMT_RGB48BE (IMGFMT_RGB|48|128)
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#define IMGFMT_BGR_MASK 0xFFFFFF00
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#define IMGFMT_BGR (('B'<<24)|('G'<<16)|('R'<<8))
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#define IMGFMT_BGR1 (IMGFMT_BGR|1)
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#define IMGFMT_BGR4 (IMGFMT_BGR|4)
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#define IMGFMT_BGR4_CHAR (IMGFMT_BGR|4|128) // BGR4 with 1 pixel per byte
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#define IMGFMT_BGR8 (IMGFMT_BGR|8)
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#define IMGFMT_BGR12 (IMGFMT_BGR|12)
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#define IMGFMT_BGR15 (IMGFMT_BGR|15)
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#define IMGFMT_BGR16 (IMGFMT_BGR|16)
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#define IMGFMT_BGR24 (IMGFMT_BGR|24)
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#define IMGFMT_BGR32 (IMGFMT_BGR|32)
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#define IMGFMT_GBRP (('G'<<24)|('B'<<16)|('R'<<8)|24)
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#if BYTE_ORDER == BIG_ENDIAN
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#define IMGFMT_ABGR IMGFMT_RGB32
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#define IMGFMT_BGRA (IMGFMT_RGB32|128)
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#define IMGFMT_ARGB IMGFMT_BGR32
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#define IMGFMT_RGBA (IMGFMT_BGR32|128)
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#define IMGFMT_RGB48NE IMGFMT_RGB48BE
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#define IMGFMT_RGB12BE IMGFMT_RGB12
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#define IMGFMT_RGB12LE (IMGFMT_RGB12|128)
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#define IMGFMT_RGB15BE IMGFMT_RGB15
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#define IMGFMT_RGB15LE (IMGFMT_RGB15|128)
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#define IMGFMT_RGB16BE IMGFMT_RGB16
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#define IMGFMT_RGB16LE (IMGFMT_RGB16|128)
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#define IMGFMT_BGR12BE IMGFMT_BGR12
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#define IMGFMT_BGR12LE (IMGFMT_BGR12|128)
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#define IMGFMT_BGR15BE IMGFMT_BGR15
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#define IMGFMT_BGR15LE (IMGFMT_BGR15|128)
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#define IMGFMT_BGR16BE IMGFMT_BGR16
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#define IMGFMT_BGR16LE (IMGFMT_BGR16|128)
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#else
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#define IMGFMT_ABGR (IMGFMT_BGR32|128)
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#define IMGFMT_BGRA IMGFMT_BGR32
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#define IMGFMT_ARGB (IMGFMT_RGB32|128)
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#define IMGFMT_RGBA IMGFMT_RGB32
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#define IMGFMT_RGB48NE IMGFMT_RGB48LE
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#define IMGFMT_RGB12BE (IMGFMT_RGB12|128)
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#define IMGFMT_RGB12LE IMGFMT_RGB12
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#define IMGFMT_RGB15BE (IMGFMT_RGB15|128)
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#define IMGFMT_RGB15LE IMGFMT_RGB15
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#define IMGFMT_RGB16BE (IMGFMT_RGB16|128)
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#define IMGFMT_RGB16LE IMGFMT_RGB16
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#define IMGFMT_BGR12BE (IMGFMT_BGR12|128)
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#define IMGFMT_BGR12LE IMGFMT_BGR12
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#define IMGFMT_BGR15BE (IMGFMT_BGR15|128)
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#define IMGFMT_BGR15LE IMGFMT_BGR15
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#define IMGFMT_BGR16BE (IMGFMT_BGR16|128)
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#define IMGFMT_BGR16LE IMGFMT_BGR16
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#endif
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/* old names for compatibility */
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#define IMGFMT_RG4B IMGFMT_RGB4_CHAR
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#define IMGFMT_BG4B IMGFMT_BGR4_CHAR
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// AV_PIX_FMT_BGR0
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#define IMGFMT_BGR0 0x1DC70000
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static inline bool IMGFMT_IS_RGB(unsigned int fmt)
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{
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struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(fmt);
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return !(desc.flags & MP_IMGFLAG_YUV) && !(desc.flags & MP_IMGFLAG_SWAPPED)
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&& desc.num_planes == 1 && desc.id != IMGFMT_BGR0;
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}
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static inline bool IMGFMT_IS_BGR(unsigned int fmt)
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{
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struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(fmt);
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return !(desc.flags & MP_IMGFLAG_YUV) && (desc.flags & MP_IMGFLAG_SWAPPED)
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&& desc.num_planes == 1 && desc.id != IMGFMT_BGR0;
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}
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#define IMGFMT_RGB_DEPTH(fmt) (mp_imgfmt_get_desc(fmt).plane_bits)
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#define IMGFMT_BGR_DEPTH(fmt) (mp_imgfmt_get_desc(fmt).plane_bits)
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// AV_PIX_FMT_GRAY16LE
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#define IMGFMT_Y16LE 0x1DC70001
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// AV_PIX_FMT_GRAY16BE
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#define IMGFMT_Y16BE 0x1DC70002
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#if BYTE_ORDER == BIG_ENDIAN
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#define IMGFMT_Y16 IMGFMT_Y16BE
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#else
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#define IMGFMT_Y16 IMGFMT_Y16LE
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#endif
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/* Planar YUV Formats */
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#define IMGFMT_YVU9 0x39555659
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#define IMGFMT_IF09 0x39304649
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#define IMGFMT_YV12 0x32315659
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#define IMGFMT_I420 0x30323449
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#define IMGFMT_IYUV 0x56555949
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#define IMGFMT_CLPL 0x4C504C43
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#define IMGFMT_Y800 0x30303859
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#define IMGFMT_Y8 0x20203859
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#define IMGFMT_NV12 0x3231564E
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#define IMGFMT_NV21 0x3132564E
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/* unofficial Planar Formats, FIXME if official 4CC exists */
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#define IMGFMT_444P 0x50343434
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#define IMGFMT_422P 0x50323234
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#define IMGFMT_411P 0x50313134
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#define IMGFMT_440P 0x50303434
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#define IMGFMT_HM12 0x32314D48
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// 4:2:0 planar with alpha
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#define IMGFMT_420A 0x41303234
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#define IMGFMT_444P16_LE 0x51343434
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#define IMGFMT_444P16_BE 0x34343451
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#define IMGFMT_444P10_LE 0x52343434
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#define IMGFMT_444P10_BE 0x34343452
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#define IMGFMT_444P9_LE 0x53343434
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#define IMGFMT_444P9_BE 0x34343453
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#define IMGFMT_444P12_LE 0x54343434
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#define IMGFMT_444P12_BE 0x34343454
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#define IMGFMT_444P14_LE 0x55343434
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#define IMGFMT_444P14_BE 0x34343455
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#define IMGFMT_422P16_LE 0x51323234
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#define IMGFMT_422P16_BE 0x34323251
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#define IMGFMT_422P10_LE 0x52323234
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#define IMGFMT_422P10_BE 0x34323252
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#define IMGFMT_422P9_LE 0x53323234
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#define IMGFMT_422P9_BE 0x34323253
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#define IMGFMT_422P12_LE 0x54323234
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#define IMGFMT_422P12_BE 0x34323254
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#define IMGFMT_422P14_LE 0x55323234
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#define IMGFMT_422P14_BE 0x34323255
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#define IMGFMT_420P16_LE 0x51303234
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#define IMGFMT_420P16_BE 0x34323051
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#define IMGFMT_420P10_LE 0x52303234
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#define IMGFMT_420P10_BE 0x34323052
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#define IMGFMT_420P9_LE 0x53303234
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#define IMGFMT_420P9_BE 0x34323053
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#define IMGFMT_420P12_LE 0x54303234
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#define IMGFMT_420P12_BE 0x34323054
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#define IMGFMT_420P14_LE 0x55303234
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#define IMGFMT_420P14_BE 0x34323055
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#if BYTE_ORDER == BIG_ENDIAN
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#define IMGFMT_444P16 IMGFMT_444P16_BE
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#define IMGFMT_444P14 IMGFMT_444P14_BE
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#define IMGFMT_444P12 IMGFMT_444P12_BE
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#define IMGFMT_444P10 IMGFMT_444P10_BE
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#define IMGFMT_444P9 IMGFMT_444P9_BE
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#define IMGFMT_422P16 IMGFMT_422P16_BE
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#define IMGFMT_422P14 IMGFMT_422P14_BE
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#define IMGFMT_422P12 IMGFMT_422P12_BE
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#define IMGFMT_422P10 IMGFMT_422P10_BE
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#define IMGFMT_422P9 IMGFMT_422P9_BE
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#define IMGFMT_420P16 IMGFMT_420P16_BE
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#define IMGFMT_420P14 IMGFMT_420P14_BE
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#define IMGFMT_420P12 IMGFMT_420P12_BE
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#define IMGFMT_420P10 IMGFMT_420P10_BE
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#define IMGFMT_420P9 IMGFMT_420P9_BE
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#define IMGFMT_IS_YUVP16_NE(fmt) IMGFMT_IS_YUVP16_BE(fmt)
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#else
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#define IMGFMT_444P16 IMGFMT_444P16_LE
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#define IMGFMT_444P14 IMGFMT_444P14_LE
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#define IMGFMT_444P12 IMGFMT_444P12_LE
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#define IMGFMT_444P10 IMGFMT_444P10_LE
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#define IMGFMT_444P9 IMGFMT_444P9_LE
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#define IMGFMT_422P16 IMGFMT_422P16_LE
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#define IMGFMT_422P14 IMGFMT_422P14_LE
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#define IMGFMT_422P12 IMGFMT_422P12_LE
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#define IMGFMT_422P10 IMGFMT_422P10_LE
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#define IMGFMT_422P9 IMGFMT_422P9_LE
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#define IMGFMT_420P16 IMGFMT_420P16_LE
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#define IMGFMT_420P14 IMGFMT_420P14_LE
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#define IMGFMT_420P12 IMGFMT_420P12_LE
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#define IMGFMT_420P10 IMGFMT_420P10_LE
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#define IMGFMT_420P9 IMGFMT_420P9_LE
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#define IMGFMT_IS_YUVP16_NE(fmt) IMGFMT_IS_YUVP16_LE(fmt)
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#endif
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// These functions are misnamed - they actually match 9 to 16 bits (inclusive)
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static inline bool IMGFMT_IS_YUVP16_LE(int fmt) {
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struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(fmt);
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bool le_is_ne = BYTE_ORDER == LITTLE_ENDIAN;
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return (desc.flags & MP_IMGFLAG_YUV_P) && desc.plane_bits > 8 &&
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(le_is_ne == !!(desc.flags & MP_IMGFLAG_NE));
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}
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static inline bool IMGFMT_IS_YUVP16_BE(int fmt) {
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struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(fmt);
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bool be_is_ne = BYTE_ORDER == BIG_ENDIAN;
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return (desc.flags & MP_IMGFLAG_YUV_P) && desc.plane_bits > 8 &&
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(be_is_ne == !!(desc.flags & MP_IMGFLAG_NE));
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}
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#define IMGFMT_IS_YUVP16(fmt) (IMGFMT_IS_YUVP16_LE(fmt) || IMGFMT_IS_YUVP16_BE(fmt))
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/* Packed YUV Formats */
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#define IMGFMT_IUYV 0x56595549 // Interlaced UYVY
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#define IMGFMT_IY41 0x31435949 // Interlaced Y41P
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#define IMGFMT_IYU1 0x31555949
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#define IMGFMT_IYU2 0x32555949
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#define IMGFMT_UYVY 0x59565955
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#define IMGFMT_UYNV 0x564E5955 // Exactly same as UYVY
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#define IMGFMT_cyuv 0x76757963 // upside-down UYVY
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#define IMGFMT_Y422 0x32323459 // Exactly same as UYVY
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#define IMGFMT_YUY2 0x32595559
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#define IMGFMT_YUNV 0x564E5559 // Exactly same as YUY2
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#define IMGFMT_YVYU 0x55595659
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#define IMGFMT_Y41P 0x50313459
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#define IMGFMT_Y211 0x31313259
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#define IMGFMT_Y41T 0x54313459 // Y41P, Y lsb = transparency
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#define IMGFMT_Y42T 0x54323459 // UYVY, Y lsb = transparency
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#define IMGFMT_V422 0x32323456 // upside-down UYVY?
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#define IMGFMT_V655 0x35353656
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#define IMGFMT_CLJR 0x524A4C43
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#define IMGFMT_YUVP 0x50565559 // 10-bit YUYV
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#define IMGFMT_UYVP 0x50565955 // 10-bit UYVY
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/* Compressed Formats */
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#define IMGFMT_MJPEG (('M')|('J'<<8)|('P'<<16)|('G'<<24))
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// VDPAU specific format.
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#define IMGFMT_VDPAU 0x1DC80000
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#define IMGFMT_VDPAU_MASK 0xFFFF0000
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#define IMGFMT_IS_VDPAU(fmt) (((fmt)&IMGFMT_VDPAU_MASK)==IMGFMT_VDPAU)
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#define IMGFMT_VDPAU_MPEG1 (IMGFMT_VDPAU|0x01)
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#define IMGFMT_VDPAU_MPEG2 (IMGFMT_VDPAU|0x02)
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#define IMGFMT_VDPAU_H264 (IMGFMT_VDPAU|0x03)
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#define IMGFMT_VDPAU_WMV3 (IMGFMT_VDPAU|0x04)
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#define IMGFMT_VDPAU_VC1 (IMGFMT_VDPAU|0x05)
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#define IMGFMT_VDPAU_MPEG4 (IMGFMT_VDPAU|0x06)
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#define IMGFMT_IS_HWACCEL(fmt) IMGFMT_IS_VDPAU(fmt)
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typedef struct {
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void* data;
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int size;
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int id; // stream id. usually 0x1E0
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int timestamp; // pts, 90000 Hz counter based
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} vo_mpegpes_t;
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const char *vo_format_name(int format);
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/**
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* Calculates the scale shifts for the chroma planes for planar YUV
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*
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* \param component_bits bits per component
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* \return bits-per-pixel for format if successful (i.e. format is 3 or 4-planes planar YUV), 0 otherwise
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*/
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int mp_get_chroma_shift(int format, int *x_shift, int *y_shift, int *component_bits);
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struct mp_imgfmt_entry {
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const char *name;
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unsigned int fmt;
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};
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extern struct mp_imgfmt_entry mp_imgfmt_list[];
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unsigned int mp_imgfmt_from_name(bstr name, bool allow_hwaccel);
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const char *mp_imgfmt_to_name(unsigned int fmt);
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#endif /* MPLAYER_IMG_FORMAT_H */
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