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mpv/video/img_format.h

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/*
* This file is part of MPlayer.
*
* MPlayer 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.
*
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_IMG_FORMAT_H
#define MPLAYER_IMG_FORMAT_H
#include <inttypes.h>
#include <sys/types.h>
#include "bstr/bstr.h"
#if BYTE_ORDER == BIG_ENDIAN
#define MP_SELECT_LE_BE(LE, BE) BE
#else
#define MP_SELECT_LE_BE(LE, BE) LE
#endif
#define MP_MAX_PLANES 4
// All pixels start in byte boundaries
#define MP_IMGFLAG_BYTE_ALIGNED 0x1
// set if (possibly) alpha is included (might be not definitive for packed RGB)
#define MP_IMGFLAG_ALPHA 0x80
// Uses one component per plane (set even if it's just one plane)
#define MP_IMGFLAG_PLANAR 0x100
// set if it's YUV colorspace
#define MP_IMGFLAG_YUV 0x200
// set if it's RGB colorspace
#define MP_IMGFLAG_RGB 0x400
// set if it's XYZ colorspace
#define MP_IMGFLAG_XYZ 0x800
// set if the format is in a standard YUV format:
// - planar and yuv colorspace
// - chroma shift 0-2
// - 1-4 planes (1: gray, 2: gray/alpha, 3: yuv, 4: yuv/alpha)
// - 8-16 bit per pixel/plane, all planes have same depth,
// each plane has exactly one component
#define MP_IMGFLAG_YUV_P 0x1000
// set if in little endian, or endian independent
#define MP_IMGFLAG_LE 0x2000
// set if in big endian, or endian independent
#define MP_IMGFLAG_BE 0x4000
// set if in native (host) endian, or endian independent
#define MP_IMGFLAG_NE MP_SELECT_LE_BE(MP_IMGFLAG_LE, MP_IMGFLAG_BE)
// Carries a palette in plane[1] (see IMGFMT_PAL8 for format of the palette).
// Note that some non-paletted formats have this flag set, because FFmpeg
// mysteriously expects some formats to carry a palette plane for no apparent
// reason. FFmpeg developer braindeath?
// The only real paletted format we support is IMGFMT_PAL8, so check for that
// format directly if you want an actual paletted format.
#define MP_IMGFLAG_PAL 0x8000
// Exactly one of these bits is set in mp_imgfmt_desc.flags
#define MP_IMGFLAG_COLOR_CLASS_MASK \
(MP_IMGFLAG_YUV | MP_IMGFLAG_RGB | MP_IMGFLAG_XYZ)
struct mp_imgfmt_desc {
int id; // IMGFMT_*
int avformat; // AV_PIX_FMT_* (or AV_PIX_FMT_NONE)
const char *name; // e.g. "420p16"
int flags; // MP_IMGFLAG_* bitfield
int8_t num_planes;
int8_t chroma_xs, chroma_ys; // chroma shift (i.e. log2 of chroma pixel size)
int8_t align_x, align_y; // pixel size to get byte alignment and to get
// to a pixel pos where luma & chroma aligns
int8_t bytes[MP_MAX_PLANES]; // bytes per pixel (MP_IMGFLAG_BYTE_ALIGNED)
int8_t bpp[MP_MAX_PLANES]; // bits per pixel
int8_t plane_bits; // number of bits in use for plane 0
// chroma shifts per plane (provided for convenience with planar formats)
int8_t xs[MP_MAX_PLANES];
int8_t ys[MP_MAX_PLANES];
};
struct mp_imgfmt_desc mp_imgfmt_get_desc(int imgfmt);
enum mp_imgfmt {
IMGFMT_NONE = 0,
// Offset to make confusing with ffmpeg formats harder
IMGFMT_START = 1000,
// Planar YUV formats
IMGFMT_444P, // 1x1
IMGFMT_422P, // 2x1
IMGFMT_440P, // 1x2
IMGFMT_420P, // 2x2
IMGFMT_411P, // 4x1
IMGFMT_410P, // 4x4
// YUV formats with 2 bytes per plane-pixel. Formats with 9-15 bits pad the
// most significant bits with 0 (use shifts to expand them to 16 bits).
IMGFMT_444P16_LE,
IMGFMT_444P16_BE,
IMGFMT_444P14_LE,
IMGFMT_444P14_BE,
IMGFMT_444P12_LE,
IMGFMT_444P12_BE,
IMGFMT_444P10_LE,
IMGFMT_444P10_BE,
IMGFMT_444P9_LE,
IMGFMT_444P9_BE,
IMGFMT_422P16_LE,
IMGFMT_422P16_BE,
IMGFMT_422P14_LE,
IMGFMT_422P14_BE,
IMGFMT_422P12_LE,
IMGFMT_422P12_BE,
IMGFMT_422P10_LE,
IMGFMT_422P10_BE,
IMGFMT_422P9_LE,
IMGFMT_422P9_BE,
IMGFMT_420P16_LE,
IMGFMT_420P16_BE,
IMGFMT_420P14_LE,
IMGFMT_420P14_BE,
IMGFMT_420P12_LE,
IMGFMT_420P12_BE,
IMGFMT_420P10_LE,
IMGFMT_420P10_BE,
IMGFMT_420P9_LE,
IMGFMT_420P9_BE,
// Planar YUV with alpha (4th plane)
IMGFMT_444AP,
IMGFMT_422AP,
IMGFMT_420AP,
IMGFMT_444AP16_LE,
IMGFMT_444AP16_BE,
IMGFMT_444AP10_LE,
IMGFMT_444AP10_BE,
IMGFMT_444AP9_LE,
IMGFMT_444AP9_BE,
IMGFMT_422AP16_LE,
IMGFMT_422AP16_BE,
IMGFMT_422AP10_LE,
IMGFMT_422AP10_BE,
IMGFMT_422AP9_LE,
IMGFMT_422AP9_BE,
IMGFMT_420AP16_LE,
IMGFMT_420AP16_BE,
IMGFMT_420AP10_LE,
IMGFMT_420AP10_BE,
IMGFMT_420AP9_LE,
IMGFMT_420AP9_BE,
// Gray
IMGFMT_Y8,
IMGFMT_Y16_LE,
IMGFMT_Y16_BE,
// Gray with alpha (packed)
IMGFMT_YA8,
// Packed YUV formats (components are byte-accessed)
IMGFMT_YUYV, // Y0 U Y1 V
IMGFMT_UYVY, // U Y0 V Y1
// Y plane + packed plane for chroma
IMGFMT_NV12,
IMGFMT_NV21,
// RGB/BGR Formats
// Byte accessed (low address to high address)
IMGFMT_ARGB,
IMGFMT_BGRA,
IMGFMT_ABGR,
IMGFMT_RGBA,
IMGFMT_BGR24, // 3 bytes per pixel
IMGFMT_RGB24,
IMGFMT_RGB48_LE, // 6 bytes per pixel, uint16_t channels
IMGFMT_RGB48_BE,
IMGFMT_RGBA64_LE, // 8 bytes per pixel, uint16_t channels
IMGFMT_RGBA64_BE,
IMGFMT_BGRA64_LE,
IMGFMT_BGRA64_BE,
// Like e.g. IMGFMT_ARGB, but has a padding byte instead of alpha
IMGFMT_0RGB,
IMGFMT_BGR0,
IMGFMT_0BGR,
IMGFMT_RGB0,
IMGFMT_RGB0_START = IMGFMT_0RGB,
IMGFMT_RGB0_END = IMGFMT_RGB0,
// Accessed with bit-shifts (components ordered from LSB to MSB)
IMGFMT_RGB8, // r3 g3 b2
IMGFMT_BGR8,
IMGFMT_RGB4_BYTE, // r1 g2 b1 with 1 pixel per byte
IMGFMT_BGR4_BYTE,
IMGFMT_RGB4, // r1 g2 b1, bit-packed
IMGFMT_BGR4,
IMGFMT_MONO, // 1 bit per pixel, bit-packed
IMGFMT_MONO_W, // like IMGFMT_MONO, but inverted (white pixels)
// Accessed with bit-shifts after endian-swapping the uint16_t pixel
IMGFMT_RGB12_LE, // 4r 4g 4b 4a (LSB to MSB)
IMGFMT_RGB12_BE,
IMGFMT_RGB15_LE, // 5r 5g 5b 1a
IMGFMT_RGB15_BE,
IMGFMT_RGB16_LE, // 5r 6g 5b
IMGFMT_RGB16_BE,
IMGFMT_BGR12_LE, // 4b 4r 4g 4a
IMGFMT_BGR12_BE,
IMGFMT_BGR15_LE, // 5b 5g 5r 1a
IMGFMT_BGR15_BE,
IMGFMT_BGR16_LE, // 5b 6g 5r
IMGFMT_BGR16_BE,
// The first plane has 1 byte per pixel. The second plane is a palette with
// 256 entries, with each entry encoded like in IMGFMT_BGR32.
IMGFMT_PAL8,
// Planar RGB (planes are shuffled: plane 0 is G, etc.)
IMGFMT_GBRP,
IMGFMT_GBRP9_LE, // similar organization to IMGFMT_444P9_LE
IMGFMT_GBRP9_BE,
IMGFMT_GBRP10_LE,
IMGFMT_GBRP10_BE,
IMGFMT_GBRP12_LE,
IMGFMT_GBRP12_BE,
IMGFMT_GBRP14_LE,
IMGFMT_GBRP14_BE,
IMGFMT_GBRP16_LE,
IMGFMT_GBRP16_BE,
// XYZ colorspace, similar organization to RGB48. Even though it says "12",
// the components are stored as 16 bit, with lower 4 bits set to 0.
IMGFMT_XYZ12_LE,
IMGFMT_XYZ12_BE,
// Hardware accelerated formats. Plane data points to special data
// structures, instead of pixel data.
IMGFMT_VDPAU, // new decoder API
IMGFMT_VDPAU_MPEG1, // old API
IMGFMT_VDPAU_MPEG2,
IMGFMT_VDPAU_H264,
IMGFMT_VDPAU_WMV3,
IMGFMT_VDPAU_VC1,
IMGFMT_VDPAU_MPEG4,
IMGFMT_VDPAU_FIRST = IMGFMT_VDPAU,
IMGFMT_VDPAU_LAST = IMGFMT_VDPAU_MPEG4,
IMGFMT_VDA,
IMGFMT_VAAPI,
IMGFMT_END,
// Redundant format aliases for native endian access
// For all formats that have _LE/_BE, define a native-endian entry without
// the suffix.
// The IMGFMT_RGB32 and IMGFMT_BGR32 formats provide bit-shift access to
// normally byte-accessed formats:
// IMGFMT_RGB32 = r | (g << 8) | (b << 16) | (a << 24)
// IMGFMT_BGR32 = b | (g << 8) | (r << 16) | (a << 24)
IMGFMT_RGB32 = MP_SELECT_LE_BE(IMGFMT_RGBA, IMGFMT_ABGR),
IMGFMT_BGR32 = MP_SELECT_LE_BE(IMGFMT_BGRA, IMGFMT_ARGB),
IMGFMT_RGB12 = MP_SELECT_LE_BE(IMGFMT_RGB12_LE, IMGFMT_RGB12_BE),
IMGFMT_RGB15 = MP_SELECT_LE_BE(IMGFMT_RGB15_LE, IMGFMT_RGB15_BE),
IMGFMT_RGB16 = MP_SELECT_LE_BE(IMGFMT_RGB16_LE, IMGFMT_RGB16_BE),
IMGFMT_BGR12 = MP_SELECT_LE_BE(IMGFMT_BGR12_LE, IMGFMT_BGR12_BE),
IMGFMT_BGR15 = MP_SELECT_LE_BE(IMGFMT_BGR15_LE, IMGFMT_BGR15_BE),
IMGFMT_BGR16 = MP_SELECT_LE_BE(IMGFMT_BGR16_LE, IMGFMT_BGR16_BE),
IMGFMT_RGB48 = MP_SELECT_LE_BE(IMGFMT_RGB48_LE, IMGFMT_RGB48_BE),
IMGFMT_RGBA64 = MP_SELECT_LE_BE(IMGFMT_RGBA64_LE, IMGFMT_RGBA64_BE),
IMGFMT_BGRA64 = MP_SELECT_LE_BE(IMGFMT_BGRA64_LE, IMGFMT_BGRA64_BE),
IMGFMT_444P16 = MP_SELECT_LE_BE(IMGFMT_444P16_LE, IMGFMT_444P16_BE),
IMGFMT_444P14 = MP_SELECT_LE_BE(IMGFMT_444P14_LE, IMGFMT_444P14_BE),
IMGFMT_444P12 = MP_SELECT_LE_BE(IMGFMT_444P12_LE, IMGFMT_444P12_BE),
IMGFMT_444P10 = MP_SELECT_LE_BE(IMGFMT_444P10_LE, IMGFMT_444P10_BE),
IMGFMT_444P9 = MP_SELECT_LE_BE(IMGFMT_444P9_LE, IMGFMT_444P9_BE),
IMGFMT_422P16 = MP_SELECT_LE_BE(IMGFMT_422P16_LE, IMGFMT_422P16_BE),
IMGFMT_422P14 = MP_SELECT_LE_BE(IMGFMT_422P14_LE, IMGFMT_422P14_BE),
IMGFMT_422P12 = MP_SELECT_LE_BE(IMGFMT_422P12_LE, IMGFMT_422P12_BE),
IMGFMT_422P10 = MP_SELECT_LE_BE(IMGFMT_422P10_LE, IMGFMT_422P10_BE),
IMGFMT_422P9 = MP_SELECT_LE_BE(IMGFMT_422P9_LE, IMGFMT_422P9_BE),
IMGFMT_420P16 = MP_SELECT_LE_BE(IMGFMT_420P16_LE, IMGFMT_420P16_BE),
IMGFMT_420P14 = MP_SELECT_LE_BE(IMGFMT_420P14_LE, IMGFMT_420P14_BE),
IMGFMT_420P12 = MP_SELECT_LE_BE(IMGFMT_420P12_LE, IMGFMT_420P12_BE),
IMGFMT_420P10 = MP_SELECT_LE_BE(IMGFMT_420P10_LE, IMGFMT_420P10_BE),
IMGFMT_420P9 = MP_SELECT_LE_BE(IMGFMT_420P9_LE, IMGFMT_420P9_BE),
IMGFMT_444AP16 = MP_SELECT_LE_BE(IMGFMT_444AP16_LE, IMGFMT_444AP16_BE),
IMGFMT_444AP10 = MP_SELECT_LE_BE(IMGFMT_444AP10_LE, IMGFMT_444AP10_BE),
IMGFMT_444AP9 = MP_SELECT_LE_BE(IMGFMT_444AP9_LE, IMGFMT_444AP9_BE),
IMGFMT_422AP16 = MP_SELECT_LE_BE(IMGFMT_422AP16_LE, IMGFMT_422AP16_BE),
IMGFMT_422AP10 = MP_SELECT_LE_BE(IMGFMT_422AP10_LE, IMGFMT_422AP10_BE),
IMGFMT_422AP9 = MP_SELECT_LE_BE(IMGFMT_422AP9_LE, IMGFMT_422AP9_BE),
IMGFMT_420AP16 = MP_SELECT_LE_BE(IMGFMT_420AP16_LE, IMGFMT_420AP16_BE),
IMGFMT_420AP10 = MP_SELECT_LE_BE(IMGFMT_420AP10_LE, IMGFMT_420AP10_BE),
IMGFMT_420AP9 = MP_SELECT_LE_BE(IMGFMT_420AP9_LE, IMGFMT_420AP9_BE),
IMGFMT_Y16 = MP_SELECT_LE_BE(IMGFMT_Y16_LE, IMGFMT_Y16_BE),
IMGFMT_GBRP9 = MP_SELECT_LE_BE(IMGFMT_GBRP9_LE, IMGFMT_GBRP9_BE),
IMGFMT_GBRP10 = MP_SELECT_LE_BE(IMGFMT_GBRP10_LE, IMGFMT_GBRP10_BE),
IMGFMT_GBRP12 = MP_SELECT_LE_BE(IMGFMT_GBRP12_LE, IMGFMT_GBRP12_BE),
IMGFMT_GBRP14 = MP_SELECT_LE_BE(IMGFMT_GBRP14_LE, IMGFMT_GBRP14_BE),
IMGFMT_GBRP16 = MP_SELECT_LE_BE(IMGFMT_GBRP16_LE, IMGFMT_GBRP16_BE),
IMGFMT_XYZ12 = MP_SELECT_LE_BE(IMGFMT_XYZ12_LE, IMGFMT_XYZ12_BE),
};
static inline bool IMGFMT_IS_RGB(unsigned int fmt)
{
struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(fmt);
return (desc.flags & MP_IMGFLAG_RGB) && desc.num_planes == 1;
}
#define IMGFMT_RGB_DEPTH(fmt) (mp_imgfmt_get_desc(fmt).plane_bits)
#define IMGFMT_IS_VDPAU(fmt) \
(((fmt) >= IMGFMT_VDPAU_FIRST) && ((fmt) <= IMGFMT_VDPAU_LAST))
#define IMGFMT_IS_HWACCEL(fmt) \
(IMGFMT_IS_VDPAU(fmt) || ((fmt) == IMGFMT_VAAPI) || ((fmt) == IMGFMT_VDA))
struct mp_imgfmt_entry {
const char *name;
unsigned int fmt;
};
extern struct mp_imgfmt_entry mp_imgfmt_list[];
unsigned int mp_imgfmt_from_name(bstr name, bool allow_hwaccel);
const char *mp_imgfmt_to_name(unsigned int fmt);
#define vo_format_name mp_imgfmt_to_name
int mp_imgfmt_find_yuv_planar(int xs, int ys, int planes, int component_bits);
#endif /* MPLAYER_IMG_FORMAT_H */
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