/*
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// Common definitions for video, including fourcc and VideoFormat.
#ifndef INCLUDE_LIBYUV_VIDEO_COMMON_H_
#define INCLUDE_LIBYUV_VIDEO_COMMON_H_
#include "libyuv/basic_types.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
//////////////////////////////////////////////////////////////////////////////
// Definition of FourCC codes
//////////////////////////////////////////////////////////////////////////////
// Convert four characters to a FourCC code.
// Needs to be a macro otherwise the OS X compiler complains when the kFormat*
// constants are used in a switch.
#ifdef __cplusplus
#define FOURCC(a, b, c, d) \
((
static_cast <uint32_t>(a)) | (
static_cast <uint32_t>(b) << 8) | \
(
static_cast <uint32_t>(c) << 16) |
/* NOLINT */ \
(
static_cast <uint32_t>(d) << 24))
/* NOLINT */
#else
#define FOURCC(a, b, c, d) \
(((uint32_t)(a)) | ((uint32_t)(b) << 8) |
/* NOLINT */ \
((uint32_t)(c) << 16) | ((uint32_t)(d) << 24))
/* NOLINT */
#endif
// Some pages discussing FourCC codes:
// http://www.fourcc.org/yuv.php
// http://v4l2spec.bytesex.org/spec/book1.htm
// http://developer.apple.com/quicktime/icefloe/dispatch020.html
// http://msdn.microsoft.com/library/windows/desktop/dd206750.aspx#nv12
// http://people.xiph.org/~xiphmont/containers/nut/nut4cc.txt
// FourCC codes grouped according to implementation efficiency.
// Primary formats should convert in 1 efficient step.
// Secondary formats are converted in 2 steps.
// Auxilliary formats call primary converters.
enum FourCC {
// 10 Primary YUV formats: 5 planar, 2 biplanar, 2 packed.
FOURCC_I420 = FOURCC(
'I' ,
'4' ,
'2' ,
'0' ),
FOURCC_I422 = FOURCC(
'I' ,
'4' ,
'2' ,
'2' ),
FOURCC_I444 = FOURCC(
'I' ,
'4' ,
'4' ,
'4' ),
FOURCC_I400 = FOURCC(
'I' ,
'4' ,
'0' ,
'0' ),
FOURCC_NV21 = FOURCC(
'N' ,
'V' ,
'2' ,
'1' ),
FOURCC_NV12 = FOURCC(
'N' ,
'V' ,
'1' ,
'2' ),
FOURCC_YUY2 = FOURCC(
'Y' ,
'U' ,
'Y' ,
'2' ),
FOURCC_UYVY = FOURCC(
'U' ,
'Y' ,
'V' ,
'Y' ),
FOURCC_I010 = FOURCC(
'I' ,
'0' ,
'1' ,
'0' ),
// bt.601 10 bit 420
FOURCC_I210 = FOURCC(
'I' ,
'2' ,
'1' ,
'0' ),
// bt.601 10 bit 422
// 1 Secondary YUV format: row biplanar. deprecated.
FOURCC_M420 = FOURCC(
'M' ,
'4' ,
'2' ,
'0' ),
// 13 Primary RGB formats: 4 32 bpp, 2 24 bpp, 3 16 bpp, 1 10 bpc 2 64 bpp
FOURCC_ARGB = FOURCC(
'A' ,
'R' ,
'G' ,
'B' ),
FOURCC_BGRA = FOURCC(
'B' ,
'G' ,
'R' ,
'A' ),
FOURCC_ABGR = FOURCC(
'A' ,
'B' ,
'G' ,
'R' ),
FOURCC_AR30 = FOURCC(
'A' ,
'R' ,
'3' ,
'0' ),
// 10 bit per channel. 2101010.
FOURCC_AB30 = FOURCC(
'A' ,
'B' ,
'3' ,
'0' ),
// ABGR version of 10 bit
FOURCC_AR64 = FOURCC(
'A' ,
'R' ,
'6' ,
'4' ),
// 16 bit per channel.
FOURCC_AB64 = FOURCC(
'A' ,
'B' ,
'6' ,
'4' ),
// ABGR version of 16 bit
FOURCC_24BG = FOURCC(
'2' ,
'4' ,
'B' ,
'G' ),
FOURCC_RAW = FOURCC(
'r' ,
'a' ,
'w' ,
' ' ),
FOURCC_RGBA = FOURCC(
'R' ,
'G' ,
'B' ,
'A' ),
FOURCC_RGBP = FOURCC(
'R' ,
'G' ,
'B' ,
'P' ),
// rgb565 LE.
FOURCC_RGBO = FOURCC(
'R' ,
'G' ,
'B' ,
'O' ),
// argb1555 LE.
FOURCC_R444 = FOURCC(
'R' ,
'4' ,
'4' ,
'4' ),
// argb4444 LE.
// 1 Primary Compressed YUV format.
FOURCC_MJPG = FOURCC(
'M' ,
'J' ,
'P' ,
'G' ),
// 14 Auxiliary YUV variations: 3 with U and V planes are swapped, 1 Alias.
FOURCC_YV12 = FOURCC(
'Y' ,
'V' ,
'1' ,
'2' ),
FOURCC_YV16 = FOURCC(
'Y' ,
'V' ,
'1' ,
'6' ),
FOURCC_YV24 = FOURCC(
'Y' ,
'V' ,
'2' ,
'4' ),
FOURCC_YU12 = FOURCC(
'Y' ,
'U' ,
'1' ,
'2' ),
// Linux version of I420.
FOURCC_J420 =
FOURCC(
'J' ,
'4' ,
'2' ,
'0' ),
// jpeg (bt.601 full), unofficial fourcc
FOURCC_J422 =
FOURCC(
'J' ,
'4' ,
'2' ,
'2' ),
// jpeg (bt.601 full), unofficial fourcc
FOURCC_J444 =
FOURCC(
'J' ,
'4' ,
'4' ,
'4' ),
// jpeg (bt.601 full), unofficial fourcc
FOURCC_J400 =
FOURCC(
'J' ,
'4' ,
'0' ,
'0' ),
// jpeg (bt.601 full), unofficial fourcc
FOURCC_F420 = FOURCC(
'F' ,
'4' ,
'2' ,
'0' ),
// bt.709 full, unofficial fourcc
FOURCC_F422 = FOURCC(
'F' ,
'4' ,
'2' ,
'2' ),
// bt.709 full, unofficial fourcc
FOURCC_F444 = FOURCC(
'F' ,
'4' ,
'4' ,
'4' ),
// bt.709 full, unofficial fourcc
FOURCC_H420 = FOURCC(
'H' ,
'4' ,
'2' ,
'0' ),
// bt.709, unofficial fourcc
FOURCC_H422 = FOURCC(
'H' ,
'4' ,
'2' ,
'2' ),
// bt.709, unofficial fourcc
FOURCC_H444 = FOURCC(
'H' ,
'4' ,
'4' ,
'4' ),
// bt.709, unofficial fourcc
FOURCC_U420 = FOURCC(
'U' ,
'4' ,
'2' ,
'0' ),
// bt.2020, unofficial fourcc
FOURCC_U422 = FOURCC(
'U' ,
'4' ,
'2' ,
'2' ),
// bt.2020, unofficial fourcc
FOURCC_U444 = FOURCC(
'U' ,
'4' ,
'4' ,
'4' ),
// bt.2020, unofficial fourcc
FOURCC_F010 = FOURCC(
'F' ,
'0' ,
'1' ,
'0' ),
// bt.709 full range 10 bit 420
FOURCC_H010 = FOURCC(
'H' ,
'0' ,
'1' ,
'0' ),
// bt.709 10 bit 420
FOURCC_U010 = FOURCC(
'U' ,
'0' ,
'1' ,
'0' ),
// bt.2020 10 bit 420
FOURCC_F210 = FOURCC(
'F' ,
'2' ,
'1' ,
'0' ),
// bt.709 full range 10 bit 422
FOURCC_H210 = FOURCC(
'H' ,
'2' ,
'1' ,
'0' ),
// bt.709 10 bit 422
FOURCC_U210 = FOURCC(
'U' ,
'2' ,
'1' ,
'0' ),
// bt.2020 10 bit 422
FOURCC_P010 = FOURCC(
'P' ,
'0' ,
'1' ,
'0' ),
FOURCC_P210 = FOURCC(
'P' ,
'2' ,
'1' ,
'0' ),
// 14 Auxiliary aliases. CanonicalFourCC() maps these to canonical fourcc.
FOURCC_IYUV = FOURCC(
'I' ,
'Y' ,
'U' ,
'V' ),
// Alias for I420.
FOURCC_YU16 = FOURCC(
'Y' ,
'U' ,
'1' ,
'6' ),
// Alias for I422.
FOURCC_YU24 = FOURCC(
'Y' ,
'U' ,
'2' ,
'4' ),
// Alias for I444.
FOURCC_YUYV = FOURCC(
'Y' ,
'U' ,
'Y' ,
'V' ),
// Alias for YUY2.
FOURCC_YUVS = FOURCC(
'y' ,
'u' ,
'v' ,
's' ),
// Alias for YUY2 on Mac.
FOURCC_HDYC = FOURCC(
'H' ,
'D' ,
'Y' ,
'C' ),
// Alias for UYVY.
FOURCC_2VUY = FOURCC(
'2' ,
'v' ,
'u' ,
'y' ),
// Alias for UYVY on Mac.
FOURCC_JPEG = FOURCC(
'J' ,
'P' ,
'E' ,
'G' ),
// Alias for MJPG.
FOURCC_DMB1 = FOURCC(
'd' ,
'm' ,
'b' ,
'1' ),
// Alias for MJPG on Mac.
FOURCC_BA81 = FOURCC(
'B' ,
'A' ,
'8' ,
'1' ),
// Alias for BGGR.
FOURCC_RGB3 = FOURCC(
'R' ,
'G' ,
'B' ,
'3' ),
// Alias for RAW.
FOURCC_BGR3 = FOURCC(
'B' ,
'G' ,
'R' ,
'3' ),
// Alias for 24BG.
FOURCC_CM32 = FOURCC(0, 0, 0, 32),
// Alias for BGRA kCMPixelFormat_32ARGB
FOURCC_CM24 = FOURCC(0, 0, 0, 24),
// Alias for RAW kCMPixelFormat_24RGB
FOURCC_L555 = FOURCC(
'L' ,
'5' ,
'5' ,
'5' ),
// Alias for RGBO.
FOURCC_L565 = FOURCC(
'L' ,
'5' ,
'6' ,
'5' ),
// Alias for RGBP.
FOURCC_5551 = FOURCC(
'5' ,
'5' ,
'5' ,
'1' ),
// Alias for RGBO.
// deprecated formats. Not supported, but defined for backward compatibility.
FOURCC_I411 = FOURCC(
'I' ,
'4' ,
'1' ,
'1' ),
FOURCC_Q420 = FOURCC(
'Q' ,
'4' ,
'2' ,
'0' ),
FOURCC_RGGB = FOURCC(
'R' ,
'G' ,
'G' ,
'B' ),
FOURCC_BGGR = FOURCC(
'B' ,
'G' ,
'G' ,
'R' ),
FOURCC_GRBG = FOURCC(
'G' ,
'R' ,
'B' ,
'G' ),
FOURCC_GBRG = FOURCC(
'G' ,
'B' ,
'R' ,
'G' ),
FOURCC_H264 = FOURCC(
'H' ,
'2' ,
'6' ,
'4' ),
// Match any fourcc.
FOURCC_ANY = -1,
};
enum FourCCBpp {
// Canonical fourcc codes used in our code.
FOURCC_BPP_I420 = 12,
FOURCC_BPP_I422 = 16,
FOURCC_BPP_I444 = 24,
FOURCC_BPP_I411 = 12,
FOURCC_BPP_I400 = 8,
FOURCC_BPP_NV21 = 12,
FOURCC_BPP_NV12 = 12,
FOURCC_BPP_YUY2 = 16,
FOURCC_BPP_UYVY = 16,
FOURCC_BPP_M420 = 12,
// deprecated
FOURCC_BPP_Q420 = 12,
FOURCC_BPP_ARGB = 32,
FOURCC_BPP_BGRA = 32,
FOURCC_BPP_ABGR = 32,
FOURCC_BPP_RGBA = 32,
FOURCC_BPP_AR30 = 32,
FOURCC_BPP_AB30 = 32,
FOURCC_BPP_AR64 = 64,
FOURCC_BPP_AB64 = 64,
FOURCC_BPP_24BG = 24,
FOURCC_BPP_RAW = 24,
FOURCC_BPP_RGBP = 16,
FOURCC_BPP_RGBO = 16,
FOURCC_BPP_R444 = 16,
FOURCC_BPP_RGGB = 8,
FOURCC_BPP_BGGR = 8,
FOURCC_BPP_GRBG = 8,
FOURCC_BPP_GBRG = 8,
FOURCC_BPP_YV12 = 12,
FOURCC_BPP_YV16 = 16,
FOURCC_BPP_YV24 = 24,
FOURCC_BPP_YU12 = 12,
FOURCC_BPP_J420 = 12,
FOURCC_BPP_J400 = 8,
FOURCC_BPP_H420 = 12,
FOURCC_BPP_H422 = 16,
FOURCC_BPP_I010 = 15,
FOURCC_BPP_I210 = 20,
FOURCC_BPP_H010 = 15,
FOURCC_BPP_H210 = 20,
FOURCC_BPP_P010 = 15,
FOURCC_BPP_P210 = 20,
FOURCC_BPP_MJPG = 0,
// 0 means unknown.
FOURCC_BPP_H264 = 0,
FOURCC_BPP_IYUV = 12,
FOURCC_BPP_YU16 = 16,
FOURCC_BPP_YU24 = 24,
FOURCC_BPP_YUYV = 16,
FOURCC_BPP_YUVS = 16,
FOURCC_BPP_HDYC = 16,
FOURCC_BPP_2VUY = 16,
FOURCC_BPP_JPEG = 1,
FOURCC_BPP_DMB1 = 1,
FOURCC_BPP_BA81 = 8,
FOURCC_BPP_RGB3 = 24,
FOURCC_BPP_BGR3 = 24,
FOURCC_BPP_CM32 = 32,
FOURCC_BPP_CM24 = 24,
// Match any fourcc.
FOURCC_BPP_ANY = 0,
// 0 means unknown.
};
// Converts fourcc aliases into canonical ones.
LIBYUV_API uint32_t CanonicalFourCC(uint32_t fourcc);
#ifdef __cplusplus
}
// extern "C"
}
// namespace libyuv
#endif
#endif // INCLUDE_LIBYUV_VIDEO_COMMON_H_
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