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authorSadaf Ebrahimi <sadafebrahimi@google.com>2023-08-25 16:27:50 +0000
committerSadaf Ebrahimi <sadafebrahimi@google.com>2023-08-25 16:27:50 +0000
commit678702573531f19ae36847a6a07257aaae623fbe (patch)
tree5d9b28c2e73f9d5e76d9556181a6cf73ac4bd182 /files/include/libyuv/video_common.h
parent8ef2efc6534659701bc7114e57133207547f60e7 (diff)
downloadlibyuv-678702573531f19ae36847a6a07257aaae623fbe.tar.gz
Move libyuv/files/ directly under libyuv
Test: TreeHugger Merged-In: I773d1ae01539cc5d200768b526f10b2922567f72 Change-Id: I4ba1f1e781d7fd3ad96639dfdc08f654e45ae3d3
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-/*
- * 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_