diff options
Diffstat (limited to 'files/include')
| -rw-r--r-- | files/include/libyuv.h | 17 | ||||
| -rw-r--r-- | files/include/libyuv/basic_types.h | 71 | ||||
| -rw-r--r-- | files/include/libyuv/compare.h | 73 | ||||
| -rw-r--r-- | files/include/libyuv/convert.h | 257 | ||||
| -rw-r--r-- | files/include/libyuv/convert_argb.h | 228 | ||||
| -rw-r--r-- | files/include/libyuv/convert_from.h | 165 | ||||
| -rw-r--r-- | files/include/libyuv/cpu_id.h | 59 | ||||
| -rw-r--r-- | files/include/libyuv/format_conversion.h | 173 | ||||
| -rw-r--r-- | files/include/libyuv/general.h | 47 | ||||
| -rw-r--r-- | files/include/libyuv/mjpeg_decoder.h | 188 | ||||
| -rw-r--r-- | files/include/libyuv/planar_functions.h | 344 | ||||
| -rw-r--r-- | files/include/libyuv/rotate.h | 88 | ||||
| -rw-r--r-- | files/include/libyuv/rotate_argb.h | 33 | ||||
| -rw-r--r-- | files/include/libyuv/row.h | 731 | ||||
| -rw-r--r-- | files/include/libyuv/scale.h | 47 | ||||
| -rw-r--r-- | files/include/libyuv/scale_argb.h | 34 | ||||
| -rw-r--r-- | files/include/libyuv/version.h | 16 | ||||
| -rw-r--r-- | files/include/libyuv/video_common.h | 159 |
18 files changed, 2454 insertions, 276 deletions
diff --git a/files/include/libyuv.h b/files/include/libyuv.h index 5a30e2d0..06f26aae 100644 --- a/files/include/libyuv.h +++ b/files/include/libyuv.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 The LibYuv project authors. All Rights Reserved. + * 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 @@ -8,17 +8,22 @@ * be found in the AUTHORS file in the root of the source tree. */ - -#ifndef LIBYUV_INCLUDE_LIBYUV_H_ -#define LIBYUV_INCLUDE_LIBYUV_H_ +#ifndef INCLUDE_LIBYUV_H_ // NOLINT +#define INCLUDE_LIBYUV_H_ #include "libyuv/basic_types.h" +#include "libyuv/compare.h" #include "libyuv/convert.h" +#include "libyuv/convert_argb.h" +#include "libyuv/convert_from.h" #include "libyuv/cpu_id.h" #include "libyuv/format_conversion.h" -#include "libyuv/general.h" #include "libyuv/planar_functions.h" #include "libyuv/rotate.h" +#include "libyuv/rotate_argb.h" #include "libyuv/scale.h" +#include "libyuv/scale_argb.h" +#include "libyuv/version.h" +#include "libyuv/video_common.h" -#endif // LIBYUV_INCLUDE_LIBYUV_H_ +#endif // INCLUDE_LIBYUV_H_ NOLINT diff --git a/files/include/libyuv/basic_types.h b/files/include/libyuv/basic_types.h index 5adc2bfd..9e9f2abc 100644 --- a/files/include/libyuv/basic_types.h +++ b/files/include/libyuv/basic_types.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 The LibYuv project authors. All Rights Reserved. + * 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 @@ -8,27 +8,18 @@ * be found in the AUTHORS file in the root of the source tree. */ -#ifndef INCLUDE_LIBYUV_BASIC_TYPES_H_ +#ifndef INCLUDE_LIBYUV_BASIC_TYPES_H_ // NOLINT #define INCLUDE_LIBYUV_BASIC_TYPES_H_ #include <stddef.h> // for NULL, size_t -#ifndef WIN32 +#if !(defined(_MSC_VER) && (_MSC_VER < 1600)) #include <stdint.h> // for uintptr_t #endif #ifndef INT_TYPES_DEFINED #define INT_TYPES_DEFINED #ifdef COMPILER_MSVC -typedef __int64 int64; -#else -typedef long long int64; -#endif /* COMPILER_MSVC */ -typedef int int32; -typedef short int16; -typedef char int8; - -#ifdef COMPILER_MSVC typedef unsigned __int64 uint64; typedef __int64 int64; #ifndef INT64_C @@ -38,9 +29,20 @@ typedef __int64 int64; #define UINT64_C(x) x ## UI64 #endif #define INT64_F "I64" -#else -typedef unsigned long long uint64; -typedef long long int64; +#else // COMPILER_MSVC +#ifdef __LP64__ +typedef unsigned long uint64; // NOLINT +typedef long int64; // NOLINT +#ifndef INT64_C +#define INT64_C(x) x ## L +#endif +#ifndef UINT64_C +#define UINT64_C(x) x ## UL +#endif +#define INT64_F "l" +#else // __LP64__ +typedef unsigned long long uint64; // NOLINT +typedef long long int64; // NOLINT #ifndef INT64_C #define INT64_C(x) x ## LL #endif @@ -48,10 +50,14 @@ typedef long long int64; #define UINT64_C(x) x ## ULL #endif #define INT64_F "ll" -#endif /* COMPILER_MSVC */ +#endif // __LP64__ +#endif // COMPILER_MSVC typedef unsigned int uint32; -typedef unsigned short uint16; +typedef int int32; +typedef unsigned short uint16; // NOLINT +typedef short int16; // NOLINT typedef unsigned char uint8; +typedef signed char int8; #endif // INT_TYPES_DEFINED // Detect compiler is for x86 or x64. @@ -59,10 +65,33 @@ typedef unsigned char uint8; defined(__i386__) || defined(_M_IX86) #define CPU_X86 1 #endif +// Detect compiler is for ARM. +#if defined(__arm__) || defined(_M_ARM) +#define CPU_ARM 1 +#endif -#define IS_ALIGNED(p, a) (0==(reinterpret_cast<uintptr_t>(p) & ((a)-1))) +#ifndef ALIGNP #define ALIGNP(p, t) \ - (reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \ - ((t)-1)) & ~((t)-1)))) + (reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \ + ((t) - 1)) & ~((t) - 1)))) +#endif + +#if !defined(LIBYUV_API) +#if defined(_WIN32) || defined(__CYGWIN__) +#if defined(LIBYUV_BUILDING_SHARED_LIBRARY) +#define LIBYUV_API __declspec(dllexport) +#elif defined(LIBYUV_USING_SHARED_LIBRARY) +#define LIBYUV_API __declspec(dllimport) +#else +#define LIBYUV_API +#endif // LIBYUV_BUILDING_SHARED_LIBRARY +#elif defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__APPLE__) && \ + (defined(LIBYUV_BUILDING_SHARED_LIBRARY) || \ + defined(LIBYUV_USING_SHARED_LIBRARY)) +#define LIBYUV_API __attribute__ ((visibility ("default"))) +#else +#define LIBYUV_API +#endif // __GNUC__ +#endif // LIBYUV_API -#endif // INCLUDE_LIBYUV_BASIC_TYPES_H_ +#endif // INCLUDE_LIBYUV_BASIC_TYPES_H_ NOLINT diff --git a/files/include/libyuv/compare.h b/files/include/libyuv/compare.h new file mode 100644 index 00000000..5fd924b8 --- /dev/null +++ b/files/include/libyuv/compare.h @@ -0,0 +1,73 @@ +/* + * 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. + */ + +#ifndef INCLUDE_LIBYUV_COMPARE_H_ // NOLINT +#define INCLUDE_LIBYUV_COMPARE_H_ + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Compute a hash for specified memory. Seed of 5381 recommended. +LIBYUV_API +uint32 HashDjb2(const uint8* src, uint64 count, uint32 seed); + +// Sum Square Error - used to compute Mean Square Error or PSNR. +LIBYUV_API +uint64 ComputeSumSquareError(const uint8* src_a, + const uint8* src_b, int count); + +LIBYUV_API +uint64 ComputeSumSquareErrorPlane(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b, + int width, int height); + +static const int kMaxPsnr = 128; + +LIBYUV_API +double SumSquareErrorToPsnr(uint64 sse, uint64 count); + +LIBYUV_API +double CalcFramePsnr(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b, + int width, int height); + +LIBYUV_API +double I420Psnr(const uint8* src_y_a, int stride_y_a, + const uint8* src_u_a, int stride_u_a, + const uint8* src_v_a, int stride_v_a, + const uint8* src_y_b, int stride_y_b, + const uint8* src_u_b, int stride_u_b, + const uint8* src_v_b, int stride_v_b, + int width, int height); + +LIBYUV_API +double CalcFrameSsim(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b, + int width, int height); + +LIBYUV_API +double I420Ssim(const uint8* src_y_a, int stride_y_a, + const uint8* src_u_a, int stride_u_a, + const uint8* src_v_a, int stride_v_a, + const uint8* src_y_b, int stride_y_b, + const uint8* src_u_b, int stride_u_b, + const uint8* src_v_b, int stride_v_b, + int width, int height); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_COMPARE_H_ NOLINT diff --git a/files/include/libyuv/convert.h b/files/include/libyuv/convert.h index fa3b6446..1d4b6a5b 100644 --- a/files/include/libyuv/convert.h +++ b/files/include/libyuv/convert.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 The LibYuv project authors. All Rights Reserved. + * 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 @@ -8,90 +8,243 @@ * be found in the AUTHORS file in the root of the source tree. */ - -#ifndef INCLUDE_LIBYUV_CONVERT_H_ +#ifndef INCLUDE_LIBYUV_CONVERT_H_ // NOLINT #define INCLUDE_LIBYUV_CONVERT_H_ #include "libyuv/basic_types.h" +// TODO(fbarchard): Remove the following headers includes. +#include "libyuv/convert_from.h" +#include "libyuv/planar_functions.h" +#include "libyuv/rotate.h" +#ifdef __cplusplus namespace libyuv { +extern "C" { +#endif + +// Alias. +#define I420ToI420 I420Copy + +// Copy I420 to I420. +LIBYUV_API +int I420Copy(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert I422 to I420. +LIBYUV_API +int I422ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); -int I420ToRGB24(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_frame, int dst_stride_frame, - int width, int height); - -int I420ToARGB4444(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_frame, int dst_stride_frame, - int width, int height); - -int I420ToRGB565(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_frame, int dst_stride_frame, - int width, int height); - -int I420ToARGB1555(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_frame, int dst_stride_frame, - int width, int height); - -int I420ToYUY2(const uint8* src_y, int src_stride_y, +// Convert I444 to I420. +LIBYUV_API +int I444ToI420(const uint8* src_y, int src_stride_y, const uint8* src_u, int src_stride_u, const uint8* src_v, int src_stride_v, - uint8* dst_frame, int dst_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, int width, int height); -int I420ToUYVY(const uint8* src_y, int src_stride_y, +// Convert I411 to I420. +LIBYUV_API +int I411ToI420(const uint8* src_y, int src_stride_y, const uint8* src_u, int src_stride_u, const uint8* src_v, int src_stride_v, - uint8* dst_frame, int dst_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, int width, int height); -// TODO(fbarchard): Deprecated - this is same as BG24ToARGB with -height -int RGB24ToARGB(const uint8* src_frame, int src_stride_frame, - uint8* dst_frame, int dst_stride_frame, - int width, int height); +// Convert I400 (grey) to I420. +LIBYUV_API +int I400ToI420(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); -int RGB24ToI420(const uint8* src_frame, int src_stride_frame, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height); +// Convert NV12 to I420. Also used for NV21. +LIBYUV_API +int NV12ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); -int RAWToI420(const uint8* src_frame, int src_stride_frame, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height); +// Convert M420 to I420. +LIBYUV_API +int M420ToI420(const uint8* src_m420, int src_stride_m420, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); -int ABGRToI420(const uint8* src_frame, int src_stride_frame, +// Convert Q420 to I420. +LIBYUV_API +int Q420ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_yuy2, int src_stride_yuy2, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, int width, int height); -int BGRAToI420(const uint8* src_frame, int src_stride_frame, +// Convert YUY2 to I420. +LIBYUV_API +int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, int width, int height); +// Convert UYVY to I420. +LIBYUV_API +int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert V210 to I420. +LIBYUV_API +int V210ToI420(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// ARGB little endian (bgra in memory) to I420. +LIBYUV_API int ARGBToI420(const uint8* src_frame, int src_stride_frame, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, int width, int height); -int NV12ToRGB565(const uint8* src_y, int src_stride_y, - const uint8* src_uv, int src_stride_uv, - uint8* dst_frame, int dst_stride_frame, +// BGRA little endian (argb in memory) to I420. +LIBYUV_API +int BGRAToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// ABGR little endian (rgba in memory) to I420. +LIBYUV_API +int ABGRToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGBA little endian (abgr in memory) to I420. +LIBYUV_API +int RGBAToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGB little endian (bgr in memory) to I420. +LIBYUV_API +int RGB24ToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGB big endian (rgb in memory) to I420. +LIBYUV_API +int RAWToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGB16 (RGBP fourcc) little endian to I420. +LIBYUV_API +int RGB565ToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, int width, int height); -} // namespace libyuv +// RGB15 (RGBO fourcc) little endian to I420. +LIBYUV_API +int ARGB1555ToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); -#endif // INCLUDE_LIBYUV_CONVERT_H_ +// RGB12 (R444 fourcc) little endian to I420. +LIBYUV_API +int ARGB4444ToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +#ifdef HAVE_JPEG +// src_width/height provided by capture. +// dst_width/height for clipping determine final size. +LIBYUV_API +int MJPGToI420(const uint8* sample, size_t sample_size, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int src_width, int src_height, + int dst_width, int dst_height); +#endif + +// Note Bayer formats (BGGR) To I420 are in format_conversion.h + +// Convert camera sample to I420 with cropping, rotation and vertical flip. +// "src_size" is needed to parse MJPG. +// "dst_stride_y" number of bytes in a row of the dst_y plane. +// Normally this would be the same as dst_width, with recommended alignment +// to 16 bytes for better efficiency. +// If rotation of 90 or 270 is used, stride is affected. The caller should +// allocate the I420 buffer according to rotation. +// "dst_stride_u" number of bytes in a row of the dst_u plane. +// Normally this would be the same as (dst_width + 1) / 2, with +// recommended alignment to 16 bytes for better efficiency. +// If rotation of 90 or 270 is used, stride is affected. +// "crop_x" and "crop_y" are starting position for cropping. +// To center, crop_x = (src_width - dst_width) / 2 +// crop_y = (src_height - dst_height) / 2 +// "src_width" / "src_height" is size of src_frame in pixels. +// "src_height" can be negative indicating a vertically flipped image source. +// "dst_width" / "dst_height" is size of destination to crop to. +// Must be less than or equal to src_width/src_height +// Cropping parameters are pre-rotation. +// "rotation" can be 0, 90, 180 or 270. +// "format" is a fourcc. ie 'I420', 'YUY2' +// Returns 0 for successful; -1 for invalid parameter. Non-zero for failure. +LIBYUV_API +int ConvertToI420(const uint8* src_frame, size_t src_size, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int crop_x, int crop_y, + int src_width, int src_height, + int dst_width, int dst_height, + RotationMode rotation, + uint32 format); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_CONVERT_H_ NOLINT diff --git a/files/include/libyuv/convert_argb.h b/files/include/libyuv/convert_argb.h new file mode 100644 index 00000000..86085252 --- /dev/null +++ b/files/include/libyuv/convert_argb.h @@ -0,0 +1,228 @@ +/* + * Copyright 2012 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. + */ + +#ifndef INCLUDE_LIBYUV_CONVERT_ARGB_H_ // NOLINT +#define INCLUDE_LIBYUV_CONVERT_ARGB_H_ + +#include "libyuv/basic_types.h" +// TODO(fbarchard): Remove the following headers includes +#include "libyuv/convert_from.h" +#include "libyuv/planar_functions.h" +#include "libyuv/rotate.h" + +// TODO(fbarchard): This set of functions should exactly match convert.h +// Add missing V210 and Q420. +// TODO(fbarchard): Add tests. Create random content of right size and convert +// with C vs Opt and or to I420 and compare. +// TODO(fbarchard): Some of these functions lack parameter setting. + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Alias. +#define ARGBToARGB ARGBCopy + +// Copy ARGB to ARGB. +LIBYUV_API +int ARGBCopy(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I420 to ARGB. +LIBYUV_API +int I420ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I422 to ARGB. +LIBYUV_API +int I422ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I444 to ARGB. +LIBYUV_API +int I444ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I411 to ARGB. +LIBYUV_API +int I411ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I400 (grey) to ARGB. +LIBYUV_API +int I400ToARGB(const uint8* src_y, int src_stride_y, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I400 to ARGB. Reverse of ARGBToI400. +LIBYUV_API +int I400ToARGB_Reference(const uint8* src_y, int src_stride_y, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert NV12 to ARGB. +LIBYUV_API +int NV12ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert NV21 to ARGB. +LIBYUV_API +int NV21ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_vu, int src_stride_vu, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert M420 to ARGB. +LIBYUV_API +int M420ToARGB(const uint8* src_m420, int src_stride_m420, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// TODO(fbarchard): Convert Q420 to ARGB. +// LIBYUV_API +// int Q420ToARGB(const uint8* src_y, int src_stride_y, +// const uint8* src_yuy2, int src_stride_yuy2, +// uint8* dst_argb, int dst_stride_argb, +// int width, int height); + +// Convert YUY2 to ARGB. +LIBYUV_API +int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert UYVY to ARGB. +LIBYUV_API +int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// TODO(fbarchard): Convert V210 to ARGB. +// LIBYUV_API +// int V210ToARGB(const uint8* src_uyvy, int src_stride_uyvy, +// uint8* dst_argb, int dst_stride_argb, +// int width, int height); + +// BGRA little endian (argb in memory) to ARGB. +LIBYUV_API +int BGRAToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// ABGR little endian (rgba in memory) to ARGB. +LIBYUV_API +int ABGRToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGBA little endian (abgr in memory) to ARGB. +LIBYUV_API +int RGBAToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Deprecated function name. +#define BG24ToARGB RGB24ToARGB + +// RGB little endian (bgr in memory) to ARGB. +LIBYUV_API +int RGB24ToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGB big endian (rgb in memory) to ARGB. +LIBYUV_API +int RAWToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGB16 (RGBP fourcc) little endian to ARGB. +LIBYUV_API +int RGB565ToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGB15 (RGBO fourcc) little endian to ARGB. +LIBYUV_API +int ARGB1555ToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGB12 (R444 fourcc) little endian to ARGB. +LIBYUV_API +int ARGB4444ToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +#ifdef HAVE_JPEG +// src_width/height provided by capture +// dst_width/height for clipping determine final size. +LIBYUV_API +int MJPGToARGB(const uint8* sample, size_t sample_size, + uint8* dst_argb, int dst_stride_argb, + int src_width, int src_height, + int dst_width, int dst_height); +#endif + +// Note Bayer formats (BGGR) to ARGB are in format_conversion.h. + +// Convert camera sample to ARGB with cropping, rotation and vertical flip. +// "src_size" is needed to parse MJPG. +// "dst_stride_argb" number of bytes in a row of the dst_argb plane. +// Normally this would be the same as dst_width, with recommended alignment +// to 16 bytes for better efficiency. +// If rotation of 90 or 270 is used, stride is affected. The caller should +// allocate the I420 buffer according to rotation. +// "dst_stride_u" number of bytes in a row of the dst_u plane. +// Normally this would be the same as (dst_width + 1) / 2, with +// recommended alignment to 16 bytes for better efficiency. +// If rotation of 90 or 270 is used, stride is affected. +// "crop_x" and "crop_y" are starting position for cropping. +// To center, crop_x = (src_width - dst_width) / 2 +// crop_y = (src_height - dst_height) / 2 +// "src_width" / "src_height" is size of src_frame in pixels. +// "src_height" can be negative indicating a vertically flipped image source. +// "dst_width" / "dst_height" is size of destination to crop to. +// Must be less than or equal to src_width/src_height +// Cropping parameters are pre-rotation. +// "rotation" can be 0, 90, 180 or 270. +// "format" is a fourcc. ie 'I420', 'YUY2' +// Returns 0 for successful; -1 for invalid parameter. Non-zero for failure. +LIBYUV_API +int ConvertToARGB(const uint8* src_frame, size_t src_size, + uint8* dst_argb, int dst_stride_argb, + int crop_x, int crop_y, + int src_width, int src_height, + int dst_width, int dst_height, + RotationMode rotation, + uint32 format); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_CONVERT_ARGB_H_ NOLINT diff --git a/files/include/libyuv/convert_from.h b/files/include/libyuv/convert_from.h new file mode 100644 index 00000000..4eae950c --- /dev/null +++ b/files/include/libyuv/convert_from.h @@ -0,0 +1,165 @@ +/* + * 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. + */ + +#ifndef INCLUDE_LIBYUV_CONVERT_FROM_H_ // NOLINT +#define INCLUDE_LIBYUV_CONVERT_FROM_H_ + +#include "libyuv/basic_types.h" +#include "libyuv/rotate.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// See Also convert.h for conversions from formats to I420. + +// I420Copy in convert to I420ToI420. + +LIBYUV_API +int I420ToI422(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int I420ToI444(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int I420ToI411(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Copy to I400. Source can be I420, I422, I444, I400, NV12 or NV21. +LIBYUV_API +int I400Copy(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height); + +// TODO(fbarchard): I420ToNV12 +// TODO(fbarchard): I420ToM420 +// TODO(fbarchard): I420ToQ420 + +LIBYUV_API +int I420ToYUY2(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToUYVY(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToV210(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int I420ToBGRA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int I420ToABGR(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int I420ToRGBA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_rgba, int dst_stride_rgba, + int width, int height); + +LIBYUV_API +int I420ToRGB24(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToRAW(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToRGB565(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToARGB1555(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToARGB4444(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +// Note Bayer formats (BGGR) To I420 are in format_conversion.h. + +// Convert I420 to specified format. +// "dst_sample_stride" is bytes in a row for the destination. Pass 0 if the +// buffer has contiguous rows. Can be negative. A multiple of 16 is optimal. +LIBYUV_API +int ConvertFromI420(const uint8* y, int y_stride, + const uint8* u, int u_stride, + const uint8* v, int v_stride, + uint8* dst_sample, int dst_sample_stride, + int width, int height, + uint32 format); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_CONVERT_FROM_H_ NOLINT diff --git a/files/include/libyuv/cpu_id.h b/files/include/libyuv/cpu_id.h index c1000e86..0914f1d2 100644 --- a/files/include/libyuv/cpu_id.h +++ b/files/include/libyuv/cpu_id.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 The LibYuv project authors. All Rights Reserved. + * 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 @@ -8,28 +8,63 @@ * be found in the AUTHORS file in the root of the source tree. */ -#ifndef INCLUDE_LIBYUV_CPU_ID_H_ +#ifndef INCLUDE_LIBYUV_CPU_ID_H_ // NOLINT #define INCLUDE_LIBYUV_CPU_ID_H_ +#include "libyuv/basic_types.h" + +#ifdef __cplusplus namespace libyuv { +extern "C" { +#endif -// These flags are only valid on x86 processors -static const int kCpuHasSSE2 = 1; -static const int kCpuHasSSSE3 = 2; +// Internal flag to indicate cpuid is initialized. +static const int kCpuInitialized = 0x1; -// These flags are only valid on ARM processors -static const int kCpuHasNEON = 4; +// These flags are only valid on ARM processors. +static const int kCpuHasARM = 0x2; +static const int kCpuHasNEON = 0x4; +// 0x8 reserved for future ARM flag. -// Internal flag to indicate cpuid is initialized. -static const int kCpuInitialized = 8; +// These flags are only valid on x86 processors. +static const int kCpuHasX86 = 0x10; +static const int kCpuHasSSE2 = 0x20; +static const int kCpuHasSSSE3 = 0x40; +static const int kCpuHasSSE41 = 0x80; +static const int kCpuHasSSE42 = 0x100; +static const int kCpuHasAVX = 0x200; +static const int kCpuHasAVX2 = 0x400; + +// Internal function used to auto-init. +LIBYUV_API +int InitCpuFlags(void); + +// Internal function for parsing /proc/cpuinfo. +LIBYUV_API +int ArmCpuCaps(const char* cpuinfo_name); // Detect CPU has SSE2 etc. -bool TestCpuFlag(int flag); +// Test_flag parameter should be one of kCpuHas constants above. +// returns non-zero if instruction set is detected +static __inline int TestCpuFlag(int test_flag) { + LIBYUV_API extern int cpu_info_; + return (cpu_info_ ? cpu_info_ : InitCpuFlags()) & test_flag; +} // For testing, allow CPU flags to be disabled. -// ie MaskCpuFlags(~kCpuHasSSSE3) to disable SSSE3. -1 to enable all. +// ie MaskCpuFlags(~kCpuHasSSSE3) to disable SSSE3. +// MaskCpuFlags(-1) to enable all cpu specific optimizations. +// MaskCpuFlags(0) to disable all cpu specific optimizations. +LIBYUV_API void MaskCpuFlags(int enable_flags); +// Low level cpuid for X86. Returns zeros on other CPUs. +LIBYUV_API +void CpuId(int cpu_info[4], int info_type); + +#ifdef __cplusplus +} // extern "C" } // namespace libyuv +#endif -#endif // INCLUDE_LIBYUV_CPU_ID_H_ +#endif // INCLUDE_LIBYUV_CPU_ID_H_ NOLINT diff --git a/files/include/libyuv/format_conversion.h b/files/include/libyuv/format_conversion.h index d3d36f38..06bd387f 100644 --- a/files/include/libyuv/format_conversion.h +++ b/files/include/libyuv/format_conversion.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 The LibYuv project authors. All Rights Reserved. + * 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 @@ -8,34 +8,161 @@ * be found in the AUTHORS file in the root of the source tree. */ - -#ifndef INCLUDE_LIBYUV_FORMATCONVERSION_H_ +#ifndef INCLUDE_LIBYUV_FORMATCONVERSION_H_ // NOLINT #define INCLUDE_LIBYUV_FORMATCONVERSION_H_ #include "libyuv/basic_types.h" +#ifdef __cplusplus namespace libyuv { +extern "C" { +#endif + +// Convert Bayer RGB formats to I420. +LIBYUV_API +int BayerBGGRToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int BayerGBRGToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int BayerGRBGToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int BayerRGGBToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Temporary API mapper. +#define BayerRGBToI420(b, bs, f, y, ys, u, us, v, vs, w, h) \ + BayerToI420(b, bs, y, ys, u, us, v, vs, w, h, f) + +LIBYUV_API +int BayerToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height, + uint32 src_fourcc_bayer); + +// Convert I420 to Bayer RGB formats. +LIBYUV_API +int I420ToBayerBGGR(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToBayerGBRG(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToBayerGRBG(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToBayerRGGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +// Temporary API mapper. +#define I420ToBayerRGB(y, ys, u, us, v, vs, b, bs, f, w, h) \ + I420ToBayer(y, ys, u, us, v, vs, b, bs, w, h, f) + +LIBYUV_API +int I420ToBayer(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height, + uint32 dst_fourcc_bayer); + +// Convert Bayer RGB formats to ARGB. +LIBYUV_API +int BayerBGGRToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int BayerGBRGToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int BayerGRBGToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int BayerRGGBToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Temporary API mapper. +#define BayerRGBToARGB(b, bs, f, a, as, w, h) BayerToARGB(b, bs, a, as, w, h, f) + +LIBYUV_API +int BayerToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height, + uint32 src_fourcc_bayer); + +// Converts ARGB to Bayer RGB formats. +LIBYUV_API +int ARGBToBayerBGGR(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height); + +LIBYUV_API +int ARGBToBayerGBRG(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height); + +LIBYUV_API +int ARGBToBayerGRBG(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height); + +LIBYUV_API +int ARGBToBayerRGGB(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height); + +// Temporary API mapper. +#define ARGBToBayerRGB(a, as, b, bs, f, w, h) ARGBToBayer(b, bs, a, as, w, h, f) -// Converts any Bayer RGB format to I420. -int BayerRGBToI420(const uint8* src_bayer, int src_stride_bayer, - uint32 src_fourcc_bayer, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height); - -// Converts any Bayer RGB format to ARGB. -int BayerRGBToARGB(const uint8* src_bayer, int src_stride_bayer, - uint32 src_fourcc_bayer, - uint8* dst_rgb, int dst_stride_rgb, - int width, int height); - -// Converts ARGB to any Bayer RGB format. -int ARGBToBayerRGB(const uint8* src_rgb, int src_stride_rgb, - uint8* dst_bayer, int dst_stride_bayer, - uint32 dst_fourcc_bayer, - int width, int height); +LIBYUV_API +int ARGBToBayer(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height, + uint32 dst_fourcc_bayer); +#ifdef __cplusplus +} // extern "C" } // namespace libyuv +#endif -#endif // INCLUDE_LIBYUV_FORMATCONVERSION_H_ +#endif // INCLUDE_LIBYUV_FORMATCONVERSION_H_ NOLINT diff --git a/files/include/libyuv/general.h b/files/include/libyuv/general.h deleted file mode 100644 index 58943c86..00000000 --- a/files/include/libyuv/general.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 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. - */ - - -/* - * General operations on YUV images. - */ - -#ifndef INCLUDE_LIBYUV_GENERAL_H_ -#define INCLUDE_LIBYUV_GENERAL_H_ - -#include "libyuv/basic_types.h" - -namespace libyuv { - -// I420 mirror -int -I420Mirror(const uint8* src_yplane, int src_ystride, - const uint8* src_uplane, int src_ustride, - const uint8* src_vplane, int src_vstride, - uint8* dst_yplane, int dst_ystride, - uint8* dst_uplane, int dst_ustride, - uint8* dst_vplane, int dst_vstride, - int width, int height); - -// Crop/Pad I420 frame to match required dimensions. -int -I420CropPad(const uint8* src_frame, int src_width, - int src_height, uint8* dst_frame, - int dst_width, int dst_height); - -// I420 Crop - crop a rectangle from image -int -I420Crop(uint8* frame, - int src_width, int src_height, - int dst_width, int dst_height); - -} // namespace libyuv - -#endif // INCLUDE_LIBYUV_GENERAL_H_ diff --git a/files/include/libyuv/mjpeg_decoder.h b/files/include/libyuv/mjpeg_decoder.h new file mode 100644 index 00000000..67090cf0 --- /dev/null +++ b/files/include/libyuv/mjpeg_decoder.h @@ -0,0 +1,188 @@ +/* + * Copyright 2012 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. + */ + +#ifndef INCLUDE_LIBYUV_MJPEG_DECODER_H_ // NOLINT +#define INCLUDE_LIBYUV_MJPEG_DECODER_H_ + +#include "libyuv/basic_types.h" + +// NOTE: For a simplified public API use convert.h MJPGToI420(). + +struct jpeg_common_struct; +struct jpeg_decompress_struct; +struct jpeg_source_mgr; + +namespace libyuv { + +static const uint32 kUnknownDataSize = 0xFFFFFFFF; + +enum JpegSubsamplingType { + kJpegYuv420, + kJpegYuv422, + kJpegYuv411, + kJpegYuv444, + kJpegYuv400, + kJpegUnknown +}; + +struct SetJmpErrorMgr; + +// MJPEG ("Motion JPEG") is a pseudo-standard video codec where the frames are +// simply independent JPEG images with a fixed huffman table (which is omitted). +// It is rarely used in video transmission, but is common as a camera capture +// format, especially in Logitech devices. This class implements a decoder for +// MJPEG frames. +// +// See http://tools.ietf.org/html/rfc2435 +class MJpegDecoder { + public: + typedef void (*CallbackFunction)(void* opaque, + const uint8* const* data, + const int* strides, + int rows); + + static const int kColorSpaceUnknown; + static const int kColorSpaceGrayscale; + static const int kColorSpaceRgb; + static const int kColorSpaceYCbCr; + static const int kColorSpaceCMYK; + static const int kColorSpaceYCCK; + + MJpegDecoder(); + ~MJpegDecoder(); + + // Loads a new frame, reads its headers, and determines the uncompressed + // image format. Returns true if image looks valid and format is supported. + // If return value is true, then the values for all the following getters + // are populated. + // src_len is the size of the compressed mjpeg frame in bytes. + bool LoadFrame(const uint8* src, size_t src_len); + + // Returns width of the last loaded frame in pixels. + int GetWidth(); + + // Returns height of the last loaded frame in pixels. + int GetHeight(); + + // Returns format of the last loaded frame. The return value is one of the + // kColorSpace* constants. + int GetColorSpace(); + + // Number of color components in the color space. + int GetNumComponents(); + + // Sample factors of the n-th component. + int GetHorizSampFactor(int component); + + int GetVertSampFactor(int component); + + int GetHorizSubSampFactor(int component); + + int GetVertSubSampFactor(int component); + + // Public for testability. + int GetImageScanlinesPerImcuRow(); + + // Public for testability. + int GetComponentScanlinesPerImcuRow(int component); + + // Width of a component in bytes. + int GetComponentWidth(int component); + + // Height of a component. + int GetComponentHeight(int component); + + // Width of a component in bytes with padding for DCTSIZE. Public for testing. + int GetComponentStride(int component); + + // Size of a component in bytes. + int GetComponentSize(int component); + + // Call this after LoadFrame() if you decide you don't want to decode it + // after all. + bool UnloadFrame(); + + // Decodes the entire image into a one-buffer-per-color-component format. + // dst_width must match exactly. dst_height must be <= to image height; if + // less, the image is cropped. "planes" must have size equal to at least + // GetNumComponents() and they must point to non-overlapping buffers of size + // at least GetComponentSize(i). The pointers in planes are incremented + // to point to after the end of the written data. + // TODO(fbarchard): Add dst_x, dst_y to allow specific rect to be decoded. + bool DecodeToBuffers(uint8** planes, int dst_width, int dst_height); + + // Decodes the entire image and passes the data via repeated calls to a + // callback function. Each call will get the data for a whole number of + // image scanlines. + // TODO(fbarchard): Add dst_x, dst_y to allow specific rect to be decoded. + bool DecodeToCallback(CallbackFunction fn, void* opaque, + int dst_width, int dst_height); + + // The helper function which recognizes the jpeg sub-sampling type. + static JpegSubsamplingType JpegSubsamplingTypeHelper( + int* subsample_x, int* subsample_y, int number_of_components); + + private: + struct Buffer { + const uint8* data; + int len; + }; + + struct BufferVector { + Buffer* buffers; + int len; + int pos; + }; + + // Methods that are passed to jpeglib. + static int fill_input_buffer(jpeg_decompress_struct* cinfo); + static void init_source(jpeg_decompress_struct* cinfo); + static void skip_input_data(jpeg_decompress_struct* cinfo, + long num_bytes); // NOLINT + static void term_source(jpeg_decompress_struct* cinfo); + + static void ErrorHandler(jpeg_common_struct* cinfo); + + void AllocOutputBuffers(int num_outbufs); + void DestroyOutputBuffers(); + + bool StartDecode(); + bool FinishDecode(); + + void SetScanlinePointers(uint8** data); + bool DecodeImcuRow(); + + int GetComponentScanlinePadding(int component); + + // A buffer holding the input data for a frame. + Buffer buf_; + BufferVector buf_vec_; + + jpeg_decompress_struct* decompress_struct_; + jpeg_source_mgr* source_mgr_; + SetJmpErrorMgr* error_mgr_; + + // true iff at least one component has scanline padding. (i.e., + // GetComponentScanlinePadding() != 0.) + bool has_scanline_padding_; + + // Temporaries used to point to scanline outputs. + int num_outbufs_; // Outermost size of all arrays below. + uint8*** scanlines_; + int* scanlines_sizes_; + // Temporary buffer used for decoding when we can't decode directly to the + // output buffers. Large enough for just one iMCU row. + uint8** databuf_; + int* databuf_strides_; +}; + +} // namespace libyuv + +#endif // INCLUDE_LIBYUV_MJPEG_DECODER_H_ NOLINT diff --git a/files/include/libyuv/planar_functions.h b/files/include/libyuv/planar_functions.h index 9c0a10a3..7e43dabb 100644 --- a/files/include/libyuv/planar_functions.h +++ b/files/include/libyuv/planar_functions.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 The LibYuv project authors. All Rights Reserved. + * 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 @@ -8,155 +8,331 @@ * be found in the AUTHORS file in the root of the source tree. */ - -#ifndef INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ +#ifndef INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ // NOLINT #define INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ #include "libyuv/basic_types.h" +// TODO(fbarchard): Remove the following headers includes. +#include "libyuv/convert.h" +#include "libyuv/convert_argb.h" + +#ifdef __cplusplus namespace libyuv { +extern "C" { +#endif -// Copy I420 to I420. -int I420Copy(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height); +LIBYUV_API +void SetPlane(uint8* dst_y, int dst_stride_y, + int width, int height, + uint32 value); -// Draw a rectangle into I420 -int I420Rect(uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int x, int y, - int width, int height, - int value_y, int value_u, int value_v); +// Alias. +#define I400ToI400 CopyPlane -// Convert I422 to I420. Used by MJPG. -int I422ToI420(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, +// Copy a plane of data (I420 to I400). +LIBYUV_API +void CopyPlane(const uint8* src_y, int src_stride_y, uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, int width, int height); -// Convert NV12 to I420. Also used for NV21. -int NV12ToI420(const uint8* src_y, int src_stride_y, - const uint8* src_uv, int src_stride_uv, +// Convert YUY2 to I422. +LIBYUV_API +int YUY2ToI422(const uint8* src_yuy2, int src_stride_yuy2, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, int width, int height); -// Convert NV12 to I420. Deprecated. -int NV12ToI420(const uint8* src_y, - const uint8* src_uv, int src_stride, +// Convert UYVY to I422. +int UYVYToI422(const uint8* src_uyvy, int src_stride_uyvy, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, int width, int height); -// Convert Q420 to I420. -int Q420ToI420(const uint8* src_y, int src_stride_y, - const uint8* src_yuy2, int src_stride_yuy2, +// Convert I420 to I400. (calls CopyPlane ignoring u/v). +LIBYUV_API +int I420ToI400(const uint8* src_y, int src_stride_y, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, int width, int height); -// Convert M420 to I420. -int M420ToI420(const uint8* src_m420, int src_stride_m420, +// I420 mirror. +LIBYUV_API +int I420Mirror(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, int width, int height); -// Convert YUY2 to I420. -int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2, +// ARGB mirror. +LIBYUV_API +int ARGBMirror(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert NV12 to RGB565. +LIBYUV_API +int NV12ToRGB565(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_rgb565, int dst_stride_rgb565, + int width, int height); + +// Convert NV21 to RGB565. +LIBYUV_API +int NV21ToRGB565(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_rgb565, int dst_stride_rgb565, + int width, int height); + +// Aliases. +#define ARGBToBGRA BGRAToARGB +#define ARGBToABGR ABGRToARGB + +// Convert ARGB To RGBA. +LIBYUV_API +int ARGBToRGBA(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert ARGB To RGB24. +LIBYUV_API +int ARGBToRGB24(const uint8* src_argb, int src_stride_argb, + uint8* dst_rgb24, int dst_stride_rgb24, + int width, int height); + +// Convert ARGB To RAW. +LIBYUV_API +int ARGBToRAW(const uint8* src_argb, int src_stride_argb, + uint8* dst_rgb, int dst_stride_rgb, + int width, int height); + +// Convert ARGB To RGB565. +LIBYUV_API +int ARGBToRGB565(const uint8* src_argb, int src_stride_argb, + uint8* dst_rgb565, int dst_stride_rgb565, + int width, int height); + +// Convert ARGB To ARGB1555. +LIBYUV_API +int ARGBToARGB1555(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb1555, int dst_stride_argb1555, + int width, int height); + +// Convert ARGB To ARGB4444. +LIBYUV_API +int ARGBToARGB4444(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb4444, int dst_stride_argb4444, + int width, int height); + +// Convert ARGB to I400. +LIBYUV_API +int ARGBToI400(const uint8* src_argb, int src_stride_argb, uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, int width, int height); -// Convert UYVY to I420. -int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy, +// ARGB little endian (bgra in memory) to I422. +LIBYUV_API +int ARGBToI422(const uint8* src_frame, int src_stride_frame, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, int width, int height); -// Convert I420 to ARGB. -int I420ToARGB(const uint8* src_y, int src_stride_y, +// I422ToARGB is in convert_argb.h +// Convert I422 to BGRA. +LIBYUV_API +int I422ToBGRA(const uint8* src_y, int src_stride_y, const uint8* src_u, int src_stride_u, const uint8* src_v, int src_stride_v, - uint8* dst_argb, int dst_stride_argb, + uint8* dst_bgra, int dst_stride_bgra, int width, int height); -// Convert I420 to BGRA. -int I420ToBGRA(const uint8* src_y, int src_stride_y, +// Convert I422 to ABGR. +LIBYUV_API +int I422ToABGR(const uint8* src_y, int src_stride_y, const uint8* src_u, int src_stride_u, const uint8* src_v, int src_stride_v, - uint8* dst_argb, int dst_stride_argb, + uint8* dst_abgr, int dst_stride_abgr, int width, int height); -// Convert I420 to ABGR. -int I420ToABGR(const uint8* src_y, int src_stride_y, +// Convert I422 to RGBA. +LIBYUV_API +int I422ToRGBA(const uint8* src_y, int src_stride_y, const uint8* src_u, int src_stride_u, const uint8* src_v, int src_stride_v, + uint8* dst_rgba, int dst_stride_rgba, + int width, int height); + +// Draw a rectangle into I420. +LIBYUV_API +int I420Rect(uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int x, int y, int width, int height, + int value_y, int value_u, int value_v); + +// Draw a rectangle into ARGB. +LIBYUV_API +int ARGBRect(uint8* dst_argb, int dst_stride_argb, + int x, int y, int width, int height, uint32 value); + +// Convert ARGB to gray scale ARGB. +LIBYUV_API +int ARGBGrayTo(const uint8* src_argb, int src_stride_argb, uint8* dst_argb, int dst_stride_argb, int width, int height); -// Convert I422 to ARGB. -int I422ToARGB(const uint8* src_y, int src_stride_y, +// Make a rectangle of ARGB gray scale. +LIBYUV_API +int ARGBGray(uint8* dst_argb, int dst_stride_argb, + int x, int y, int width, int height); + +// Make a rectangle of ARGB Sepia tone. +LIBYUV_API +int ARGBSepia(uint8* dst_argb, int dst_stride_argb, + int x, int y, int width, int height); + +// Apply a matrix rotation to each ARGB pixel. +// matrix_argb is 3 signed ARGB values. -128 to 127 representing -1 to 1. +// The first 4 coefficients apply to B, G, R, A and produce B of the output. +// The next 4 coefficients apply to B, G, R, A and produce G of the output. +// The last 4 coefficients apply to B, G, R, A and produce R of the output. +LIBYUV_API +int ARGBColorMatrix(uint8* dst_argb, int dst_stride_argb, + const int8* matrix_argb, + int x, int y, int width, int height); + +// Apply a color table each ARGB pixel. +// Table contains 256 ARGB values. +LIBYUV_API +int ARGBColorTable(uint8* dst_argb, int dst_stride_argb, + const uint8* table_argb, + int x, int y, int width, int height); + +// Quantize a rectangle of ARGB. Alpha unaffected. +// scale is a 16 bit fractional fixed point scaler between 0 and 65535. +// interval_size should be a value between 1 and 255. +// interval_offset should be a value between 0 and 255. +LIBYUV_API +int ARGBQuantize(uint8* dst_argb, int dst_stride_argb, + int scale, int interval_size, int interval_offset, + int x, int y, int width, int height); + +// Copy ARGB to ARGB. +LIBYUV_API +int ARGBCopy(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +typedef void (*ARGBBlendRow)(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width); + +// Get function to Alpha Blend ARGB pixels and store to destination. +LIBYUV_API +ARGBBlendRow GetARGBBlend(); + +// Alpha Blend ARGB images and store to destination. +// Alpha of destination is set to 255. +LIBYUV_API +int ARGBBlend(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I422 to YUY2. +LIBYUV_API +int I422ToYUY2(const uint8* src_y, int src_stride_y, const uint8* src_u, int src_stride_u, const uint8* src_v, int src_stride_v, - uint8* dst_argb, int dst_stride_argb, + uint8* dst_frame, int dst_stride_frame, int width, int height); -// Convert I444 to ARGB. -int I444ToARGB(const uint8* src_y, int src_stride_y, +// Convert I422 to UYVY. +LIBYUV_API +int I422ToUYVY(const uint8* src_y, int src_stride_y, const uint8* src_u, int src_stride_u, const uint8* src_v, int src_stride_v, - uint8* dst_argb, int dst_stride_argb, + uint8* dst_frame, int dst_stride_frame, int width, int height); -// Convert I400 to ARGB. -int I400ToARGB(const uint8* src_y, int src_stride_y, - uint8* dst_argb, int dst_stride_argb, - int width, int height); +// Convert unattentuated ARGB to preattenuated ARGB. +LIBYUV_API +int ARGBAttenuate(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); -// Convert I400 to ARGB. Reverse of ARGBToI400 -int I400ToARGB_Reference(const uint8* src_y, int src_stride_y, - uint8* dst_argb, int dst_stride_argb, - int width, int height); +// Convert preattentuated ARGB to unattenuated ARGB. +LIBYUV_API +int ARGBUnattenuate(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); -// Convert RAW to ARGB. -int RAWToARGB(const uint8* src_raw, int src_stride_raw, - uint8* dst_argb, int dst_stride_argb, - int width, int height); +// Convert MJPG to ARGB. +LIBYUV_API +int MJPGToARGB(const uint8* sample, size_t sample_size, + uint8* argb, int argb_stride, + int w, int h, int dw, int dh); -// Convert BG24 to ARGB. -int BG24ToARGB(const uint8* src_bg24, int src_stride_bg24, - uint8* dst_argb, int dst_stride_argb, - int width, int height); +// Computes table of cumulative sum for image where the value is the sum +// of all values above and to the left of the entry. Used by ARGBBlur. +LIBYUV_API +int ARGBComputeCumulativeSum(const uint8* src_argb, int src_stride_argb, + int32* dst_cumsum, int dst_stride32_cumsum, + int width, int height); -// Convert ABGR to ARGB. Also used for ARGB to ABGR. -int ABGRToARGB(const uint8* src_abgr, int src_stride_abgr, - uint8* dst_argb, int dst_stride_argb, - int width, int height); +// Blur ARGB image. +// Caller should allocate dst_cumsum table of width * height * 16 bytes aligned +// to 16 byte boundary. +LIBYUV_API +int ARGBBlur(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int32* dst_cumsum, int dst_stride32_cumsum, + int width, int height, int radius); -// Convert BGRA to ARGB. Also used for ARGB to BGRA. -int BGRAToARGB(const uint8* src_bgra, int src_stride_bgra, - uint8* dst_argb, int dst_stride_argb, - int width, int height); +// Multiply ARGB image by ARGB value. +LIBYUV_API +int ARGBShade(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height, uint32 value); -// Convert ARGB to I400. -int ARGBToI400(const uint8* src_argb, int src_stride_argb, - uint8* dst_y, int dst_stride_y, - int width, int height); +// Interpolate between two ARGB images using specified amount of interpolation +// (0 to 255) and store to destination. +// 'interpolation' is specified as 8 bit fraction where 0 means 100% src_argb0 +// and 255 means 1% src_argb0 and 99% src_argb1. +// Internally uses ARGBScale bilinear filtering. +// Caveat: This function will write up to 16 bytes beyond the end of dst_argb. +LIBYUV_API +int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height, int interpolation); + +#if defined(__CLR_VER) || defined(COVERAGE_ENABLED) || \ + defined(TARGET_IPHONE_SIMULATOR) +#define YUV_DISABLE_ASM +#endif +// Row functions for copying a pixels from a source with a slope to a row +// of destination. Useful for scaling, rotation, mirror, texture mapping. +LIBYUV_API +void ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width); +// The following are available on all x86 platforms: +#if !defined(YUV_DISABLE_ASM) && \ + (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) +LIBYUV_API +void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width); +#define HAS_ARGBAFFINEROW_SSE2 +#endif +#ifdef __cplusplus +} // extern "C" } // namespace libyuv +#endif -#endif // INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ +#endif // INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ NOLINT diff --git a/files/include/libyuv/rotate.h b/files/include/libyuv/rotate.h index 65c38de3..e7608a2d 100644 --- a/files/include/libyuv/rotate.h +++ b/files/include/libyuv/rotate.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 The LibYuv project authors. All Rights Reserved. + * 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 @@ -8,45 +8,103 @@ * be found in the AUTHORS file in the root of the source tree. */ -#ifndef INCLUDE_LIBYUV_ROTATE_H_ +#ifndef INCLUDE_LIBYUV_ROTATE_H_ // NOLINT #define INCLUDE_LIBYUV_ROTATE_H_ #include "libyuv/basic_types.h" +#ifdef __cplusplus namespace libyuv { +extern "C" { +#endif -// Supported rotation +// Supported rotation. enum RotationMode { - kRotate0 = 0, // No rotation - kRotate90 = 90, // Rotate 90 degrees clockwise - kRotate180 = 180, // Rotate 180 degrees - kRotate270 = 270, // Rotate 270 degrees clockwise + kRotate0 = 0, // No rotation. + kRotate90 = 90, // Rotate 90 degrees clockwise. + kRotate180 = 180, // Rotate 180 degrees. + kRotate270 = 270, // Rotate 270 degrees clockwise. - // Deprecated + // Deprecated. kRotateNone = 0, kRotateClockwise = 90, kRotateCounterClockwise = 270, }; -// Rotate I420 frame +// Rotate I420 frame. +LIBYUV_API int I420Rotate(const uint8* src_y, int src_stride_y, const uint8* src_u, int src_stride_u, const uint8* src_v, int src_stride_v, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, - int width, int height, - RotationMode mode); + int src_width, int src_height, RotationMode mode); -// Rotate NV12 input and store in I420 +// Rotate NV12 input and store in I420. +LIBYUV_API int NV12ToI420Rotate(const uint8* src_y, int src_stride_y, const uint8* src_uv, int src_stride_uv, uint8* dst_y, int dst_stride_y, uint8* dst_u, int dst_stride_u, uint8* dst_v, int dst_stride_v, - int width, int height, - RotationMode mode); + int src_width, int src_height, RotationMode mode); +// Rotate planes by 90, 180, 270 +LIBYUV_API +void RotatePlane90(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height); + +LIBYUV_API +void RotatePlane180(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height); + +LIBYUV_API +void RotatePlane270(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height); + +LIBYUV_API +void RotateUV90(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height); + +// Rotations for when U and V are interleaved. +// These functions take one input pointer and +// split the data into two buffers while +// rotating them. +LIBYUV_API +void RotateUV180(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height); + +LIBYUV_API +void RotateUV270(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height); + +// The 90 and 270 functions are based on transposes. +// Doing a transpose with reversing the read/write +// order will result in a rotation by +- 90 degrees. +LIBYUV_API +void TransposePlane(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height); + +LIBYUV_API +void TransposeUV(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height); + +#ifdef __cplusplus +} // extern "C" } // namespace libyuv +#endif -#endif // INCLUDE_LIBYUV_ROTATE_H_ +#endif // INCLUDE_LIBYUV_ROTATE_H_ NOLINT diff --git a/files/include/libyuv/rotate_argb.h b/files/include/libyuv/rotate_argb.h new file mode 100644 index 00000000..a2781df3 --- /dev/null +++ b/files/include/libyuv/rotate_argb.h @@ -0,0 +1,33 @@ +/* + * Copyright 2012 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. + */ + +#ifndef INCLUDE_LIBYUV_ROTATE_ARGB_H_ // NOLINT +#define INCLUDE_LIBYUV_ROTATE_ARGB_H_ + +#include "libyuv/basic_types.h" +#include "libyuv/rotate.h" // For RotationMode. + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Rotate ARGB frame +LIBYUV_API +int ARGBRotate(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int src_width, int src_height, RotationMode mode); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_ROTATE_ARGB_H_ NOLINT diff --git a/files/include/libyuv/row.h b/files/include/libyuv/row.h new file mode 100644 index 00000000..4814f254 --- /dev/null +++ b/files/include/libyuv/row.h @@ -0,0 +1,731 @@ +/* + * 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. + */ + +#ifndef INCLUDE_LIBYUV_ROW_H_ // NOLINT +#define INCLUDE_LIBYUV_ROW_H_ + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// TODO(fbarchard): Remove kMaxStride +#define kMaxStride (2880 * 4) +#define IS_ALIGNED(p, a) (!((uintptr_t)(p) & ((a) - 1))) + +#if defined(__CLR_VER) || defined(COVERAGE_ENABLED) || \ + defined(TARGET_IPHONE_SIMULATOR) +#define YUV_DISABLE_ASM +#endif +// True if compiling for SSSE3 as a requirement. +#if defined(__SSSE3__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 3)) +#define LIBYUV_SSSE3_ONLY +#endif + +// The following are available on all x86 platforms: +#if !defined(YUV_DISABLE_ASM) && \ + (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) +// Conversions. +#define HAS_ABGRTOARGBROW_SSSE3 +#define HAS_ABGRTOUVROW_SSSE3 +#define HAS_ABGRTOYROW_SSSE3 +#define HAS_ARGB1555TOARGBROW_SSE2 +#define HAS_ARGB4444TOARGBROW_SSE2 +#define HAS_ARGBTOARGB1555ROW_SSE2 +#define HAS_ARGBTOARGB4444ROW_SSE2 +#define HAS_ARGBTORAWROW_SSSE3 +#define HAS_ARGBTORGB24ROW_SSSE3 +#define HAS_ARGBTORGB565ROW_SSE2 +#define HAS_ARGBTORGBAROW_SSSE3 +#define HAS_ARGBTOUVROW_SSSE3 +#define HAS_ARGBTOYROW_SSSE3 +#define HAS_BGRATOARGBROW_SSSE3 +#define HAS_BGRATOUVROW_SSSE3 +#define HAS_BGRATOYROW_SSSE3 +#define HAS_COPYROW_SSE2 +#define HAS_COPYROW_X86 +#define HAS_I400TOARGBROW_SSE2 +#define HAS_I411TOARGBROW_SSSE3 +#define HAS_I422TOABGRROW_SSSE3 +#define HAS_I422TOARGBROW_SSSE3 +#define HAS_I422TOBGRAROW_SSSE3 +#define HAS_I444TOARGBROW_SSSE3 +#define HAS_MIRRORROW_SSSE3 +#define HAS_MIRRORROWUV_SSSE3 +#define HAS_NV12TOARGBROW_SSSE3 +#define HAS_NV21TOARGBROW_SSSE3 +#define HAS_RAWTOARGBROW_SSSE3 +#define HAS_RGB24TOARGBROW_SSSE3 +#define HAS_RGB565TOARGBROW_SSE2 +#define HAS_SETROW_X86 +#define HAS_SPLITUV_SSE2 +#define HAS_UYVYTOUV422ROW_SSE2 +#define HAS_UYVYTOUVROW_SSE2 +#define HAS_UYVYTOYROW_SSE2 +#define HAS_YTOARGBROW_SSE2 +#define HAS_YUY2TOUV422ROW_SSE2 +#define HAS_YUY2TOUVROW_SSE2 +#define HAS_YUY2TOYROW_SSE2 + +// Effects +#define HAS_ARGBAFFINEROW_SSE2 +#define HAS_ARGBATTENUATEROW_SSSE3 +#define HAS_ARGBBLENDROW_SSSE3 +#define HAS_ARGBCOLORMATRIXROW_SSSE3 +#define HAS_ARGBGRAYROW_SSSE3 +#define HAS_ARGBINTERPOLATEROW_SSSE3 +#define HAS_ARGBMIRRORROW_SSSE3 +#define HAS_ARGBQUANTIZEROW_SSE2 +#define HAS_ARGBSEPIAROW_SSSE3 +#define HAS_ARGBSHADE_SSE2 +#define HAS_ARGBUNATTENUATEROW_SSE2 +#define HAS_COMPUTECUMULATIVESUMROW_SSE2 +#define HAS_CUMULATIVESUMTOAVERAGE_SSE2 +#endif + +// The following are Windows only: +#if !defined(YUV_DISABLE_ASM) && defined(_M_IX86) +#define HAS_ABGRTOARGBROW_SSSE3 +#define HAS_ARGBCOLORTABLEROW_X86 +#define HAS_I422TORGBAROW_SSSE3 +#define HAS_RGBATOARGBROW_SSSE3 +#define HAS_RGBATOUVROW_SSSE3 +#define HAS_RGBATOYROW_SSSE3 +#endif + +// The following are disabled when SSSE3 is available: +#if !defined(YUV_DISABLE_ASM) && \ + (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) && \ + !defined(LIBYUV_SSSE3_ONLY) +#define HAS_ARGBATTENUATE_SSE2 +#define HAS_ARGBBLENDROW_SSE2 +#define HAS_MIRRORROW_SSE2 +#endif + +// The following are available on Neon platforms +#if !defined(YUV_DISABLE_ASM) && (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) +#define HAS_COPYROW_NEON +#define HAS_I422TOABGRROW_NEON +#define HAS_I422TOARGBROW_NEON +#define HAS_I422TOBGRAROW_NEON +#define HAS_I422TORAWROW_NEON +#define HAS_I422TORGB24ROW_NEON +#define HAS_I422TORGBAROW_NEON +#define HAS_MIRRORROW_NEON +#define HAS_MIRRORROWUV_NEON +#define HAS_SETROW_NEON +#define HAS_SPLITUV_NEON +#define HAS_UYVYTOUV422ROW_NEON +#define HAS_UYVYTOUVROW_NEON +#define HAS_UYVYTOYROW_NEON +#define HAS_YUY2TOUV422ROW_NEON +#define HAS_YUY2TOUVROW_NEON +#define HAS_YUY2TOYROW_NEON + +// TODO(fbarchard): Hook these up to calling functions. +#define HAS_ABGRTOARGBROW_NEON +#define HAS_ARGBTORAWROW_NEON +#define HAS_ARGBTORGB24ROW_NEON +#define HAS_ARGBTORGBAROW_NEON +#define HAS_BGRATOARGBROW_NEON +#define HAS_NV12TOARGBROW_NEON +#define HAS_NV21TOARGBROW_NEON +#define HAS_RAWTOARGBROW_NEON +#define HAS_RGB24TOARGBROW_NEON +#define HAS_RGBATOARGBROW_NEON +#endif + +#if defined(_MSC_VER) && !defined(__CLR_VER) +#define SIMD_ALIGNED(var) __declspec(align(16)) var +typedef __declspec(align(16)) int8 vec8[16]; +typedef __declspec(align(16)) uint8 uvec8[16]; +typedef __declspec(align(16)) int16 vec16[8]; +typedef __declspec(align(16)) uint16 uvec16[8]; +typedef __declspec(align(16)) int32 vec32[4]; +typedef __declspec(align(16)) uint32 uvec32[4]; +#elif defined(__GNUC__) +#define SIMD_ALIGNED(var) var __attribute__((aligned(16))) +typedef int8 __attribute__((vector_size(16))) vec8; +typedef uint8 __attribute__((vector_size(16))) uvec8; +typedef int16 __attribute__((vector_size(16))) vec16; +typedef uint16 __attribute__((vector_size(16))) uvec16; +typedef int32 __attribute__((vector_size(16))) vec32; +typedef uint32 __attribute__((vector_size(16))) uvec32; +#else +#define SIMD_ALIGNED(var) var +typedef int8 vec8[16]; +typedef uint8 uvec8[16]; +typedef int16 vec16[8]; +typedef uint16 uvec16[8]; +typedef int32 vec32[4]; +typedef uint32 uvec32[4]; +#endif + +#if defined(__APPLE__) || defined(__x86_64__) || defined(__llvm__) +#define OMITFP +#else +#define OMITFP __attribute__((optimize("omit-frame-pointer"))) +#endif + +void I422ToARGBRow_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToBGRARow_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToABGRRow_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToRGBARow_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToRGB24Row_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToRAWRow_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void NV12ToARGBRow_NEON(const uint8* y_buf, + const uint8* uv_buf, + uint8* rgb_buf, + int width); +void NV21ToARGBRow_NEON(const uint8* y_buf, + const uint8* uv_buf, + uint8* rgb_buf, + int width); + +void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void BGRAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void ABGRToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void RGBAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void BGRAToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void ABGRToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void RGBAToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); + +void ARGBToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void BGRAToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ABGRToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void RGBAToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void BGRAToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ABGRToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void RGBAToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); + +void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width); +void MirrorRow_SSE2(const uint8* src, uint8* dst, int width); +void MirrorRow_NEON(const uint8* src, uint8* dst, int width); +void MirrorRow_C(const uint8* src, uint8* dst, int width); + +void MirrorRowUV_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v, int width); +void MirrorRowUV_NEON(const uint8* src, uint8* dst_u, uint8* dst_v, int width); +void MirrorRowUV_C(const uint8* src, uint8* dst_u, uint8* dst_v, int width); + +void ARGBMirrorRow_SSSE3(const uint8* src, uint8* dst, int width); +void ARGBMirrorRow_C(const uint8* src, uint8* dst, int width); + +void SplitUV_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); +void SplitUV_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); +void SplitUV_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); + +void CopyRow_SSE2(const uint8* src, uint8* dst, int count); +void CopyRow_X86(const uint8* src, uint8* dst, int count); +void CopyRow_NEON(const uint8* src, uint8* dst, int count); +void CopyRow_C(const uint8* src, uint8* dst, int count); + +void SetRow8_X86(uint8* dst, uint32 v32, int count); +void SetRows32_X86(uint8* dst, uint32 v32, int width, + int dst_stride, int height); +void SetRow8_NEON(uint8* dst, uint32 v32, int count); +void SetRows32_NEON(uint8* dst, uint32 v32, int width, + int dst_stride, int height); +void SetRow8_C(uint8* dst, uint32 v32, int count); +void SetRows32_C(uint8* dst, uint32 v32, int width, int dst_stride, int height); + +void ARGBToYRow_C(const uint8* src_argb, uint8* dst_y, int pix); +void BGRAToYRow_C(const uint8* src_argb, uint8* dst_y, int pix); +void ABGRToYRow_C(const uint8* src_argb, uint8* dst_y, int pix); +void RGBAToYRow_C(const uint8* src_argb, uint8* dst_y, int pix); + +void ARGBToUVRow_C(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void BGRAToUVRow_C(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ABGRToUVRow_C(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void RGBAToUVRow_C(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); + +void BGRAToARGBRow_SSSE3(const uint8* src_bgra, uint8* dst_argb, int pix); +void ABGRToARGBRow_SSSE3(const uint8* src_abgr, uint8* dst_argb, int pix); +void RGBAToARGBRow_SSSE3(const uint8* src_rgba, uint8* dst_argb, int pix); +void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix); +void RAWToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix); +void ARGB1555ToARGBRow_SSE2(const uint8* src_argb, uint8* dst_argb, int pix); +void RGB565ToARGBRow_SSE2(const uint8* src_argb, uint8* dst_argb, int pix); +void ARGB4444ToARGBRow_SSE2(const uint8* src_argb, uint8* dst_argb, int pix); + +void BGRAToARGBRow_NEON(const uint8* src_bgra, uint8* dst_argb, int pix); +void ABGRToARGBRow_NEON(const uint8* src_abgr, uint8* dst_argb, int pix); +void RGBAToARGBRow_NEON(const uint8* src_rgba, uint8* dst_argb, int pix); +void RGB24ToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int pix); +void RAWToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int pix); + +void BGRAToARGBRow_C(const uint8* src_bgra, uint8* dst_argb, int pix); +void ABGRToARGBRow_C(const uint8* src_abgr, uint8* dst_argb, int pix); +void RGBAToARGBRow_C(const uint8* src_rgba, uint8* dst_argb, int pix); +void RGB24ToARGBRow_C(const uint8* src_rgb24, uint8* dst_argb, int pix); +void RAWToARGBRow_C(const uint8* src_rgb24, uint8* dst_argb, int pix); +void RGB565ToARGBRow_C(const uint8* src_rgb, uint8* dst_argb, int pix); +void ARGB1555ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix); +void ARGB4444ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix); + +void ARGBToRGBARow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); + +void ARGBToRGBARow_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); + +void ARGBToRGBARow_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB24Row_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB565Row_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB1555Row_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB4444Row_C(const uint8* src_argb, uint8* dst_rgb, int pix); + +void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix); +void I400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int pix); + +void I444ToARGBRow_C(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* argb_buf, + int width); + +void I422ToARGBRow_C(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* argb_buf, + int width); + +void I411ToARGBRow_C(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); + +void NV12ToARGBRow_C(const uint8* y_buf, + const uint8* uv_buf, + uint8* argb_buf, + int width); + +void NV21ToARGBRow_C(const uint8* y_buf, + const uint8* vu_buf, + uint8* argb_buf, + int width); + +void I422ToBGRARow_C(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* bgra_buf, + int width); + +void I422ToABGRRow_C(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* abgr_buf, + int width); + +void I422ToRGBARow_C(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgba_buf, + int width); +void I422ToRGB24Row_C(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb24_buf, + int width); +void I422ToRAWRow_C(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* raw_buf, + int width); + +void YToARGBRow_C(const uint8* y_buf, + uint8* rgb_buf, + int width); + +void I444ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* argb_buf, + int width); + +void I422ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* argb_buf, + int width); + +void I411ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); + +void NV12ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* argb_buf, + int width); + +void NV21ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* vu_buf, + uint8* argb_buf, + int width); + +void I422ToBGRARow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* bgra_buf, + int width); + +void I422ToABGRRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* abgr_buf, + int width); + +void I422ToRGBARow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgba_buf, + int width); + +void I444ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* argb_buf, + int width); + +void I422ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* argb_buf, + int width); + +void I411ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); + +void NV12ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* argb_buf, + int width); + +void NV21ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* vu_buf, + uint8* argb_buf, + int width); + +void I422ToBGRARow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* bgra_buf, + int width); + +void I422ToABGRRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* abgr_buf, + int width); + +void I422ToRGBARow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgba_buf, + int width); + +void I444ToARGBRow_Any_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* argb_buf, + int width); + +void I422ToARGBRow_Any_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* argb_buf, + int width); + +void I411ToARGBRow_Any_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); + +void NV12ToARGBRow_Any_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* argb_buf, + int width); + +void NV21ToARGBRow_Any_SSSE3(const uint8* y_buf, + const uint8* vu_buf, + uint8* argb_buf, + int width); + +void I422ToBGRARow_Any_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* bgra_buf, + int width); + +void I422ToABGRRow_Any_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* abgr_buf, + int width); + +void I422ToRGBARow_Any_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgba_buf, + int width); + +void YToARGBRow_SSE2(const uint8* y_buf, + uint8* argb_buf, + int width); + +// ARGB preattenuated alpha blend. +void ARGBBlendRow_SSSE3(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBBlendRow_SSE2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBBlendRow_C(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width); + +void ARGBToRGB24Row_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB565Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB1555Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB4444Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); + +void ARGBToRGB24Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); + +void ARGBToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void BGRAToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void ABGRToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void RGBAToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToUVRow_Any_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void BGRAToUVRow_Any_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ABGRToUVRow_Any_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void RGBAToUVRow_Any_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void I422ToARGBRow_Any_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToBGRARow_Any_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToABGRRow_Any_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToRGBARow_Any_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToRGB24Row_Any_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void I422ToRAWRow_Any_NEON(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width); +void NV12ToARGBRow_Any_NEON(const uint8* y_buf, + const uint8* uv_buf, + uint8* argb_buf, + int width); +void NV21ToARGBRow_Any_NEON(const uint8* y_buf, + const uint8* uv_buf, + uint8* argb_buf, + int width); + +void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2, + uint8* dst_y, int pix); +void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_Unaligned_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_NEON(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_NEON(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_NEON(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_C(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_C(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_C(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_Any_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_Any_SSE2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_Any_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_Any_NEON(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_Any_NEON(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_Any_NEON(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); + +void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy, + uint8* dst_y, int pix); +void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_Unaligned_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_NEON(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_NEON(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_NEON(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); + +void UYVYToYRow_C(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_C(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_C(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_Any_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_Any_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_Any_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_Any_NEON(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_Any_NEON(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_Any_NEON(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); + +void ARGBAttenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBAttenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBAttenuateRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width); + +// Inverse table for unattenuate, shared by C and SSE2. +extern uint32 fixed_invtbl8[256]; +void ARGBUnattenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width); + +void ARGBGrayRow_C(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBGrayRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width); + +void ARGBSepiaRow_C(uint8* dst_argb, int width); +void ARGBSepiaRow_SSSE3(uint8* dst_argb, int width); + +void ARGBColorMatrixRow_C(uint8* dst_argb, const int8* matrix_argb, int width); +void ARGBColorMatrixRow_SSSE3(uint8* dst_argb, const int8* matrix_argb, + int width); + +void ARGBColorTableRow_C(uint8* dst_argb, const uint8* table_argb, int width); +void ARGBColorTableRow_X86(uint8* dst_argb, const uint8* table_argb, int width); + +void ARGBQuantizeRow_C(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width); +void ARGBQuantizeRow_SSE2(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width); + +// Used for blur. +void CumulativeSumToAverage_SSE2(const int32* topleft, const int32* botleft, + int width, int area, uint8* dst, int count); +void ComputeCumulativeSumRow_SSE2(const uint8* row, int32* cumsum, + const int32* previous_cumsum, int width); + +void CumulativeSumToAverage_C(const int32* topleft, const int32* botleft, + int width, int area, uint8* dst, int count); +void ComputeCumulativeSumRow_C(const uint8* row, int32* cumsum, + const int32* previous_cumsum, int width); + +void ARGBShadeRow_C(const uint8* src_argb, uint8* dst_argb, int width, + uint32 value); +void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width, + uint32 value); + +LIBYUV_API +void ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width); +LIBYUV_API +void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width); + +void ARGBInterpolateRow_C(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, + int dst_width, int source_y_fraction); +void ARGBInterpolateRow_SSSE3(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_ROW_H_ NOLINT + diff --git a/files/include/libyuv/scale.h b/files/include/libyuv/scale.h index 8433908b..18098798 100644 --- a/files/include/libyuv/scale.h +++ b/files/include/libyuv/scale.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 The LibYuv project authors. All Rights Reserved. + * 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 @@ -8,20 +8,31 @@ * be found in the AUTHORS file in the root of the source tree. */ -#ifndef INCLUDE_LIBYUV_SCALE_H_ +#ifndef INCLUDE_LIBYUV_SCALE_H_ // NOLINT #define INCLUDE_LIBYUV_SCALE_H_ #include "libyuv/basic_types.h" +#ifdef __cplusplus namespace libyuv { +extern "C" { +#endif // Supported filtering enum FilterMode { - kFilterNone = 0, // Point sample; Fastest + kFilterNone = 0, // Point sample; Fastest. kFilterBilinear = 1, // Faster than box, but lower quality scaling down. - kFilterBox = 2 // Highest quality + kFilterBox = 2 // Highest quality. }; +// Scale a YUV plane. +LIBYUV_API +void ScalePlane(const uint8* src, int src_stride, + int src_width, int src_height, + uint8* dst, int dst_stride, + int dst_width, int dst_height, + FilterMode filtering); + // Scales a YUV 4:2:0 image from the src width and height to the // dst width and height. // If filtering is kFilterNone, a simple nearest-neighbor algorithm is @@ -32,6 +43,7 @@ enum FilterMode { // quality image, at further expense of speed. // Returns 0 if successful. +LIBYUV_API int I420Scale(const uint8* src_y, int src_stride_y, const uint8* src_u, int src_stride_u, const uint8* src_v, int src_stride_v, @@ -42,15 +54,8 @@ int I420Scale(const uint8* src_y, int src_stride_y, int dst_width, int dst_height, FilterMode filtering); -// Legacy API -// If dst_height_offset is non-zero, the image is offset by that many pixels -// and stretched to (dst_height - dst_height_offset * 2) pixels high, -// instead of dst_height. -int Scale(const uint8* src, int src_width, int src_height, - uint8* dst, int dst_width, int dst_height, int dst_height_offset, - bool interpolate); - -// Same, but specified src terms of each plane location and stride. +// Legacy API. Deprecated. +LIBYUV_API int Scale(const uint8* src_y, const uint8* src_u, const uint8* src_v, int src_stride_y, int src_stride_u, int src_stride_v, int src_width, int src_height, @@ -59,9 +64,19 @@ int Scale(const uint8* src_y, const uint8* src_u, const uint8* src_v, int dst_width, int dst_height, bool interpolate); -// For testing, allow disabling of optimizations. +// Legacy API. Deprecated. +LIBYUV_API +int ScaleOffset(const uint8* src, int src_width, int src_height, + uint8* dst, int dst_width, int dst_height, int dst_yoffset, + bool interpolate); + +// For testing, allow disabling of specialized scalers. +LIBYUV_API void SetUseReferenceImpl(bool use); -} // namespace libyuv +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif -#endif // INCLUDE_LIBYUV_SCALE_H_ +#endif // INCLUDE_LIBYUV_SCALE_H_ NOLINT diff --git a/files/include/libyuv/scale_argb.h b/files/include/libyuv/scale_argb.h new file mode 100644 index 00000000..1af0e1dc --- /dev/null +++ b/files/include/libyuv/scale_argb.h @@ -0,0 +1,34 @@ +/* + * Copyright 2012 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. + */ + +#ifndef INCLUDE_LIBYUV_SCALE_ARGB_H_ // NOLINT +#define INCLUDE_LIBYUV_SCALE_ARGB_H_ + +#include "libyuv/basic_types.h" +#include "libyuv/scale.h" // For FilterMode + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +LIBYUV_API +int ARGBScale(const uint8* src_argb, int src_stride_argb, + int src_width, int src_height, + uint8* dst_argb, int dst_stride_argb, + int dst_width, int dst_height, + FilterMode filtering); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_SCALE_ARGB_H_ NOLINT diff --git a/files/include/libyuv/version.h b/files/include/libyuv/version.h new file mode 100644 index 00000000..e782ae18 --- /dev/null +++ b/files/include/libyuv/version.h @@ -0,0 +1,16 @@ +/* + * Copyright 2012 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. + */ + +#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT +#define INCLUDE_LIBYUV_VERSION_H_ + +#define LIBYUV_VERSION 397 + +#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT diff --git a/files/include/libyuv/video_common.h b/files/include/libyuv/video_common.h new file mode 100644 index 00000000..5d812c98 --- /dev/null +++ b/files/include/libyuv/video_common.h @@ -0,0 +1,159 @@ +/* + * 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_ // NOLINT +#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. +#define FOURCC(a, b, c, d) ( \ + (static_cast<uint32>(a)) | (static_cast<uint32>(b) << 8) | \ + (static_cast<uint32>(c) << 16) | (static_cast<uint32>(d) << 24)) + +// 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 + +enum FourCC { + // Canonical fourcc codes used in our code. + FOURCC_I420 = FOURCC('I', '4', '2', '0'), + FOURCC_I422 = FOURCC('I', '4', '2', '2'), + FOURCC_I444 = FOURCC('I', '4', '4', '4'), + FOURCC_I411 = FOURCC('I', '4', '1', '1'), + FOURCC_I400 = FOURCC('I', '4', '0', '0'), + FOURCC_YU12 = FOURCC('Y', 'U', '1', '2'), // Linux version of I420. + FOURCC_YV12 = FOURCC('Y', 'V', '1', '2'), + FOURCC_YV16 = FOURCC('Y', 'V', '1', '6'), + FOURCC_YV24 = FOURCC('Y', 'V', '2', '4'), + FOURCC_YUY2 = FOURCC('Y', 'U', 'Y', '2'), + FOURCC_UYVY = FOURCC('U', 'Y', 'V', 'Y'), + FOURCC_M420 = FOURCC('M', '4', '2', '0'), + FOURCC_Q420 = FOURCC('Q', '4', '2', '0'), + FOURCC_V210 = FOURCC('V', '2', '1', '0'), + FOURCC_24BG = FOURCC('2', '4', 'B', 'G'), + FOURCC_ARGB = FOURCC('A', 'R', 'G', 'B'), + FOURCC_BGRA = FOURCC('B', 'G', 'R', 'A'), + FOURCC_ABGR = FOURCC('A', 'B', 'G', 'R'), + FOURCC_RGBA = FOURCC('R', 'G', 'B', 'A'), + FOURCC_RGBP = FOURCC('R', 'G', 'B', 'P'), // bgr565. + FOURCC_RGBO = FOURCC('R', 'G', 'B', 'O'), // abgr1555. + FOURCC_R444 = FOURCC('R', '4', '4', '4'), // argb4444. + FOURCC_RAW = FOURCC('r', 'a', 'w', ' '), + FOURCC_NV21 = FOURCC('N', 'V', '2', '1'), + FOURCC_NV12 = FOURCC('N', 'V', '1', '2'), + FOURCC_MJPG = FOURCC('M', 'J', 'P', 'G'), + FOURCC_H264 = FOURCC('H', '2', '6', '4'), + // Next four are Bayer RGB formats. The four characters define the order of + // the colours in each 2x2 pixel grid, going left-to-right and top-to-bottom. + 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'), + + // Aliases for canonical fourcc codes, replaced with their canonical + // equivalents by CanonicalFourCC(). + 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. + 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. + + // Match any fourcc. + FOURCC_ANY = 0xFFFFFFFF, +}; + +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_YU12 = 12, + FOURCC_BPP_YV12 = 12, + FOURCC_BPP_YV16 = 16, + FOURCC_BPP_YV24 = 24, + FOURCC_BPP_YUY2 = 16, + FOURCC_BPP_UYVY = 16, + FOURCC_BPP_M420 = 12, + FOURCC_BPP_Q420 = 12, + FOURCC_BPP_V210 = 22, // 128 / 6 actually. + FOURCC_BPP_24BG = 24, + FOURCC_BPP_ARGB = 32, + FOURCC_BPP_BGRA = 32, + FOURCC_BPP_ABGR = 32, + FOURCC_BPP_RGBA = 32, + FOURCC_BPP_RGBP = 16, + FOURCC_BPP_RGBO = 16, + FOURCC_BPP_R444 = 16, + FOURCC_BPP_RAW = 24, + FOURCC_BPP_NV21 = 12, + FOURCC_BPP_NV12 = 12, + FOURCC_BPP_MJPG = 0, // 0 means unknown. + FOURCC_BPP_H264 = 0, + // Next four are Bayer RGB formats. The four characters define the order of + // the colours in each 2x2 pixel grid, going left-to-right and top-to-bottom. + FOURCC_BPP_RGGB = 8, + FOURCC_BPP_BGGR = 8, + FOURCC_BPP_GRBG = 8, + FOURCC_BPP_GBRG = 8, + + // Aliases for canonical fourcc codes, replaced with their canonical + // equivalents by CanonicalFourCC(). + 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, + + // Match any fourcc. + FOURCC_BPP_ANY = 0, // 0 means unknown. +}; + +// Converts fourcc aliases into canonical ones. +LIBYUV_API uint32 CanonicalFourCC(uint32 fourcc); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_VIDEO_COMMON_H_ NOLINT |