| /* |
| * 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_H_ |
| #define INCLUDE_LIBYUV_CONVERT_H_ |
| |
| #include "libyuv/basic_types.h" |
| |
| #include "libyuv/rotate.h" // For enum RotationMode. |
| |
| // TODO(fbarchard): fix WebRTC source to include following libyuv headers: |
| #include "libyuv/convert_argb.h" // For WebRTC I420ToARGB. b/620 |
| #include "libyuv/convert_from.h" // For WebRTC ConvertFromI420. b/620 |
| #include "libyuv/planar_functions.h" // For WebRTC I420Rect, CopyPlane. b/618 |
| |
| #ifdef __cplusplus |
| namespace libyuv { |
| extern "C" { |
| #endif |
| |
| // Convert I444 to I420. |
| LIBYUV_API |
| int I444ToI420(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Convert I444 to NV12. |
| LIBYUV_API |
| int I444ToNV12(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_uv, |
| int dst_stride_uv, |
| int width, |
| int height); |
| |
| // Convert I444 to NV21. |
| LIBYUV_API |
| int I444ToNV21(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_vu, |
| int dst_stride_vu, |
| int width, |
| int height); |
| |
| // Convert I422 to I420. |
| LIBYUV_API |
| int I422ToI420(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Convert I422 to NV21. |
| LIBYUV_API |
| int I422ToNV21(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_vu, |
| int dst_stride_vu, |
| int width, |
| int height); |
| |
| // Copy I420 to I420. |
| #define I420ToI420 I420Copy |
| LIBYUV_API |
| int I420Copy(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Copy I010 to I010 |
| #define I010ToI010 I010Copy |
| #define H010ToH010 I010Copy |
| LIBYUV_API |
| int I010Copy(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint16_t* dst_y, |
| int dst_stride_y, |
| uint16_t* dst_u, |
| int dst_stride_u, |
| uint16_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Convert 10 bit YUV to 8 bit |
| #define H010ToH420 I010ToI420 |
| LIBYUV_API |
| int I010ToI420(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Convert I400 (grey) to I420. |
| LIBYUV_API |
| int I400ToI420(const uint8_t* src_y, |
| int src_stride_y, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Convert I400 (grey) to NV21. |
| LIBYUV_API |
| int I400ToNV21(const uint8_t* src_y, |
| int src_stride_y, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_vu, |
| int dst_stride_vu, |
| int width, |
| int height); |
| |
| #define J400ToJ420 I400ToI420 |
| |
| // Convert NV12 to I420. |
| LIBYUV_API |
| int NV12ToI420(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_uv, |
| int src_stride_uv, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Convert NV21 to I420. |
| LIBYUV_API |
| int NV21ToI420(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_vu, |
| int src_stride_vu, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Convert YUY2 to I420. |
| LIBYUV_API |
| int YUY2ToI420(const uint8_t* src_yuy2, |
| int src_stride_yuy2, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Convert UYVY to I420. |
| LIBYUV_API |
| int UYVYToI420(const uint8_t* src_uyvy, |
| int src_stride_uyvy, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // Convert AYUV to NV12. |
| LIBYUV_API |
| int AYUVToNV12(const uint8_t* src_ayuv, |
| int src_stride_ayuv, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_uv, |
| int dst_stride_uv, |
| int width, |
| int height); |
| |
| // Convert AYUV to NV21. |
| LIBYUV_API |
| int AYUVToNV21(const uint8_t* src_ayuv, |
| int src_stride_ayuv, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_vu, |
| int dst_stride_vu, |
| int width, |
| int height); |
| |
| // Convert Android420 to I420. |
| LIBYUV_API |
| int Android420ToI420(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| int src_pixel_stride_uv, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // ARGB little endian (bgra in memory) to I420. |
| LIBYUV_API |
| int ARGBToI420(const uint8_t* src_argb, |
| int src_stride_argb, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // BGRA little endian (argb in memory) to I420. |
| LIBYUV_API |
| int BGRAToI420(const uint8_t* src_bgra, |
| int src_stride_bgra, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // ABGR little endian (rgba in memory) to I420. |
| LIBYUV_API |
| int ABGRToI420(const uint8_t* src_abgr, |
| int src_stride_abgr, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // RGBA little endian (abgr in memory) to I420. |
| LIBYUV_API |
| int RGBAToI420(const uint8_t* src_rgba, |
| int src_stride_rgba, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // RGB little endian (bgr in memory) to I420. |
| LIBYUV_API |
| int RGB24ToI420(const uint8_t* src_rgb24, |
| int src_stride_rgb24, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // RGB little endian (bgr in memory) to J420. |
| LIBYUV_API |
| int RGB24ToJ420(const uint8_t* src_rgb24, |
| int src_stride_rgb24, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // RGB big endian (rgb in memory) to I420. |
| LIBYUV_API |
| int RAWToI420(const uint8_t* src_raw, |
| int src_stride_raw, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // RGB16 (RGBP fourcc) little endian to I420. |
| LIBYUV_API |
| int RGB565ToI420(const uint8_t* src_rgb565, |
| int src_stride_rgb565, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // RGB15 (RGBO fourcc) little endian to I420. |
| LIBYUV_API |
| int ARGB1555ToI420(const uint8_t* src_argb1555, |
| int src_stride_argb1555, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // RGB12 (R444 fourcc) little endian to I420. |
| LIBYUV_API |
| int ARGB4444ToI420(const uint8_t* src_argb4444, |
| int src_stride_argb4444, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int width, |
| int height); |
| |
| // RGB little endian (bgr in memory) to J400. |
| LIBYUV_API |
| int RGB24ToJ400(const uint8_t* src_rgb24, |
| int src_stride_rgb24, |
| uint8_t* dst_yj, |
| int dst_stride_yj, |
| int width, |
| int height); |
| |
| // RGB big endian (rgb in memory) to J400. |
| LIBYUV_API |
| int RAWToJ400(const uint8_t* src_raw, |
| int src_stride_raw, |
| uint8_t* dst_yj, |
| int dst_stride_yj, |
| int width, |
| int height); |
| |
| // src_width/height provided by capture. |
| // dst_width/height for clipping determine final size. |
| LIBYUV_API |
| int MJPGToI420(const uint8_t* sample, |
| size_t sample_size, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int src_width, |
| int src_height, |
| int dst_width, |
| int dst_height); |
| |
| // JPEG to NV21 |
| LIBYUV_API |
| int MJPGToNV21(const uint8_t* sample, |
| size_t sample_size, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_vu, |
| int dst_stride_vu, |
| int src_width, |
| int src_height, |
| int dst_width, |
| int dst_height); |
| |
| // JPEG to NV12 |
| LIBYUV_API |
| int MJPGToNV12(const uint8_t* sample, |
| size_t sample_size, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_uv, |
| int dst_stride_uv, |
| int src_width, |
| int src_height, |
| int dst_width, |
| int dst_height); |
| |
| // Query size of MJPG in pixels. |
| LIBYUV_API |
| int MJPGSize(const uint8_t* sample, |
| size_t sample_size, |
| int* width, |
| int* height); |
| |
| // 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. |
| // "crop_width" / "crop_height" is the size to crop the src 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. |
| // "fourcc" is a fourcc. ie 'I420', 'YUY2' |
| // Returns 0 for successful; -1 for invalid parameter. Non-zero for failure. |
| LIBYUV_API |
| int ConvertToI420(const uint8_t* sample, |
| size_t sample_size, |
| uint8_t* dst_y, |
| int dst_stride_y, |
| uint8_t* dst_u, |
| int dst_stride_u, |
| uint8_t* dst_v, |
| int dst_stride_v, |
| int crop_x, |
| int crop_y, |
| int src_width, |
| int src_height, |
| int crop_width, |
| int crop_height, |
| enum RotationMode rotation, |
| uint32_t fourcc); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| } // namespace libyuv |
| #endif |
| |
| #endif // INCLUDE_LIBYUV_CONVERT_H_ |
