| /* |
| * 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. |
| */ |
| |
| #ifndef INCLUDE_LIBYUV_CONVERT_H_ |
| #define INCLUDE_LIBYUV_CONVERT_H_ |
| |
| #include "libyuv/basic_types.h" |
| #include "libyuv/rotate.h" |
| |
| #ifdef __cplusplus |
| namespace libyuv { |
| extern "C" { |
| #endif |
| |
| // RGB24 is also known as 24BG and BGR3 |
| 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); |
| |
| // RAW is also known as RGB3 |
| 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); |
| |
| 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, |
| 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 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_frame, int dst_stride_frame, |
| int width, int height); |
| |
| 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); |
| |
| // 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); |
| |
| 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); |
| |
| 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); |
| |
| 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); |
| |
| 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); |
| |
| 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, |
| 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. |
| // "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. |
| 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); |
| |
| // Convert I420 to specified format. |
| int ConvertFromI420(const uint8* y, int y_stride, |
| const uint8* u, int u_stride, |
| const uint8* v, int v_stride, |
| uint8* dst_sample, size_t dst_sample_size, |
| int width, int height, |
| uint32 format); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| } // namespace libyuv |
| #endif |
| |
| #endif // INCLUDE_LIBYUV_CONVERT_H_ |
