|  | /* | 
|  | * Copyright (c) 2021, Alliance for Open Media. All rights reserved | 
|  | * | 
|  | * This source code is subject to the terms of the BSD 3-Clause Clear License and the | 
|  | * Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear License was | 
|  | * not distributed with this source code in the LICENSE file, you can obtain it | 
|  | * at aomedia.org/license/software-license/bsd-3-c-c/.  If the Alliance for Open Media Patent | 
|  | * License 1.0 was not distributed with this source code in the PATENTS file, you | 
|  | * can obtain it at aomedia.org/license/patent-license/. | 
|  | */ | 
|  |  | 
|  | #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): I420ToM420 | 
|  |  | 
|  | LIBYUV_API | 
|  | int I420ToNV12(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_uv, int dst_stride_uv, | 
|  | int width, int height); | 
|  |  | 
|  | LIBYUV_API | 
|  | int I420ToNV21(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_vu, int dst_stride_vu, | 
|  | int width, int height); | 
|  |  | 
|  | 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 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); | 
|  |  | 
|  | // Convert I420 To RGB565 with 4x4 dither matrix (16 bytes). | 
|  | // Values in dither matrix from 0 to 7 recommended. | 
|  | // The order of the dither matrix is first byte is upper left. | 
|  |  | 
|  | LIBYUV_API | 
|  | int I420ToRGB565Dither(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, | 
|  | const uint8* dither4x4, 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); | 
|  |  | 
|  | // 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 |