455 lines
13 KiB
C++
455 lines
13 KiB
C++
/*
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* Copyright 2012 The LibYuv Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef INCLUDE_LIBYUV_CONVERT_ARGB_H_
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#define INCLUDE_LIBYUV_CONVERT_ARGB_H_
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#include "libyuv/basic_types.h"
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#include "libyuv/rotate.h" // For enum RotationMode.
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// TODO(fbarchard): This set of functions should exactly match convert.h
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// TODO(fbarchard): Add tests. Create random content of right size and convert
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// with C vs Opt and or to I420 and compare.
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// TODO(fbarchard): Some of these functions lack parameter setting.
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#ifdef __cplusplus
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namespace libyuv {
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extern "C" {
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#endif
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// Alias.
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#define ARGBToARGB ARGBCopy
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// Copy ARGB to ARGB.
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LIBYUV_API
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int ARGBCopy(const uint8* src_argb,
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int src_stride_argb,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert I420 to ARGB.
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LIBYUV_API
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int I420ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Duplicate prototype for function in convert_from.h for remoting.
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LIBYUV_API
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int I420ToABGR(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert I422 to ARGB.
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LIBYUV_API
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int I422ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert I444 to ARGB.
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LIBYUV_API
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int I444ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert J444 to ARGB.
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LIBYUV_API
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int J444ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert I444 to ABGR.
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LIBYUV_API
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int I444ToABGR(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_abgr,
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int dst_stride_abgr,
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int width,
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int height);
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// Convert I420 with Alpha to preattenuated ARGB.
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LIBYUV_API
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int I420AlphaToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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const uint8* src_a,
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int src_stride_a,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height,
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int attenuate);
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// Convert I420 with Alpha to preattenuated ABGR.
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LIBYUV_API
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int I420AlphaToABGR(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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const uint8* src_a,
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int src_stride_a,
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uint8* dst_abgr,
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int dst_stride_abgr,
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int width,
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int height,
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int attenuate);
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// Convert I400 (grey) to ARGB. Reverse of ARGBToI400.
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LIBYUV_API
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int I400ToARGB(const uint8* src_y,
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int src_stride_y,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert J400 (jpeg grey) to ARGB.
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LIBYUV_API
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int J400ToARGB(const uint8* src_y,
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int src_stride_y,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Alias.
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#define YToARGB I400ToARGB
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// Convert NV12 to ARGB.
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LIBYUV_API
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int NV12ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_uv,
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int src_stride_uv,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert NV21 to ARGB.
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LIBYUV_API
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int NV21ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_vu,
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int src_stride_vu,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert M420 to ARGB.
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LIBYUV_API
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int M420ToARGB(const uint8* src_m420,
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int src_stride_m420,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert YUY2 to ARGB.
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LIBYUV_API
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int YUY2ToARGB(const uint8* src_yuy2,
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int src_stride_yuy2,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert UYVY to ARGB.
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LIBYUV_API
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int UYVYToARGB(const uint8* src_uyvy,
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int src_stride_uyvy,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert J420 to ARGB.
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LIBYUV_API
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int J420ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert J422 to ARGB.
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LIBYUV_API
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int J422ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert J420 to ABGR.
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LIBYUV_API
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int J420ToABGR(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_abgr,
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int dst_stride_abgr,
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int width,
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int height);
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// Convert J422 to ABGR.
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LIBYUV_API
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int J422ToABGR(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_abgr,
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int dst_stride_abgr,
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int width,
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int height);
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// Convert H420 to ARGB.
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LIBYUV_API
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int H420ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert H422 to ARGB.
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LIBYUV_API
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int H422ToARGB(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Convert H420 to ABGR.
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LIBYUV_API
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int H420ToABGR(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_abgr,
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int dst_stride_abgr,
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int width,
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int height);
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// Convert H422 to ABGR.
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LIBYUV_API
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int H422ToABGR(const uint8* src_y,
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int src_stride_y,
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const uint8* src_u,
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int src_stride_u,
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const uint8* src_v,
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int src_stride_v,
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uint8* dst_abgr,
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int dst_stride_abgr,
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int width,
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int height);
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// BGRA little endian (argb in memory) to ARGB.
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LIBYUV_API
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int BGRAToARGB(const uint8* src_frame,
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int src_stride_frame,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// ABGR little endian (rgba in memory) to ARGB.
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LIBYUV_API
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int ABGRToARGB(const uint8* src_frame,
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int src_stride_frame,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// RGBA little endian (abgr in memory) to ARGB.
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LIBYUV_API
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int RGBAToARGB(const uint8* src_frame,
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int src_stride_frame,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// Deprecated function name.
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#define BG24ToARGB RGB24ToARGB
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// RGB little endian (bgr in memory) to ARGB.
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LIBYUV_API
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int RGB24ToARGB(const uint8* src_frame,
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int src_stride_frame,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// RGB big endian (rgb in memory) to ARGB.
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LIBYUV_API
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int RAWToARGB(const uint8* src_frame,
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int src_stride_frame,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// RGB16 (RGBP fourcc) little endian to ARGB.
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LIBYUV_API
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int RGB565ToARGB(const uint8* src_frame,
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int src_stride_frame,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// RGB15 (RGBO fourcc) little endian to ARGB.
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LIBYUV_API
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int ARGB1555ToARGB(const uint8* src_frame,
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int src_stride_frame,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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// RGB12 (R444 fourcc) little endian to ARGB.
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LIBYUV_API
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int ARGB4444ToARGB(const uint8* src_frame,
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int src_stride_frame,
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uint8* dst_argb,
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int dst_stride_argb,
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int width,
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int height);
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#ifdef HAVE_JPEG
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// src_width/height provided by capture
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// dst_width/height for clipping determine final size.
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LIBYUV_API
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int MJPGToARGB(const uint8* sample,
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size_t sample_size,
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uint8* dst_argb,
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int dst_stride_argb,
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int src_width,
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int src_height,
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int dst_width,
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int dst_height);
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#endif
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// Convert camera sample to ARGB with cropping, rotation and vertical flip.
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// "src_size" is needed to parse MJPG.
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// "dst_stride_argb" number of bytes in a row of the dst_argb plane.
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// Normally this would be the same as dst_width, with recommended alignment
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// to 16 bytes for better efficiency.
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// If rotation of 90 or 270 is used, stride is affected. The caller should
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// allocate the I420 buffer according to rotation.
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// "dst_stride_u" number of bytes in a row of the dst_u plane.
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// Normally this would be the same as (dst_width + 1) / 2, with
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// recommended alignment to 16 bytes for better efficiency.
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// If rotation of 90 or 270 is used, stride is affected.
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// "crop_x" and "crop_y" are starting position for cropping.
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// To center, crop_x = (src_width - dst_width) / 2
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// crop_y = (src_height - dst_height) / 2
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// "src_width" / "src_height" is size of src_frame in pixels.
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// "src_height" can be negative indicating a vertically flipped image source.
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// "crop_width" / "crop_height" is the size to crop the src to.
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// Must be less than or equal to src_width/src_height
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// Cropping parameters are pre-rotation.
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// "rotation" can be 0, 90, 180 or 270.
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// "format" is a fourcc. ie 'I420', 'YUY2'
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// Returns 0 for successful; -1 for invalid parameter. Non-zero for failure.
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LIBYUV_API
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int ConvertToARGB(const uint8* src_frame,
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size_t src_size,
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uint8* dst_argb,
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int dst_stride_argb,
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int crop_x,
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int crop_y,
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int src_width,
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int src_height,
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int crop_width,
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int crop_height,
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enum RotationMode rotation,
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uint32 format);
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#ifdef __cplusplus
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} // extern "C"
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} // namespace libyuv
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#endif
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#endif // INCLUDE_LIBYUV_CONVERT_ARGB_H_
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