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179 lines
6.5 KiB
179 lines
6.5 KiB
/*
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* Copyright 2011 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_FROM_H_
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#define INCLUDE_LIBYUV_CONVERT_FROM_H_
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#include "libyuv/basic_types.h"
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#include "libyuv/rotate.h"
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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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// See Also convert.h for conversions from formats to I420.
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// I420Copy in convert to I420ToI420.
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LIBYUV_API
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int I420ToI422(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_y, int dst_stride_y,
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uint8* dst_u, int dst_stride_u,
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uint8* dst_v, int dst_stride_v,
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int width, int height);
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LIBYUV_API
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int I420ToI444(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_y, int dst_stride_y,
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uint8* dst_u, int dst_stride_u,
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uint8* dst_v, int dst_stride_v,
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int width, int height);
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LIBYUV_API
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int I420ToI411(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_y, int dst_stride_y,
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uint8* dst_u, int dst_stride_u,
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uint8* dst_v, int dst_stride_v,
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int width, int height);
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// Copy to I400. Source can be I420, I422, I444, I400, NV12 or NV21.
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LIBYUV_API
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int I400Copy(const uint8* src_y, int src_stride_y,
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uint8* dst_y, int dst_stride_y,
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int width, int height);
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LIBYUV_API
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int I420ToNV12(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_y, int dst_stride_y,
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uint8* dst_uv, int dst_stride_uv,
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int width, int height);
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LIBYUV_API
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int I420ToNV21(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_y, int dst_stride_y,
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uint8* dst_vu, int dst_stride_vu,
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int width, int height);
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LIBYUV_API
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int I420ToYUY2(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_frame, int dst_stride_frame,
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int width, int height);
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LIBYUV_API
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int I420ToUYVY(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_frame, int dst_stride_frame,
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int width, int height);
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LIBYUV_API
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int I420ToARGB(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_argb, int dst_stride_argb,
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int width, int height);
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LIBYUV_API
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int I420ToBGRA(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_argb, int dst_stride_argb,
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int width, int height);
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LIBYUV_API
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int I420ToABGR(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_argb, int dst_stride_argb,
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int width, int height);
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LIBYUV_API
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int I420ToRGBA(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_rgba, int dst_stride_rgba,
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int width, int height);
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LIBYUV_API
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int I420ToRGB24(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_frame, int dst_stride_frame,
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int width, int height);
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LIBYUV_API
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int I420ToRAW(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_frame, int dst_stride_frame,
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int width, int height);
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LIBYUV_API
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int I420ToRGB565(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_frame, int dst_stride_frame,
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int width, int height);
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// Convert I420 To RGB565 with 4x4 dither matrix (16 bytes).
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// Values in dither matrix from 0 to 7 recommended.
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// The order of the dither matrix is first byte is upper left.
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LIBYUV_API
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int I420ToRGB565Dither(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_frame, int dst_stride_frame,
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const uint8* dither4x4, int width, int height);
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LIBYUV_API
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int I420ToARGB1555(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_frame, int dst_stride_frame,
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int width, int height);
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LIBYUV_API
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int I420ToARGB4444(const uint8* src_y, int src_stride_y,
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const uint8* src_u, int src_stride_u,
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const uint8* src_v, int src_stride_v,
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uint8* dst_frame, int dst_stride_frame,
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int width, int height);
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// Convert I420 to specified format.
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// "dst_sample_stride" is bytes in a row for the destination. Pass 0 if the
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// buffer has contiguous rows. Can be negative. A multiple of 16 is optimal.
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LIBYUV_API
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int ConvertFromI420(const uint8* y, int y_stride,
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const uint8* u, int u_stride,
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const uint8* v, int v_stride,
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uint8* dst_sample, int dst_sample_stride,
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int width, int height,
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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_FROM_H_
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