gecko/gfx/ycbcr/yuv_convert.h

42 lines
1.4 KiB
C++

// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_BASE_YUV_CONVERT_H_
#define MEDIA_BASE_YUV_CONVERT_H_
#include "chromium_types.h"
#include "gfxCore.h"
namespace mozilla {
namespace gfx {
// Type of YUV surface.
// The value of these enums matter as they are used to shift vertical indices.
enum YUVType {
YV12 = 0, // YV12 is half width and half height chroma channels.
YV16 = 1, // YV16 is half width and full height chroma channels.
YV24 = 2 // YV24 is full width and full height chroma channels.
};
// Convert a frame of YUV to 32 bit ARGB.
// Pass in YV16/YV12 depending on source format
NS_GFX_(void) ConvertYCbCrToRGB32(const uint8* yplane,
const uint8* uplane,
const uint8* vplane,
uint8* rgbframe,
int pic_x,
int pic_y,
int pic_width,
int pic_height,
int ystride,
int uvstride,
int rgbstride,
YUVType yuv_type);
} // namespace gfx
} // namespace mozilla
#endif // MEDIA_BASE_YUV_CONVERT_H_