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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef COLOR_CONVERTER_H_
#define COLOR_CONVERTER_H_
#include <sys/types.h>
#include <stdint.h>
#include <utils/Errors.h>
#include <OMX_Video.h>
namespace android {
struct ColorConverter {
ColorConverter(OMX_COLOR_FORMATTYPE from, OMX_COLOR_FORMATTYPE to);
~ColorConverter();
bool isValid() const;
status_t convert(
const void *srcBits,
size_t srcWidth, size_t srcHeight,
size_t srcCropLeft, size_t srcCropTop,
size_t srcCropRight, size_t srcCropBottom,
void *dstBits,
size_t dstWidth, size_t dstHeight,
size_t dstCropLeft, size_t dstCropTop,
size_t dstCropRight, size_t dstCropBottom);
private:
struct BitmapParams {
BitmapParams(
void *bits,
size_t width, size_t height,
size_t cropLeft, size_t cropTop,
size_t cropRight, size_t cropBottom);
size_t cropWidth() const;
size_t cropHeight() const;
void *mBits;
size_t mWidth, mHeight;
size_t mCropLeft, mCropTop, mCropRight, mCropBottom;
};
OMX_COLOR_FORMATTYPE mSrcFormat, mDstFormat;
uint8_t *mClip;
uint8_t *initClip();
status_t convertCbYCrY(
const BitmapParams &src, const BitmapParams &dst);
status_t convertYUV420Planar(
const BitmapParams &src, const BitmapParams &dst);
status_t convertQCOMYUV420SemiPlanar(
const BitmapParams &src, const BitmapParams &dst);
status_t convertYUV420SemiPlanar(
const BitmapParams &src, const BitmapParams &dst);
status_t convertTIYUV420PackedSemiPlanar(
const BitmapParams &src, const BitmapParams &dst);
ColorConverter(const ColorConverter &);
ColorConverter &operator=(const ColorConverter &);
};
} // namespace android
#endif // COLOR_CONVERTER_H_
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