Aegisub/FFmpegSource2/utils.h

//  Copyright (c) 2007-2008 Fredrik Mellbin
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

#ifndef UTILS_H
#define UTILS_H

extern "C" {
#include <libavcodec/avcodec.h>
#include <libswscale/swscale.h>
#include <libpostproc/postprocess.h>
#include "MatroskaParser.h"
}

#include <windows.h>
#include "avisynth.h"
#include "stdiostream.h"

struct MatroskaReaderContext {
public:
	StdIoStream ST;
	uint8_t *Buffer;
	unsigned int BufferSize;

	MatroskaReaderContext() {
		InitStdIoStream(&ST);
		Buffer = NULL;
		BufferSize = 0;
	}

	~MatroskaReaderContext() {
		free(Buffer);
	}
};

int GetCPUFlags();
int CSNameToPIXFMT(const char * ACSName, int ADefault);
int ResizerNameToSWSResizer(const char *AResizerName);
int GetNumberOfLogicalCPUs();
int ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context, char *ErrorMsg, unsigned MsgSize);
bool AudioFMTIsFloat(SampleFormat FMT);
CodecID MatroskaToFFCodecID(TrackInfo *TI);

#endif