Aegisub/aegisub/FFmpegSource2/utils.h
Karl Blomster 0e299f9146 FFmpegSource2 beta 6, see ffms2.html for change details
Originally committed to SVN as r2770.
2009-04-06 19:14:55 +00:00

56 lines
1.9 KiB
C++

// Copyright (c) 2007-2009 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 <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
#include <libswscale/swscale.h>
#include <libpostproc/postprocess.h>
#include <libavutil/sha1.h>
#include "MatroskaParser.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 ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context, char *ErrorMsg, unsigned MsgSize);
bool AudioFMTIsFloat(SampleFormat FMT);
CodecID MatroskaToFFCodecID(char *Codec, void *CodecPrivate);
#endif