Aegisub/aegisub/FFmpegSource2/indexing.h
Fredrik Mellbin 6f6d1bdf3a FFMS2: Less enum forward declaration?
Originally committed to SVN as r2849.
2009-04-25 08:55:14 +00:00

61 lines
2.1 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 INDEXING_H
#define INDEXING_H
#include <vector>
#include "utils.h"
#include "ffms.h"
#define INDEXVERSION 18
#define INDEXID 0x53920873
struct IndexHeader {
uint32_t Id;
uint32_t Version;
uint32_t Tracks;
uint32_t Decoder;
};
class FrameInfoVector : public std::vector<FrameInfo> {
public:
int TT;
TrackTimeBase TB;
int FindClosestKeyFrame(int Frame);
int FrameFromDTS(int64_t DTS);
int ClosestFrameFromDTS(int64_t DTS);
int WriteTimecodes(const char *TimecodeFile, char *ErrorMsg, unsigned MsgSize);
FrameInfoVector();
FrameInfoVector(int64_t Num, int64_t Den, int TT);
};
class FrameIndex : public std::vector<FrameInfoVector> {
public:
int Decoder;
};
FrameIndex *MakeIndex(const char *SourceFile, int IndexMask, int DumpMask, const char *AudioFile, bool IgnoreDecodeErrors, IndexCallback IP, void *Private, char *ErrorMsg, unsigned MsgSize);
FrameIndex *ReadIndex(const char *IndexFile, char *ErrorMsg, unsigned MsgSize);
int WriteIndex(const char *IndexFile, FrameIndex *TrackIndices, char *ErrorMsg, unsigned MsgSize);
#endif