36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
|
#pragma once
|
||
|
|
/* this parser is meant for actual playback */
|
||
|
|
#include "read.h"
|
||
|
|
#include "avi_header.h"
|
||
|
|
#include "avi_reader.h"
|
||
|
|
#include "info.h"
|
||
|
|
#include "ParserBase.h"
|
||
|
|
namespace nsavi
|
||
|
|
{
|
||
|
|
class Demuxer : public ParserBase
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Demuxer(nsavi::avi_reader *_reader);
|
||
|
|
int GetNextMovieChunk(nsavi::avi_reader *reader, void **data, uint32_t *chunk_size, uint32_t *chunk_type, int limit_stream_num=65536);
|
||
|
|
int GetSeekTable(nsavi::IDX1 **out_index); // get the idx1 chunk
|
||
|
|
int GetIndexChunk(nsavi::INDX **out_index, uint64_t offset); // get the INDX/##ix/##ix chunk at the given position
|
||
|
|
int Seek(uint64_t offset, bool absolute, nsavi::avi_reader *reader);
|
||
|
|
int GetHeaderList(HeaderList *header_list);
|
||
|
|
int FindMovieChunk();
|
||
|
|
int SeekToMovieChunk(nsavi::avi_reader *reader);
|
||
|
|
private:
|
||
|
|
/* movie chunk */
|
||
|
|
ParseState movie_found;
|
||
|
|
riff_chunk movi_header;
|
||
|
|
uint64_t movie_start;
|
||
|
|
|
||
|
|
/* idx1 seektable */
|
||
|
|
ParseState idx1_found;
|
||
|
|
riff_chunk idx1_header; // dunno if we really need it
|
||
|
|
nsavi::IDX1 *index;
|
||
|
|
|
||
|
|
/* INFO */
|
||
|
|
Info *info;
|
||
|
|
ParseState info_found;
|
||
|
|
};
|
||
|
|
}
|