mkvtoolnix/r_avi.h
Moritz Bunkus 8cf534dcd0 well stuff
2003-02-16 11:44:19 +00:00

83 lines
2.2 KiB
C++

/*
mkvmerge -- utility for splicing together matroska files
from component media subtypes
r_avi.h
class definitions for the AVI demultiplexer module
Written by Moritz Bunkus <moritz@bunkus.org>
Distributed under the GPL
see the file COPYING for details
or visit http://www.gnu.org/copyleft/gpl.html
*/
#ifndef __R_AVI_H__
#define __R_AVI_H__
#include <stdio.h>
extern "C" {
#include <avilib.h>
}
#include "r_generic.h"
#include "p_generic.h"
#include "common.h"
#define RAVI_UNKNOWN 0
#define RAVI_DIVX3 1
#define RAVI_MPEG4 2
typedef struct avi_demuxer_t {
generic_packetizer_c *packetizer;
int channels, bits_per_sample, samples_per_second;
int aid;
int eos;
u_int64_t bytes_processed;
avi_demuxer_t *next;
} avi_demuxer_t;
class avi_reader_c: public generic_reader_c {
private:
char *chunk;
avi_t *avi;
// video_packetizer_c *vpacketizer;
avi_demuxer_t *ademuxers;
double fps;
int frames;
unsigned char *astreams, *vstreams;
char **comments;
int max_frame_size;
int act_wchar;
audio_sync_t async;
range_t range;
char *old_chunk;
int old_key, old_nread;
int video_done, maxframes;
int is_divx, rederive_keyframes;
public:
// avi_reader_c(char *fname, unsigned char *astreams,
// unsigned char *vstreams, audio_sync_t *nasync,
// range_t *nrange, char **ncomments, char *nfourcc)
// throw (error_c);
avi_reader_c(char *fname) throw (error_c);
virtual ~avi_reader_c();
virtual int read();
virtual packet_t *get_packet();
virtual int display_priority();
virtual void display_progress();
static int probe_file(FILE *file, u_int64_t size);
private:
virtual int add_audio_demuxer(avi_t *avi, int aid);
virtual int is_keyframe(unsigned char *data, long size,
int suggestion);
};
#endif /* __R_AVI_H__*/