mkvtoolnix/r_avi.h

88 lines
2.3 KiB
C
Raw Normal View History

2003-02-16 00:05:07 +00:00
/*
2003-02-16 00:47:53 +00:00
mkvmerge -- utility for splicing together matroska files
2003-02-16 00:05:07 +00:00
from component media subtypes
r_avi.h
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
*/
2003-02-16 12:17:11 +00:00
/*!
\file r_avi.h
2003-02-16 17:04:39 +00:00
\version \$Id: r_avi.h,v 1.5 2003/02/16 17:04:39 mosu Exp $
2003-02-16 12:17:11 +00:00
\brief class definitions for the AVI demultiplexer module
\author Moritz Bunkus <moritz @ bunkus.org>
*/
2003-02-16 17:04:39 +00:00
#ifndef __R_AVI_H
#define __R_AVI_H
2003-02-16 00:05:07 +00:00
#include <stdio.h>
extern "C" {
#include <avilib.h>
}
2003-02-16 17:04:39 +00:00
#include "pr_generic.h"
2003-02-16 11:44:19 +00:00
#include "common.h"
2003-02-16 12:17:11 +00:00
#include "error.h"
2003-02-16 17:04:39 +00:00
#include "p_video.h"
2003-02-16 00:05:07 +00:00
#define RAVI_UNKNOWN 0
#define RAVI_DIVX3 1
#define RAVI_MPEG4 2
typedef struct avi_demuxer_t {
2003-02-16 11:44:19 +00:00
generic_packetizer_c *packetizer;
2003-02-16 00:05:07 +00:00
int channels, bits_per_sample, samples_per_second;
int aid;
int eos;
2003-02-16 00:47:53 +00:00
u_int64_t bytes_processed;
2003-02-16 00:05:07 +00:00
avi_demuxer_t *next;
} avi_demuxer_t;
class avi_reader_c: public generic_reader_c {
private:
char *chunk;
avi_t *avi;
2003-02-16 17:04:39 +00:00
video_packetizer_c *vpacketizer;
2003-02-16 00:05:07 +00:00
avi_demuxer_t *ademuxers;
double fps;
int frames;
unsigned char *astreams, *vstreams;
char **comments;
int max_frame_size;
int act_wchar;
2003-02-16 11:44:19 +00:00
audio_sync_t async;
range_t range;
2003-02-16 00:05:07 +00:00
char *old_chunk;
int old_key, old_nread;
int video_done, maxframes;
int is_divx, rederive_keyframes;
public:
2003-02-16 17:04:39 +00:00
avi_reader_c(char *fname, unsigned char *astreams,
unsigned char *vstreams, audio_sync_t *nasync,
range_t *nrange, char *nfourcc) throw (error_c);
2003-02-16 00:05:07 +00:00
virtual ~avi_reader_c();
2003-02-16 11:44:19 +00:00
virtual int read();
virtual packet_t *get_packet();
virtual int display_priority();
virtual void display_progress();
2003-02-16 00:05:07 +00:00
2003-02-16 11:44:19 +00:00
static int probe_file(FILE *file, u_int64_t size);
2003-02-16 00:05:07 +00:00
private:
2003-02-16 11:44:19 +00:00
virtual int add_audio_demuxer(avi_t *avi, int aid);
virtual int is_keyframe(unsigned char *data, long size,
int suggestion);
2003-02-16 00:05:07 +00:00
};
2003-02-16 17:04:39 +00:00
#endif // __R_AVI_H