mirror of
https://gitlab.com/mbunkus/mkvtoolnix.git
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84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/*
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mkvmerge -- utility for splicing together matroska files
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from component media subtypes
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r_avi.h
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Written by Moritz Bunkus <moritz@bunkus.org>
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Distributed under the GPL
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see the file COPYING for details
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or visit http://www.gnu.org/copyleft/gpl.html
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*/
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/*!
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\file r_avi.h
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\version \$Id: r_avi.h,v 1.9 2003/03/04 10:16:28 mosu Exp $
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\brief class definitions for the AVI demultiplexer module
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\author Moritz Bunkus <moritz @ bunkus.org>
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*/
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#ifndef __R_AVI_H
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#define __R_AVI_H
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#include <stdio.h>
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extern "C" {
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#include <avilib.h>
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}
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#include "pr_generic.h"
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#include "common.h"
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#include "error.h"
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#include "p_video.h"
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#define RAVI_UNKNOWN 0
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#define RAVI_DIVX3 1
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#define RAVI_MPEG4 2
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typedef struct avi_demuxer_t {
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generic_packetizer_c *packetizer;
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int channels, bits_per_sample, samples_per_second;
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int aid;
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int eos;
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u_int64_t bytes_processed;
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avi_demuxer_t *next;
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} avi_demuxer_t;
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class avi_reader_c: public generic_reader_c {
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private:
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unsigned char *chunk, *old_chunk;
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avi_t *avi;
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video_packetizer_c *vpacketizer;
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avi_demuxer_t *ademuxers;
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double fps;
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int frames;
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unsigned char *astreams, *vstreams;
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int max_frame_size;
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int act_wchar;
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audio_sync_t async;
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int old_key, old_nread;
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int video_done, maxframes;
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int is_divx, rederive_keyframes;
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public:
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avi_reader_c(char *fname, unsigned char *astreams,
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unsigned char *vstreams, audio_sync_t *nasync, char *nfourcc)
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throw (error_c);
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virtual ~avi_reader_c();
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virtual int read();
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virtual packet_t *get_packet();
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virtual int display_priority();
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virtual void display_progress();
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static int probe_file(FILE *file, u_int64_t size);
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private:
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virtual int add_audio_demuxer(avi_t *avi, int aid);
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virtual int is_keyframe(unsigned char *data, long size,
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int suggestion);
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};
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#endif // __R_AVI_H
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