MythTV: rm.h Source File

00001 /*
00002  * "Real" compatible muxer and demuxer.
00003  * Copyright (c) 2000, 2001 Fabrice Bellard.
00004  *
00005  * This file is part of FFmpeg.
00006  *
00007  * FFmpeg is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or (at your option) any later version.
00011  *
00012  * FFmpeg is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with FFmpeg; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00020  */
00021 
00022 #ifndef FFMPEG_RM_H
00023 #define FFMPEG_RM_H
00024 
00025 #include "avformat.h"
00026 
00027 
00028 typedef struct {
00029     int nb_packets;
00030     int packet_total_size;
00031     int packet_max_size;
00032     /* codec related output */
00033     int bit_rate;
00034     float frame_rate;
00035     int nb_frames;    /* current frame number */
00036     int total_frames; /* total number of frames */
00037     int num;
00038     AVCodecContext *enc;
00039 } StreamInfo;
00040 
00041 typedef struct {
00042     StreamInfo streams[2];
00043     StreamInfo *audio_stream, *video_stream;
00044     int data_pos; /* position of the data after the header */
00045     int nb_packets;
00046     int old_format;
00047     int current_stream;
00048     int remaining_len;
00049     uint8_t *videobuf; 
00050     int videobufsize;  
00051     int videobufpos;   
00052     int curpic_num;    
00053     int cur_slice, slices;
00054     int64_t pktpos;    
00055 
00056     uint8_t *audiobuf; 
00057     int64_t audiotimestamp; 
00058     int sub_packet_cnt; // Subpacket counter, used while reading
00059     int sub_packet_size, sub_packet_h, coded_framesize; 
00060     int audio_stream_num; 
00061     int audio_pkt_cnt; 
00062     int audio_framesize; 
00063     int sub_packet_lengths[16]; 
00064 } RMContext;
00065 
00066 #endif /* FFMPEG_RM_H */