/* * FFM (ffserver live feed) common header * Copyright (c) 2001 Fabrice Bellard. * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */#ifndef FFMPEG_FFM_H#define FFMPEG_FFM_H#include "avformat.h"/* The FFM file is made of blocks of fixed size */#define FFM_HEADER_SIZE 14#define PACKET_ID       0x666d/* each packet contains frames (which can span several packets */#define FRAME_HEADER_SIZE    16#define FLAG_KEY_FRAME       0x01#define FLAG_DTS             0x02enum {    READ_HEADER,    READ_DATA,};typedef struct FFMContext {    /* only reading mode */    offset_t write_index, file_size;    int read_state;    uint8_t header[FRAME_HEADER_SIZE+4];    /* read and write */    int first_packet; /* true if first packet, needed to set the discontinuity tag */    int packet_size;    int frame_offset;    int64_t dts;    uint8_t *packet_ptr, *packet_end;    uint8_t packet[FFM_PACKET_SIZE];} FFMContext;#endif /* FFMPEG_FFM_H */