git.sesse.net Git - ffmpeg/blob - libavformat/hlsplaylist.h

   1 /*
   2  * Apple HTTP Live Streaming segmenter
   3  * Copyright (c) 2012, Luca Barbato
   4  * Copyright (c) 2017 Akamai Technologies, Inc.
   5  *
   6  * This file is part of FFmpeg.
   7  *
   8  * FFmpeg is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * FFmpeg is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with FFmpeg; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 #ifndef AVFORMAT_HLSPLAYLIST_H
  24 #define AVFORMAT_HLSPLAYLIST_H
  25
  26 #include <stdint.h>
  27
  28 #include "libavutil/common.h"
  29 #include "avformat.h"
  30 #include "avio.h"
  31
  32 typedef enum {
  33     PLAYLIST_TYPE_NONE,
  34     PLAYLIST_TYPE_EVENT,
  35     PLAYLIST_TYPE_VOD,
  36     PLAYLIST_TYPE_NB,
  37 } PlaylistType;
  38
  39 void ff_hls_write_playlist_version(AVIOContext *out, int version);
  40 void ff_hls_write_audio_rendition(AVIOContext *out, const char *agroup,
  41                                   const char *filename, const char *language,
  42                                   int name_id, int is_default);
  43 void ff_hls_write_subtitle_rendition(AVIOContext *out, const char *sgroup,
  44                                      const char *filename, const char *language,
  45                                      int name_id, int is_default);
  46 void ff_hls_write_stream_info(AVStream *st, AVIOContext *out, int bandwidth,
  47                               const char *filename, const char *agroup,
  48                               const char *codecs, const char *ccgroup,
  49                               const char *sgroup);
  50 void ff_hls_write_playlist_header(AVIOContext *out, int version, int allowcache,
  51                                   int target_duration, int64_t sequence,
  52                                   uint32_t playlist_type, int iframe_mode);
  53 void ff_hls_write_init_file(AVIOContext *out, const char *filename,
  54                             int byterange_mode, int64_t size, int64_t pos);
  55 int ff_hls_write_file_entry(AVIOContext *out, int insert_discont,
  56                             int byterange_mode, double duration,
  57                             int round_duration, int64_t size,
  58                             int64_t pos /* Used only if HLS_SINGLE_FILE flag is set */,
  59                             const char *baseurl /* Ignored if NULL */,
  60                             const char *filename, double *prog_date_time,
  61                             int64_t video_keyframe_size, int64_t video_keyframe_pos,
  62                             int iframe_mode);
  63 void ff_hls_write_end_list (AVIOContext *out);
  64
  65 #endif /* AVFORMAT_HLSPLAYLIST_H_ */