/usr/include/gpac/internal/m3u8.h is in libgpac-dev 0.5.2-426-gc5ad4e4+dfsg5-1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | /**
* GPAC - Multimedia Framework C SDK
*
* Authors: Pierre Souchay - Jean Le Feuvre - Romain Bouqueau
* Copyright (c) Telecom ParisTech 2010-2012, Romain Bouqueau
* All rights reserved
*
* This file is part of GPAC
*
* GPAC 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, or (at your option)
* any later version.
*
* GPAC 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 this library; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef M3U8_PLAYLIST_H
#define M3U8_PLAYLIST_H
#include <gpac/tools.h>
#include <gpac/list.h>
#define M3U8_UNKNOWN_MIME_TYPE "unknown"
/**
* Basic Media structure
*/
typedef struct s_media {
int i; //unused: C requires that a struct or union has at least one member
} Media;
/**
* The playlist contains a list of elements to play
*/
struct s_playList {
int current_media_seq;
int media_seq_min;
int media_seq_max;
double target_duration;
double computed_duration;
Bool is_ended;
GF_List *elements; /*PlaylistElement*/
};
typedef struct s_playList Playlist;
typedef enum e_playlistElementType { TYPE_PLAYLIST, TYPE_MEDIA, TYPE_UNKNOWN } PlaylistElementType;
typedef enum e_playlistElementDRMMethod { DRM_NONE, DRM_AES_128 } PlaylistElementDRMMethod;
/**
* The Structure containing the playlist element
*/
struct s_playlistElement {
double duration_info;
u64 byte_range_start, byte_range_end;
int bandwidth, width, height;
char *title;
char *codecs;
char *language;
char *audio_group;
char *video_group;
char *url;
PlaylistElementDRMMethod drm_method;
char *key_uri;
bin128 key_iv;
GF_Err load_error;
PlaylistElementType element_type;
union {
Playlist playlist;
Media media;
} element;
};
typedef struct s_playlistElement PlaylistElement;
struct s_stream {
int stream_id; //may be a real PROGRAM_ID, or a converted GROUP_ID with GROUP_ID_TO_PROGRAM_ID
GF_List *variants; /*PlaylistElement*/
double computed_duration;
};
typedef struct s_stream Stream;
/**
* The root playlist, can contains several PlaylistElements structures
*/
struct s_masterPlaylist {
GF_List *streams; /*Stream*/
int current_stream;
Bool playlist_needs_refresh;
};
typedef struct s_masterPlaylist MasterPlaylist;
/**
* Parse the given m3u8 playlist file
* \param file The file from cache to parse
* \param playlist The playlist to fill. If argument is null, and file is valid, playlist will be allocated
* \param baseURL The base URL of the playlist
* \return GF_OK if playlist valid
*/
GF_Err gf_m3u8_parse_master_playlist(const char *file, MasterPlaylist **playlist, const char *baseURL);
/**
* Parse the given playlist file as a subplaylist of an existing playlist
* \param file The file from cache to parse
* \param playlist The playlist to fill.
* \param baseURL base URL of the playlist
* \param in_program in which the playlist is parsed
* \param sub_playlist existing subplaylist element in the playlist in which the playlist is parsed
* \return GF_OK if playlist valid
*/
GF_Err gf_m3u8_parse_sub_playlist(const char *file, MasterPlaylist **playlist, const char *baseURL, Stream *in_program, PlaylistElement *sub_playlist);
/**
* Deletes the given MasterPlaylist and all of its sub elements
*/
GF_Err gf_m3u8_master_playlist_del(MasterPlaylist *playlist);
#endif /* M3U8_PLAYLIST_H */
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