2 * Copyright (C) 2010 Marc-Andre Lureau <marcandre.lureau@gmail.com>
3 * Copyright (C) 2010 Andoni Morales Alastruey <ylatuya@gmail.com>
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
28 G_BEGIN_DECLS typedef struct _GstM3U8 GstM3U8;
29 typedef struct _GstM3U8MediaFile GstM3U8MediaFile;
30 typedef struct _GstM3U8Client GstM3U8Client;
32 #define GST_M3U8(m) ((GstM3U8*)m)
33 #define GST_M3U8_MEDIA_FILE(f) ((GstM3U8MediaFile*)f)
35 #define GST_M3U8_CLIENT_LOCK(c) g_mutex_lock (&c->lock);
36 #define GST_M3U8_CLIENT_UNLOCK(c) g_mutex_unlock (&c->lock);
38 #define GST_M3U8_CLIENT_IS_LIVE(c) ((!(c)->current || (c)->current->endlist) ? FALSE : TRUE)
42 gchar *uri; /* actually downloaded URI */
43 gchar *base_uri; /* URI to use as base for resolving relative URIs.
44 * This will be different to uri in case of redirects */
45 gchar *name; /* This will be the "name" of the playlist, the original
46 * relative/absolute uri in a variant playlist */
48 gboolean endlist; /* if ENDLIST has been reached */
49 gint version; /* last EXT-X-VERSION */
50 GstClockTime targetduration; /* last EXT-X-TARGETDURATION */
51 gboolean allowcache; /* last EXT-X-ALLOWCACHE */
63 GList *lists; /* list of GstM3U8 from the main playlist */
64 GList *iframe_lists; /* I-frame lists from the main playlist */
65 GList *current_variant; /* Current variant playlist used */
66 GstM3U8 *parent; /* main playlist (if any) */
67 gint64 mediasequence; /* EXT-X-MEDIA-SEQUENCE & increased with new media file */
70 struct _GstM3U8MediaFile
73 GstClockTime duration;
75 gint64 sequence; /* the sequence nb of this file */
76 gboolean discont; /* this file marks a discontinuity */
84 GstM3U8 *main; /* main playlist */
86 guint update_failed_count;
87 gint64 sequence; /* the next sequence for this client */
88 GstClockTime sequence_position; /* position of this sequence */
93 GstM3U8Client *gst_m3u8_client_new (const gchar * uri, const gchar * base_uri);
94 void gst_m3u8_client_free (GstM3U8Client * client);
95 gboolean gst_m3u8_client_update (GstM3U8Client * client, gchar * data);
96 gboolean gst_m3u8_client_update_variant_playlist (GstM3U8Client * client, gchar * data, const gchar * uri, const gchar * base_uri);
97 void gst_m3u8_client_set_current (GstM3U8Client * client, GstM3U8 * m3u8);
98 gboolean gst_m3u8_client_get_next_fragment (GstM3U8Client * client,
99 gboolean * discontinuity, gchar ** uri, GstClockTime * duration,
100 GstClockTime * timestamp, gint64 * range_start, gint64 * range_end,
101 gchar ** key, guint8 ** iv, gboolean forward);
102 void gst_m3u8_client_advance_fragment (GstM3U8Client * client, gboolean forward);
103 GstClockTime gst_m3u8_client_get_duration (GstM3U8Client * client);
104 GstClockTime gst_m3u8_client_get_target_duration (GstM3U8Client * client);
105 gchar *gst_m3u8_client_get_uri(GstM3U8Client * client);
106 gchar *gst_m3u8_client_get_current_uri(GstM3U8Client * client);
107 gboolean gst_m3u8_client_has_main(GstM3U8Client * client);
108 gboolean gst_m3u8_client_has_variant_playlist(GstM3U8Client * client);
109 gboolean gst_m3u8_client_is_live(GstM3U8Client * client);
110 GList * gst_m3u8_client_get_playlist_for_bitrate (GstM3U8Client * client,
113 guint64 gst_m3u8_client_get_current_fragment_duration (GstM3U8Client * client);
116 #endif /* __M3U8_H__ */