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b3a7242910
...instead of adding them from the start of playlist every time. This among other things fixes timestamps for live streams, where the playlist is some kind of ringbuffer of fragments and thus adding from the beginning of the playlist will miss the past fragments. https://bugzilla.gnome.org/show_bug.cgi?id=724983
104 lines
3.6 KiB
C
104 lines
3.6 KiB
C
/* GStreamer
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* Copyright (C) 2010 Marc-Andre Lureau <marcandre.lureau@gmail.com>
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* Copyright (C) 2010 Andoni Morales Alastruey <ylatuya@gmail.com>
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*
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* m3u8.h:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __M3U8_H__
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#define __M3U8_H__
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#include <glib.h>
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G_BEGIN_DECLS typedef struct _GstM3U8 GstM3U8;
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typedef struct _GstM3U8MediaFile GstM3U8MediaFile;
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typedef struct _GstM3U8Client GstM3U8Client;
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#define GST_M3U8(m) ((GstM3U8*)m)
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#define GST_M3U8_MEDIA_FILE(f) ((GstM3U8MediaFile*)f)
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#define GST_M3U8_CLIENT_LOCK(c) g_mutex_lock (&c->lock);
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#define GST_M3U8_CLIENT_UNLOCK(c) g_mutex_unlock (&c->lock);
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struct _GstM3U8
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{
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gchar *uri;
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gboolean endlist; /* if ENDLIST has been reached */
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gint version; /* last EXT-X-VERSION */
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GstClockTime targetduration; /* last EXT-X-TARGETDURATION */
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gchar *allowcache; /* last EXT-X-ALLOWCACHE */
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gchar *key;
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gint bandwidth;
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gint program_id;
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gchar *codecs;
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gint width;
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gint height;
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GList *files;
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/*< private > */
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gchar *last_data;
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GList *lists; /* list of GstM3U8 from the main playlist */
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GList *current_variant; /* Current variant playlist used */
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GstM3U8 *parent; /* main playlist (if any) */
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guint mediasequence; /* EXT-X-MEDIA-SEQUENCE & increased with new media file */
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};
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struct _GstM3U8MediaFile
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{
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gchar *title;
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GstClockTime duration;
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gchar *uri;
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guint sequence; /* the sequence nb of this file */
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gchar *key;
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guint8 iv[16];
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};
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struct _GstM3U8Client
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{
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GstM3U8 *main; /* main playlist */
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GstM3U8 *current;
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guint update_failed_count;
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gint sequence; /* the next sequence for this client */
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GstClockTime sequence_position; /* position of this sequence */
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GMutex lock;
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};
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GstM3U8Client *gst_m3u8_client_new (const gchar * uri);
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void gst_m3u8_client_free (GstM3U8Client * client);
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gboolean gst_m3u8_client_update (GstM3U8Client * client, gchar * data);
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void gst_m3u8_client_set_current (GstM3U8Client * client, GstM3U8 * m3u8);
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gboolean gst_m3u8_client_get_next_fragment (GstM3U8Client * client,
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gboolean * discontinuity, const gchar ** uri, GstClockTime * duration,
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GstClockTime * timestamp, const gchar ** key, const guint8 ** iv);
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void gst_m3u8_client_advance_fragment (GstM3U8Client * client);
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GstClockTime gst_m3u8_client_get_duration (GstM3U8Client * client);
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GstClockTime gst_m3u8_client_get_target_duration (GstM3U8Client * client);
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const gchar *gst_m3u8_client_get_uri(GstM3U8Client * client);
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const gchar *gst_m3u8_client_get_current_uri(GstM3U8Client * client);
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gboolean gst_m3u8_client_has_variant_playlist(GstM3U8Client * client);
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gboolean gst_m3u8_client_is_live(GstM3U8Client * client);
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GList * gst_m3u8_client_get_playlist_for_bitrate (GstM3U8Client * client,
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guint bitrate);
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guint64 gst_m3u8_client_get_current_fragment_duration (GstM3U8Client * client);
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G_END_DECLS
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#endif /* __M3U8_H__ */
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