mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/* GStreamer
|
|
* Copyright (C) 2010 Marc-Andre Lureau <marcandre.lureau@gmail.com>
|
|
* Copyright (C) 2010 Andoni Morales Alastruey <ylatuya@gmail.com>
|
|
*
|
|
* gsthlsdemux.h:
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_HLS_DEMUX_H__
|
|
#define __GST_HLS_DEMUX_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstadapter.h>
|
|
#include "m3u8.h"
|
|
|
|
G_BEGIN_DECLS
|
|
#define GST_TYPE_HLS_DEMUX \
|
|
(gst_hls_demux_get_type())
|
|
#define GST_HLS_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_HLS_DEMUX,GstHLSDemux))
|
|
#define GST_HLS_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_HLS_DEMUX,GstHLSDemuxClass))
|
|
#define GST_IS_HLS_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_HLS_DEMUX))
|
|
#define GST_IS_HLS_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_HLS_DEMUX))
|
|
typedef struct _GstHLSDemux GstHLSDemux;
|
|
typedef struct _GstHLSDemuxClass GstHLSDemuxClass;
|
|
|
|
/**
|
|
* GstHLSDemux:
|
|
*
|
|
* Opaque #GstHLSDemux data structure.
|
|
*/
|
|
struct _GstHLSDemux
|
|
{
|
|
GstElement parent;
|
|
|
|
GstTask *task;
|
|
GStaticRecMutex task_lock;
|
|
GstPad *srcpad;
|
|
GstPad *sinkpad;
|
|
GstBuffer *playlist;
|
|
GstCaps *input_caps;
|
|
GstM3U8Client *client; /* M3U8 client */
|
|
GQueue *queue; /* Queue storing the fetched fragments */
|
|
gboolean need_cache; /* Wheter we need to cache some fragments before starting to push data */
|
|
gboolean end_of_playlist;
|
|
gboolean do_typefind; /* Whether we need to typefind the next buffer */
|
|
|
|
/* Properties */
|
|
guint fragments_cache; /* number of fragments needed to be cached to start playing */
|
|
gfloat bitrate_switch_tol; /* tolerance with respect to the fragment duration to switch the bitarate*/
|
|
|
|
/* Updates thread */
|
|
GThread *updates_thread; /* Thread handling the playlist and fragments updates */
|
|
GMutex *thread_lock; /* Thread lock */
|
|
GCond *thread_cond; /* Signals the thread to quit */
|
|
gboolean thread_return; /* Instructs the thread to return after the thread_quit condition is meet */
|
|
GTimeVal next_update; /* Time of the next update */
|
|
gint64 accumulated_delay; /* Delay accumulated fetching fragments, used to decide a playlist switch */
|
|
|
|
/* Fragments fetcher */
|
|
GstElement *fetcher;
|
|
GstBus *fetcher_bus;
|
|
GstPad *fetcherpad;
|
|
GMutex *fetcher_lock;
|
|
GCond *fetcher_cond;
|
|
GTimeVal *timeout;
|
|
gboolean fetcher_error;
|
|
gboolean stopping_fetcher;
|
|
gboolean cancelled;
|
|
GstAdapter *download;
|
|
|
|
/* Position in the stream */
|
|
GstClockTime position;
|
|
gboolean need_segment;
|
|
};
|
|
|
|
struct _GstHLSDemuxClass
|
|
{
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_hls_demux_get_type (void);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_HLS_DEMUX_H__ */
|