mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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705a52a1ac
We now calculate the actual bitrate using the download speed/size and then switch directly to the variant that matches our bandwidth the most. It will also be able to handle any use case where some of the variants are not available, and would skip them and go to the next possible variant. Conflicts: gst/hls/gsthlsdemux.c
99 lines
3 KiB
C
99 lines
3 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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* gsthlsdemux.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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_HLS_DEMUX_H__
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#define __GST_HLS_DEMUX_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include "m3u8.h"
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#include "gstfragmented.h"
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#include "gsturidownloader.h"
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G_BEGIN_DECLS
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#define GST_TYPE_HLS_DEMUX \
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(gst_hls_demux_get_type())
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#define GST_HLS_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_HLS_DEMUX,GstHLSDemux))
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#define GST_HLS_DEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_HLS_DEMUX,GstHLSDemuxClass))
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#define GST_IS_HLS_DEMUX(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_HLS_DEMUX))
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#define GST_IS_HLS_DEMUX_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_HLS_DEMUX))
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#define GST_HLS_DEMUX_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_HLS_DEMUX,GstHLSDemuxClass))
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typedef struct _GstHLSDemux GstHLSDemux;
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typedef struct _GstHLSDemuxClass GstHLSDemuxClass;
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/**
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* GstHLSDemux:
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*
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* Opaque #GstHLSDemux data structure.
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*/
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struct _GstHLSDemux
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{
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GstElement parent;
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GstPad *srcpad;
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GstPad *sinkpad;
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GstBuffer *playlist;
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GstCaps *input_caps;
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GstUriDownloader *downloader;
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GstM3U8Client *client; /* M3U8 client */
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GQueue *queue; /* Queue storing the fetched fragments */
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gboolean need_cache; /* Wheter we need to cache some fragments before starting to push data */
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gboolean end_of_playlist;
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gboolean do_typefind; /* Whether we need to typefind the next buffer */
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/* Properties */
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guint fragments_cache; /* number of fragments needed to be cached to start playing */
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gfloat bitrate_limit; /* limit of the available bitrate to use */
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/* Streaming task */
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GstTask *stream_task;
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GRecMutex stream_lock;
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gboolean stop_stream_task;
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/* Updates task */
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GstTask *updates_task;
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GRecMutex updates_lock;
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GMutex updates_timed_lock;
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GTimeVal next_update; /* Time of the next update */
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gboolean cancelled;
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/* Position in the stream */
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GstClockTime position_shift;
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gboolean need_segment;
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};
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struct _GstHLSDemuxClass
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{
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GstElementClass parent_class;
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};
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GType gst_hls_demux_get_type (void);
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G_END_DECLS
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#endif /* __GST_HLS_DEMUX_H__ */
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