| /* |
| * DASH demux plugin for GStreamer |
| * |
| * gstdashdemux.h |
| * |
| * Copyright (C) 2012 Orange |
| * Authors: |
| * David Corvoysier <david.corvoysier@orange.com> |
| * Hamid Zakari <hamid.zakari@gmail.com> |
| * |
| * Copyright (C) 2013 Smart TV Alliance |
| * Author: Thiago Sousa Santos <thiago.sousa.santos@collabora.com>, Collabora Ltd. |
| * |
| * 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 2.1 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 (COPYING); if not, write to the |
| * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifndef __GST_DASH_DEMUX_H__ |
| #define __GST_DASH_DEMUX_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/base/gstadapter.h> |
| #include <gst/base/gstdataqueue.h> |
| #include "gstmpdparser.h" |
| #include <gst/uridownloader/gsturidownloader.h> |
| |
| G_BEGIN_DECLS |
| #define GST_TYPE_DASH_DEMUX \ |
| (gst_dash_demux_get_type()) |
| #define GST_DASH_DEMUX(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DASH_DEMUX,GstDashDemux)) |
| #define GST_DASH_DEMUX_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DASH_DEMUX,GstDashDemuxClass)) |
| #define GST_IS_DASH_DEMUX(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DASH_DEMUX)) |
| #define GST_IS_DASH_DEMUX_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DASH_DEMUX)) |
| #define GST_DASH_DEMUX_CAST(obj) \ |
| ((GstDashDemux *)obj) |
| |
| typedef struct _GstDashDemuxStream GstDashDemuxStream; |
| typedef struct _GstDashDemux GstDashDemux; |
| typedef struct _GstDashDemuxClass GstDashDemuxClass; |
| |
| struct _GstDashDemuxStream |
| { |
| GstPad *pad; |
| |
| GstDashDemux *demux; |
| |
| gint index; |
| GstActiveStream *active_stream; |
| |
| GstCaps *input_caps; |
| |
| GstFlowReturn last_ret; |
| GstClockTime position; |
| gboolean restart_download; |
| |
| GstEvent *pending_segment; |
| |
| gboolean stream_eos; |
| gboolean need_header; |
| |
| /* Download task */ |
| GMutex download_mutex; |
| GCond download_cond; |
| GstTask *download_task; |
| GRecMutex download_task_lock; |
| |
| /* download tooling */ |
| GstElement *src; |
| GstPad *src_srcpad; |
| GMutex fragment_download_lock; |
| GCond fragment_download_cond; |
| GstMediaFragmentInfo current_fragment; |
| gboolean starting_fragment; |
| gint64 download_start_time; |
| gint64 download_total_time; |
| gint64 download_total_bytes; |
| gint current_download_rate; |
| }; |
| |
| /** |
| * GstDashDemux: |
| * |
| * Opaque #GstDashDemux data structure. |
| */ |
| struct _GstDashDemux |
| { |
| GstBin parent; |
| GstPad *sinkpad; |
| |
| gboolean have_group_id; |
| guint group_id; |
| |
| GSList *streams; |
| GSList *next_periods; |
| |
| GstSegment segment; |
| GstClockTime timestamp_offset; |
| |
| GstBuffer *manifest; |
| GstUriDownloader *downloader; |
| GstMpdClient *client; /* MPD client */ |
| GMutex client_lock; |
| |
| gboolean end_of_period; |
| gboolean end_of_manifest; |
| |
| /* Properties */ |
| GstClockTime max_buffering_time; /* Maximum buffering time accumulated during playback */ |
| gfloat bandwidth_usage; /* Percentage of the available bandwidth to use */ |
| guint64 max_bitrate; /* max of bitrate supported by target decoder */ |
| |
| gboolean cancelled; |
| |
| /* Manifest update */ |
| GstClockTime last_manifest_update; |
| }; |
| |
| struct _GstDashDemuxClass |
| { |
| GstBinClass parent_class; |
| }; |
| |
| GType gst_dash_demux_get_type (void); |
| |
| G_END_DECLS |
| #endif /* __GST_DASH_DEMUX_H__ */ |
| |