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23fccad1fd
It works the same as the 'tune' property that is used only to signal the element that it should tune, but it is more natural to be used as a signal rather than a property. It is also proxied at the dvbbasebin element
147 lines
3.6 KiB
C
147 lines
3.6 KiB
C
/* GStreamer DVB source
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* Copyright (C) 2006 Zaheer Abbas Merali <zaheerabbas at merali
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* dot org>
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* Copyright (C) 2014 Samsung Electronics. All rights reserved.
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* @Author: Reynaldo H. Verdejo Pinochet <r.verdejo@sisa.samsung.com>
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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 __GST_DVBSRC_H__
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#define __GST_DVBSRC_H__
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#include <gst/gst.h>
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#include <gst/base/gstpushsrc.h>
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G_BEGIN_DECLS
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typedef enum
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{
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DVB_POL_H,
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DVB_POL_V,
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DVB_POL_ZERO
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} GstDvbSrcPol;
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#define IPACKS 2048
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#define TS_SIZE 188
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#define IN_SIZE TS_SIZE*10
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#define MAX_FILTERS 32
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#define GST_TYPE_DVBSRC \
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(gst_dvbsrc_get_type())
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#define GST_DVBSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVBSRC,GstDvbSrc))
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#define GST_DVBSRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVBSRC,GstDvbSrcClass))
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#define GST_IS_DVBSRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVBSRC))
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#define GST_IS_DVBSRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVBSRC))
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typedef struct _GstDvbSrc GstDvbSrc;
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typedef struct _GstDvbSrcClass GstDvbSrcClass;
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typedef struct _GstDvbSrcParam GstDvbSrcParam;
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struct _GstDvbSrc
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{
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GstPushSrc element;
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GMutex tune_mutex;
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gboolean need_tune;
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guchar delsys;
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guchar best_guess_delsys;
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int adapter_number;
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int frontend_number;
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int fd_frontend;
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int fd_dvr;
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int fd_filters[MAX_FILTERS];
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GstPoll *poll;
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GstPollFD poll_fd_dvr;
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guint16 pids[MAX_FILTERS];
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unsigned int freq;
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unsigned int sym_rate;
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int tone;
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int diseqc_src;
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gboolean send_diseqc;
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guint bandwidth;
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int code_rate_hp;
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int code_rate_lp;
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int modulation;
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int guard_interval;
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int transmission_mode;
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int hierarchy_information;
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int inversion;
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int pilot;
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int rolloff;
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int stream_id;
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guint64 timeout;
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guint64 tuning_timeout;
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GstDvbSrcPol pol;
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guint stats_interval;
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guint stats_counter;
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gboolean need_unlock;
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guint dvb_buffer_size;
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unsigned int isdbt_layer_enabled;
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int isdbt_partial_reception;
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int isdbt_sound_broadcasting;
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int isdbt_sb_subchannel_id;
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int isdbt_sb_segment_idx;
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unsigned int isdbt_sb_segment_count;
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int isdbt_layera_fec;
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int isdbt_layera_modulation;
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int isdbt_layera_segment_count;
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int isdbt_layera_time_interleaving;
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int isdbt_layerb_fec;
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int isdbt_layerb_modulation;
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int isdbt_layerb_segment_count;
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int isdbt_layerb_time_interleaving;
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int isdbt_layerc_fec;
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int isdbt_layerc_modulation;
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int isdbt_layerc_segment_count;
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int isdbt_layerc_time_interleaving;
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/* LNB properties */
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unsigned int lnb_slof;
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unsigned int lnb_lof1;
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unsigned int lnb_lof2;
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};
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struct _GstDvbSrcClass
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{
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GstPushSrcClass parent_class;
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void (*adapter_type) (GstElement * element, gint type);
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void (*signal_quality) (GstElement * element, gint strength, gint snr);
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void (*do_tune) (GstDvbSrc * self);
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};
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GType gst_dvbsrc_get_type (void);
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gboolean gst_dvbsrc_plugin_init (GstPlugin * plugin);
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G_END_DECLS
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#endif /* __GST_DVBSRC_H__ */
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