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3466354555
Original commit message from CVS: * gst/switch/gstswitch.c (ARG_0, ARG_NB_SOURCES, ARG_ACTIVE_SOURCE, ARG_START_VALUE, ARG_STOP_VALUE, ARG_LAST_TS, ARG_QUEUE_BUFFERS, parent_class, gst_switch_release_pad, gst_switch_request_new_pad, gst_switch_chain, gst_switch_event, gst_switch_set_property, gst_switch_get_property, gst_switch_getcaps, gst_switch_dispose, unref_buffer, unref_buffers_and_destroy_list, gst_switch_init, gst_switch_base_init, gst_switch_class_init): * gst/switch/gstswitch.h (need_to_send_newsegment, queue_buffers, stop_value, start_value, current_start, last_ts, stored_buffers): Add handling of application provided stop and start values, allowing A/V sync across 2 switch elements.
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/* GStreamer
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* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
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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_SWITCH_H__
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#define __GST_SWITCH_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_SWITCH \
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(gst_switch_get_type())
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#define GST_SWITCH(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_SWITCH, GstSwitch))
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#define GST_SWITCH_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_SWITCH, GstSwitchClass))
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#define GST_IS_SWITCH(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_SWITCH))
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#define GST_IS_SWITCH_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_SWITCH))
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typedef struct _GstSwitch GstSwitch;
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typedef struct _GstSwitchClass GstSwitchClass;
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struct _GstSwitch {
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GstElement element;
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GstPad *active_sinkpad;
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GstPad *srcpad;
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GstPad *previous_sinkpad;
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guint nb_sinkpads;
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/* this hash table stores for key of the pad pointer
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* the last new segment event received for this pad
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* so when switching we can send new segment events
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*/
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GHashTable *newsegment_events;
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/* flag to decide whether we need to send a new segment event
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* before we receive the next buffer */
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gboolean need_to_send_newsegment;
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/* flag to decide whether to queue buffers received from current
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* pads */
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gboolean queue_buffers;
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GstClockTime stop_value;
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GstClockTime start_value;
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GstClockTime current_start;
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GstClockTime last_ts;
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/* this hash tables stores for key of the pad pointer
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* a GList of stored buffers that need to be sent once the
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* new segment has been sent
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*/
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GHashTable *stored_buffers;
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};
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struct _GstSwitchClass {
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GstElementClass parent_class;
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};
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GType gst_switch_get_type (void);
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G_END_DECLS
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#endif /* __GST_SWITCH_H__ */
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