2005-11-20 19:11:09 +00:00
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/* GStreamer
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* Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
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*
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* gstsegment.h: Header for GstSegment subsystem
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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_SEGMENT_H__
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#define __GST_SEGMENT_H__
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#include <gst/gstevent.h>
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#include <gst/gstformat.h>
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G_BEGIN_DECLS
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2005-11-21 19:00:28 +00:00
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#define GST_TYPE_SEGMENT (gst_segment_get_type())
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2005-11-20 19:11:09 +00:00
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typedef struct _GstSegment GstSegment;
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/**
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* GstSegment:
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* @rate: the rate of the segment
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docs/design/part-overview.txt: Make upsteam/downstream concepts more clear.
Original commit message from CVS:
* docs/design/part-overview.txt:
Make upsteam/downstream concepts more clear.
Give an example of serialized/non-serialized events.
* docs/design/part-events.txt:
* docs/design/part-streams.txt:
Mention applied_rate.
* docs/design/part-trickmodes.txt:
Mention applied rate, flesh out some more use cases.
* gst/gstevent.c: (gst_event_new_new_segment),
(gst_event_parse_new_segment), (gst_event_new_new_segment_full),
(gst_event_parse_new_segment_full), (gst_event_new_tag),
(gst_event_parse_tag), (gst_event_new_buffer_size),
(gst_event_parse_buffer_size), (gst_event_new_qos),
(gst_event_parse_qos), (gst_event_parse_seek),
(gst_event_new_navigation):
* gst/gstevent.h:
Add applied_rate field to NEWSEGMENT event.
API: gst_event_new_new_segment_full()
API: gst_event_parse_new_segment_full()
* gst/gstsegment.c: (gst_segment_init), (gst_segment_set_seek),
(gst_segment_set_newsegment), (gst_segment_set_newsegment_full),
(gst_segment_to_stream_time), (gst_segment_to_running_time):
* gst/gstsegment.h:
Add applied_rate to GstSegment structure.
Make calculation of stream_time and running_time more correct
wrt rate/applied_rate.
Add some more docs.
API: GstSegment::applied_rate field
API: gst_segment_set_newsegment_full();
* libs/gst/base/gstbasesink.c: (gst_base_sink_configure_segment),
(gst_base_sink_get_sync_times), (gst_base_sink_get_position):
* libs/gst/base/gstbasetransform.c:
(gst_base_transform_sink_eventfunc),
(gst_base_transform_handle_buffer):
Parse and use applied_rate in the GstSegment field.
* tests/check/gst/gstevent.c: (GST_START_TEST):
Add check for applied_rate field.
* tests/check/gst/gstsegment.c: (GST_START_TEST),
(gstsegments_suite):
Add more checks for various GstSegment operations.
2006-05-08 09:52:33 +00:00
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* @abs_rate: absolute value of @rate
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2005-11-20 19:11:09 +00:00
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* @format: the format of the segment values
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* @flags: flags for this segment
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* @start: the start of the segment
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* @stop: the stop of the segment
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* @time: the stream time of the segment
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* @accum: accumulated segment
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* @last_stop: last known stop time
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* @duration: total duration of segment
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docs/design/part-overview.txt: Make upsteam/downstream concepts more clear.
Original commit message from CVS:
* docs/design/part-overview.txt:
Make upsteam/downstream concepts more clear.
Give an example of serialized/non-serialized events.
* docs/design/part-events.txt:
* docs/design/part-streams.txt:
Mention applied_rate.
* docs/design/part-trickmodes.txt:
Mention applied rate, flesh out some more use cases.
* gst/gstevent.c: (gst_event_new_new_segment),
(gst_event_parse_new_segment), (gst_event_new_new_segment_full),
(gst_event_parse_new_segment_full), (gst_event_new_tag),
(gst_event_parse_tag), (gst_event_new_buffer_size),
(gst_event_parse_buffer_size), (gst_event_new_qos),
(gst_event_parse_qos), (gst_event_parse_seek),
(gst_event_new_navigation):
* gst/gstevent.h:
Add applied_rate field to NEWSEGMENT event.
API: gst_event_new_new_segment_full()
API: gst_event_parse_new_segment_full()
* gst/gstsegment.c: (gst_segment_init), (gst_segment_set_seek),
(gst_segment_set_newsegment), (gst_segment_set_newsegment_full),
(gst_segment_to_stream_time), (gst_segment_to_running_time):
* gst/gstsegment.h:
Add applied_rate to GstSegment structure.
Make calculation of stream_time and running_time more correct
wrt rate/applied_rate.
Add some more docs.
API: GstSegment::applied_rate field
API: gst_segment_set_newsegment_full();
* libs/gst/base/gstbasesink.c: (gst_base_sink_configure_segment),
(gst_base_sink_get_sync_times), (gst_base_sink_get_position):
* libs/gst/base/gstbasetransform.c:
(gst_base_transform_sink_eventfunc),
(gst_base_transform_handle_buffer):
Parse and use applied_rate in the GstSegment field.
* tests/check/gst/gstevent.c: (GST_START_TEST):
Add check for applied_rate field.
* tests/check/gst/gstsegment.c: (GST_START_TEST),
(gstsegments_suite):
Add more checks for various GstSegment operations.
2006-05-08 09:52:33 +00:00
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* @applied_rate: the already applied rate to the segment
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2005-11-20 19:11:09 +00:00
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*
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* A helper structure that holds the configured region of
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* interest in a media file.
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*/
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struct _GstSegment {
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/*< public >*/
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gdouble rate;
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gdouble abs_rate;
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GstFormat format;
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GstSeekFlags flags;
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gint64 start;
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gint64 stop;
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gint64 time;
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gint64 accum;
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gint64 last_stop;
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gint64 duration;
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docs/design/part-overview.txt: Make upsteam/downstream concepts more clear.
Original commit message from CVS:
* docs/design/part-overview.txt:
Make upsteam/downstream concepts more clear.
Give an example of serialized/non-serialized events.
* docs/design/part-events.txt:
* docs/design/part-streams.txt:
Mention applied_rate.
* docs/design/part-trickmodes.txt:
Mention applied rate, flesh out some more use cases.
* gst/gstevent.c: (gst_event_new_new_segment),
(gst_event_parse_new_segment), (gst_event_new_new_segment_full),
(gst_event_parse_new_segment_full), (gst_event_new_tag),
(gst_event_parse_tag), (gst_event_new_buffer_size),
(gst_event_parse_buffer_size), (gst_event_new_qos),
(gst_event_parse_qos), (gst_event_parse_seek),
(gst_event_new_navigation):
* gst/gstevent.h:
Add applied_rate field to NEWSEGMENT event.
API: gst_event_new_new_segment_full()
API: gst_event_parse_new_segment_full()
* gst/gstsegment.c: (gst_segment_init), (gst_segment_set_seek),
(gst_segment_set_newsegment), (gst_segment_set_newsegment_full),
(gst_segment_to_stream_time), (gst_segment_to_running_time):
* gst/gstsegment.h:
Add applied_rate to GstSegment structure.
Make calculation of stream_time and running_time more correct
wrt rate/applied_rate.
Add some more docs.
API: GstSegment::applied_rate field
API: gst_segment_set_newsegment_full();
* libs/gst/base/gstbasesink.c: (gst_base_sink_configure_segment),
(gst_base_sink_get_sync_times), (gst_base_sink_get_position):
* libs/gst/base/gstbasetransform.c:
(gst_base_transform_sink_eventfunc),
(gst_base_transform_handle_buffer):
Parse and use applied_rate in the GstSegment field.
* tests/check/gst/gstevent.c: (GST_START_TEST):
Add check for applied_rate field.
* tests/check/gst/gstsegment.c: (GST_START_TEST),
(gstsegments_suite):
Add more checks for various GstSegment operations.
2006-05-08 09:52:33 +00:00
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/* API added 0.10.6 */
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gdouble applied_rate;
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2005-11-20 19:11:09 +00:00
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/*< private >*/
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2006-06-06 13:11:03 +00:00
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/*gpointer _gst_reserved[GST_PADDING-2];*/
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docs/design/part-overview.txt: Make upsteam/downstream concepts more clear.
Original commit message from CVS:
* docs/design/part-overview.txt:
Make upsteam/downstream concepts more clear.
Give an example of serialized/non-serialized events.
* docs/design/part-events.txt:
* docs/design/part-streams.txt:
Mention applied_rate.
* docs/design/part-trickmodes.txt:
Mention applied rate, flesh out some more use cases.
* gst/gstevent.c: (gst_event_new_new_segment),
(gst_event_parse_new_segment), (gst_event_new_new_segment_full),
(gst_event_parse_new_segment_full), (gst_event_new_tag),
(gst_event_parse_tag), (gst_event_new_buffer_size),
(gst_event_parse_buffer_size), (gst_event_new_qos),
(gst_event_parse_qos), (gst_event_parse_seek),
(gst_event_new_navigation):
* gst/gstevent.h:
Add applied_rate field to NEWSEGMENT event.
API: gst_event_new_new_segment_full()
API: gst_event_parse_new_segment_full()
* gst/gstsegment.c: (gst_segment_init), (gst_segment_set_seek),
(gst_segment_set_newsegment), (gst_segment_set_newsegment_full),
(gst_segment_to_stream_time), (gst_segment_to_running_time):
* gst/gstsegment.h:
Add applied_rate to GstSegment structure.
Make calculation of stream_time and running_time more correct
wrt rate/applied_rate.
Add some more docs.
API: GstSegment::applied_rate field
API: gst_segment_set_newsegment_full();
* libs/gst/base/gstbasesink.c: (gst_base_sink_configure_segment),
(gst_base_sink_get_sync_times), (gst_base_sink_get_position):
* libs/gst/base/gstbasetransform.c:
(gst_base_transform_sink_eventfunc),
(gst_base_transform_handle_buffer):
Parse and use applied_rate in the GstSegment field.
* tests/check/gst/gstevent.c: (GST_START_TEST):
Add check for applied_rate field.
* tests/check/gst/gstsegment.c: (GST_START_TEST),
(gstsegments_suite):
Add more checks for various GstSegment operations.
2006-05-08 09:52:33 +00:00
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guint8 _gst_reserved[(sizeof (gpointer) * GST_PADDING) - sizeof (gdouble)];
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2005-11-20 19:11:09 +00:00
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};
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gst/gstsegment.*: Make binding friendly.
Original commit message from CVS:
* gst/gstsegment.c: (gst_segment_copy), (gst_segment_get_type),
(gst_segment_new), (gst_segment_free), (gst_segment_init),
(gst_segment_set_duration), (gst_segment_set_last_stop),
(gst_segment_set_seek), (gst_segment_set_newsegment),
(gst_segment_to_stream_time), (gst_segment_to_running_time),
(gst_segment_clip):
* gst/gstsegment.h:
Make binding friendly.
2005-11-21 18:53:06 +00:00
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GType gst_segment_get_type (void);
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GstSegment * gst_segment_new (void);
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void gst_segment_free (GstSegment *segment);
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2005-11-20 19:11:09 +00:00
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void gst_segment_init (GstSegment *segment, GstFormat format);
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void gst_segment_set_duration (GstSegment *segment, GstFormat format, gint64 duration);
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2005-11-21 13:26:51 +00:00
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void gst_segment_set_last_stop (GstSegment *segment, GstFormat format, gint64 position);
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2005-11-20 19:11:09 +00:00
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void gst_segment_set_seek (GstSegment *segment, gdouble rate,
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GstFormat format, GstSeekFlags flags,
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GstSeekType cur_type, gint64 cur,
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More segment updates, replace code in plugins with segment helper functions.
Original commit message from CVS:
* check/gst/gstsegment.c: (GST_START_TEST):
* docs/design/part-TODO.txt:
* gst/base/gstbasesink.c: (gst_base_sink_handle_object),
(gst_base_sink_event), (gst_base_sink_do_sync),
(gst_base_sink_activate_pull), (gst_base_sink_get_position),
(gst_base_sink_query), (gst_base_sink_change_state):
* gst/base/gstbasesink.h:
* gst/base/gstbasesrc.c: (gst_base_src_init), (gst_base_src_query),
(gst_base_src_default_newsegment),
(gst_base_src_configure_segment), (gst_base_src_do_seek),
(gst_base_src_get_range), (gst_base_src_loop),
(gst_base_src_change_state):
* gst/base/gstbasesrc.h:
* gst/base/gstbasetransform.c:
(gst_base_transform_prepare_output_buf),
(gst_base_transform_event), (gst_base_transform_change_state):
* gst/base/gstbasetransform.h:
* gst/base/gstcollectpads.c: (gst_collect_pads_add_pad),
(gst_collect_pads_event):
* gst/base/gstcollectpads.h:
* gst/elements/gstfakesrc.c: (gst_fake_src_init),
(gst_fake_src_create):
* gst/elements/gstfakesrc.h:
* gst/elements/gstidentity.c: (gst_identity_transform_ip):
* gst/gstsegment.c: (gst_segment_init), (gst_segment_set_duration),
(gst_segment_set_last_stop), (gst_segment_set_seek),
(gst_segment_set_newsegment), (gst_segment_to_stream_time),
(gst_segment_to_running_time), (gst_segment_clip):
* gst/gstsegment.h:
More segment updates, replace code in plugins with segment
helper functions.
2005-11-21 17:09:45 +00:00
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GstSeekType stop_type, gint64 stop,
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gboolean *update);
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2005-11-20 19:11:09 +00:00
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void gst_segment_set_newsegment (GstSegment *segment, gboolean update, gdouble rate,
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GstFormat format, gint64 start, gint64 stop, gint64 time);
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docs/design/part-overview.txt: Make upsteam/downstream concepts more clear.
Original commit message from CVS:
* docs/design/part-overview.txt:
Make upsteam/downstream concepts more clear.
Give an example of serialized/non-serialized events.
* docs/design/part-events.txt:
* docs/design/part-streams.txt:
Mention applied_rate.
* docs/design/part-trickmodes.txt:
Mention applied rate, flesh out some more use cases.
* gst/gstevent.c: (gst_event_new_new_segment),
(gst_event_parse_new_segment), (gst_event_new_new_segment_full),
(gst_event_parse_new_segment_full), (gst_event_new_tag),
(gst_event_parse_tag), (gst_event_new_buffer_size),
(gst_event_parse_buffer_size), (gst_event_new_qos),
(gst_event_parse_qos), (gst_event_parse_seek),
(gst_event_new_navigation):
* gst/gstevent.h:
Add applied_rate field to NEWSEGMENT event.
API: gst_event_new_new_segment_full()
API: gst_event_parse_new_segment_full()
* gst/gstsegment.c: (gst_segment_init), (gst_segment_set_seek),
(gst_segment_set_newsegment), (gst_segment_set_newsegment_full),
(gst_segment_to_stream_time), (gst_segment_to_running_time):
* gst/gstsegment.h:
Add applied_rate to GstSegment structure.
Make calculation of stream_time and running_time more correct
wrt rate/applied_rate.
Add some more docs.
API: GstSegment::applied_rate field
API: gst_segment_set_newsegment_full();
* libs/gst/base/gstbasesink.c: (gst_base_sink_configure_segment),
(gst_base_sink_get_sync_times), (gst_base_sink_get_position):
* libs/gst/base/gstbasetransform.c:
(gst_base_transform_sink_eventfunc),
(gst_base_transform_handle_buffer):
Parse and use applied_rate in the GstSegment field.
* tests/check/gst/gstevent.c: (GST_START_TEST):
Add check for applied_rate field.
* tests/check/gst/gstsegment.c: (GST_START_TEST),
(gstsegments_suite):
Add more checks for various GstSegment operations.
2006-05-08 09:52:33 +00:00
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void gst_segment_set_newsegment_full (GstSegment *segment, gboolean update, gdouble rate,
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gdouble applied_rate, GstFormat format, gint64 start,
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gint64 stop, gint64 time);
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2005-11-20 19:11:09 +00:00
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gint64 gst_segment_to_stream_time (GstSegment *segment, GstFormat format, gint64 position);
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gint64 gst_segment_to_running_time (GstSegment *segment, GstFormat format, gint64 position);
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gboolean gst_segment_clip (GstSegment *segment, GstFormat format, gint64 start,
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gint64 stop, gint64 *clip_start, gint64 *clip_stop);
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G_END_DECLS
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#endif /* __GST_SEGMENT_H__ */
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