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1275eda108
Original commit message from CVS: * gst-libs/gst/app/gstappsink.c: (gst_app_sink_class_init), (gst_app_sink_init), (gst_app_sink_set_property), (gst_app_sink_get_property), (gst_app_sink_unlock_start), (gst_app_sink_unlock_stop), (gst_app_sink_flush_unlocked), (gst_app_sink_start), (gst_app_sink_stop), (gst_app_sink_event), (gst_app_sink_preroll), (gst_app_sink_render), (gst_app_sink_set_caps), (gst_app_sink_set_drop), (gst_app_sink_get_drop): * gst-libs/gst/app/gstappsink.h: Start some docs. Add property to drop buffers when the queue is filled Fix unlocking and flushing when the queues are filled.
99 lines
3 KiB
C
99 lines
3 KiB
C
/* GStreamer
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* Copyright (C) 2007 David Schleef <ds@schleef.org>
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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_APP_SINK_H_
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#define _GST_APP_SINK_H_
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#include <gst/gst.h>
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#include <gst/base/gstbasesink.h>
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G_BEGIN_DECLS
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#define GST_TYPE_APP_SINK \
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(gst_app_sink_get_type())
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#define GST_APP_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_APP_SINK,GstAppSink))
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#define GST_APP_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_APP_SINK,GstAppSinkClass))
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#define GST_IS_APP_SINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_APP_SINK))
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#define GST_IS_APP_SINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_APP_SINK))
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typedef struct _GstAppSink GstAppSink;
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typedef struct _GstAppSinkClass GstAppSinkClass;
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struct _GstAppSink
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{
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GstBaseSink basesink;
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/*< private >*/
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GstCaps *caps;
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gboolean emit_signals;
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guint max_buffers;
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gboolean drop;
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GCond *cond;
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GMutex *mutex;
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GQueue *queue;
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GstBuffer *preroll;
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gboolean flushing;
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gboolean started;
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gboolean is_eos;
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};
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struct _GstAppSinkClass
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{
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GstBaseSinkClass basesink_class;
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/* signals */
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gboolean (*eos) (GstAppSink *sink);
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gboolean (*new_preroll) (GstAppSink *sink);
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gboolean (*new_buffer) (GstAppSink *sink);
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/* actions */
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GstBuffer * (*pull_preroll) (GstAppSink *sink);
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GstBuffer * (*pull_buffer) (GstAppSink *sink);
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};
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GType gst_app_sink_get_type(void);
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GST_DEBUG_CATEGORY_EXTERN (app_sink_debug);
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void gst_app_sink_set_caps (GstAppSink *appsink, const GstCaps *caps);
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GstCaps * gst_app_sink_get_caps (GstAppSink *appsink);
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gboolean gst_app_sink_is_eos (GstAppSink *appsink);
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void gst_app_sink_set_emit_signals (GstAppSink *appsink, gboolean emit);
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gboolean gst_app_sink_get_emit_signals (GstAppSink *appsink);
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void gst_app_sink_set_max_buffers (GstAppSink *appsink, guint max);
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guint gst_app_sink_get_max_buffers (GstAppSink *appsink);
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void gst_app_sink_set_drop (GstAppSink *appsink, gboolean drop);
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gboolean gst_app_sink_get_drop (GstAppSink *appsink);
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GstBuffer * gst_app_sink_pull_preroll (GstAppSink *appsink);
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GstBuffer * gst_app_sink_pull_buffer (GstAppSink *appsink);
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G_END_DECLS
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#endif
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