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Work on adding pulsevideosink

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Add the beginnings of a pulsevideosink
Make a new client-source object for every client that wants to provide
a stream. The client will have a handle to write the stream to.
This commit is contained in:
Wim Taymans 2015-05-11 18:23:24 +02:00
parent 7bb3ae2562
commit ca7e4602f6
13 changed files with 1232 additions and 23 deletions
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82
src/gst/gstpvsink.h Normal file
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/* GStreamer
* Copyright (C) <2015> Wim Taymans <wim.taymans@gmail.com>
*
* 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 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; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_PULSEVIDEO_SINK_H__
#define __GST_PULSEVIDEO_SINK_H__
#include <gst/gst.h>
#include <gst/base/gstbasesink.h>
#include <gst/video/video.h>
#include <client/pv-context.h>
#include <client/pv-stream.h>
#include <client/pv-introspect.h>
G_BEGIN_DECLS
#define GST_TYPE_PULSEVIDEO_SINK \
(gst_pulsevideo_sink_get_type())
#define GST_PULSEVIDEO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PULSEVIDEO_SINK,GstPulsevideoSink))
#define GST_PULSEVIDEO_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PULSEVIDEO_SINK,GstPulsevideoSinkClass))
#define GST_IS_PULSEVIDEO_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PULSEVIDEO_SINK))
#define GST_IS_PULSEVIDEO_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PULSEVIDEO_SINK))
#define GST_PULSEVIDEO_SINK_CAST(obj) \
((GstPulsevideoSink *) (obj))
typedef struct _GstPulsevideoSink GstPulsevideoSink;
typedef struct _GstPulsevideoSinkClass GstPulsevideoSinkClass;
/**
* GstPulsevideoSink:
*
* Opaque data structure.
*/
struct _GstPulsevideoSink {
GstBaseSink element;
/*< private >*/
/* video state */
GstVideoInfo info;
GMainContext *context;
GMainLoop *loop;
GThread *thread;
PvContext *ctx;
PvStream *stream;
GstAllocator *allocator;
GMutex lock;
GCond cond;
};
struct _GstPulsevideoSinkClass {
GstBaseSinkClass parent_class;
};
GType gst_pulsevideo_sink_get_type (void);
G_END_DECLS
#endif /* __GST_PULSEVIDEO_SINK_H__ */