mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-09 10:59:39 +00:00
02a226f746
OSS4 supports per-stream volume control, so expose this using the right API, so that playbin2 and applications like totem can make use of it (instead of using a volume element for volume control). Fixes #614305.
64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/* GStreamer OSS4 audio sink
|
|
* Copyright (C) 2007-2008 Tim-Philipp Müller <tim centricular net>
|
|
*
|
|
* 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef GST_OSS4_SINK_H
|
|
#define GST_OSS4_SINK_H
|
|
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/audio/gstaudiosink.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_OSS4_SINK (gst_oss4_sink_get_type())
|
|
#define GST_OSS4_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SINK,GstOss4Sink))
|
|
#define GST_OSS4_SINK_CAST(obj) ((GstOss4Sink *)(obj))
|
|
#define GST_OSS4_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SINK,GstOss4SinkClass))
|
|
#define GST_IS_OSS4_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SINK))
|
|
#define GST_IS_OSS4_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SINK))
|
|
|
|
typedef struct _GstOss4Sink GstOss4Sink;
|
|
typedef struct _GstOss4SinkClass GstOss4SinkClass;
|
|
|
|
struct _GstOss4Sink {
|
|
GstAudioSink audio_sink;
|
|
|
|
gchar * device; /* NULL if none was set */
|
|
gchar * open_device; /* the device we opened */
|
|
gchar * device_name; /* set if the device is open */
|
|
gint fd; /* -1 if not open */
|
|
gint bytes_per_sample;
|
|
gint mute_volume;
|
|
|
|
GstCaps * probed_caps;
|
|
|
|
GList * property_probe_list;
|
|
};
|
|
|
|
struct _GstOss4SinkClass {
|
|
GstAudioSinkClass audio_sink_class;
|
|
};
|
|
|
|
GType gst_oss4_sink_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GST_OSS4_SINK_H */
|
|
|
|
|