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90 lines
3.3 KiB
C
90 lines
3.3 KiB
C
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/* GStreamer OSS4 audio source
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* Copyright (C) 2007-2008 Tim-Philipp Müller <tim centricular 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_OSS4_SOURCE_H
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#define GST_OSS4_SOURCE_H
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#include <gst/gst.h>
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#include <gst/audio/gstaudiosrc.h>
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#include <gst/interfaces/mixertrack.h>
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G_BEGIN_DECLS
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#define GST_TYPE_OSS4_SOURCE (gst_oss4_source_get_type())
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#define GST_OSS4_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SOURCE,GstOss4Source))
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#define GST_OSS4_SOURCE_CAST(obj) ((GstOss4Source *)(obj))
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#define GST_OSS4_SOURCE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SOURCE,GstOss4SourceClass))
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#define GST_IS_OSS4_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SOURCE))
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#define GST_IS_OSS4_SOURCE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SOURCE))
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typedef struct _GstOss4Source GstOss4Source;
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typedef struct _GstOss4SourceClass GstOss4SourceClass;
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struct _GstOss4Source {
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GstAudioSrc audiosrc;
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gchar * device; /* NULL if none was set */
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gchar * open_device; /* the device we opened */
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gchar * device_name; /* set if the device is open */
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gint fd; /* -1 if not open */
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gint bytes_per_sample;
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GstCaps * probed_caps;
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/* property probe interface */
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GList * property_probe_list;
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/* mixer interface */
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GList * tracks;
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gboolean tracks_static; /* FALSE if the list of inputs may change */
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};
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struct _GstOss4SourceClass {
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GstAudioSrcClass audiosrc_class;
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};
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GType gst_oss4_source_get_type (void);
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/* our mixer track for input selection */
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#define GST_TYPE_OSS4_SOURCE_INPUT (gst_oss4_source_input_get_type())
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#define GST_OSS4_SOURCE_INPUT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SOURCE_INPUT,GstOss4SourceInput))
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#define GST_OSS4_SOURCE_INPUT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SOURCE_INPUT,GstOss4SourceInputClass))
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#define GST_IS_OSS4_SOURCE_INPUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SOURCE_INPUT))
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#define GST_IS_OSS4_SOURCE_INPUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SOURCE_INPUT))
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typedef struct _GstOss4SourceInput GstOss4SourceInput;
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typedef struct _GstOss4SourceInputClass GstOss4SourceInputClass;
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struct _GstOss4SourceInput {
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GstMixerTrack mixer_track;
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int route; /* number for SNDCTL_DSP_SET_RECSRC etc. */
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};
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struct _GstOss4SourceInputClass {
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GstMixerTrackClass mixer_track_class;
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};
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GType gst_oss4_source_input_get_type (void);
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G_END_DECLS
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#endif /* GST_OSS4_SOURCE_H */
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