From a4246ff3a994d8ab64841f70b698917e39836bd2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tim-Philipp=20M=C3=BCller?= Date: Wed, 2 Apr 2008 20:18:58 +0000 Subject: Add initial support for OSSv4. Mixer still needs a bit more love, but even magic has its limits. Original commit message from CVS: * configure.ac: * sys/Makefile.am: * sys/oss4/Makefile.am: * sys/oss4/oss4-audio.c: * sys/oss4/oss4-audio.h: * sys/oss4/oss4-mixer-enum.c: * sys/oss4/oss4-mixer-enum.h: * sys/oss4/oss4-mixer-slider.c: * sys/oss4/oss4-mixer-slider.h: * sys/oss4/oss4-mixer-switch.c: * sys/oss4/oss4-mixer-switch.h: * sys/oss4/oss4-mixer.c: * sys/oss4/oss4-mixer.h: * sys/oss4/oss4-property-probe.c: * sys/oss4/oss4-property-probe.h: * sys/oss4/oss4-sink.c: * sys/oss4/oss4-sink.h: * sys/oss4/oss4-soundcard.h: * sys/oss4/oss4-source.c: * sys/oss4/oss4-source.h: Add initial support for OSSv4. Mixer still needs a bit more love, but even magic has its limits. --- sys/oss4/oss4-source.h | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 sys/oss4/oss4-source.h (limited to 'sys/oss4/oss4-source.h') diff --git a/sys/oss4/oss4-source.h b/sys/oss4/oss4-source.h new file mode 100644 index 00000000..3a86b43a --- /dev/null +++ b/sys/oss4/oss4-source.h @@ -0,0 +1,89 @@ +/* GStreamer OSS4 audio source + * Copyright (C) 2007-2008 Tim-Philipp Müller + * + * 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_SOURCE_H +#define GST_OSS4_SOURCE_H + +#include +#include +#include + +G_BEGIN_DECLS + +#define GST_TYPE_OSS4_SOURCE (gst_oss4_source_get_type()) +#define GST_OSS4_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SOURCE,GstOss4Source)) +#define GST_OSS4_SOURCE_CAST(obj) ((GstOss4Source *)(obj)) +#define GST_OSS4_SOURCE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SOURCE,GstOss4SourceClass)) +#define GST_IS_OSS4_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SOURCE)) +#define GST_IS_OSS4_SOURCE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SOURCE)) + +typedef struct _GstOss4Source GstOss4Source; +typedef struct _GstOss4SourceClass GstOss4SourceClass; + +struct _GstOss4Source { + GstAudioSrc audiosrc; + + 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; + + GstCaps * probed_caps; + + /* property probe interface */ + GList * property_probe_list; + + /* mixer interface */ + GList * tracks; + gboolean tracks_static; /* FALSE if the list of inputs may change */ +}; + +struct _GstOss4SourceClass { + GstAudioSrcClass audiosrc_class; +}; + +GType gst_oss4_source_get_type (void); + +/* our mixer track for input selection */ +#define GST_TYPE_OSS4_SOURCE_INPUT (gst_oss4_source_input_get_type()) +#define GST_OSS4_SOURCE_INPUT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SOURCE_INPUT,GstOss4SourceInput)) +#define GST_OSS4_SOURCE_INPUT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SOURCE_INPUT,GstOss4SourceInputClass)) +#define GST_IS_OSS4_SOURCE_INPUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SOURCE_INPUT)) +#define GST_IS_OSS4_SOURCE_INPUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SOURCE_INPUT)) + +typedef struct _GstOss4SourceInput GstOss4SourceInput; +typedef struct _GstOss4SourceInputClass GstOss4SourceInputClass; + +struct _GstOss4SourceInput { + GstMixerTrack mixer_track; + + int route; /* number for SNDCTL_DSP_SET_RECSRC etc. */ +}; + +struct _GstOss4SourceInputClass { + GstMixerTrackClass mixer_track_class; +}; + +GType gst_oss4_source_input_get_type (void); + +G_END_DECLS + +#endif /* GST_OSS4_SOURCE_H */ + -- cgit v1.2.1