2 * GStreamer pulseaudio plugin
4 * Copyright (c) 2004-2008 Lennart Poettering
6 * gst-pulse is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as
8 * published by the Free Software Foundation; either version 2.1 of the
9 * License, or (at your option) any later version.
11 * gst-pulse is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with gst-pulse; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 #ifndef __GST_PULSEUTIL_H__
23 #define __GST_PULSEUTIL_H__
26 #include <pulse/pulseaudio.h>
27 #include <gst/audio/gstaudiosink.h>
29 gboolean gst_pulse_fill_sample_spec (GstRingBufferSpec * spec,
32 gchar *gst_pulse_client_name (void);
34 pa_channel_map *gst_pulse_gst_to_channel_map (pa_channel_map * map,
35 const GstRingBufferSpec * spec);
37 GstRingBufferSpec *gst_pulse_channel_map_to_gst (const pa_channel_map * map,
38 GstRingBufferSpec * spec);
40 void gst_pulse_cvolume_from_linear (pa_cvolume *v, unsigned channels, gdouble volume);
42 pa_proplist *gst_pulse_make_proplist (const GstStructure *properties);
44 #if !HAVE_PULSE_0_9_11
45 static inline int PA_CONTEXT_IS_GOOD(pa_context_state_t x) {
47 x == PA_CONTEXT_CONNECTING ||
48 x == PA_CONTEXT_AUTHORIZING ||
49 x == PA_CONTEXT_SETTING_NAME ||
50 x == PA_CONTEXT_READY;
53 /** Return non-zero if the passed state is one of the connected states */
54 static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) {
56 x == PA_STREAM_CREATING ||