| /*-*- Mode: C; c-basic-offset: 2 -*-*/ |
| |
| /* |
| * GStreamer pulseaudio plugin |
| * |
| * Copyright (c) 2004-2008 Lennart Poettering |
| * |
| * gst-pulse is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Lesser General Public License as |
| * published by the Free Software Foundation; either version 2.1 of the |
| * License, or (at your option) any later version. |
| * |
| * gst-pulse 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with gst-pulse; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| * USA. |
| */ |
| |
| #ifndef __GST_PULSESINK_H__ |
| #define __GST_PULSESINK_H__ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <gst/gst.h> |
| #include <gst/audio/gstaudiosink.h> |
| |
| #include <pulse/pulseaudio.h> |
| #include <pulse/thread-mainloop.h> |
| |
| #include "pulseprobe.h" |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_PULSESINK \ |
| (gst_pulsesink_get_type()) |
| #define GST_PULSESINK(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PULSESINK,GstPulseSink)) |
| #define GST_PULSESINK_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PULSESINK,GstPulseSinkClass)) |
| #define GST_IS_PULSESINK(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PULSESINK)) |
| #define GST_IS_PULSESINK_CLASS(obj) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PULSESINK)) |
| #define GST_PULSESINK_CAST(obj) \ |
| ((GstPulseSink *)(obj)) |
| |
| typedef struct _GstPulseSink GstPulseSink; |
| typedef struct _GstPulseSinkClass GstPulseSinkClass; |
| |
| struct _GstPulseSink |
| { |
| GstAudioBaseSink sink; |
| |
| gchar *server, *device, *stream_name, *client_name; |
| gchar *device_description; |
| |
| GstPulseProbe *probe; |
| |
| gdouble volume; |
| gboolean volume_set:1; |
| gboolean mute:1; |
| gboolean mute_set:1; |
| |
| guint defer_pending; |
| |
| gint notify; /* atomic */ |
| |
| const gchar *pa_version; |
| |
| GstStructure *properties; |
| pa_proplist *proplist; |
| |
| GMutex sink_formats_lock; |
| GList *sink_formats; |
| volatile gint format_lost; |
| GstClockTime format_lost_time; |
| }; |
| |
| struct _GstPulseSinkClass |
| { |
| GstAudioBaseSinkClass parent_class; |
| }; |
| |
| GType gst_pulsesink_get_type (void); |
| |
| #if (G_BYTE_ORDER == G_LITTLE_ENDIAN) |
| # define FORMATS "{ S16LE, S16BE, F32LE, F32BE, S32LE, S32BE, " \ |
| "S24LE, S24BE, S24_32LE, S24_32BE, U8 }" |
| #else |
| # define FORMATS "{ S16BE, S16LE, F32BE, F32LE, S32BE, S32LE, " \ |
| "S24BE, S24LE, S24_32BE, S24_32LE, U8 }" |
| #endif |
| |
| #define _PULSE_SINK_CAPS_COMMON \ |
| "audio/x-raw, " \ |
| "format = (string) " FORMATS ", " \ |
| "layout = (string) interleaved, " \ |
| "rate = (int) [ 1, MAX ], " \ |
| "channels = (int) [ 1, 32 ];" \ |
| "audio/x-alaw, " \ |
| "layout = (string) interleaved, " \ |
| "rate = (int) [ 1, MAX], " \ |
| "channels = (int) [ 1, 32 ];" \ |
| "audio/x-mulaw, " \ |
| "layout = (string) interleaved, " \ |
| "rate = (int) [ 1, MAX], " \ |
| "channels = (int) [ 1, 32 ];" |
| |
| #define _PULSE_SINK_CAPS_1_0 \ |
| "audio/x-ac3, framed = (boolean) true;" \ |
| "audio/x-eac3, framed = (boolean) true; " \ |
| "audio/x-dts, framed = (boolean) true, " \ |
| "block-size = (int) { 512, 1024, 2048 }; " \ |
| "audio/mpeg, mpegversion = (int) 1, " \ |
| "mpegaudioversion = (int) [ 1, 2 ], parsed = (boolean) true;" |
| |
| #define PULSE_SINK_TEMPLATE_CAPS \ |
| _PULSE_SINK_CAPS_COMMON \ |
| _PULSE_SINK_CAPS_1_0 |
| |
| G_END_DECLS |
| |
| #endif /* __GST_PULSESINK_H__ */ |