mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-08 18:39:54 +00:00
2d88251d9d
Keep track of the paused state of the source and leave the read function when paused. don't wait for a latency update when the delay is not yet known but simply return 0 instead of blocking. Keep track of the corked state of the stream. Fix the state changes.
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/*
|
|
* 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_PULSESRC_H__
|
|
#define __GST_PULSESRC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/audio/gstaudiosrc.h>
|
|
|
|
#include <pulse/pulseaudio.h>
|
|
#include <pulse/thread-mainloop.h>
|
|
|
|
#include "pulsemixerctrl.h"
|
|
#include "pulseprobe.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_PULSESRC \
|
|
(gst_pulsesrc_get_type())
|
|
#define GST_PULSESRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PULSESRC,GstPulseSrc))
|
|
#define GST_PULSESRC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PULSESRC,GstPulseSrcClass))
|
|
#define GST_IS_PULSESRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PULSESRC))
|
|
#define GST_IS_PULSESRC_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PULSESRC))
|
|
#define GST_PULSESRC_CAST(obj) \
|
|
((GstPulseSrc *)(obj))
|
|
|
|
typedef struct _GstPulseSrc GstPulseSrc;
|
|
typedef struct _GstPulseSrcClass GstPulseSrcClass;
|
|
|
|
struct _GstPulseSrc
|
|
{
|
|
GstAudioSrc src;
|
|
|
|
gchar *server, *device;
|
|
|
|
pa_threaded_mainloop *mainloop;
|
|
|
|
pa_context *context;
|
|
pa_stream *stream;
|
|
|
|
pa_sample_spec sample_spec;
|
|
|
|
const void *read_buffer;
|
|
size_t read_buffer_length;
|
|
|
|
gchar *device_description;
|
|
|
|
GstPulseMixerCtrl *mixer;
|
|
GstPulseProbe *probe;
|
|
|
|
gboolean corked;
|
|
gboolean operation_success;
|
|
gboolean paused;
|
|
gboolean in_read;
|
|
};
|
|
|
|
struct _GstPulseSrcClass
|
|
{
|
|
GstAudioSrcClass parent_class;
|
|
};
|
|
|
|
GType gst_pulsesrc_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_PULSESRC_H__ */
|