mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 21:51:09 +00:00
125 lines
4.3 KiB
C
125 lines
4.3 KiB
C
/*
|
|
* GStreamer
|
|
* Copyright 2005 Thomas Vander Stichele <thomas@apestaart.org>
|
|
* Copyright 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
|
|
* Copyright 2005 Sébastien Moutte <sebastien@moutte.net>
|
|
* Copyright 2006 Joni Valtanen <joni.valtanen@movial.fi>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
|
|
* which case the following provisions apply instead of the ones
|
|
* mentioned above:
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_DIRECTSOUNDSRC_H__
|
|
#define __GST_DIRECTSOUNDSRC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/audio/audio.h>
|
|
#include <gst/audio/gstaudiosrc.h>
|
|
#include <windows.h>
|
|
#include <dsound.h>
|
|
#include <mmsystem.h>
|
|
|
|
/* add here some headers if needed */
|
|
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/* #defines don't like whitespacey bits */
|
|
#define GST_TYPE_DIRECTSOUND_SRC (gst_directsound_src_get_type())
|
|
#define GST_DIRECTSOUND_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DIRECTSOUND_SRC,GstDirectSoundSrc))
|
|
#define GST_DIRECTSOUND_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DIRECTSOUND_SRC,GstDirectSoundSrcClass))
|
|
#define GST_IS_DIRECTSOUND_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DIRECTSOUND_SRC))
|
|
#define GST_IS_DIRECTSOUND_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DIRECTSOUND_SRC))
|
|
|
|
typedef struct _GstDirectSoundSrc GstDirectSoundSrc;
|
|
typedef struct _GstDirectSoundSrcClass GstDirectSoundSrcClass;
|
|
|
|
#define GST_DSOUND_LOCK(obj) (g_mutex_lock (&obj->dsound_lock))
|
|
#define GST_DSOUND_UNLOCK(obj) (g_mutex_unlock (&obj->dsound_lock))
|
|
|
|
struct _GstDirectSoundSrc
|
|
{
|
|
|
|
GstAudioSrc src;
|
|
|
|
LPDIRECTSOUNDCAPTURE pDSC; /* DirectSoundCapture*/
|
|
LPDIRECTSOUNDCAPTUREBUFFER pDSBSecondary; /*Secondaty capturebuffer*/
|
|
DWORD current_circular_offset;
|
|
|
|
guint buffer_size;
|
|
guint bytes_per_sample;
|
|
|
|
guint latency_time;
|
|
|
|
HMIXER mixer;
|
|
DWORD mixerline_cchannels;
|
|
gint control_id_volume;
|
|
gint control_id_mute;
|
|
glong dw_vol_max;
|
|
glong dw_vol_min;
|
|
|
|
glong volume;
|
|
gboolean mute;
|
|
|
|
GUID *device_guid;
|
|
|
|
char *device_name;
|
|
char *device_id;
|
|
|
|
GMutex dsound_lock;
|
|
|
|
GstClock *system_clock;
|
|
GstClockID *read_wait_clock_id;
|
|
gboolean reset_while_sleeping;
|
|
};
|
|
|
|
struct _GstDirectSoundSrcClass
|
|
{
|
|
GstAudioSrcClass parent_class;
|
|
};
|
|
|
|
GType gst_directsound_src_get_type (void);
|
|
|
|
#define GST_DIRECTSOUND_SRC_CAPS "audio/x-raw, " \
|
|
"format = (string) { S16LE, S8 }, " \
|
|
"layout = (string) interleaved, " \
|
|
"rate = (int) [ 1, MAX ], " "channels = (int) [ 1, 2 ]"
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_DIRECTSOUNDSRC_H__ */
|