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/*
* GStreamer
* Copyright 2005 Thomas Vander Stichele <thomas@apestaart.org>
* Copyright 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* Copyright 2005 S├ębastien 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__ */