gstreamer/sys/wasapi/gstwasapisrc.h
Marcos Kintschner dd7839ca43 Fixed segtotal value being always 2 due to an unused variable
The 'MAX' expression used to set segtotal always returned 2 because the unused and unitialized variable buffer_frame_count was always 0
2019-04-30 21:25:12 -03:00

78 lines
2.4 KiB
C

/*
* Copyright (C) 2008 Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com>
*
* 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_WASAPI_SRC_H__
#define __GST_WASAPI_SRC_H__
#include "gstwasapiutil.h"
G_BEGIN_DECLS
#define GST_TYPE_WASAPI_SRC \
(gst_wasapi_src_get_type ())
#define GST_WASAPI_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_WASAPI_SRC, GstWasapiSrc))
#define GST_WASAPI_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_WASAPI_SRC, GstWasapiSrcClass))
#define GST_IS_WASAPI_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_WASAPI_SRC))
#define GST_IS_WASAPI_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_WASAPI_SRC))
typedef struct _GstWasapiSrc GstWasapiSrc;
typedef struct _GstWasapiSrcClass GstWasapiSrcClass;
struct _GstWasapiSrc
{
GstAudioSrc parent;
IMMDevice *device;
IAudioClient *client;
IAudioClock *client_clock;
guint64 client_clock_freq;
IAudioCaptureClient *capture_client;
HANDLE event_handle;
/* Client was reset, so it needs to be started again */
gboolean client_needs_restart;
/* The mix format that wasapi prefers in shared mode */
WAVEFORMATEX *mix_format;
/* The probed caps that we can accept */
GstCaps *cached_caps;
/* The channel positions in the data read from the device
* we will pass this to GstAudioRingbuffer so it can
* translate it to the native GStreamer channel layout. */
GstAudioChannelPosition *positions;
/* properties */
gint role;
gint sharemode;
gboolean loopback;
gboolean low_latency;
gboolean try_audioclient3;
wchar_t *device_strid;
};
struct _GstWasapiSrcClass
{
GstAudioSrcClass parent_class;
};
GType gst_wasapi_src_get_type (void);
G_END_DECLS
#endif /* __GST_WASAPI_SRC_H__ */