/* * 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__ */