/* * Copyright (C) 2001 CodeFactory AB * Copyright (C) 2001 Thomas Nyberg * Copyright (C) 2001-2002 Andy Wingo * Copyright (C) 2003 Benjamin Otte * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __GST_ALSA_SINK_H__ #define __GST_ALSA_SINK_H__ #include "gstalsamixer.h" G_BEGIN_DECLS #define GST_ALSA_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST(obj, GST_TYPE_ALSA_SINK, GstAlsaSink)) #define GST_ALSA_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST(klass, GST_TYPE_ALSA_SINK, GstAlsaSinkClass)) #define GST_IS_ALSA_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE(obj, GST_TYPE_ALSA_SINK)) #define GST_IS_ALSA_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE(klass, GST_TYPE_ALSA_SINK)) #define GST_TYPE_ALSA_SINK (gst_alsa_sink_get_type()) typedef struct _GstAlsaSink GstAlsaSink; typedef struct _GstAlsaSinkClass GstAlsaSinkClass; struct _GstAlsaSink { GstAlsaMixer parent; /* array of the data on the channels */ guint8 *data[GST_ALSA_MAX_TRACKS]; /* pointer into buffer */ guint size[GST_ALSA_MAX_TRACKS]; /* sink: bytes left in buffer */ GstBuffer *buf[GST_ALSA_MAX_TRACKS]; /* current buffer */ guint behaviour[GST_ALSA_MAX_TRACKS]; /* 0 = data points into buffer (so unref when size == 0), 1 = data should be freed, use buffer after that */ }; struct _GstAlsaSinkClass { GstAlsaMixerClass parent_class; }; GType gst_alsa_sink_get_type (void); gboolean gst_alsa_sink_factory_init (GstPlugin *plugin); G_END_DECLS #endif /* __GST_ALSA_SINK_H__ */