src/mediastreamer/msspeexdec.h

changeset 12024
5a87b77fcc3c
child 12323
f52908fb23b0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/mediastreamer/msspeexdec.h	Wed Nov 09 08:07:20 2005 +0000
@@ -0,0 +1,69 @@
+/*
+  The mediastreamer library aims at providing modular media processing and I/O
+	for linphone, but also for any telephony application.
+  Copyright (C) 2001  Simon MORLAT simon.morlat@linphone.org
+  										
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+
+#ifndef MSSPEEXDEC_H
+#define MSSPEEXDEC_H
+
+#include <mscodec.h>
+#include <speex.h>
+
+struct _MSSpeexDec
+{
+	MSFilter parent;
+	MSQueue *inq[1]; /* speex has an input q because it can be variable bit rate */
+	MSFifo *outf[1];	
+	void *speex_state;
+	SpeexBits bits;
+	int frequency;
+	int frame_size;
+	int initialized;
+};
+
+typedef struct _MSSpeexDec MSSpeexDec;
+	
+
+struct _MSSpeexDecClass
+{
+	MSFilterClass parent;
+};
+
+typedef struct _MSSpeexDecClass MSSpeexDecClass;
+
+
+#define MS_SPEEX_DEC(o)	((MSSpeexDec*)(o))
+#define MS_SPEEX_DEC_CLASS(o)	((MSSpeexDecClass*)(o))
+
+/* call this before if don't load the plugin dynamically */
+void ms_speex_codec_init();
+
+/* mediastreamer compliant constructor */
+MSFilter * ms_speex_dec_new();
+
+void ms_speex_dec_init(MSSpeexDec *obj);
+void ms_speex_dec_init_core(MSSpeexDec *obj,const SpeexMode *mode);
+void ms_speex_dec_class_init(MSSpeexDecClass *klass);
+void ms_speex_dec_uninit(MSSpeexDec *obj);
+void ms_speex_dec_uninit_core(MSSpeexDec *obj);
+
+void ms_speex_dec_process(MSSpeexDec *obj);
+void ms_speex_dec_destroy(MSSpeexDec *obj);
+
+#endif

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