1 files changed, 126 insertions, 0 deletions
diff --git a/tinyDAV/src/codecs/dtmf/tdav_codec_dtmf.c b/tinyDAV/src/codecs/dtmf/tdav_codec_dtmf.c
new file mode 100644
index 0000000..103ac8d
--- /dev/null
+++ b/tinyDAV/src/codecs/dtmf/tdav_codec_dtmf.c
@@ -0,0 +1,126 @@
+/*
+* Copyright (C) 2010-2011 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*	
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*	
+* DOUBANGO 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 General Public License for more details.
+*	
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+/**@file tdav_codec_dtmf.c
+ * @brief DTMF (RFC 4733) codec plugins.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+
+ */
+#include "tinydav/codecs/dtmf/tdav_codec_dtmf.h"
+
+#include "tsk_string.h"
+#include "tsk_memory.h"
+#include "tsk_debug.h"
+
+
+/* ============ DTMF Plugin interface ================= */
+
+tsk_size_t tdav_codec_dtmf_fmtp_encode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size)
+{
+	return 0;
+}
+
+tsk_size_t tdav_codec_dtmf_fmtp_decode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size, const tsk_object_t* proto_hdr)
+{
+	return 0;
+}
+
+char* tdav_codec_dtmf_sdp_att_get(const tmedia_codec_t* self, const char* att_name)
+{
+	if(tsk_striequals(att_name, "fmtp")){
+		return tsk_strdup("0-16");
+	}
+	return tsk_null;
+}
+
+tsk_bool_t tdav_codec_dtmf_sdp_att_match(const tmedia_codec_t* codec, const char* att_name, const char* att_value)
+{	/* always match */
+	return tsk_true;
+}
+
+
+//
+//	DTMF Plugin definition
+//
+
+/* constructor */
+static tsk_object_t* tdav_codec_dtmf_ctor(tsk_object_t * self, va_list * app)
+{
+	tdav_codec_dtmf_t *dtmf = self;
+	if(dtmf){
+		/* init base: called by tmedia_codec_create() */
+		/* init self */
+	}
+	return self;
+}
+/* destructor */
+static tsk_object_t* tdav_codec_dtmf_dtor(tsk_object_t * self)
+{ 
+	tdav_codec_dtmf_t *dtmf = self;
+	if(dtmf){
+		/* deinit base */
+		tmedia_codec_audio_deinit(dtmf);
+		/* deinit self */
+	}
+
+	return self;
+}
+/* object definition */
+static const tsk_object_def_t tdav_codec_dtmf_def_s = 
+{
+	sizeof(tdav_codec_dtmf_t),
+	tdav_codec_dtmf_ctor, 
+	tdav_codec_dtmf_dtor,
+	tmedia_codec_cmp, 
+};
+/* plugin definition*/
+static const tmedia_codec_plugin_def_t tdav_codec_dtmf_plugin_def_s = 
+{
+	&tdav_codec_dtmf_def_s,
+
+	tmedia_audio,
+	tmedia_codec_id_none, // fake codec without real identifier
+	"telephone-event",
+	"DTMF Codec (RFC 4733)",
+	TMEDIA_CODEC_FORMAT_DTMF,
+	tsk_true,
+	8000, // rate
+	
+	{ /* audio */
+		1, // channels
+		20 // ptime
+	},
+
+	/* video */
+	{0},
+
+	tsk_null, // set()
+	tsk_null, // open
+	tsk_null, // close
+	tdav_codec_dtmf_fmtp_encode,
+	tdav_codec_dtmf_fmtp_decode,
+	tdav_codec_dtmf_sdp_att_match,
+	tdav_codec_dtmf_sdp_att_get
+};
+const tmedia_codec_plugin_def_t *tdav_codec_dtmf_plugin_def_t = &tdav_codec_dtmf_plugin_def_s;