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Diffstat (limited to 'tinyDAV/src/codecs/dtmf/tdav_codec_dtmf.c')
-rw-r--r--tinyDAV/src/codecs/dtmf/tdav_codec_dtmf.c123
1 files changed, 123 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..cbd9a03
--- /dev/null
+++ b/tinyDAV/src/codecs/dtmf/tdav_codec_dtmf.c
@@ -0,0 +1,123 @@
+/*
+* Copyright (C) 2009-2010 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>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinydav/codecs/dtmf/tdav_codec_dtmf.h"
+
+#include "tsk_memory.h"
+#include "tsk_debug.h"
+
+
+/* ============ DTMF Plugin interface ================= */
+
+#define tdav_codec_dtmf_fmtp_set tsk_null
+
+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_fmtp_get(const tmedia_codec_t* self)
+{
+ return tsk_strdup("0-15");
+}
+
+tsk_bool_t tdav_codec_dtmf_fmtp_match(const tmedia_codec_t* codec, const char* fmtp)
+{ /* 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,
+ "telephone-event",
+ "DTMF Codec (RFC 4733)",
+ TMEDIA_CODEC_FORMAT_DTMF,
+ tsk_true,
+ 8000, // rate
+
+ { /* audio */
+ 1, // channels
+ 20 // ptime
+ },
+
+ /* video */
+ {0},
+
+ tsk_null, // open
+ tsk_null, // close
+ tdav_codec_dtmf_fmtp_encode,
+ tdav_codec_dtmf_fmtp_decode,
+ tdav_codec_dtmf_fmtp_match,
+ tdav_codec_dtmf_fmtp_get,
+ tdav_codec_dtmf_fmtp_set
+};
+const tmedia_codec_plugin_def_t *tdav_codec_dtmf_plugin_def_t = &tdav_codec_dtmf_plugin_def_s;
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