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+/*
+* 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 tmedia_denoise.h
+ * @brief Denoiser (Noise suppression, AGC, AEC, VAD) Plugin
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#ifndef TINYMEDIA_DENOISE_H
+#define TINYMEDIA_DENOISE_H
+
+#include "tinymedia_config.h"
+
+#include "tsk_object.h"
+
+TMEDIA_BEGIN_DECLS
+
+/** cast any pointer to @ref tmedia_denoise_t* object */
+#define TMEDIA_DENOISE(self) ((tmedia_denoise_t*)(self))
+
+/** Base object for all Denoisers */
+typedef struct tmedia_denoise_s
+{
+ TSK_DECLARE_OBJECT;
+
+ tsk_bool_t opened;
+
+ const struct tmedia_denoise_plugin_def_s* plugin;
+}
+tmedia_denoise_t;
+
+#define TMEDIA_DECLARE_DENOISE tmedia_denoise_t __denoise__
+
+/** Virtual table used to define a consumer plugin */
+typedef struct tmedia_denoise_plugin_def_s
+{
+ //! object definition used to create an instance of the denoiser
+ const tsk_object_def_t* objdef;
+
+ //! full description (usefull for debugging)
+ const char* desc;
+
+ int (* open) (tmedia_denoise_t*, uint32_t frame_size, uint32_t sampling_rate, tsk_bool_t denoise, float agc_level, tsk_bool_t aec, tsk_bool_t vad);
+ int (*echo_playback) (tmedia_denoise_t* self, const void* echo_frame);
+ int (* process) (tmedia_denoise_t*, void* audio_frame, tsk_bool_t* silence_or_noise);
+ int (* close) (tmedia_denoise_t* );
+}
+tmedia_denoise_plugin_def_t;
+
+TINYMEDIA_API int tmedia_denoise_init(tmedia_denoise_t* self);
+TINYMEDIA_API int tmedia_denoise_open(tmedia_denoise_t* self, uint32_t frame_size, uint32_t sampling_rate, tsk_bool_t denoise, float agc_level, tsk_bool_t aec, tsk_bool_t vad);
+TINYMEDIA_API int tmedia_denoise_echo_playback(tmedia_denoise_t* self, const void* echo_frame);
+TINYMEDIA_API int tmedia_denoise_process(tmedia_denoise_t* self, void* audio_frame, tsk_bool_t* silence_or_noise);
+TINYMEDIA_API int tmedia_denoise_close(tmedia_denoise_t* self);
+TINYMEDIA_API int tmedia_denoise_deinit(tmedia_denoise_t* self);
+
+TINYMEDIA_API int tmedia_denoise_plugin_register(const tmedia_denoise_plugin_def_t* plugin);
+TINYMEDIA_API int tmedia_denoise_plugin_unregister();
+TINYMEDIA_API tmedia_denoise_t* tmedia_denoise_create();
+
+TMEDIA_END_DECLS
+
+
+#endif /* TINYMEDIA_DENOISE_H */
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