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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_producer.h
+ * @brief Base producer object.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#ifndef TINYMEDIA_PRODUCER_H
+#define TINYMEDIA_PRODUCER_H
+
+#include "tinymedia_config.h"
+
+#include "tinymedia/tmedia_codec.h"
+#include "tinymedia/tmedia_params.h"
+#include "tmedia_common.h"
+
+TMEDIA_BEGIN_DECLS
+
+/**Max number of plugins (producer types) we can create */
+#define TMED_PRODUCER_MAX_PLUGINS 0x0F
+
+/** cast any pointer to @ref tmedia_producer_t* object */
+#define TMEDIA_PRODUCER(self) ((tmedia_producer_t*)(self))
+
+typedef int (*tmedia_producer_enc_cb_f)(const void* callback_data, const void* buffer, tsk_size_t size);
+typedef int (*tmedia_producer_raw_cb_f)(const void* callback_data, const void* buffer, tsk_size_t size, uint32_t duration, tsk_bool_t marker);
+
+/** Default Video chroma */
+#define TMEDIA_PRODUCER_CHROMA_DEFAULT tmedia_yuv420p
+
+/** Base object for all Producers */
+typedef struct tmedia_producer_s
+{
+ TSK_DECLARE_OBJECT;
+
+ tmedia_type_t type;
+ const char* desc;
+
+ struct{
+ tmedia_chroma_t chroma;
+ int fps;
+ int rotation;
+ tsk_size_t width;
+ tsk_size_t height;
+ } video;
+
+ const struct tmedia_producer_plugin_def_s* plugin;
+
+ uint64_t session_id;
+
+ struct{
+ tmedia_producer_enc_cb_f callback;
+ const void* callback_data;
+ } enc_cb;
+
+ struct{
+ tmedia_producer_raw_cb_f callback;
+ const void* callback_data;
+ } raw_cb;
+}
+tmedia_producer_t;
+
+/** Virtual table used to define a producer plugin */
+typedef struct tmedia_producer_plugin_def_s
+{
+ //! object definition used to create an instance of the producer
+ const tsk_object_def_t* objdef;
+
+ //! the type of the producer
+ tmedia_type_t type;
+ //! full description (usefull for debugging)
+ const char* desc;
+
+ int (*set) (tmedia_producer_t* , const tmedia_param_t*);
+ int (* prepare) (tmedia_producer_t* , const tmedia_codec_t*);
+ int (* start) (tmedia_producer_t* );
+ int (* pause) (tmedia_producer_t* );
+ int (* stop) (tmedia_producer_t* );
+}
+tmedia_producer_plugin_def_t;
+
+#define TMEDIA_DECLARE_PRODUCER tmedia_producer_t __producer__
+
+TINYMEDIA_API tmedia_producer_t* tmedia_producer_create(tmedia_type_t type, uint64_t session_id);
+TINYMEDIA_API int tmedia_producer_init(tmedia_producer_t* self);
+TINYMEDIA_API int tmedia_producer_set_enc_callback(tmedia_producer_t *self, tmedia_producer_enc_cb_f callback, const void* callback_data);
+TINYMEDIA_API int tmedia_producer_set_raw_callback(tmedia_producer_t *self, tmedia_producer_raw_cb_f callback, const void* callback_data);
+TINYMEDIA_API int tmedia_producer_set(tmedia_producer_t* self, const tmedia_param_t* param);
+TINYMEDIA_API int tmedia_producer_prepare(tmedia_producer_t *self, const tmedia_codec_t* codec);
+TINYMEDIA_API int tmedia_producer_start(tmedia_producer_t *self);
+TINYMEDIA_API int tmedia_producer_pause(tmedia_producer_t *self);
+TINYMEDIA_API int tmedia_producer_stop(tmedia_producer_t *self);
+TINYMEDIA_API int tmedia_producer_deinit(tmedia_producer_t* self);
+
+TINYMEDIA_API int tmedia_producer_plugin_register(const tmedia_producer_plugin_def_t* plugin);
+TINYMEDIA_API int tmedia_producer_plugin_unregister(const tmedia_producer_plugin_def_t* plugin);
+TINYMEDIA_API int tmedia_producer_plugin_unregister_by_type(tmedia_type_t type);
+
+TMEDIA_END_DECLS
+
+#endif /* TINYMEDIA_PRODUCER_H */
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