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Diffstat (limited to 'tinyMEDIA/include/tinymedia/tmedia_consumer.h')
| -rw-r--r-- | tinyMEDIA/include/tinymedia/tmedia_consumer.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/tinyMEDIA/include/tinymedia/tmedia_consumer.h b/tinyMEDIA/include/tinymedia/tmedia_consumer.h new file mode 100644 index 0000000..3c8fb60 --- /dev/null +++ b/tinyMEDIA/include/tinymedia/tmedia_consumer.h @@ -0,0 +1,116 @@ +/*
+* 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_consumer.h
+ * @brief Base consumer object.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#ifndef TINYMEDIA_CONSUMER_H
+#define TINYMEDIA_CONSUMER_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 (consumer types) we can create */
+#define TMED_CONSUMER_MAX_PLUGINS 0x0F
+
+/** cast any pointer to @ref tmedia_consumer_t* object */
+#define TMEDIA_CONSUMER(self) ((tmedia_consumer_t*)(self))
+
+/** Default Video chroma */
+#define TMEDIA_CONSUMER_CHROMA_DEFAULT tmedia_yuv420p
+
+/** Base object for all Consumers */
+typedef struct tmedia_consumer_s
+{
+ TSK_DECLARE_OBJECT;
+
+ tmedia_type_t type;
+ const char* desc;
+
+ struct{
+ int fps;
+ struct {
+ tmedia_chroma_t chroma;
+ tsk_size_t width;
+ tsk_size_t height;
+ } in;
+ struct {
+ tmedia_chroma_t chroma;
+ tsk_size_t width;
+ tsk_size_t height;
+ tsk_bool_t auto_resize; // auto_resize to "in.width, in.height"
+ } display;
+ } video;
+
+ uint64_t session_id;
+ const struct tmedia_consumer_plugin_def_s* plugin;
+}
+tmedia_consumer_t;
+
+/** Virtual table used to define a consumer plugin */
+typedef struct tmedia_consumer_plugin_def_s
+{
+ //! object definition used to create an instance of the consumer
+ const tsk_object_def_t* objdef;
+
+ //! the type of the consumer
+ tmedia_type_t type;
+ //! full description (usefull for debugging)
+ const char* desc;
+
+ int (*set) (tmedia_consumer_t* , const tmedia_param_t*);
+ int (* prepare) (tmedia_consumer_t*, const tmedia_codec_t* );
+ int (* start) (tmedia_consumer_t* );
+ int (* consume) (tmedia_consumer_t*, void** buffer, tsk_size_t size, const tsk_object_t* proto_hdr);
+ int (* pause) (tmedia_consumer_t* );
+ int (* stop) (tmedia_consumer_t* );
+}
+tmedia_consumer_plugin_def_t;
+
+#define TMEDIA_DECLARE_CONSUMER tmedia_consumer_t __consumer__
+
+TINYMEDIA_API tmedia_consumer_t* tmedia_consumer_create(tmedia_type_t type, uint64_t session_id);
+TINYMEDIA_API int tmedia_consumer_init(tmedia_consumer_t* self);
+TINYMEDIA_API int tmedia_consumer_set(tmedia_consumer_t *self, const tmedia_param_t* param);
+TINYMEDIA_API int tmedia_consumer_prepare(tmedia_consumer_t *self, const tmedia_codec_t* codec);
+TINYMEDIA_API int tmedia_consumer_start(tmedia_consumer_t *self);
+TINYMEDIA_API int tmedia_consumer_consume(tmedia_consumer_t* self, void** buffer, tsk_size_t size, const tsk_object_t* proto_hdr);
+TINYMEDIA_API int tmedia_consumer_pause(tmedia_consumer_t *self);
+TINYMEDIA_API int tmedia_consumer_stop(tmedia_consumer_t *self);
+TINYMEDIA_API int tmedia_consumer_deinit(tmedia_consumer_t* self);
+
+TINYMEDIA_API int tmedia_consumer_plugin_register(const tmedia_consumer_plugin_def_t* plugin);
+TINYMEDIA_API int tmedia_consumer_plugin_unregister(const tmedia_consumer_plugin_def_t* plugin);
+TINYMEDIA_API int tmedia_consumer_plugin_unregister_by_type(tmedia_type_t type);
+
+TMEDIA_END_DECLS
+
+#endif /* TINYMEDIA_CONSUMER_H */
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