136 lines
4.3 KiB
C
136 lines
4.3 KiB
C
/*
|
|
* 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 tmedia_producer.h
|
|
* @brief Base producer object.
|
|
*
|
|
* @author Mamadou Diop <diopmamadou(at)doubango.org>
|
|
*
|
|
|
|
*/
|
|
#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
|
|
|
|
#define TMEDIA_PRODUCER_BITS_PER_SAMPLE_DEFAULT 16
|
|
#define TMEDIA_PRODUCER_CHANNELS_DEFAULT 2
|
|
#define TMEDIA_PRODUCER_RATE_DEFAULT 8000
|
|
|
|
/**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_chroma_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;
|
|
|
|
struct{
|
|
uint8_t bits_per_sample;
|
|
uint8_t channels;
|
|
uint32_t rate;
|
|
uint8_t ptime;
|
|
uint8_t gain;
|
|
} audio;
|
|
|
|
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 */
|