75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/******************************************************************************
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Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#pragma once
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/*
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* Media input/output components used for connecting media outputs/inputs
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* together. An input requests a connection to an output and the output
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* sends frames to it through the callbacks in media_data_in structure.
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*
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* The id member should indicate the format/parameters used in text form.
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*/
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/* opaque data types */
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struct media_input;
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struct media_output;
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struct media_data;
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typedef struct media_input *media_input_t;
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typedef struct media_output *media_output_t;
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typedef struct media_data *media_t;
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#include "../util/c99defs.h"
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#include "video-io.h"
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#include "audio-io.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct media_input_info {
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const char *format;
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void *obj;
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void (*on_input)(void *obj, const void *data);
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};
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struct media_output_info {
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const char *format;
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void *obj;
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bool (*connect)(void *obj, media_input_t input);
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};
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EXPORT media_input_t media_input_create(struct media_input_info *info);
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EXPORT void media_input_destroy(media_input_t input);
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EXPORT media_output_t media_output_create(struct media_output_info *info);
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EXPORT void media_output_data(media_output_t out, const void *data);
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EXPORT void media_output_destroy(media_output_t output);
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EXPORT media_t media_open(void);
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EXPORT bool media_add_input(media_t media, media_input_t input);
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EXPORT void media_add_output(media_t media, media_output_t output);
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EXPORT void media_remove_input(media_t media, media_input_t input);
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EXPORT void media_remove_output(media_t media, media_output_t output);
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EXPORT void media_close(media_t media);
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#ifdef __cplusplus
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}
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#endif
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