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56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
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* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
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*
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* Some code herein may be based on code found in BSNES.
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*
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* SSNES is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* SSNES is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with SSNES.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __SSNES_MOVIE_H
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#define __SSNES_MOVIE_H
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#include <stdint.h>
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#include <stddef.h>
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#include "boolean.h"
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typedef struct bsv_movie bsv_movie_t;
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enum ssnes_movie_type
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{
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SSNES_MOVIE_PLAYBACK,
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SSNES_MOVIE_RECORD
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};
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uint8_t *bsv_header_generate(size_t *size);
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bool bsv_parse_header(const uint32_t *header);
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bsv_movie_t *bsv_movie_init(const char *path, enum ssnes_movie_type type);
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// Playback
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bool bsv_movie_get_input(bsv_movie_t *handle, int16_t *input);
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// Recording
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void bsv_movie_set_input(bsv_movie_t *handle, int16_t input);
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// Used for rewinding while playback/record.
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void bsv_movie_set_frame_start(bsv_movie_t *handle); // Debugging purposes.
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void bsv_movie_set_frame_end(bsv_movie_t *handle);
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void bsv_movie_frame_rewind(bsv_movie_t *handle);
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void bsv_movie_free(bsv_movie_t *handle);
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uint32_t crc32_calculate(const uint8_t *data, unsigned length);
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uint32_t crc32_adjust(uint32_t crc32, uint8_t input);
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#endif
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