mirror of
https://github.com/libretro/RetroArch.git
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122 lines
2.8 KiB
C
122 lines
2.8 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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*
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* RetroArch 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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* RetroArch 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 RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __RARCH_MOVIE_H
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#define __RARCH_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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#include <retro_common_api.h>
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#include <streams/interface_stream.h>
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#include <retro_miscellaneous.h>
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RETRO_BEGIN_DECLS
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#define BSV_MAGIC 0x42535631
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#define MAGIC_INDEX 0
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#define SERIALIZER_INDEX 1
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#define CRC_INDEX 2
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#define STATE_SIZE_INDEX 3
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typedef struct bsv_movie bsv_movie_t;
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enum rarch_movie_type
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{
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RARCH_MOVIE_PLAYBACK = 0,
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RARCH_MOVIE_RECORD
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};
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enum bsv_ctl_state
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{
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BSV_MOVIE_CTL_NONE = 0,
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BSV_MOVIE_CTL_IS_INITED,
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BSV_MOVIE_CTL_SET_INPUT,
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BSV_MOVIE_CTL_SET_START_RECORDING,
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BSV_MOVIE_CTL_UNSET_START_RECORDING,
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BSV_MOVIE_CTL_SET_START_PLAYBACK,
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BSV_MOVIE_CTL_UNSET_START_PLAYBACK,
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BSV_MOVIE_CTL_UNSET_PLAYBACK,
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BSV_MOVIE_CTL_FRAME_REWIND,
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BSV_MOVIE_CTL_SET_END_EOF,
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BSV_MOVIE_CTL_SET_END,
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BSV_MOVIE_CTL_UNSET_END
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};
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struct bsv_state
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{
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bool movie_start_recording;
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bool movie_start_playback;
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bool movie_playback;
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bool eof_exit;
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bool movie_end;
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/* Movie playback/recording support. */
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char movie_path[PATH_MAX_LENGTH];
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/* Immediate playback/recording. */
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char movie_start_path[PATH_MAX_LENGTH];
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};
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struct bsv_movie
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{
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intfstream_t *file;
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/* A ring buffer keeping track of positions
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* in the file for each frame. */
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size_t *frame_pos;
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size_t frame_mask;
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size_t frame_ptr;
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size_t min_file_pos;
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size_t state_size;
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uint8_t *state;
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bool playback;
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bool first_rewind;
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bool did_rewind;
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};
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void bsv_movie_deinit(void);
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bool bsv_movie_init(void);
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bool bsv_movie_is_playback_on(void);
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bool bsv_movie_is_playback_off(void);
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void bsv_movie_set_path(const char *path);
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void bsv_movie_set_start_path(const char *path);
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bool bsv_movie_get_input(int16_t *bsv_data);
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bool bsv_movie_ctl(enum bsv_ctl_state state, void *data);
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bool bsv_movie_check(void);
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bool bsv_movie_init_handle(const char *path, enum rarch_movie_type type);
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extern bsv_movie_t *bsv_movie_state_handle;
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extern struct bsv_state bsv_movie_state;
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RETRO_END_DECLS
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#endif
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