mirror of
https://github.com/CTCaer/RetroArch.git
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102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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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 __FFEMU_H
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#define __FFEMU_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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#ifdef __cplusplus
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extern "C" {
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#endif
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enum ffemu_pix_format
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{
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FFEMU_PIX_RGB565 = 0,
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FFEMU_PIX_BGR24,
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FFEMU_PIX_ARGB8888
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};
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// Parameters passed to ffemu_new()
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struct ffemu_params
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{
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// FPS of input video.
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double fps;
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// Sample rate of input audio.
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double samplerate;
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// Desired output resolution.
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unsigned out_width;
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unsigned out_height;
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// Total size of framebuffer used in input.
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unsigned fb_width;
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unsigned fb_height;
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// Aspect ratio of input video. Parameters are passed to the muxer,
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// the video itself is not scaled.
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float aspect_ratio;
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// Audio channels.
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unsigned channels;
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// Input pixel format.
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enum ffemu_pix_format pix_fmt;
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// Filename to dump to.
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const char *filename;
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// Path to config. Optional.
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const char *config;
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};
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struct ffemu_video_data
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{
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const void *data;
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unsigned width;
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unsigned height;
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int pitch;
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bool is_dupe;
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};
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struct ffemu_audio_data
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{
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const void *data;
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size_t frames;
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};
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typedef struct ffemu_backend
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{
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void *(*init)(const struct ffemu_params *params);
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void (*free)(void *data);
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bool (*push_video)(void *data, const struct ffemu_video_data *video_data);
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bool (*push_audio)(void *data, const struct ffemu_audio_data *audio_data);
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bool (*finalize)(void *data);
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const char *ident;
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} ffemu_backend_t;
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extern const ffemu_backend_t ffemu_ffmpeg;
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const ffemu_backend_t *ffemu_find_backend(const char *ident);
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bool ffemu_init_first(const ffemu_backend_t **backend, void **data, const struct ffemu_params *params);
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#ifdef __cplusplus
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}
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#endif
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#endif
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