Mercurial > repos > blastem
view flac.h @ 2329:06d5e9b08bdb
Add NTSC composite shader by Sik
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 23 Aug 2023 21:38:39 -0700 |
parents | 9d68799f945b |
children |
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#ifndef FLAC_H_ #define FLAC_H_ #include <stdint.h> #include <stdio.h> typedef struct flac_file flac_file; typedef uint8_t (*flac_read_fun)(flac_file *f); typedef void (*flac_seek_fun)(flac_file *f, uint32_t offset, uint8_t relative); typedef uint32_t (*flac_tell_fun)(flac_file *f); typedef struct { uint32_t allocated_samples; int32_t *decoded; } flac_subframe; typedef struct { uint64_t sample_number; uint64_t offset; uint16_t sample_count; } flac_seekpoint; struct flac_file { uint64_t total_samples; uint64_t frame_start_sample; void *read_data; flac_read_fun read_byte; flac_seek_fun seek; flac_tell_fun tell; flac_subframe *subframes; flac_seekpoint *seekpoints; uint32_t num_seekpoints; uint32_t offset; uint32_t buffer_size; uint32_t first_frame_offset; uint32_t frame_sample_pos; uint32_t sample_rate; uint32_t frame_sample_rate; uint32_t frame_block_size; uint8_t bits_per_sample; uint8_t frame_bits_per_sample; uint8_t channels; uint8_t frame_channels; uint8_t frame_joint_stereo; uint8_t subframe_alloc; uint8_t cur_byte; uint8_t bits; }; flac_file *flac_file_from_buffer(void *buffer, uint32_t size); flac_file *flac_file_from_file(FILE *file); uint8_t flac_get_sample(flac_file *f, int16_t *out, uint8_t desired_channels); void flac_seek(flac_file *f, uint64_t sample_number); #endif //FLAC_H_