Mercurial > repos > blastem
annotate flac.h @ 2354:a773b8f09292
Remove old refresh hack that is causing VDPFifoTesting to have a failed test
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 19 Oct 2023 23:27:57 -0700 |
parents | 9d68799f945b |
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1 #ifndef FLAC_H_ |
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2 #define FLAC_H_ |
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3 |
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4 #include <stdint.h> |
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5 #include <stdio.h> |
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6 |
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7 typedef struct flac_file flac_file; |
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8 |
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9 typedef uint8_t (*flac_read_fun)(flac_file *f); |
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10 typedef void (*flac_seek_fun)(flac_file *f, uint32_t offset, uint8_t relative); |
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11 typedef uint32_t (*flac_tell_fun)(flac_file *f); |
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12 |
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13 typedef struct { |
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14 uint32_t allocated_samples; |
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15 int32_t *decoded; |
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16 } flac_subframe; |
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17 |
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18 typedef struct { |
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19 uint64_t sample_number; |
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20 uint64_t offset; |
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21 uint16_t sample_count; |
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22 } flac_seekpoint; |
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23 |
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24 struct flac_file { |
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25 uint64_t total_samples; |
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26 uint64_t frame_start_sample; |
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27 void *read_data; |
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28 flac_read_fun read_byte; |
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29 flac_seek_fun seek; |
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30 flac_tell_fun tell; |
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31 flac_subframe *subframes; |
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32 flac_seekpoint *seekpoints; |
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33 uint32_t num_seekpoints; |
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34 uint32_t offset; |
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35 uint32_t buffer_size; |
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36 uint32_t first_frame_offset; |
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37 |
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38 uint32_t frame_sample_pos; |
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39 |
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40 uint32_t sample_rate; |
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41 uint32_t frame_sample_rate; |
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42 uint32_t frame_block_size; |
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43 uint8_t bits_per_sample; |
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44 uint8_t frame_bits_per_sample; |
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45 uint8_t channels; |
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46 uint8_t frame_channels; |
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47 uint8_t frame_joint_stereo; |
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48 uint8_t subframe_alloc; |
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49 |
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50 uint8_t cur_byte; |
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51 uint8_t bits; |
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52 }; |
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53 |
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54 flac_file *flac_file_from_buffer(void *buffer, uint32_t size); |
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55 flac_file *flac_file_from_file(FILE *file); |
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56 uint8_t flac_get_sample(flac_file *f, int16_t *out, uint8_t desired_channels); |
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57 void flac_seek(flac_file *f, uint64_t sample_number); |
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58 |
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59 #endif //FLAC_H_ |