Mercurial > repos > blastem
annotate wave.h @ 1374:8f404b1fa572
Go back to resetting the refresh counter after a DMA. Probably not quite correct as it is probably reset on VDP triggered refresh, but this is close enough for now given the general limitations with my refresh code. VDP FIFO Testing seems to be passing 100% reliably again (was occassionally failing still with the last commit)
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 23 May 2017 23:47:40 -0700 |
parents | 140af5509ce7 |
children | efc75ea79164 |
rev | line source |
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1 /* |
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2 Copyright 2013 Michael Pavone |
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3 This file is part of BlastEm. |
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4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
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5 */ |
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6 #ifndef WAVE_H_ |
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7 #define WAVE_H_ |
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8 |
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9 #include <stdint.h> |
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10 #include <stdio.h> |
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11 |
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12 #pragma pack(push, 1) |
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13 |
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14 typedef struct { |
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15 char id[4]; |
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16 uint32_t size; |
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17 char format[4]; |
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18 } riff_chunk; |
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19 |
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20 typedef struct { |
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21 char id[4]; |
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22 uint32_t size; |
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23 } riff_sub_chunk; |
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24 |
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25 typedef struct { |
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26 riff_chunk chunk; |
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27 riff_sub_chunk format_header; |
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28 uint16_t audio_format; |
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29 uint16_t num_channels; |
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30 uint32_t sample_rate; |
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31 uint32_t byte_rate; |
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32 uint16_t block_align; |
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33 uint16_t bits_per_sample; |
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34 riff_sub_chunk data_header; |
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35 } wave_header; |
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36 |
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37 #pragma pack(pop) |
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38 |
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39 int wave_init(FILE * f, uint32_t sample_rate, uint16_t bits_per_sample, uint16_t num_channels); |
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40 int wave_finalize(FILE * f); |
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41 |
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42 #endif //WAVE_H_ |
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43 |