mirror of
https://github.com/QB64-Phoenix-Edition/QB64pe.git
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481906977e
This is a single commit adding all of a740g's audio backend. Later commits will connect it together with QB64PE itself.
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/* Extended Module Player
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* Copyright (C) 1996-2021 Claudio Matsuoka and Hipolito Carraro Jr
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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struct mod_instrument {
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uint8 name[22]; /* Instrument name */
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uint16 size; /* Sample length in 16-bit words */
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int8 finetune; /* Finetune (signed nibble) */
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int8 volume; /* Linear playback volume */
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uint16 loop_start; /* Loop start in 16-bit words */
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uint16 loop_size; /* Loop length in 16-bit words */
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};
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struct mod_header {
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uint8 name[20];
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struct mod_instrument ins[31];
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uint8 len;
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uint8 restart; /* Number of patterns in Soundtracker,
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* Restart in Noisetracker/Startrekker,
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* 0x7F in Protracker
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*/
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uint8 order[128];
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uint8 magic[4];
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};
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#ifndef LIBXMP_CORE_PLAYER
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/* Soundtracker 15-instrument module header */
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struct st_header {
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uint8 name[20];
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struct mod_instrument ins[15];
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uint8 len;
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uint8 restart;
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uint8 order[128];
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};
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#endif
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