mirror of
https://github.com/zeldaret/oot
synced 2026-06-03 18:36:34 -04:00
Tharo
ef329e633a
* [Audio 2/?] Extract audio samples to wav Co-authored-by: zelda2774 <69368340+zelda2774@users.noreply.github.com> * How * Hopefully fix warning I don't get locally * Pad default sample filenames, comment on the vadpcm frame encoder functions, other suggested changes * Small tweaks to above * Remove some obsolete code --------- Co-authored-by: zelda2774 <69368340+zelda2774@users.noreply.github.com>
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/**
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* SPDX-FileCopyrightText: Copyright (C) 2024 ZeldaRET
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <stddef.h>
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#include <stdint.h>
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#include <string.h>
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#include <math.h>
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#include "../util.h"
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#include "codec.h"
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#include "../container/container.h"
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int
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pcm16_enc_dec(UNUSED container_data *ctnr, UNUSED const codec_spec *codec, UNUSED const enc_dec_opts *opts)
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{
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// Since we decode to and encode from pcm16, there's nothing to do.
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return 0;
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}
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// TODO
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int
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pcm8_dec(UNUSED container_data *ctnr, UNUSED const codec_spec *codec, UNUSED const enc_dec_opts *opts)
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{
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#if 0
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for (size_t i = 0; i < num_samples; i++) {
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uint8_t insamp = ((uint8_t *)in)[i];
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int16_t outsamp = insamp << 8; // - 0x80 before shift ?
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((int16_t *)out)[i] = outsamp;
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}
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#endif
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return 0;
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}
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// TODO
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int
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pcm8_enc(UNUSED container_data *ctnr, UNUSED const codec_spec *codec, UNUSED const enc_dec_opts *opts)
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{
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#if 0
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for (size_t i = 0; i < num_samples; i++) {
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uint16_t insamp = ((uint16_t *)in)[i];
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uint8_t outsamp = insamp >> 8;
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((uint8_t *)out)[i] = outsamp;
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}
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#endif
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return 0;
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}
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