mirror of
https://github.com/zeldaret/oot.git
synced 2025-08-11 17:30:25 +00:00
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>
99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
/**
|
|
* SPDX-FileCopyrightText: Copyright (C) 2024 ZeldaRET
|
|
* SPDX-License-Identifier: MPL-2.0
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*/
|
|
#ifndef CONTAINER_H
|
|
#define CONTAINER_H
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
#include "../codec/vadpcm.h"
|
|
|
|
typedef enum {
|
|
// Uncompressed
|
|
SAMPLE_TYPE_PCM16,
|
|
SAMPLE_TYPE_PCM8,
|
|
|
|
// Compressed
|
|
SAMPLE_TYPE_VADPCM,
|
|
SAMPLE_TYPE_VADPCM_HALF
|
|
} sample_data_type;
|
|
|
|
typedef struct {
|
|
const char *fext;
|
|
int (*read)(struct container_data *out, const char *path, bool matching);
|
|
int (*write)(struct container_data *out, const char *path, bool matching);
|
|
} container_spec;
|
|
|
|
typedef enum {
|
|
LOOP_NONE = 0,
|
|
LOOP_FORWARD = 1,
|
|
LOOP_FORWARD_BACKWARD = 2,
|
|
LOOP_BACKWARD = 3
|
|
} loop_type;
|
|
|
|
typedef struct {
|
|
uint16_t id;
|
|
loop_type type;
|
|
uint32_t start;
|
|
uint32_t end;
|
|
uint32_t fraction;
|
|
uint32_t num;
|
|
} container_loop;
|
|
|
|
typedef struct {
|
|
uint16_t id;
|
|
uint32_t frame_number;
|
|
char *name;
|
|
} container_marker;
|
|
|
|
typedef struct container_data {
|
|
// Sample details
|
|
double sample_rate;
|
|
unsigned int num_channels;
|
|
uint32_t byte_rate;
|
|
uint16_t block_align;
|
|
uint16_t bit_depth; // also called sample_size
|
|
uint32_t num_samples; // also apparently called num_frames? but that's wrong
|
|
|
|
// Instrument details
|
|
int8_t base_note;
|
|
int8_t fine_tune;
|
|
int8_t gain;
|
|
int8_t key_low;
|
|
int8_t key_hi;
|
|
int8_t vel_low;
|
|
int8_t vel_hi;
|
|
|
|
// Sample data, possibly compressed
|
|
sample_data_type data_type;
|
|
void *data;
|
|
size_t data_size;
|
|
|
|
unsigned num_loops;
|
|
container_loop *loops;
|
|
|
|
// VADPCM-specific data
|
|
struct {
|
|
// VADPCM codebook
|
|
int16_t book_version;
|
|
ALADPCMbookhead book_header;
|
|
int16_t *book_data;
|
|
bool has_book;
|
|
|
|
// VADPCM loop data
|
|
int16_t loop_version;
|
|
unsigned num_loops;
|
|
ALADPCMloop *loops;
|
|
} vadpcm;
|
|
} container_data;
|
|
|
|
int
|
|
container_destroy(container_data *data);
|
|
|
|
#endif
|