mirror of
https://github.com/Rockbox/rockbox.git
synced 2026-07-10 13:29:52 -04:00
59a42fbf61
It is referenced by multiple threads, and as such needs to be both volatile and SHAREDBSS to keep everyone happy. ...should address hangs on startup observed on nano2g and mini2g when voiced menus are enabled Regression introduced indfa33c2and made far worse by759ef27Change-Id: I202ec6c0d5825ff3a319b7d95d600b4ce06dd685
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
*
|
|
* Copyright (C) 2025 by Sho Tanimoto
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
#pragma once
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include "config.h"
|
|
|
|
struct pcm_sink_caps {
|
|
const unsigned long* samprs;
|
|
uint16_t num_samprs;
|
|
uint16_t default_freq;
|
|
};
|
|
|
|
struct pcm_sink_ops {
|
|
void (*init)(void);
|
|
void (*postinit)(void);
|
|
void (*set_freq)(uint16_t freq);
|
|
void (*lock)(void);
|
|
void (*unlock)(void);
|
|
void (*play)(const void* addr, size_t size);
|
|
void (*stop)(void);
|
|
};
|
|
|
|
struct pcm_sink {
|
|
/* characteristics */
|
|
const struct pcm_sink_caps caps;
|
|
|
|
/* operations */
|
|
const struct pcm_sink_ops ops;
|
|
|
|
/* runtime states */
|
|
unsigned long pending_freq;
|
|
unsigned long configured_freq;
|
|
};
|
|
|
|
enum pcm_sink_ids {
|
|
PCM_SINK_BUILTIN = 0,
|
|
#ifdef USB_ENABLE_IAP
|
|
PCM_SINK_IAP,
|
|
#endif
|
|
PCM_SINK_NUM
|
|
};
|
|
|
|
/* defined in each platform pcm source */
|
|
extern struct pcm_sink builtin_pcm_sink;
|