mirror of
https://github.com/mpv-player/mpv
synced 2024-11-18 21:16:10 +01:00
84 lines
3.2 KiB
C
84 lines
3.2 KiB
C
/*
|
|
* This file is part of mpv.
|
|
* Copyright (c) 2013 Stefano Pigozzi <stefano.pigozzi@gmail.com>
|
|
*
|
|
* mpv 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.
|
|
*
|
|
* mpv is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with mpv. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef MPV_COREAUDIO_UTILS_H
|
|
#define MPV_COREAUDIO_UTILS_H
|
|
|
|
#include <AudioToolbox/AudioToolbox.h>
|
|
#include <inttypes.h>
|
|
#include <stdbool.h>
|
|
#include "mpvcore/mp_msg.h"
|
|
#include "audio/out/ao.h"
|
|
|
|
#define CA_CFSTR_ENCODING kCFStringEncodingASCII
|
|
|
|
char *fourcc_repr(void *talloc_ctx, uint32_t code);
|
|
bool check_ca_st(struct ao *ao, int level, OSStatus code, const char *message);
|
|
|
|
#define CHECK_CA_ERROR_L(label, message) \
|
|
do { \
|
|
if (!check_ca_st(ao, MSGL_ERR, err, message)) { \
|
|
goto label; \
|
|
} \
|
|
} while (0)
|
|
|
|
#define CHECK_CA_ERROR(message) CHECK_CA_ERROR_L(coreaudio_error, message)
|
|
#define CHECK_CA_WARN(message) check_ca_st(ao, MSGL_WARN, err, message)
|
|
|
|
#define CHECK_CA_ERROR_SILENT_L(label) \
|
|
do { \
|
|
if (err != noErr) goto label; \
|
|
} while (0)
|
|
|
|
void ca_print_asbd(struct ao *ao, const char *description,
|
|
const AudioStreamBasicDescription *asbd);
|
|
|
|
bool ca_format_is_digital(AudioStreamBasicDescription asbd);
|
|
bool ca_stream_supports_digital(struct ao *ao, AudioStreamID stream);
|
|
bool ca_device_supports_digital(struct ao *ao, AudioDeviceID device);
|
|
|
|
OSStatus ca_property_listener(AudioObjectPropertySelector selector,
|
|
AudioObjectID object, uint32_t n_addresses,
|
|
const AudioObjectPropertyAddress addresses[],
|
|
void *data);
|
|
|
|
OSStatus ca_stream_listener(AudioObjectID object, uint32_t n_addresses,
|
|
const AudioObjectPropertyAddress addresses[],
|
|
void *data);
|
|
|
|
OSStatus ca_device_listener(AudioObjectID object, uint32_t n_addresses,
|
|
const AudioObjectPropertyAddress addresses[],
|
|
void *data);
|
|
|
|
OSStatus ca_lock_device(AudioDeviceID device, pid_t *pid);
|
|
OSStatus ca_unlock_device(AudioDeviceID device, pid_t *pid);
|
|
OSStatus ca_disable_mixing(struct ao *ao, AudioDeviceID device, bool *changed);
|
|
OSStatus ca_enable_mixing(struct ao *ao, AudioDeviceID device, bool changed);
|
|
|
|
OSStatus ca_enable_device_listener(AudioDeviceID device, void *flag);
|
|
OSStatus ca_disable_device_listener(AudioDeviceID device, void *flag);
|
|
|
|
bool ca_change_format(struct ao *ao, AudioStreamID stream,
|
|
AudioStreamBasicDescription change_format);
|
|
|
|
void ca_bitmaps_from_layouts(struct ao *ao,
|
|
AudioChannelLayout *layouts, size_t n_layouts,
|
|
uint32_t **bitmaps, size_t *n_bitmaps);
|
|
|
|
#endif /* MPV_COREAUDIO_UTILS_H */
|