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libao: static link libmacosx.so plugin, fix #46
libao.dylib is universal library now
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# libao build instruction | ||
wget https://github.com/ngn999/tslab_libao_library/archive/refs/heads/master.zip | ||
unzip master.zip | ||
cd tslab_libao_library | ||
./configure CC="gcc -arch arm64 -arch x86_64" | ||
make -j | ||
install_name_tool -id @executable_path/../Frameworks/libao.dylib src/.libs/libao.dylib |
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/* | ||
* | ||
* ao.h | ||
* | ||
* Original Copyright (C) Aaron Holtzman - May 1999 | ||
* Modifications Copyright (C) Stan Seibert - July 2000, July 2001 | ||
* More Modifications Copyright (C) Jack Moffitt - October 2000 | ||
* | ||
* This file is part of libao, a cross-platform audio outputlibrary. See | ||
* README for a history of this source code. | ||
* | ||
* libao 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, or (at your option) | ||
* any later version. | ||
* | ||
* libao 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 GNU Make; see the file COPYING. If not, write to | ||
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | ||
* | ||
*/ | ||
#ifndef __AO_H__ | ||
#define __AO_H__ | ||
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#ifdef __cplusplus | ||
extern "C" | ||
{ | ||
#endif /* __cplusplus */ | ||
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#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <errno.h> | ||
#include "os_types.h" | ||
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/* --- Constants ---*/ | ||
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#define AO_TYPE_LIVE 1 | ||
#define AO_TYPE_FILE 2 | ||
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#define AO_ENODRIVER 1 | ||
#define AO_ENOTFILE 2 | ||
#define AO_ENOTLIVE 3 | ||
#define AO_EBADOPTION 4 | ||
#define AO_EOPENDEVICE 5 | ||
#define AO_EOPENFILE 6 | ||
#define AO_EFILEEXISTS 7 | ||
#define AO_EBADFORMAT 8 | ||
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#define AO_EFAIL 100 | ||
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#define AO_FMT_LITTLE 1 | ||
#define AO_FMT_BIG 2 | ||
#define AO_FMT_NATIVE 4 | ||
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/* --- Structures --- */ | ||
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typedef struct ao_info { | ||
int type; /* live output or file output? */ | ||
char *name; /* full name of driver */ | ||
char *short_name; /* short name of driver */ | ||
char *author; /* driver author */ | ||
char *comment; /* driver comment */ | ||
int preferred_byte_format; | ||
int priority; | ||
char **options; | ||
int option_count; | ||
} ao_info; | ||
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typedef struct ao_functions ao_functions; | ||
typedef struct ao_device ao_device; | ||
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typedef struct ao_sample_format { | ||
int bits; /* bits per sample */ | ||
int rate; /* samples per second (in a single channel) */ | ||
int channels; /* number of audio channels */ | ||
int byte_format; /* Byte ordering in sample, see constants below */ | ||
char *matrix; /* input channel location/ordering */ | ||
} ao_sample_format; | ||
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typedef struct ao_option { | ||
char *key; | ||
char *value; | ||
struct ao_option *next; | ||
} ao_option; | ||
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#if defined(AO_BUILDING_LIBAO) | ||
#include "ao_private.h" | ||
#endif | ||
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/* --- Functions --- */ | ||
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/* library setup/teardown */ | ||
void ao_initialize(void); | ||
void ao_shutdown(void); | ||
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/* device setup/playback/teardown */ | ||
int ao_append_global_option(const char *key, | ||
const char *value); | ||
int ao_append_option(ao_option **options, | ||
const char *key, | ||
const char *value); | ||
void ao_free_options(ao_option *options); | ||
ao_device* ao_open_live(int driver_id, | ||
ao_sample_format *format, | ||
ao_option *option); | ||
ao_device* ao_open_file(int driver_id, | ||
const char *filename, | ||
int overwrite, | ||
ao_sample_format *format, | ||
ao_option *option); | ||
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int ao_play(ao_device *device, | ||
char *output_samples, | ||
uint_32 num_bytes); | ||
int ao_close(ao_device *device); | ||
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/* driver information */ | ||
int ao_driver_id(const char *short_name); | ||
int ao_default_driver_id(void); | ||
ao_info *ao_driver_info(int driver_id); | ||
ao_info **ao_driver_info_list(int *driver_count); | ||
const char *ao_file_extension(int driver_id); | ||
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/* miscellaneous */ | ||
int ao_is_big_endian(void); | ||
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#ifdef __cplusplus | ||
} | ||
#endif /* __cplusplus */ | ||
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#endif /* __AO_H__ */ |
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/* | ||
* | ||
* ao_private.c | ||
* | ||
* Copyright (C) Stan Seibert - July 2001 | ||
* | ||
* This file is part of libao, a cross-platform audio output library. See | ||
* README for a history of this source code. | ||
* | ||
* libao 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, or (at your option) | ||
* any later version. | ||
* | ||
* libao 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 GNU Make; see the file COPYING. If not, write to | ||
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | ||
* | ||
*/ | ||
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#ifndef __AO_PRIVATE_H__ | ||
#define __AO_PRIVATE_H__ | ||
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/* --- Operating System Compatibility --- */ | ||
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/* | ||
OpenBSD systems with a.out binaries require dlsym()ed symbols to be | ||
prepended with an underscore, so we need the following nasty #ifdef | ||
hack. | ||
*/ | ||
#if defined(__OpenBSD__) && !defined(__ELF__) | ||
#define dlsym(h,s) dlsym(h, "_" s) | ||
#endif | ||
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/* RTLD_NOW is the preferred symbol resolution behavior, but | ||
* some platforms do not support it. The autoconf script will have | ||
* already defined DLOPEN_FLAG if the default is unacceptable on the | ||
* current platform. | ||
* | ||
* ALSA requires RTLD_GLOBAL. | ||
*/ | ||
#if !defined(DLOPEN_FLAG) | ||
#define DLOPEN_FLAG (RTLD_NOW | RTLD_GLOBAL) | ||
#endif | ||
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/* --- Constants --- */ | ||
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#ifndef AO_SYSTEM_CONFIG | ||
#define AO_SYSTEM_CONFIG "/etc/libao.conf" | ||
#endif | ||
#ifndef AO_USER_CONFIG | ||
#define AO_USER_CONFIG "/.libao" | ||
#endif | ||
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/* --- Structures --- */ | ||
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typedef struct ao_config { | ||
char *default_driver; | ||
} ao_config; | ||
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typedef enum { | ||
AO_OUTPUT_MATRIX_UNDEFINED=0, /* matrix unset */ | ||
AO_OUTPUT_MATRIX_FIXED=1, /* fixed, immutable channel order, eg, ALSA */ | ||
AO_OUTPUT_MATRIX_COLLAPSIBLE=2, /* fixed order but only used channels sent, eg MACOS */ | ||
AO_OUTPUT_MATRIX_PERMUTABLE=3, /* channel map is fully permutable. eg Pulse */ | ||
} ao_outorder; | ||
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struct ao_device { | ||
int type; /* live output or file output? */ | ||
int driver_id; | ||
ao_functions *funcs; | ||
FILE *file; /* File for output if this is a file driver */ | ||
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/* input not necessarily == output. Right now, byte order, channel | ||
count, and channel mappings may be altered. */ | ||
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int client_byte_format; | ||
int machine_byte_format; | ||
int driver_byte_format; | ||
char *swap_buffer; | ||
int swap_buffer_size; /* Bytes allocated to swap_buffer */ | ||
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int input_channels; | ||
int output_channels; | ||
int bytewidth; | ||
int rate; | ||
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ao_outorder output_matrix_order; | ||
char *output_matrix; /* physical output channel | ||
ordering/numbering matrix set by | ||
driver if there's a channel | ||
name->number mapping useful to the | ||
backend driver in some way. Eg, | ||
Pulse has fully permutable input | ||
channel masks, but specific channels | ||
locations (eg, 'Center') still have | ||
assigned numbers even if not a | ||
specific slot int he input | ||
interleave. */ | ||
int output_mask; | ||
int *input_map; /* input permutation mapping from each | ||
input channel to a location in the | ||
output_matrix. Made by ao_open, | ||
intended for convenience use by | ||
driver in device open. */ | ||
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char *inter_matrix; /* channel matrix as presented to the | ||
backend API */ | ||
int *inter_permute; /* maps from each channel in the | ||
inter_matrix back to an input channel | ||
(if any) */ | ||
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void *internal; /* Pointer to driver-specific data */ | ||
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int verbose; | ||
}; | ||
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struct ao_functions { | ||
int (*test)(void); | ||
ao_info* (*driver_info)(void); | ||
int (*device_init)(ao_device *device); | ||
int (*set_option)(ao_device *device, const char *key, | ||
const char *value); | ||
int (*open)(ao_device *device, ao_sample_format *format); | ||
int (*play)(ao_device *device, const char *output_samples, | ||
uint_32 num_bytes); | ||
int (*close)(ao_device *device); | ||
void (*device_clear)(ao_device *device); | ||
const char* (*file_extension)(void); | ||
}; | ||
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/* --- Functions --- */ | ||
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void ao_read_config_files (ao_config *config); | ||
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#define adebug(format, args...) {\ | ||
if(!device || device->verbose==2){ \ | ||
if(strcmp(format,"\n")){ \ | ||
if(device && device->funcs->driver_info()->short_name){ \ | ||
fprintf(stderr,"ao_%s debug: " format,device->funcs->driver_info()->short_name,## args); \ | ||
}else{ \ | ||
fprintf(stderr,"debug: " format,## args); \ | ||
} \ | ||
}else{ \ | ||
fprintf(stderr,"\n"); \ | ||
} \ | ||
} \ | ||
} | ||
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#define averbose(format, args...) {\ | ||
if(!device || device->verbose>0){ \ | ||
if(strcmp(format,"\n")){ \ | ||
if(device && device->funcs->driver_info()->short_name){ \ | ||
fprintf(stderr,"ao_%s info: " format,device->funcs->driver_info()->short_name,## args); \ | ||
}else{ \ | ||
fprintf(stderr,"info: " format,## args); \ | ||
} \ | ||
}else{ \ | ||
fprintf(stderr,"\n"); \ | ||
} \ | ||
} \ | ||
} | ||
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#define ainfo(format, args...) {\ | ||
if(!device || device->verbose>=0){ \ | ||
if(strcmp(format,"\n")){ \ | ||
if(device && device->funcs->driver_info()->short_name){ \ | ||
fprintf(stderr,"ao_%s info: " format,device->funcs->driver_info()->short_name,## args); \ | ||
}else{ \ | ||
fprintf(stderr,"info: " format,## args); \ | ||
} \ | ||
}else{ \ | ||
fprintf(stderr,"\n"); \ | ||
} \ | ||
} \ | ||
} | ||
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#define awarn(format, args...) {\ | ||
if(!device || device->verbose>=0){ \ | ||
if(strcmp(format,"\n")){ \ | ||
if(device && device->funcs->driver_info()->short_name){ \ | ||
fprintf(stderr,"ao_%s WARNING: " format,device->funcs->driver_info()->short_name,## args); \ | ||
}else{ \ | ||
fprintf(stderr,"WARNING: " format,## args); \ | ||
} \ | ||
}else{ \ | ||
fprintf(stderr,"\n"); \ | ||
} \ | ||
} \ | ||
} | ||
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#define aerror(format, args...) { \ | ||
if(!device || device->verbose>=0){ \ | ||
if(strcmp(format,"\n")){ \ | ||
if(device && device->funcs->driver_info()->short_name){ \ | ||
fprintf(stderr,"ao_%s ERROR: " format,device->funcs->driver_info()->short_name,## args); \ | ||
}else{ \ | ||
fprintf(stderr,"ERROR: " format,## args); \ | ||
} \ | ||
}else{ \ | ||
fprintf(stderr,"\n"); \ | ||
} \ | ||
} \ | ||
} | ||
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#endif /* __AO_PRIVATE_H__ */ |
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