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ALSA: Stop printing internal error messages.

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This makes device enumeration obnoxious so I've silenced it.
This commit is contained in:
David Reid
2025-07-20 16:34:28 +10:00
parent 47f9287ac8
commit 821399dca1
1 changed files with 22 additions and 0 deletions
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miniaudio.h
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@@ -28388,6 +28388,11 @@ typedef struct
#define MA_SND_PCM_NO_AUTO_FORMAT 0x00040000
#endif
typedef void (* ma_snd_lib_error_handler_t)(const char* file, int line, const char* function, int err, const char* fmt, ...);
typedef int (* ma_snd_lib_error_set_handler_proc) (ma_snd_lib_error_handler_t handler);
typedef int (* ma_snd_pcm_open_proc) (ma_snd_pcm_t **pcm, const char *name, ma_snd_pcm_stream_t stream, int mode);
typedef int (* ma_snd_pcm_close_proc) (ma_snd_pcm_t *pcm);
typedef size_t (* ma_snd_pcm_hw_params_sizeof_proc) (void);
@@ -28481,6 +28486,7 @@ typedef struct ma_context_state_alsa
ma_bool32 useVerboseDeviceEnumeration;
ma_handle asoundSO;
ma_snd_lib_error_set_handler_proc snd_lib_error_set_handler;
ma_snd_pcm_open_proc snd_pcm_open;
ma_snd_pcm_close_proc snd_pcm_close;
ma_snd_pcm_hw_params_sizeof_proc snd_pcm_hw_params_sizeof;
@@ -28979,6 +28985,16 @@ static void ma_backend_info__alsa(ma_device_backend_info* pBackendInfo)
pBackendInfo->pName = "ALSA";
}
static void ma_silence_error__alsa(const char* file, int line, const char* function, int err, const char* fmt, ...)
{
/* Do nothing. */
(void)file;
(void)line;
(void)function;
(void)err;
(void)fmt;
}
static ma_result ma_context_init__alsa(ma_context* pContext, const void* pContextBackendConfig, void** ppContextState)
{
ma_context_state_alsa* pContextStateALSA;
@@ -29018,6 +29034,7 @@ static ma_result ma_context_init__alsa(ma_context* pContext, const void* pContex
return MA_NO_BACKEND;
}
pContextStateALSA->snd_lib_error_set_handler = (ma_snd_lib_error_set_handler_proc )ma_dlsym(pLog, pContextStateALSA->asoundSO, "snd_lib_error_set_handler");
pContextStateALSA->snd_pcm_open = (ma_snd_pcm_open_proc )ma_dlsym(pLog, pContextStateALSA->asoundSO, "snd_pcm_open");
pContextStateALSA->snd_pcm_close = (ma_snd_pcm_close_proc )ma_dlsym(pLog, pContextStateALSA->asoundSO, "snd_pcm_close");
pContextStateALSA->snd_pcm_hw_params_sizeof = (ma_snd_pcm_hw_params_sizeof_proc )ma_dlsym(pLog, pContextStateALSA->asoundSO, "snd_pcm_hw_params_sizeof");
@@ -29089,6 +29106,7 @@ static ma_result ma_context_init__alsa(ma_context* pContext, const void* pContex
#else
{
/* The system below is just for type safety. */
ma_snd_lib_error_set_handler_proc _snd_lib_error_set_handler = snd_lib_error_set_handler;
ma_snd_pcm_open_proc _snd_pcm_open = snd_pcm_open;
ma_snd_pcm_close_proc _snd_pcm_close = snd_pcm_close;
ma_snd_pcm_hw_params_sizeof_proc _snd_pcm_hw_params_sizeof = snd_pcm_hw_params_sizeof;
@@ -29157,6 +29175,7 @@ static ma_result ma_context_init__alsa(ma_context* pContext, const void* pContex
ma_snd_pcm_poll_descriptors_revents_proc _snd_pcm_poll_descriptors_revents = snd_pcm_poll_descriptors_revents;
ma_snd_config_update_free_global_proc _snd_config_update_free_global = snd_config_update_free_global;
pContextStateALSA->snd_lib_error_set_handler = _snd_lib_error_set_handler;
pContextStateALSA->snd_pcm_open = _snd_pcm_open;
pContextStateALSA->snd_pcm_close = _snd_pcm_close;
pContextStateALSA->snd_pcm_hw_params_sizeof = _snd_pcm_hw_params_sizeof;
@@ -29236,6 +29255,9 @@ static ma_result ma_context_init__alsa(ma_context* pContext, const void* pContex
return result;
}
/* ALSA will print errors. We want to shut this up. */
pContextStateALSA->snd_lib_error_set_handler(ma_silence_error__alsa);
*ppContextState = pContextStateALSA;
return MA_SUCCESS;