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Setup callbacks for the ALSA backend.

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This commit is contained in:
David Reid
2018-07-15 21:56:22 +10:00
parent 4543c724df
commit 1bf3ab8b9c
1 changed files with 202 additions and 194 deletions
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mini_al.h
+202 -194
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@@ -9519,200 +9519,6 @@ mal_result mal_context_get_device_info__alsa(mal_context* pContext, mal_device_t
return MAL_SUCCESS;
}
mal_result mal_context_init__alsa(mal_context* pContext)
{
mal_assert(pContext != NULL);
#ifndef MAL_NO_RUNTIME_LINKING
pContext->alsa.asoundSO = mal_dlopen("libasound.so");
if (pContext->alsa.asoundSO == NULL) {
return MAL_NO_BACKEND;
}
pContext->alsa.snd_pcm_open = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_open");
pContext->alsa.snd_pcm_close = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_close");
pContext->alsa.snd_pcm_hw_params_sizeof = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_sizeof");
pContext->alsa.snd_pcm_hw_params_any = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_any");
pContext->alsa.snd_pcm_hw_params_set_format = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_format");
pContext->alsa.snd_pcm_hw_params_set_format_first = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_format_first");
pContext->alsa.snd_pcm_hw_params_get_format_mask = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_format_mask");
pContext->alsa.snd_pcm_hw_params_set_channels_near = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_channels_near");
pContext->alsa.snd_pcm_hw_params_set_rate_resample = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_rate_resample");
pContext->alsa.snd_pcm_hw_params_set_rate_near = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_rate_near");
pContext->alsa.snd_pcm_hw_params_set_buffer_size_near = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_buffer_size_near");
pContext->alsa.snd_pcm_hw_params_set_periods_near = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_periods_near");
pContext->alsa.snd_pcm_hw_params_set_access = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_access");
pContext->alsa.snd_pcm_hw_params_get_format = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_format");
pContext->alsa.snd_pcm_hw_params_get_channels = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_channels");
pContext->alsa.snd_pcm_hw_params_get_channels_min = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_channels_min");
pContext->alsa.snd_pcm_hw_params_get_channels_max = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_channels_max");
pContext->alsa.snd_pcm_hw_params_get_rate = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_rate");
pContext->alsa.snd_pcm_hw_params_get_rate_min = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_rate_min");
pContext->alsa.snd_pcm_hw_params_get_rate_max = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_rate_max");
pContext->alsa.snd_pcm_hw_params_get_buffer_size = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_buffer_size");
pContext->alsa.snd_pcm_hw_params_get_periods = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_periods");
pContext->alsa.snd_pcm_hw_params_get_access = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_access");
pContext->alsa.snd_pcm_hw_params = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params");
pContext->alsa.snd_pcm_sw_params_sizeof = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params_sizeof");
pContext->alsa.snd_pcm_sw_params_current = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params_current");
pContext->alsa.snd_pcm_sw_params_set_avail_min = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params_set_avail_min");
pContext->alsa.snd_pcm_sw_params_set_start_threshold = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params_set_start_threshold");
pContext->alsa.snd_pcm_sw_params = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params");
pContext->alsa.snd_pcm_format_mask_sizeof = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_format_mask_sizeof");
pContext->alsa.snd_pcm_format_mask_test = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_format_mask_test");
pContext->alsa.snd_pcm_get_chmap = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_get_chmap");
pContext->alsa.snd_pcm_prepare = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_prepare");
pContext->alsa.snd_pcm_start = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_start");
pContext->alsa.snd_pcm_drop = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_drop");
pContext->alsa.snd_device_name_hint = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_device_name_hint");
pContext->alsa.snd_device_name_get_hint = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_device_name_get_hint");
pContext->alsa.snd_card_get_index = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_card_get_index");
pContext->alsa.snd_device_name_free_hint = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_device_name_free_hint");
pContext->alsa.snd_pcm_mmap_begin = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_mmap_begin");
pContext->alsa.snd_pcm_mmap_commit = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_mmap_commit");
pContext->alsa.snd_pcm_recover = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_recover");
pContext->alsa.snd_pcm_readi = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_readi");
pContext->alsa.snd_pcm_writei = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_writei");
pContext->alsa.snd_pcm_avail = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_avail");
pContext->alsa.snd_pcm_avail_update = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_avail_update");
pContext->alsa.snd_pcm_wait = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_wait");
pContext->alsa.snd_pcm_info = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_info");
pContext->alsa.snd_pcm_info_sizeof = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_info_sizeof");
pContext->alsa.snd_pcm_info_get_name = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_info_get_name");
pContext->alsa.snd_config_update_free_global = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_config_update_free_global");
#else
// The system below is just for type safety.
mal_snd_pcm_open_proc _snd_pcm_open = snd_pcm_open;
mal_snd_pcm_close_proc _snd_pcm_close = snd_pcm_close;
mal_snd_pcm_hw_params_sizeof_proc _snd_pcm_hw_params_sizeof = snd_pcm_hw_params_sizeof;
mal_snd_pcm_hw_params_any_proc _snd_pcm_hw_params_any = snd_pcm_hw_params_any;
mal_snd_pcm_hw_params_set_format_proc _snd_pcm_hw_params_set_format = snd_pcm_hw_params_set_format;
mal_snd_pcm_hw_params_set_format_first_proc _snd_pcm_hw_params_set_format_first = snd_pcm_hw_params_set_format_first;
mal_snd_pcm_hw_params_get_format_mask_proc _snd_pcm_hw_params_get_format_mask = snd_pcm_hw_params_get_format_mask;
mal_snd_pcm_hw_params_set_channels_near_proc _snd_pcm_hw_params_set_channels_near = snd_pcm_hw_params_set_channels_near;
mal_snd_pcm_hw_params_set_rate_resample_proc _snd_pcm_hw_params_set_rate_resample = snd_pcm_hw_params_set_rate_resample;
mal_snd_pcm_hw_params_set_rate_near_proc _snd_pcm_hw_params_set_rate_near = snd_pcm_hw_params_set_rate_near;
mal_snd_pcm_hw_params_set_buffer_size_near_proc _snd_pcm_hw_params_set_buffer_size_near = snd_pcm_hw_params_set_buffer_size_near;
mal_snd_pcm_hw_params_set_periods_near_proc _snd_pcm_hw_params_set_periods_near = snd_pcm_hw_params_set_periods_near;
mal_snd_pcm_hw_params_set_access_proc _snd_pcm_hw_params_set_access = snd_pcm_hw_params_set_access;
mal_snd_pcm_hw_params_get_format_proc _snd_pcm_hw_params_get_format = snd_pcm_hw_params_get_format;
mal_snd_pcm_hw_params_get_channels_proc _snd_pcm_hw_params_get_channels = snd_pcm_hw_params_get_channels;
mal_snd_pcm_hw_params_get_channels_min_proc _snd_pcm_hw_params_get_channels_min = snd_pcm_hw_params_get_channels_min;
mal_snd_pcm_hw_params_get_channels_max_proc _snd_pcm_hw_params_get_channels_max = snd_pcm_hw_params_get_channels_max;
mal_snd_pcm_hw_params_get_rate_proc _snd_pcm_hw_params_get_rate = snd_pcm_hw_params_get_rate;
mal_snd_pcm_hw_params_get_rate_min_proc _snd_pcm_hw_params_get_rate_min = snd_pcm_hw_params_get_rate_min;
mal_snd_pcm_hw_params_get_rate_max_proc _snd_pcm_hw_params_get_rate_max = snd_pcm_hw_params_get_rate_max;
mal_snd_pcm_hw_params_get_buffer_size_proc _snd_pcm_hw_params_get_buffer_size = snd_pcm_hw_params_get_buffer_size;
mal_snd_pcm_hw_params_get_periods_proc _snd_pcm_hw_params_get_periods = snd_pcm_hw_params_get_periods;
mal_snd_pcm_hw_params_get_access_proc _snd_pcm_hw_params_get_access = snd_pcm_hw_params_get_access;
mal_snd_pcm_hw_params_proc _snd_pcm_hw_params = snd_pcm_hw_params;
mal_snd_pcm_sw_params_sizeof_proc _snd_pcm_sw_params_sizeof = snd_pcm_sw_params_sizeof;
mal_snd_pcm_sw_params_current_proc _snd_pcm_sw_params_current = snd_pcm_sw_params_current;
mal_snd_pcm_sw_params_set_avail_min_proc _snd_pcm_sw_params_set_avail_min = snd_pcm_sw_params_set_avail_min;
mal_snd_pcm_sw_params_set_start_threshold_proc _snd_pcm_sw_params_set_start_threshold = snd_pcm_sw_params_set_start_threshold;
mal_snd_pcm_sw_params_proc _snd_pcm_sw_params = snd_pcm_sw_params;
mal_snd_pcm_format_mask_sizeof_proc _snd_pcm_format_mask_sizeof = snd_pcm_format_mask_sizeof;
mal_snd_pcm_format_mask_test_proc _snd_pcm_format_mask_test = snd_pcm_format_mask_test;
mal_snd_pcm_get_chmap_proc _snd_pcm_get_chmap = snd_pcm_get_chmap;
mal_snd_pcm_prepare_proc _snd_pcm_prepare = snd_pcm_prepare;
mal_snd_pcm_start_proc _snd_pcm_start = snd_pcm_start;
mal_snd_pcm_drop_proc _snd_pcm_drop = snd_pcm_drop;
mal_snd_device_name_hint_proc _snd_device_name_hint = snd_device_name_hint;
mal_snd_device_name_get_hint_proc _snd_device_name_get_hint = snd_device_name_get_hint;
mal_snd_card_get_index_proc _snd_card_get_index = snd_card_get_index;
mal_snd_device_name_free_hint_proc _snd_device_name_free_hint = snd_device_name_free_hint;
mal_snd_pcm_mmap_begin_proc _snd_pcm_mmap_begin = snd_pcm_mmap_begin;
mal_snd_pcm_mmap_commit_proc _snd_pcm_mmap_commit = snd_pcm_mmap_commit;
mal_snd_pcm_recover_proc _snd_pcm_recover = snd_pcm_recover;
mal_snd_pcm_readi_proc _snd_pcm_readi = snd_pcm_readi;
mal_snd_pcm_writei_proc _snd_pcm_writei = snd_pcm_writei;
mal_snd_pcm_avail_proc _snd_pcm_avail = snd_pcm_avail;
mal_snd_pcm_avail_update_proc _snd_pcm_avail_update = snd_pcm_avail_update;
mal_snd_pcm_wait_proc _snd_pcm_wait = snd_pcm_wait;
mal_snd_pcm_info_proc _snd_pcm_info = snd_pcm_info;
mal_snd_pcm_info_sizeof_proc _snd_pcm_info_sizeof = snd_pcm_info_sizeof;
mal_snd_pcm_info_get_name_proc _snd_pcm_info_get_name = snd_pcm_info_get_name;
mal_snd_config_update_free_global_proc _snd_config_update_free_global = snd_config_update_free_global;
pContext->alsa.snd_pcm_open = (mal_proc)_snd_pcm_open;
pContext->alsa.snd_pcm_close = (mal_proc)_snd_pcm_close;
pContext->alsa.snd_pcm_hw_params_sizeof = (mal_proc)_snd_pcm_hw_params_sizeof;
pContext->alsa.snd_pcm_hw_params_any = (mal_proc)_snd_pcm_hw_params_any;
pContext->alsa.snd_pcm_hw_params_set_format = (mal_proc)_snd_pcm_hw_params_set_format;
pContext->alsa.snd_pcm_hw_params_set_format_first = (mal_proc)_snd_pcm_hw_params_set_format_first;
pContext->alsa.snd_pcm_hw_params_get_format_mask = (mal_proc)_snd_pcm_hw_params_get_format_mask;
pContext->alsa.snd_pcm_hw_params_set_channels_near = (mal_proc)_snd_pcm_hw_params_set_channels_near;
pContext->alsa.snd_pcm_hw_params_set_rate_resample = (mal_proc)_snd_pcm_hw_params_set_rate_resample;
pContext->alsa.snd_pcm_hw_params_set_rate_near = (mal_proc)_snd_pcm_hw_params_set_rate_near;
pContext->alsa.snd_pcm_hw_params_set_buffer_size_near = (mal_proc)_snd_pcm_hw_params_set_buffer_size_near;
pContext->alsa.snd_pcm_hw_params_set_periods_near = (mal_proc)_snd_pcm_hw_params_set_periods_near;
pContext->alsa.snd_pcm_hw_params_set_access = (mal_proc)_snd_pcm_hw_params_set_access;
pContext->alsa.snd_pcm_hw_params_get_format = (mal_proc)_snd_pcm_hw_params_get_format;
pContext->alsa.snd_pcm_hw_params_get_channels = (mal_proc)_snd_pcm_hw_params_get_channels;
pContext->alsa.snd_pcm_hw_params_get_channels_min = (mal_proc)_snd_pcm_hw_params_get_channels_min;
pContext->alsa.snd_pcm_hw_params_get_channels_max = (mal_proc)_snd_pcm_hw_params_get_channels_max;
pContext->alsa.snd_pcm_hw_params_get_rate = (mal_proc)_snd_pcm_hw_params_get_rate;
pContext->alsa.snd_pcm_hw_params_get_buffer_size = (mal_proc)_snd_pcm_hw_params_get_buffer_size;
pContext->alsa.snd_pcm_hw_params_get_periods = (mal_proc)_snd_pcm_hw_params_get_periods;
pContext->alsa.snd_pcm_hw_params_get_access = (mal_proc)_snd_pcm_hw_params_get_access;
pContext->alsa.snd_pcm_hw_params = (mal_proc)_snd_pcm_hw_params;
pContext->alsa.snd_pcm_sw_params_sizeof = (mal_proc)_snd_pcm_sw_params_sizeof;
pContext->alsa.snd_pcm_sw_params_current = (mal_proc)_snd_pcm_sw_params_current;
pContext->alsa.snd_pcm_sw_params_set_avail_min = (mal_proc)_snd_pcm_sw_params_set_avail_min;
pContext->alsa.snd_pcm_sw_params_set_start_threshold = (mal_proc)_snd_pcm_sw_params_set_start_threshold;
pContext->alsa.snd_pcm_sw_params = (mal_proc)_snd_pcm_sw_params;
pContext->alsa.snd_pcm_format_mask_sizeof = (mal_proc)_snd_pcm_format_mask_sizeof;
pContext->alsa.snd_pcm_format_mask_test = (mal_proc)_snd_pcm_format_mask_test;
pContext->alsa.snd_pcm_get_chmap = (mal_proc)_snd_pcm_get_chmap;
pContext->alsa.snd_pcm_prepare = (mal_proc)_snd_pcm_prepare;
pContext->alsa.snd_pcm_start = (mal_proc)_snd_pcm_start;
pContext->alsa.snd_pcm_drop = (mal_proc)_snd_pcm_drop;
pContext->alsa.snd_device_name_hint = (mal_proc)_snd_device_name_hint;
pContext->alsa.snd_device_name_get_hint = (mal_proc)_snd_device_name_get_hint;
pContext->alsa.snd_card_get_index = (mal_proc)_snd_card_get_index;
pContext->alsa.snd_device_name_free_hint = (mal_proc)_snd_device_name_free_hint;
pContext->alsa.snd_pcm_mmap_begin = (mal_proc)_snd_pcm_mmap_begin;
pContext->alsa.snd_pcm_mmap_commit = (mal_proc)_snd_pcm_mmap_commit;
pContext->alsa.snd_pcm_recover = (mal_proc)_snd_pcm_recover;
pContext->alsa.snd_pcm_readi = (mal_proc)_snd_pcm_readi;
pContext->alsa.snd_pcm_writei = (mal_proc)_snd_pcm_writei;
pContext->alsa.snd_pcm_avail = (mal_proc)_snd_pcm_avail;
pContext->alsa.snd_pcm_avail_update = (mal_proc)_snd_pcm_avail_update;
pContext->alsa.snd_pcm_wait = (mal_proc)_snd_pcm_wait;
pContext->alsa.snd_pcm_info = (mal_proc)_snd_pcm_info;
pContext->alsa.snd_pcm_info_sizeof = (mal_proc)_snd_pcm_info_sizeof;
pContext->alsa.snd_pcm_info_get_name = (mal_proc)_snd_pcm_info_get_name;
pContext->alsa.snd_config_update_free_global = (mal_proc)_snd_config_update_free_global;
#endif
if (mal_mutex_init(pContext, &pContext->alsa.internalDeviceEnumLock) != MAL_SUCCESS) {
mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[ALSA] WARNING: Failed to initialize mutex for internal device enumeration.", MAL_ERROR);
}
pContext->onDeviceIDEqual = mal_context_is_device_id_equal__alsa;
pContext->onEnumDevices = mal_context_enumerate_devices__alsa;
pContext->onGetDeviceInfo = mal_context_get_device_info__alsa;
return MAL_SUCCESS;
}
mal_result mal_context_uninit__alsa(mal_context* pContext)
{
mal_assert(pContext != NULL);
mal_assert(pContext->backend == mal_backend_alsa);
// Clean up memory for memory leak checkers.
((mal_snd_config_update_free_global_proc)pContext->alsa.snd_config_update_free_global)();
#ifndef MAL_NO_RUNTIME_LINKING
mal_dlclose(pContext->alsa.asoundSO);
#endif
mal_mutex_uninit(&pContext->alsa.internalDeviceEnumLock);
return MAL_SUCCESS;
}
// Waits for a number of frames to become available for either capture or playback. The return
// value is the number of frames available.
@@ -10376,6 +10182,208 @@ mal_result mal_device__main_loop__alsa(mal_device* pDevice)
return MAL_SUCCESS;
}
mal_result mal_context_uninit__alsa(mal_context* pContext)
{
mal_assert(pContext != NULL);
mal_assert(pContext->backend == mal_backend_alsa);
// Clean up memory for memory leak checkers.
((mal_snd_config_update_free_global_proc)pContext->alsa.snd_config_update_free_global)();
#ifndef MAL_NO_RUNTIME_LINKING
mal_dlclose(pContext->alsa.asoundSO);
#endif
mal_mutex_uninit(&pContext->alsa.internalDeviceEnumLock);
return MAL_SUCCESS;
}
mal_result mal_context_init__alsa(mal_context* pContext)
{
mal_assert(pContext != NULL);
#ifndef MAL_NO_RUNTIME_LINKING
pContext->alsa.asoundSO = mal_dlopen("libasound.so");
if (pContext->alsa.asoundSO == NULL) {
return MAL_NO_BACKEND;
}
pContext->alsa.snd_pcm_open = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_open");
pContext->alsa.snd_pcm_close = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_close");
pContext->alsa.snd_pcm_hw_params_sizeof = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_sizeof");
pContext->alsa.snd_pcm_hw_params_any = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_any");
pContext->alsa.snd_pcm_hw_params_set_format = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_format");
pContext->alsa.snd_pcm_hw_params_set_format_first = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_format_first");
pContext->alsa.snd_pcm_hw_params_get_format_mask = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_format_mask");
pContext->alsa.snd_pcm_hw_params_set_channels_near = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_channels_near");
pContext->alsa.snd_pcm_hw_params_set_rate_resample = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_rate_resample");
pContext->alsa.snd_pcm_hw_params_set_rate_near = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_rate_near");
pContext->alsa.snd_pcm_hw_params_set_buffer_size_near = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_buffer_size_near");
pContext->alsa.snd_pcm_hw_params_set_periods_near = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_periods_near");
pContext->alsa.snd_pcm_hw_params_set_access = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_set_access");
pContext->alsa.snd_pcm_hw_params_get_format = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_format");
pContext->alsa.snd_pcm_hw_params_get_channels = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_channels");
pContext->alsa.snd_pcm_hw_params_get_channels_min = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_channels_min");
pContext->alsa.snd_pcm_hw_params_get_channels_max = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_channels_max");
pContext->alsa.snd_pcm_hw_params_get_rate = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_rate");
pContext->alsa.snd_pcm_hw_params_get_rate_min = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_rate_min");
pContext->alsa.snd_pcm_hw_params_get_rate_max = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_rate_max");
pContext->alsa.snd_pcm_hw_params_get_buffer_size = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_buffer_size");
pContext->alsa.snd_pcm_hw_params_get_periods = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_periods");
pContext->alsa.snd_pcm_hw_params_get_access = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params_get_access");
pContext->alsa.snd_pcm_hw_params = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_hw_params");
pContext->alsa.snd_pcm_sw_params_sizeof = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params_sizeof");
pContext->alsa.snd_pcm_sw_params_current = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params_current");
pContext->alsa.snd_pcm_sw_params_set_avail_min = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params_set_avail_min");
pContext->alsa.snd_pcm_sw_params_set_start_threshold = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params_set_start_threshold");
pContext->alsa.snd_pcm_sw_params = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_sw_params");
pContext->alsa.snd_pcm_format_mask_sizeof = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_format_mask_sizeof");
pContext->alsa.snd_pcm_format_mask_test = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_format_mask_test");
pContext->alsa.snd_pcm_get_chmap = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_get_chmap");
pContext->alsa.snd_pcm_prepare = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_prepare");
pContext->alsa.snd_pcm_start = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_start");
pContext->alsa.snd_pcm_drop = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_drop");
pContext->alsa.snd_device_name_hint = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_device_name_hint");
pContext->alsa.snd_device_name_get_hint = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_device_name_get_hint");
pContext->alsa.snd_card_get_index = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_card_get_index");
pContext->alsa.snd_device_name_free_hint = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_device_name_free_hint");
pContext->alsa.snd_pcm_mmap_begin = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_mmap_begin");
pContext->alsa.snd_pcm_mmap_commit = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_mmap_commit");
pContext->alsa.snd_pcm_recover = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_recover");
pContext->alsa.snd_pcm_readi = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_readi");
pContext->alsa.snd_pcm_writei = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_writei");
pContext->alsa.snd_pcm_avail = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_avail");
pContext->alsa.snd_pcm_avail_update = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_avail_update");
pContext->alsa.snd_pcm_wait = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_wait");
pContext->alsa.snd_pcm_info = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_info");
pContext->alsa.snd_pcm_info_sizeof = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_info_sizeof");
pContext->alsa.snd_pcm_info_get_name = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_pcm_info_get_name");
pContext->alsa.snd_config_update_free_global = (mal_proc)mal_dlsym(pContext->alsa.asoundSO, "snd_config_update_free_global");
#else
// The system below is just for type safety.
mal_snd_pcm_open_proc _snd_pcm_open = snd_pcm_open;
mal_snd_pcm_close_proc _snd_pcm_close = snd_pcm_close;
mal_snd_pcm_hw_params_sizeof_proc _snd_pcm_hw_params_sizeof = snd_pcm_hw_params_sizeof;
mal_snd_pcm_hw_params_any_proc _snd_pcm_hw_params_any = snd_pcm_hw_params_any;
mal_snd_pcm_hw_params_set_format_proc _snd_pcm_hw_params_set_format = snd_pcm_hw_params_set_format;
mal_snd_pcm_hw_params_set_format_first_proc _snd_pcm_hw_params_set_format_first = snd_pcm_hw_params_set_format_first;
mal_snd_pcm_hw_params_get_format_mask_proc _snd_pcm_hw_params_get_format_mask = snd_pcm_hw_params_get_format_mask;
mal_snd_pcm_hw_params_set_channels_near_proc _snd_pcm_hw_params_set_channels_near = snd_pcm_hw_params_set_channels_near;
mal_snd_pcm_hw_params_set_rate_resample_proc _snd_pcm_hw_params_set_rate_resample = snd_pcm_hw_params_set_rate_resample;
mal_snd_pcm_hw_params_set_rate_near_proc _snd_pcm_hw_params_set_rate_near = snd_pcm_hw_params_set_rate_near;
mal_snd_pcm_hw_params_set_buffer_size_near_proc _snd_pcm_hw_params_set_buffer_size_near = snd_pcm_hw_params_set_buffer_size_near;
mal_snd_pcm_hw_params_set_periods_near_proc _snd_pcm_hw_params_set_periods_near = snd_pcm_hw_params_set_periods_near;
mal_snd_pcm_hw_params_set_access_proc _snd_pcm_hw_params_set_access = snd_pcm_hw_params_set_access;
mal_snd_pcm_hw_params_get_format_proc _snd_pcm_hw_params_get_format = snd_pcm_hw_params_get_format;
mal_snd_pcm_hw_params_get_channels_proc _snd_pcm_hw_params_get_channels = snd_pcm_hw_params_get_channels;
mal_snd_pcm_hw_params_get_channels_min_proc _snd_pcm_hw_params_get_channels_min = snd_pcm_hw_params_get_channels_min;
mal_snd_pcm_hw_params_get_channels_max_proc _snd_pcm_hw_params_get_channels_max = snd_pcm_hw_params_get_channels_max;
mal_snd_pcm_hw_params_get_rate_proc _snd_pcm_hw_params_get_rate = snd_pcm_hw_params_get_rate;
mal_snd_pcm_hw_params_get_rate_min_proc _snd_pcm_hw_params_get_rate_min = snd_pcm_hw_params_get_rate_min;
mal_snd_pcm_hw_params_get_rate_max_proc _snd_pcm_hw_params_get_rate_max = snd_pcm_hw_params_get_rate_max;
mal_snd_pcm_hw_params_get_buffer_size_proc _snd_pcm_hw_params_get_buffer_size = snd_pcm_hw_params_get_buffer_size;
mal_snd_pcm_hw_params_get_periods_proc _snd_pcm_hw_params_get_periods = snd_pcm_hw_params_get_periods;
mal_snd_pcm_hw_params_get_access_proc _snd_pcm_hw_params_get_access = snd_pcm_hw_params_get_access;
mal_snd_pcm_hw_params_proc _snd_pcm_hw_params = snd_pcm_hw_params;
mal_snd_pcm_sw_params_sizeof_proc _snd_pcm_sw_params_sizeof = snd_pcm_sw_params_sizeof;
mal_snd_pcm_sw_params_current_proc _snd_pcm_sw_params_current = snd_pcm_sw_params_current;
mal_snd_pcm_sw_params_set_avail_min_proc _snd_pcm_sw_params_set_avail_min = snd_pcm_sw_params_set_avail_min;
mal_snd_pcm_sw_params_set_start_threshold_proc _snd_pcm_sw_params_set_start_threshold = snd_pcm_sw_params_set_start_threshold;
mal_snd_pcm_sw_params_proc _snd_pcm_sw_params = snd_pcm_sw_params;
mal_snd_pcm_format_mask_sizeof_proc _snd_pcm_format_mask_sizeof = snd_pcm_format_mask_sizeof;
mal_snd_pcm_format_mask_test_proc _snd_pcm_format_mask_test = snd_pcm_format_mask_test;
mal_snd_pcm_get_chmap_proc _snd_pcm_get_chmap = snd_pcm_get_chmap;
mal_snd_pcm_prepare_proc _snd_pcm_prepare = snd_pcm_prepare;
mal_snd_pcm_start_proc _snd_pcm_start = snd_pcm_start;
mal_snd_pcm_drop_proc _snd_pcm_drop = snd_pcm_drop;
mal_snd_device_name_hint_proc _snd_device_name_hint = snd_device_name_hint;
mal_snd_device_name_get_hint_proc _snd_device_name_get_hint = snd_device_name_get_hint;
mal_snd_card_get_index_proc _snd_card_get_index = snd_card_get_index;
mal_snd_device_name_free_hint_proc _snd_device_name_free_hint = snd_device_name_free_hint;
mal_snd_pcm_mmap_begin_proc _snd_pcm_mmap_begin = snd_pcm_mmap_begin;
mal_snd_pcm_mmap_commit_proc _snd_pcm_mmap_commit = snd_pcm_mmap_commit;
mal_snd_pcm_recover_proc _snd_pcm_recover = snd_pcm_recover;
mal_snd_pcm_readi_proc _snd_pcm_readi = snd_pcm_readi;
mal_snd_pcm_writei_proc _snd_pcm_writei = snd_pcm_writei;
mal_snd_pcm_avail_proc _snd_pcm_avail = snd_pcm_avail;
mal_snd_pcm_avail_update_proc _snd_pcm_avail_update = snd_pcm_avail_update;
mal_snd_pcm_wait_proc _snd_pcm_wait = snd_pcm_wait;
mal_snd_pcm_info_proc _snd_pcm_info = snd_pcm_info;
mal_snd_pcm_info_sizeof_proc _snd_pcm_info_sizeof = snd_pcm_info_sizeof;
mal_snd_pcm_info_get_name_proc _snd_pcm_info_get_name = snd_pcm_info_get_name;
mal_snd_config_update_free_global_proc _snd_config_update_free_global = snd_config_update_free_global;
pContext->alsa.snd_pcm_open = (mal_proc)_snd_pcm_open;
pContext->alsa.snd_pcm_close = (mal_proc)_snd_pcm_close;
pContext->alsa.snd_pcm_hw_params_sizeof = (mal_proc)_snd_pcm_hw_params_sizeof;
pContext->alsa.snd_pcm_hw_params_any = (mal_proc)_snd_pcm_hw_params_any;
pContext->alsa.snd_pcm_hw_params_set_format = (mal_proc)_snd_pcm_hw_params_set_format;
pContext->alsa.snd_pcm_hw_params_set_format_first = (mal_proc)_snd_pcm_hw_params_set_format_first;
pContext->alsa.snd_pcm_hw_params_get_format_mask = (mal_proc)_snd_pcm_hw_params_get_format_mask;
pContext->alsa.snd_pcm_hw_params_set_channels_near = (mal_proc)_snd_pcm_hw_params_set_channels_near;
pContext->alsa.snd_pcm_hw_params_set_rate_resample = (mal_proc)_snd_pcm_hw_params_set_rate_resample;
pContext->alsa.snd_pcm_hw_params_set_rate_near = (mal_proc)_snd_pcm_hw_params_set_rate_near;
pContext->alsa.snd_pcm_hw_params_set_buffer_size_near = (mal_proc)_snd_pcm_hw_params_set_buffer_size_near;
pContext->alsa.snd_pcm_hw_params_set_periods_near = (mal_proc)_snd_pcm_hw_params_set_periods_near;
pContext->alsa.snd_pcm_hw_params_set_access = (mal_proc)_snd_pcm_hw_params_set_access;
pContext->alsa.snd_pcm_hw_params_get_format = (mal_proc)_snd_pcm_hw_params_get_format;
pContext->alsa.snd_pcm_hw_params_get_channels = (mal_proc)_snd_pcm_hw_params_get_channels;
pContext->alsa.snd_pcm_hw_params_get_channels_min = (mal_proc)_snd_pcm_hw_params_get_channels_min;
pContext->alsa.snd_pcm_hw_params_get_channels_max = (mal_proc)_snd_pcm_hw_params_get_channels_max;
pContext->alsa.snd_pcm_hw_params_get_rate = (mal_proc)_snd_pcm_hw_params_get_rate;
pContext->alsa.snd_pcm_hw_params_get_buffer_size = (mal_proc)_snd_pcm_hw_params_get_buffer_size;
pContext->alsa.snd_pcm_hw_params_get_periods = (mal_proc)_snd_pcm_hw_params_get_periods;
pContext->alsa.snd_pcm_hw_params_get_access = (mal_proc)_snd_pcm_hw_params_get_access;
pContext->alsa.snd_pcm_hw_params = (mal_proc)_snd_pcm_hw_params;
pContext->alsa.snd_pcm_sw_params_sizeof = (mal_proc)_snd_pcm_sw_params_sizeof;
pContext->alsa.snd_pcm_sw_params_current = (mal_proc)_snd_pcm_sw_params_current;
pContext->alsa.snd_pcm_sw_params_set_avail_min = (mal_proc)_snd_pcm_sw_params_set_avail_min;
pContext->alsa.snd_pcm_sw_params_set_start_threshold = (mal_proc)_snd_pcm_sw_params_set_start_threshold;
pContext->alsa.snd_pcm_sw_params = (mal_proc)_snd_pcm_sw_params;
pContext->alsa.snd_pcm_format_mask_sizeof = (mal_proc)_snd_pcm_format_mask_sizeof;
pContext->alsa.snd_pcm_format_mask_test = (mal_proc)_snd_pcm_format_mask_test;
pContext->alsa.snd_pcm_get_chmap = (mal_proc)_snd_pcm_get_chmap;
pContext->alsa.snd_pcm_prepare = (mal_proc)_snd_pcm_prepare;
pContext->alsa.snd_pcm_start = (mal_proc)_snd_pcm_start;
pContext->alsa.snd_pcm_drop = (mal_proc)_snd_pcm_drop;
pContext->alsa.snd_device_name_hint = (mal_proc)_snd_device_name_hint;
pContext->alsa.snd_device_name_get_hint = (mal_proc)_snd_device_name_get_hint;
pContext->alsa.snd_card_get_index = (mal_proc)_snd_card_get_index;
pContext->alsa.snd_device_name_free_hint = (mal_proc)_snd_device_name_free_hint;
pContext->alsa.snd_pcm_mmap_begin = (mal_proc)_snd_pcm_mmap_begin;
pContext->alsa.snd_pcm_mmap_commit = (mal_proc)_snd_pcm_mmap_commit;
pContext->alsa.snd_pcm_recover = (mal_proc)_snd_pcm_recover;
pContext->alsa.snd_pcm_readi = (mal_proc)_snd_pcm_readi;
pContext->alsa.snd_pcm_writei = (mal_proc)_snd_pcm_writei;
pContext->alsa.snd_pcm_avail = (mal_proc)_snd_pcm_avail;
pContext->alsa.snd_pcm_avail_update = (mal_proc)_snd_pcm_avail_update;
pContext->alsa.snd_pcm_wait = (mal_proc)_snd_pcm_wait;
pContext->alsa.snd_pcm_info = (mal_proc)_snd_pcm_info;
pContext->alsa.snd_pcm_info_sizeof = (mal_proc)_snd_pcm_info_sizeof;
pContext->alsa.snd_pcm_info_get_name = (mal_proc)_snd_pcm_info_get_name;
pContext->alsa.snd_config_update_free_global = (mal_proc)_snd_config_update_free_global;
#endif
if (mal_mutex_init(pContext, &pContext->alsa.internalDeviceEnumLock) != MAL_SUCCESS) {
mal_context_post_error(pContext, NULL, MAL_LOG_LEVEL_ERROR, "[ALSA] WARNING: Failed to initialize mutex for internal device enumeration.", MAL_ERROR);
}
pContext->onUninit = mal_context_uninit__alsa;
pContext->onDeviceIDEqual = mal_context_is_device_id_equal__alsa;
pContext->onEnumDevices = mal_context_enumerate_devices__alsa;
pContext->onGetDeviceInfo = mal_context_get_device_info__alsa;
pContext->onDeviceInit = mal_device_init__alsa;
pContext->onDeviceUninit = mal_device_uninit__alsa;
pContext->onDeviceStart = mal_device__start_backend__alsa;
pContext->onDeviceStop = mal_device__stop_backend__alsa;
pContext->onDeviceBreakMainLoop = mal_device__break_main_loop__alsa;
pContext->onDeviceMainLoop = mal_device__main_loop__alsa;
return MAL_SUCCESS;
}
#endif // ALSA