mirror of
https://github.com/mackron/miniaudio.git
synced 2026-04-22 00:06:59 +02:00
Setup callbacks for the PulseAudio backend.
This commit is contained in:
David Reid
@@ -11391,202 +11391,6 @@ done:
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return result;
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}
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mal_result mal_context_init__pulse(mal_context* pContext)
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{
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mal_assert(pContext != NULL);
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#ifndef MAL_NO_RUNTIME_LINKING
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// libpulse.so
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const char* libpulseNames[] = {
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"libpulse.so",
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"libpulse.so.0"
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};
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for (size_t i = 0; i < mal_countof(libpulseNames); ++i) {
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pContext->pulse.pulseSO = mal_dlopen(libpulseNames[i]);
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if (pContext->pulse.pulseSO != NULL) {
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break;
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}
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}
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if (pContext->pulse.pulseSO == NULL) {
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return MAL_NO_BACKEND;
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}
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pContext->pulse.pa_mainloop_new = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_new");
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pContext->pulse.pa_mainloop_free = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_free");
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pContext->pulse.pa_mainloop_get_api = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_get_api");
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pContext->pulse.pa_mainloop_iterate = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_iterate");
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pContext->pulse.pa_mainloop_wakeup = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_wakeup");
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pContext->pulse.pa_context_new = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_new");
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pContext->pulse.pa_context_unref = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_unref");
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pContext->pulse.pa_context_connect = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_connect");
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pContext->pulse.pa_context_disconnect = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_disconnect");
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pContext->pulse.pa_context_set_state_callback = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_set_state_callback");
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pContext->pulse.pa_context_get_state = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_state");
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pContext->pulse.pa_context_get_sink_info_list = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_sink_info_list");
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pContext->pulse.pa_context_get_source_info_list = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_source_info_list");
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pContext->pulse.pa_context_get_sink_info_by_name = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_sink_info_by_name");
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pContext->pulse.pa_context_get_source_info_by_name = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_source_info_by_name");
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pContext->pulse.pa_operation_unref = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_operation_unref");
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pContext->pulse.pa_operation_get_state = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_operation_get_state");
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pContext->pulse.pa_channel_map_init_extend = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_channel_map_init_extend");
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pContext->pulse.pa_channel_map_valid = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_channel_map_valid");
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pContext->pulse.pa_channel_map_compatible = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_channel_map_compatible");
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pContext->pulse.pa_stream_new = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_new");
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pContext->pulse.pa_stream_unref = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_unref");
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pContext->pulse.pa_stream_connect_playback = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_connect_playback");
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pContext->pulse.pa_stream_connect_record = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_connect_record");
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pContext->pulse.pa_stream_disconnect = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_disconnect");
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pContext->pulse.pa_stream_get_state = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_state");
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pContext->pulse.pa_stream_get_sample_spec = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_sample_spec");
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pContext->pulse.pa_stream_get_channel_map = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_channel_map");
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pContext->pulse.pa_stream_get_buffer_attr = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_buffer_attr");
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pContext->pulse.pa_stream_get_device_name = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_device_name");
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pContext->pulse.pa_stream_set_write_callback = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_set_write_callback");
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pContext->pulse.pa_stream_set_read_callback = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_set_read_callback");
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pContext->pulse.pa_stream_flush = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_flush");
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pContext->pulse.pa_stream_drain = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_drain");
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pContext->pulse.pa_stream_cork = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_cork");
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pContext->pulse.pa_stream_trigger = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_trigger");
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pContext->pulse.pa_stream_begin_write = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_begin_write");
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pContext->pulse.pa_stream_write = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_write");
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pContext->pulse.pa_stream_peek = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_peek");
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pContext->pulse.pa_stream_drop = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_drop");
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#else
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// This strange assignment system is just for type safety.
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mal_pa_mainloop_new_proc _pa_mainloop_new = pa_mainloop_new;
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mal_pa_mainloop_free_proc _pa_mainloop_free = pa_mainloop_free;
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mal_pa_mainloop_get_api_proc _pa_mainloop_get_api = pa_mainloop_get_api;
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mal_pa_mainloop_iterate_proc _pa_mainloop_iterate = pa_mainloop_iterate;
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mal_pa_mainloop_wakeup_proc _pa_mainloop_wakeup = pa_mainloop_wakeup;
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mal_pa_context_new_proc _pa_context_new = pa_context_new;
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mal_pa_context_unref_proc _pa_context_unref = pa_context_unref;
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mal_pa_context_connect_proc _pa_context_connect = pa_context_connect;
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mal_pa_context_disconnect_proc _pa_context_disconnect = pa_context_disconnect;
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mal_pa_context_set_state_callback_proc _pa_context_set_state_callback = pa_context_set_state_callback;
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mal_pa_context_get_state_proc _pa_context_get_state = pa_context_get_state;
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mal_pa_context_get_sink_info_list_proc _pa_context_get_sink_info_list = pa_context_get_sink_info_list;
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mal_pa_context_get_source_info_list_proc _pa_context_get_source_info_list = pa_context_get_source_info_list;
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mal_pa_context_get_sink_info_by_name_proc _pa_context_get_sink_info_by_name = pa_context_get_sink_info_by_name;
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mal_pa_context_get_source_info_by_name_proc _pa_context_get_source_info_by_name= pa_context_get_source_info_by_name;
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mal_pa_operation_unref_proc _pa_operation_unref = pa_operation_unref;
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mal_pa_operation_get_state_proc _pa_operation_get_state = pa_operation_get_state;
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mal_pa_channel_map_init_extend_proc _pa_channel_map_init_extend = pa_channel_map_init_extend;
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mal_pa_channel_map_valid_proc _pa_channel_map_valid = pa_channel_map_valid;
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mal_pa_channel_map_compatible_proc _pa_channel_map_compatible = pa_channel_map_compatible;
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mal_pa_stream_new_proc _pa_stream_new = pa_stream_new;
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mal_pa_stream_unref_proc _pa_stream_unref = pa_stream_unref;
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mal_pa_stream_connect_playback_proc _pa_stream_connect_playback = pa_stream_connect_playback;
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mal_pa_stream_connect_record_proc _pa_stream_connect_record = pa_stream_connect_record;
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mal_pa_stream_disconnect_proc _pa_stream_disconnect = pa_stream_disconnect;
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mal_pa_stream_get_state_proc _pa_stream_get_state = pa_stream_get_state;
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mal_pa_stream_get_sample_spec_proc _pa_stream_get_sample_spec = pa_stream_get_sample_spec;
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mal_pa_stream_get_channel_map_proc _pa_stream_get_channel_map = pa_stream_get_channel_map;
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mal_pa_stream_get_buffer_attr_proc _pa_stream_get_buffer_attr = pa_stream_get_buffer_attr;
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mal_pa_stream_get_device_name_proc _pa_stream_get_device_name = pa_stream_get_device_name;
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mal_pa_stream_set_write_callback_proc _pa_stream_set_write_callback = pa_stream_set_write_callback;
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mal_pa_stream_set_read_callback_proc _pa_stream_set_read_callback = pa_stream_set_read_callback;
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mal_pa_stream_flush_proc _pa_stream_flush = pa_stream_flush;
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mal_pa_stream_drain_proc _pa_stream_drain = pa_stream_drain;
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mal_pa_stream_cork_proc _pa_stream_cork = pa_stream_cork;
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mal_pa_stream_trigger_proc _pa_stream_trigger = pa_stream_trigger;
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mal_pa_stream_begin_write_proc _pa_stream_begin_write = pa_stream_begin_write;
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mal_pa_stream_write_proc _pa_stream_write = pa_stream_write;
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mal_pa_stream_peek_proc _pa_stream_peek = pa_stream_peek;
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mal_pa_stream_drop_proc _pa_stream_drop = pa_stream_drop;
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pContext->pulse.pa_mainloop_new = (mal_proc)_pa_mainloop_new;
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pContext->pulse.pa_mainloop_free = (mal_proc)_pa_mainloop_free;
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pContext->pulse.pa_mainloop_get_api = (mal_proc)_pa_mainloop_get_api;
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pContext->pulse.pa_mainloop_iterate = (mal_proc)_pa_mainloop_iterate;
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pContext->pulse.pa_mainloop_wakeup = (mal_proc)_pa_mainloop_wakeup;
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pContext->pulse.pa_context_new = (mal_proc)_pa_context_new;
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pContext->pulse.pa_context_unref = (mal_proc)_pa_context_unref;
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pContext->pulse.pa_context_connect = (mal_proc)_pa_context_connect;
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pContext->pulse.pa_context_disconnect = (mal_proc)_pa_context_disconnect;
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pContext->pulse.pa_context_set_state_callback = (mal_proc)_pa_context_set_state_callback;
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pContext->pulse.pa_context_get_state = (mal_proc)_pa_context_get_state;
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pContext->pulse.pa_context_get_sink_info_list = (mal_proc)_pa_context_get_sink_info_list;
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pContext->pulse.pa_context_get_source_info_list = (mal_proc)_pa_context_get_source_info_list;
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pContext->pulse.pa_context_get_sink_info_by_name = (mal_proc)_pa_context_get_sink_info_by_name;
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pContext->pulse.pa_context_get_source_info_by_name = (mal_proc)_pa_context_get_source_info_by_name;
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pContext->pulse.pa_operation_unref = (mal_proc)_pa_operation_unref;
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pContext->pulse.pa_operation_get_state = (mal_proc)_pa_operation_get_state;
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pContext->pulse.pa_channel_map_init_extend = (mal_proc)_pa_channel_map_init_extend;
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pContext->pulse.pa_channel_map_valid = (mal_proc)_pa_channel_map_valid;
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pContext->pulse.pa_channel_map_compatible = (mal_proc)_pa_channel_map_compatible;
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pContext->pulse.pa_stream_new = (mal_proc)_pa_stream_new;
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pContext->pulse.pa_stream_unref = (mal_proc)_pa_stream_unref;
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pContext->pulse.pa_stream_connect_playback = (mal_proc)_pa_stream_connect_playback;
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pContext->pulse.pa_stream_connect_record = (mal_proc)_pa_stream_connect_record;
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pContext->pulse.pa_stream_disconnect = (mal_proc)_pa_stream_disconnect;
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pContext->pulse.pa_stream_get_state = (mal_proc)_pa_stream_get_state;
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pContext->pulse.pa_stream_get_sample_spec = (mal_proc)_pa_stream_get_sample_spec;
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pContext->pulse.pa_stream_get_channel_map = (mal_proc)_pa_stream_get_channel_map;
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pContext->pulse.pa_stream_get_buffer_attr = (mal_proc)_pa_stream_get_buffer_attr;
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pContext->pulse.pa_stream_get_device_name = (mal_proc)_pa_stream_get_device_name;
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pContext->pulse.pa_stream_set_write_callback = (mal_proc)_pa_stream_set_write_callback;
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pContext->pulse.pa_stream_set_read_callback = (mal_proc)_pa_stream_set_read_callback;
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pContext->pulse.pa_stream_flush = (mal_proc)_pa_stream_flush;
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pContext->pulse.pa_stream_drain = (mal_proc)_pa_stream_drain;
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pContext->pulse.pa_stream_cork = (mal_proc)_pa_stream_cork;
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pContext->pulse.pa_stream_trigger = (mal_proc)_pa_stream_trigger;
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pContext->pulse.pa_stream_begin_write = (mal_proc)_pa_stream_begin_write;
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pContext->pulse.pa_stream_write = (mal_proc)_pa_stream_write;
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pContext->pulse.pa_stream_peek = (mal_proc)_pa_stream_peek;
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pContext->pulse.pa_stream_drop = (mal_proc)_pa_stream_drop;
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#endif
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pContext->onDeviceIDEqual = mal_context_is_device_id_equal__pulse;
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pContext->onEnumDevices = mal_context_enumerate_devices__pulse;
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pContext->onGetDeviceInfo = mal_context_get_device_info__pulse;
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// Although we have found the libpulse library, it doesn't necessarily mean PulseAudio is useable. We need to initialize
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// and connect a dummy PulseAudio context to test PulseAudio's usability.
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mal_pa_mainloop* pMainLoop = ((mal_pa_mainloop_new_proc)pContext->pulse.pa_mainloop_new)();
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if (pMainLoop == NULL) {
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return MAL_NO_BACKEND;
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}
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mal_pa_mainloop_api* pAPI = ((mal_pa_mainloop_get_api_proc)pContext->pulse.pa_mainloop_get_api)(pMainLoop);
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if (pAPI == NULL) {
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((mal_pa_mainloop_free_proc)pContext->pulse.pa_mainloop_free)(pMainLoop);
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return MAL_NO_BACKEND;
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}
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mal_pa_context* pPulseContext = ((mal_pa_context_new_proc)pContext->pulse.pa_context_new)(pAPI, pContext->config.pulse.pApplicationName);
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if (pPulseContext == NULL) {
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((mal_pa_mainloop_free_proc)pContext->pulse.pa_mainloop_free)(pMainLoop);
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return MAL_NO_BACKEND;
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}
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int error = ((mal_pa_context_connect_proc)pContext->pulse.pa_context_connect)(pPulseContext, pContext->config.pulse.pServerName, 0, NULL);
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if (error != MAL_PA_OK) {
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((mal_pa_context_unref_proc)pContext->pulse.pa_context_unref)(pPulseContext);
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((mal_pa_mainloop_free_proc)pContext->pulse.pa_mainloop_free)(pMainLoop);
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return MAL_NO_BACKEND;
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}
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((mal_pa_context_disconnect_proc)pContext->pulse.pa_context_disconnect)(pPulseContext);
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((mal_pa_context_unref_proc)pContext->pulse.pa_context_unref)(pPulseContext);
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((mal_pa_mainloop_free_proc)pContext->pulse.pa_mainloop_free)(pMainLoop);
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return MAL_SUCCESS;
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}
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mal_result mal_context_uninit__pulse(mal_context* pContext)
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{
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mal_assert(pContext != NULL);
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mal_assert(pContext->backend == mal_backend_pulseaudio);
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#ifndef MAL_NO_RUNTIME_LINKING
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mal_dlclose(pContext->pulse.pulseSO);
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#endif
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return MAL_SUCCESS;
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}
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void mal_pulse_device_state_callback(mal_pa_context* pPulseContext, void* pUserData)
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{
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@@ -12170,6 +11974,210 @@ mal_result mal_device__main_loop__pulse(mal_device* pDevice)
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return MAL_SUCCESS;
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}
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mal_result mal_context_uninit__pulse(mal_context* pContext)
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{
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mal_assert(pContext != NULL);
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mal_assert(pContext->backend == mal_backend_pulseaudio);
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#ifndef MAL_NO_RUNTIME_LINKING
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mal_dlclose(pContext->pulse.pulseSO);
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#endif
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return MAL_SUCCESS;
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}
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mal_result mal_context_init__pulse(mal_context* pContext)
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{
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mal_assert(pContext != NULL);
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#ifndef MAL_NO_RUNTIME_LINKING
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// libpulse.so
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const char* libpulseNames[] = {
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"libpulse.so",
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"libpulse.so.0"
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};
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for (size_t i = 0; i < mal_countof(libpulseNames); ++i) {
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pContext->pulse.pulseSO = mal_dlopen(libpulseNames[i]);
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if (pContext->pulse.pulseSO != NULL) {
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break;
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}
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}
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if (pContext->pulse.pulseSO == NULL) {
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return MAL_NO_BACKEND;
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}
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pContext->pulse.pa_mainloop_new = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_new");
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pContext->pulse.pa_mainloop_free = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_free");
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pContext->pulse.pa_mainloop_get_api = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_get_api");
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pContext->pulse.pa_mainloop_iterate = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_iterate");
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pContext->pulse.pa_mainloop_wakeup = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_mainloop_wakeup");
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pContext->pulse.pa_context_new = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_new");
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pContext->pulse.pa_context_unref = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_unref");
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pContext->pulse.pa_context_connect = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_connect");
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pContext->pulse.pa_context_disconnect = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_disconnect");
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pContext->pulse.pa_context_set_state_callback = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_set_state_callback");
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pContext->pulse.pa_context_get_state = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_state");
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pContext->pulse.pa_context_get_sink_info_list = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_sink_info_list");
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pContext->pulse.pa_context_get_source_info_list = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_source_info_list");
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pContext->pulse.pa_context_get_sink_info_by_name = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_sink_info_by_name");
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pContext->pulse.pa_context_get_source_info_by_name = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_context_get_source_info_by_name");
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pContext->pulse.pa_operation_unref = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_operation_unref");
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pContext->pulse.pa_operation_get_state = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_operation_get_state");
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pContext->pulse.pa_channel_map_init_extend = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_channel_map_init_extend");
|
||||
pContext->pulse.pa_channel_map_valid = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_channel_map_valid");
|
||||
pContext->pulse.pa_channel_map_compatible = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_channel_map_compatible");
|
||||
pContext->pulse.pa_stream_new = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_new");
|
||||
pContext->pulse.pa_stream_unref = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_unref");
|
||||
pContext->pulse.pa_stream_connect_playback = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_connect_playback");
|
||||
pContext->pulse.pa_stream_connect_record = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_connect_record");
|
||||
pContext->pulse.pa_stream_disconnect = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_disconnect");
|
||||
pContext->pulse.pa_stream_get_state = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_state");
|
||||
pContext->pulse.pa_stream_get_sample_spec = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_sample_spec");
|
||||
pContext->pulse.pa_stream_get_channel_map = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_channel_map");
|
||||
pContext->pulse.pa_stream_get_buffer_attr = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_buffer_attr");
|
||||
pContext->pulse.pa_stream_get_device_name = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_get_device_name");
|
||||
pContext->pulse.pa_stream_set_write_callback = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_set_write_callback");
|
||||
pContext->pulse.pa_stream_set_read_callback = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_set_read_callback");
|
||||
pContext->pulse.pa_stream_flush = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_flush");
|
||||
pContext->pulse.pa_stream_drain = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_drain");
|
||||
pContext->pulse.pa_stream_cork = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_cork");
|
||||
pContext->pulse.pa_stream_trigger = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_trigger");
|
||||
pContext->pulse.pa_stream_begin_write = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_begin_write");
|
||||
pContext->pulse.pa_stream_write = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_write");
|
||||
pContext->pulse.pa_stream_peek = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_peek");
|
||||
pContext->pulse.pa_stream_drop = (mal_proc)mal_dlsym(pContext->pulse.pulseSO, "pa_stream_drop");
|
||||
#else
|
||||
// This strange assignment system is just for type safety.
|
||||
mal_pa_mainloop_new_proc _pa_mainloop_new = pa_mainloop_new;
|
||||
mal_pa_mainloop_free_proc _pa_mainloop_free = pa_mainloop_free;
|
||||
mal_pa_mainloop_get_api_proc _pa_mainloop_get_api = pa_mainloop_get_api;
|
||||
mal_pa_mainloop_iterate_proc _pa_mainloop_iterate = pa_mainloop_iterate;
|
||||
mal_pa_mainloop_wakeup_proc _pa_mainloop_wakeup = pa_mainloop_wakeup;
|
||||
mal_pa_context_new_proc _pa_context_new = pa_context_new;
|
||||
mal_pa_context_unref_proc _pa_context_unref = pa_context_unref;
|
||||
mal_pa_context_connect_proc _pa_context_connect = pa_context_connect;
|
||||
mal_pa_context_disconnect_proc _pa_context_disconnect = pa_context_disconnect;
|
||||
mal_pa_context_set_state_callback_proc _pa_context_set_state_callback = pa_context_set_state_callback;
|
||||
mal_pa_context_get_state_proc _pa_context_get_state = pa_context_get_state;
|
||||
mal_pa_context_get_sink_info_list_proc _pa_context_get_sink_info_list = pa_context_get_sink_info_list;
|
||||
mal_pa_context_get_source_info_list_proc _pa_context_get_source_info_list = pa_context_get_source_info_list;
|
||||
mal_pa_context_get_sink_info_by_name_proc _pa_context_get_sink_info_by_name = pa_context_get_sink_info_by_name;
|
||||
mal_pa_context_get_source_info_by_name_proc _pa_context_get_source_info_by_name= pa_context_get_source_info_by_name;
|
||||
mal_pa_operation_unref_proc _pa_operation_unref = pa_operation_unref;
|
||||
mal_pa_operation_get_state_proc _pa_operation_get_state = pa_operation_get_state;
|
||||
mal_pa_channel_map_init_extend_proc _pa_channel_map_init_extend = pa_channel_map_init_extend;
|
||||
mal_pa_channel_map_valid_proc _pa_channel_map_valid = pa_channel_map_valid;
|
||||
mal_pa_channel_map_compatible_proc _pa_channel_map_compatible = pa_channel_map_compatible;
|
||||
mal_pa_stream_new_proc _pa_stream_new = pa_stream_new;
|
||||
mal_pa_stream_unref_proc _pa_stream_unref = pa_stream_unref;
|
||||
mal_pa_stream_connect_playback_proc _pa_stream_connect_playback = pa_stream_connect_playback;
|
||||
mal_pa_stream_connect_record_proc _pa_stream_connect_record = pa_stream_connect_record;
|
||||
mal_pa_stream_disconnect_proc _pa_stream_disconnect = pa_stream_disconnect;
|
||||
mal_pa_stream_get_state_proc _pa_stream_get_state = pa_stream_get_state;
|
||||
mal_pa_stream_get_sample_spec_proc _pa_stream_get_sample_spec = pa_stream_get_sample_spec;
|
||||
mal_pa_stream_get_channel_map_proc _pa_stream_get_channel_map = pa_stream_get_channel_map;
|
||||
mal_pa_stream_get_buffer_attr_proc _pa_stream_get_buffer_attr = pa_stream_get_buffer_attr;
|
||||
mal_pa_stream_get_device_name_proc _pa_stream_get_device_name = pa_stream_get_device_name;
|
||||
mal_pa_stream_set_write_callback_proc _pa_stream_set_write_callback = pa_stream_set_write_callback;
|
||||
mal_pa_stream_set_read_callback_proc _pa_stream_set_read_callback = pa_stream_set_read_callback;
|
||||
mal_pa_stream_flush_proc _pa_stream_flush = pa_stream_flush;
|
||||
mal_pa_stream_drain_proc _pa_stream_drain = pa_stream_drain;
|
||||
mal_pa_stream_cork_proc _pa_stream_cork = pa_stream_cork;
|
||||
mal_pa_stream_trigger_proc _pa_stream_trigger = pa_stream_trigger;
|
||||
mal_pa_stream_begin_write_proc _pa_stream_begin_write = pa_stream_begin_write;
|
||||
mal_pa_stream_write_proc _pa_stream_write = pa_stream_write;
|
||||
mal_pa_stream_peek_proc _pa_stream_peek = pa_stream_peek;
|
||||
mal_pa_stream_drop_proc _pa_stream_drop = pa_stream_drop;
|
||||
|
||||
pContext->pulse.pa_mainloop_new = (mal_proc)_pa_mainloop_new;
|
||||
pContext->pulse.pa_mainloop_free = (mal_proc)_pa_mainloop_free;
|
||||
pContext->pulse.pa_mainloop_get_api = (mal_proc)_pa_mainloop_get_api;
|
||||
pContext->pulse.pa_mainloop_iterate = (mal_proc)_pa_mainloop_iterate;
|
||||
pContext->pulse.pa_mainloop_wakeup = (mal_proc)_pa_mainloop_wakeup;
|
||||
pContext->pulse.pa_context_new = (mal_proc)_pa_context_new;
|
||||
pContext->pulse.pa_context_unref = (mal_proc)_pa_context_unref;
|
||||
pContext->pulse.pa_context_connect = (mal_proc)_pa_context_connect;
|
||||
pContext->pulse.pa_context_disconnect = (mal_proc)_pa_context_disconnect;
|
||||
pContext->pulse.pa_context_set_state_callback = (mal_proc)_pa_context_set_state_callback;
|
||||
pContext->pulse.pa_context_get_state = (mal_proc)_pa_context_get_state;
|
||||
pContext->pulse.pa_context_get_sink_info_list = (mal_proc)_pa_context_get_sink_info_list;
|
||||
pContext->pulse.pa_context_get_source_info_list = (mal_proc)_pa_context_get_source_info_list;
|
||||
pContext->pulse.pa_context_get_sink_info_by_name = (mal_proc)_pa_context_get_sink_info_by_name;
|
||||
pContext->pulse.pa_context_get_source_info_by_name = (mal_proc)_pa_context_get_source_info_by_name;
|
||||
pContext->pulse.pa_operation_unref = (mal_proc)_pa_operation_unref;
|
||||
pContext->pulse.pa_operation_get_state = (mal_proc)_pa_operation_get_state;
|
||||
pContext->pulse.pa_channel_map_init_extend = (mal_proc)_pa_channel_map_init_extend;
|
||||
pContext->pulse.pa_channel_map_valid = (mal_proc)_pa_channel_map_valid;
|
||||
pContext->pulse.pa_channel_map_compatible = (mal_proc)_pa_channel_map_compatible;
|
||||
pContext->pulse.pa_stream_new = (mal_proc)_pa_stream_new;
|
||||
pContext->pulse.pa_stream_unref = (mal_proc)_pa_stream_unref;
|
||||
pContext->pulse.pa_stream_connect_playback = (mal_proc)_pa_stream_connect_playback;
|
||||
pContext->pulse.pa_stream_connect_record = (mal_proc)_pa_stream_connect_record;
|
||||
pContext->pulse.pa_stream_disconnect = (mal_proc)_pa_stream_disconnect;
|
||||
pContext->pulse.pa_stream_get_state = (mal_proc)_pa_stream_get_state;
|
||||
pContext->pulse.pa_stream_get_sample_spec = (mal_proc)_pa_stream_get_sample_spec;
|
||||
pContext->pulse.pa_stream_get_channel_map = (mal_proc)_pa_stream_get_channel_map;
|
||||
pContext->pulse.pa_stream_get_buffer_attr = (mal_proc)_pa_stream_get_buffer_attr;
|
||||
pContext->pulse.pa_stream_get_device_name = (mal_proc)_pa_stream_get_device_name;
|
||||
pContext->pulse.pa_stream_set_write_callback = (mal_proc)_pa_stream_set_write_callback;
|
||||
pContext->pulse.pa_stream_set_read_callback = (mal_proc)_pa_stream_set_read_callback;
|
||||
pContext->pulse.pa_stream_flush = (mal_proc)_pa_stream_flush;
|
||||
pContext->pulse.pa_stream_drain = (mal_proc)_pa_stream_drain;
|
||||
pContext->pulse.pa_stream_cork = (mal_proc)_pa_stream_cork;
|
||||
pContext->pulse.pa_stream_trigger = (mal_proc)_pa_stream_trigger;
|
||||
pContext->pulse.pa_stream_begin_write = (mal_proc)_pa_stream_begin_write;
|
||||
pContext->pulse.pa_stream_write = (mal_proc)_pa_stream_write;
|
||||
pContext->pulse.pa_stream_peek = (mal_proc)_pa_stream_peek;
|
||||
pContext->pulse.pa_stream_drop = (mal_proc)_pa_stream_drop;
|
||||
#endif
|
||||
|
||||
pContext->onUninit = mal_context_uninit__pulse;
|
||||
pContext->onDeviceIDEqual = mal_context_is_device_id_equal__pulse;
|
||||
pContext->onEnumDevices = mal_context_enumerate_devices__pulse;
|
||||
pContext->onGetDeviceInfo = mal_context_get_device_info__pulse;
|
||||
pContext->onDeviceInit = mal_device_init__pulse;
|
||||
pContext->onDeviceUninit = mal_device_uninit__pulse;
|
||||
pContext->onDeviceStart = mal_device__start_backend__pulse;
|
||||
pContext->onDeviceStop = mal_device__stop_backend__pulse;
|
||||
pContext->onDeviceBreakMainLoop = mal_device__break_main_loop__pulse;
|
||||
pContext->onDeviceMainLoop = mal_device__main_loop__pulse;
|
||||
|
||||
|
||||
// Although we have found the libpulse library, it doesn't necessarily mean PulseAudio is useable. We need to initialize
|
||||
// and connect a dummy PulseAudio context to test PulseAudio's usability.
|
||||
mal_pa_mainloop* pMainLoop = ((mal_pa_mainloop_new_proc)pContext->pulse.pa_mainloop_new)();
|
||||
if (pMainLoop == NULL) {
|
||||
return MAL_NO_BACKEND;
|
||||
}
|
||||
|
||||
mal_pa_mainloop_api* pAPI = ((mal_pa_mainloop_get_api_proc)pContext->pulse.pa_mainloop_get_api)(pMainLoop);
|
||||
if (pAPI == NULL) {
|
||||
((mal_pa_mainloop_free_proc)pContext->pulse.pa_mainloop_free)(pMainLoop);
|
||||
return MAL_NO_BACKEND;
|
||||
}
|
||||
|
||||
mal_pa_context* pPulseContext = ((mal_pa_context_new_proc)pContext->pulse.pa_context_new)(pAPI, pContext->config.pulse.pApplicationName);
|
||||
if (pPulseContext == NULL) {
|
||||
((mal_pa_mainloop_free_proc)pContext->pulse.pa_mainloop_free)(pMainLoop);
|
||||
return MAL_NO_BACKEND;
|
||||
}
|
||||
|
||||
int error = ((mal_pa_context_connect_proc)pContext->pulse.pa_context_connect)(pPulseContext, pContext->config.pulse.pServerName, 0, NULL);
|
||||
if (error != MAL_PA_OK) {
|
||||
((mal_pa_context_unref_proc)pContext->pulse.pa_context_unref)(pPulseContext);
|
||||
((mal_pa_mainloop_free_proc)pContext->pulse.pa_mainloop_free)(pMainLoop);
|
||||
return MAL_NO_BACKEND;
|
||||
}
|
||||
|
||||
((mal_pa_context_disconnect_proc)pContext->pulse.pa_context_disconnect)(pPulseContext);
|
||||
((mal_pa_context_unref_proc)pContext->pulse.pa_context_unref)(pPulseContext);
|
||||
((mal_pa_mainloop_free_proc)pContext->pulse.pa_mainloop_free)(pMainLoop);
|
||||
return MAL_SUCCESS;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user