diff options
Diffstat (limited to 'servers/audio_server.cpp')
-rw-r--r-- | servers/audio_server.cpp | 82 |
1 files changed, 67 insertions, 15 deletions
diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp index fc3ecedd03..1da0146084 100644 --- a/servers/audio_server.cpp +++ b/servers/audio_server.cpp @@ -85,26 +85,26 @@ double AudioDriver::get_time_to_next_mix() const { return mix_buffer - total; } -void AudioDriver::input_buffer_init(int driver_buffer_frames) { +void AudioDriver::capture_buffer_init(int driver_buffer_frames) { - const int input_buffer_channels = 2; - input_buffer.resize(driver_buffer_frames * input_buffer_channels * 4); - input_position = 0; - input_size = 0; + const int capture_buffer_channels = 2; + capture_buffer.resize(driver_buffer_frames * capture_buffer_channels * 4); + capture_position = 0; + capture_size = 0; } -void AudioDriver::input_buffer_write(int32_t sample) { +void AudioDriver::capture_buffer_write(int32_t sample) { - if ((int)input_position < input_buffer.size()) { - input_buffer.write[input_position++] = sample; - if ((int)input_position >= input_buffer.size()) { - input_position = 0; + if ((int)capture_position < capture_buffer.size()) { + capture_buffer.write()[capture_position++] = sample; + if ((int)capture_position >= capture_buffer.size()) { + capture_position = 0; } - if ((int)input_size < input_buffer.size()) { - input_size++; + if ((int)capture_size < capture_buffer.size()) { + capture_size++; } } else { - WARN_PRINTS("input_buffer_write: Invalid input_position=" + itos(input_position) + " input_buffer.size()=" + itos(input_buffer.size())); + WARN_PRINTS("capture_buffer_write: Invalid capture_position=" + itos(capture_position) + " capture_buffer.size()=" + itos(capture_buffer.size())); } } @@ -154,8 +154,8 @@ AudioDriver::AudioDriver() { _last_mix_time = 0; _last_mix_frames = 0; - input_position = 0; - input_size = 0; + capture_position = 0; + capture_size = 0; #ifdef DEBUG_ENABLED prof_time = 0; @@ -338,6 +338,8 @@ void AudioServer::_mix_step() { E->get().callback(E->get().userdata); } + emit_signal("audio_mix_callback"); + for (int i = buses.size() - 1; i >= 0; i--) { //go bus by bus Bus *bus = buses[i]; @@ -944,6 +946,15 @@ bool AudioServer::is_bus_channel_active(int p_bus, int p_channel) const { return buses[p_bus]->channels[p_channel].active; } +void AudioServer::set_global_rate_scale(float p_scale) { + + global_rate_scale = p_scale; +} +float AudioServer::get_global_rate_scale() const { + + return global_rate_scale; +} + void AudioServer::init_channels_and_buffers() { channel_count = get_channel_count(); temp_buffer.resize(channel_count); @@ -1048,6 +1059,8 @@ void AudioServer::update() { E->get().callback(E->get().userdata); } + + emit_signal("audio_update_callback"); } void AudioServer::load_default_bus_layout() { @@ -1066,6 +1079,7 @@ void AudioServer::finish() { for (int i = 0; i < AudioDriverManager::get_driver_count(); i++) { AudioDriverManager::get_driver(i)->finish(); + AudioDriverManager::get_driver(i)->clear_capture_buffer(); } for (int i = 0; i < buses.size(); i++) { @@ -1293,6 +1307,14 @@ void AudioServer::set_device(String device) { AudioDriver::get_singleton()->set_device(device); } +Error AudioServer::capture_start() { + return AudioDriver::get_singleton()->capture_start(); +} + +Error AudioServer::capture_stop() { + return AudioDriver::get_singleton()->capture_stop(); +} + Array AudioServer::capture_get_device_list() { return AudioDriver::get_singleton()->capture_get_device_list(); @@ -1308,6 +1330,18 @@ void AudioServer::capture_set_device(const String &p_name) { AudioDriver::get_singleton()->capture_set_device(p_name); } +PoolVector<int32_t> AudioServer::get_capture_buffer() { + return AudioDriver::get_singleton()->get_capture_buffer(); +} + +unsigned int AudioServer::get_capture_position() { + return AudioDriver::get_singleton()->get_capture_position(); +} + +unsigned int AudioServer::get_capture_size() { + return AudioDriver::get_singleton()->get_capture_size(); +} + void AudioServer::_bind_methods() { ClassDB::bind_method(D_METHOD("set_bus_count", "amount"), &AudioServer::set_bus_count); @@ -1352,6 +1386,9 @@ void AudioServer::_bind_methods() { ClassDB::bind_method(D_METHOD("get_bus_peak_volume_left_db", "bus_idx", "channel"), &AudioServer::get_bus_peak_volume_left_db); ClassDB::bind_method(D_METHOD("get_bus_peak_volume_right_db", "bus_idx", "channel"), &AudioServer::get_bus_peak_volume_right_db); + ClassDB::bind_method(D_METHOD("set_global_rate_scale", "scale"), &AudioServer::set_global_rate_scale); + ClassDB::bind_method(D_METHOD("get_global_rate_scale"), &AudioServer::get_global_rate_scale); + ClassDB::bind_method(D_METHOD("lock"), &AudioServer::lock); ClassDB::bind_method(D_METHOD("unlock"), &AudioServer::unlock); @@ -1365,14 +1402,28 @@ void AudioServer::_bind_methods() { ClassDB::bind_method(D_METHOD("get_time_since_last_mix"), &AudioServer::get_time_since_last_mix); ClassDB::bind_method(D_METHOD("get_output_latency"), &AudioServer::get_output_latency); + ClassDB::bind_method(D_METHOD("capture_start"), &AudioServer::capture_start); + ClassDB::bind_method(D_METHOD("capture_stop"), &AudioServer::capture_stop); + ClassDB::bind_method(D_METHOD("capture_get_device_list"), &AudioServer::capture_get_device_list); ClassDB::bind_method(D_METHOD("capture_get_device"), &AudioServer::capture_get_device); ClassDB::bind_method(D_METHOD("capture_set_device", "name"), &AudioServer::capture_set_device); + ClassDB::bind_method(D_METHOD("get_capture_buffer"), &AudioServer::get_capture_buffer); + ClassDB::bind_method(D_METHOD("get_capture_position"), &AudioServer::get_capture_position); + ClassDB::bind_method(D_METHOD("get_capture_size"), &AudioServer::get_capture_size); + ClassDB::bind_method(D_METHOD("set_bus_layout", "bus_layout"), &AudioServer::set_bus_layout); ClassDB::bind_method(D_METHOD("generate_bus_layout"), &AudioServer::generate_bus_layout); + ADD_PROPERTY(PropertyInfo(Variant::INT, "bus_count"), "set_bus_count", "get_bus_count"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "device"), "set_device", "get_device"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "capture_device"), "capture_set_device", "capture_get_device"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "global_rate_scale"), "set_global_rate_scale", "get_global_rate_scale"); + ADD_SIGNAL(MethodInfo("bus_layout_changed")); + ADD_SIGNAL(MethodInfo("audio_mix_callback")); + ADD_SIGNAL(MethodInfo("audio_update_callback")); BIND_ENUM_CONSTANT(SPEAKER_MODE_STEREO); BIND_ENUM_CONSTANT(SPEAKER_SURROUND_31); @@ -1396,6 +1447,7 @@ AudioServer::AudioServer() { #endif mix_time = 0; mix_size = 0; + global_rate_scale = 1; } AudioServer::~AudioServer() { |