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https://github.com/godotengine/godot
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58931c073d
Added check in AudioStreamPlayer, AudioStreamPlayer2D, and AudioStreamPlayer3D set_volume_db functions to prevent setting volume to NaN, and give an error. Using NaN for volume and playing the AudioStreamPlayer could prevent all audio from playing, even from other AudioStreamPlayers. Fixes #88133
269 lines
11 KiB
C++
269 lines
11 KiB
C++
/**************************************************************************/
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/* audio_stream_player.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "audio_stream_player.h"
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#include "audio_stream_player.compat.inc"
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#include "scene/audio/audio_stream_player_internal.h"
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#include "servers/audio/audio_stream.h"
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void AudioStreamPlayer::_notification(int p_what) {
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internal->notification(p_what);
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}
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void AudioStreamPlayer::set_stream(Ref<AudioStream> p_stream) {
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internal->set_stream(p_stream);
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}
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bool AudioStreamPlayer::_set(const StringName &p_name, const Variant &p_value) {
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return internal->set(p_name, p_value);
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}
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bool AudioStreamPlayer::_get(const StringName &p_name, Variant &r_ret) const {
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return internal->get(p_name, r_ret);
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}
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void AudioStreamPlayer::_get_property_list(List<PropertyInfo> *p_list) const {
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internal->get_property_list(p_list);
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}
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Ref<AudioStream> AudioStreamPlayer::get_stream() const {
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return internal->stream;
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}
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void AudioStreamPlayer::set_volume_db(float p_volume) {
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ERR_FAIL_COND_MSG(Math::is_nan(p_volume), "Volume can't be set to NaN.");
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internal->volume_db = p_volume;
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Vector<AudioFrame> volume_vector = _get_volume_vector();
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for (Ref<AudioStreamPlayback> &playback : internal->stream_playbacks) {
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AudioServer::get_singleton()->set_playback_all_bus_volumes_linear(playback, volume_vector);
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}
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}
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float AudioStreamPlayer::get_volume_db() const {
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return internal->volume_db;
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}
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void AudioStreamPlayer::set_pitch_scale(float p_pitch_scale) {
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internal->set_pitch_scale(p_pitch_scale);
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}
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float AudioStreamPlayer::get_pitch_scale() const {
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return internal->pitch_scale;
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}
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void AudioStreamPlayer::set_max_polyphony(int p_max_polyphony) {
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internal->set_max_polyphony(p_max_polyphony);
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}
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int AudioStreamPlayer::get_max_polyphony() const {
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return internal->max_polyphony;
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}
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void AudioStreamPlayer::play(float p_from_pos) {
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Ref<AudioStreamPlayback> stream_playback = internal->play_basic();
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if (stream_playback.is_null()) {
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return;
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}
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AudioServer::get_singleton()->start_playback_stream(stream_playback, internal->bus, _get_volume_vector(), p_from_pos, internal->pitch_scale);
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internal->ensure_playback_limit();
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}
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void AudioStreamPlayer::seek(float p_seconds) {
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internal->seek(p_seconds);
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}
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void AudioStreamPlayer::stop() {
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internal->stop();
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}
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bool AudioStreamPlayer::is_playing() const {
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return internal->is_playing();
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}
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float AudioStreamPlayer::get_playback_position() {
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return internal->get_playback_position();
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}
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void AudioStreamPlayer::set_bus(const StringName &p_bus) {
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internal->bus = p_bus;
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for (const Ref<AudioStreamPlayback> &playback : internal->stream_playbacks) {
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AudioServer::get_singleton()->set_playback_bus_exclusive(playback, p_bus, _get_volume_vector());
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}
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}
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StringName AudioStreamPlayer::get_bus() const {
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return internal->get_bus();
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}
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void AudioStreamPlayer::set_autoplay(bool p_enable) {
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internal->autoplay = p_enable;
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}
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bool AudioStreamPlayer::is_autoplay_enabled() const {
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return internal->autoplay;
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}
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void AudioStreamPlayer::set_mix_target(MixTarget p_target) {
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mix_target = p_target;
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}
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AudioStreamPlayer::MixTarget AudioStreamPlayer::get_mix_target() const {
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return mix_target;
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}
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void AudioStreamPlayer::_set_playing(bool p_enable) {
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internal->set_playing(p_enable);
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}
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bool AudioStreamPlayer::_is_active() const {
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return internal->is_active();
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}
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void AudioStreamPlayer::set_stream_paused(bool p_pause) {
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internal->set_stream_paused(p_pause);
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}
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bool AudioStreamPlayer::get_stream_paused() const {
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return internal->get_stream_paused();
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}
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Vector<AudioFrame> AudioStreamPlayer::_get_volume_vector() {
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Vector<AudioFrame> volume_vector;
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// We need at most four stereo pairs (for 7.1 systems).
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volume_vector.resize(4);
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// Initialize the volume vector to zero.
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for (AudioFrame &channel_volume_db : volume_vector) {
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channel_volume_db = AudioFrame(0, 0);
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}
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float volume_linear = Math::db_to_linear(internal->volume_db);
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// Set the volume vector up according to the speaker mode and mix target.
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// TODO do we need to scale the volume down when we output to more channels?
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if (AudioServer::get_singleton()->get_speaker_mode() == AudioServer::SPEAKER_MODE_STEREO) {
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volume_vector.write[0] = AudioFrame(volume_linear, volume_linear);
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} else {
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switch (mix_target) {
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case MIX_TARGET_STEREO: {
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volume_vector.write[0] = AudioFrame(volume_linear, volume_linear);
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} break;
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case MIX_TARGET_SURROUND: {
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// TODO Make sure this is right.
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volume_vector.write[0] = AudioFrame(volume_linear, volume_linear);
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volume_vector.write[1] = AudioFrame(volume_linear, /* LFE= */ 1.0f);
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volume_vector.write[2] = AudioFrame(volume_linear, volume_linear);
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volume_vector.write[3] = AudioFrame(volume_linear, volume_linear);
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} break;
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case MIX_TARGET_CENTER: {
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// TODO Make sure this is right.
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volume_vector.write[1] = AudioFrame(volume_linear, /* LFE= */ 1.0f);
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} break;
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}
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}
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return volume_vector;
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}
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void AudioStreamPlayer::_validate_property(PropertyInfo &p_property) const {
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internal->validate_property(p_property);
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}
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bool AudioStreamPlayer::has_stream_playback() {
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return internal->has_stream_playback();
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}
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Ref<AudioStreamPlayback> AudioStreamPlayer::get_stream_playback() {
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return internal->get_stream_playback();
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}
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void AudioStreamPlayer::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_stream", "stream"), &AudioStreamPlayer::set_stream);
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ClassDB::bind_method(D_METHOD("get_stream"), &AudioStreamPlayer::get_stream);
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ClassDB::bind_method(D_METHOD("set_volume_db", "volume_db"), &AudioStreamPlayer::set_volume_db);
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ClassDB::bind_method(D_METHOD("get_volume_db"), &AudioStreamPlayer::get_volume_db);
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ClassDB::bind_method(D_METHOD("set_pitch_scale", "pitch_scale"), &AudioStreamPlayer::set_pitch_scale);
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ClassDB::bind_method(D_METHOD("get_pitch_scale"), &AudioStreamPlayer::get_pitch_scale);
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ClassDB::bind_method(D_METHOD("play", "from_position"), &AudioStreamPlayer::play, DEFVAL(0.0));
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ClassDB::bind_method(D_METHOD("seek", "to_position"), &AudioStreamPlayer::seek);
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ClassDB::bind_method(D_METHOD("stop"), &AudioStreamPlayer::stop);
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ClassDB::bind_method(D_METHOD("is_playing"), &AudioStreamPlayer::is_playing);
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ClassDB::bind_method(D_METHOD("get_playback_position"), &AudioStreamPlayer::get_playback_position);
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ClassDB::bind_method(D_METHOD("set_bus", "bus"), &AudioStreamPlayer::set_bus);
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ClassDB::bind_method(D_METHOD("get_bus"), &AudioStreamPlayer::get_bus);
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ClassDB::bind_method(D_METHOD("set_autoplay", "enable"), &AudioStreamPlayer::set_autoplay);
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ClassDB::bind_method(D_METHOD("is_autoplay_enabled"), &AudioStreamPlayer::is_autoplay_enabled);
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ClassDB::bind_method(D_METHOD("set_mix_target", "mix_target"), &AudioStreamPlayer::set_mix_target);
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ClassDB::bind_method(D_METHOD("get_mix_target"), &AudioStreamPlayer::get_mix_target);
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ClassDB::bind_method(D_METHOD("_set_playing", "enable"), &AudioStreamPlayer::_set_playing);
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ClassDB::bind_method(D_METHOD("_is_active"), &AudioStreamPlayer::_is_active);
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ClassDB::bind_method(D_METHOD("set_stream_paused", "pause"), &AudioStreamPlayer::set_stream_paused);
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ClassDB::bind_method(D_METHOD("get_stream_paused"), &AudioStreamPlayer::get_stream_paused);
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ClassDB::bind_method(D_METHOD("set_max_polyphony", "max_polyphony"), &AudioStreamPlayer::set_max_polyphony);
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ClassDB::bind_method(D_METHOD("get_max_polyphony"), &AudioStreamPlayer::get_max_polyphony);
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ClassDB::bind_method(D_METHOD("has_stream_playback"), &AudioStreamPlayer::has_stream_playback);
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ClassDB::bind_method(D_METHOD("get_stream_playback"), &AudioStreamPlayer::get_stream_playback);
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "stream", PROPERTY_HINT_RESOURCE_TYPE, "AudioStream"), "set_stream", "get_stream");
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "volume_db", PROPERTY_HINT_RANGE, "-80,24,suffix:dB"), "set_volume_db", "get_volume_db");
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "pitch_scale", PROPERTY_HINT_RANGE, "0.01,4,0.01,or_greater"), "set_pitch_scale", "get_pitch_scale");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "playing", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "_set_playing", "is_playing");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "autoplay"), "set_autoplay", "is_autoplay_enabled");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "stream_paused", PROPERTY_HINT_NONE, ""), "set_stream_paused", "get_stream_paused");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "mix_target", PROPERTY_HINT_ENUM, "Stereo,Surround,Center"), "set_mix_target", "get_mix_target");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "max_polyphony", PROPERTY_HINT_NONE, ""), "set_max_polyphony", "get_max_polyphony");
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ADD_PROPERTY(PropertyInfo(Variant::STRING_NAME, "bus", PROPERTY_HINT_ENUM, ""), "set_bus", "get_bus");
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ADD_SIGNAL(MethodInfo("finished"));
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BIND_ENUM_CONSTANT(MIX_TARGET_STEREO);
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BIND_ENUM_CONSTANT(MIX_TARGET_SURROUND);
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BIND_ENUM_CONSTANT(MIX_TARGET_CENTER);
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}
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AudioStreamPlayer::AudioStreamPlayer() {
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internal = memnew(AudioStreamPlayerInternal(this, callable_mp(this, &AudioStreamPlayer::play), false));
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}
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AudioStreamPlayer::~AudioStreamPlayer() {
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memdelete(internal);
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}
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