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Diffstat (limited to 'scene/audio/audio_player.cpp')
| -rw-r--r-- | scene/audio/audio_player.cpp | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/scene/audio/audio_player.cpp b/scene/audio/audio_player.cpp deleted file mode 100644 index 4eae3b04e7..0000000000 --- a/scene/audio/audio_player.cpp +++ /dev/null @@ -1,395 +0,0 @@ -/*************************************************************************/ -/* audio_player.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#include "audio_player.h" - -#include "core/engine.h" - -void AudioStreamPlayer::_mix_internal(bool p_fadeout) { - - int bus_index = AudioServer::get_singleton()->thread_find_bus_index(bus); - - //get data - AudioFrame *buffer = mix_buffer.ptrw(); - int buffer_size = mix_buffer.size(); - - if (p_fadeout) { - // Short fadeout ramp - buffer_size = MIN(buffer_size, 128); - } - - stream_playback->mix(buffer, pitch_scale, buffer_size); - - //multiply volume interpolating to avoid clicks if this changes - float target_volume = p_fadeout ? -80.0 : volume_db; - float vol = Math::db2linear(mix_volume_db); - float vol_inc = (Math::db2linear(target_volume) - vol) / float(buffer_size); - - for (int i = 0; i < buffer_size; i++) { - buffer[i] *= vol; - vol += vol_inc; - } - - //set volume for next mix - mix_volume_db = target_volume; - - AudioFrame *targets[4] = { NULL, NULL, NULL, NULL }; - - if (AudioServer::get_singleton()->get_speaker_mode() == AudioServer::SPEAKER_MODE_STEREO) { - targets[0] = AudioServer::get_singleton()->thread_get_channel_mix_buffer(bus_index, 0); - } else { - switch (mix_target) { - case MIX_TARGET_STEREO: { - targets[0] = AudioServer::get_singleton()->thread_get_channel_mix_buffer(bus_index, 0); - } break; - case MIX_TARGET_SURROUND: { - for (int i = 0; i < AudioServer::get_singleton()->get_channel_count(); i++) { - targets[i] = AudioServer::get_singleton()->thread_get_channel_mix_buffer(bus_index, i); - } - } break; - case MIX_TARGET_CENTER: { - targets[0] = AudioServer::get_singleton()->thread_get_channel_mix_buffer(bus_index, 1); - } break; - } - } - - for (int c = 0; c < 4; c++) { - if (!targets[c]) - break; - for (int i = 0; i < buffer_size; i++) { - targets[c][i] += buffer[i]; - } - } -} - -void AudioStreamPlayer::_mix_audio() { - - if (!stream_playback.is_valid() || !active) - return; - - if (stream_paused) { - if (stream_paused_fade) { - _mix_internal(true); - stream_paused_fade = false; - } - return; - } - - if (setseek >= 0.0) { - if (stream_playback->is_playing()) { - - //fade out to avoid pops - _mix_internal(true); - } - stream_playback->start(setseek); - setseek = -1.0; //reset seek - mix_volume_db = volume_db; //reset ramp - } - - _mix_internal(false); -} - -void AudioStreamPlayer::_notification(int p_what) { - - if (p_what == NOTIFICATION_ENTER_TREE) { - - AudioServer::get_singleton()->add_callback(_mix_audios, this); - if (autoplay && !Engine::get_singleton()->is_editor_hint()) { - play(); - } - } - - if (p_what == NOTIFICATION_INTERNAL_PROCESS) { - - if (!active || (setseek < 0 && !stream_playback->is_playing())) { - active = false; - set_process_internal(false); - emit_signal("finished"); - } - } - - if (p_what == NOTIFICATION_EXIT_TREE) { - - AudioServer::get_singleton()->remove_callback(_mix_audios, this); - } - - if (p_what == NOTIFICATION_PAUSED) { - if (!can_process()) { - // Node can't process so we start fading out to silence - set_stream_paused(true); - } - } - - if (p_what == NOTIFICATION_UNPAUSED) { - set_stream_paused(false); - } -} - -void AudioStreamPlayer::set_stream(Ref<AudioStream> p_stream) { - - AudioServer::get_singleton()->lock(); - - mix_buffer.resize(AudioServer::get_singleton()->thread_get_mix_buffer_size()); - - if (stream_playback.is_valid()) { - stream_playback.unref(); - stream.unref(); - active = false; - setseek = -1; - } - - if (p_stream.is_valid()) { - stream = p_stream; - stream_playback = p_stream->instance_playback(); - } - - AudioServer::get_singleton()->unlock(); - - if (p_stream.is_valid() && stream_playback.is_null()) { - stream.unref(); - } -} - -Ref<AudioStream> AudioStreamPlayer::get_stream() const { - - return stream; -} - -void AudioStreamPlayer::set_volume_db(float p_volume) { - - volume_db = p_volume; -} -float AudioStreamPlayer::get_volume_db() const { - - return volume_db; -} - -void AudioStreamPlayer::set_pitch_scale(float p_pitch_scale) { - ERR_FAIL_COND(p_pitch_scale <= 0.0); - pitch_scale = p_pitch_scale; -} -float AudioStreamPlayer::get_pitch_scale() const { - return pitch_scale; -} - -void AudioStreamPlayer::play(float p_from_pos) { - - if (stream_playback.is_valid()) { - //mix_volume_db = volume_db; do not reset volume ramp here, can cause clicks - setseek = p_from_pos; - active = true; - set_process_internal(true); - } -} - -void AudioStreamPlayer::seek(float p_seconds) { - - if (stream_playback.is_valid()) { - setseek = p_seconds; - } -} - -void AudioStreamPlayer::stop() { - - if (stream_playback.is_valid()) { - stream_playback->stop(); - active = false; - set_process_internal(false); - } -} - -bool AudioStreamPlayer::is_playing() const { - - if (stream_playback.is_valid()) { - return active; //&& stream_playback->is_playing(); - } - - return false; -} - -float AudioStreamPlayer::get_playback_position() { - - if (stream_playback.is_valid()) { - return stream_playback->get_playback_position(); - } - - return 0; -} - -void AudioStreamPlayer::set_bus(const StringName &p_bus) { - - //if audio is active, must lock this - AudioServer::get_singleton()->lock(); - bus = p_bus; - AudioServer::get_singleton()->unlock(); -} -StringName AudioStreamPlayer::get_bus() const { - - for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) { - if (AudioServer::get_singleton()->get_bus_name(i) == bus) { - return bus; - } - } - return "Master"; -} - -void AudioStreamPlayer::set_autoplay(bool p_enable) { - - autoplay = p_enable; -} -bool AudioStreamPlayer::is_autoplay_enabled() { - - return autoplay; -} - -void AudioStreamPlayer::set_mix_target(MixTarget p_target) { - - mix_target = p_target; -} - -AudioStreamPlayer::MixTarget AudioStreamPlayer::get_mix_target() const { - - return mix_target; -} - -void AudioStreamPlayer::_set_playing(bool p_enable) { - - if (p_enable) - play(); - else - stop(); -} -bool AudioStreamPlayer::_is_active() const { - - return active; -} - -void AudioStreamPlayer::set_stream_paused(bool p_pause) { - - if (p_pause != stream_paused) { - stream_paused = p_pause; - stream_paused_fade = p_pause ? true : false; - } -} - -bool AudioStreamPlayer::get_stream_paused() const { - - return stream_paused; -} - -void AudioStreamPlayer::_validate_property(PropertyInfo &property) const { - - if (property.name == "bus") { - - String options; - for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) { - if (i > 0) - options += ","; - String name = AudioServer::get_singleton()->get_bus_name(i); - options += name; - } - - property.hint_string = options; - } -} - -void AudioStreamPlayer::_bus_layout_changed() { - - _change_notify(); -} - -void AudioStreamPlayer::_bind_methods() { - - ClassDB::bind_method(D_METHOD("set_stream", "stream"), &AudioStreamPlayer::set_stream); - ClassDB::bind_method(D_METHOD("get_stream"), &AudioStreamPlayer::get_stream); - - ClassDB::bind_method(D_METHOD("set_volume_db", "volume_db"), &AudioStreamPlayer::set_volume_db); - ClassDB::bind_method(D_METHOD("get_volume_db"), &AudioStreamPlayer::get_volume_db); - - ClassDB::bind_method(D_METHOD("set_pitch_scale", "pitch_scale"), &AudioStreamPlayer::set_pitch_scale); - ClassDB::bind_method(D_METHOD("get_pitch_scale"), &AudioStreamPlayer::get_pitch_scale); - - ClassDB::bind_method(D_METHOD("play", "from_position"), &AudioStreamPlayer::play, DEFVAL(0.0)); - ClassDB::bind_method(D_METHOD("seek", "to_position"), &AudioStreamPlayer::seek); - ClassDB::bind_method(D_METHOD("stop"), &AudioStreamPlayer::stop); - - ClassDB::bind_method(D_METHOD("is_playing"), &AudioStreamPlayer::is_playing); - ClassDB::bind_method(D_METHOD("get_playback_position"), &AudioStreamPlayer::get_playback_position); - - ClassDB::bind_method(D_METHOD("set_bus", "bus"), &AudioStreamPlayer::set_bus); - ClassDB::bind_method(D_METHOD("get_bus"), &AudioStreamPlayer::get_bus); - - ClassDB::bind_method(D_METHOD("set_autoplay", "enable"), &AudioStreamPlayer::set_autoplay); - ClassDB::bind_method(D_METHOD("is_autoplay_enabled"), &AudioStreamPlayer::is_autoplay_enabled); - - ClassDB::bind_method(D_METHOD("set_mix_target", "mix_target"), &AudioStreamPlayer::set_mix_target); - ClassDB::bind_method(D_METHOD("get_mix_target"), &AudioStreamPlayer::get_mix_target); - - ClassDB::bind_method(D_METHOD("_set_playing", "enable"), &AudioStreamPlayer::_set_playing); - ClassDB::bind_method(D_METHOD("_is_active"), &AudioStreamPlayer::_is_active); - - ClassDB::bind_method(D_METHOD("_bus_layout_changed"), &AudioStreamPlayer::_bus_layout_changed); - - ClassDB::bind_method(D_METHOD("set_stream_paused", "pause"), &AudioStreamPlayer::set_stream_paused); - ClassDB::bind_method(D_METHOD("get_stream_paused"), &AudioStreamPlayer::get_stream_paused); - - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "stream", PROPERTY_HINT_RESOURCE_TYPE, "AudioStream"), "set_stream", "get_stream"); - ADD_PROPERTY(PropertyInfo(Variant::REAL, "volume_db", PROPERTY_HINT_RANGE, "-80,24"), "set_volume_db", "get_volume_db"); - ADD_PROPERTY(PropertyInfo(Variant::REAL, "pitch_scale", PROPERTY_HINT_RANGE, "0.01,32,0.01"), "set_pitch_scale", "get_pitch_scale"); - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "playing", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "_set_playing", "is_playing"); - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "autoplay"), "set_autoplay", "is_autoplay_enabled"); - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "stream_paused", PROPERTY_HINT_NONE, ""), "set_stream_paused", "get_stream_paused"); - ADD_PROPERTY(PropertyInfo(Variant::INT, "mix_target", PROPERTY_HINT_ENUM, "Stereo,Surround,Center"), "set_mix_target", "get_mix_target"); - ADD_PROPERTY(PropertyInfo(Variant::STRING, "bus", PROPERTY_HINT_ENUM, ""), "set_bus", "get_bus"); - - ADD_SIGNAL(MethodInfo("finished")); - - BIND_ENUM_CONSTANT(MIX_TARGET_STEREO); - BIND_ENUM_CONSTANT(MIX_TARGET_SURROUND); - BIND_ENUM_CONSTANT(MIX_TARGET_CENTER); -} - -AudioStreamPlayer::AudioStreamPlayer() { - - mix_volume_db = 0; - pitch_scale = 1.0; - volume_db = 0; - autoplay = false; - setseek = -1; - active = false; - stream_paused = false; - stream_paused_fade = false; - mix_target = MIX_TARGET_STEREO; - - AudioServer::get_singleton()->connect("bus_layout_changed", this, "_bus_layout_changed"); -} - -AudioStreamPlayer::~AudioStreamPlayer() { -} |