Merge pull request #12691 from eska014/webaudio
Fix WebAudio and HTML5 build
This commit is contained in:
Rémi Verschelde
GitHub
commit
e20241c02c
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@ -6,7 +6,6 @@ javascript_files = [
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"os_javascript.cpp",
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"audio_driver_javascript.cpp",
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"javascript_main.cpp",
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"audio_server_javascript.cpp",
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"power_javascript.cpp",
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"javascript_eval.cpp",
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]
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@ -19,7 +18,7 @@ javascript_objects = []
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for x in javascript_files:
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javascript_objects.append(env_javascript.Object(x))
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env.Append(LINKFLAGS=["-s", "EXPORTED_FUNCTIONS=\"['_main','_audio_server_mix_function','_main_after_fs_sync','_send_notification']\""])
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env.Append(LINKFLAGS=["-s", "EXPORTED_FUNCTIONS=\"['_main','_main_after_fs_sync','_send_notification']\""])
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# output file name without file extension
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basename = "godot" + env["PROGSUFFIX"]
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@ -30,29 +30,19 @@
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#include "audio_driver_javascript.h"
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#include <emscripten.h>
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#include <string.h>
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#define MAX_NUMBER_INTERFACES 3
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#define MAX_NUMBER_OUTPUT_DEVICES 6
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/* Structure for passing information to callback function */
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//AudioDriverJavaScript* AudioDriverJavaScript::s_ad=NULL;
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AudioDriverJavaScript *AudioDriverJavaScript::singleton_js = NULL;
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const char *AudioDriverJavaScript::get_name() const {
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return "JavaScript";
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}
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extern "C" {
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void js_audio_driver_mix_function(int p_frames) {
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extern "C" EMSCRIPTEN_KEEPALIVE void js_audio_driver_mix_function(int p_frames) {
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//print_line("MIXI! "+itos(p_frames));
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AudioDriverJavaScript::singleton_js->mix_to_js(p_frames);
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}
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}
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void AudioDriverJavaScript::mix_to_js(int p_frames) {
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@ -65,11 +55,11 @@ void AudioDriverJavaScript::mix_to_js(int p_frames) {
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audio_server_process(p_frames, stream_buffer);
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for (int i = 0; i < tomix * internal_buffer_channels; i++) {
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internal_buffer[i] = float(stream_buffer[i] >> 16) * 32768.0;
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internal_buffer[i] = float(stream_buffer[i] >> 16) / 32768.0;
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}
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/* clang-format off */
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EM_ASM_({
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EM_ASM_ARGS({
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var data = HEAPF32.subarray($0 / 4, $0 / 4 + $2 * 2);
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for (var channel = 0; channel < _as_output_buffer.numberOfChannels; channel++) {
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@ -95,29 +85,24 @@ Error AudioDriverJavaScript::init() {
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void AudioDriverJavaScript::start() {
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internal_buffer_channels = 2;
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internal_buffer = memnew_arr(float, INTERNAL_BUFFER_SIZE *internal_buffer_channels);
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stream_buffer = memnew_arr(int32_t, INTERNAL_BUFFER_SIZE * 4); //max 4 channels
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/* clang-format off */
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EM_ASM(
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_as_audioctx = new (window.AudioContext || window.webkitAudioContext)();
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audio_server_mix_function = Module.cwrap('js_audio_driver_mix_function', 'void', ['number']);
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);
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int buffer_latency = 16384;
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EM_ASM_( {
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_as_script_node = _as_audioctx.createScriptProcessor($0, 0, 2);
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mix_rate = EM_ASM_INT({
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_as_audioctx = new (window.AudioContext || window.webkitAudioContext);
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_as_script_node = _as_audioctx.createScriptProcessor($0, 0, $1);
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_as_script_node.connect(_as_audioctx.destination);
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console.log(_as_script_node.bufferSize);
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var jsAudioDriverMixFunction = cwrap('js_audio_driver_mix_function', null, ['number']);
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_as_script_node.onaudioprocess = function(audioProcessingEvent) {
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// The output buffer contains the samples that will be modified and played
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// The output buffer contains the samples that will be modified and played
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_as_output_buffer = audioProcessingEvent.outputBuffer;
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audio_server_mix_function(_as_output_buffer.getChannelData(0).length);
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}
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}, buffer_latency);
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jsAudioDriverMixFunction([_as_output_buffer.getChannelData(0).length]);
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};
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return _as_audioctx.sampleRate;
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}, INTERNAL_BUFFER_SIZE, internal_buffer_channels);
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/* clang-format on */
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}
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@ -152,6 +137,7 @@ void AudioDriverJavaScript::finish() {
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AudioDriverJavaScript::AudioDriverJavaScript() {
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mix_rate = 44100;
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internal_buffer_channels = 2;
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mix_rate = DEFAULT_MIX_RATE;
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singleton_js = this;
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}
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@ -32,20 +32,15 @@
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#include "servers/audio_server.h"
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#include "os/mutex.h"
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class AudioDriverJavaScript : public AudioDriver {
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enum {
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INTERNAL_BUFFER_SIZE = 4096,
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STREAM_SCALE_BITS = 12
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};
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int mix_rate;
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float *internal_buffer;
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int internal_buffer_channels;
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int internal_buffer_size;
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int32_t *stream_buffer;
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public:
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@ -1,853 +0,0 @@
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/*************************************************************************/
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/* audio_server_javascript.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) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
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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_server_javascript.h"
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// FIXME: Needs to be ported to the new AudioServer API in 3.0
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#if 0
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#include "emscripten.h"
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AudioMixer *AudioServerJavascript::get_mixer() {
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return NULL;
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}
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void AudioServerJavascript::audio_mixer_chunk_callback(int p_frames){
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}
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RID AudioServerJavascript::sample_create(SampleFormat p_format, bool p_stereo, int p_length) {
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Sample *sample = memnew( Sample );
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sample->format=p_format;
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sample->stereo=p_stereo;
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sample->length=p_length;
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sample->loop_begin=0;
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sample->loop_end=p_length;
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sample->loop_format=SAMPLE_LOOP_NONE;
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sample->mix_rate=44100;
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sample->index=-1;
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return sample_owner.make_rid(sample);
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}
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void AudioServerJavascript::sample_set_description(RID p_sample, const String& p_description){
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}
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String AudioServerJavascript::sample_get_description(RID p_sample) const{
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return String();
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}
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AudioServerJavascript::SampleFormat AudioServerJavascript::sample_get_format(RID p_sample) const{
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return SAMPLE_FORMAT_PCM8;
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}
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bool AudioServerJavascript::sample_is_stereo(RID p_sample) const{
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const Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!sample,false);
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return sample->stereo;
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}
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int AudioServerJavascript::sample_get_length(RID p_sample) const{
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const Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!sample,0);
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return sample->length;
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}
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const void* AudioServerJavascript::sample_get_data_ptr(RID p_sample) const{
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return NULL;
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}
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void AudioServerJavascript::sample_set_data(RID p_sample, const PoolVector<uint8_t>& p_buffer){
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Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND(!sample);
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int chans = sample->stereo?2:1;
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Vector<float> buffer;
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buffer.resize(sample->length*chans);
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PoolVector<uint8_t>::Read r=p_buffer.read();
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if (sample->format==SAMPLE_FORMAT_PCM8) {
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const int8_t*ptr = (const int8_t*)r.ptr();
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for(int i=0;i<sample->length*chans;i++) {
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buffer[i]=ptr[i]/128.0;
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}
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} else if (sample->format==SAMPLE_FORMAT_PCM16){
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const int16_t*ptr = (const int16_t*)r.ptr();
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for(int i=0;i<sample->length*chans;i++) {
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buffer[i]=ptr[i]/32768.0;
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}
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} else {
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ERR_EXPLAIN("Unsupported for now");
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ERR_FAIL();
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}
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sample->tmp_data=buffer;
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}
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PoolVector<uint8_t> AudioServerJavascript::sample_get_data(RID p_sample) const{
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return PoolVector<uint8_t>();
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}
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void AudioServerJavascript::sample_set_mix_rate(RID p_sample,int p_rate){
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Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND(!sample);
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sample->mix_rate=p_rate;
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}
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int AudioServerJavascript::sample_get_mix_rate(RID p_sample) const{
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const Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!sample,0);
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return sample->mix_rate;
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}
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void AudioServerJavascript::sample_set_loop_format(RID p_sample,SampleLoopFormat p_format){
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Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND(!sample);
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sample->loop_format=p_format;
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}
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AudioServerJavascript::SampleLoopFormat AudioServerJavascript::sample_get_loop_format(RID p_sample) const {
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const Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!sample,SAMPLE_LOOP_NONE);
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return sample->loop_format;
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}
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void AudioServerJavascript::sample_set_loop_begin(RID p_sample,int p_pos){
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Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND(!sample);
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sample->loop_begin=p_pos;
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}
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int AudioServerJavascript::sample_get_loop_begin(RID p_sample) const{
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const Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!sample,0);
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return sample->loop_begin;
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}
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void AudioServerJavascript::sample_set_loop_end(RID p_sample,int p_pos){
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Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND(!sample);
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sample->loop_end=p_pos;
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}
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int AudioServerJavascript::sample_get_loop_end(RID p_sample) const{
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const Sample *sample = sample_owner.get(p_sample);
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ERR_FAIL_COND_V(!sample,0);
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return sample->loop_end;
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}
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/* VOICE API */
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RID AudioServerJavascript::voice_create(){
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Voice *voice = memnew( Voice );
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voice->index=voice_base;
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voice->volume=1.0;
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voice->pan=0.0;
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voice->pan_depth=.0;
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voice->pan_height=0.0;
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voice->chorus=0;
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voice->reverb_type=REVERB_SMALL;
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voice->reverb=0;
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voice->mix_rate=-1;
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voice->positional=false;
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voice->active=false;
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/* clang-format off */
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EM_ASM_( {
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_as_voices[$0] = null;
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_as_voice_gain[$0] = _as_audioctx.createGain();
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_as_voice_pan[$0] = _as_audioctx.createStereoPanner();
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_as_voice_gain[$0].connect(_as_voice_pan[$0]);
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_as_voice_pan[$0].connect(_as_audioctx.destination);
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}, voice_base);
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/* clang-format on */
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voice_base++;
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return voice_owner.make_rid( voice );
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}
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void AudioServerJavascript::voice_play(RID p_voice, RID p_sample){
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Voice* voice=voice_owner.get(p_voice);
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ERR_FAIL_COND(!voice);
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Sample *sample=sample_owner.get(p_sample);
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ERR_FAIL_COND(!sample);
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// due to how webaudio works, sample cration is deferred until used
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// sorry! WebAudio absolutely sucks
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if (sample->index==-1) {
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//create sample if not created
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ERR_FAIL_COND(sample->tmp_data.size()==0);
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sample->index=sample_base;
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/* clang-format off */
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EM_ASM_({
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_as_samples[$0] = _as_audioctx.createBuffer($1, $2, $3);
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}, sample_base, sample->stereo ? 2 : 1, sample->length, sample->mix_rate);
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/* clang-format on */
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sample_base++;
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int chans = sample->stereo?2:1;
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for(int i=0;i<chans;i++) {
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/* clang-format off */
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EM_ASM_({
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_as_edited_buffer = _as_samples[$0].getChannelData($1);
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}, sample->index, i);
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/* clang-format on */
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for(int j=0;j<sample->length;j++) {
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/* clang-format off */
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EM_ASM_({
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_as_edited_buffer[$0] = $1;
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}, j, sample->tmp_data[j * chans + i]);
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/* clang-format on */
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}
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}
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sample->tmp_data.clear();
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}
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voice->sample_mix_rate=sample->mix_rate;
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if (voice->mix_rate==-1) {
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voice->mix_rate=voice->sample_mix_rate;
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}
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float freq_diff = Math::log(float(voice->mix_rate)/float(voice->sample_mix_rate))/Math::log(2.0);
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int detune = int(freq_diff*1200.0);
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/* clang-format off */
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EM_ASM_({
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if (_as_voices[$0] !== null) {
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_as_voices[$0].stop(); //stop and byebye
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}
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_as_voices[$0] = _as_audioctx.createBufferSource();
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_as_voices[$0].connect(_as_voice_gain[$0]);
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_as_voices[$0].buffer = _as_samples[$1];
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_as_voices[$0].loopStart.value = $1;
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_as_voices[$0].loopEnd.value = $2;
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_as_voices[$0].loop.value = $3;
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_as_voices[$0].detune.value = $6;
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_as_voice_pan[$0].pan.value = $4;
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_as_voice_gain[$0].gain.value = $5;
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_as_voices[$0].start();
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_as_voices[$0].onended = function() {
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_as_voices[$0].disconnect(_as_voice_gain[$0]);
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_as_voices[$0] = null;
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}
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}, voice->index, sample->index, sample->mix_rate * sample->loop_begin, sample->mix_rate * sample->loop_end, sample->loop_format != SAMPLE_LOOP_NONE, voice->pan, voice->volume * fx_volume_scale, detune);
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/* clang-format on */
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voice->active=true;
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}
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void AudioServerJavascript::voice_set_volume(RID p_voice, float p_volume){
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Voice* voice=voice_owner.get(p_voice);
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ERR_FAIL_COND(!voice);
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voice->volume=p_volume;
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if (voice->active) {
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/* clang-format off */
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EM_ASM_({
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_as_voice_gain[$0].gain.value = $1;
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}, voice->index, voice->volume * fx_volume_scale);
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/* clang-format on */
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}
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}
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void AudioServerJavascript::voice_set_pan(RID p_voice, float p_pan, float p_depth,float height){
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Voice* voice=voice_owner.get(p_voice);
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ERR_FAIL_COND(!voice);
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voice->pan=p_pan;
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voice->pan_depth=p_depth;
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voice->pan_height=height;
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if (voice->active) {
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/* clang-format off */
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EM_ASM_({
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_as_voice_pan[$0].pan.value = $1;
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}, voice->index, voice->pan);
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/* clang-format on */
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}
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}
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void AudioServerJavascript::voice_set_filter(RID p_voice, FilterType p_type, float p_cutoff, float p_resonance, float p_gain){
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}
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void AudioServerJavascript::voice_set_chorus(RID p_voice, float p_chorus ){
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||||
|
||||
}
|
||||
void AudioServerJavascript::voice_set_reverb(RID p_voice, ReverbRoomType p_room_type, float p_reverb){
|
||||
|
||||
}
|
||||
void AudioServerJavascript::voice_set_mix_rate(RID p_voice, int p_mix_rate){
|
||||
|
||||
Voice* voice=voice_owner.get(p_voice);
|
||||
ERR_FAIL_COND(!voice);
|
||||
|
||||
voice->mix_rate=p_mix_rate;
|
||||
|
||||
if (voice->active) {
|
||||
|
||||
float freq_diff = Math::log(float(voice->mix_rate)/float(voice->sample_mix_rate))/Math::log(2.0);
|
||||
int detune = int(freq_diff*1200.0);
|
||||
/* clang-format off */
|
||||
EM_ASM_({
|
||||
_as_voices[$0].detune.value = $1;
|
||||
}, voice->index, detune);
|
||||
/* clang-format on */
|
||||
}
|
||||
}
|
||||
void AudioServerJavascript::voice_set_positional(RID p_voice, bool p_positional){
|
||||
|
||||
}
|
||||
|
||||
float AudioServerJavascript::voice_get_volume(RID p_voice) const{
|
||||
|
||||
Voice* voice=voice_owner.get(p_voice);
|
||||
ERR_FAIL_COND_V(!voice,0);
|
||||
|
||||
return voice->volume;
|
||||
}
|
||||
float AudioServerJavascript::voice_get_pan(RID p_voice) const{
|
||||
|
||||
Voice* voice=voice_owner.get(p_voice);
|
||||
ERR_FAIL_COND_V(!voice,0);
|
||||
|
||||
return voice->pan;
|
||||
}
|
||||
float AudioServerJavascript::voice_get_pan_depth(RID p_voice) const{
|
||||
Voice* voice=voice_owner.get(p_voice);
|
||||
ERR_FAIL_COND_V(!voice,0);
|
||||
|
||||
return voice->pan_depth;
|
||||
}
|
||||
float AudioServerJavascript::voice_get_pan_height(RID p_voice) const{
|
||||
|
||||
Voice* voice=voice_owner.get(p_voice);
|
||||
ERR_FAIL_COND_V(!voice,0);
|
||||
|
||||
return voice->pan_height;
|
||||
}
|
||||
AudioServerJavascript::FilterType AudioServerJavascript::voice_get_filter_type(RID p_voice) const{
|
||||
|
||||
return FILTER_NONE;
|
||||
}
|
||||
float AudioServerJavascript::voice_get_filter_cutoff(RID p_voice) const{
|
||||
|
||||
return 0;
|
||||
}
|
||||
float AudioServerJavascript::voice_get_filter_resonance(RID p_voice) const{
|
||||
|
||||
return 0;
|
||||
}
|
||||
float AudioServerJavascript::voice_get_chorus(RID p_voice) const{
|
||||
|
||||
return 0;
|
||||
}
|
||||
AudioServerJavascript::ReverbRoomType AudioServerJavascript::voice_get_reverb_type(RID p_voice) const{
|
||||
|
||||
return REVERB_SMALL;
|
||||
}
|
||||
float AudioServerJavascript::voice_get_reverb(RID p_voice) const{
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int AudioServerJavascript::voice_get_mix_rate(RID p_voice) const{
|
||||
|
||||
return 44100;
|
||||
}
|
||||
|
||||
bool AudioServerJavascript::voice_is_positional(RID p_voice) const{
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void AudioServerJavascript::voice_stop(RID p_voice){
|
||||
|
||||
Voice* voice=voice_owner.get(p_voice);
|
||||
ERR_FAIL_COND(!voice);
|
||||
|
||||
if (voice->active) {
|
||||
/* clang-format off */
|
||||
EM_ASM_({
|
||||
if (_as_voices[$0] !== null) {
|
||||
_as_voices[$0].stop();
|
||||
_as_voices[$0].disconnect(_as_voice_gain[$0]);
|
||||
_as_voices[$0] = null;
|
||||
}
|
||||
}, voice->index);
|
||||
/* clang-format on */
|
||||
|
||||
voice->active=false;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
bool AudioServerJavascript::voice_is_active(RID p_voice) const{
|
||||
Voice* voice=voice_owner.get(p_voice);
|
||||
ERR_FAIL_COND_V(!voice,false);
|
||||
|
||||
return voice->active;
|
||||
}
|
||||
|
||||
/* STREAM API */
|
||||
|
||||
RID AudioServerJavascript::audio_stream_create(AudioStream *p_stream) {
|
||||
|
||||
|
||||
Stream *s = memnew(Stream);
|
||||
s->audio_stream=p_stream;
|
||||
s->event_stream=NULL;
|
||||
s->active=false;
|
||||
s->E=NULL;
|
||||
s->volume_scale=1.0;
|
||||
p_stream->set_mix_rate(webaudio_mix_rate);
|
||||
|
||||
return stream_owner.make_rid(s);
|
||||
}
|
||||
|
||||
RID AudioServerJavascript::event_stream_create(EventStream *p_stream) {
|
||||
|
||||
|
||||
Stream *s = memnew(Stream);
|
||||
s->audio_stream=NULL;
|
||||
s->event_stream=p_stream;
|
||||
s->active=false;
|
||||
s->E=NULL;
|
||||
s->volume_scale=1.0;
|
||||
//p_stream->set_mix_rate(AudioDriverJavascript::get_singleton()->get_mix_rate());
|
||||
|
||||
return stream_owner.make_rid(s);
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
void AudioServerJavascript::stream_set_active(RID p_stream, bool p_active) {
|
||||
|
||||
|
||||
Stream *s = stream_owner.get(p_stream);
|
||||
ERR_FAIL_COND(!s);
|
||||
|
||||
if (s->active==p_active)
|
||||
return;
|
||||
|
||||
s->active=p_active;
|
||||
if (p_active)
|
||||
s->E=active_audio_streams.push_back(s);
|
||||
else {
|
||||
active_audio_streams.erase(s->E);
|
||||
s->E=NULL;
|
||||
}
|
||||
}
|
||||
|
||||
bool AudioServerJavascript::stream_is_active(RID p_stream) const {
|
||||
|
||||
Stream *s = stream_owner.get(p_stream);
|
||||
ERR_FAIL_COND_V(!s,false);
|
||||
return s->active;
|
||||
}
|
||||
|
||||
void AudioServerJavascript::stream_set_volume_scale(RID p_stream, float p_scale) {
|
||||
|
||||
Stream *s = stream_owner.get(p_stream);
|
||||
ERR_FAIL_COND(!s);
|
||||
s->volume_scale=p_scale;
|
||||
|
||||
}
|
||||
|
||||
float AudioServerJavascript::stream_set_volume_scale(RID p_stream) const {
|
||||
|
||||
Stream *s = stream_owner.get(p_stream);
|
||||
ERR_FAIL_COND_V(!s,0);
|
||||
return s->volume_scale;
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* Audio Physics API */
|
||||
|
||||
void AudioServerJavascript::free(RID p_id){
|
||||
|
||||
if (voice_owner.owns(p_id)) {
|
||||
Voice* voice=voice_owner.get(p_id);
|
||||
ERR_FAIL_COND(!voice);
|
||||
|
||||
if (voice->active) {
|
||||
/* clang-format off */
|
||||
EM_ASM_({
|
||||
if (_as_voices[$0] !== null) {
|
||||
_as_voices[$0].stop();
|
||||
_as_voices[$0].disconnect(_as_voice_gain[$0]);
|
||||
}
|
||||
}, voice->index);
|
||||
/* clang-format on */
|
||||
}
|
||||
|
||||
/* clang-format off */
|
||||
EM_ASM_({
|
||||
delete _as_voices[$0];
|
||||
_as_voice_gain[$0].disconnect(_as_voice_pan[$0]);
|
||||
delete _as_voice_gain[$0];
|
||||
_as_voice_pan[$0].disconnect(_as_audioctx.destination);
|
||||
delete _as_voice_pan[$0];
|
||||
}, voice->index);
|
||||
/* clang-format on */
|
||||
|
||||
voice_owner.free(p_id);
|
||||
memdelete(voice);
|
||||
|
||||
} else if (sample_owner.owns(p_id)) {
|
||||
|
||||
Sample *sample = sample_owner.get(p_id);
|
||||
ERR_FAIL_COND(!sample);
|
||||
|
||||
/* clang-format off */
|
||||
EM_ASM_({
|
||||
delete _as_samples[$0];
|
||||
}, sample->index);
|
||||
/* clang-format on */
|
||||
|
||||
sample_owner.free(p_id);
|
||||
memdelete(sample);
|
||||
|
||||
} else if (stream_owner.owns(p_id)) {
|
||||
|
||||
|
||||
Stream *s=stream_owner.get(p_id);
|
||||
|
||||
if (s->active) {
|
||||
stream_set_active(p_id,false);
|
||||
}
|
||||
|
||||
memdelete(s);
|
||||
stream_owner.free(p_id);
|
||||
}
|
||||
}
|
||||
|
||||
extern "C" {
|
||||
|
||||
|
||||
void audio_server_mix_function(int p_frames) {
|
||||
|
||||
//print_line("MIXI! "+itos(p_frames));
|
||||
static_cast<AudioServerJavascript*>(AudioServerJavascript::get_singleton())->mix_to_js(p_frames);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void AudioServerJavascript::mix_to_js(int p_frames) {
|
||||
|
||||
|
||||
//process in chunks to make sure to never process more than INTERNAL_BUFFER_SIZE
|
||||
int todo=p_frames;
|
||||
int offset=0;
|
||||
|
||||
while(todo) {
|
||||
|
||||
int tomix=MIN(todo,INTERNAL_BUFFER_SIZE);
|
||||
driver_process_chunk(tomix);
|
||||
|
||||
/* clang-format off */
|
||||
EM_ASM_({
|
||||
var data = HEAPF32.subarray($0 / 4, $0 / 4 + $2 * 2);
|
||||
|
||||
for (var channel = 0; channel < _as_output_buffer.numberOfChannels; channel++) {
|
||||
var outputData = _as_output_buffer.getChannelData(channel);
|
||||
// Loop through samples
|
||||
for (var sample = 0; sample < $2; sample++) {
|
||||
// make output equal to the same as the input
|
||||
outputData[sample + $1] = data[sample * 2 + channel];
|
||||
}
|
||||
}
|
||||
}, internal_buffer, offset, tomix);
|
||||
/* clang-format on */
|
||||
|
||||
todo-=tomix;
|
||||
offset+=tomix;
|
||||
}
|
||||
}
|
||||
|
||||
void AudioServerJavascript::init(){
|
||||
|
||||
/*
|
||||
// clang-format off
|
||||
EM_ASM(
|
||||
console.log('server is ' + audio_server);
|
||||
);
|
||||
// clang-format on
|
||||
*/
|
||||
|
||||
|
||||
//int latency = GLOBAL_DEF("javascript/audio_latency",16384);
|
||||
|
||||
internal_buffer_channels=2;
|
||||
internal_buffer = memnew_arr(float,INTERNAL_BUFFER_SIZE*internal_buffer_channels);
|
||||
stream_buffer = memnew_arr(int32_t,INTERNAL_BUFFER_SIZE*4); //max 4 channels
|
||||
|
||||
stream_volume=0.3;
|
||||
|
||||
int buffer_latency=16384;
|
||||
|
||||
/* clang-format off */
|
||||
EM_ASM_( {
|
||||
_as_script_node = _as_audioctx.createScriptProcessor($0, 0, 2);
|
||||
_as_script_node.connect(_as_audioctx.destination);
|
||||
console.log(_as_script_node.bufferSize);
|
||||
|
||||
_as_script_node.onaudioprocess = function(audioProcessingEvent) {
|
||||
// The output buffer contains the samples that will be modified and played
|
||||
_as_output_buffer = audioProcessingEvent.outputBuffer;
|
||||
audio_server_mix_function(_as_output_buffer.getChannelData(0).length);
|
||||
}
|
||||
}, buffer_latency);
|
||||
/* clang-format on */
|
||||
|
||||
|
||||
}
|
||||
|
||||
void AudioServerJavascript::finish(){
|
||||
|
||||
}
|
||||
void AudioServerJavascript::update(){
|
||||
|
||||
for(List<Stream*>::Element *E=active_audio_streams.front();E;) { //stream might be removed durnig this callback
|
||||
|
||||
List<Stream*>::Element *N=E->next();
|
||||
|
||||
if (E->get()->audio_stream)
|
||||
E->get()->audio_stream->update();
|
||||
|
||||
E=N;
|
||||
}
|
||||
}
|
||||
|
||||
/* MISC config */
|
||||
|
||||
void AudioServerJavascript::lock(){
|
||||
|
||||
}
|
||||
void AudioServerJavascript::unlock(){
|
||||
|
||||
}
|
||||
int AudioServerJavascript::get_default_channel_count() const{
|
||||
|
||||
return 1;
|
||||
}
|
||||
int AudioServerJavascript::get_default_mix_rate() const{
|
||||
|
||||
return 44100;
|
||||
}
|
||||
|
||||
void AudioServerJavascript::set_stream_global_volume_scale(float p_volume){
|
||||
|
||||
stream_volume_scale=p_volume;
|
||||
}
|
||||
void AudioServerJavascript::set_fx_global_volume_scale(float p_volume){
|
||||
|
||||
fx_volume_scale=p_volume;
|
||||
}
|
||||
void AudioServerJavascript::set_event_voice_global_volume_scale(float p_volume){
|
||||
|
||||
}
|
||||
|
||||
float AudioServerJavascript::get_stream_global_volume_scale() const{
|
||||
return 1;
|
||||
}
|
||||
float AudioServerJavascript::get_fx_global_volume_scale() const{
|
||||
|
||||
return 1;
|
||||
}
|
||||
float AudioServerJavascript::get_event_voice_global_volume_scale() const{
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
uint32_t AudioServerJavascript::read_output_peak() const{
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
AudioServerJavascript *AudioServerJavascript::singleton=NULL;
|
||||
|
||||
AudioServer *AudioServerJavascript::get_singleton() {
|
||||
return singleton;
|
||||
}
|
||||
|
||||
double AudioServerJavascript::get_mix_time() const{
|
||||
|
||||
return 0;
|
||||
}
|
||||
double AudioServerJavascript::get_output_delay() const {
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void AudioServerJavascript::driver_process_chunk(int p_frames) {
|
||||
|
||||
|
||||
|
||||
int samples=p_frames*internal_buffer_channels;
|
||||
|
||||
for(int i=0;i<samples;i++) {
|
||||
internal_buffer[i]=0;
|
||||
}
|
||||
|
||||
|
||||
for(List<Stream*>::Element *E=active_audio_streams.front();E;E=E->next()) {
|
||||
|
||||
ERR_CONTINUE(!E->get()->active); // bug?
|
||||
|
||||
|
||||
AudioStream *as=E->get()->audio_stream;
|
||||
if (!as)
|
||||
continue;
|
||||
|
||||
int channels=as->get_channel_count();
|
||||
if (channels==0)
|
||||
continue; // does not want mix
|
||||
if (!as->mix(stream_buffer,p_frames))
|
||||
continue; //nothing was mixed!!
|
||||
|
||||
int32_t stream_vol_scale=(stream_volume*stream_volume_scale*E->get()->volume_scale)*(1<<STREAM_SCALE_BITS);
|
||||
|
||||
#define STRSCALE(m_val) ((((m_val >> STREAM_SCALE_BITS) * stream_vol_scale) >> 8) / 8388608.0)
|
||||
switch(channels) {
|
||||
case 1: {
|
||||
|
||||
for(int i=0;i<p_frames;i++) {
|
||||
|
||||
internal_buffer[(i<<1)+0]+=STRSCALE(stream_buffer[i]);
|
||||
internal_buffer[(i<<1)+1]+=STRSCALE(stream_buffer[i]);
|
||||
}
|
||||
} break;
|
||||
case 2: {
|
||||
|
||||
for(int i=0;i<p_frames*2;i++) {
|
||||
|
||||
internal_buffer[i]+=STRSCALE(stream_buffer[i]);
|
||||
}
|
||||
} break;
|
||||
case 4: {
|
||||
|
||||
for(int i=0;i<p_frames;i++) {
|
||||
|
||||
internal_buffer[(i<<2)+0]+=STRSCALE((stream_buffer[(i<<2)+0]+stream_buffer[(i<<2)+2])>>1);
|
||||
internal_buffer[(i<<2)+1]+=STRSCALE((stream_buffer[(i<<2)+1]+stream_buffer[(i<<2)+3])>>1);
|
||||
}
|
||||
} break;
|
||||
|
||||
|
||||
}
|
||||
|
||||
#undef STRSCALE
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*void AudioServerSW::driver_process(int p_frames,int32_t *p_buffer) {
|
||||
|
||||
|
||||
_output_delay=p_frames/double(AudioDriverSW::get_singleton()->get_mix_rate());
|
||||
//process in chunks to make sure to never process more than INTERNAL_BUFFER_SIZE
|
||||
int todo=p_frames;
|
||||
while(todo) {
|
||||
|
||||
int tomix=MIN(todo,INTERNAL_BUFFER_SIZE);
|
||||
driver_process_chunk(tomix,p_buffer);
|
||||
p_buffer+=tomix;
|
||||
todo-=tomix;
|
||||
}
|
||||
|
||||
|
||||
}*/
|
||||
|
||||
AudioServerJavascript::AudioServerJavascript() {
|
||||
|
||||
singleton=this;
|
||||
sample_base=1;
|
||||
voice_base=1;
|
||||
/* clang-format off */
|
||||
EM_ASM(
|
||||
_as_samples = {};
|
||||
_as_voices = {};
|
||||
_as_voice_pan = {};
|
||||
_as_voice_gain = {};
|
||||
|
||||
_as_audioctx = new (window.AudioContext || window.webkitAudioContext)();
|
||||
|
||||
audio_server_mix_function = Module.cwrap('audio_server_mix_function', 'void', ['number']);
|
||||
);
|
||||
/* clang-format on */
|
||||
|
||||
/* clang-format off */
|
||||
webaudio_mix_rate = EM_ASM_INT_V(
|
||||
return _as_audioctx.sampleRate;
|
||||
);
|
||||
/* clang-format on */
|
||||
print_line("WEBAUDIO MIX RATE: "+itos(webaudio_mix_rate));
|
||||
event_voice_scale=1.0;
|
||||
fx_volume_scale=1.0;
|
||||
stream_volume_scale=1.0;
|
||||
|
||||
}
|
||||
#endif
|
||||
|
|
@ -1,229 +0,0 @@
|
|||
/*************************************************************************/
|
||||
/* audio_server_javascript.h */
|
||||
/*************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/*************************************************************************/
|
||||
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
||||
/* Copyright (c) 2014-2017 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. */
|
||||
/*************************************************************************/
|
||||
#ifndef AUDIO_SERVER_JAVASCRIPT_H
|
||||
#define AUDIO_SERVER_JAVASCRIPT_H
|
||||
|
||||
// FIXME: Needs to be ported to the new AudioServer API in 3.0
|
||||
#if 0
|
||||
#include "servers/audio_server.h"
|
||||
|
||||
class AudioServerJavascript : public AudioServer {
|
||||
|
||||
GDCLASS(AudioServerJavascript,AudioServer);
|
||||
|
||||
enum {
|
||||
INTERNAL_BUFFER_SIZE=4096,
|
||||
STREAM_SCALE_BITS=12
|
||||
|
||||
};
|
||||
|
||||
AudioMixer *get_mixer();
|
||||
void audio_mixer_chunk_callback(int p_frames);
|
||||
|
||||
struct Sample {
|
||||
SampleFormat format;
|
||||
SampleLoopFormat loop_format;
|
||||
int loop_begin;
|
||||
int loop_end;
|
||||
int length;
|
||||
int index;
|
||||
int mix_rate;
|
||||
bool stereo;
|
||||
|
||||
Vector<float> tmp_data;
|
||||
};
|
||||
|
||||
mutable RID_Owner<Sample> sample_owner;
|
||||
int sample_base;
|
||||
|
||||
struct Voice {
|
||||
int index;
|
||||
float volume;
|
||||
float pan;
|
||||
float pan_depth;
|
||||
float pan_height;
|
||||
|
||||
float chorus;
|
||||
ReverbRoomType reverb_type;
|
||||
float reverb;
|
||||
|
||||
int mix_rate;
|
||||
int sample_mix_rate;
|
||||
bool positional;
|
||||
|
||||
bool active;
|
||||
|
||||
};
|
||||
|
||||
mutable RID_Owner<Voice> voice_owner;
|
||||
|
||||
int voice_base;
|
||||
|
||||
struct Stream {
|
||||
bool active;
|
||||
List<Stream*>::Element *E;
|
||||
AudioStream *audio_stream;
|
||||
EventStream *event_stream;
|
||||
float volume_scale;
|
||||
};
|
||||
|
||||
List<Stream*> active_audio_streams;
|
||||
|
||||
//List<Stream*> event_streams;
|
||||
|
||||
float * internal_buffer;
|
||||
int internal_buffer_channels;
|
||||
int32_t * stream_buffer;
|
||||
|
||||
mutable RID_Owner<Stream> stream_owner;
|
||||
|
||||
float stream_volume;
|
||||
float stream_volume_scale;
|
||||
|
||||
float event_voice_scale;
|
||||
float fx_volume_scale;
|
||||
|
||||
|
||||
void driver_process_chunk(int p_frames);
|
||||
|
||||
int webaudio_mix_rate;
|
||||
|
||||
|
||||
static AudioServerJavascript *singleton;
|
||||
public:
|
||||
|
||||
void mix_to_js(int p_frames);
|
||||
/* SAMPLE API */
|
||||
|
||||
virtual RID sample_create(SampleFormat p_format, bool p_stereo, int p_length);
|
||||
|
||||
virtual void sample_set_description(RID p_sample, const String& p_description);
|
||||
virtual String sample_get_description(RID p_sample) const;
|
||||
|
||||
virtual SampleFormat sample_get_format(RID p_sample) const;
|
||||
virtual bool sample_is_stereo(RID p_sample) const;
|
||||
virtual int sample_get_length(RID p_sample) const;
|
||||
virtual const void* sample_get_data_ptr(RID p_sample) const;
|
||||
|
||||
|
||||
virtual void sample_set_data(RID p_sample, const PoolVector<uint8_t>& p_buffer);
|
||||
virtual PoolVector<uint8_t> sample_get_data(RID p_sample) const;
|
||||
|
||||
virtual void sample_set_mix_rate(RID p_sample,int p_rate);
|
||||
virtual int sample_get_mix_rate(RID p_sample) const;
|
||||
|
||||
virtual void sample_set_loop_format(RID p_sample,SampleLoopFormat p_format);
|
||||
virtual SampleLoopFormat sample_get_loop_format(RID p_sample) const;
|
||||
|
||||
virtual void sample_set_loop_begin(RID p_sample,int p_pos);
|
||||
virtual int sample_get_loop_begin(RID p_sample) const;
|
||||
|
||||
virtual void sample_set_loop_end(RID p_sample,int p_pos);
|
||||
virtual int sample_get_loop_end(RID p_sample) const;
|
||||
|
||||
|
||||
/* VOICE API */
|
||||
|
||||
virtual RID voice_create();
|
||||
|
||||
virtual void voice_play(RID p_voice, RID p_sample);
|
||||
|
||||
virtual void voice_set_volume(RID p_voice, float p_volume);
|
||||
virtual void voice_set_pan(RID p_voice, float p_pan, float p_depth=0,float height=0); //pan and depth go from -1 to 1
|
||||
virtual void voice_set_filter(RID p_voice, FilterType p_type, float p_cutoff, float p_resonance, float p_gain=0);
|
||||
virtual void voice_set_chorus(RID p_voice, float p_chorus );
|
||||
virtual void voice_set_reverb(RID p_voice, ReverbRoomType p_room_type, float p_reverb);
|
||||
virtual void voice_set_mix_rate(RID p_voice, int p_mix_rate);
|
||||
virtual void voice_set_positional(RID p_voice, bool p_positional);
|
||||
|
||||
virtual float voice_get_volume(RID p_voice) const;
|
||||
virtual float voice_get_pan(RID p_voice) const; //pan and depth go from -1 to 1
|
||||
virtual float voice_get_pan_depth(RID p_voice) const; //pan and depth go from -1 to 1
|
||||
virtual float voice_get_pan_height(RID p_voice) const; //pan and depth go from -1 to 1
|
||||
virtual FilterType voice_get_filter_type(RID p_voice) const;
|
||||
virtual float voice_get_filter_cutoff(RID p_voice) const;
|
||||
virtual float voice_get_filter_resonance(RID p_voice) const;
|
||||
virtual float voice_get_chorus(RID p_voice) const;
|
||||
virtual ReverbRoomType voice_get_reverb_type(RID p_voice) const;
|
||||
virtual float voice_get_reverb(RID p_voice) const;
|
||||
|
||||
virtual int voice_get_mix_rate(RID p_voice) const;
|
||||
virtual bool voice_is_positional(RID p_voice) const;
|
||||
|
||||
virtual void voice_stop(RID p_voice);
|
||||
virtual bool voice_is_active(RID p_voice) const;
|
||||
|
||||
/* STREAM API */
|
||||
|
||||
virtual RID audio_stream_create(AudioStream *p_stream);
|
||||
virtual RID event_stream_create(EventStream *p_stream);
|
||||
|
||||
virtual void stream_set_active(RID p_stream, bool p_active);
|
||||
virtual bool stream_is_active(RID p_stream) const;
|
||||
|
||||
virtual void stream_set_volume_scale(RID p_stream, float p_scale);
|
||||
virtual float stream_set_volume_scale(RID p_stream) const;
|
||||
|
||||
/* Audio Physics API */
|
||||
|
||||
virtual void free(RID p_id);
|
||||
|
||||
virtual void init();
|
||||
virtual void finish();
|
||||
virtual void update();
|
||||
|
||||
/* MISC config */
|
||||
|
||||
virtual void lock();
|
||||
virtual void unlock();
|
||||
virtual int get_default_channel_count() const;
|
||||
virtual int get_default_mix_rate() const;
|
||||
|
||||
virtual void set_stream_global_volume_scale(float p_volume);
|
||||
virtual void set_fx_global_volume_scale(float p_volume);
|
||||
virtual void set_event_voice_global_volume_scale(float p_volume);
|
||||
|
||||
virtual float get_stream_global_volume_scale() const;
|
||||
virtual float get_fx_global_volume_scale() const;
|
||||
virtual float get_event_voice_global_volume_scale() const;
|
||||
|
||||
virtual uint32_t read_output_peak() const;
|
||||
|
||||
static AudioServer *get_singleton();
|
||||
|
||||
virtual double get_mix_time() const; //useful for video -> audio sync
|
||||
virtual double get_output_delay() const;
|
||||
|
||||
|
||||
AudioServerJavascript();
|
||||
};
|
||||
|
||||
#endif // AUDIO_SERVER_JAVASCRIPT_H
|
||||
#endif
|
||||
|
|
@ -31,7 +31,6 @@
|
|||
#define OS_JAVASCRIPT_H
|
||||
|
||||
#include "audio_driver_javascript.h"
|
||||
#include "audio_server_javascript.h"
|
||||
#include "drivers/unix/os_unix.h"
|
||||
#include "javascript_eval.h"
|
||||
#include "main/input_default.h"
|
||||
|
|
|
|||
Loading…
Reference in New Issue