199 lines
5.3 KiB
C
199 lines
5.3 KiB
C
|
#ifndef AUDIO_SERVER_JAVASCRIPT_H
|
||
|
|
#define AUDIO_SERVER_JAVASCRIPT_H
|
||
|
|
|
||
|
|
|
||
|
|
#include "servers/audio_server.h"
|
||
|
|
|
||
|
|
class AudioServerJavascript : public AudioServer {
|
||
|
|
|
||
|
|
OBJ_TYPE(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 String& p_description) 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 DVector<uint8_t>& p_buffer);
|
||
|
|
virtual const DVector<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_gain);
|
||
|
|
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
|