diff options
Diffstat (limited to 'servers/audio_server.h')
| -rw-r--r-- | servers/audio_server.h | 145 |
1 files changed, 144 insertions, 1 deletions
diff --git a/servers/audio_server.h b/servers/audio_server.h index 258fd1d9b0..f2c3aa0a6f 100644 --- a/servers/audio_server.h +++ b/servers/audio_server.h @@ -38,6 +38,8 @@ #include "variant.h" class AudioDriverDummy; +class AudioStream; +class AudioStreamSample; class AudioDriver { @@ -53,6 +55,7 @@ class AudioDriver { protected: void audio_server_process(int p_frames, int32_t *p_buffer, bool p_update_mix_time = true); void update_mix_time(int p_frames); + void update_microphone_default(StringName p_device_name); #ifdef DEBUG_ENABLED _FORCE_INLINE_ void start_counting_ticks() { prof_ticks = OS::get_singleton()->get_ticks_usec(); } @@ -65,6 +68,121 @@ protected: public: double get_mix_time() const; //useful for video -> audio sync + class MicrophoneDeviceOutput; + + class MicrophoneReciever { + public: + MicrophoneDeviceOutput *owner; + + MicrophoneReciever() { + owner = NULL; + } + + ~MicrophoneReciever() { + } + }; + + class MicrophoneDeviceOutput : public MicrophoneReciever { + public: + StringName name; + bool active; + Vector<MicrophoneReciever *> recievers; + + virtual unsigned int get_mix_rate() = 0; + virtual Vector<AudioFrame> &get_buffer() = 0; + virtual int get_read_index() = 0; + virtual void set_read_index(int p_temp_index) = 0; + + void add_reciever(MicrophoneReciever *p_reciever) { + if (p_reciever == NULL) { + ERR_PRINT("Attempted to add NULL reciever") + return; + } + if (recievers.find(p_reciever) == -1) { + recievers.push_back(p_reciever); + p_reciever->owner = this; + } else { + ERR_PRINT("Duplicate reciever added") + } + } + + void remove_reciever(MicrophoneReciever *p_reciever) { + if (p_reciever == NULL) { + ERR_PRINT("Attempted to remove NULL reciever") + return; + } + + int index = recievers.find(p_reciever); + + if (index != -1) { + recievers.remove(index); + p_reciever->owner = NULL; + } else { + ERR_PRINT("Attempted to remove invalid reciever") + } + } + }; + + class MicrophoneDeviceOutputDirect : public MicrophoneDeviceOutput { + public: + enum MicrophoneFormat { + FORMAT_FLOAT, + FORMAT_PCM + }; + + MicrophoneFormat microphone_format; + unsigned short bits_per_sample; + unsigned int channels; + unsigned int mix_rate; + unsigned short frame_size; + int read_index = -2048; + + unsigned int current_capture_index; + Vector<AudioFrame> buffer; + + unsigned int get_mix_rate() { + return mix_rate; + }; + + Vector<AudioFrame> &get_buffer() { + return buffer; + }; + + int get_read_index() { + return read_index; + } + + void set_read_index(int p_read_index) { + read_index = p_read_index; + } + }; + + class MicrophoneDeviceOutputIndirect : public MicrophoneDeviceOutput { + public: + unsigned int get_mix_rate() { + return owner->get_mix_rate(); + }; + + Vector<AudioFrame> &get_buffer() { + return owner->get_buffer(); + }; + + int get_read_index() { + return owner->get_read_index(); + } + + void set_read_index(int p_read_index) { + owner->set_read_index(p_read_index); + } + }; + + MicrophoneDeviceOutputIndirect *default_microphone_device_output; + + Vector<MicrophoneDeviceOutput *> microphone_device_outputs; + Map<StringName, MicrophoneDeviceOutput *> microphone_device_output_map; + + Vector<MicrophoneReciever *> direct_recievers; + enum SpeakerMode { SPEAKER_MODE_STEREO, SPEAKER_SURROUND_31, @@ -91,11 +209,19 @@ public: virtual void unlock() = 0; virtual void finish() = 0; + virtual bool capture_device_start(StringName p_name) = 0; + virtual bool capture_device_stop(StringName p_name) = 0; + virtual PoolStringArray capture_device_get_names() = 0; + virtual StringName capture_device_get_default_name() = 0; + virtual float get_latency() { return 0; } SpeakerMode get_speaker_mode_by_total_channels(int p_channels) const; int get_total_channels_by_speaker_mode(SpeakerMode) const; + AudioDriver::MicrophoneReciever *create_microphone_reciever(const StringName &p_device_name); + void destroy_microphone_reciever(AudioDriver::MicrophoneReciever *p_microphone_reciever); + #ifdef DEBUG_ENABLED uint64_t get_profiling_time() const { return prof_time; } void reset_profiling_time() { prof_time = 0; } @@ -222,6 +348,18 @@ private: void _mix_step(); +#if 0 + struct AudioInBlock { + + Ref<AudioStreamSample> audio_stream; + int current_position; + bool loops; + }; + + Map<StringName, AudioInBlock *> audio_in_block_map; + Vector<AudioInBlock *> audio_in_blocks; +#endif + struct CallbackItem { AudioCallback callback; @@ -236,6 +374,7 @@ private: friend class AudioDriver; void _driver_process(int p_frames, int32_t *p_buffer); + void _change_default_device(StringName p_recording_device_default_name); protected: static void _bind_methods(); @@ -335,8 +474,12 @@ public: String get_device(); void set_device(String device); - float get_output_latency() { return output_latency; } + AudioDriver::MicrophoneReciever *create_microphone_reciever(const StringName &p_device_name); + void destroy_microphone_reciever(AudioDriver::MicrophoneReciever *p_microphone_reciever); + + PoolStringArray audio_in_get_device_names(); + float get_output_latency() { return output_latency; } AudioServer(); virtual ~AudioServer(); }; |