diff options
Diffstat (limited to 'servers/audio/audio_stream.h')
| -rw-r--r-- | servers/audio/audio_stream.h | 73 |
1 files changed, 52 insertions, 21 deletions
diff --git a/servers/audio/audio_stream.h b/servers/audio/audio_stream.h index bf200e7ecf..c41475010c 100644 --- a/servers/audio/audio_stream.h +++ b/servers/audio/audio_stream.h @@ -40,27 +40,32 @@ #include "core/object/script_language.h" #include "core/variant/native_ptr.h" +class AudioStream; + class AudioStreamPlayback : public RefCounted { GDCLASS(AudioStreamPlayback, RefCounted); protected: static void _bind_methods(); - GDVIRTUAL1(_start, float) + GDVIRTUAL1(_start, double) GDVIRTUAL0(_stop) GDVIRTUAL0RC(bool, _is_playing) GDVIRTUAL0RC(int, _get_loop_count) - GDVIRTUAL0RC(float, _get_playback_position) - GDVIRTUAL1(_seek, float) + GDVIRTUAL0RC(double, _get_playback_position) + GDVIRTUAL1(_seek, double) GDVIRTUAL3R(int, _mix, GDNativePtr<AudioFrame>, float, int) + GDVIRTUAL0(_tag_used_streams) public: - virtual void start(float p_from_pos = 0.0); + virtual void start(double p_from_pos = 0.0); virtual void stop(); virtual bool is_playing() const; virtual int get_loop_count() const; //times it looped - virtual float get_playback_position() const; - virtual void seek(float p_time); + virtual double get_playback_position() const; + virtual void seek(double p_time); + + virtual void tag_used_streams(); virtual int mix(AudioFrame *p_buffer, float p_rate_scale, int p_frames); }; @@ -72,7 +77,7 @@ class AudioStreamPlaybackResampled : public AudioStreamPlayback { FP_BITS = 16, //fixed point used for resampling FP_LEN = (1 << FP_BITS), FP_MASK = FP_LEN - 1, - INTERNAL_BUFFER_LEN = 256, + INTERNAL_BUFFER_LEN = 128, // 128 warrants 3ms positional jitter at much at 44100hz CUBIC_INTERP_HISTORY = 4 }; @@ -101,20 +106,42 @@ class AudioStream : public Resource { GDCLASS(AudioStream, Resource); OBJ_SAVE_TYPE(AudioStream); // Saves derived classes with common type so they can be interchanged. + enum { + MAX_TAGGED_OFFSETS = 8 + }; + + uint64_t tagged_frame = 0; + uint64_t offset_count = 0; + float tagged_offsets[MAX_TAGGED_OFFSETS]; + protected: static void _bind_methods(); - GDVIRTUAL0RC(Ref<AudioStreamPlayback>, _instance_playback) + GDVIRTUAL0RC(Ref<AudioStreamPlayback>, _instantiate_playback) GDVIRTUAL0RC(String, _get_stream_name) - GDVIRTUAL0RC(float, _get_length) + GDVIRTUAL0RC(double, _get_length) GDVIRTUAL0RC(bool, _is_monophonic) + GDVIRTUAL0RC(double, _get_bpm) + GDVIRTUAL0RC(bool, _has_loop) + GDVIRTUAL0RC(int, _get_bar_beats) + GDVIRTUAL0RC(int, _get_beat_count) public: - virtual Ref<AudioStreamPlayback> instance_playback(); + virtual Ref<AudioStreamPlayback> instantiate_playback(); virtual String get_stream_name() const; - virtual float get_length() const; + virtual double get_bpm() const; + virtual bool has_loop() const; + virtual int get_bar_beats() const; + virtual int get_beat_count() const; + + virtual double get_length() const; virtual bool is_monophonic() const; + + void tag_used(float p_offset); + uint64_t get_tagged_frame() const; + uint32_t get_tagged_frame_count() const; + float get_tagged_frame_offset(int p_index) const; }; // Microphone @@ -131,10 +158,10 @@ protected: static void _bind_methods(); public: - virtual Ref<AudioStreamPlayback> instance_playback() override; + virtual Ref<AudioStreamPlayback> instantiate_playback() override; virtual String get_stream_name() const override; - virtual float get_length() const override; //if supported, otherwise return 0 + virtual double get_length() const override; //if supported, otherwise return 0 virtual bool is_monophonic() const override; @@ -153,18 +180,20 @@ class AudioStreamPlaybackMicrophone : public AudioStreamPlaybackResampled { protected: virtual int _mix_internal(AudioFrame *p_buffer, int p_frames) override; virtual float get_stream_sampling_rate() override; + virtual double get_playback_position() const override; public: virtual int mix(AudioFrame *p_buffer, float p_rate_scale, int p_frames) override; - virtual void start(float p_from_pos = 0.0) override; + virtual void start(double p_from_pos = 0.0) override; virtual void stop() override; virtual bool is_playing() const override; virtual int get_loop_count() const override; //times it looped - virtual float get_playback_position() const override; - virtual void seek(float p_time) override; + virtual void seek(double p_time) override; + + virtual void tag_used_streams() override; ~AudioStreamPlaybackMicrophone(); AudioStreamPlaybackMicrophone(); @@ -233,10 +262,10 @@ public: void set_playback_mode(PlaybackMode p_playback_mode); PlaybackMode get_playback_mode() const; - virtual Ref<AudioStreamPlayback> instance_playback() override; + virtual Ref<AudioStreamPlayback> instantiate_playback() override; virtual String get_stream_name() const override; - virtual float get_length() const override; //if supported, otherwise return 0 + virtual double get_length() const override; //if supported, otherwise return 0 virtual bool is_monophonic() const override; AudioStreamRandomizer(); @@ -254,17 +283,19 @@ class AudioStreamPlaybackRandomizer : public AudioStreamPlayback { float volume_scale; public: - virtual void start(float p_from_pos = 0.0) override; + virtual void start(double p_from_pos = 0.0) override; virtual void stop() override; virtual bool is_playing() const override; virtual int get_loop_count() const override; //times it looped - virtual float get_playback_position() const override; - virtual void seek(float p_time) override; + virtual double get_playback_position() const override; + virtual void seek(double p_time) override; virtual int mix(AudioFrame *p_buffer, float p_rate_scale, int p_frames) override; + virtual void tag_used_streams() override; + ~AudioStreamPlaybackRandomizer(); }; |