Add get_inner_stream_playback.

Author: stechyo

src/player.cpp

@@ -11,6 +11,7 @@
 void SteamAudioPlayer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("play_stream", "stream", "from_offset", "volume_db", "pitch_scale"), &SteamAudioPlayer::play_stream, DEFVAL(0), DEFVAL(0), DEFVAL(1.0));
 	ClassDB::bind_method(D_METHOD("get_inner_stream"), &SteamAudioPlayer::get_inner_stream);
+	ClassDB::bind_method(D_METHOD("get_inner_stream_playback"), &SteamAudioPlayer::get_inner_stream_playback);
 
 	ClassDB::bind_method(D_METHOD("is_dist_attn_on"), &SteamAudioPlayer::is_dist_attn_on);
 	ClassDB::bind_method(D_METHOD("set_dist_attn_on", "p_dist_attn_on"), &SteamAudioPlayer::set_dist_attn_on);
@@ -263,6 +264,18 @@ Ref<AudioStream> SteamAudioPlayer::get_inner_stream() {
 	return str->get_stream();
 }
 
+Ref<AudioStreamPlayback> SteamAudioPlayer::get_inner_stream_playback() {
+	auto spb = dynamic_cast<SteamAudioStreamPlayback *>(get_stream_playback().ptr());
+	if (spb == nullptr) {
+		SteamAudio::log(SteamAudio::log_warn,
+				"Tried to get an inner stream playback from a SteamAudioPlayer, but its outer stream playback is not a SteamAudioStreamPlayback (or the player may not be playing audio). Returning null.");
+		Ref<AudioStream> null_pb;
+		return null_pb;
+	}
+
+	return spb->get_stream_playback();
+}
+
 float SteamAudioPlayer::get_occlusion_radius() { return cfg.occ_radius; }
 void SteamAudioPlayer::set_occlusion_radius(float p_occlusion_radius) { cfg.occ_radius = p_occlusion_radius; }
 int SteamAudioPlayer::get_occlusion_samples() { return cfg.occ_samples; }

src/player.hpp

@@ -73,6 +73,7 @@ class SteamAudioPlayer : public AudioStreamPlayer3D {
 
 	void play_stream(const Ref<AudioStream> &p_stream, float p_from_offset, float p_volume_db, float p_pitch_scale);
 	Ref<AudioStream> get_inner_stream();
+	Ref<AudioStreamPlayback> get_inner_stream_playback();
 
 	PackedStringArray _get_configuration_warnings() const override;
 };

src/stream.cpp

@@ -183,3 +183,4 @@ void SteamAudioStreamPlayback::_stop() {
 
 bool SteamAudioStreamPlayback::_is_playing() const { return is_active; }
 void SteamAudioStreamPlayback::set_stream(Ref<AudioStream> p_stream) { stream = p_stream; }
+Ref<AudioStreamPlayback> SteamAudioStreamPlayback::get_stream_playback() { return this->stream_playback; }

src/stream.hpp

@@ -52,6 +52,7 @@ class SteamAudioStreamPlayback : public AudioStreamPlayback {
 	~SteamAudioStreamPlayback();
 
 	void set_stream(Ref<AudioStream> p_stream);
+	Ref<AudioStreamPlayback> get_stream_playback();
 
 	virtual int32_t _mix(AudioFrame *buffer, double rate_scale,
 			int32_t frames) override;