diff --git a/doc/classes/AudioStreamPlayback.xml b/doc/classes/AudioStreamPlayback.xml index d7f6ef20145..f01406d0f1d 100644 --- a/doc/classes/AudioStreamPlayback.xml +++ b/doc/classes/AudioStreamPlayback.xml @@ -113,6 +113,13 @@ [b]Note:[/b] Can return fewer frames than requested, make sure to use the size of the return value. + + + + + Seeks the stream at the given [param time], in seconds. + + diff --git a/servers/audio/audio_stream.cpp b/servers/audio/audio_stream.cpp index 4921299ef15..13ba139f316 100644 --- a/servers/audio/audio_stream.cpp +++ b/servers/audio/audio_stream.cpp @@ -76,31 +76,42 @@ int AudioStreamPlayback::mix(AudioFrame *p_buffer, float p_rate_scale, int p_fra return ret; } -PackedVector2Array AudioStreamPlayback::mix_audio(float p_rate_scale, int p_frames) { - Vector frames_in; - frames_in.resize(p_frames); - - int frames = mix(frames_in.ptrw(), p_rate_scale, p_frames); +PackedVector2Array AudioStreamPlayback::_mix_audio_bind(float p_rate_scale, int p_frames) { + Vector frames = mix_audio(p_rate_scale, p_frames); PackedVector2Array res; - res.resize(frames); + res.resize(frames.size()); Vector2 *res_ptrw = res.ptrw(); - for (int i = 0; i < frames; i++) { - res_ptrw[i] = Vector2(frames_in[i].left, frames_in[i].right); + for (int i = 0; i < frames.size(); i++) { + res_ptrw[i] = Vector2(frames[i].left, frames[i].right); } return res; } +Vector AudioStreamPlayback::mix_audio(float p_rate_scale, int p_frames) { + Vector res; + res.resize(p_frames); + + int frames = mix(res.ptrw(), p_rate_scale, p_frames); + res.resize(frames); + + return res; +} + void AudioStreamPlayback::start_playback(double p_from_pos) { - start(); + start(p_from_pos); } void AudioStreamPlayback::stop_playback() { stop(); } +void AudioStreamPlayback::seek_playback(double p_time) { + seek(p_time); +} + void AudioStreamPlayback::tag_used_streams() { GDVIRTUAL_CALL(_tag_used_streams); } @@ -133,8 +144,9 @@ void AudioStreamPlayback::_bind_methods() { ClassDB::bind_method(D_METHOD("set_sample_playback", "playback_sample"), &AudioStreamPlayback::set_sample_playback); ClassDB::bind_method(D_METHOD("get_sample_playback"), &AudioStreamPlayback::get_sample_playback); - ClassDB::bind_method(D_METHOD("mix_audio", "rate_scale", "frames"), &AudioStreamPlayback::mix_audio); + ClassDB::bind_method(D_METHOD("mix_audio", "rate_scale", "frames"), &AudioStreamPlayback::_mix_audio_bind); ClassDB::bind_method(D_METHOD("start", "from_pos"), &AudioStreamPlayback::start_playback, DEFVAL(0.0)); + ClassDB::bind_method(D_METHOD("seek", "time"), &AudioStreamPlayback::seek_playback, DEFVAL(0.0)); ClassDB::bind_method(D_METHOD("stop"), &AudioStreamPlayback::stop_playback); ClassDB::bind_method(D_METHOD("get_loop_count"), &AudioStreamPlayback::get_loop_count); ClassDB::bind_method(D_METHOD("get_playback_position"), &AudioStreamPlayback::get_playback_position); diff --git a/servers/audio/audio_stream.h b/servers/audio/audio_stream.h index 31fd94038ea..f49eb8af015 100644 --- a/servers/audio/audio_stream.h +++ b/servers/audio/audio_stream.h @@ -81,6 +81,7 @@ class AudioStreamPlayback : public RefCounted { protected: static void _bind_methods(); + PackedVector2Array _mix_audio_bind(float p_rate_scale, int p_frames); GDVIRTUAL1(_start, double) GDVIRTUAL0(_stop) GDVIRTUAL0RC(bool, _is_playing) @@ -117,9 +118,10 @@ public: AudioStreamPlayback(); ~AudioStreamPlayback(); - PackedVector2Array mix_audio(float p_rate_scale, int p_frames); + Vector mix_audio(float p_rate_scale, int p_frames); void start_playback(double p_from_pos = 0.0); void stop_playback(); + void seek_playback(double p_time); }; class AudioStreamPlaybackResampled : public AudioStreamPlayback {