diff options
Diffstat (limited to 'scene/resources/audio_stream_polyphonic.cpp')
| -rw-r--r-- | scene/resources/audio_stream_polyphonic.cpp | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/scene/resources/audio_stream_polyphonic.cpp b/scene/resources/audio_stream_polyphonic.cpp index f7299b0789..45546d8dc7 100644 --- a/scene/resources/audio_stream_polyphonic.cpp +++ b/scene/resources/audio_stream_polyphonic.cpp @@ -29,7 +29,10 @@ /**************************************************************************/ #include "audio_stream_polyphonic.h" +#include "audio_stream_polyphonic.compat.inc" + #include "scene/main/scene_tree.h" +#include "servers/audio_server.h" Ref<AudioStreamPlayback> AudioStreamPolyphonic::instantiate_playback() { Ref<AudioStreamPlaybackPolyphonic> playback; @@ -136,6 +139,10 @@ int AudioStreamPlaybackPolyphonic::mix(AudioFrame *p_buffer, float p_rate_scale, continue; } + if (s.stream_playback->get_is_sample()) { + continue; + } + float volume_db = s.volume_db; // Copy because it can be overridden at any time. float next_volume = Math::db_to_linear(volume_db); s.prev_volume_db = volume_db; @@ -195,8 +202,13 @@ int AudioStreamPlaybackPolyphonic::mix(AudioFrame *p_buffer, float p_rate_scale, return p_frames; } -AudioStreamPlaybackPolyphonic::ID AudioStreamPlaybackPolyphonic::play_stream(const Ref<AudioStream> &p_stream, float p_from_offset, float p_volume_db, float p_pitch_scale) { +AudioStreamPlaybackPolyphonic::ID AudioStreamPlaybackPolyphonic::play_stream(const Ref<AudioStream> &p_stream, float p_from_offset, float p_volume_db, float p_pitch_scale, AudioServer::PlaybackType p_playback_type, const StringName &p_bus) { ERR_FAIL_COND_V(p_stream.is_null(), INVALID_ID); + + AudioServer::PlaybackType playback_type = p_playback_type == AudioServer::PlaybackType::PLAYBACK_TYPE_DEFAULT + ? AudioServer::get_singleton()->get_default_playback_type() + : p_playback_type; + for (uint32_t i = 0; i < streams.size(); i++) { if (!streams[i].active.is_set()) { // Can use this stream, as it's not active. @@ -210,6 +222,28 @@ AudioStreamPlaybackPolyphonic::ID AudioStreamPlaybackPolyphonic::play_stream(con streams[i].finish_request.clear(); streams[i].pending_play.set(); streams[i].active.set(); + + // Sample playback. + if (playback_type == AudioServer::PlaybackType::PLAYBACK_TYPE_SAMPLE && p_stream->can_be_sampled()) { + streams[i].stream_playback->set_is_sample(true); + if (!AudioServer::get_singleton()->is_stream_registered_as_sample(p_stream)) { + AudioServer::get_singleton()->register_stream_as_sample(p_stream); + } + float linear_volume = Math::db_to_linear(p_volume_db); + Ref<AudioSamplePlayback> sp; + sp.instantiate(); + sp->stream = streams[i].stream; + sp->offset = p_from_offset; + sp->volume_vector.resize(4); + sp->volume_vector.write[0] = AudioFrame(linear_volume, linear_volume); + sp->volume_vector.write[1] = AudioFrame(linear_volume, /* LFE= */ 1.0f); + sp->volume_vector.write[2] = AudioFrame(linear_volume, linear_volume); + sp->volume_vector.write[3] = AudioFrame(linear_volume, linear_volume); + sp->bus = p_bus; + streams[i].stream_playback->set_sample_playback(sp); + AudioServer::get_singleton()->start_sample_playback(sp); + } + return (ID(i) << INDEX_SHIFT) | ID(streams[i].id); } } @@ -260,8 +294,24 @@ void AudioStreamPlaybackPolyphonic::stop_stream(ID p_stream_id) { s->finish_request.set(); } +void AudioStreamPlaybackPolyphonic::set_is_sample(bool p_is_sample) { + _is_sample = p_is_sample; +} + +bool AudioStreamPlaybackPolyphonic::get_is_sample() const { + return _is_sample; +} + +Ref<AudioSamplePlayback> AudioStreamPlaybackPolyphonic::get_sample_playback() const { + return sample_playback; +} + +void AudioStreamPlaybackPolyphonic::set_sample_playback(const Ref<AudioSamplePlayback> &p_playback) { + sample_playback = p_playback; +} + void AudioStreamPlaybackPolyphonic::_bind_methods() { - ClassDB::bind_method(D_METHOD("play_stream", "stream", "from_offset", "volume_db", "pitch_scale"), &AudioStreamPlaybackPolyphonic::play_stream, DEFVAL(0), DEFVAL(0), DEFVAL(1.0)); + ClassDB::bind_method(D_METHOD("play_stream", "stream", "from_offset", "volume_db", "pitch_scale", "playback_type", "bus"), &AudioStreamPlaybackPolyphonic::play_stream, DEFVAL(0), DEFVAL(0), DEFVAL(1.0), DEFVAL(0), DEFVAL(SceneStringName(Master))); ClassDB::bind_method(D_METHOD("set_stream_volume", "stream", "volume_db"), &AudioStreamPlaybackPolyphonic::set_stream_volume); ClassDB::bind_method(D_METHOD("set_stream_pitch_scale", "stream", "pitch_scale"), &AudioStreamPlaybackPolyphonic::set_stream_pitch_scale); ClassDB::bind_method(D_METHOD("is_stream_playing", "stream"), &AudioStreamPlaybackPolyphonic::is_stream_playing); |