diff options
Diffstat (limited to 'editor/audio_stream_preview.cpp')
| -rw-r--r-- | editor/audio_stream_preview.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/editor/audio_stream_preview.cpp b/editor/audio_stream_preview.cpp index fe28c913a7..9e4e157c96 100644 --- a/editor/audio_stream_preview.cpp +++ b/editor/audio_stream_preview.cpp @@ -35,10 +35,11 @@ float AudioStreamPreview::get_length() const { return length; } -float AudioStreamPreview::get_max(float p_time, float p_time_next) const { - if (length == 0) +float AudioStreamPreview::get_max(float p_time, float p_time_next) const { + if (length == 0) { return 0; + } int max = preview.size() / 2; int time_from = p_time / length * max; @@ -53,7 +54,6 @@ float AudioStreamPreview::get_max(float p_time, float p_time_next) const { uint8_t vmax = 0; for (int i = time_from; i < time_to; i++) { - uint8_t v = preview[i * 2 + 1]; if (i == 0 || v > vmax) { vmax = v; @@ -62,10 +62,11 @@ float AudioStreamPreview::get_max(float p_time, float p_time_next) const { return (vmax / 255.0) * 2.0 - 1.0; } -float AudioStreamPreview::get_min(float p_time, float p_time_next) const { - if (length == 0) +float AudioStreamPreview::get_min(float p_time, float p_time_next) const { + if (length == 0) { return 0; + } int max = preview.size() / 2; int time_from = p_time / length * max; @@ -80,7 +81,6 @@ float AudioStreamPreview::get_min(float p_time, float p_time_next) const { uint8_t vmin = 255; for (int i = time_from; i < time_to; i++) { - uint8_t v = preview[i * 2]; if (i == 0 || v < vmin) { vmin = v; @@ -101,7 +101,6 @@ void AudioStreamPreviewGenerator::_update_emit(ObjectID p_id) { } void AudioStreamPreviewGenerator::_preview_thread(void *p_preview) { - Preview *preview = (Preview *)p_preview; float muxbuff_chunk_s = 0.25; @@ -117,7 +116,6 @@ void AudioStreamPreviewGenerator::_preview_thread(void *p_preview) { preview->playback->start(); while (frames_todo) { - int ofs_write = uint64_t(frames_total - frames_todo) * uint64_t(preview->preview->preview.size() / 2) / uint64_t(frames_total); int to_read = MIN(frames_todo, mixbuff_chunk_frames); int to_write = uint64_t(to_read) * uint64_t(preview->preview->preview.size() / 2) / uint64_t(frames_total); @@ -137,7 +135,6 @@ void AudioStreamPreviewGenerator::_preview_thread(void *p_preview) { } for (int j = from; j < to; j++) { - max = MAX(max, mix_chunk[j].l); max = MAX(max, mix_chunk[j].r); @@ -199,8 +196,9 @@ Ref<AudioStreamPreview> AudioStreamPreviewGenerator::generate_preview(const Ref< preview->preview->preview = maxmin; preview->preview->length = len_s; - if (preview->playback.is_valid()) + if (preview->playback.is_valid()) { preview->thread = Thread::create(_preview_thread, preview); + } return preview->preview; } |