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cache waveforms at clip level

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This commit is contained in:
itsmattkc
2022-05-22 20:54:59 -07:00
parent b99fb32954
commit f124ad3178
21 changed files with 429 additions and 329 deletions
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app/render/renderprocessor.cpp
-20
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@@ -365,26 +365,6 @@ NodeValueTable RenderProcessor::GenerateBlockTable(const Track *track, const Tim
NodeValueTable::Merge({merged_table, table});
}
// Create block waveforms if requested
if (ticket_->property("enablewaveforms").toBool() && clip_cast) {
// Format information for use in the main thread
RenderedWaveform waveform_info;
waveform_info.block = clip_cast;
waveform_info.range = range_for_block - b->in();
if (!(waveform_info.silence = !samples_from_this_block.is_allocated())) {
// Generate a visual waveform from the samples acquired from this block
AudioVisualWaveform visual_waveform;
visual_waveform.set_channel_count(audio_params.channel_count());
visual_waveform.OverwriteSamples(samples_from_this_block, audio_params.sample_rate());
waveform_info.waveform = visual_waveform;
}
QVector<RenderedWaveform> waveform_list = ticket_->property("waveforms").value< QVector<RenderedWaveform> >();
waveform_list.append(waveform_info);
ticket_->setProperty("waveforms", QVariant::fromValue(waveform_list));
}
}
}