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added null check for audio that hasn't been indexed yet

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This commit is contained in:
itsmattkc
2020-05-01 03:51:56 +10:00
parent a2cba8c103
commit 6f2993477d
1 changed files with 35 additions and 31 deletions
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app/render/backend/audio/audiobackend.cpp
+35 -31
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@@ -65,43 +65,47 @@ void AudioBackend::ThreadCompletedCache(NodeDependency dep, NodeValueTable data,
if (job_time == render_job_info_.value(dep.range())) {
render_job_info_.remove(dep.range());
QByteArray cached_samples = data.Get(NodeParam::kSamples).value<SampleBufferPtr>()->toPackedData();
SampleBufferPtr cached_sample_ptr = data.Get(NodeParam::kSamples).value<SampleBufferPtr>();
int offset = params().time_to_bytes(dep.in());
int length = params().time_to_bytes(dep.range().length());
int out_point = qMin(offset + length, params().time_to_bytes(GetSequenceLength()));
if (cached_sample_ptr) {
QByteArray cached_samples = cached_sample_ptr->toPackedData();
if (offset < out_point) {
if (offset + length > out_point) {
length = out_point - offset;
}
int offset = params().time_to_bytes(dep.in());
int length = params().time_to_bytes(dep.range().length());
int out_point = qMin(offset + length, params().time_to_bytes(GetSequenceLength()));
QFile f(CachePathName());
if (f.open(QFile::ReadWrite)) {
if (f.size() < out_point && !f.resize(out_point)) {
qCritical() << "Failed to resize file" << CachePathName();
if (offset < out_point) {
if (offset + length > out_point) {
length = out_point - offset;
}
if (!f.seek(offset)) {
qCritical() << "Failed to seek file" << CachePathName();
QFile f(CachePathName());
if (f.open(QFile::ReadWrite)) {
if (f.size() < out_point && !f.resize(out_point)) {
qCritical() << "Failed to resize file" << CachePathName();
}
if (!f.seek(offset)) {
qCritical() << "Failed to seek file" << CachePathName();
}
// Replace data with this data
int copy_length = qMin(length, cached_samples.size());
f.write(cached_samples.data(), copy_length);
if (copy_length < length) {
// Fill in remainder with silence
QByteArray empty_space(length - copy_length, 0);
f.write(empty_space);
}
f.close();
} else {
qWarning() << "Failed to write to cached PCM file";
}
// Replace data with this data
int copy_length = qMin(length, cached_samples.size());
f.write(cached_samples.data(), copy_length);
if (copy_length < length) {
// Fill in remainder with silence
QByteArray empty_space(length - copy_length, 0);
f.write(empty_space);
}
f.close();
} else {
qWarning() << "Failed to write to cached PCM file";
}
}
}