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export: fixed bug where null frames never got signalled and hung exporting

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This commit is contained in:
itsmattkc
2020-04-23 03:02:04 +10:00
parent 8f9c056419
commit 61e3641bcc
6 changed files with 33 additions and 14 deletions
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app/render/backend/videorenderworker.cpp
+6 -2
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@@ -100,7 +100,7 @@ NodeValueTable VideoRenderWorker::RenderInternal(const NodeDependency& path, con
QVariant texture = value.Get(NodeParam::kTexture);
// If we actually have a texture, download it into the disk cache
if (!texture.isNull()) {
if (!texture.isNull() || (!(operating_mode_ & kDownloadOnly))) {
Download(path.in(), texture, frame_cache_->CachePathName(hash, video_params_.format()));
}
@@ -371,7 +371,11 @@ void VideoRenderWorker::Download(const rational& time, QVariant texture, QString
frame->allocate();
TextureToBuffer(texture, frame->width(), frame->height(), frame_gen_mat_, frame->data(), frame->linesize_pixels());
if (texture.isNull()) {
memset(frame->data(), 0, frame->allocated_size());
} else {
TextureToBuffer(texture, frame->width(), frame->height(), frame_gen_mat_, frame->data(), frame->linesize_pixels());
}
emit GeneratedFrame(time, frame);