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FIX: AVVideoDecoder sws_ctx_ == nullptr on zero size

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Change-Id: I9698354bb1f341e276ec9780d4ef4fcd9f8a1028
Jira: STUDIO-7706
(cherry picked from commit ff622e25026a8471c39eb308cf5b115c4a9d84aa)
This commit is contained in:
chunmao.guo
2024-07-25 15:48:15 +08:00
committed by Noisyfox
parent 0f06620d40
commit b612cfa38b
1 changed files with 4 additions and 0 deletions
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4
src/slic3r/GUI/AVVideoDecoder.cpp
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@@ -81,6 +81,8 @@ bool AVVideoDecoder::toWxImage(wxImage &image, wxSize const &size2)
size.GetWidth(), size.GetHeight(), wxFmt,
SWS_GAUSS,
nullptr, nullptr, nullptr);
if (sws_ctx_ == nullptr)
return false;
int length = size.GetWidth() * size.GetHeight() * 3;
if (bits_.size() < length)
bits_.resize(length);
@@ -110,6 +112,8 @@ bool AVVideoDecoder::toWxBitmap(wxBitmap &bitmap, wxSize const &size2)
size.GetWidth(), size.GetHeight(), wxFmt,
SWS_GAUSS,
nullptr, nullptr, nullptr);
if (sws_ctx_ == nullptr)
return false;
int length = size.GetWidth() * size.GetHeight() * 4;
if (bits_.size() < length)
bits_.resize(length);