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TakeSourceScreenshot: fix heap corruption on windows

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This commit is contained in:
Stéphane L 2019-05-03 00:49:55 +02:00
parent f10c0d2558
commit 059244bb32
1 changed files with 6 additions and 3 deletions
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9
src/WSRequestHandler_Sources.cpp
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@ -1369,7 +1369,7 @@ HandlerResponse WSRequestHandler::HandleTakeSourceScreenshot(WSRequestHandler* r
const char* pictureFormat = obs_data_get_string(req->data, "pictureFormat");
auto supportedFormats = QImageWriter::supportedImageFormats();
QByteArrayList supportedFormats = QImageWriter::supportedImageFormats();
if (!supportedFormats.contains(pictureFormat)) {
QString errorMessage = QString("Unsupported picture format: %1").arg(pictureFormat);
return req->SendErrorResponse(errorMessage.toUtf8());
@ -1412,7 +1412,7 @@ HandlerResponse WSRequestHandler::HandleTakeSourceScreenshot(WSRequestHandler* r
bool renderSuccess = false;
gs_texrender_reset(texrender);
if (gs_texrender_begin(texrender, imgWidth, imgHeight)) {
struct vec4 background;
vec4 background;
vec4_zero(&background);
gs_clear(GS_CLEAR_COLOR, &background, 0.0f, 0);
@ -1428,7 +1428,10 @@ HandlerResponse WSRequestHandler::HandleTakeSourceScreenshot(WSRequestHandler* r
gs_stage_texture(stagesurface, gs_texrender_get_texture(texrender));
if (gs_stagesurface_map(stagesurface, &videoData, &videoLinesize)) {
memcpy(sourceImage.bits(), videoData, videoLinesize * imgHeight);
int linesize = sourceImage.bytesPerLine();
for (int y = 0; y < imgHeight; y++) {
memcpy(sourceImage.scanLine(y), videoData + (y * linesize), linesize);
}
gs_stagesurface_unmap(stagesurface);
renderSuccess = true;
}