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More progress. Corrupted output GIF.

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This commit is contained in:
Zach Fox 2016-11-08 10:51:04 -08:00
parent 704476c197
commit 912c9db1c1
1 changed files with 30 additions and 10 deletions
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40
interface/src/Application.cpp
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@ -5436,15 +5436,19 @@ void Application::takeSnapshot(bool notify, const QString& format, float aspectR
player->setMedia(QUrl::fromLocalFile(inf.absoluteFilePath()));
player->play();
//QString path = Snapshot::saveSnapshot(getActiveDisplayPlugin()->getScreenshot(aspectRatio));
QString path;
//if (!format.compare("animated"))
//{
if (!format.compare("still"))
{
path = Snapshot::saveSnapshot(getActiveDisplayPlugin()->getScreenshot(aspectRatio));
}
else if (!format.compare("animated"))
{
QImage frame;
GifWriter myGifWriter;
char* cstr;
QString path = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);
path = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);
path.append(QDir::separator());
path.append("test.gif");
@ -5452,20 +5456,36 @@ void Application::takeSnapshot(bool notify, const QString& format, float aspectR
cstr = new char[fname.size() + 1];
strcpy(cstr, fname.c_str());
GifBegin(&myGifWriter, cstr, 1, 1, 0);
uint8_t test[4] = { 0xFF, 0x00, 0x00, 0x00 };
frame = (getActiveDisplayPlugin()->getScreenshot(aspectRatio)).scaledToWidth(500);
qDebug() << "image format: " << frame.format();
uint8_t frameNumBytes = frame.width() * frame.height() * 4;
uint8_t* pixelArray = new uint8_t[frameNumBytes];
uchar *bits;
GifBegin(&myGifWriter, cstr, frame.width(), frame.height(), 0);
for (uint8_t itr = 0; itr < 30; itr++)
{
test[0] = 0xFF / (itr + 1);
//frame = (getActiveDisplayPlugin()->getScreenshot(aspectRatio)).scaledToWidth(500);
bits = frame.bits();
for (uint8_t itr2 = 0; itr2 < frameNumBytes; itr2 += 4)
{
pixelArray[itr2 + 3] = (uint8_t)bits[itr2];
pixelArray[itr2 + 0] = (uint8_t)bits[itr2 + 1];
pixelArray[itr2 + 1] = (uint8_t)bits[itr2 + 2];
pixelArray[itr2 + 2] = (uint8_t)bits[itr2 + 3];
}
GifWriteFrame(&myGifWriter, test, 1, 1, 0);
GifWriteFrame(&myGifWriter, pixelArray, frame.width(), frame.height(), 0);
usleep(USECS_PER_MSEC * 50); // 1/20 sec
// updateHeartbeat() while making the GIF so we don't scare the deadlock watchdog
updateHeartbeat();
frame = (getActiveDisplayPlugin()->getScreenshot(aspectRatio)).scaledToWidth(500);
}
delete[frameNumBytes] pixelArray;
GifEnd(&myGifWriter);
//}
}
emit DependencyManager::get<WindowScriptingInterface>()->snapshotTaken(path, notify);
});