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fix(video): don't pass invalid pixel format strings to ffmpeg

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sudden6 2018-09-28 21:35:38 +02:00
parent 3746bd13bc
commit 9de40e5a97
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GPG Key ID: 279509B499E032B9
1 changed files with 3 additions and 2 deletions
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3
src/video/cameradevice.cpp
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@ -191,8 +191,9 @@ CameraDevice* CameraDevice::open(QString devName, VideoMode mode)
av_dict_set(&options, "video_size", videoSize.c_str(), 0);
av_dict_set(&options, "framerate", framerate.c_str(), 0);
const std::string pixelFormatStr = v4l2::getPixelFormatString(mode.pixel_format).toStdString();
// don't try to set a format string that doesn't exist
if (pixelFormatStr != "unknown" && pixelFormatStr != "invalid") {
const char* pixel_format = pixelFormatStr.c_str();
if (strncmp(pixel_format, "unknown", 7) != 0) {
av_dict_set(&options, "pixel_format", pixel_format, 0);
}
}