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Force stable fps for v4l2loopback (crashing drivers otherwise)

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brunoherbelin
2020-11-10 22:58:05 +01:00
parent f4baa67089
commit f9dcd7348e
1 changed files with 2 additions and 1 deletions
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3
Loopback.cpp
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@@ -64,7 +64,7 @@ bool Loopback::system_loopback_initialized = false;
#include <unistd.h>
std::string Loopback::system_loopback_name = "/dev/video10";
std::string Loopback::system_loopback_pipeline = "appsrc name=src ! videoconvert ! queue ! v4l2sink sync=false name=sink";
std::string Loopback::system_loopback_pipeline = "appsrc name=src ! videoconvert ! videorate ! video/x-raw,framerate=30/1 ! v4l2sink sync=false name=sink";
bool Loopback::initializeSystemLoopback()
{
@@ -151,6 +151,7 @@ bool Loopback::systemLoopbackInitialized()
Loopback::Loopback() : FrameGrabber()
{
frame_duration_ = gst_util_uint64_scale_int (1, GST_SECOND, 60);
}