Multiple output resolutions Gstreamer

[Honey_Patouceul]

@emPty

v4l2bufferpool gstv4l2bufferpool.c

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This warning may be harmless and removed according to:

0:00:03.869798945 18491 0x5596d6e0a0 WARN v4l2bufferpool gstv4l2bufferpool.c:1483:gst_v4l...

Hi, gst-v4l2 is open source in https://developer.nvidia.com/embedded/r32-2-3_Release_v1.0/Sources/T210/public_sources.tbz2 Please remove the print in gstv4l2allocator.c and rebuild/replace libgstnvvideo4linux2.so GST_WARNING_OBJECT (allocator, "V4L2 provided buffer has bytesused %" G_GUINT32_FORMAT " which is too small to include data_offset %" G_GUINT32_FORMAT, group->planes[i].bytesused, group->planes[i].data_offset);

You may also have a look to this:

Gstreamer udp decoding pipeline in Jetson TX2

Please note that the gstallocator.c false positive warning issue has been fixed upstream (see link below). This warning was completely harmless. As for the assertion, it’s often hit due to miss-implementation of buffer pool reset function. It was also broken until recently in the GstBufferPool base class. The consequence of this one would be that the pool fails to reset the buffer to it’s original size. In the good cases (and most case) the buffer will be discarded and given back to the alloc…