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ffmpeg support on jetson nano

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Hello, Are you going to make versions for ffmpeg 5.1 and 6.0 ? It seems that current one is working with 4.2 only.

Hi is there any way to use encoder with NV12 pixel format? such as a manual patching. currently it is only support YUV420p in this repository. codec name : h264_nvmpi...

# Short Description FFmpeg introduced "new" API around 2016 - https://ffmpeg.org/pipermail/ffmpeg-devel/2016-March/190525.html - which decoupled encoder input/output The old API (`encode2`) generally can return only single packet per-frame (unless draining). Cold...

- FFmpeg patch with new API implementation - this is critical for low-latency streaming - to avoid queued packets pending until EOS EOS case: - implementation doesn't make sure that...

# Short Description - User's FFmpeg encode2 - Nvidia's DQThread through capture plane callback Are accessing same data without thread synchronization.

before transfer, the video https://user-images.githubusercontent.com/8750736/225891151-29fd9aab-5a3a-41ee-8145-0ab7ea75889a.mp4 Video parameters: time:9s, resolution ratio:406*154,Video Encoding:H.264(Main Profile),Bit rate:273kbbs,fps 23, after transfer, the video https://user-images.githubusercontent.com/8750736/225891798-823b7084-d5de-4a07-8c65-b27768506c8d.mp4 Video parameters: time:8s, resolution ratio:406*154,Video Encoding:H.264(Main Profile),Bit rate:582kbbs,fps 23 can anyone...

![image](https://user-images.githubusercontent.com/51236891/220865925-9ddbd107-4e76-4015-b8c3-8ff1cb66c79a.png)

Hi, I have compiled like descriped. Compilation was successful. Hardware encoding works. Decoding stops immediately and outputs "Segmentation fault (core dumped)". No matter if I use hevc_nvmpi on hevc content...

I was able to use ffmpeg -vcodec h264-nvmpi successfully at the command line, but the avcodec_find_encoder_by_name (h264-nvmpi) function failed.