Re: [FFmpeg-user] Consistent RTMP stream crashing with high resolution and bit-rate video (av_interleaved_write_frame(): Unknown error)

2021-04-15 Thread Gabriel Balaich
On Thu, 15 Apr 2021 at 01:20, Gabriel Balaich wrote: > This seems to work great on the surface, however, if my scene ever shifts > from something high complexity to something low complexity or vice versa > the FFmpeg instance crashes with error "av_interleaved_write_frame(): > Unknown error".

Re: [FFmpeg-user] Guide to denoise VHS videos

2021-04-15 Thread Ulf Zibis
Am 12.04.21 um 08:53 schrieb Michael Koch: Am 12.04.2021 um 00:39 schrieb Ulf Zibis: My question is not about head-switching effects, it mainly is about temporal noise. E.G., there is the hqdn3d filter, which can do both, spacial and temporal denoise. But I'm missing some guidance about

Re: [FFmpeg-user] How to deinterlace strange interlacing

2021-04-15 Thread Ulf Zibis
Hi Christoph, Am 03.04.21 um 00:42 schrieb Christoph Gerstbauer: Hello, forget my last mail. The original video is destroyed in the first place. If you SPLIT the fields from the original MPG you see PER FIELD interlacing artefacts. That is a sign that the original video from tape was not

Re: [FFmpeg-user] Preserving PAL 720x576 resolution

2021-04-15 Thread Erik Dobberkau
> I don't like it, I definitely do not doubt the relevance (I did look into > the issue several times), I just want to point out that once the issue > is fixed (from our pov), it is possible that the requested feature > (remuxing of "interlaced" j2k) will still not work, and never will. > > Otoh,

[FFmpeg-user] UDP multicast - private data streams and mpegts alternatives

2021-04-15 Thread Rohan Fletcher
Hello, I have been trying to use udp multicast to send high speed low latency video to multiple computers simultaneously. To do this, I have been using mpegts as a container like follows: ffmpeg -f lavfi -i testsrc2=s=1920x1080:d=30 -c:v dirac -f mpegts udp:// 239.0.0.1:1234 ffmpeg -f lavfi -i

Re: [FFmpeg-user] How to convert video.ts to video.mp4 efficiently?

2021-04-15 Thread Bo Berglund
On Wed, 14 Apr 2021 16:03:31 +0200, Moritz Barsnick wrote: >On Tue, Apr 13, 2021 at 17:49:55 +0200, Bo Berglund wrote: >> Question: >> Is there a quicker way to just go from ts to mp4 so the file format is OK >> even >> though the video size remains at 1280x720? >> >> (I could live with the

[FFmpeg-user] Consistent RTMP stream crashing with high resolution and bit-rate video (av_interleaved_write_frame(): Unknown error)

2021-04-15 Thread Gabriel Balaich
I'm attempting to send a 4K60 50Mbps stream from FFmpeg to YouTube, and can't seem to get any system fully working. I started by trying to send the stream directly from FFmpeg to YouTube: ffmpeg ` -guess_layout_max 0 -thread_queue_size -indexmem -f dshow -rtbufsize 2147.48M -video_size