Re: [FFmpeg-user] Captured Audio Stream and Video Streams from YouTube Live are out of Sync

Thanks Carl, It sounds like I will need to find another way other than ffmpeg for this use case then? Does anyone have any suggestions. I have tried gstreamer but so far haven't had any luck there either. Jim On 2020-05-11 5:32 p.m., Carl Eugen Hoyos wrote: Am Sa., 9. Mai 2020 um 18:48 Uhr

[FFmpeg-user] bwdif

This is a 'straw man' documentation of the 'bwdif' filter. Since it is a 'straw man', do not consider it to be correct. Kindly correct and post back. Pending possible further clarification, I will consider your corrections to be authoritative. Best Regards, Mark Filipak. 'bwdif': Generate an

Re: [FFmpeg-user] Newbie needs help on capture video/audio using ffmpeg on RPI

Sorry about that (Top-posting & missing output), pls find attached both output logs. https://dl.dropbox.com/s/ou3hpdqv36kquu1/h264_omx.log https://dl.dropbox.com/s/tyqk348tel5iyw7/libx264.log Hope this is better. Best, RS ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Captured Audio Stream and Video Streams from YouTube Live are out of Sync

Am Sa., 9. Mai 2020 um 18:48 Uhr schrieb Jim Ruxton : > > ffmpeg does not completely support your use case, it should work with > > ffplay. > > Are you saying I could use ffplay in a similar way to split the audio > and video from the stream but keep them in sync? No I just wanted to highlight

Re: [FFmpeg-user] Newbie needs help on capture video/audio using ffmpeg on RPI

Hello, On 5/11/2020 2:05 PM, Ram Shaffir wrote: No, you are not missing anything, I had many many different tests and all were with poor results, This is still missing the _command_output_, please post that. Are you testing with the latest build for the r-pi? Also, do not top-post on this

Re: [FFmpeg-user] Newbie needs help on capture video/audio using ffmpeg on RPI

Hi Carl, thank you for your reply! No, you are not missing anything, I had many many different tests and all were with poor results, for this discussion, I pulled one call (its choppy and audio out of sync) but I'll call it once with h264_omx and once with libx264: ffmpeg -f alsa -ac 2 -i

Re: [FFmpeg-user] yadif mode 1 duplicates first two frames and hence causes lip-sync error

On 5/11/2020 10:04 AM, Bruce Roberts wrote: Thanks for getting back to me. I have tested with "ffmpeg version 96de7bf8df Copyright (c) 2000-2017 the FFmpeg developers" which, if not the latest version, is only a month or two old and the result is exactly the same. The copyright date suggests

Re: [FFmpeg-user] Newbie needs help on capture video/audio using ffmpeg on RPI

On 5/11/2020 5:12 AM, Ram Shaffir wrote: I tried some different ways to capture this. Still, my quality results are poor, and no audio or the audio is out of sync and video is choppy, another issue is that when I try to use the hardware acceleration codec h264_omx I get very low quality

Re: [FFmpeg-user] yadif mode 1 duplicates first two frames and hence causes lip-sync error

Am Mo., 11. Mai 2020 um 19:04 Uhr schrieb Bruce Roberts : > Thanks for getting back to me. I have tested with "ffmpeg version > 96de7bf8df Copyright (c) 2000-2017 the FFmpeg developers" which, if not the > latest version, is only a month or two old and the result is exactly the > same. Do you

Re: [FFmpeg-user] yadif mode 1 duplicates first two frames and hence causes lip-sync error

Hi Carl, Thanks for getting back to me. I have tested with "ffmpeg version 96de7bf8df Copyright (c) 2000-2017 the FFmpeg developers" which, if not the latest version, is only a month or two old and the result is exactly the same. Do you think this issue has been resolved since then? Best

Re: [FFmpeg-user] yadif mode 1 duplicates first two frames and hence causes lip-sync error

> Am 11.05.2020 um 13:34 schrieb Bruce Roberts : > > ffmpeg version 3.2.4 Please test current FFmpeg git head. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link

[FFmpeg-user] Newbie needs help on capture video/audio using ffmpeg on RPI

Hello, I’m using RPI v4 4G running “Linux raspberrypi 4.19.97-v7l+ #1294 SMP Thu Jan 30 13:21:14 GMT 2020 armv7l GNU/Linux”, it currently set for 256M GPU memory, the Pi is connected to the GoPro camera (Hero 7) HDMI out using Cam Link to the Pi’s

[FFmpeg-user] yadif mode 1 duplicates first two frames and hence causes lip-sync error

Thank you in advance for your help with this problem. I have been experimenting with the various deinterlacing options and have found that mcdeint produces excellent results. As the ffmpeg filters documentation explains, mcdeint "needs one field per frame as input and must thus be used together