Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Phil Rhodes via ffmpeg-user
For christ's sake. People, be polite. Harald, you are incredibly impolite. This is a user list. It is reasonable for people to ask basic questions here. Your assumption that everyone is an expert is unreasonable. P On Monday, 17 August 2020, 07:24:33 BST, Reindl Harald wrote: Am 17.

Re: [FFmpeg-user] Putting in a picture half-way through the video

2020-08-17 Thread Alexander Strasser
On 2020-08-15 16:20 +0200, Cecil Westerhof wrote: > Simon Roberts writes: > > > On Sat, Aug 15, 2020 at 4:07 AM Cecil Westerhof wrote: > > > >> I have to publish the video's from our Zoom meetings. Something went > >> wrong. Halfway a recording the recording went from the speaker to the > >> over

Re: [FFmpeg-user] Compression is a lot smaller

2020-08-17 Thread Alexander Strasser
Hi Cecil! On 2020-08-15 16:25 +0200, Cecil Westerhof wrote: > Simon Roberts writes: > > > On Sat, Aug 15, 2020 at 5:01 AM Cecil Westerhof wrote: > > > >> Through scripts I use ffmpeg for cutting and compressing videos and > >> sometimes adding a watermark. Nothing fancy, but handy. > >> > >> In

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Mick Finn
H.265 produces larger savings for larger resolutions than h274 )4k and higher). H265 requires much higher computation levels and works best when mapped to GPU. Sent from my iPhone > On Aug 17, 2020, at 12:02 AM, Cecil Westerhof wrote: > > Reindl Harald writes: > >>> Am 16.08.20 um 16:48 schr

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Reindl Harald
Am 17.08.20 um 10:53 schrieb Phil Rhodes via ffmpeg-user: > Your assumption that everyone is an expert is unreasonable. you don't need to be an expert for common sense, thast's why it's called that way neiter am i an expert for video codecs it's simply logical that smaller files with the same o

Re: [FFmpeg-user] Putting in a picture half-way through the video

2020-08-17 Thread Cecil Westerhof
Alexander Strasser writes: > On 2020-08-15 16:20 +0200, Cecil Westerhof wrote: >> Simon Roberts writes: >> >> > On Sat, Aug 15, 2020 at 4:07 AM Cecil Westerhof wrote: >> > >> >> I have to publish the video's from our Zoom meetings. Something went >> >> wrong. Halfway a recording the recording w

Re: [FFmpeg-user] Compression is a lot smaller

2020-08-17 Thread Cecil Westerhof
Alexander Strasser writes: > On 2020-08-15 16:25 +0200, Cecil Westerhof wrote: >> Simon Roberts writes: >> >> > On Sat, Aug 15, 2020 at 5:01 AM Cecil Westerhof wrote: >> > >> >> Through scripts I use ffmpeg for cutting and compressing videos and >> >> sometimes adding a watermark. Nothing fancy

Re: [FFmpeg-user] Putting in a picture half-way through the video

2020-08-17 Thread Michael Koch
Am 17.08.2020 um 13:44 schrieb Cecil Westerhof: Any tips? The videos are short. And there is only one switch. So for the first (say) two minutes I want the video, after that I want to swap it with a picture. have a look at the freezeframes filter Michael _

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Cecil Westerhof
Reindl Harald writes: > Am 17.08.20 um 10:53 schrieb Phil Rhodes via ffmpeg-user: >> Your assumption that everyone is an expert is unreasonable. > > you don't need to be an expert for common sense, thast's why it's called > that way neiter am i an expert for video codecs I was not offended mysel

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Eduardo Alarcón
El lun., 17 ago. 2020 a las 7:19, Reindl Harald () escribió: > > > Am 17.08.20 um 10:53 schrieb Phil Rhodes via ffmpeg-user: > > Your assumption that everyone is an expert is unreasonable. > > you don't need to be an expert for common sense, thast's why it's called > that way neiter am i an expert

[FFmpeg-user] UDP NVENC HEVC transcoding

2020-08-17 Thread Leonardo Pagotto
Hello! I'm transcoding/resizing some UDP live streams using CUVID and NVENC. It works but I got the feeling could be better, this is the my command line: ffmpeg -vsync 0 -hwaccel cuvid -c:v h264_cuvid -resize 1280x720 -drop_second_field 1 -i udp:// 230.8.0.7:10008?buffer_size=300?fifo_size=10

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Reindl Harald
Am 17.08.20 um 16:47 schrieb Eduardo Alarcón: > El lun., 17 ago. 2020 a las 7:19, Reindl Harald () > escribió: > >> Am 17.08.20 um 10:53 schrieb Phil Rhodes via ffmpeg-user: >>> Your assumption that everyone is an expert is unreasonable. >> >> you don't need to be an expert for common sense, tha

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Phil Rhodes via ffmpeg-user
The reason people are complaining is nothing to do with the logic of what you're saying. It's because you're so incredibly impolite about it. To put it succinctly, you are a very good example of what is wrong with open source software in general. No, it is not okay to do this because you think i

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Reindl Harald
Am 17.08.20 um 18:07 schrieb Phil Rhodes via ffmpeg-user: > The reason people are complaining is nothing to do with the logic of what > you're saying. > It's because you're so incredibly impolite about it. so what aren't you the guy which wanted to modify his operating systems file dialog fro

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Carl Zwanzig
On 8/17/2020 1:53 AM, Phil Rhodes via ffmpeg-user wrote: People, be polite. Harald, you are incredibly impolite. This is a user list. It is reasonable for people to ask basic questions here. Your assumption that everyone is an expert is unreasonable. Exactly. And many people will readily say th

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Reindl Harald
Am 17.08.20 um 18:34 schrieb Carl Zwanzig: > > On 8/17/2020 1:53 AM, Phil Rhodes via ffmpeg-user wrote: >> People, be polite. Harald, you are incredibly impolite. This is a user >> list. It is reasonable for people to ask basic questions here. Your >> assumption that everyone is an expert is unr

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Cecil Westerhof
Reindl Harald writes: > we have 2020 - there is "performance h264 versus h265" which you can > type in any search engine - disclaimer: educate yourself for free may > make you smarter > > i don't get questions which can be answered by goggole at all because > it#s so much faster and very few ques

Re: [FFmpeg-user] When cutting part of video I get a silence part before it

2020-08-17 Thread Toni Cambronero Garcia
Try to put -ss not before but after the input stream : ffmpeg -y -i zoom_4.mp4 -ss 61 -to 469 -c copy -async 1 4_compressed.mp4 El sáb., 15 ago. 2020 13:34, Cecil Westerhof escribió: > Cecil Westerhof writes: > > Some logging of the problem. > > When I use: > ffmpeg -y -ss 61 -i zoom_4.mp4

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Reindl Harald
Am 17.08.20 um 22:53 schrieb Cecil Westerhof: > Reindl Harald writes: > >> we have 2020 - there is "performance h264 versus h265" which you can >> type in any search engine - disclaimer: educate yourself for free may >> make you smarter >> >> i don't get questions which can be answered by goggo

Re: [FFmpeg-user] libx265 a lot slower

2020-08-17 Thread Reino Wijnsma
On 2020-08-17T18:07:54+0200, Phil Rhodes via ffmpeg-user wrote: > The reason people are complaining is nothing to do with the logic of what > you're saying. > It's because you're so incredibly impolite about it. And you're being rude for not following this mailinglist's netiquette. You're subsc

Re: [FFmpeg-user] When cutting part of video I get a silence part before it

2020-08-17 Thread Cecil Westerhof
Toni Cambronero Garcia writes: > Try to put -ss not before but after the input stream : > > ffmpeg -y -i zoom_4.mp4 -ss 61 -to 469 -c copy -async 1 4_compressed.mp4 Yes, that solves my problem. And in a way it is even more logical. Any idea why it only happens with a compressed file? And even

[FFmpeg-user] HTTPS support for proxy

2020-08-17 Thread Pan_1337
Hello, I really need the ability to use http_proxy from CLI. The environment variable prevents me from being constrained when quickly changed for multiple connections. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinf

Re: [FFmpeg-user] Unable to use hardware encoder h264_rkmpp with software decoded ATSC OTA transmission using rk

2020-08-17 Thread Brad Bruggemann
Just recompiled with the latest and greatest. The following is the command and output. It appears to have made no difference. ffmpeg -loglevel 48 -c:v mpeg2video -f mpegts -i out.ts -f mp4 -c:v h264_rkmpp -c:a libfdk_aac -preset ultrafast -mbd rd -copyinkf -flags +ilme+ildct -fflags +genpts out.mp

Re: [FFmpeg-user] UDP NVENC HEVC transcoding

2020-08-17 Thread hydra3333
> Subject: [FFmpeg-user] UDP NVENC HEVC transcoding > > Hello! > > I'm transcoding/resizing some UDP live streams using CUVID and NVENC. It > works but I got the feeling could be better, this is the my command line: > > ffmpeg -vsync 0 -hwaccel cuvid -c:v h264_cuvid -resize 1280x720 > -drop_secon