Re: [FFmpeg-user] 5.1 AAC without lowpass on the LFE channel

2022-09-15 Thread Clay
Is there a way to specify the LFE bitrate separately from the other full-range channels? Steven Ruppert via ffmpeg-user wrote on 9/15/22 16:24: > On 9/12/22 09:33, Steven Ruppert via ffmpeg-user wrote: >> I couldn't find any references whether that's inherent to the AAC 5.1 >> encoding, something

Re: [FFmpeg-user] 5.1 AAC without lowpass on the LFE channel

2022-09-15 Thread Steven Ruppert via ffmpeg-user
On 9/12/22 09:33, Steven Ruppert via ffmpeg-user wrote: I couldn't find any references whether that's inherent to the AAC 5.1 encoding, something that ffmpeg does, or inherent to the decoding process. (I did decode my same test files using something that uses Microsoft MediaFoundation and the

Re: [FFmpeg-user] Size of 10-bit 4:2:2 video streams?

2022-09-15 Thread Erik Dobberkau
I‘d rather like to start by asking the much simpler question whether the processed files can be played back at all, and if so, are they visually identical and are all other parameters identical to the source file, or are they different in any way? If they are visually identical, are there any

Re: [FFmpeg-user] "Bitrate" function in udp out don't working

2022-09-15 Thread Marton Balint
On Thu, 15 Sep 2022, Online video wrote: Hello all, I have problem with ffmpeg in Windows. "Bitrate" function in udp out don't work correctly. I can set any bitrate, it will be no more than 1.35 Mbps. For example: "udp://127.0.0.1:1234?pkt_size=1316=600" In Linux it work correctly,

Re: [FFmpeg-user] Size of 10-bit 4:2:2 video streams?

2022-09-15 Thread Rob Hallam
On Thu, 15 Sept 2022 at 13:50, Bruchez Olivier via ffmpeg-user wrote: > I understand, but the file is quite large (146 GB), so it's a bit difficult > to share. :( Side question: can an incomplete AVI be played? If yes/'it depends', perhaps a portion of OP's file might be illuminating? Cheers,

Re: [FFmpeg-user] Size of 10-bit 4:2:2 video streams?

2022-09-15 Thread Carl Zwanzig
On 9/15/2022 5:15 AM, Paul B Mahol wrote: Can not guess without access to the file in question. Of course one can guess without the file. Making guesses is part of scientific discovery- make a guess then see if it's correct; if it's not, understand why and make another. Either way, people

[FFmpeg-user] "Bitrate" function in udp out don't working

2022-09-15 Thread Online video
Hello all, I have problem with ffmpeg in Windows. "Bitrate" function in udp out don't work correctly. I can set any bitrate, it will be no more than 1.35 Mbps. For example: "udp://127.0.0.1:1234?pkt_size=1316=600" In Linux it work correctly, bitrate of stream is in accordance with set. Has

Re: [FFmpeg-user] Size of 10-bit 4:2:2 video streams?

2022-09-15 Thread Bruchez Olivier via ffmpeg-user
On 15.09.22, 14:15, "one...@gmail.com" wrote: > > The file has a size of 146 GB = 146004770816 bytes. > > Can not guess without access to the file in question. I understand, but the file is quite large (146 GB), so it's a bit difficult to share. :( Olivier

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Paul B Mahol
On 9/15/22, Michael Koch wrote: > Am 15.09.2022 um 13:43 schrieb Dan: >> On Thu, 15 Sep 2022 12:07:08 +0100, Michael Koch >> wrote: >> >>> Am 15.09.2022 um 11:53 schrieb Dan: > This seems to work with VLC player: > > ffmpeg -f lavfi -i color=0x19be0f:s=400x576 -colorspace bt709 -crf

Re: [FFmpeg-user] Size of 10-bit 4:2:2 video streams?

2022-09-15 Thread Paul B Mahol
On 9/15/22, Bruchez Olivier via ffmpeg-user wrote: > Hi all, > > I have a 10-bit 4:2:2 (yuv422p10le) AVI file containing only a video > stream: > > Input #0, avi, from 'test.avi': > Duration: 01:28:00.80, start: 0.00, bitrate: 221185 kb/s > Stream #0:0: Video: v210 (v210 / 0x30313276),

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Michael Koch
Am 15.09.2022 um 13:43 schrieb Dan: On Thu, 15 Sep 2022 12:07:08 +0100, Michael Koch wrote: Am 15.09.2022 um 11:53 schrieb Dan: This seems to work with VLC player: ffmpeg -f lavfi -i color=0x19be0f:s=400x576 -colorspace bt709 -crf 0 -vcodec libx264 -t 5 -y out1.mp4 ffmpeg -f lavfi -i

[FFmpeg-user] Size of 10-bit 4:2:2 video streams?

2022-09-15 Thread Bruchez Olivier via ffmpeg-user
Hi all, I have a 10-bit 4:2:2 (yuv422p10le) AVI file containing only a video stream: Input #0, avi, from 'test.avi': Duration: 01:28:00.80, start: 0.00, bitrate: 221185 kb/s Stream #0:0: Video: v210 (v210 / 0x30313276), yuv422p10le, 720x576, 25 fps, 25 tbr, 25 tbn, 25 tbc The file has

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Dan
On Thu, 15 Sep 2022 12:07:08 +0100, Michael Koch wrote: Am 15.09.2022 um 11:53 schrieb Dan: This seems to work with VLC player: ffmpeg -f lavfi -i color=0x19be0f:s=400x576 -colorspace bt709 -crf 0 -vcodec libx264 -t 5 -y out1.mp4 ffmpeg -f lavfi -i color=0x19be0f:s=400x578 -colorspace bt709

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Michael Koch
Am 15.09.2022 um 11:53 schrieb Dan: This seems to work with VLC player: ffmpeg -f lavfi -i color=0x19be0f:s=400x576 -colorspace bt709 -crf 0 -vcodec libx264 -t 5 -y out1.mp4 ffmpeg -f lavfi -i color=0x19be0f:s=400x578 -colorspace bt709 -crf 0 -vcodec libx264 -t 5 -y out2.mp4 Unfortunately,

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Michael Koch
Am 15.09.2022 um 11:53 schrieb Dan: This seems to work with VLC player: ffmpeg -f lavfi -i color=0x19be0f:s=400x576 -colorspace bt709 -crf 0 -vcodec libx264 -t 5 -y out1.mp4 ffmpeg -f lavfi -i color=0x19be0f:s=400x578 -colorspace bt709 -crf 0 -vcodec libx264 -t 5 -y out2.mp4 Unfortunately,

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Dan
On Thu, 15 Sep 2022 10:40:10 +0100, Paul B Mahol wrote: Looks like your knowledge is very limited, incorrect. Of course it is! I said I was a beginner to ffmpeg and never pretended otherwise. My expertise is in other areas (3D, C# programming, music etc.) I never made any outright

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Michael Koch
Am 15.09.2022 um 11:41 schrieb Paul B Mahol: On 9/15/22, Michael Koch wrote: Am 15.09.2022 um 11:26 schrieb Dan: You are right that datascope shows no difference. But the issue is also reproducible with VLC player. As well as VLC Player and FFplay, I've tried MediaPlayerClassic, Google

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Dan
This seems to work with VLC player: ffmpeg -f lavfi -i color=0x19be0f:s=400x576 -colorspace bt709 -crf 0 -vcodec libx264 -t 5 -y out1.mp4 ffmpeg -f lavfi -i color=0x19be0f:s=400x578 -colorspace bt709 -crf 0 -vcodec libx264 -t 5 -y out2.mp4 Unfortunately, doesn't work for me in MPC or Chrome.

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Paul B Mahol
On 9/15/22, Michael Koch wrote: > Am 15.09.2022 um 11:26 schrieb Dan: >>> You are right that datascope shows no difference. But the issue is also >>> reproducible with VLC player. >> >> As well as VLC Player and FFplay, I've tried MediaPlayerClassic, >> Google Chrome, >> Microsoft Edge and Vegas

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Paul B Mahol
On 9/15/22, Dan wrote: >> You are right that datascope shows no difference. But the issue is also >> reproducible with VLC player. > > As well as VLC Player and FFplay, I've tried MediaPlayerClassic, Google > Chrome, > Microsoft Edge and Vegas Pro, and the problem occurs with each of those. >

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Michael Koch
Am 15.09.2022 um 11:26 schrieb Dan: You are right that datascope shows no difference. But the issue is also reproducible with VLC player. As well as VLC Player and FFplay, I've tried MediaPlayerClassic, Google Chrome, Microsoft Edge and Vegas Pro, and the problem occurs with each of those.

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Dan
You are right that datascope shows no difference. But the issue is also reproducible with VLC player. As well as VLC Player and FFplay, I've tried MediaPlayerClassic, Google Chrome, Microsoft Edge and Vegas Pro, and the problem occurs with each of those. Could there be a "takes two to tango"

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Michael Koch
Am 15.09.2022 um 11:01 schrieb Paul B Mahol: On 9/15/22, Michael Koch wrote: Am 15.09.2022 um 00:30 schrieb Paul B Mahol: On 9/15/22, Dan wrote: zscale=...,format=yuv420p O okay. I tried that before (except using two -vf commands), because I suspected you might've meant that. Just

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Paul B Mahol
On 9/15/22, Michael Koch wrote: > Am 15.09.2022 um 00:30 schrieb Paul B Mahol: >> On 9/15/22, Dan wrote: zscale=...,format=yuv420p >>> O okay. I tried that before (except using two -vf commands), >>> because >>> I >>> suspected you might've meant that. >>> >>> Just tried it again,

Re: [FFmpeg-user] ffmpeg MP4/x264 output colours change when input source is different resolution (bug?)

2022-09-15 Thread Michael Koch
Am 15.09.2022 um 00:30 schrieb Paul B Mahol: On 9/15/22, Dan wrote: zscale=...,format=yuv420p O okay. I tried that before (except using two -vf commands), because I suspected you might've meant that. Just tried it again, still no luck. Let me know if I need to tweak anything: