Re: [FFmpeg-user] Cleaning up codeline to grab and record HDV video using Firewire/libiec61883

2025-06-30 Thread BloodMan
Hi, W dniu 2025-07-01 o 00:27, Terje J. Hanssen pisze: .mpg container does NOT support MPEG-2 video (only MPEG-1), that's why in the previous example ffmpeg converted mpeg2video to mpeg1video Well, MPEG-1 or MPEG-2 (dvd.mpg) https://www.adobe.com/creativecloud/file-types/video/container/mpg.

Re: [FFmpeg-user] Cleaning up codeline to grab and record HDV video using Firewire/libiec61883

2025-06-30 Thread BloodMan
Hello Terje, W dniu 2025-06-30 o 21:44, Terje J. Hanssen pisze: > Seemingly the most important missing part of the documentation's example > code line > ffmpeg -f iec61883 -i auto -dvbuffer 10 out.mpg > is "-c copy" Hmm... nope ;p "-c copy" do NOT convert at all, so you always get source c

Re: [FFmpeg-user] Cleaning up codeline to grab and record HDV video using Firewire/libiec61883

2025-06-29 Thread BloodMan
Hi, W dniu 2025-06-29 o 23:29, Terje J. Hanssen pisze: a) Why so when the standard .M2T is 25 Mbps? Because of: > Stream mapping: >Stream #0:2 -> #0:0 (mpeg2video (native) -> mpeg1video (native)) ^ ^ Caused by: > ffmpeg -hide_banner -f ie

Re: [FFmpeg-user] colorspace v colormatrix

2025-06-25 Thread BloodMan
Hi, W dniu 2025-06-26 o 01:49, Mark Filipak pisze: What is the relationship between colormatrix and colorspace? Are they used together or separately? Is colorspace obsolete? Is colormatrix a newer version of colorspace, but one that works correctly? The answer to this question is... complicat

Re: [FFmpeg-user] BT601-625

2025-06-25 Thread BloodMan
Hi, Your "script" is completely illegible for me ;) Try -filter_complex "colormatrix=bt601:bt709" W dniu 2025-06-25 o 22:03, Mark Filipak pisze: I have only one PAL DVD, colorspace BT601-625. FFmpeg rejects it's colorspace. -filter_complex "colormatrix=src=bt601:dst..." provokes "[Parsed_col

Re: [FFmpeg-user] Yes or No? About the processing pipeline.

2025-06-19 Thread BloodMan
Hi, W dniu 2025-06-19 o 16:03, Mark Filipak pisze: Linux is FOSS. There are no interface standards in Linux because no one is paid to establish and enforce standards. The result is programs that don't interoperate -- Hell, Linux applications don't even have consistent font sizes. You use arg

Re: [FFmpeg-user] Yes or No? About the processing pipeline.

2025-06-17 Thread BloodMan
Mark... W dniu 2025-06-17 o 19:42, Mark Filipak pisze: W dniu 2025-06-17 o 19:01, Mark Filipak pisze: That was not a 'Yes' or 'No' response. there are questions that cannot be answered with "yes" or "no"... ;-) Why not? Have you stopped beating your wife yet? ;-) -- Pozdrawiam, blood.

Re: [FFmpeg-user] Yes or No? About the processing pipeline.

2025-06-17 Thread BloodMan
Hi, W dniu 2025-06-17 o 19:01, Mark Filipak pisze: > That was not a 'Yes' or 'No' response. there are questions that cannot be answered with "yes" or "no"... ;-) -- Pozdrawiam, blood...@gmail.com ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org h

Re: [FFmpeg-user] Stream #0:0(und)

2025-06-15 Thread BloodMan
Hello... W dniu 2025-06-15 o 18:39, Mark Filipak pisze: On 14/06/2025 08.35, Andrew Randrianasulu wrote: сб, 14 июн. 2025 г., 15:21 Mark Filipak < markfilipak.imdb-at-gmail@ffmpeg.org>: On 14/06/2025 03.22, Paul B Mahol wrote: undefined? Ha, ha, ha. "und" is undefined? There's a kinda

Re: [FFmpeg-user] MP4s (and M4As) for music

2025-06-08 Thread BloodMan
Hi Mark, W dniu 2025-06-08 o 19:47, Mark Filipak pisze: On 08/06/2025 13.31, Paul B Mahol wrote: On Sun, Jun 8, 2025 at 5:27 PM Mark Filipak < markfilipak.imdb-at-gmail@ffmpeg.org> wrote: In other circles, archival quality means lossless, thus FLAC and not AAC. FLAC is not a standard. I d

Re: [FFmpeg-user] [FFmpeg] about conversion of movies

2025-05-26 Thread BloodMan
Hi, # convert in background with watching log file screen -L -Logfile out.log -dm bash -c "ffmpeg -loglevel info -stats -y -i movie.mp4 out.mp4"; tail -f out.log # OR just ffmpeg -loglevel info -stats -y -i movie.mp4 out.mp4 &>out.log # and view log _after_ convert cat out.log btw. logleve

Re: [FFmpeg-user] prevent clean aperture value cropping

2025-05-15 Thread BloodMan
Hello, Everything indicates that: 1. The real, stored, image resolution is 702x576 (702/3/4? weird) 2. The display resolution is set to 720x576 3. Additionally, there is information about the image positioning offset 702x576 in 720x576 resolution (in MOV headers) So: There is no possibil

Re: [FFmpeg-user] retain timecode stream when transcoding v210 to FFV1/MKV

2025-05-03 Thread BloodMan
t that's not the role of the encoder. W dniu 2025-05-03 o 12:01, Christian Sievers via ffmpeg-user pisze: Thanks! @BloodMan Yes I had seen that hint. @John Curtis Both commands throw up the same error message: [matroska @ 0x7fdaabf0a2c0] Only audio, video, and subtitles are support

Re: [FFmpeg-user] retain timecode stream when transcoding v210 to FFV1/MKV

2025-05-02 Thread BloodMan
Hi, use Google Luke :) https://video.stackexchange.com/questions/17948/ffmpeg-preserve-timecode-when-converting-mp4-to-mov W dniu 2025-05-02 o 17:58, Christian Sievers via ffmpeg-user pisze: Hello world and hello ffmpeg-user list! We have roughly 30TB of v210 (uncompressed 8 bit 4:2:2 PAL) Q

Re: [FFmpeg-user] Hidden audio in H264 - wrapped_avframe

2025-04-14 Thread BloodMan
the result is a useable MP4 (without audio). But the audio must be somewhere in the file, otherwise the HQCAM converter tool wouldn't be able to access it. -----Ursprüngliche Nachricht- Von: ffmpeg-user Im Auftrag von BloodMan Gesendet: Montag, 14. April 2025 14:49 An: ffmpe

Re: [FFmpeg-user] Hidden audio in H264 - wrapped_avframe

2025-04-14 Thread BloodMan
Hello, And IMO should not work. .h264 is video only stream in general. Does not contain audio so searching or encoding audio will not succeed. BUT: I do not work with wrapped_avframe, but you may try: ffmpeg -i file.h264 -hide_banner -loglevel warning -err_detect ignore_err -dn -sn -map 0:v

Re: [FFmpeg-user] How can I burn-in the TRUE TIME timestamp OR SUBTITLES? from AVCHD/MTS video?

2025-04-04 Thread BloodMan
Hi Jesse, W dniu 2025-04-04 o 20:11, Jesse Gordon pisze: Good Morning BloodMan and Everybody! (Not yet solved, getting closer!) https://video.stackexchange.com/questions/35917/ffmpeg-how-to-burn-in-the-timecode-from-a-streams-metadata Thank you for the tips! This is getting close, but in my

Re: [FFmpeg-user] How can I burn-in the TRUE TIME timestamp from AVCHD/MTS video?

2025-04-04 Thread BloodMan
Good morning Jesse, W dniu 2025-04-04 o 18:37, Jesse Gordon pisze: I'm trying to burn-in the TRUE time that the video was actually recorded -- i.e. "2025-04-03 12:45:32.123" -- the camera records the true date and time and both the camera AND ffplay display it during playback as a text overlay

Re: [FFmpeg-user] overlay_qsv with hardware decode and encode

2025-03-01 Thread BloodMan
Hi Vlad, W dniu 2025-03-01 o 08:35, Vladimir Mishonov via ffmpeg-user pisze: On 2025-03-01 00:36, Vladimir Mishonov via ffmpeg-user wrote: On 2025-02-28 23:26, BloodMan wrote: Hi Vladimir, I see on previous posts that resolutions are different, but also frame rates are different and colour

Re: [FFmpeg-user] overlay_qsv with hardware decode and encode

2025-02-28 Thread BloodMan
ent. Are you really sure the problem is the resolution? (I have no way to check, I'm just thinking out) -- BloodMan ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit li

Re: [FFmpeg-user] way to reencode corrupted video

2025-02-26 Thread BloodMan
-acodec copy -f mp4 -movflags frag_keyframe+empty_moov+delay_moov pipe:1 >/dev/null 2>"${filename}.txt" Am 25.02.25 um 03:02 schrieb BloodMan: Hello, wetransfer mp4 test file: https://we.tl/t-BJKuiAHTKQ The video plays using VLC with glitches and drops (with sound until the end)

Re: [FFmpeg-user] way to reencode corrupted video

2025-02-24 Thread BloodMan
-bsf:v h264_mp4toannexb out.mp4 and nothing ;) Output is always same, no relation with commandline, indicates bitstream errors: https://pastebin.com/qxwQq2bA Greets, W dniu 2025-02-25 o 04:25, Carl Zwanzig pisze: On 2/24/2025 6:02 PM, BloodMan wrote: I tested many ffmpeg commands and tricks

[FFmpeg-user] way to reencode corrupted video

2025-02-24 Thread BloodMan
any ffmpeg commands and tricks and nothing :/ Anyone? ps. ffmpeg from git (N-118536-g4ff1d1f3d6) of course -- BloodMan blood...@gmail.com ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscr