Incorrect timestamps ffmpeg [mpegts @ 0x1d71ee0] Non-monotonous DTS in output stream 0:0; previous: 158883, current: 2676; changing to 158884. The correct word is "non-monotonic"; "monotonous" means "not changing in pitch" or, idiomatically, "boring". Aug 15, 2017 · You can see the start value is 60. mp4 warning is . mp4; do echo "file '$PWD/$f'"; done) -vf select=concatdec_select -af aselect=concatdec_select,aresample=async=1 -c copy output. [matroska @ 0x565451b0c7c0] Non-monotonous DTS in output stream 0:0; previous: 156, current: 155; changing to 156. Alternatively, how to concat and reset timestamps as part of the concat, so the timeline is correct for any assembly of the small clips? May 2, 2015 · This may result in incorrect timestamps in the output file. . This article will focus on the narrow issue, which we believe is due to incorrect PTS (Presentation TimeStamp) timestamps. Some videos packets do not contain pts, when trying to seek these videos while using h264_cuvid decoder and decode from the new position the decoder produces frames with incorrect timestamp. mkv and 2. Sep 24, 2024 · FFmpeg: Fixing PTS Timestamps in MP4 Files to Resolve Playback Issues in Chromium Apps MP4 files that seem to be transcoded in a peculiar way may cause playback issues in Chromium apps. txt -vn -acodec copy out. When I use ffmpeg command line and add option 'reset_timestamps' it work, all start value close to 0, and if i remove 'reset_timestamps' it output videos like my code. Aug 6, 2021 · is there a way to reset timestamps after the fact?I have captured hours of stream from some old family video, segmented in 1-minute clips, but now when using concat on some sequences the time is all wrong and playback skips, can't rewind, etc. txt -c copy C:\Users\Eric\Downloads\manual_merge\asdf. Oct 16, 2017 · This then generates a new negative timestamp out of ff_read_frame. This results in the output file only being 11:20 instead of the full 22:28. 31 bitrate= 752. couldn't convert to mkv, because of lack real timestamp. Here's command I use: Dec 20, 2017 · Hi. mpg. 5kbits/s speed= 1x Dec 10, 2018 · This may result in incorrect timestamps in the output file. [flv @ 0xbeee10] Non-monotonous DTS in output stream 0:0; previous: 0, current: -1; changing to 0. txt -c copy output. thank you for the good apps when convering m3u8 to ts|mp4, Non-monotonous DTS. For both streams 0:0 (Video) and 0:1 (Audio). ) ? [h264 @ 0x28f1ac0] SEI type 5 size May 14, 2015 · This may result in incorrect timestamps in the output file. [mpegts @ 0x1d71ee0] Non-monotonous DTS in output stream 0:0; previous: 158884, current: 5027; changing to 158885. Aug 25, 2022 · This may result in incorrect timestamps in the output file. Jan 11, 2015 · ffmpeg -i input -c:v copy -c:a copy output Then try generating your thumbnails from the new video. aac. aac Jul 29, 2015 · ffmpeg -f concat -i mylist. Dec 21, 2023 · The usual advice, as far as I have understood, is to give options to ffmpeg that make it ignore those errors and make it compute the DTS from the PTS. [aac @ 0x7f7f52f5d880] Queue input is backward in time [mp4 @ 0x7f7f53a280c0] Non-monotonous DTS in output stream 0:0; previous: 20637072, current: 20635168; changing to 20637073. [hls @ 0x15bed20] Non-monotonous DTS in output stream 0:0; previous: 1, current: -18000; changing to 2. the idea here is, create a new file, hopefully mpv will create the new file with the correct time. [mp4 @ 0xf4524c00] Non-monotonous DTS in output stream 0:1; previous: 132097, current: 25176; changing to 132098. So cutting is done properly, just the ending timestamp is wrong. [mp4 @ 0x7f897a01bc00] Non-monotonous DTS in output stream 0:0; previous: 598062, current: 468044; changing to 598063. [mp4 @ 0x3255080] Non-monotonous DTS in output stream 0:1; previous: 253953, current: 252536; changing to 253954. c then detects this as a non-monotonic timestamp, the new output timestamp is just one tick greater than the old messing up the entire output stream. [hls @ 0x15bed20] Non-monotonous DTS in output stream 0:0; previous: 2, current: -13500; changing to 3. Note, I am already setting presentation timestamp with setpts=PTS-STARTPTS so each video starts at 00. It then takes another UINT32MAX for the timestamps from the RTP demuxer to catch back up, or roughly 13 hours. 04 and Archlinux. Apr 29, 2023 · ffmpeg -f concat -safe 0 -i manual. Feb 8, 2018 · This may result in incorrect timestamps in the output file. Jun 18, 2018 · This may result in incorrect timestamps in the output file. it seems to be related to pkt_dts not being Feb 27, 2019 · [FFmpeg-user] impossible to read rtsp stream with the type h264 This may result in incorrect timestamps in the output file. [mp4 @ 0x3255080] Non-monotonous DTS in output stream 0:1; previous: 754296, current: 751464; changing to 754297. mp4 this is the output from the command promp [mp4 @ 000001b34d593fc0] Non-monotonous DTS in output stream 0:1; previous: 608569, current: 12201; changing to 608570. Tested with latest git version, as well as with current Ubuntu 22. [concat @ 0xb545c400] DTS 304057 < 906906 out of order [mp4 @ 0xb545d000] Non-monotonous DTS in output stream 0:0; previous: 906906, current: 304057; changing to 906907. Mar 13, 2019 · From: Non-monotonous DTS in output stream previous current changing to This may result in incorrect timestamps in the output file. 247005. the frame content seems to be correct however get_best_effort_timestamp returns 0 for the first frame after seeking instead of the correct frame timestamp. input. This may result in incorrect timestamps in the output file. Since ffmpeg. The concat demuxer will select portions of the input outside the stated range if that portion is required for decoding purposes. Apr 30, 2019 · When I use ffmpeg to convert m3u8 to mp4, I get some warning, ffmpeg -i xx. Sep 18, 2022 · But actual file keeps playing beyond 11m19s even though timestamp halts there. Jul 8, 2024 · [Support]: ERROR : [segment @ 0x55a59186a0] Non-monotonous DTS in output stream 0:0; previous: 8650027, current: -167117; changing to 8650028. mkv into mp4 using ffmpeg and then concating them but that gave same issue as well. [webm @ 0x38be580] Non-monotonous DTS in output stream 0:1; previous: 764306681, current: 764047716; changing to 764306681. Aug 12, 2021 · FFmpegを使い、ファイル数500弱のmp4を結合して、1つの動画を作成しようと試みた。ところが、何やら大量のメッセージが表示され、総時間の4倍ぐらいあるキングサイズの動画が誕生。うろたえながらも動画を再生してみると、映像は止まったまま動かず、まもなくメディアプレイヤーは Jan 17, 2017 · This may result in incorrect timestamps in the output file. m3u8 -c copy demo. [mp4 @ 061b8f00] Non-monotonous DTS in output stream 0:0; previous: 624626, current: 89759; changing to 624627. [mp4 @ 0xf4524c00] Non-monotonous DTS in output stream 0:1; previous: 132098, current: 26200; changing to 132099. txt: all timestamps get broken and an offset is created in the file. mpg -avoid_negative_ts make_zero -use_wallclock_as_timestamps 1 -c copy zzz. I have tried Multiple solutions: ffmpeg -safe 0 -f concat -segment_time_metadata 1 -i <(for f in . These will cause a timestamp clash as well extra material in your output. /*. i have tried copying the 1. mp4 \# random note. [mp4 @ 061b8f00] Non-monotonous DTS in output stream 0:0; previous: 624625, current: 89247; changing to 624626. I now have the following questions: Why does ffmpeg care about wrong timestamps at all when -codec copy is given This may result in incorrect timestamps in the output file. mp4 Nov 28, 2016 · This may result in incorrect timestamps in the output file. FFMPEG command I run (to extract audio from a big file): ffmpeg -f concat -i input. But actual file keeps playing beyond 11m19s even though timestamp halts there. This may result in incorrect timestamps in the output file is displayed. Non-monotonous DTS in output stream 0:1; previous: 3277744, current: 3276712; changing to 3277745. In other words, the common solutions also make ffmpeg alter the DTS time stamps. $ ffmpeg -i f2752. But how to fix this non-monotonous DTS? Oct 27, 2021 · [matroska @ 0x565451b0c7c0] Non-monotonous DTS in output stream 0:0; previous: 156, current: 155; changing to 156. webm This are the warnings I'm seeing: This may result in incorrect timestamps in the output file. how do i fix this warning? Under certain circumstances, ffmpeg emits a warning like this: [mp4 @ 0x80ee68c00] Non-monotonous DTS in output stream 0:1; previous: 226069, current: 223761; changing to 226070. frame=321421 fps= 25 q=-1. 00. Is an example. 0 size= 1190616kB time=03:36:01. gwk rqo hitrl yhxjl hevp klavw ptwi brfyk shqq ybnon