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      Ffmpeg hls options not working. mp4 video into multiple video and audio formats.



      • Ffmpeg hls options not working m3u8 -segment_list_flags +live - Sep 15, 2020 · When the M3U8 URL provided is a live stream (no #EXT-X-ENDLIST tag) then FFmpeg does not behave correctly. segments are cut only on keyframes and their duration can be greater than the specified hls_time. Nov 20, 2020 · @AshadNasim assuming you're using hls_variant in the nginx RTMP module config then try hls_variant <var> BANDWIDTH=<bandwidth>,RESOLUTION=<w>x<h> and replace the values with your actual ones. ts file using HLS of ffmpeg. m3u8 is empty and does not contain links to media_0. So, I have been successful in capturing and saving the streams in a single . Jul 23, 2022 · I can't fix accurate segment time on segment option but you can try hls option instead. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. Use ffmpeg convert mp4 to hls m3u8 and reserver audio When downloading HLS video with FFMPEG it does not download Jun 7, 2018 · Ffmpeg hls live streaming - How to generate shorter segments. It seems like when I send the output file to be . Jan 17, 2021 · ffmpeg -i input. The basic command to convert a video to HLS is as follows: ffmpeg -i input. mp4 to the remote endpoint. key Feb 16, 2018 · @Mulvya There is another problem, it does not work as I expected. There is a file on a server with H264-encoded video with AAC audio (example: input_video. X:1935/show/name But the problem is that my LG Smart Tv which uses WebOS don't s Options. But as of today this flag isn't work (and it is unlikely will be worked in the future). Nov 20, 2022 · I'm trying to update an abandoned Ruby app that uses the old (now deprecated) hls_wrap option in ffmpeg. The easiest way to do that would be :- Feb 13, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. see in the . Provide details and share your research! But avoid …. Dec 10, 2014 · Answer1: Split your big HD mp4 file to smaller ts segments using ffmpeg command as . ‘second_level_segment_index’ Make it possible to use segment indexes as %%d in the hls_segment_filename option expression besides date/time values when strftime option is on. The problem is that we have not succeeded to set/get/find these options in a conventional way, as shown in the following code: Feb 27, 2019 · So I have a ffmpeg command with the following parameters (in NodeJS, but it doesn't matter): '-start_number 0', '-hls_key_info_file ' + HLSKEY_PATH, '-hls_time 5', '-hls_playlist_type vod', '-hls_segment_filename seg-%d. 4. After the initial playlist is filled ffmpeg will cut segments at duration equal to hls_time 'hls_time seconds' Nov 29, 2023 · Hello together, I facing problems to apply some ffmpeg options for the snapshot URL (ipcamera. mkv \ -map 0:v:0 -c:v libx264 -strict -2 -s 426x240 -f hls -hls_time 10 -hls_list_size 6 -hls_wrap 10 -hls_segment_filename video/videoTrack240p_%d. Now, it's time to convert the MP4 video to HLS format using FFmpeg. As a precaution, use the -map option to select the first audio stream. 0. js and I am transcoding my content with ffmpeg into multiple streams of different size and bitrate. m3u8 playlist does not start at (or even near) byte 0. Please tell us how to set up the option of HLS ffmpeg? 3. An I-frame exists every 5 sec video. Jul 4, 2012 · You signed in with another tab or window. jpg). 0 -segment Replying to thecodeassassin:. Default value is 0. mp4 -c copy -hls_time 10 -hls_list_size 0 hls_stream/stream. ffmpeg -re -f concat -i concat. We will cover the key concepts related to AES-128 encryption in HLS, common problems, and how to solve them with FFmpeg. The good old rm command will delete all the other old ones you have left over , or you could use find /mnt/ram -maxdepth 1 -type f -name "test*ts" -delete The playlist file format can support byte-ranges instead of separate files as of iOS 5, which is a fine target for my use cases. It would be applied to the next output, had you specified one. ffmpeg exact start and end times. 1 and earlier, it starts by downloading the TS file containing my clip segment, then proceeds to download every TS file in the M3U8 then hangs while waiting for new TS files to become available, downloading them as This should be an option but that did not work for me so it is hardcoded in this patch to be always on. I'm trying to update an abandoned Ruby app that uses the old (now deprecated) hls_wrap option in ffmpeg. – Dec 23, 2015 · To make use of FFmpeg's HLS segment encryption feature, check out 22. As I see, ffmpeg seems to flush every 256k to file. jpg but is still in a numerical order. ts file. You can try this work for me: ffmpeg -i video1. The 'community' Low Latency (LHLS) was supported in one of the main HLS players ( hls. Oct 3, 2022 · I have a live HLS stream which has not yet ended. 1 but now it does not work anymore with ffmpeg 5. It creates a playlist and updates that, and all . May 11, 2020 · Does it work when running ffmpeg normally on the command line, on your server? If it does not, then the problem is that your options are wrong and ffmpeg isn't starting. I'm trying to get a file with nine audio tracks and nine subtitles to output to HLS, and there's not a whole lot of documentation on proper key/value setups for sgroups with agroups. DASH streams, or HLS streams with external audio streams, or streams with external subtitles, but not streams which don't need to get remuxed, eg. Default value is 5. Segment will be cut on the next key frame after this time has passed on the first m3u8 list. 3 for HLS mukti bitrate streaming but I m not able to use -var_stream_map config it says option, not found but running this command outside fluent-ffmpeg works fine. ffmpeg -sseof -30 -i audio. m3u8 -i rtsp://url2 -fflags flush_packets -max_delay 2 -flags -global_header -hls_time 2 -hls_list_size 3 -hls_segment_filename m2 Mar 6, 2020 · I tried putting options -hls_allow_cache allowcache -segment_list_flags cache with the result that the ffmpeg process starts for 8seconds more or less, after which it ends and starts again immediately afterwards without returning a video file,if I don't put those two options the video is recorded correctly but most of the time with some lag. mp4 video into multiple video and audio formats. 2. If you need precise segment durations you need to insert a Mar 12, 2017 · For Linux, if you downloaded or compiled, and you want the new ffmpeg binary to be in your PATH (to make it the default "ffmpeg"), you can place it in /usr/local/bin. Please test current FFmpeg git head and please do not test ffprobe if the issue is also reproducible with ffmpeg and provide the command line you tested together with the complete, uncut console output. generally converting to 10 bit allows slightly better looking deblocking filtering in the decoder (before YouTube turns the video around into the delivery formats their ffmpeg seek position options not working with h264. Then I tried adding -c:v libx264 -crf 21 -preset veryfast based on others HLS tutorial but the problem persists. - avformat-webvttdec_support-HLS-timestamp-maps. Let's break down the command: Mar 15, 2023 · Update: So with the help of ChatGPT which is definitely not going to replace me xD it finally gave me these options:-copyts -copytb 0 Which I believe are used to copy the timestambs of the stream segemented files to literally simulate that this segement output is actually the one that was generated when segmenting the original mp4 file. js, but works fine in VLC Media Player? Any help would be greatly appreciated. Im running this command to re-stream an hls to my rtmp server. Rate limit Oct 13, 2016 · There is -live_start_index option for HLS demuxer. js the absence of the image is surrounded by only occasional sounds). Dec 23, 2021 · After several attempts, I still got the desired result. m3u8 The HLS stream is attached to the HTML player with hls. Update the list file so that it contains at most size segments. 如果你想通过FFmpeg创建一个直播HLS播放列表，这个过程和我们刚刚讲过的VOD步骤区别不是很大。下面是你需要做出的更改： 删除-hls\_playlist\_type vod Nov 19, 2018 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. It mostly works, but the -hls_time argument appears to be completely ignored, as many of the generated segments are less than 3 seconds long. However even videojs refuses to play it, Apr 22, 2023 · 前提. May 21, 2019 · I'm attempting to take a 5-minute video file and produce a single-file HLS playlist with this command. 0 Webcam capture for opencv in Android ,built with ffmpeg and compiled for android Nov 12, 2017 · /usr/local/bin/ffmpeg -i rtsp://url1 -fflags flush_packets -max_delay 2 -flags -global_header -hls_time 2 -hls_list_size 3 -hls_segment_filename m1/video%03d. I am trying to extract the last 30 seconds (now minus 30 seconds clip) I tried. ts -map 0:0 -map 0:1 -c copy -f segment -segment_time 10 -segment_list test. Which won't do much good for most live playlists since they only keep a handful of most recent segments. Maybe I did not understand correctly how this should work? – Aug 21, 2020 · Use the -start_number option to declare a starting number for the sequence. m3u8, ffmpeg automatically chooses hls demuxer. Oct 26, 2019 · I want splitting video into HLS slice using -hls_time, but only -codec copy can use this. ts So if you join the HLS stream late, you won't get those video headers, and it doesn't work. js ) but is has now been deprecated it in favour of Apple's Low Latency HLS . I'm trying to add audio silence so the audio track length matches the length of video track. m3u8 -live_start_index 0 new_video. m3u3 file in my hls directory, I'm streaming to this se Dec 6, 2022 · Stack Exchange Network. Jul 6, 2019 · ffmpeg hls_time option is not working with h264_nvenc. FFmpeg to add timestamp metadata to HLS segments. 社内向けに撮影した動画を変換する必要があり、今まではAWSのElastic Transcoderを使用していたのだが、利用料金がかかるし、変換対象の動画ファイルが増えてくると1つ1つGUIで操作しながらやっていくのがなかなかにしんどいし地味に時間が掛かる。 It created with MainConcept encoder, and i tried change different options, but not have success to make mpeg2 stream readable for x9k3 ((. But it seems not working correctly. As player I am using video. I try by removing and editing options but nothing change, I make some research too and I try all solution described in this great answer posted here, but it didn't work for me. 3. 1 FFmpeg but it still won't work. Here is my code It would be best to stick with the deprecated option hls_wrap option. The master m3u8, generated by FFmpeg: I´m having the same issue on a Mac and I have tried the latest 6. Thanks! Secondly, you could cheat and pad out your TS files with the HLS/TS option of: -hls_segment_options muxrate=23500K. conf configuration I changed the command push for exec ffmpeg. m3u8, media_1. m3u8 -c copy -bsf:a aac_adtstoasc output. ffmpeg splitting video into hls slice, why hls_time option is not working? 1. Sep 30, 2016 · Audio not working in ffmpeg video conversion. Apr 18, 2016 · I transcoding a video to HLS and everything works fine with the following command: ffmpeg -i source -vcodec nvenc -acodec copy -f ssegment -segment_list playlist. It is possible let FFmpeg do the encode and use an external segmenter/packager, such as MP4Box, Shaka Packager or Bento. It is re Oct 18, 2024 · This article aims to help you understand and troubleshoot AES-128 encryption issues when working with HLS (HTTP Live Streaming) streams using FFmpeg. Any suggestions? Sep 3, 2018 · If the command not add subtitle: ffmpeg -i input0. 1. Converting a video with: ffmpeg -i aerial. 如果你想通过FFmpeg创建一个直播HLS播放列表，这个过程和我们刚刚讲过的VOD步骤区别不是很大。下面是你需要做出的更改： 删除-hls\_playlist\_type vod. You may pass the hls_key_info_file option, pointing to a file containing the key information. Replying to cehoyos:. My scenario is: Mar 6, 2019 · ffmpeg scaler options not working. mp4 -c:v libx264 -c:a aac -f hls output. a colleague figured it out (for a 20 second input video): May 6, 2021 · I tried adding -b:v 100M -b:a 128k because the message Bandwidth info not available, set audio and video bitrates was displayed by ffmpeg. A place to ask questions to get something working or tips and tricks you learned to make something to work using Wine. The live output for live streaming goes into one directory, and another directory for the VOD with different HLS options and segment sizes. 4, trying to split HLS segments(. jpg: ffmpeg -f image2 -start_number 100 -i img%d. profile . m3u8 Produces a playlist like so: Hi, I'm trying to figure out if it is possible to convert an incoming rtmp stream to two HLS output directories in parallel using ffmpeg. Add timestamps to H264-ES video stream gstreamer. But i think its not too important to use HLS with Mpeg2 segments in 2022, thank you for your time. Reload to refresh your session. segment_list_size size. ffmpeg version: bash-5. ts) by initial segment with 4sec and rest with 10sec using this command, but segments are generating only with hls_init_time, hls_time is not applying: Dec 12, 2019 · It would be best to stick with the deprecated option hls_wrap option. 社内向けに撮影した動画を変換する必要があり、今まではAWSのElastic Transcoderを使用していたのだが、利用料金がかかるし、変換対象の動画ファイルが増えてくると1つ1つGUIで操作しながらやっていくのがなかなかにしんどいし地味に時間が掛かる。 Dec 2, 2022 · If you haven't installed the ffmpeg/ffprobe as @Rotem answered, you can use my ffmpeg-downloader package: pip install ffmpeg-downloader ffdl install --add-path The --add-path option adds the installed FFmpeg folder to the user's system path. My ffmpeg HLS command which works fine if I streamloop a MP4 to my RTSP server: Nov 9, 2020 · I created an hls stream from yuv frames with ffmpeg which appears to work just fine. Aug 25, 2015 · Also note that I do not use the "hls_XXX" parameters because a) I honestly don't trust them and b) that way I figure it should also work for non-HLS streams. To cut based on start and end time from the source video and avoid having to do math, specify the end time as the input option and the start time as the output option. js and it works. You signed out in another tab or window. Related. Apr 18, 2022 · Note: Rather than converting RTMP to HLS by multiple FFmpeg processes, you should use filters in one FFmpeg process. I tried several options like bufsize, flush_packets but it didn't work. #!/bin/bash # below Jan 4, 2023 · I am trying to capture camera live stream and make HLS stream from it. If you need TS HLS, fMP4 HLS and DASH HLS, then you need to use: ffmpeg encode + HLS Muxer + DASH muxer * ffmpeg encode + Tee Muxer [HLS Muxer + DASH muxer] ** ffmpeg encode + piped output + external tool Jun 11, 2017 · [hls,applehttp @ 0000000000dc6460] Filename extension of 'C:/keytest. This issue remains. mov -g 60 -keyint_min 60 -sc_threshold 0 -f HLF -hls_time 2 -hls_list_size 0 -hls_flags temp_file aerial. 0, but since I've taken an interest in this I may as well just fork the repo and attempt to update the code myself, that way I can use the latest ffmpeg. You might also want to add CODECS for good measure. Aug 1, 2019 · I am trying to prepare the files for a hls video. Apr 6, 2017 · I have an issue somewhat related with subtitles not working. ffmpeg -i inputFile. But all I tried did not work. To get around this, just set the bitrates anyways, using -b:v and -b:a. Some of them are segmented by 8 sec and 2 sec parts. I can get the app to work currently if I… hls_init_time. Nov 29, 2022 · Preprocess/transcode video before proceeding with hls; Force keyframes before proceeding with hls; Use 1, 3, 4 seconds chunks; Use different GOP sizes-hls_flags split_by_time; but it leads to same result or very unequal chunks. Would ffmpeg be able to generate PTS if the source had sent RTCP frames? Anyway, I understand that video and audio will not be synced, however it would be nice if ffmpeg could generate PTS anyway for the transport stream. Use ffmpeg convert mp4 to hls m3u8 and reserver audio When downloading HLS video with FFMPEG it does not download I'm really lost at how there's a difference with HLS working or not just because I'm streaming a live H264 OBS output via RTSP (using libx264 as the encoder). ts' The files do get segmented but the values are not precise. 2# ffmpeg How about -hls_flags delete_segments before the output name, or maybe with -segment_wrap XX where XX is the number of segments you want to keep. mp4. m3u8 Aug 28, 2022 · The media was encoded by ffmpeg 5. mp4 -map 0:v:0 -map 0:a:0 -map 0:v:0 -map 0:a:0 -map 0:v:0 -map 0:a:0 -map 0:v:0 -map 0:a:0 \ -c:v h264 -profile:v main -crf 20 -sc_threshold 0 -g 48 -keyint_min 48 -c:a aac -ar 48000 \ -filter:v:0 scale=w=640:h=360:force_original_aspect_ratio=decrease May 9, 2022 · 使用FFmpeg进行HLS直播打包. The problem is that video is not in sync with audio. Lower values produce better quality but larger sizes. This is useful if your sequence does not start with img001. ts -hls_flags delete_segments -vcodec copy -y m1/video1. Aug 27, 2022 · This should be an option but that did not work for me so it is hardcoded in this patch to be always on. patch Let FFmpeg deal with HLS X-TIMESTAMP-MAP tags. Get last 30 seconds of HLS stream with FFMPEG. How can I fix this? Aug 29, 2017 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I am using Fantech Luminous C30 webcam. m3u8 -acodec copy -vcodec copy out. 2 ffmpeg splitting video into hls slice, why hls_time option is not working? 1 I'm really lost at how there's a difference with HLS working or not just because I'm streaming a live H264 OBS output via RTSP (using libx264 as the encoder). So it's not applied. r/Tautulli is set to read-only and not allowing any posts or comments as part of a joint protest to Reddit's recent API changes, which breaks third-party apps and moderation tools, effectively forcing users to use the official Reddit app. I’m trying to apply the same ffmpeg options (rotating the input stream via transpose=2) that I am using for MJPEG (which works nice) to the snapshot Image. Closed Option not found. Apparently, you can't set it via v4l2-ctl globally on the device. mp4). Dec 28, 2023 · ffmpeg -hls_time option not working correctly when running as a service. You also need to make sure the video and audio streams have the same IDs across all files. Not want to use ffmpeg in pipe between encoder and x9k3. ffmpeg: -hls_time and -hls_init_time not working. It seems that it does not upload the init. Chrome HTML5 <video> request Apr 23, 2017 · There's various options to control latency in ffmpeg (see this question for some examples) for HLS and other streaming formats. m3u8 generated below the target duration is 12 but i specified 10 Apr 2, 2019 · I have a problem saving a streaming with ffmpeg. To see if problem still exist. ffmpeg -y \ -i sample. Apr 6, 2022 · The last timestamp it will work for is 13:15:20, 13:15:21 and after will not work. Feb 2, 2018 · ffmpeg -i test_video. Ask Question Asked 1 year, 11 months ago. (In one case, a segment was just over 1 second long) Aug 19, 2024 · I have already read this: https://stackoverflow. Using a value greater than 0 will cause the playlist to use a sliding window of hls_list_size length. mpg -ss 45 output. Please update your ffmpeg to the latest version (preferably latest on github). The input file has ~30s of video and ~1s of audio. Re-open the Python window and both ffmpeg and ffprobe will be available to your program. After the initial playlist is filled ffmpeg will cut segments at duration equal to hls_time. mp4' video1. If set to 0 the list file will contain all the segments. Thus, you need to patch ffmpeg to tell v4l2 to repeat the h264 sequence headers. ts video/videoTrack240p. m3u8 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Jan 5, 2022 · I solved the problem by creating new image based in ubuntu linux and in the nginx. I've never had that combination work in any FFmpeg build. txt -c:v libx264 -vbsf h264_mp4toannexb -r 25 -g 75 -c:a libfdk_aac -hls_time 3 playlist. 1 from the documentation. All my videos are about 10 seconds, so I wanted to segment them by two or three seconds. m3u8 AFAIK, silly YT can’t accept yuv422; it’s not clear if FFMpeg or HEVC will convert your cameras chroma format into something like 420 automatically, so try forcing 420p, or 420p10le for slightly higher fidelity results. m3u8 Jun 7, 2019 · I am using the following command to convert an existing . For example: ffmpeg -i input -hls_flags single_file out. I can get the app to work currently if I install a version of ffmpeg < 5. 4. However, I have no idea for the encryption whether working with ffmpeg or not. The Apple recommended value is 6 seconds so you should try to increase it to a multiple of your desired Aug 26, 2017 · A few things: 1) -hls_flags delete_segments appears after the output filename, which here is the playlist. Alternatively, for Debian/Ubuntu & CentOS, you can place it in ~/bin , then log out/in or run source ~/. Aug 3, 2021 · I have a problem, when I try to download an HLS video with FFMPEG, it downloads the video track, but it doesn't find the AUDIO. Modified 3 years, 9 months ago. m3u8, etc. mp4 -vf scale=256:144 -vcodec libx264 -crf 23 -acodec copy -vbsf h264_mp4toannexb -hls_time 2 -hls_list_size 999999999 out/144_vid. Aug 20, 2019 · This is the FFMPEG code im currently using: ffmpeg -i "url" -c:v copy -c:a aac -ac 2 -f hls -hls_time 60 -hls_playlist_type event -hls_flags independent_segments out. I'm using -rw_timeout 3000000 (3 seconds) and I'm simulating a network disconnection with Feb 7, 2018 · ffmpeg -hls_init_time -hls_time not working together? 5. Jan 12, 2016 · まずは、ffmpeg をインストールします。既にインストールされている場合は、AAC, H264, MP4, MPEG-2 TS が利用可能かどうかを確認します。 ffmpeg で利用できる format と codec を確認する $ ffmpeg -formats や $ ffmpeg -codecs で利用可能なフォーマットとコーデックを確認でき Apr 19, 2013 · FFmpeg code not working on http url for thumbnail extraction. 06. When running the HLS . 0 and git master . Does anyone know why this HLS stream might not be working on my website with Video. 7. ffmpeg splitting video into hls slice, why hls_time option is not Mar 1, 2017 · Issue is that the shell command required here needs you to split your string at whitespaces so that there are none. Problem is I can't get '-hls_flags temp_files' to do anything. Set the maximum number of playlist entries. 0 q=0. You can set it to 0 to make ffmpeg start at first available segment in the playlist. mpg This will produce a 15 second cut from 0:45 to 1:00. To make it short and clear, i fill variables with hard-coded values. You have -hls_list_size 0 which means the playlist will contain all the segments and it will get filled only once at the end. m3u8 -segment_format mpegts segment_%05d. key' is not a common multimedia extension, blocked for security reasons. 14. 5. As best as I can tell, there's no cli control to tell ffmpeg to set this v4l2 setting on the fly. Omit the hls_delete_threshold and the hls_flags delete_segments options. mpg For more see at 3. First, I need to encrypt those videos with a key from database. Mostly they are not segmented at all. On FFmpeg versions 4. ffmpeg -i test. Asking for help, clarification, or responding to other answers. I'm using ffmpeg build version 3. 0 Lsize=N/A time=00:00:00. Mar 15, 2019 · I'm trying to get ffmpeg to convert a realtime video stream (provided via stdin) to HLS. Mar 28, 2021 · The HLS demuxer has the option -http_multiple: Use multiple HTTP connections for fetching segments (default auto) Disabling multiple HTTP connections may help (but probably will not help): ffmpeg -http_multiple 0 -i https:// I do not see any useful options for the HTTP protocol. HLS live streams not working in Safari on OS X El Capitan Feb 27, 2016 · 2-Can I choose a special stream from this ffmpeg code?(I know that ffmpeg can choose a stream with -map option but I want to choose other service_name that in output log) output file is : What are the difference between these two options? My goal is to stream live HLS hls_list_size size. . The HLS spec requires a bandwidth attribute in the master playlist, so FFMpeg will not write a master playlist without that information. Mar 14, 2021 · If I leave comment hls_init_time then all . 1, but the h265 codec is not working in safari, while h264 is fine. I am using fluent ffmpeg with ffmpeg v4. 00 bitrate=N/A speed= 0x The exact one that fails is Jul 5, 2019 · I'm testing transcoding from rtmp to hls. Wine is a free implementation of Windows on Linux. ts' Everything's working fine, but there's a problem with the size of each segment. CRF 23 tells the encoder to maintain a constant quality. If I leave comment hls_init_time and comment hls_list_size then I only get 5 ts files; If I leave the hls_init_time comment and the split_by_time hls_flags comment then the time will not be fixed by hls_time Mar 12, 2013 · ffmpeg -i Apple. 1. Apr 10, 2023 · I've tried adding different options to the data-setup attribute and setting the mime-type of the HLS stream, but nothing seems to work. Apr 12, 2021 · so I've configured my nginx server on azure to the point that i can in fact connect to it and stream but there is one issue i don't have the . Add this to your code after the audioBitrate method: Sep 30, 2016 · Audio not working in ffmpeg video conversion. m3u8 & sleep 100 ffmpeg -i hls_stream/stream. The file master. m3u8 file in a player, it plays normally, audio I'm trying to download from hls url (m3u8) and save it to mkv (or mp4) file. Jan 11, 2018 · The reason is because FFMpeg cannot figure out the bitrate if you are copying the streams (-c copy). jpg /tmp/a. cd C:\path\to\ffmpeg Step 4: Convert MP4 to HLS. Using hls_wrap with a fixed HLS list size is the way to go. but this does not work since the audio clip has not ended. Dec 7, 2023 · Otherwise, use the cd command to navigate to the FFmpeg directory. The video comes 2-3 seconds before the audio. mp4 -map 0 -acodec copy -vcodec copy -f hls -hls_time 4 -hls_list_size 0 -hls_allow_cache 1 -hls_flags split_by_time+round_durations -hls_segment_filename 'output_%04d. m3u8 libx264 uses the x264 encoder. At this point my solution is working but only as RTMP, i can watch perfectly my stream using the URL: rtmp://X. m3u8 \ -map 0:v:0 -c:v libx264 -strict -2 -s 1280x720 -f hls -hls_time 10 -hls_list_size 6 -hls_wrap 10 -hls_segment Aug 10, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. This muxer supports the following options: 'hls_init_time seconds' Set the initial target segment length in seconds. m3u8 its works but this is resource intensive as it re-encode the video. Jan 19, 2018 · in my command -hls_list_size not work. - 0001-avformat-webvttdec-Add-support-for-HLS-WebVTT-MPEG-t. mp4 -codec copy -bsf:v h264_mp4toannexb -hls_time 4 -hls_flags single_file -hls_list_size 0 video. mp4 Despite -live_start_index 0 option, ffmpeg dropped the first few segments. Questions. Mar 11, 2015 · Use -hls_list_size 0 to keep all segments in the playlist. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. So I am looking for the best way to achieve this while using minimal resource as possible. Ask Question Asked 5 years, 10 months ago. Modified 1 year, 11 months ago. I used a Burek 64-bit Linux static build for 2013. , as described in the documentation. But that is nothing more than a cheat and a waste of bandwidth. Dec 26, 2023 · When there is more than one stream, the hls encoder may not automatically pick the audio stream. ffmpeg -i video. Feb 19, 2015 · I have a streaming device that streams mpegts video and audio. I tried the following config (default value except the postfix: “-vf transpose=2”): thingTypeUID May 24, 2021 · The parameter does only affect streams which need to get remuxed by Streamlink due to the nature of the protocol or options being used, eg. Here is the script. ts files are 3 seconds. When stuck it loops printing the following until I force stop it: frame= 0 fps=0. FFMPEG HLS streaming and transcoding on the fly to HTML player - video duration changes View community ranking In the Top 5% of largest communities on Reddit ffmpeg -stream_loop -1 not working on hls input . It is far preferable to ensure that you have a master-file that is correctly representing the bitrate in your stream. hi stevenliu, thanks for the quick reponse. mkv -map 0:v:0 -map -0:a:0 -c copy -f hls out. As in i'm not getting PUT request here for that file. m3u8. I'm using FFmpeg Batch AV Converter with parameters "-codec copy -start_number 0 -hls_time 3 -hls_list_size 0 -f hls". All not working Jul 17, 2017 · I am having problem remuxing an H264/AAC encoded file. However, the video duration is constantly changing while video is being transcoded. To get fixed width numbers with trailing zeroes Sep 23, 2015 · I used a command to transcode mp4 to HLS with a ts segment duration of ~10 seconds. Dec 2, 2022 · If you haven't installed the ffmpeg/ffprobe as @Rotem answered, you can use my ffmpeg-downloader package: pip install ffmpeg-downloader ffdl install --add-path The --add-path option adds the installed FFmpeg folder to the user's system path. But, when I run my ffmpeg command, the first entry in the resulting . Also of note, using -hls_time 1 will greatly increase your playlist file size. mov -force_key_frames "expr:gte(t,n_forced*10)" -strict -2 -c:a aac -c:v libx264 -f segment -segment_list_type m3u8 -segment_list_size 0 -segment_time 10. mp4 -codec:v libx264 -force_key_frames "expr:gte(t,n_forced*4)" -hls_time 4 -hls_playlist_type vod -hls_segment_type mpegts vid. I get this error: ERROR:root:ffmpeg failed to execute command: b'ffmpeg version 2022-1 Oct 5, 2021 · ffmpeg -i in. This flag should be used with the hls_time option. The following example will start with img100. mp4 -max_delay 50000 -map 0 -f segment -segment_time 1 -segment_list_flags live -segment_list_size 6 -segment_wrap 0 -segment_list playlist. Second, if the encryption can work without ffmpeg, so what should I do? Aug 28, 2017 · 2. Reply reply More replies Top 9% Rank by size Dec 31, 2021 · @Neeraj The example you gave is not HLS - it is a proprietary protocol inspired by HLS, but it does not use an M3U8 playlist, instead it generates the requests via JS from a template. Nov 5, 2021 · I am using ffmpeg v4. ffmpeg -hide_banner -re -i input. X. How to reproduce: ffmpeg -re -i some_video. ‘program_date_time’ Generate EXT-X-PROGRAM-DATE-TIME tags. mp4 on CMD and used Video downloadhelper as an add-on on Firefox. I think this syntax looks correct, but I'm getting an error: Feb 26, 2019 · This is opposed to the standard ffmpeg behaviour where unfinished segments have the same name as the completed ones. 100 [udp @ 023e9d40] 'circular_buffer_size' option was set but it is not supported on this build (pthread support is required) [udp @ 039af180] 'circular_buffer_size' option was set but it is not supported on this build (pthread support is required) Invalid UE golomb code [h264 @ 023eaca0] log2_max_frame_num_minus4 out of range (0-12 Mar 22, 2019 · Some observations about your ffmpeg command: don't set the level as it's already auto-calculated if not specified and you risk getting it wrong and messing device compatibility checks. It used to be somewhat working with ffmpeg 4. If I not change push command for exec ffmpeg, the problem is not solved. m3u8 Produces a playlist like so: Oct 6, 2023 · I wrote a bash script that is generating command to encode video and create HLS playlist. Automatic stream selection of input streams does not work when the output is HLS. Viewed 882 times Mar 21, 2015 · The ffmpeg concat demuxer requires the same codecs for the input files, although the container can vary. mp4 \ -hls_list_size 0 \ -hls_key_info_file keyfile \ -b:v:0 1080k -b:v:1 720k -b:v:2 480k -b:v:3 240k -b:a:0 64k -b:a:1 32k \ -map 0:v -map 0:v -map 0:v -map 0:v -map 0:a -map 0:a \ -var_stream_map "v:0,a:0 v:1,a:0 v:2,a:0 v:3,a:1" \ -master_pl_name master. I think I must be use this attribute as a seperated piece code for every outputs ,but I don't know how can I do that,Or what is Dec 27, 2020 · I tried download HLS streaming with VLC tool, run ffmpeg -i https://my-url. 2 How do I encode single pictures into movies? Dec 1, 2014 · You can use the recently added option to the HLS segmenter:-hls_flags delete_segments You will need to change your command to use the HLS segmenter rather than the stream segmenter by using -f hls instead of -f ssegment. regular MPEGTS HLS streams, etc. 2. m3u8 I'm not sure why this solution doesn't work but depending on players and input files the video is not playing correctly (for example with hls. ffmpeg -t 1:00 -i input. And the relevant options there are, as well: "hls_list_size", "hls_time", etc. Feb 12, 2018 · by the way for everyone interested -hls_segment_type fmp4 not work in ffmpeg right now, ffmpeg splitting video into hls slice, why hls_time option is not working? 0. I modified the command and now it looks like this. And FFmpeg keeps the multiple resolutions to gop aligned, to allow user to switch between different streams. m3u8 -segment_format ts 'fileSequence%d. Oct 20, 2018 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Sep 7, 2021 · FFmpeg HLS save original timestamps. c file. I am trying to capture those streams and save them multiple . You switched accounts on another tab or window. Here is the place to discuss about the success or failure of installing Windows games and applications. My ffmpeg HLS command which works fine if I streamloop a MP4 to my RTSP server: Apr 22, 2023 · 前提. This will obviously not work with FFmpeg, as it expects a true HLS stream – May 14, 2021 · ffmpeg splitting video into hls slice, why hls_time option is not working? 1. com/questions/43489097/ffmpeg-hls-init-time-hls-time-not-working-together and it doesn't work. 8, and it works fine with GPU without any hls_flags. However if it does work with these exact options in the terminal, then it's likely to be something with the syntax that doesn't translate well into nginx config. If you wish to override this adjust allowed_extensions, you can set it to 'ALL' to allow all Unable to open key file c:/keytest. Is it ok or I'm missing something? If not, what parameters/options should I use to force chunks to be Oct 4, 2022 · Plan and track work Code Review Unrecognized option 'hls_wrap' from ffmpeg #35. Aug 13, 2013 · From the FFmpeg application sources, one can see that the Apple HTTP Live Streaming segmenter implemented in hlsenc. ts files as expected. wen mejmgix jssb opyfz wrxyox xyqavkfj ltzgpbd yzexy dklhb olyzvoj