Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Bad handling of stopped HLS stream #22870

Closed
nkomarov opened this issue Oct 27, 2019 · 1 comment
Closed

Bad handling of stopped HLS stream #22870

nkomarov opened this issue Oct 27, 2019 · 1 comment
Labels

Comments

@nkomarov
Copy link

@nkomarov nkomarov commented Oct 27, 2019

  • I'm reporting a broken site support issue
  • I've verified that I'm running youtube-dl version 2019.10.22
  • I've checked that all provided URLs are alive and playable in a browser
  • I've checked that all URLs and arguments with special characters are properly quoted or escaped
  • I've searched the bugtracker for similar bug reports including closed ones
  • I've read bugs section in FAQ

Verbose log

PASTE VERBOSE LOG HERE

youtube-dl https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8
[generic] chunks: Requesting header
[generic] chunks: Downloading m3u8 information
[download] Destination: chunks-chunks.mp4
ffmpeg version N-94257-g5a481b15bd Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.1.1 (GCC) 20190621
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-li
bdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpe
g --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-lib
wavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enab
le-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libm
fx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-l
ibopenmpt
libavutil 56. 30.100 / 56. 30.100
libavcodec 58. 53.101 / 58. 53.101
libavformat 58. 28.101 / 58. 28.101
libavdevice 58. 7.100 / 58. 7.100
libavfilter 7. 56.101 / 7. 56.101
libswscale 5. 4.101 / 5. 4.101
libswresample 3. 4.100 / 3. 4.100
libpostproc 55. 4.100 / 55. 4.100
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[hls @ 0000000000449100] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/l_272857_11226000_
5612.ts' for reading
[hls @ 0000000000449100] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/l_272857_11228000_
5613.ts' for reading
Input #0, hls, from 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8':
Duration: N/A, start: 11226.000000, bitrate: N/A
Program 0
Metadata:
variant_bitrate : 0
Stream #0:0: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p, 1920x1080, 30 tbr, 90k tbn, 60 tbc
Metadata:
variant_bitrate : 0
Stream #0:1: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp
Metadata:
variant_bitrate : 0
Output #0, mp4, to 'file:chunks-chunks.mp4.part':
Metadata:
encoder : Lavf58.28.101
Stream #0:0: Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1920x1080, q=2-31, 30 tbr, 90k tbn, 90k tbc
Metadata:
variant_bitrate : 0
Stream #0:1: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp
Metadata:
variant_bitrate : 0
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[https @ 00000000032859c0] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/l_272857_1123000
0_5614.ts' for reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000032859c0] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/l_272857_1123200
0_5615.ts' for reading
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000032859c0] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/l_272857_1123400
0_5616.ts' for reading
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000032859c0] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/l_272857_1123600
0_5617.ts' for reading
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000032859c0] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/l_272857_1131400
0_5656.ts' for reading
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000032859c0] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/l_272857_1131600
0_5657.ts' for reading

... (streaming stops here on the server side)

[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading

...

[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
[https @ 00000000037ce340] Opening 'https://ded7105-edge32.bcrncdn.com/hls/stream_SweetButtocks/public/stream_SweetButtocks/chunks.m3u8' for
reading
[hls @ 0000000000449100] Skip ('#EXT-X-VERSION:3')
Error writing trailer of file:chunks-chunks.mp4.part: Immediate exit requested
frame= 2806 fps= 25 q=-1.0 Lsize= 47872kB time=00:01:32.03 bitrate=4260.9kbits/s speed=0.811x
video:45756kB audio:2165kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Exiting normally, received signal 2.

ERROR: Interrupted by user

(broken file)

ANOTHER URL ATTEMPT

[hls @ 0000000000489100] Skip ('#EXT-X-VERSION:3')
[https @ 0000000003498000] Opening 'https://ded1163-edge30.bcrncdn.com/hls/stream_MargoEhos/public/stream_MargoEhos/l_314782_2582000_1289.ts
' for reading
[https @ 0000000003333100] Opening 'https://ded1163-edge30.bcrncdn.com/hls/stream_MargoEhos/public/stream_MargoEhos/l_314782_2584000_1290.ts
' for reading

... (streaming stops here on the server side)

[https @ 0000000004446e40] Opening 'https://ded1163-edge30.bcrncdn.com/hls/stream_MargoEhos/public/stream_MargoEhos/chunks.m3u8' for reading

[hls @ 0000000000489100] Skip ('#EXT-X-VERSION:3')
[https @ 0000000003333100] Opening 'https://ded1163-edge30.bcrncdn.com/hls/stream_MargoEhos/public/stream_MargoEhos/l_314782_2586000_1291.ts
' for reading
[https @ 0000000004446e40] Opening 'https://ded1163-edge30.bcrncdn.com/hls/stream_MargoEhos/public/stream_MargoEhos/chunks.m3u8' for reading

[hls @ 0000000000489100] Skip ('#EXT-X-VERSION:3')
[https @ 0000000004446e40] Opening 'https://ded1163-edge30.bcrncdn.com/hls/stream_MargoEhos/public/stream_MargoEhos/chunks.m3u8' for reading

[hls @ 0000000000489100] Skip ('#EXT-X-VERSION:3')
[https @ 0000000004446e40] Opening 'https://ded1163-edge30.bcrncdn.com/hls/stream_MargoEhos/public/stream_MargoEhos/chunks.m3u8' for reading

(broken file)

ANOTHER URL ATTEMPT

[hls @ 0000000000109140] Skip ('#EXT-X-VERSION:3')
[https @ 0000000003a0b500] Opening 'https://ded6443-edge12.bcrncdn.com/hls/stream_Goldenfleece9/public/stream_Goldenfleece9/l_1163992_162600
0_811.ts' for reading
[https @ 00000000046b3ac0] Opening 'https://ded6443-edge12.bcrncdn.com/hls/stream_Goldenfleece9/public/stream_Goldenfleece9/chunks.m3u8' for
reading
[hls @ 0000000000109140] Skip ('#EXT-X-VERSION:3')
[https @ 0000000003a0b500] Opening 'https://ded6443-edge12.bcrncdn.com/hls/stream_Goldenfleece9/public/stream_Goldenfleece9/l_1163992_162800
0_812.ts' for reading

... (streaming stops here on the server side)

[https @ 00000000046b3ac0] Opening 'https://ded6443-edge12.bcrncdn.com/hls/stream_Goldenfleece9/public/stream_Goldenfleece9/chunks.m3u8' for
reading
[hls @ 0000000000109140] Skip ('#EXT-X-VERSION:3')
[https @ 00000000046b3ac0] Opening 'https://ded6443-edge12.bcrncdn.com/hls/stream_Goldenfleece9/public/stream_Goldenfleece9/chunks.m3u8' for
reading

[https @ 00000000046b3ac0] Opening 'https://ded6443-edge12.bcrncdn.com/hls/stream_Goldenfleece9/public/stream_Goldenfleece9/chunks.m3u8' for
reading
[hls @ 0000000000109140] Skip ('#EXT-X-VERSION:3')
[https @ 00000000046b3ac0] Opening 'https://ded6443-edge12.bcrncdn.com/hls/stream_Goldenfleece9/public/stream_Goldenfleece9/chunks.m3u8' for
reading
[hls @ 0000000000109140] Skip ('#EXT-X-VERSION:3')
[https @ 00000000046b3ac0] Opening 'https://ded6443-edge12.bcrncdn.com/hls/stream_Goldenfleece9/public/stream_Goldenfleece9/chunks.m3u8' for
reading
[hls @ 0000000000109140] Skip ('#EXT-X-VERSION:3')
Error writing trailer of file:chunks-chunks.mp4.part: Immediate exit requested
frame= 6720 fps= 30 q=-1.0 Lsize= 60672kB time=00:03:44.00 bitrate=2218.8kbits/s speed=0.989x
video:56328kB audio:4388kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
Exiting normally, received signal 2.

ERROR: Interrupted by user

(result - broken file)

Description

Trying on Windows 7 from the command-line. Tried on several versions including the most recent.

There is a website bongacams.com where models stream their video. HLS stream is being downloaded successfully from command-line. Recording can be stopped upon pressing Ctrl+C.
But there is a use case where streaming is stopped on the server side. In this case youtube-dl should stop recording but it shows "skipped" for eternity. Pressing Ctrl+C for the first time in this case doesn't help, the program ignores it. Pressing Ctrl+C for the second time stops the program but the trailer data won't be written into the file so it remains corrupted.

I can't give a URL where you could see an interrupted stream. Bu I think the problem is the same on any site sending and stopping HLS stream from its side, so please try to reproduce by stopping HLS stream on any of your sources.

What is expected from a fixed release: either stop recording upon detection of stopped streaming (empty chunk from server received). Or normal handling on the first pressed Ctrl+C, normal finishing file and normal exit. Like it happens when the streaming is going on.

@dstftw
Copy link
Collaborator

@dstftw dstftw commented Oct 27, 2019

Report this to ffmpeg.

@dstftw dstftw closed this Oct 27, 2019
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Linked pull requests

Successfully merging a pull request may close this issue.

None yet
2 participants
You can’t perform that action at this time.