[FFmpeg-trac] #7572(avformat:new): Infinite loop during getting single frame (image2) from HLS/fmp4 video file

FFmpeg trac at avcodec.org
Wed Nov 28 15:49:46 EET 2018


#7572: Infinite loop during getting single frame (image2) from HLS/fmp4 video file
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             Reporter:  javer         |                    Owner:
                 Type:  defect        |                   Status:  new
             Priority:  important     |                Component:  avformat
              Version:  git-master    |               Resolution:
             Keywords:  deadlock mov  |               Blocked By:
             Blocking:                |  Reproduced by developer:  0
Analyzed by developer:  0             |
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Comment (by javer):

 All files have been created by ffmpeg itself, see above description, but
 here are commands:
 {{{
 ffmpeg -y -f rawvideo -t 4.8 -s 640x360 -pix_fmt rgb24 -i /dev/zero -f
 lavfi -t 4.8 -i aevalsrc=0 -c:v libx264 -preset veryfast -pix_fmt yuv420p
 -r 30 -c:a aac -ar 48000 input.mp4
 ffmpeg -v 9 -loglevel 99 -y -i input.mp4 -f hls -hls_time 2 -hls_list_size
 0 -hls_flags single_file -hls_segment_type fmp4 -hls_segment_filename
 output.mp4 -map v -c:v libx264 -preset veryfast -r:v 18 -g 30 -map a -c:a
 copy output.m3u8
 ffmpeg -v 9 -loglevel 99 -y -ss 2 -i output.mp4 -frames 1 -f image2
 output.jpg
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/7572#comment:4>
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