← Back to team overview

openshot.developers team mailing list archive

[Bug 557618] Re: A video playing in the preview window is slightly re-scaled and shows gray vertical bars at each side of the image compared to the paused status

 

** Changed in: openshot
       Status: New => Invalid

-- 
You received this bug notification because you are a member of OpenShot
Developers, which is subscribed to OpenShot Video Editor.
https://bugs.launchpad.net/bugs/557618

Title:
  A video playing in the preview window is slightly re-scaled and shows
  gray vertical bars at each side of the image compared to the paused
  status

Status in OpenShot Video Editor:
  Invalid

Bug description:
  1) Ubuntu 10.04 beta - Guest OS on Virtual Box with Windows 7
  2) Ubuntu Software Manager
  3) OpenShot 1.1.1

  A video playing in the preview window is slightly re-scaled and shows
  gray vertical bars at each side of the image compared to the paused
  status.

  Figure 1 shows a screenshot while playing (note the gray bars at each
  side of the image), Figure 2 shows an screenshot while paused at the
  same time instant, and Figure 3 puts both together. In the right side
  of the figure we can see that both don't have the same width.

  This occurs systematically with three video types I have tried, a wmv
  file, an avi file and a openshot generated mpeg file, as follows:

  rcarlson@rcarlson-laptop:~/Desktop/videos/Pascoa$ ffmpeg -i Video2.wmv 
  FFmpeg version SVN-r0.5.1-4:0.5.1-1ubuntu1, Copyright (c) 2000-2009 Fabrice Bellard, et al.
    configuration: --extra-version=4:0.5.1-1ubuntu1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --disable-stripping --disable-vhook --enable-runtime-cpudetect --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --enable-shared --disable-static
    libavutil     49.15. 0 / 49.15. 0
    libavcodec    52.20. 1 / 52.20. 1
    libavformat   52.31. 0 / 52.31. 0
    libavdevice   52. 1. 0 / 52. 1. 0
    libavfilter    0. 4. 0 /  0. 4. 0
    libswscale     0. 7. 1 /  0. 7. 1
    libpostproc   51. 2. 0 / 51. 2. 0
    built on Mar  4 2010 12:35:30, gcc: 4.4.3
  Input #0, asf, from 'Video2.wmv':
    Duration: 00:02:39.73, start: 3.000000, bitrate: 1177 kb/s
      Stream #0.0: Audio: wmav2, 44100 Hz, stereo, s16, 128 kb/s
      Stream #0.1: Video: wmv2, yuv420p, 640x480, 1024 kb/s, 1k tbr, 1k tbn, 1k tbc
  At least one output file must be specified

  
  rcarlson@rcarlson-laptop:~/Desktop$ ffmpeg -i VISSIM_GoldenGate_med.avi 
  FFmpeg version SVN-r0.5.1-4:0.5.1-1ubuntu1, Copyright (c) 2000-2009 Fabrice Bellard, et al.
    configuration: --extra-version=4:0.5.1-1ubuntu1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --disable-stripping --disable-vhook --enable-runtime-cpudetect --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --enable-shared --disable-static
    libavutil     49.15. 0 / 49.15. 0
    libavcodec    52.20. 1 / 52.20. 1
    libavformat   52.31. 0 / 52.31. 0
    libavdevice   52. 1. 0 / 52. 1. 0
    libavfilter    0. 4. 0 /  0. 4. 0
    libswscale     0. 7. 1 /  0. 7. 1
    libpostproc   51. 2. 0 / 51. 2. 0
    built on Mar  4 2010 12:35:30, gcc: 4.4.3
  Input #0, avi, from 'VISSIM_GoldenGate_med.avi':
    Duration: 00:00:56.55, start: 0.000000, bitrate: 571 kb/s
      Stream #0.0: Video: msmpeg4v2, yuv420p, 512x382, 20 tbr, 20 tbn, 20 tbc
  At least one output file must be specified

  
  rcarlson@rcarlson-laptop:~/Desktop/videos/Pascoa$ ffmpeg -i Video2.wmv 
  FFmpeg version SVN-r0.5.1-4:0.5.1-1ubuntu1, Copyright (c) 2000-2009 Fabrice Bellard, et al.
    configuration: --extra-version=4:0.5.1-1ubuntu1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --disable-stripping --disable-vhook --enable-runtime-cpudetect --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --enable-shared --disable-static
    libavutil     49.15. 0 / 49.15. 0
    libavcodec    52.20. 1 / 52.20. 1
    libavformat   52.31. 0 / 52.31. 0
    libavdevice   52. 1. 0 / 52. 1. 0
    libavfilter    0. 4. 0 /  0. 4. 0
    libswscale     0. 7. 1 /  0. 7. 1
    libpostproc   51. 2. 0 / 51. 2. 0
    built on Mar  4 2010 12:35:30, gcc: 4.4.3
  Input #0, asf, from 'Video2.wmv':
    Duration: 00:02:39.73, start: 3.000000, bitrate: 1177 kb/s
      Stream #0.0: Audio: wmav2, 44100 Hz, stereo, s16, 128 kb/s
      Stream #0.1: Video: wmv2, yuv420p, 640x480, 1024 kb/s, 1k tbr, 1k tbn, 1k tbc
  At least one output file must be specified





References