I'm using the app image - version 19.04.2 - and whenever I click the button to Start Preview render I get this message: Preview rendering failed. Check your parameters.

It says click for details, which I do and I get this unhelpful jumble (hopefully it means something to someone):

Code: Select all

[mp3 @ 0x30a6a40] Estimating duration from bitrate, this may be inaccurate[mp3 @ 0x307bc40] Estimating duration from bitrate, this may be inaccurate[mp3 @ 0x1c1d780] Estimating duration from bitrate, this may be inaccurate[mp3 @ 0x3952080] Estimating duration from bitrate, this may be inaccurate[mov,mp4,m4a,3gp,3g2,mj2 @ 0x39e7280] st: 0 edit list: 1 Missing key frame while searching for timestamp: 1000[mov,mp4,m4a,3gp,3g2,mj2 @ 0x39e7280] st: 0 edit list 1 Cannot find an index entry before timestamp: 1000.[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3965680] st: 0 edit list: 1 Missing key frame while searching for timestamp: 1000[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3965680] st: 0 edit list 1 Cannot find an index entry before timestamp: 1000.[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3a4b700] st: 0 edit list: 1 Missing key frame while searching for timestamp: 1000[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3a4b700] st: 0 edit list 1 Cannot find an index entry before timestamp: 1000.[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3d69840] st: 0 edit list: 1 Missing key frame while searching for timestamp: 1000[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3d69840] st: 0 edit list 1 Cannot find an index entry before timestamp: 1000.[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3d831c0] st: 0 edit list: 1 Missing key frame while searching for timestamp: 1000[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3d831c0] st: 0 edit list 1 Cannot find an index entry before timestamp: 1000.[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3d81880] st: 0 edit list: 1 Missing key frame while searching for timestamp: 1000[mov,mp4,m4a,3gp,3g2,mj2 @ 0x3d81880] st: 0 edit list 1 Cannot find an index entry before timestamp: 1000.[dnxhd @ 0x7fe22820d480] video parameters incompatible with DNxHD. Valid DNxHD profiles:[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 115Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 240Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 290Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 220Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080i; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080i; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080i; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080i; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 180Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 220Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 110Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 180Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 220Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 60Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 75Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1280x720p; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 36Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 45Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 75Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 90Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 350Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 390Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 730Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe22820d480] Frame size: 1920x1080p; bitrate: 880Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe22820d480] Frame size: 960x720p; bitrate: 42Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 960x720p; bitrate: 60Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 960x720p; bitrate: 75Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 960x720p; bitrate: 115Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080p; bitrate: 63Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080p; bitrate: 84Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080p; bitrate: 100Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080p; bitrate: 110Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080i; bitrate: 80Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080i; bitrate: 90Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080i; bitrate: 100Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820d480] Frame size: 1440x1080i; bitrate: 110Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228201cc0] ff_frame_thread_encoder_init failed[dnxhd @ 0x7fe228217100] video parameters incompatible with DNxHD. Valid DNxHD profiles:[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 115Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 240Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 290Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 220Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080i; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080i; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080i; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080i; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 180Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 220Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 110Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 180Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 220Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 60Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 75Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1280x720p; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 36Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 45Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 75Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 90Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 350Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 390Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 730Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228217100] Frame size: 1920x1080p; bitrate: 880Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228217100] Frame size: 960x720p; bitrate: 42Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 960x720p; bitrate: 60Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 960x720p; bitrate: 75Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 960x720p; bitrate: 115Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080p; bitrate: 63Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080p; bitrate: 84Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080p; bitrate: 100Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080p; bitrate: 110Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080i; bitrate: 80Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080i; bitrate: 90Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080i; bitrate: 100Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228217100] Frame size: 1440x1080i; bitrate: 110Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228211780] ff_frame_thread_encoder_init failed[dnxhd @ 0x7fe228212380] video parameters incompatible with DNxHD. Valid DNxHD profiles:[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 115Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 240Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 290Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 175Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 185Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 220Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 365Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080i; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080i; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080i; bitrate: 185Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080i; bitrate: 220Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080i; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080i; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 180Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 220Mbps; pixel format: yuv422p10[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 90Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 110Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 180Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 220Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 60Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 75Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 120Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1280x720p; bitrate: 145Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 36Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 45Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 75Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 90Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 350Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 390Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 440Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 730Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228212380] Frame size: 1920x1080p; bitrate: 880Mbps; pixel format: yuv444p10, gbrp10[dnxhd @ 0x7fe228212380] Frame size: 960x720p; bitrate: 42Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 960x720p; bitrate: 60Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 960x720p; bitrate: 75Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 960x720p; bitrate: 115Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080p; bitrate: 63Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080p; bitrate: 84Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080p; bitrate: 100Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080p; bitrate: 110Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080i; bitrate: 80Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080i; bitrate: 90Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080i; bitrate: 100Mbps; pixel format: yuv422p[dnxhd @ 0x7fe228212380] Frame size: 1440x1080i; bitrate: 110Mbps; pixel format: yuv422p[dnxhd @ 0x7fe22820dd40] ff_frame_thread_encoder_init failed


Does anyone have a solution?

I think it's similar to this issue: https://invent.kde.org/kde/kdenlive/issues/268. See the workaround in issue 268.

That seems to have done the trick, thanks!