2014-04-12 18:30 GMT-03:00 John Pilkington <[email protected]>: > On 12/04/14 21:20, Sergio Belkin wrote: > >> John, >> >> As far I understand, it's not a video problem, if I choose only audio, >> gui freezes anyway... >> >> Thanks, I don't understand how does encodingprofiles.rc work exactly... >> >> > OK. I tried this command line on an HD recording from an old BBC > RedButton_HD DVB-T2 and it produced a vlc-playable file. I suppose Google > would have found complaints if kdenlive was failing to transcode, but I > have seen failures earlier because of other changes in ffmpeg syntax. I > stopped the transcoding early. I haven't tried running kdenlive yet. The > input filename here is unrelated to that of the original recording, and I'm > not recommending use of this command line! > > Good luck! > > John > > ionice -c3 ffmpeg -i 1002_20131021153400.mpg -f mpeg -acodec mp2 -ab 192k > -vcodec mpeg2video -minrate 0 -vb 4000k test.mpg > > ffmpeg version 1.2.6 Copyright (c) 2000-2014 the FFmpeg developers > built on Mar 5 2014 08:21:01 with gcc 4.8.2 (GCC) 20131212 (Red Hat > 4.8.2-7) > > uname -r > 3.13.9-100.fc19.x86_64 > > Input #0, mpegts, from '1002_20131021153400.mpg': > Duration: 00:50:20.89, start: 24515.731144, bitrate: 7572 kb/s > Program 1 > Stream #0:0[0x1a2d]: Video: h264 (High) ([27][0][0][0] / 0x001B), > yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc > Stream #0:1[0x1a2e](eng): Audio: aac_latm ([17][0][0][0] / 0x0011), > 48000 Hz, stereo, fltp > Stream #0:2[0x1a36]: Unknown: none ([11][0][0][0] / 0x000B) > Stream #0:3[0x6f]: Unknown: none ([11][0][0][0] / 0x000B) > > Input #0, mpeg, from 'test.mpg': > Duration: 00:00:58.85, start: 0.529978, bitrate: 4220 kb/s > Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p, 1920x1080 [SAR > 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc > Stream #0:1[0x1c0]: Audio: mp2, 48000 Hz, stereo, s16p, 192 kb/s >
I have no problem using ffmpeg from command line, so I wonder if is inherent to this kdenlive build... I've tested on Huayra (an argentinian distro derived from Debian 7) using kdenlve and has no this problem... -- -- Sergio Belkin http://www.sergiobelkin.com LPIC-2 Certified - http://www.lpi.org
