[FFmpeg-trac] #1469(avfilter:new): Timecode too fast after Yadif
FFmpeg
trac at avcodec.org
Wed Jun 20 09:41:57 CEST 2012
#1469: Timecode too fast after Yadif
-------------------------------------+-------------------------------------
Reporter: jangrewe | Type: defect
Status: new | Priority: normal
Component: avfilter | Version: 0.11.1
Keywords: yadif, | Blocked By:
drawtext, timecode | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug: The timecode added through the drawtext videofilter is
running at 2x the framerate when yadif is used to deinterlace the source
material
How to reproduce:
{{{
$ /usr/local/bin/ffmpeg -y -threads 4 -i test.m2v -c:v libx264 -b:v 3072k
-vf "yadif=1:1, crop=720:576:0:32, scale=640:480,
drawtext=fontfile=/usr/share/fonts/truetype/ttf-bitstream-
vera/VeraMono.ttf:fontsize=28:fontcolor=white:box=1:boxcolor=0x000000CC:x=(w-tw)/2:y=h-(2*lh):timecode='00\:00\:00\:00':rate=25"
-pix_fmt yuv420p -f mp4 /srv/test.mp4
ffmpeg version 0.11.1
built on Jun 19 2012 16:28:33 with gcc 4.6.3
configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-
libx264 --enable-libxvid --enable-nonfree --enable-postproc --enable-
libfreetype --enable-version3 --enable-x11grab --enable-libass --enable-
fontconfig
libavutil 51. 54.100 / 51. 54.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.100 / 54. 6.100
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1469>
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