[libav-bugs] [Bug 823] avconv introduces block artefacts at high-contrast edges AVC->DNxHD

bugzilla at aruru.libav.org bugzilla at aruru.libav.org
Wed Feb 25 10:46:15 CET 2015


https://bugzilla.libav.org/show_bug.cgi?id=823

--- Comment #2 from anton.gubarkov at gmail.com <anton.gubarkov at gmail.com> ---
r9-008cln proxy # avconv -v 9 -loglevel 99 -i original.m2ts 
avconv version 11.2, Copyright (c) 2000-2014 the Libav developers
  built on Feb 16 2015 11:38:11 with gcc 4.8.3 (Gentoo 4.8.3 p1.1, pie-0.5.9)
  configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64
--mandir=/usr/share/man --enable-shared --cc=x86_64-pc-linux-gnu-gcc
--ar=x86_64-pc-linux-gnu-ar --optflags='-march=native -O2 -pipe
-fomit-frame-pointer' --extra-cflags='-march=native -O2 -pipe
-fomit-frame-pointer' --disable-static --enable-gpl --enable-version3
--enable-avfilter --disable-debug --disable-doc --enable-gnutls --enable-vaapi
--enable-libmp3lame --enable-libvo-aacenc --enable-libtheora --enable-libvorbis
--enable-libx264 --enable-libx265 --enable-libxvid --enable-libdc1394
--enable-libpulse --disable-indev=v4l --disable-indev=oss --enable-x11grab
--disable-outdev=oss --enable-frei0r --enable-libfreetype --enable-pthreads
--enable-libspeex --enable-libvpx --enable-libopenjpeg --disable-amd3dnow
--disable-amd3dnowext --disable-altivec --disable-neon --disable-vis
--enable-hardcoded-tables
  libavutil     54.  3. 0 / 54.  3. 0
  libavcodec    56.  1. 0 / 56.  1. 0
  libavformat   56.  1. 0 / 56.  1. 0
  libavdevice   55.  0. 0 / 55.  0. 0
  libavfilter    5.  0. 0 /  5.  0. 0
  libavresample  2.  1. 0 /  2.  1. 0
  libswscale     3.  0. 0 /  3.  0. 0
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set libav* logging level) with
argument '9'.
Reading option '-loglevel' ... matched as option 'loglevel' (set libav* logging
level) with argument '99'.
Reading option '-i' ... matched as input file with argument 'original.m2ts'.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set libav* logging level) with argument 9.
Successfully parsed a group of options.
Parsing a group of options: input file original.m2ts.
Successfully parsed a group of options.
Opening an input file: original.m2ts.
[mpegts @ 0x1fe19c0] Probed with size=2048 and score=100
[mpegts @ 0x1fe19c0] stream=0 stream_type=1b pid=100 prog_reg_desc=
[mpegts @ 0x1fe19c0] stream=1 stream_type=81 pid=101 prog_reg_desc=
[h264 @ 0x1ff0960] no picture
[mpegts @ 0x1fe19c0] Probe buffer size limit 5000000 reached
Input #0, mpegts, from 'original.m2ts':
  Duration: 00:00:09.99, start: 1.408000, bitrate: 27858 kb/s
  Program 1 
    Metadata:
      service_name    : Service01
      service_provider: FFmpeg
    Stream #0.0[0x100], 79, 1/90000: Video: h264 (High), yuv420p, 1920x1080
[PAR 1:1 DAR 16:9], 1/100, 50 fps, 90k tbn, 100 tbc
    Stream #0.1[0x101], 50, 1/90000: Audio: ac3, 48000 Hz, stereo, fltp, 256
kb/s
Successfully opened the file.
At least one output file must be specified
r9-008cln proxy #

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