[FFmpeg-trac] #3155(undetermined:new): g264 only decodes keyframes
FFmpeg
trac at avcodec.org
Wed Nov 20 12:13:18 CET 2013
#3155: g264 only decodes keyframes
-------------------------------------+-------------------------------------
Reporter: compn | Owner:
Type: | Status: new
enhancement | Component:
Priority: wish | undetermined
Version: git- | Keywords:
master | Blocking:
Blocked By: | Analyzed by developer: 0
Reproduced by developer: 1 |
-------------------------------------+-------------------------------------
http://samples.ffmpeg.org/V-codecs/g264.avi
ffmpeg -i g264.avi out.avi
ffmpeg version N-58288-g80e5859 Copyright (c) 2000-2013 the FFmpeg
developers
built on Nov 19 2013 18:01:40 with gcc 4.8.2 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads
--enable-avisynth --enable-bzli
b --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv
--enable-libass --enable-libblu
ray --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libilbc
--enable-libmodplug --ena
ble-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-libopenjpeg --enable-l
ibopus --enable-librtmp --enable-libschroedinger --enable-libsoxr
--enable-libspeex --enable-libtheo
ra --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-
libvo-amrwbenc --enable-li
bvorbis --enable-libvpx --enable-libwavpack --enable-libx264 --enable-
libxavs --enable-libxvid --ena
ble-zlib
libavutil 52. 53.100 / 52. 53.100
libavcodec 55. 43.101 / 55. 43.101
libavformat 55. 21.100 / 55. 21.100
libavdevice 55. 5.100 / 55. 5.100
libavfilter 3. 91.100 / 3. 91.100
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
libpostproc 52. 3.100 / 52. 3.100
[mpeg4 @ 0290a4e0] hmm, seems the headers are not complete, trying to
guess time_increment_bits
[mpeg4 @ 0290a4e0] my guess is 5 bits ;)
[avi @ 0290e020] probed stream 1 failed
[avi @ 0290e020] Could not find codec parameters for stream 1 (Subtitle:
none): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Input #0, avi, from 'g264.avi':
Duration: 00:03:39.96, start: 0.000000, bitrate: 122 kb/s
Stream #0:0: Video: mpeg4 (G264 / 0x34363247), yuv420p, 320x240, 25
fps, 25 tbr, 25 tbn, 25 tbc
Stream #0:1: Subtitle: none
File 'out.avi' already exists. Overwrite ? [y/N] y
Output #0, avi, to 'out.avi':
Metadata:
ISFT : Lavf55.21.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 320x240,
q=2-31, 200 kb/s, 25 tbn, 25 tb
c
Stream mapping:
Stream #0:0 -> #0:0 (mpeg4 -> mpeg4)
Press [q] to stop, [?] for help
[mpeg4 @ 0290a4e0] hmm, seems the headers are not complete, trying to
guess time_increment_bits
[mpeg4 @ 0290a4e0] my guess is 5 bits ;)
[mpeg4 @ 0290a4e0] looks like this file was encoded with
(divx4/(old)xvid/opendivx) -> forcing low_d
elay flag
[mpeg4 @ 0290a4e0] header damaged
Error while decoding stream #0:0: Error number -1 occurred
[mpeg4 @ 0290a4e0] header damaged
Error while decoding stream #0:0: Error number -1 occurred
[mpeg4 @ 0290a4e0] header damaged
Error while decoding stream #0:0: Error number -1 occurred
[mpeg4 @ 0290a4e0] header damaged
Error while decoding stream #0:0: Error number -1 occurred
million of these messages.
binary mplayer codec works fine.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3155>
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