#8767: OGV encoding garbled
-------------------------------------+-------------------------------------
Reporter: RavenWorks | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug: Trying to output an OGV file results in a file that
can be opened by video players, but whose picture is obsucred by flashing
scrambled nonsense
How to reproduce: Seems to happen with any input file, but I can at least
confirm this one: https://file-examples.com/wp-
content/uploads/2017/04/file_example_MP4_480_1_5MG.mp4
{{{
ffmpeg -i file_example_MP4_480_1_5MG.mp4 out.ogv
ffmpeg version git-2020-06-28-4cfcfb3 Copyright (c) 2000-2020 the FFmpeg
developers
built with gcc 9.3.1 (GCC) 20200621
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
--enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr
--enable-libsrt --enable-libtheora --enable-libtwolame --enable-libvpx
--enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
--enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
--enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvo-
amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-
libaom --enable-libgsm --disable-w32threads --enable-libmfx --enable-
ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-d3d11va --enable-
nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
--enable-amf
libavutil 56. 55.100 / 56. 55.100
libavcodec 58. 93.100 / 58. 93.100
libavformat 58. 47.100 / 58. 47.100
libavdevice 58. 11.100 / 58. 11.100
libavfilter 7. 86.100 / 7. 86.100
libswscale 5. 8.100 / 5. 8.100
libswresample 3. 8.100 / 3. 8.100
libpostproc 55. 8.100 / 55. 8.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'file_example_MP4_480_1_5MG.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41isomavc1
creation_time : 2015-08-07T09:13:02.000000Z
Duration: 00:00:30.53, start: 0.000000, bitrate: 411 kb/s
Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 /
0x31637661), yuv420p, 480x270 [SAR 1:1 DAR 16:9], 301 kb/s, 30 fps, 30
tbr, 30 tbn, 60 tbc (default)
Metadata:
creation_time : 2015-08-07T09:13:02.000000Z
handler_name : L-SMASH Video Handler
encoder : AVC Coding
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 112 kb/s (default)
Metadata:
creation_time : 2015-08-07T09:13:02.000000Z
handler_name : L-SMASH Audio Handler
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> theora (libtheora))
Stream #0:1 -> #0:1 (aac (native) -> vorbis (libvorbis))
Press [q] to stop, [?] for help
Output #0, ogv, to 'out.ogv':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41isomavc1
encoder : Lavf58.47.100
Stream #0:0(und): Video: theora (libtheora), yuv420p(progressive),
480x270 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 30 fps, 30 tbn, 30 tbc
(default)
Metadata:
creation_time : 2015-08-07T09:13:02.000000Z
handler_name : L-SMASH Video Handler
encoder : Lavc58.93.100 libtheora
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41isomavc1
Stream #0:1(und): Audio: vorbis (libvorbis), 48000 Hz, stereo, fltp
(default)
Metadata:
creation_time : 2015-08-07T09:13:02.000000Z
handler_name : L-SMASH Audio Handler
encoder : Lavc58.93.100 libvorbis
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41isomavc1
frame= 901 fps=272 q=-0.0 Lsize= 755kB time=00:00:30.52 bitrate=
202.8kbits/s speed=9.22x
video:737kB audio:1kB subtitle:0kB other streams:0kB global headers:7kB
muxing overhead: 2.311721%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8767>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
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