[FFmpeg-trac] #4609(avformat:new): webp muxer seeks backwards

[FFmpeg]

#4609: webp muxer seeks backwards
------------------------------------+------------------------------------
             Reporter:  ronag       |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  webp        |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+------------------------------------

Comment (by ronag):

 {{{
 $ ffmpeg -i ffmpeg-logo.png -f webp - > test.webp
 ffmpeg version 2.6.3 Copyright (c) 2000-2015 the FFmpeg developers
   built with Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM
 3.6.0svn)
   configuration: --prefix=/usr/local/Cellar/ffmpeg/2.6.3 --enable-shared
 --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables
 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-
 libx264 --enable-libmp3lame --enable-libvo-aacenc --enable-libxvid
 --enable-libfreetype --enable-libvorbis --enable-libvpx --enable-librtmp
 --enable-ffplay --enable-libfdk-aac --enable-libopus --enable-libwebp
 --enable-nonfree --enable-vda
   libavutil      54. 20.100 / 54. 20.100
   libavcodec     56. 26.100 / 56. 26.100
   libavformat    56. 25.101 / 56. 25.101
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 11.102 /  5. 11.102
   libavresample   2.  1.  0 /  2.  1.  0
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  3.100 / 53.  3.100
 Input #0, png_pipe, from 'ffmpeg-logo.png':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: png, rgba, 396x100, 25 tbr, 25 tbn, 25 tbc
 Output #0, webp, to 'pipe:':
   Metadata:
     encoder         : Lavf56.25.101
     Stream #0:0: Video: webp (libwebp), bgra, 396x100, q=2-31, 200 kb/s,
 25 fps, 1k tbn, 25 tbc
     Metadata:
       encoder         : Lavc56.26.100 libwebp
 Stream mapping:
   Stream #0:0 -> #0:0 (png (native) -> webp (libwebp))
 Press [q] to stop, [?] for help
 [libwebp @ 0x7fac4302c800] Using libwebp for RGB-to-YUV conversion. You
 may want to consider passing in YUV instead for lossy encoding.
 frame=    1 fps=0.0 q=-1.0 Lsize=       5kB time=00:00:00.04 bitrate=
 962.4kbits/s
 video:5kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.083195%
 Roberts-MacBook-Pro:Desktop ronagy$

 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4609#comment:2>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker