[FFmpeg-trac] #239(undetermined:new): Unable to transcode mjpeg/yuvj422p to libvpx

[FFmpeg]

#239: Unable to transcode mjpeg/yuvj422p to libvpx
--------------------------+--------------------------
 Reporter:  MarkRose      |        Type:  defect
   Status:  new           |    Priority:  normal
Component:  undetermined  |     Version:  unspecified
 Keywords:                |  Blocked By:
 Blocking:                |  Reproduced:  0
 Analyzed:  0             |
--------------------------+--------------------------
 I run a site with user uploaded video, and some videos fail to transcode
 to webm (but successfully transcode to MP4). Here is a sample command and
 output:


 {{{
 ffmpeg -y -i 449893.orig  -vcodec libvpx -b 400k -bt 200k -s 240x180
 -acodec libvorbis -ac 2 -ar 44100 -ab 96k -async 2  449893.fmt4.webm
 ffmpeg version git-N-30219-g07586b6, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on May 25 2011 11:07:00 with gcc 4.5.2
   configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-
 postproc --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb
 --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-
 libvpx --enable-libx264 --enable-libxvid --enable-libspeex --enable-
 libschroedinger --enable-hwaccel=h264_vaapi
   libavutil    51.  2. 2 / 51.  2. 2
   libavcodec   53.  6. 0 / 53.  6. 0
   libavformat  53.  2. 0 / 53.  2. 0
   libavdevice  53.  0. 0 / 53.  0. 0
   libavfilter   2. 11. 0 /  2. 11. 0
   libswscale    0. 14. 0 /  0. 14. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 Input #0, avi, from '449893.orig':
   Metadata:
     creation_time   : 2011-03-09 11:05:20
     encoder         : SONY DSC MJPEG 0100
   Duration: 00:00:52.33, start: 0.000000, bitrate: 2831 kb/s
     Stream #0.0: Video: mjpeg, yuvj422p, 320x240, 30 tbr, 30 tbn, 30 tbc
     Metadata:
       title           : SONY DSC MOVIE
     Stream #0.1: Audio: pcm_mulaw, 11025 Hz, 1 channels, s16, 88 kb/s
 Incompatible pixel format 'yuvj422p' for codec 'libvpx', auto-selecting
 format 'yuv420p'
 [buffer @ 0x21167c0] w:320 h:240 pixfmt:yuvj422p tb:1/1000000 sar:0/1
 sws_param:
 [scale @ 0x20ef720] w:320 h:240 fmt:yuvj422p -> w:240 h:180 fmt:yuv420p
 flags:0x4
 [libvpx @ 0x20eb680] v0.9.6-277-gd75eb73
 Output #0, webm, to '449893.fmt4.webm':
   Metadata:
     creation_time   : 2011-03-09 11:05:20
     encoder         : Lavf53.2.0
     Stream #0.0: Video: libvpx, yuv420p, 240x180, q=2-31, 400 kb/s, 1k
 tbn, 30 tbc
     Metadata:
       title           : SONY DSC MOVIE
     Stream #0.1: Audio: libvorbis, 44100 Hz, 2 channels, s16, 96 kb/s
 Stream mapping:
   Stream #0.0 -> #0.0
   Stream #0.1 -> #0.1
 Press [q] to stop, [?] for help
 [webm @ 0x20ec980] Application provided invalid, non monotonically
 increasing dts to muxer in stream 0: 33 >= 33
 av_interleaved_write_frame(): Invalid argument
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/239>
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