[FFmpeg-user] parser not found for codec wmav2

hazer hazersha at gmail.com
Mon Dec 5 06:00:56 CET 2011


Hi


I am getting a warning when i run the below command.


Warning: *[asf @ 01C787A0] parser not found for codec wmav2, packets or
times may be inval*

*id.*

*
*

I am using the latest ffmpeg.exe, did I miss any parameters. Any
suggestions please.

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*

*
*

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ffmpeg -i Assets\Logitech_webcam_on_PC.wmv -sameq -f swf -y -an -s 640x360
MySlide.swf

ffmpeg version N-35295-gb55dd10, Copyright (c) 2000-2011 the FFmpeg
developers

  built on Nov 30 2011 00:52:52 with gcc 4.6.2

  configuration: --enable-gpl --enable-version3 --disable-w32threads
--enable-ru

ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r
--enable-libope

ncore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm
--en

able-libmp3lame --enable-libopenjpeg --enable-librtmp
--enable-libschroedinger -

-enable-libspeex --enable-libtheora --enable-libvo-aacenc
--enable-libvo-amrwben

c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs
--enable-

libxvid --enable-zlib

  libavutil    51. 29. 1 / 51. 29. 1

  libavcodec   53. 39. 1 / 53. 39. 1

  libavformat  53. 22. 0 / 53. 22. 0

  libavdevice  53.  4. 0 / 53.  4. 0

  libavfilter   2. 50. 0 /  2. 50. 0

  libswscale    2.  1. 0 /  2.  1. 0

  libpostproc  51.  2. 0 / 51.  2. 0

*[asf @ 01C787A0] parser not found for codec wmav2, packets or times may be
inval*

*id.*



Seems stream 1 codec frame rate differs from container frame rate: 1000.00
(1000

/1) -> 0.08 (1/12)

Input #0, asf, from 'Assets\Logitech_webcam_on_PC.wmv':

  Metadata:

    WMFSDKVersion   : 11.0.5721.5265

    WMFSDKNeeded    : 0.0.0.0000

    IsVBR           : 1

    VBR Peak        : 50500.0000

    Buffer Average  : 66550.0000

  Duration: 00:00:36.22, start: 0.000000, bitrate: 497 kb/s

    Stream #0:0(eng): Audio: wmav2 (a[1][0][0] / 0x0161), 32000 Hz, 1
channels,

s16, 20 kb/s

    Stream #0:1(eng): Video: wmv2 (WMV2 / 0x32564D57), yuv420p, 320x180,
422 kb/

s, 0.08 tbr, 1k tbn, 1k tbc

[buffer @ 02AA9760] w:320 h:180 pixfmt:yuv420p tb:1/1000000 sar:0/1
sws_param:

[scale @ 02AA9A80] w:320 h:180 fmt:yuv420p -> w:640 h:360 fmt:yuv420p
flags:0x4

Output #0, swf, to 'MySlide.swf':

  Metadata:

    WMFSDKVersion   : 11.0.5721.5265

    WMFSDKNeeded    : 0.0.0.0000

    IsVBR           : 1

    VBR Peak        : 50500.0000

    Buffer Average  : 66550.0000

    encoder         : Lavf53.22.0

    Stream #0:0(eng): Video: flv1, yuv420p, 640x360, q=2-31, 200 kb/s, 90k
tbn,

0.08 tbc

Stream mapping:

  Stream #0:1 -> #0:0 (wmv2 -> flv)

Press [q] to stop, [?] for help

frame=    4 fps=  0 q=0.0 size=      97kB time=00:00:48.00 bitrate=
16.6kbits/s

frame=    5 fps=  0 q=0.0 Lsize=     111kB time=00:01:00.00 bitrate=
15.2kbits/

s dup=0 drop=599

video:111kB audio:0kB global headers:0kB muxing overhead 0.128646%


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