[FFmpeg-user] Srt decoding failed

[Clément Bœsch]

On Fri, Nov 02, 2012 at 10:25:23PM -0300, Dielson Sales wrote:
> I'm trying to convert a simple srt file to ass, but I'm getting a strange
> error.
> 
> What I'm trying is just
> ffmpeg -i Inception.srt Inception.ass
> 
> But I get the following error:
> 
> ffmpeg version N-35873-g7669144 Copyright (c) 2000-2012 the FFmpeg
> developers
>   built on Nov  1 2012 16:37:47 with gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5)
>   configuration: --enable-gpl --enable-libfaac --enable-libfdk-aac
> --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
> --enable-librtmp --enable-libtheora --enable-libvorbis --enable-libvpx
> --enable-x11grab --enable-libx264 --enable-nonfree --enable-version3
> --enable-libass
>   libavutil      52.  1.100 / 52.  1.100
>   libavcodec     54. 70.100 / 54. 70.100
>   libavformat    54. 35.100 / 54. 35.100
>   libavdevice    54.  3.100 / 54.  3.100
>   libavfilter     3. 21.106 /  3. 21.106
>   libswscale      2.  1.102 /  2.  1.102
>   libswresample   0. 16.100 /  0. 16.100
>   libpostproc    52.  1.100 / 52.  1.100
> [loas @ 0x96eb540] Format loas detected only with low score of 1,
> misdetection possible!
> [loas @ 0x96eb540] decoding for stream 0 failed
> [loas @ 0x96eb540] Could not find codec parameters for stream 0 (Audio:
> aac_latm, 0 channels, s16): unspecified sample rate
> Consider increasing the value for the 'analyzeduration' and 'probesize'
> options
> [loas @ 0x96eb540] Estimating duration from bitrate, this may be inaccurate
> Inception.srt: could not find codec parameters
> 
> 
> Am I doing anything wrong? It works well for all other srt files. I sending
> the srt file I'm using.

The probe function seems to have a problem. Until it's fixed (I'm working
on it ATM), you can try ffmpeg -f srt -i Inception.srt Inception.ass.

-- 
Clément B.
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