[FFmpeg-devel] [PATCH] tiff: Return more meaningful error codes

[Carl Eugen Hoyos]

James Almer <jamrial <at> gmail.com> writes:

> >      case TIFF_LZW:
> >          return ff_lzw_encode(s->lzws, src, n);
> >      default:
> > -        return -1;
> > +        return AVERROR_BUG;
> 
> AVERROR(EINVAL) here.
> 
> If i do "ffmpeg -i INPUT -compression_algo 2 OUTPUT.tiff" 
> I'm not triggering a bug, I'm passing an 
> invalid/unsupported argument to the encoder.

Additionally, please print an appropriate message.

Carl Eugen