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avcodec/sanm: ignore unknown codecs in FOBJs

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Don't error out, just ignore unknown codec numbers and pretend
decode succeeded.  This is useful for older LucasArts titles
which stack a lot of different FOBJs with different codecs into
a single frame.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Manuel Lauss
2025-03-04 18:07:17 +01:00
committed by Michael Niedermayer
parent f641c6846a
commit 114e9864e1
1 changed files with 2 additions and 1 deletions
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3
libavcodec/sanm.c
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@ -1274,7 +1274,8 @@ static int process_frame_obj(SANMVideoContext *ctx)
return old_codec48(ctx, w, h);
default:
avpriv_request_sample(ctx->avctx, "Subcodec %d", codec);
return AVERROR_PATCHWELCOME;
ctx->frame->flags |= AV_FRAME_FLAG_CORRUPT;
return 0;
}
}