On Mon, 10 Feb 2025, Manuel Lauss wrote:
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.la...@gmail.com>
---
libavcodec/sanm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/sanm.c b/libavcodec/sanm.c
index c30095ed32..37d2c915d4 100644
--- a/libavcodec/sanm.c
+++ b/libavcodec/sanm.c
@@ -1274,7 +1274,7 @@ 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;
+ return 0;
But if there is an unsupported FOBJ code that means that the frame might
be only partially decoded, right? So you should set AV_FRAME_FLAG_CORRUPT
flag in AVFrame->flags, and still log the error, not silently ignore it.
Regards,
Marton
}
}
--
2.48.1
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