---
I hit this error case when trying to scale hwmapped dxva2 surfaces - no idea
why it doesn't work, but logging the error code would make the failure slightly
easier to understand from a log.
libavfilter/vf_scale_qsv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index 8ef77835d..c1c13bba8 100644
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -544,7 +544,7 @@ static int qsvscale_filter_frame(AVFilterLink *link,
AVFrame *in)
} while (err == MFX_WRN_DEVICE_BUSY);
if (err < 0 || !sync) {
- av_log(ctx, AV_LOG_ERROR, "Error during scaling\n");
+ av_log(ctx, AV_LOG_ERROR, "Error during scaling: %d\n", err);
ret = AVERROR_UNKNOWN;
goto fail;
}
--
2.11.0
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