The max value of quality should be 7 instead of 8.
It has been fixed in
intel-vaapi-driver(https://github.com/01org/intel-vaapi-driver/commit/53fa3daa12f6dbdd391d24ab479dc601ae37a89d)
Signed-off-by: Zhong Li <zhong...@intel.com>
---
libavcodec/vaapi_encode_h264.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c
index f9fcd805a4..cf48cc9340 100644
--- a/libavcodec/vaapi_encode_h264.c
+++ b/libavcodec/vaapi_encode_h264.c
@@ -1279,7 +1279,7 @@ static const AVOption vaapi_encode_h264_options[] = {
{ "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 20 }, 0, 52, FLAGS },
{ "quality", "Set encode quality (trades off against speed, higher is
faster)",
- OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 8, FLAGS },
+ OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 7, FLAGS },
{ "low_power", "Use low-power encoding mode (experimental: only supported "
"on some platforms, does not support all features)",
OFFSET(low_power), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS },
--
2.11.0
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