Change the default value of "bf" for hevc_qsv to -1. 8 isn't the best
choice so let MSDK to decide the number of b frames.
Signed-off-by: Wenbin Chen <wenbin.c...@intel.com>
---
libavcodec/qsvenc_hevc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
index da2bf457af..f6027f600b 100644
--- a/libavcodec/qsvenc_hevc.c
+++ b/libavcodec/qsvenc_hevc.c
@@ -287,7 +287,7 @@ static const FFCodecDefault qsv_enc_defaults[] = {
{ "refs", "0" },
// same as the x264 default
{ "g", "248" },
- { "bf", "8" },
+ { "bf", "-1" },
{ "qmin", "-1" },
{ "qmax", "-1" },
{ "trellis", "-1" },
--
2.32.0
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