It is possible B frame is not supported for VAEntrypointEncSliceLP and
the underlying driver has advertised it, so it is better to disable B
frame instead of returning error for this case
Signed-off-by: Haihao Xiang <haihao.xi...@intel.com>
---
libavcodec/vaapi_encode.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 550ea47991d..e371f5761ee 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -1094,10 +1094,9 @@ static av_cold int
vaapi_encode_config_attributes(AVCodecContext *avctx)
goto fail;
}
if (avctx->max_b_frames > 0 && ref_l1 < 1) {
- av_log(avctx, AV_LOG_ERROR, "B frames are not "
- "supported (%#x).\n", attr[i].value);
- err = AVERROR(EINVAL);
- goto fail;
+ av_log(avctx, AV_LOG_WARNING, "B frames are not "
+ "supported (%#x) by the underlying driver.\n",
attr[i].value);
+ avctx->max_b_frames = 0;
}
}
break;
--
2.14.1
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