From: Diego Felix de Souza <ddeso...@nvidia.com>
The Constant Quality (CQ) range for the AV1 codec is actually 0 to
63, contrary to what is stated in the header and documentation.
Signed-off-by: Diego Felix de Souza <ddeso...@nvidia.com>
---
libavcodec/nvenc_av1.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/nvenc_av1.c b/libavcodec/nvenc_av1.c
index a9e065e3b9..ca15ebddba 100644
--- a/libavcodec/nvenc_av1.c
+++ b/libavcodec/nvenc_av1.c
@@ -105,8 +105,8 @@ static const AVOption options[] = {
OFFSET(async_depth), AV_OPT_TYPE_INT, { .i64 = INT_MAX }, 0, INT_MAX, VE },
{ "rc-lookahead", "Number of frames to look ahead for rate-control",
OFFSET(rc_lookahead), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
- { "cq", "Set target quality level (0 to 51, 0 means automatic)
for constant quality mode in VBR rate control",
- OFFSET(quality),
AV_OPT_TYPE_FLOAT, { .dbl = 0.}, 0., 51., VE },
+ { "cq", "Set target quality level (0 to 63, 0 means automatic)
for constant quality mode in VBR rate control",
+ OFFSET(quality),
AV_OPT_TYPE_FLOAT, { .dbl = 0.}, 0., 63., VE },
{ "init_qpP", "Initial QP value for P frame", OFFSET(init_qp_p),
AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 255, VE },
{ "init_qpB", "Initial QP value for B frame", OFFSET(init_qp_b),
AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 255, VE },
{ "init_qpI", "Initial QP value for I frame", OFFSET(init_qp_i),
AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 255, VE },
--
2.34.1
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