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new 499b5f5f92 avcodec/nvenc: add b_adapt option for HEVC encoder
499b5f5f92 is described below
commit 499b5f5f92f73e5b0e6108242983695fcb6409e2
Author: Diego de Souza <[email protected]>
AuthorDate: Thu Dec 11 12:07:25 2025 +0100
Commit: Timo Rothenpieler <[email protected]>
CommitDate: Tue Jan 27 12:58:08 2026 +0000
avcodec/nvenc: add b_adapt option for HEVC encoder
The b_adapt option allows users to control adaptive B-frame decision
when lookahead is enabled in HEVC encoding. This feature was already
available for H.264 and AV1 encoders, but was missing from HEVC.
Signed-off-by: Diego de Souza <[email protected]>
---
libavcodec/nvenc_hevc.c | 2 ++
libavcodec/version.h | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/nvenc_hevc.c b/libavcodec/nvenc_hevc.c
index 54e2fe323e..2a5d377160 100644
--- a/libavcodec/nvenc_hevc.c
+++ b/libavcodec/nvenc_hevc.c
@@ -136,6 +136,8 @@ static const AVOption options[] = {
OFFSET(no_scenecut), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "forced-idr", "If forcing keyframes, force them as IDR frames.",
OFFSET(forced_idr), AV_OPT_TYPE_BOOL, { .i64 = 0 }, -1, 1, VE },
+ { "b_adapt", "When lookahead is enabled, set this to 0 to disable
adaptive B-frame decision",
+ OFFSET(b_adapt),
AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE },
{ "spatial_aq", "set to 1 to enable Spatial AQ", OFFSET(aq),
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "spatial-aq", "set to 1 to enable Spatial AQ", OFFSET(aq),
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "temporal_aq", "set to 1 to enable Temporal AQ",
OFFSET(temporal_aq), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 9d910cf848..21443642a3 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -30,7 +30,7 @@
#include "version_major.h"
#define LIBAVCODEC_VERSION_MINOR 23
-#define LIBAVCODEC_VERSION_MICRO 102
+#define LIBAVCODEC_VERSION_MICRO 103
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
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