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new e9e8a32b29 avcodec/nvenc: add 4-way multi nvenc split frame encoding
support
e9e8a32b29 is described below
commit e9e8a32b29896765af7e570f7f8ed4b2ba209e9e
Author: Kasidis Arunruangsirilert <[email protected]>
AuthorDate: Sun Jan 4 12:22:56 2026 +0900
Commit: Timo Rothenpieler <[email protected]>
CommitDate: Tue Jan 27 12:58:46 2026 +0000
avcodec/nvenc: add 4-way multi nvenc split frame encoding support
---
libavcodec/nvenc.h | 1 +
libavcodec/nvenc_av1.c | 3 +++
libavcodec/nvenc_hevc.c | 3 +++
3 files changed, 7 insertions(+)
diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h
index 4a4d6730b1..069ba82bc9 100644
--- a/libavcodec/nvenc.h
+++ b/libavcodec/nvenc.h
@@ -104,6 +104,7 @@ typedef void ID3D11Device;
#if NVENCAPI_CHECK_VERSION(13, 0)
#define NVENC_HAVE_H264_10BIT_SUPPORT
#define NVENC_HAVE_422_SUPPORT
+#define NVENC_HAVE_SFE_FOUR_WAYS_SUPPORT
#define NVENC_HAVE_AV1_UHQ_TUNING
#define NVENC_HAVE_H264_AND_AV1_TEMPORAL_FILTER
#define NVENC_HAVE_HEVC_AND_AV1_MASTERING_METADATA
diff --git a/libavcodec/nvenc_av1.c b/libavcodec/nvenc_av1.c
index df6a93edcb..446ba684e6 100644
--- a/libavcodec/nvenc_av1.c
+++ b/libavcodec/nvenc_av1.c
@@ -180,6 +180,9 @@ static const AVOption options[] = {
{ "forced", "Enabled with number of horizontal strips selected
by the driver", 0, AV_OPT_TYPE_CONST, { .i64 =
NV_ENC_SPLIT_AUTO_FORCED_MODE }, 0, 0, VE, .unit = "split_encode_mode" },
{ "2", "Enabled with number of horizontal strips forced to
2 when number of NVENCs > 1", 0, AV_OPT_TYPE_CONST, { .i64 =
NV_ENC_SPLIT_TWO_FORCED_MODE }, 0, 0, VE, .unit = "split_encode_mode" },
{ "3", "Enabled with number of horizontal strips forced to
3 when number of NVENCs > 2", 0, AV_OPT_TYPE_CONST, { .i64 =
NV_ENC_SPLIT_THREE_FORCED_MODE }, 0, 0, VE, .unit = "split_encode_mode" },
+#ifdef NVENC_HAVE_SFE_FOUR_WAYS_SUPPORT
+ { "4", "Enabled with number of horizontal strips forced to
4 when number of NVENCs > 3", 0, AV_OPT_TYPE_CONST, { .i64 =
NV_ENC_SPLIT_FOUR_FORCED_MODE }, 0, 0, VE, .unit = "split_encode_mode" },
+#endif
#endif
{ NULL }
};
diff --git a/libavcodec/nvenc_hevc.c b/libavcodec/nvenc_hevc.c
index 2a5d377160..31624f45b1 100644
--- a/libavcodec/nvenc_hevc.c
+++ b/libavcodec/nvenc_hevc.c
@@ -240,6 +240,9 @@ static const AVOption options[] = {
{ "forced", "Enabled with number of horizontal strips selected
by the driver", 0, AV_OPT_TYPE_CONST, { .i64 =
NV_ENC_SPLIT_AUTO_FORCED_MODE }, 0, 0, VE, .unit = "split_encode_mode" },
{ "2", "Enabled with number of horizontal strips forced to
2 when number of NVENCs > 1", 0, AV_OPT_TYPE_CONST, { .i64 =
NV_ENC_SPLIT_TWO_FORCED_MODE }, 0, 0, VE, .unit = "split_encode_mode" },
{ "3", "Enabled with number of horizontal strips forced to
3 when number of NVENCs > 2", 0, AV_OPT_TYPE_CONST, { .i64 =
NV_ENC_SPLIT_THREE_FORCED_MODE }, 0, 0, VE, .unit = "split_encode_mode" },
+#ifdef NVENC_HAVE_SFE_FOUR_WAYS_SUPPORT
+ { "4", "Enabled with number of horizontal strips forced to
4 when number of NVENCs > 3", 0, AV_OPT_TYPE_CONST, { .i64 =
NV_ENC_SPLIT_FOUR_FORCED_MODE }, 0, 0, VE, .unit = "split_encode_mode" },
+#endif
#endif
{ NULL }
};
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