From: Yogender Gupta <[email protected]>
They match the x264 terminology.
---
libavcodec/nvenc.c | 3 +++
libavcodec/nvenc.h | 7 ++++++-
libavcodec/nvenc_h264.c | 5 ++++-
libavcodec/nvenc_hevc.c | 5 ++++-
4 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 2baa9ba..bd45722 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -463,6 +463,9 @@ static int nvec_map_preset(NVENCContext *ctx)
{
GUIDTuple presets[] = {
{ NV_ENC_PRESET_DEFAULT_GUID },
+ { NV_ENC_PRESET_HQ_GUID, NVENC_TWO_PASSES }, /* slow
*/
+ { NV_ENC_PRESET_HQ_GUID, NVENC_ONE_PASS }, /* medium
*/
+ { NV_ENC_PRESET_HP_GUID, NVENC_ONE_PASS }, /* fast */
{ NV_ENC_PRESET_HP_GUID },
{ NV_ENC_PRESET_HQ_GUID },
{ NV_ENC_PRESET_BD_GUID },
diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h
index e7e6182..26c6515 100644
--- a/libavcodec/nvenc.h
+++ b/libavcodec/nvenc.h
@@ -91,6 +91,9 @@ typedef struct NVENCLibraryContext
enum {
PRESET_DEFAULT,
+ PRESET_SLOW,
+ PRESET_MEDIUM,
+ PRESET_FAST,
PRESET_HP,
PRESET_HQ,
PRESET_BD ,
@@ -111,7 +114,9 @@ enum {
enum {
NVENC_LOWLATENCY = 1,
- NVENC_LOSSLESS,
+ NVENC_LOSSLESS = 2,
+ NVENC_ONE_PASS = 4,
+ NVENC_TWO_PASSES = 8,
};
enum {
diff --git a/libavcodec/nvenc_h264.c b/libavcodec/nvenc_h264.c
index ea91e07..d58ee88 100644
--- a/libavcodec/nvenc_h264.c
+++ b/libavcodec/nvenc_h264.c
@@ -27,8 +27,11 @@
#define OFFSET(x) offsetof(NVENCContext, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
- { "preset", "Set the encoding preset", OFFSET(preset),
AV_OPT_TYPE_INT, { .i64 = PRESET_HQ }, PRESET_DEFAULT, PRESET_LOSSLESS_HP,
VE, "preset" },
+ { "preset", "Set the encoding preset", OFFSET(preset),
AV_OPT_TYPE_INT, { .i64 = PRESET_MEDIUM }, PRESET_DEFAULT,
PRESET_LOSSLESS_HP, VE, "preset" },
{ "default", "", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_DEFAULT }, 0, 0, VE, "preset" },
+ { "slow", "hq 2 passes", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_SLOW }, 0, 0, VE, "preset" },
+ { "medium", "hq 1 pass", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_MEDIUM }, 0, 0, VE, "preset" },
+ { "fast", "hp 1 pass", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_FAST }, 0, 0, VE, "preset" },
{ "hp", "", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_HP }, 0, 0, VE, "preset" },
{ "hq", "", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_HQ }, 0, 0, VE, "preset" },
{ "bd", "", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_BD }, 0, 0, VE, "preset" },
diff --git a/libavcodec/nvenc_hevc.c b/libavcodec/nvenc_hevc.c
index 6ff3506..f129826 100644
--- a/libavcodec/nvenc_hevc.c
+++ b/libavcodec/nvenc_hevc.c
@@ -27,8 +27,11 @@
#define OFFSET(x) offsetof(NVENCContext, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
- { "preset", "Set the encoding preset", OFFSET(preset),
AV_OPT_TYPE_INT, { .i64 = PRESET_HQ }, PRESET_DEFAULT, PRESET_LOSSLESS_HP,
VE, "preset" },
+ { "preset", "Set the encoding preset", OFFSET(preset),
AV_OPT_TYPE_INT, { .i64 = PRESET_MEDIUM }, PRESET_DEFAULT,
PRESET_LOSSLESS_HP, VE, "preset" },
{ "default", "", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_DEFAULT }, 0, 0, VE, "preset" },
+ { "slow", "hq 2 passes", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_SLOW }, 0, 0, VE, "preset" },
+ { "medium", "hq 1 pass", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_MEDIUM }, 0, 0, VE, "preset" },
+ { "fast", "hp 1 pass", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_FAST }, 0, 0, VE, "preset" },
{ "hp", "", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_HP }, 0, 0, VE, "preset" },
{ "hq", "", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_HQ }, 0, 0, VE, "preset" },
{ "bd", "", 0,
AV_OPT_TYPE_CONST, { .i64 = PRESET_BD }, 0, 0, VE, "preset" },
--
2.8.3
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
