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nvenc: Add some easier to understand presets that match x264 terminology

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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Yogender Gupta 2016-09-24 17:54:58 +02:00 committed by Luca Barbato
parent 352741b5ea
commit e02e2515b2
4 changed files with 22 additions and 5 deletions
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10
libavcodec/nvenc.c
View File

@ -459,8 +459,10 @@ typedef struct GUIDTuple {
int flags;
} GUIDTuple;
#define PRESET(name, ...) \
[PRESET_ ## name] = { NV_ENC_PRESET_ ## name ## _GUID, __VA_ARGS__ }
#define PRESET_ALIAS(alias, name, ...) \
[PRESET_ ## alias] = { NV_ENC_PRESET_ ## name ## _GUID, __VA_ARGS__ }
#define PRESET(name, ...) PRESET_ALIAS(name, name, __VA_ARGS__)
static int nvec_map_preset(NVENCContext *ctx)
{
@ -474,6 +476,9 @@ static int nvec_map_preset(NVENCContext *ctx)
PRESET(LOW_LATENCY_HQ, NVENC_LOWLATENCY),
PRESET(LOSSLESS_DEFAULT, NVENC_LOSSLESS),
PRESET(LOSSLESS_HP, NVENC_LOSSLESS),
PRESET_ALIAS(SLOW, HQ, NVENC_TWO_PASSES),
PRESET_ALIAS(MEDIUM, HQ, NVENC_ONE_PASS),
PRESET_ALIAS(FAST, HP, NVENC_ONE_PASS),
{ { 0 } }
};
@ -486,6 +491,7 @@ static int nvec_map_preset(NVENCContext *ctx)
}
#undef PRESET
#undef PRESET_ALIAS
static void set_constqp(AVCodecContext *avctx, NV_ENC_RC_PARAMS *rc)
{

7
libavcodec/nvenc.h
View File

@ -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 {

5
libavcodec/nvenc_h264.c
View File

@ -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" },

5
libavcodec/nvenc_hevc.c
View File

@ -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" },