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Code Issues Releases Activity

lavc/qsvenc: add an option to set h264 pps for every frame

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RepeatPPS is enabled by default in mfx. It is not necessary mostly and
wasting encoding bits.
Add an option to control it and disable it by default.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: Zhong Li <zhong.li@intel.com>
This commit is contained in:
Zhong Li
2018-10-25 19:14:16 +08:00
parent c4a4cfa762
commit c9f0cff5ef
4 changed files with 6 additions and 1 deletions
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1
libavcodec/qsvenc.c
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@@ -654,6 +654,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
#if QSV_VERSION_ATLEAST(1, 8)
q->extco2.LookAheadDS = q->look_ahead_downsampling;
q->extco2.RepeatPPS = q->repeat_pps ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS

2
libavcodec/qsvenc.h
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@@ -162,6 +162,8 @@ typedef struct QSVEncContext {
int int_ref_qp_delta;
int recovery_point_sei;
int repeat_pps;
int a53_cc;
#if QSV_HAVE_MF

2
libavcodec/qsvenc_h264.c
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@@ -154,6 +154,8 @@ static const AVOption options[] = {
{ "auto" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_AUTO }, INT_MIN, INT_MAX, VE, "mfmode" },
#endif
{ "repeat_pps", "repeat pps for every frame", OFFSET(qsv.repeat_pps), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ NULL },
};

2
libavcodec/version.h
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@@ -29,7 +29,7 @@
#define LIBAVCODEC_VERSION_MAJOR 58
#define LIBAVCODEC_VERSION_MINOR 41
#define LIBAVCODEC_VERSION_MICRO 101
#define LIBAVCODEC_VERSION_MICRO 102
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \