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

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
View File

@ -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, \