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Code Issues Releases Activity

libavcodec/qsvenc: Add DisableDeblockingIdc support to qsv

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Add dblk_idc option to 264_qsv and hevc_qsv. Turining on this opion can
disable deblocking.

Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Wenbin Chen 2022-01-17 13:11:20 +08:00 committed by Haihao Xiang
parent ec8bc07104
commit 812b6ee6bd
3 changed files with 16 additions and 0 deletions
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6
doc/encoders.texi
View File

@ -3299,6 +3299,9 @@ This flag controls changing of frame type from B to P.
@item @var{b_strategy}
This option controls usage of B frames as reference.
@item @var{dblk_idc}
This option disable deblocking. It has value in range 0~2.
@item @var{cavlc}
If set, CAVLC is used; if unset, CABAC is used for encoding.
@ -3391,6 +3394,9 @@ Enable rate distortion optimization.
@item @var{max_frame_size}
Maximum encoded frame size in bytes.
@item @var{dblk_idc}
This option disable deblocking. It has value in range 0~2.
@item @var{idr_interval}
Distance (in I-frames) between IDR frames.
@table @samp

7
libavcodec/qsvenc.c
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@ -349,6 +349,10 @@ static void dump_video_param(AVCodecContext *avctx, QSVEncContext *q,
av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
#if QSV_HAVE_DISABLEDEBLOCKIDC
av_log(avctx, AV_LOG_VERBOSE, "DisableDeblockingIdc: %"PRIu32" \n", co2->DisableDeblockingIdc);
#endif
}
static void dump_video_vp9_param(AVCodecContext *avctx, QSVEncContext *q,
@ -892,6 +896,9 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
if (q->max_frame_size >= 0)
q->extco2.MaxFrameSize = q->max_frame_size;
#if QSV_HAVE_DISABLEDEBLOCKIDC
q->extco2.DisableDeblockingIdc = q->dblk_idc;
#endif
#if QSV_VERSION_ATLEAST(1, 9)
if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) {

3
libavcodec/qsvenc.h
View File

@ -44,6 +44,7 @@
#define QSV_HAVE_TRELLIS QSV_VERSION_ATLEAST(1, 8)
#define QSV_HAVE_MAX_SLICE_SIZE QSV_VERSION_ATLEAST(1, 9)
#define QSV_HAVE_DISABLEDEBLOCKIDC QSV_VERSION_ATLEAST(1, 9)
#define QSV_HAVE_BREF_TYPE QSV_VERSION_ATLEAST(1, 8)
#define QSV_HAVE_LA QSV_VERSION_ATLEAST(1, 7)
@ -97,6 +98,7 @@
{ "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \
{ "forced_idr", "Forcing I frames as IDR frames", OFFSET(qsv.forced_idr), AV_OPT_TYPE_BOOL,{ .i64 = 0 }, 0, 1, VE }, \
{ "low_power", "enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.)", OFFSET(qsv.low_power), AV_OPT_TYPE_BOOL, { .i64 = -1}, -1, 1, VE},\
{ "dblk_idc", "This option disable deblocking. It has value in range 0~2.", OFFSET(qsv.dblk_idc), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, VE}, \
extern const AVCodecHWConfigInternal *const ff_qsv_enc_hw_configs[];
@ -169,6 +171,7 @@ typedef struct QSVEncContext {
int rdo;
int max_frame_size;
int max_slice_size;
int dblk_idc;
int tile_cols;
int tile_rows;