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authorWenbin Chen <wenbin.chen-at-intel.com@ffmpeg.org>2022-09-06 17:22:54 +0800
committerHaihao Xiang <haihao.xiang@intel.com>2022-09-09 09:39:44 +0800
commitd60f657a50773ae8371585539bf484aa072bfc71 (patch)
tree725e666af51638dc0194abf8b437a19337f6bf66 /libavcodec/qsvenc.c
parentc679de9be0d76e4eadc42f68421a569ff304c3e6 (diff)
downloadffmpeg-d60f657a50773ae8371585539bf484aa072bfc71.tar.gz
libavcodec/qsvenc: Add gop_size reset support to qsvenc
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
Diffstat (limited to 'libavcodec/qsvenc.c')
-rw-r--r--libavcodec/qsvenc.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index b1f49e95fa..58b6284b30 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -639,6 +639,7 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
q->param.mfx.CodecProfile = q->profile;
q->param.mfx.TargetUsage = avctx->compression_level;
q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
+ q->old_gop_size = avctx->gop_size;
q->param.mfx.GopRefDist = FFMAX(-1, avctx->max_b_frames) + 1;
q->param.mfx.GopOptFlag = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ?
MFX_GOP_CLOSED : MFX_GOP_STRICT;
@@ -1697,6 +1698,20 @@ static int update_max_frame_size(AVCodecContext *avctx, QSVEncContext *q)
return updated;
}
+static int update_gop_size(AVCodecContext *avctx, QSVEncContext *q)
+{
+ int updated = 0;
+ UPDATE_PARAM(q->old_gop_size, avctx->gop_size);
+ if (!updated)
+ return 0;
+
+ q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size);
+ av_log(avctx, AV_LOG_DEBUG, "reset GopPicSize to %d\n",
+ q->param.mfx.GopPicSize);
+
+ return updated;
+}
+
static int update_parameters(AVCodecContext *avctx, QSVEncContext *q,
const AVFrame *frame)
{
@@ -1707,6 +1722,7 @@ static int update_parameters(AVCodecContext *avctx, QSVEncContext *q,
needReset = update_qp(avctx, q);
needReset |= update_max_frame_size(avctx, q);
+ needReset |= update_gop_size(avctx, q);
if (!needReset)
return 0;