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[FFmpeg-devel,v2] libavcodec/qsvenc.c: Enable MFX_GOP_STRICT when adpative gop is disabled

Message ID 20221124024729.881574-1-wenbin.chen@intel.com
State New
Headers show
Series [FFmpeg-devel,v2] libavcodec/qsvenc.c: Enable MFX_GOP_STRICT when adpative gop is disabled | expand

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Commit Message

Chen, Wenbin Nov. 24, 2022, 2:47 a.m. UTC
From: Wenbin Chen <wenbin.chen@intel.com>

adaptive_i and adaptive_b cannot work with MFX_GOP_STRICT,
so only enable MFX_GOP_STRICT when these features are disabled.

Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
---
 libavcodec/qsvenc.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index d5e9f2d420..514a1e8148 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -644,6 +644,12 @@  static int check_enc_param(AVCodecContext *avctx, QSVEncContext *q)
     return 1;
 }
 
+static int is_strict_gop(QSVEncContext *q) {
+    if (q->adaptive_b == 0 && q->adaptive_i == 0)
+        return 1;
+    return 0;
+}
+
 static int init_video_param_jpeg(AVCodecContext *avctx, QSVEncContext *q)
 {
     enum AVPixelFormat sw_format = avctx->pix_fmt == AV_PIX_FMT_QSV ?
@@ -755,7 +761,8 @@  static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
     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;
+                                      MFX_GOP_CLOSED : is_strict_gop(q) ?
+                                      MFX_GOP_STRICT : 0;
     q->param.mfx.IdrInterval        = q->idr_interval;
     q->param.mfx.NumSlice           = avctx->slices;
     q->param.mfx.NumRefFrame        = FFMAX(0, avctx->refs);