[FFmpeg-devel] [PATCH V2] libavcodec/qsvenc: Add max_frame_size support to hevc_qsv

Wenbin Chen wenbin.chen at intel.com
Wed Jan 12 07:28:49 EET 2022


Add max_frame_size support to hevc_qsv as well.

Signed-off-by: Wenbin Chen <wenbin.chen at intel.com>
---
 doc/encoders.texi   | 3 +++
 libavcodec/qsvenc.c | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/doc/encoders.texi b/doc/encoders.texi
index 7cc8be1209..68921fbd40 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -3388,6 +3388,9 @@ intra refresh cycle.
 @item @var{rdo}
 Enable rate distortion optimization.
 
+ at item @var{max_frame_size}
+Maximum encoded frame size in bytes.
+
 @item @var{idr_interval}
 Distance (in I-frames) between IDR frames.
 @table @samp
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 602436da63..a13718652e 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -855,8 +855,6 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
             if (q->mbbrc >= 0)
                 q->extco2.MBBRC = q->mbbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
 
-            if (q->max_frame_size >= 0)
-                q->extco2.MaxFrameSize = q->max_frame_size;
 #if QSV_HAVE_MAX_SLICE_SIZE
             if (q->max_slice_size >= 0)
                 q->extco2.MaxSliceSize = q->max_slice_size;
@@ -885,6 +883,8 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
         if (avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_HEVC) {
             if (q->extbrc >= 0)
                 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_VERSION_ATLEAST(1, 9)
             if (avctx->qmin >= 0 && avctx->qmax >= 0 && avctx->qmin > avctx->qmax) {
-- 
2.25.1



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