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| author | Haihao Xiang <haihao.xiang@intel.com> | 2023-05-18 14:54:37 +0800 |
|---|---|---|
| committer | Haihao Xiang <haihao.xiang@intel.com> | 2023-05-25 09:04:13 +0800 |
| commit | cf79dab8dff4be3a875cfe0b1e1025f4eb541623 (patch) | |
| tree | 893ec584a02d2cd6f017c3be90b1ed46f96450c9 | |
| parent | cfdfd6aa723101f4bf089dc750b8389b203533f8 (diff) | |
| download | ffmpeg-cf79dab8dff4be3a875cfe0b1e1025f4eb541623.tar.gz | |
lavc/qsvenc: avoid data copy if possible
The data copy is unnecessary for packed formats when frame width and
height are aligned
For example:
$ ffmpeg -f lavfi -i testsrc=size=1920x1088 -vf "format=yuyv422" -c:v hevc_qsv -f null -
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
| -rw-r--r-- | libavcodec/qsvenc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 2c38fbf0dc..b6813b3023 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -1910,7 +1910,8 @@ static int submit_frame(QSVEncContext *q, const AVFrame *frame, /* make a copy if the input is not padded as libmfx requires */ /* and to make allocation continious for data[0]/data[1] */ if ((frame->height & (q->height_align - 1) || frame->linesize[0] & (q->width_align - 1)) || - (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align))) { + ((frame->format == AV_PIX_FMT_NV12 || frame->format == AV_PIX_FMT_P010 || frame->format == AV_PIX_FMT_P012) && + (frame->data[1] - frame->data[0] != frame->linesize[0] * FFALIGN(qf->frame->height, q->height_align)))) { int tmp_w, tmp_h; qf->frame->height = tmp_h = FFALIGN(frame->height, q->height_align); qf->frame->width = tmp_w = FFALIGN(frame->width, q->width_align); |