diff options
| author | Ivan Uskov <ivan.uskov@nablet.com> | 2015-07-09 16:49:36 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-07-09 17:46:18 +0200 |
| commit | dbf8352a2e8710014d5234e8e2c8294758c1ec62 (patch) | |
| tree | da9527f1749a02d79fdd00557a9461d37beb87f0 /libavcodec/qsvenc.c | |
| parent | 7ee935ba5c29832626a3fe0ca07fd2b06c513d31 (diff) | |
libavcodec/qsvenc.c: Fix for too agressive height alignment during frame encoding which may be reason of superflous frame copying.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/qsvenc.c')
| -rw-r--r-- | libavcodec/qsvenc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 29f0386d46..5f59b6c702 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -85,11 +85,12 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) does depend by this. */ q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF; - q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 32); + q->height_align = 32; } else { q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE; - q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, avctx->codec_id == AV_CODEC_ID_HEVC ? 32 : 16); + q->height_align = 16; } + q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, q->height_align); if (avctx->framerate.den > 0 && avctx->framerate.num > 0) { q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num; @@ -323,8 +324,9 @@ static int submit_frame(QSVEncContext *q, const AVFrame *frame, } /* make a copy if the input is not padded as libmfx requires */ - if (frame->height & 31 || frame->linesize[0] & (q->width_align - 1)) { - qf->frame->height = FFALIGN(frame->height, 32); + if ( frame->height & (q->height_align - 1) || + frame->linesize[0] & (q->width_align - 1)) { + qf->frame->height = FFALIGN(frame->height, q->height_align); qf->frame->width = FFALIGN(frame->width, q->width_align); ret = ff_get_buffer(q->avctx, qf->frame, AV_GET_BUFFER_FLAG_REF); |