diff options
Diffstat (limited to 'libavcodec/qsvenc.c')
| -rw-r--r-- | libavcodec/qsvenc.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index bcf3d73c58..f3008c0fe3 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -65,18 +65,29 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) q->param.mfx.BufferSizeInKB = 0; q->param.mfx.FrameInfo.FourCC = MFX_FOURCC_NV12; - q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16); - q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 32); q->param.mfx.FrameInfo.CropX = 0; q->param.mfx.FrameInfo.CropY = 0; q->param.mfx.FrameInfo.CropW = avctx->width; q->param.mfx.FrameInfo.CropH = avctx->height; q->param.mfx.FrameInfo.AspectRatioW = avctx->sample_aspect_ratio.num; q->param.mfx.FrameInfo.AspectRatioH = avctx->sample_aspect_ratio.den; - q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE; q->param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420; q->param.mfx.FrameInfo.BitDepthLuma = 8; q->param.mfx.FrameInfo.BitDepthChroma = 8; + q->param.mfx.FrameInfo.Width = FFALIGN(avctx->width, 16); + + if (avctx->flags & CODEC_FLAG_INTERLACED_DCT) { + /* A true field layout (TFF or BFF) is not important here, + it will specified later during frame encoding. But it is important + to specify is frame progressive or not because allowed heigh alignment + does depend by this. + */ + q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF; + q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 32); + } else { + q->param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE; + q->param.mfx.FrameInfo.Height = FFALIGN(avctx->height, 16); + } if (avctx->framerate.den > 0 && avctx->framerate.num > 0) { q->param.mfx.FrameInfo.FrameRateExtN = avctx->framerate.num; |