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Code Issues Releases Activity

libavcodec/qsvenc.c: More correct selection of alignment of a frame height depending whether an encoded sequence progressive or not.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Ivan Uskov 2015-07-04 15:33:26 +03:00 committed by Michael Niedermayer
parent 859731d642
commit 38402754b9
1 changed files with 14 additions and 3 deletions
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17
libavcodec/qsvenc.c
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@ -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;