Ping? > -----Original Message----- > From: Li, Zhong > Sent: Thursday, March 22, 2018 10:42 PM > To: [email protected] > Cc: Li, Zhong <[email protected]>; Liu, ChaoX A <[email protected]> > Subject: [PATCH V2 2/3] lavu/hwcontext_qsv: Add support for pix_fmt > RGB32. > > RGB32 format may be used as overlay with alpha blending. > So add RGB32 format support. > > Signed-off-by: ChaoX A Liu <[email protected]> > Signed-off-by: Zhong Li <[email protected]> > --- > libavutil/hwcontext_qsv.c | 43 > +++++++++++++++++++++++++++++++++---------- > 1 file changed, 33 insertions(+), 10 deletions(-) > > diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c index > 5018a05..0db446b 100644 > --- a/libavutil/hwcontext_qsv.c > +++ b/libavutil/hwcontext_qsv.c > @@ -90,6 +90,7 @@ static const struct { > uint32_t fourcc; > } supported_pixel_formats[] = { > { AV_PIX_FMT_NV12, MFX_FOURCC_NV12 }, > + { AV_PIX_FMT_RGB32,MFX_FOURCC_RGB4 }, > { AV_PIX_FMT_P010, MFX_FOURCC_P010 }, > { AV_PIX_FMT_PAL8, MFX_FOURCC_P8 }, > }; > @@ -730,6 +731,36 @@ static int > qsv_transfer_data_child(AVHWFramesContext *ctx, AVFrame *dst, > return ret; > } > > +static int map_frame_to_surface(const AVFrame *frame, > mfxFrameSurface1 > +*surface) { > + switch (frame->format) { > + case AV_PIX_FMT_NV12: > + surface->Data.Y = frame->data[0]; > + surface->Data.UV = frame->data[1]; > + break; > + > + case AV_PIX_FMT_YUV420P: > + surface->Data.Y = frame->data[0]; > + surface->Data.U = frame->data[1]; > + surface->Data.V = frame->data[2]; > + break; > + > + case AV_PIX_FMT_RGB32: > + surface->Data.B = frame->data[0]; > + surface->Data.G = frame->data[0] + 1; > + surface->Data.R = frame->data[0] + 2; > + surface->Data.A = frame->data[0] + 3; > + break; > + > + default: > + return MFX_ERR_UNSUPPORTED; > + } > + surface->Data.Pitch = frame->linesize[0]; > + surface->Data.TimeStamp = frame->pts; > + > + return 0; > +} > + > static int qsv_transfer_data_from(AVHWFramesContext *ctx, AVFrame > *dst, > const AVFrame *src) { @@ > -749,11 +780,7 @@ static int qsv_transfer_data_from(AVHWFramesContext > *ctx, AVFrame *dst, > } > > out.Info = in->Info; > - out.Data.PitchLow = dst->linesize[0]; > - out.Data.Y = dst->data[0]; > - out.Data.U = dst->data[1]; > - out.Data.V = dst->data[2]; > - out.Data.A = dst->data[3]; > + map_frame_to_surface(dst, &out); > > do { > err = MFXVideoVPP_RunFrameVPPAsync(s->session_download, in, > &out, NULL, &sync); @@ -796,11 +823,7 @@ static int > qsv_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst, > } > > in.Info = out->Info; > - in.Data.PitchLow = src->linesize[0]; > - in.Data.Y = src->data[0]; > - in.Data.U = src->data[1]; > - in.Data.V = src->data[2]; > - in.Data.A = src->data[3]; > + map_frame_to_surface(src, &in); > > do { > err = MFXVideoVPP_RunFrameVPPAsync(s->session_upload, &in, > out, NULL, &sync); > -- > 1.8.3.1
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