Quoting Hendrik Leppkes (2016-05-03 15:05:10) > On Tue, May 3, 2016 at 2:56 PM, Anton Khirnov <[email protected]> wrote: > > +static int dxva2_transfer_data(AVHWFramesContext *ctx, AVFrame *dst, > > + const AVFrame *src) > > +{ > > + IDirect3DSurface9 *surface; > > + D3DSURFACE_DESC surfaceDesc; > > + D3DLOCKED_RECT LockedRect; > > + HRESULT hr; > > + > > + int download = !!src->hw_frames_ctx; > > + > > + surface = (IDirect3DSurface9*)(download ? src->data[3] : dst->data[3]); > > + > > + hr = IDirect3DSurface9_GetDesc(surface, &surfaceDesc); > > + if (FAILED(hr)) { > > + av_log(ctx, AV_LOG_ERROR, "Error getting a surface description\n"); > > + return AVERROR_UNKNOWN; > > + } > > + > > + hr = IDirect3DSurface9_LockRect(surface, &LockedRect, NULL, > > D3DLOCK_READONLY); > > Apparently this function is meant to support upload as well? Probably > shouldn't lock readonly in that case then. >
Right, changed to D3DLOCK_DISCARD for upload. -- Anton Khirnov _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
