From 59e7361cc791e5103be1712dc59a2055f118d0da Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Wed, 13 Jan 2016 14:25:58 +0100 Subject: hwcontext: add a QSV implementation --- libavutil/hwcontext_qsv.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 libavutil/hwcontext_qsv.h (limited to 'libavutil/hwcontext_qsv.h') diff --git a/libavutil/hwcontext_qsv.h b/libavutil/hwcontext_qsv.h new file mode 100644 index 0000000000..8f9d3d2010 --- /dev/null +++ b/libavutil/hwcontext_qsv.h @@ -0,0 +1,53 @@ +/* + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVUTIL_HWCONTEXT_QSV_H +#define AVUTIL_HWCONTEXT_QSV_H + +#include + +/** + * @file + * An API-specific header for AV_HWDEVICE_TYPE_QSV. + * + * This API does not support dynamic frame pools. AVHWFramesContext.pool must + * contain AVBufferRefs whose data pointer points to an mfxFrameSurface1 struct. + */ + +/** + * This struct is allocated as AVHWDeviceContext.hwctx + */ +typedef struct AVQSVDeviceContext { + mfxSession session; +} AVQSVDeviceContext; + +/** + * This struct is allocated as AVHWFramesContext.hwctx + */ +typedef struct AVQSVFramesContext { + mfxFrameSurface1 *surfaces; + int nb_surfaces; + + /** + * A combination of MFX_MEMTYPE_* describing the frame pool. + */ + int frame_type; +} AVQSVFramesContext; + +#endif /* AVUTIL_HWCONTEXT_QSV_H */ + -- cgit v1.2.3