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275d754156
We can't assume that MSDK always supports SW implementation on all platforms. Thus, msdk_is_available should check for ANY implementation. https://bugzilla.gnome.org/show_bug.cgi?id=794991
80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/* GStreamer Intel MSDK plugin
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* Copyright (c) 2016, Oblong Industries, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __MSDK_H__
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#define __MSDK_H__
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#ifdef HAVE_LIBMFX
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# include <mfx/mfxvideo.h>
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#else
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# include "mfxvideo.h"
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#endif
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G_BEGIN_DECLS
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mfxSession msdk_open_session (mfxIMPL impl);
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void msdk_close_session (mfxSession session);
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gboolean msdk_is_available (void);
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mfxFrameSurface1 *msdk_get_free_surface (mfxFrameSurface1 * surfaces,
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guint size);
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void msdk_frame_to_surface (GstVideoFrame * frame, mfxFrameSurface1 * surface);
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const gchar *msdk_status_to_string (mfxStatus status);
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void gst_msdk_set_video_alignment (GstVideoInfo * info,
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GstVideoAlignment * alignment);
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/* Conversion from Gstreamer to libmfx */
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gint gst_msdk_get_mfx_chroma_from_format (GstVideoFormat format);
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gint gst_msdk_get_mfx_fourcc_from_format (GstVideoFormat format);
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void gst_msdk_set_mfx_frame_info_from_video_info (mfxFrameInfo * mfx_info,
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GstVideoInfo * info);
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gboolean
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gst_msdk_is_msdk_buffer (GstBuffer * buf);
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mfxFrameSurface1 *
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gst_msdk_get_surface_from_buffer (GstBuffer * buf);
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G_END_DECLS
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#endif /* __MSDK_H__ */
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