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fbd1d0cecb
The features supported in MSDK vary from platform to platform. We may support some features based on the codename of the platform in future.
113 lines
3.7 KiB
C
113 lines
3.7 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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#include <gst/allocators/allocators.h>
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#include <mfxvideo.h>
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#include <mfxplugin.h>
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G_BEGIN_DECLS
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#define GST_MSDK_CAPS_MAKE(format) \
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GST_VIDEO_CAPS_MAKE (format) ", " \
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"interlace-mode = (string) progressive"
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#ifndef _WIN32
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#define GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE(dmaformat) \
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES(GST_CAPS_FEATURE_MEMORY_DMABUF, dmaformat) ", " \
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"interlace-mode = (string) progressive"
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#else
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#define GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE(dmaformat) ""
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#endif
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#define GST_MSDK_CAPS_STR(format,dmaformat) \
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GST_MSDK_CAPS_MAKE (format) "; " \
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GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE (dmaformat)
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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, guint alloc_w, guint alloc_h,
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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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GstVideoFormat
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gst_msdk_get_video_format_from_mfx_fourcc (mfxU32 fourcc);
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void
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gst_msdk_update_mfx_frame_info_from_mfx_video_param (mfxFrameInfo * mfx_info,
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mfxVideoParam * param);
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void
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gst_msdk_get_mfx_video_orientation_from_video_direction (guint value,
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guint * mfx_mirror, guint * mfx_rotation);
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gboolean
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gst_msdk_load_plugin (mfxSession session, const mfxPluginUID * uid,
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mfxU32 version, const gchar * plugin);
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mfxU16
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msdk_get_platform_codename (mfxSession session);
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G_END_DECLS
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#endif /* __MSDK_H__ */
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