mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-02 12:45:51 +00:00
cd3a3534c4
In oneVPL, MFXLoad() and MFXCreateSession() are required to create a workable mfx session[1] [1] https://spec.oneapi.com/versions/latest/elements/oneVPL/source/programming_guide/VPL_prg_session.html#onevpl-dispatcher Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1503>
146 lines
4.4 KiB
C
146 lines
4.4 KiB
C
/* GStreamer Intel MSDK plugin
|
|
* Copyright (c) 2016, Oblong Industries, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the copyright holder nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __MSDK_H__
|
|
#define __MSDK_H__
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <string.h>
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
#include <gst/allocators/allocators.h>
|
|
|
|
#include <mfxvideo.h>
|
|
|
|
#if (MFX_VERSION < 2000)
|
|
#include <mfxplugin.h>
|
|
#else
|
|
#include <mfxdispatcher.h>
|
|
|
|
#define mfxPluginUID char
|
|
static const char MFX_PLUGINID_HEVCD_SW;
|
|
static const char MFX_PLUGINID_HEVCD_HW;
|
|
static const char MFX_PLUGINID_HEVCE_SW;
|
|
static const char MFX_PLUGINID_HEVCE_HW;
|
|
static const char MFX_PLUGINID_VP8D_HW;
|
|
static const char MFX_PLUGINID_VP9E_HW;
|
|
static const char MFX_PLUGINID_VP9D_HW;
|
|
#endif
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_MSDK_CAPS_MAKE(format) \
|
|
GST_VIDEO_CAPS_MAKE (format) ", " \
|
|
"interlace-mode = (string) progressive"
|
|
|
|
#ifndef _WIN32
|
|
#define GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE(dmaformat) \
|
|
GST_VIDEO_CAPS_MAKE_WITH_FEATURES(GST_CAPS_FEATURE_MEMORY_DMABUF, dmaformat) ", " \
|
|
"interlace-mode = (string) progressive"
|
|
#else
|
|
#define GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE(dmaformat) ""
|
|
#endif
|
|
|
|
#define GST_MSDK_CAPS_STR(format,dmaformat) \
|
|
GST_MSDK_CAPS_MAKE (format) "; " \
|
|
GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE (dmaformat)
|
|
|
|
#if (MFX_VERSION < 2000)
|
|
typedef void * mfxLoader;
|
|
|
|
void MFXUnload (mfxLoader loader);
|
|
#endif
|
|
|
|
typedef struct _MsdkSession MsdkSession;
|
|
|
|
struct _MsdkSession
|
|
{
|
|
mfxSession session;
|
|
mfxLoader loader;
|
|
};
|
|
|
|
MsdkSession msdk_open_session (mfxIMPL impl);
|
|
void msdk_close_mfx_session (mfxSession session);
|
|
void msdk_close_session (MsdkSession * session);
|
|
|
|
gboolean msdk_is_available (void);
|
|
|
|
mfxFrameSurface1 *msdk_get_free_surface (mfxFrameSurface1 * surfaces,
|
|
guint size);
|
|
void msdk_frame_to_surface (GstVideoFrame * frame, mfxFrameSurface1 * surface);
|
|
|
|
const gchar *msdk_status_to_string (mfxStatus status);
|
|
|
|
void gst_msdk_set_video_alignment (GstVideoInfo * info, guint alloc_w, guint alloc_h,
|
|
GstVideoAlignment * alignment);
|
|
|
|
/* Conversion from Gstreamer to libmfx */
|
|
gint gst_msdk_get_mfx_chroma_from_format (GstVideoFormat format);
|
|
gint gst_msdk_get_mfx_fourcc_from_format (GstVideoFormat format);
|
|
void gst_msdk_set_mfx_frame_info_from_video_info (mfxFrameInfo * mfx_info,
|
|
GstVideoInfo * info);
|
|
|
|
gboolean
|
|
gst_msdk_is_msdk_buffer (GstBuffer * buf);
|
|
|
|
mfxFrameSurface1 *
|
|
gst_msdk_get_surface_from_buffer (GstBuffer * buf);
|
|
|
|
GstVideoFormat
|
|
gst_msdk_get_video_format_from_mfx_fourcc (mfxU32 fourcc);
|
|
|
|
void
|
|
gst_msdk_update_mfx_frame_info_from_mfx_video_param (mfxFrameInfo * mfx_info,
|
|
mfxVideoParam * param);
|
|
|
|
void
|
|
gst_msdk_get_mfx_video_orientation_from_video_direction (guint value,
|
|
guint * mfx_mirror, guint * mfx_rotation);
|
|
|
|
gboolean
|
|
gst_msdk_load_plugin (mfxSession session, const mfxPluginUID * uid,
|
|
mfxU32 version, const gchar * plugin);
|
|
|
|
mfxU16
|
|
msdk_get_platform_codename (mfxSession session);
|
|
|
|
mfxStatus
|
|
msdk_init_msdk_session (mfxIMPL impl, mfxVersion * pver,
|
|
MsdkSession * msdk_session);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __MSDK_H__ */
|