1 /* GStreamer Intel MSDK plugin
2 * Copyright (c) 2016, Oblong Industries, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
15 * 3. Neither the name of the copyright holder nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
28 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
29 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 #include <gst/video/video.h>
43 #include <gst/allocators/allocators.h>
47 #if (MFX_VERSION < 2000)
48 #include <mfxplugin.h>
50 #include <mfxdispatcher.h>
52 #define mfxPluginUID char
53 static const char MFX_PLUGINID_HEVCD_SW;
54 static const char MFX_PLUGINID_HEVCD_HW;
55 static const char MFX_PLUGINID_HEVCE_SW;
56 static const char MFX_PLUGINID_HEVCE_HW;
57 static const char MFX_PLUGINID_VP8D_HW;
58 static const char MFX_PLUGINID_VP9E_HW;
59 static const char MFX_PLUGINID_VP9D_HW;
62 #if (MFX_VERSION >= 2000)
63 #define MFX_API_SDK "Intel(R) oneVPL"
65 #define MFX_API_SDK "Intel(R) Media SDK"
70 #define GST_MSDK_CAPS_MAKE(format) \
71 GST_VIDEO_CAPS_MAKE (format) ", " \
72 "interlace-mode = (string) progressive"
75 #define GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE(dmaformat) \
76 GST_VIDEO_CAPS_MAKE_WITH_FEATURES(GST_CAPS_FEATURE_MEMORY_DMABUF, dmaformat) ", " \
77 "interlace-mode = (string) progressive"
79 #define GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE(dmaformat) ""
82 #define GST_MSDK_CAPS_STR(format,dmaformat) \
83 GST_MSDK_CAPS_MAKE (format) "; " \
84 GST_MSDK_CAPS_MAKE_WITH_DMABUF_FEATURE (dmaformat)
86 #if (MFX_VERSION < 2000)
87 typedef void * mfxLoader;
89 void GstMFXUnload (mfxLoader loader);
91 /* To avoid MFXUnload symbol re-define build issue in case of static build.
92 * MFXUnload symbol may exists if other plugin built its own libmfx dispatcher
94 #define MFXUnload GstMFXUnload
97 typedef struct _MsdkSession MsdkSession;
105 MsdkSession msdk_open_session (mfxIMPL impl);
106 void msdk_close_mfx_session (mfxSession session);
107 void msdk_close_session (MsdkSession * session);
109 gboolean msdk_is_available (void);
111 mfxFrameSurface1 *msdk_get_free_surface (mfxFrameSurface1 * surfaces,
113 void msdk_frame_to_surface (GstVideoFrame * frame, mfxFrameSurface1 * surface);
115 const gchar *msdk_status_to_string (mfxStatus status);
117 void gst_msdk_set_video_alignment (GstVideoInfo * info, guint alloc_w, guint alloc_h,
118 GstVideoAlignment * alignment);
120 /* Conversion from Gstreamer to libmfx */
121 gint gst_msdk_get_mfx_chroma_from_format (GstVideoFormat format);
122 gint gst_msdk_get_mfx_fourcc_from_format (GstVideoFormat format);
123 void gst_msdk_set_mfx_frame_info_from_video_info (mfxFrameInfo * mfx_info,
124 GstVideoInfo * info);
127 gst_msdk_is_msdk_buffer (GstBuffer * buf);
130 gst_msdk_get_surface_from_buffer (GstBuffer * buf);
133 gst_msdk_get_video_format_from_mfx_fourcc (mfxU32 fourcc);
136 gst_msdk_update_mfx_frame_info_from_mfx_video_param (mfxFrameInfo * mfx_info,
137 mfxVideoParam * param);
140 gst_msdk_get_mfx_video_orientation_from_video_direction (guint value,
141 guint * mfx_mirror, guint * mfx_rotation);
144 gst_msdk_load_plugin (mfxSession session, const mfxPluginUID * uid,
145 mfxU32 version, const gchar * plugin);
148 msdk_get_platform_codename (mfxSession session);
151 msdk_init_msdk_session (mfxIMPL impl, mfxVersion * pver,
152 MsdkSession * msdk_session);
156 #endif /* __MSDK_H__ */