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576 lines
16 KiB
C
576 lines
16 KiB
C
/*
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* gstvaapiprofile.c - VA profile abstraction
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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* Copyright (C) 2012-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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/**
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* SECTION:gstvaapiprofile
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* @short_description: VA profile abstraction
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*/
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#include "sysdeps.h"
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#include <gst/gstbuffer.h>
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#include "gstvaapicompat.h"
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#include "gstvaapiprofile.h"
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#include "gstvaapiutils.h"
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#include "gstvaapiworkarounds.h"
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typedef struct _GstVaapiCodecMap GstVaapiCodecMap;
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typedef struct _GstVaapiProfileMap GstVaapiProfileMap;
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typedef struct _GstVaapiEntrypointMap GstVaapiEntrypointMap;
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struct _GstVaapiCodecMap
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{
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GstVaapiCodec codec;
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const gchar *name;
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};
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struct _GstVaapiProfileMap
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{
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GstVaapiProfile profile;
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VAProfile va_profile;
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const char *media_str;
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const gchar *profile_str;
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};
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struct _GstVaapiEntrypointMap
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{
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GstVaapiEntrypoint entrypoint;
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VAEntrypoint va_entrypoint;
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};
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/* Codecs */
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static const GstVaapiCodecMap gst_vaapi_codecs[] = {
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{GST_VAAPI_CODEC_MPEG1, "mpeg1"},
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{GST_VAAPI_CODEC_MPEG2, "mpeg2"},
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{GST_VAAPI_CODEC_MPEG4, "mpeg4"},
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{GST_VAAPI_CODEC_H263, "h263"},
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{GST_VAAPI_CODEC_H264, "h264"},
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{GST_VAAPI_CODEC_WMV3, "wmv3"},
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{GST_VAAPI_CODEC_VC1, "vc1"},
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{GST_VAAPI_CODEC_JPEG, "jpeg"},
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{GST_VAAPI_CODEC_VP8, "vp8"},
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{GST_VAAPI_CODEC_H265, "h265"},
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{GST_VAAPI_CODEC_VP9, "vp9"},
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{0,}
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};
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/* Profiles */
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static const GstVaapiProfileMap gst_vaapi_profiles[] = {
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{GST_VAAPI_PROFILE_MPEG2_SIMPLE, VAProfileMPEG2Simple,
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"video/mpeg, mpegversion=2", "simple"},
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{GST_VAAPI_PROFILE_MPEG2_MAIN, VAProfileMPEG2Main,
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"video/mpeg, mpegversion=2", "main"},
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{GST_VAAPI_PROFILE_MPEG4_SIMPLE, VAProfileMPEG4Simple,
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"video/mpeg, mpegversion=4", "simple"},
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{GST_VAAPI_PROFILE_MPEG4_ADVANCED_SIMPLE, VAProfileMPEG4AdvancedSimple,
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"video/mpeg, mpegversion=4", "advanced-simple"},
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{GST_VAAPI_PROFILE_MPEG4_MAIN, VAProfileMPEG4Main,
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"video/mpeg, mpegversion=4", "main"},
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{GST_VAAPI_PROFILE_MPEG4_ADVANCED_SIMPLE, VAProfileMPEG4AdvancedSimple,
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"video/x-divx, divxversion=5", "advanced-simple"},
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{GST_VAAPI_PROFILE_MPEG4_ADVANCED_SIMPLE, VAProfileMPEG4AdvancedSimple,
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"video/x-xvid", "advanced-simple"},
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{GST_VAAPI_PROFILE_H263_BASELINE, VAProfileH263Baseline,
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"video/x-h263, variant=itu, h263version=h263", "baseline"},
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#if !VA_CHECK_VERSION(1,0,0)
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{GST_VAAPI_PROFILE_H264_BASELINE, VAProfileH264Baseline,
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"video/x-h264", "baseline"},
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#endif
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{GST_VAAPI_PROFILE_H264_CONSTRAINED_BASELINE,
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VAProfileH264ConstrainedBaseline,
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"video/x-h264", "constrained-baseline"},
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{GST_VAAPI_PROFILE_H264_MAIN, VAProfileH264Main,
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"video/x-h264", "main"},
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{GST_VAAPI_PROFILE_H264_HIGH, VAProfileH264High,
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"video/x-h264", "high"},
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{GST_VAAPI_PROFILE_H264_MULTIVIEW_HIGH, VAProfileH264MultiviewHigh,
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"video/x-h264", "multiview-high"},
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{GST_VAAPI_PROFILE_H264_STEREO_HIGH, VAProfileH264StereoHigh,
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"video/x-h264", "stereo-high"},
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{GST_VAAPI_PROFILE_VC1_SIMPLE, VAProfileVC1Simple,
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"video/x-wmv, wmvversion=3", "simple"},
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{GST_VAAPI_PROFILE_VC1_MAIN, VAProfileVC1Main,
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"video/x-wmv, wmvversion=3", "main"},
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{GST_VAAPI_PROFILE_VC1_ADVANCED, VAProfileVC1Advanced,
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"video/x-wmv, wmvversion=3, format=(string)WVC1", "advanced"},
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{GST_VAAPI_PROFILE_JPEG_BASELINE, VAProfileJPEGBaseline,
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"image/jpeg", NULL},
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{GST_VAAPI_PROFILE_VP8, VAProfileVP8Version0_3,
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"video/x-vp8", NULL},
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{GST_VAAPI_PROFILE_H265_MAIN, VAProfileHEVCMain,
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"video/x-h265", "main"},
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{GST_VAAPI_PROFILE_H265_MAIN10, VAProfileHEVCMain10,
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"video/x-h265", "main-10"},
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#if VA_CHECK_VERSION(1,2,0)
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{GST_VAAPI_PROFILE_H265_MAIN_422_10, VAProfileHEVCMain422_10,
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"video/x-h265", "main-422-10"},
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{GST_VAAPI_PROFILE_H265_MAIN_444, VAProfileHEVCMain444,
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"video/x-h265", "main-444"},
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{GST_VAAPI_PROFILE_H265_MAIN_444_10, VAProfileHEVCMain444_10,
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"video/x-h265", "main-444-10"},
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{GST_VAAPI_PROFILE_H265_MAIN12, VAProfileHEVCMain12,
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"video/x-h265", "main-12"},
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{GST_VAAPI_PROFILE_H265_SCREEN_EXTENDED_MAIN, VAProfileHEVCSccMain,
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"video/x-h265", "screen-extended-main"},
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{GST_VAAPI_PROFILE_H265_SCREEN_EXTENDED_MAIN_10, VAProfileHEVCSccMain10,
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"video/x-h265", "screen-extended-main-10"},
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{GST_VAAPI_PROFILE_H265_SCREEN_EXTENDED_MAIN_444, VAProfileHEVCSccMain444,
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"video/x-h265", "screen-extended-main-444"},
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#endif
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#if VA_CHECK_VERSION(1,8,0)
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{GST_VAAPI_PROFILE_H265_SCREEN_EXTENDED_MAIN_444_10,
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VAProfileHEVCSccMain444_10,
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"video/x-h265", "screen-extended-main-444-10"},
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#endif
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{GST_VAAPI_PROFILE_VP9_0, VAProfileVP9Profile0,
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"video/x-vp9", "0"},
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{GST_VAAPI_PROFILE_VP9_1, VAProfileVP9Profile1,
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"video/x-vp9", "1"},
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{GST_VAAPI_PROFILE_VP9_2, VAProfileVP9Profile2,
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"video/x-vp9", "2"},
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{GST_VAAPI_PROFILE_VP9_3, VAProfileVP9Profile3,
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"video/x-vp9", "3"},
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{0,}
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};
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/* Entry-points */
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static const GstVaapiEntrypointMap gst_vaapi_entrypoints[] = {
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{GST_VAAPI_ENTRYPOINT_VLD, VAEntrypointVLD},
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{GST_VAAPI_ENTRYPOINT_IDCT, VAEntrypointIDCT},
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{GST_VAAPI_ENTRYPOINT_MOCO, VAEntrypointMoComp},
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{GST_VAAPI_ENTRYPOINT_SLICE_ENCODE, VAEntrypointEncSlice},
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{GST_VAAPI_ENTRYPOINT_PICTURE_ENCODE, VAEntrypointEncPicture},
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#if VA_CHECK_VERSION(0,39,1)
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{GST_VAAPI_ENTRYPOINT_SLICE_ENCODE_LP, VAEntrypointEncSliceLP},
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#endif
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{0,}
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};
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static const GstVaapiCodecMap *
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get_codecs_map (GstVaapiCodec codec)
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{
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const GstVaapiCodecMap *m;
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for (m = gst_vaapi_codecs; m->codec; m++)
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if (m->codec == codec)
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return m;
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return NULL;
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}
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static const GstVaapiProfileMap *
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get_profiles_map (GstVaapiProfile profile)
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{
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const GstVaapiProfileMap *m;
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for (m = gst_vaapi_profiles; m->profile; m++)
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if (m->profile == profile)
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return m;
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return NULL;
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}
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static const GstVaapiEntrypointMap *
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get_entrypoints_map (GstVaapiEntrypoint entrypoint)
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{
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const GstVaapiEntrypointMap *m;
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for (m = gst_vaapi_entrypoints; m->entrypoint; m++)
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if (m->entrypoint == entrypoint)
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return m;
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return NULL;
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}
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/**
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* gst_vaapi_codec_get_name:
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* @codec: a #GstVaapiCodec
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*
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* Returns a string representation for the supplied @codec type.
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*
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* Return value: the statically allocated string representation of @codec
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*/
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const gchar *
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gst_vaapi_codec_get_name (GstVaapiCodec codec)
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{
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const GstVaapiCodecMap *const m = get_codecs_map (codec);
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return m ? m->name : NULL;
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}
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/**
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* gst_vaapi_profile:
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* @profile: a #VAProfile
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*
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* Converts a VA profile into the corresponding #GstVaapiProfile. If
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* the profile cannot be represented by #GstVaapiProfile, then zero is
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* returned.
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*
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* Return value: the #GstVaapiProfile describing the @profile
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*/
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GstVaapiProfile
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gst_vaapi_profile (VAProfile profile)
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{
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const GstVaapiProfileMap *m;
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for (m = gst_vaapi_profiles; m->profile; m++)
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if (m->va_profile == profile)
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return m->profile;
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return 0;
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}
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/**
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* gst_vaapi_profile_get_name:
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* @profile: a #GstVaapiProfile
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*
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* Returns a string representation for the supplied @profile.
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*
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* Return value: the statically allocated string representation of @profile
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*/
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const gchar *
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gst_vaapi_profile_get_name (GstVaapiProfile profile)
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{
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const GstVaapiProfileMap *const m = get_profiles_map (profile);
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return m ? m->profile_str : NULL;
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}
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/**
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* gst_vaapi_profile_get_va_name:
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* @profile: a #GstVaapiProfile
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*
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* Returns a string representation for the supplied @profile as VAProfile.
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*
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* Return value: the statically allocated string representation of
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* @profile as VAProfile
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*/
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const gchar *
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gst_vaapi_profile_get_va_name (GstVaapiProfile profile)
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{
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const GstVaapiProfileMap *const m = get_profiles_map (profile);
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return m ? string_of_VAProfile (m->va_profile) : NULL;
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}
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/**
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* gst_vaapi_profile_get_media_type_name:
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* @profile: a #GstVaapiProfileo
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*
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* Returns a string representation for the media type of the supplied
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* @profile.
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*
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* Return value: the statically allocated string representation of
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* @profile media type
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*/
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const gchar *
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gst_vaapi_profile_get_media_type_name (GstVaapiProfile profile)
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{
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const GstVaapiProfileMap *const m = get_profiles_map (profile);
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return m ? m->media_str : NULL;
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}
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/**
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* gst_vaapi_profile_from_codec_data:
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* @codec: a #GstVaapiCodec
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* @buffer: a #GstBuffer holding code data
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*
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* Tries to parse VA profile from @buffer data and @codec information.
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*
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* Return value: the #GstVaapiProfile described in @buffer
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*/
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static GstVaapiProfile
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gst_vaapi_profile_from_codec_data_h264 (GstBuffer * buffer)
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{
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/* MPEG-4 Part 15: Advanced Video Coding (AVC) file format */
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guchar buf[3];
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if (gst_buffer_extract (buffer, 0, buf, sizeof (buf)) != sizeof (buf))
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return 0;
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if (buf[0] != 1) /* configurationVersion = 1 */
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return 0;
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switch (buf[1]) { /* AVCProfileIndication */
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case 66:
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return ((buf[2] & 0x40) ?
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GST_VAAPI_PROFILE_H264_CONSTRAINED_BASELINE :
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GST_VAAPI_PROFILE_H264_BASELINE);
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case 77:
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return GST_VAAPI_PROFILE_H264_MAIN;
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case 100:
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return GST_VAAPI_PROFILE_H264_HIGH;
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case 118:
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return GST_VAAPI_PROFILE_H264_MULTIVIEW_HIGH;
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case 128:
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return GST_VAAPI_PROFILE_H264_STEREO_HIGH;
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}
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return 0;
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}
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static GstVaapiProfile
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gst_vaapi_profile_from_codec_data_h265 (GstBuffer * buffer)
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{
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/* ISO/IEC 14496-15: HEVC file format */
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guchar buf[3];
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if (gst_buffer_extract (buffer, 0, buf, sizeof (buf)) != sizeof (buf))
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return 0;
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if (buf[0] != 1) /* configurationVersion = 1 */
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return 0;
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if (buf[1] & 0xc0) /* general_profile_space = 0 */
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return 0;
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switch (buf[1] & 0x1f) { /* HEVCProfileIndication */
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case 1:
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return GST_VAAPI_PROFILE_H265_MAIN;
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case 2:
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return GST_VAAPI_PROFILE_H265_MAIN10;
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case 3:
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return GST_VAAPI_PROFILE_H265_MAIN_STILL_PICTURE;
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case 4:
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return GST_VAAPI_PROFILE_H265_MAIN_422_10;
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case 5:
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return GST_VAAPI_PROFILE_H265_MAIN_444;
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case 6:
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return GST_VAAPI_PROFILE_H265_MAIN_444_10;
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}
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return 0;
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}
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static GstVaapiProfile
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gst_vaapi_profile_from_codec_data (GstVaapiCodec codec, GstBuffer * buffer)
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{
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GstVaapiProfile profile;
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if (!codec || !buffer)
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return 0;
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switch (codec) {
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case GST_VAAPI_CODEC_H264:
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profile = gst_vaapi_profile_from_codec_data_h264 (buffer);
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break;
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case GST_VAAPI_CODEC_H265:
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profile = gst_vaapi_profile_from_codec_data_h265 (buffer);
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break;
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default:
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profile = 0;
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break;
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}
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return profile;
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}
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/**
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* gst_vaapi_profile_from_caps:
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* @caps: a #GstCaps
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*
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* Converts @caps into the corresponding #GstVaapiProfile. If the
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* profile cannot be represented by #GstVaapiProfile, then zero is
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* returned.
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*
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* Return value: the #GstVaapiProfile describing the @caps
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*/
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GstVaapiProfile
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gst_vaapi_profile_from_caps (const GstCaps * caps)
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{
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const GstVaapiProfileMap *m;
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GstCaps *caps_test;
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GstStructure *structure;
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const gchar *profile_str;
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GstVaapiProfile profile, best_profile;
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GstBuffer *codec_data = NULL;
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const gchar *name;
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gsize namelen;
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if (!caps)
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return 0;
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structure = gst_caps_get_structure (caps, 0);
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if (!structure)
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return 0;
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name = gst_structure_get_name (structure);
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namelen = strlen (name);
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profile_str = gst_structure_get_string (structure, "profile");
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if (!profile_str) {
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const GValue *v_codec_data;
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v_codec_data = gst_structure_get_value (structure, "codec_data");
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if (v_codec_data)
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codec_data = gst_value_get_buffer (v_codec_data);
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}
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profile = 0;
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best_profile = 0;
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for (m = gst_vaapi_profiles; !profile && m->profile; m++) {
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if (strncmp (name, m->media_str, namelen) != 0)
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continue;
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caps_test = gst_caps_from_string (m->media_str);
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if (gst_caps_is_always_compatible (caps, caps_test)) {
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best_profile = m->profile;
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if (profile_str && m->profile_str &&
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strcmp (profile_str, m->profile_str) == 0)
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profile = best_profile;
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}
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if (!profile) {
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profile =
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gst_vaapi_profile_from_codec_data (gst_vaapi_profile_get_codec
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(m->profile), codec_data);
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if (!profile && WORKAROUND_QTDEMUX_NO_H263_PROFILES
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&& strncmp (name, "video/x-h263", namelen) == 0) {
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/* HACK: qtdemux does not report profiles for h263 */
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profile = m->profile;
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}
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/* Consider HEVC -intra profiles. Just map them to their
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* non-intra profiles */
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if (!profile && profile_str
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&& strncmp (name, "video/x-h265", namelen) == 0
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&& g_str_has_prefix (profile_str, m->profile_str)
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&& strncmp (profile_str + strlen (m->profile_str), "-intra", 6) == 0) {
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profile = m->profile;
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}
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}
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gst_caps_unref (caps_test);
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}
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return profile ? profile : best_profile;
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}
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/**
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* gst_vaapi_profile_get_va_profile:
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* @profile: a #GstVaapiProfile
|
|
*
|
|
* Converts a #GstVaapiProfile into the corresponding VA profile. If
|
|
* no matching VA profile was found, -1 is returned and this error
|
|
* must be reported to be fixed.
|
|
*
|
|
* Return value: the VA profile, or -1 if none was found
|
|
*/
|
|
VAProfile
|
|
gst_vaapi_profile_get_va_profile (GstVaapiProfile profile)
|
|
{
|
|
const GstVaapiProfileMap *const m = get_profiles_map (profile);
|
|
|
|
return m ? m->va_profile : (VAProfile) - 1;
|
|
}
|
|
|
|
/**
|
|
* gst_vaapi_profile_get_caps:
|
|
* @profile: a #GstVaapiProfile
|
|
*
|
|
* Converts a #GstVaapiProfile into the corresponding #GstCaps. If no
|
|
* matching caps were found, %NULL is returned.
|
|
*
|
|
* Return value: the newly allocated #GstCaps, or %NULL if none was found
|
|
*/
|
|
GstCaps *
|
|
gst_vaapi_profile_get_caps (GstVaapiProfile profile)
|
|
{
|
|
const GstVaapiProfileMap *m;
|
|
GstCaps *out_caps, *caps;
|
|
|
|
out_caps = gst_caps_new_empty ();
|
|
if (!out_caps)
|
|
return NULL;
|
|
|
|
for (m = gst_vaapi_profiles; m->profile; m++) {
|
|
if (m->profile != profile)
|
|
continue;
|
|
caps = gst_caps_from_string (m->media_str);
|
|
if (!caps)
|
|
continue;
|
|
gst_caps_set_simple (caps, "profile", G_TYPE_STRING, m->profile_str, NULL);
|
|
out_caps = gst_caps_merge (out_caps, caps);
|
|
}
|
|
return out_caps;
|
|
}
|
|
|
|
/**
|
|
* gst_vaapi_profile_get_codec:
|
|
* @profile: a #GstVaapiProfile
|
|
*
|
|
* Extracts the #GstVaapiCodec from @profile.
|
|
*
|
|
* Return value: the #GstVaapiCodec from @profile
|
|
*/
|
|
GstVaapiCodec
|
|
gst_vaapi_profile_get_codec (GstVaapiProfile profile)
|
|
{
|
|
GstVaapiCodec codec;
|
|
|
|
switch (profile) {
|
|
case GST_VAAPI_PROFILE_VC1_SIMPLE:
|
|
case GST_VAAPI_PROFILE_VC1_MAIN:
|
|
codec = GST_VAAPI_CODEC_WMV3;
|
|
break;
|
|
case GST_VAAPI_PROFILE_VC1_ADVANCED:
|
|
codec = GST_VAAPI_CODEC_VC1;
|
|
break;
|
|
case GST_VAAPI_PROFILE_JPEG_BASELINE:
|
|
codec = GST_VAAPI_CODEC_JPEG;
|
|
break;
|
|
default:
|
|
codec = (guint32) profile & GST_MAKE_FOURCC (0xff, 0xff, 0xff, 0);
|
|
break;
|
|
}
|
|
return codec;
|
|
}
|
|
|
|
/**
|
|
* gst_vaapi_entrypoint:
|
|
* @entrypoint: a #VAEntrypoint
|
|
*
|
|
* Converts a VA entry-point into the corresponding #GstVaapiEntrypoint.
|
|
* If the entry-point cannot be represented by #GstVaapiEntrypoint,
|
|
* then zero is returned.
|
|
*
|
|
* Return value: the #GstVaapiEntrypoint describing the @entrypoint
|
|
*/
|
|
GstVaapiEntrypoint
|
|
gst_vaapi_entrypoint (VAEntrypoint entrypoint)
|
|
{
|
|
const GstVaapiEntrypointMap *m;
|
|
|
|
for (m = gst_vaapi_entrypoints; m->entrypoint; m++)
|
|
if (m->va_entrypoint == entrypoint)
|
|
return m->entrypoint;
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* gst_vaapi_entrypoint_get_va_entrypoint:
|
|
* @entrypoint: a #GstVaapiEntrypoint
|
|
*
|
|
* Converts a #GstVaapiEntrypoint into the corresponding VA
|
|
* entry-point. If no matching VA entry-point was found, -1 is
|
|
* returned and this error must be reported to be fixed.
|
|
*
|
|
* Return value: the VA entry-point, or -1 if none was found
|
|
*/
|
|
VAEntrypoint
|
|
gst_vaapi_entrypoint_get_va_entrypoint (GstVaapiEntrypoint entrypoint)
|
|
{
|
|
const GstVaapiEntrypointMap *const m = get_entrypoints_map (entrypoint);
|
|
|
|
return m ? m->va_entrypoint : (VAEntrypoint) - 1;
|
|
}
|