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99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/*
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* Copyright (C) 2010 Ole André Vadla Ravnås <oravnas@cisco.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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "vtapi.h"
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#include "dynapi-internal.h"
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#include <gmodule.h>
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#define VT_FRAMEWORK_PATH "/System/Library/Frameworks/" \
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"VideoToolbox.framework/VideoToolbox"
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#define VT_FRAMEWORK_PATH_OLD "/System/Library/PrivateFrameworks/" \
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"VideoToolbox.framework/VideoToolbox"
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G_DEFINE_TYPE (GstVTApi, gst_vt_api, GST_TYPE_DYN_API);
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static void
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gst_vt_api_init (GstVTApi * self)
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{
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}
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static void
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gst_vt_api_class_init (GstVTApiClass * klass)
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{
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}
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#define SYM_SPEC(name) GST_DYN_SYM_SPEC (GstVTApi, name)
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GstVTApi *
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gst_vt_api_obtain (GError ** error)
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{
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static const GstDynSymSpec symbols[] = {
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SYM_SPEC (VTCompressionSessionCompleteFrames),
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SYM_SPEC (VTCompressionSessionCopyProperty),
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SYM_SPEC (VTCompressionSessionCopySupportedPropertyDictionary),
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SYM_SPEC (VTCompressionSessionCreate),
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SYM_SPEC (VTCompressionSessionEncodeFrame),
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SYM_SPEC (VTCompressionSessionInvalidate),
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SYM_SPEC (VTCompressionSessionSetProperty),
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SYM_SPEC (VTDecompressionSessionCreate),
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SYM_SPEC (VTDecompressionSessionDecodeFrame),
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SYM_SPEC (VTDecompressionSessionInvalidate),
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SYM_SPEC (VTDecompressionSessionWaitForAsynchronousFrames),
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SYM_SPEC (kVTCompressionPropertyKey_AllowTemporalCompression),
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SYM_SPEC (kVTCompressionPropertyKey_AverageDataRate),
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SYM_SPEC (kVTCompressionPropertyKey_ExpectedFrameRate),
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SYM_SPEC (kVTCompressionPropertyKey_ExpectedDuration),
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SYM_SPEC (kVTCompressionPropertyKey_MaxKeyFrameInterval),
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SYM_SPEC (kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration),
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SYM_SPEC (kVTCompressionPropertyKey_ProfileLevel),
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SYM_SPEC (kVTCompressionPropertyKey_Usage),
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SYM_SPEC (kVTEncodeFrameOptionKey_ForceKeyFrame),
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SYM_SPEC (kVTProfileLevel_H264_Baseline_1_3),
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SYM_SPEC (kVTProfileLevel_H264_Baseline_3_0),
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SYM_SPEC (kVTProfileLevel_H264_Extended_5_0),
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SYM_SPEC (kVTProfileLevel_H264_High_5_0),
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SYM_SPEC (kVTProfileLevel_H264_Main_3_0),
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SYM_SPEC (kVTProfileLevel_H264_Main_3_1),
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SYM_SPEC (kVTProfileLevel_H264_Main_4_0),
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SYM_SPEC (kVTProfileLevel_H264_Main_4_1),
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SYM_SPEC (kVTProfileLevel_H264_Main_5_0),
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{NULL, 0},
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};
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GstVTApi *result;
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GModule *module;
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module = g_module_open (VT_FRAMEWORK_PATH, 0);
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if (module != NULL) {
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result = _gst_dyn_api_new (gst_vt_api_get_type (), VT_FRAMEWORK_PATH,
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symbols, error);
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g_module_close (module);
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} else {
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result = _gst_dyn_api_new (gst_vt_api_get_type (), VT_FRAMEWORK_PATH_OLD,
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symbols, error);
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}
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return result;
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}
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