mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 16:50:47 +00:00
d9db0c2d4a
Add timing information to CV samples and pass the GstBuffer as extra data in the decode function
100 lines
3.3 KiB
C
100 lines
3.3 KiB
C
/*
|
|
* Copyright (C) 2010, 2013 Ole André Vadla Ravnås <oleavr@soundrop.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "vtapi.h"
|
|
|
|
#include "dynapi-internal.h"
|
|
|
|
#include <gmodule.h>
|
|
|
|
#define VT_FRAMEWORK_PATH "/System/Library/Frameworks/" \
|
|
"VideoToolbox.framework/VideoToolbox"
|
|
#define VT_FRAMEWORK_PATH_OLD "/System/Library/PrivateFrameworks/" \
|
|
"VideoToolbox.framework/VideoToolbox"
|
|
|
|
G_DEFINE_TYPE (GstVTApi, gst_vt_api, GST_TYPE_DYN_API);
|
|
|
|
static void
|
|
gst_vt_api_init (GstVTApi * self)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gst_vt_api_class_init (GstVTApiClass * klass)
|
|
{
|
|
}
|
|
|
|
#define SYM_SPEC(name) GST_DYN_SYM_SPEC (GstVTApi, name)
|
|
|
|
GstVTApi *
|
|
gst_vt_api_obtain (GError ** error)
|
|
{
|
|
static const GstDynSymSpec symbols[] = {
|
|
SYM_SPEC (VTCompressionSessionCompleteFrames),
|
|
SYM_SPEC (VTCompressionSessionCopyProperty),
|
|
SYM_SPEC (VTCompressionSessionCopySupportedPropertyDictionary),
|
|
SYM_SPEC (VTCompressionSessionCreate),
|
|
SYM_SPEC (VTCompressionSessionEncodeFrame),
|
|
SYM_SPEC (VTCompressionSessionInvalidate),
|
|
SYM_SPEC (VTCompressionSessionSetProperty),
|
|
|
|
SYM_SPEC (VTDecompressionSessionCreate),
|
|
SYM_SPEC (VTDecompressionSessionDecodeFrame),
|
|
SYM_SPEC (VTDecompressionSessionInvalidate),
|
|
SYM_SPEC (VTDecompressionSessionWaitForAsynchronousFrames),
|
|
SYM_SPEC (VTDecompressionSessionFinishDelayedFrames),
|
|
|
|
SYM_SPEC (kVTCompressionPropertyKey_AllowTemporalCompression),
|
|
SYM_SPEC (kVTCompressionPropertyKey_AverageDataRate),
|
|
SYM_SPEC (kVTCompressionPropertyKey_ExpectedFrameRate),
|
|
SYM_SPEC (kVTCompressionPropertyKey_ExpectedDuration),
|
|
SYM_SPEC (kVTCompressionPropertyKey_MaxKeyFrameInterval),
|
|
SYM_SPEC (kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration),
|
|
SYM_SPEC (kVTCompressionPropertyKey_ProfileLevel),
|
|
SYM_SPEC (kVTCompressionPropertyKey_Usage),
|
|
|
|
SYM_SPEC (kVTEncodeFrameOptionKey_ForceKeyFrame),
|
|
|
|
SYM_SPEC (kVTProfileLevel_H264_Baseline_1_3),
|
|
SYM_SPEC (kVTProfileLevel_H264_Baseline_3_0),
|
|
SYM_SPEC (kVTProfileLevel_H264_Extended_5_0),
|
|
SYM_SPEC (kVTProfileLevel_H264_High_5_0),
|
|
SYM_SPEC (kVTProfileLevel_H264_Main_3_0),
|
|
SYM_SPEC (kVTProfileLevel_H264_Main_3_1),
|
|
SYM_SPEC (kVTProfileLevel_H264_Main_4_0),
|
|
SYM_SPEC (kVTProfileLevel_H264_Main_4_1),
|
|
SYM_SPEC (kVTProfileLevel_H264_Main_5_0),
|
|
|
|
{NULL, 0},
|
|
};
|
|
GstVTApi *result;
|
|
GModule *module;
|
|
|
|
module = g_module_open (VT_FRAMEWORK_PATH, 0);
|
|
if (module != NULL) {
|
|
result = _gst_dyn_api_new (gst_vt_api_get_type (), VT_FRAMEWORK_PATH,
|
|
symbols, error);
|
|
g_module_close (module);
|
|
} else {
|
|
result = _gst_dyn_api_new (gst_vt_api_get_type (), VT_FRAMEWORK_PATH_OLD,
|
|
symbols, error);
|
|
}
|
|
|
|
return result;
|
|
}
|