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64 lines
2.6 KiB
C
64 lines
2.6 KiB
C
/*
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* Copyright (C) 2010 Ole André Vadla Ravnås <oleavr@soundrop.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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#ifndef __GST_VTUTIL_H__
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#define __GST_VTUTIL_H__
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#include <glib.h>
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#include <gst/gst.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include <CoreMedia/CoreMedia.h>
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/* Some formats such as Apple ProRes have separate codec type mappings for all
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* variants / profiles, and we don't want to instantiate separate elements for
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* each variant, so we use a dummy type for details->format_id */
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#define GST_kCMVideoCodecType_Some_AppleProRes 1
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// kCVPixelFormatType_64RGBALE is only available for 11.3 +.
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// See https://developer.apple.com/documentation/corevideo/1563591-pixel_format_identifiers/kcvpixelformattype_64rgbale
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#if defined(MAC_OS_X_VERSION_MAX_ALLOWED) && MAC_OS_X_VERSION_MAX_ALLOWED < 110300
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#define kCVPixelFormatType_64RGBALE 'l64r'
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#endif
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#define GST_VTUTIL_HAVE_64RGBALE __builtin_available(macOS 11.3, *)
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G_BEGIN_DECLS
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gchar * gst_vtutil_object_to_string (CFTypeRef obj);
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gchar * gst_vtutil_string_to_utf8 (CFStringRef s);
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void gst_vtutil_dict_set_i32 (CFMutableDictionaryRef dict,
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CFStringRef key, gint32 value);
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void gst_vtutil_dict_set_string (CFMutableDictionaryRef dict,
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CFStringRef key, const gchar * value);
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void gst_vtutil_dict_set_boolean (CFMutableDictionaryRef dict,
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CFStringRef key, gboolean value);
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void gst_vtutil_dict_set_data (CFMutableDictionaryRef dict,
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CFStringRef key, guint8 * value, guint64 length);
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void gst_vtutil_dict_set_object (CFMutableDictionaryRef dict,
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CFStringRef key, CFTypeRef * value);
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CMVideoCodecType gst_vtutil_codec_type_from_prores_variant (const char * variant);
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const char * gst_vtutil_codec_type_to_prores_variant (CMVideoCodecType codec_type);
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GstCaps * gst_vtutil_caps_append_video_format (GstCaps * caps,
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const char * vfmt);
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G_END_DECLS
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#endif /* __GST_VTUTIL_H__ */
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