webrtc/sdk/objc/components/video_codec/helpers.h
Jared Siskin 6f86f6af00 Format /sdk
git ls-files | grep -e  "\(\.h\|\.cc\)$" | grep -e  "^sdk/" | xargs clang-format -i ; git cl format
after landing: add to .git-blame-ignore-revs

Bug: webrtc:15082
Change-Id: If05d3c7555c4f2bf25e387249932787a93aa39c5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/302060
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39913}
2023-04-21 04:30:57 +00:00

48 lines
1.8 KiB
C++

/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*
*/
#ifndef SDK_OBJC_FRAMEWORK_CLASSES_VIDEOTOOLBOX_HELPERS_H_
#define SDK_OBJC_FRAMEWORK_CLASSES_VIDEOTOOLBOX_HELPERS_H_
#include <CoreFoundation/CoreFoundation.h>
#include <VideoToolbox/VideoToolbox.h>
#include <string>
// Convenience function for creating a dictionary.
inline CFDictionaryRef CreateCFTypeDictionary(CFTypeRef* keys,
CFTypeRef* values,
size_t size) {
return CFDictionaryCreate(kCFAllocatorDefault, keys, values, size,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
}
// Copies characters from a CFStringRef into a std::string.
std::string CFStringToString(CFStringRef cf_string);
// Convenience function for setting a VT property.
void SetVTSessionProperty(VTSessionRef session, CFStringRef key, int32_t value);
// Convenience function for setting a VT property.
void SetVTSessionProperty(VTSessionRef session,
CFStringRef key,
uint32_t value);
// Convenience function for setting a VT property.
void SetVTSessionProperty(VTSessionRef session, CFStringRef key, bool value);
// Convenience function for setting a VT property.
void SetVTSessionProperty(VTSessionRef session,
CFStringRef key,
CFStringRef value);
#endif // SDK_OBJC_FRAMEWORK_CLASSES_VIDEOTOOLBOX_HELPERS_H_