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/*
* Copyright 2018 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.
*/
#import "UIDevice+H264Profile.h"
#import "helpers/UIDevice+RTCDevice.h"
#include <algorithm>
namespace {
using namespace webrtc;
struct SupportedH264Profile {
const char* machineName;
const H264ProfileLevelId profile;
};
constexpr SupportedH264Profile kH264MaxSupportedProfiles[] = {
// iPhones with at least iOS 12
{"iPhone15,3", /* https://support.apple.com/kb/SP876 iPhone 14 Pro Max */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone15,2", /* https://support.apple.com/kb/SP875 iPhone 14 Pro */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone14,8", /* https://support.apple.com/kb/SP874 iPhone 14 Plus */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone14,7", /* https://support.apple.com/kb/SP873 iPhone 14 */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone14,6", /* https://support.apple.com/kb/SP867 iPhone SE 3rd Gen */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone14,5", /* https://support.apple.com/kb/SP851 iPhone 13 */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone14,4", /* https://support.apple.com/kb/SP847 Phone 13 Mini */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone14,3", /* https://support.apple.com/kb/SP848 iPhone 13 Pro Max */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone14,2", /* https://support.apple.com/kb/SP852 iPhone 13 Pro */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone13,4", /* https://support.apple.com/kb/SP832 iPhone 12 Pro Max */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone13,3", /* https://support.apple.com/kb/SP831 iPhone 12 Pro */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone13,2", /* https://support.apple.com/kb/SP830 iPhone 12 */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone13,1", /* https://support.apple.com/kb/SP829 iPhone 12 mini */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone12,8", /* https://support.apple.com/kb/SP820 iPhone SE (2nd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone12,5", /* https://support.apple.com/kb/SP806 iPhone 11 Pro Max */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone12,3", /* https://support.apple.com/kb/SP805 iPhone 11 pro */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone12,1", /* https://support.apple.com/kb/SP804 iPhone 11 */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone11,8", /* https://support.apple.com/kb/SP781 iPhone XR */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone11,6", /* https://support.apple.com/kb/SP780 iPhone XS Max */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone11,4", /* https://support.apple.com/kb/SP780 iPhone XS Max */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone11,2", /* https://support.apple.com/kb/SP779 iPhone XS */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone10,6", /* https://support.apple.com/kb/SP770 iPhone X */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone10,5", /* https://support.apple.com/kb/SP768 iPhone 8 Plus */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone10,4", /* https://support.apple.com/kb/SP767 iPhone 8 */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone10,3", /* https://support.apple.com/kb/SP770 iPhone X */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone10,2", /* https://support.apple.com/kb/SP768 iPhone 8 Plus */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone10,1", /* https://support.apple.com/kb/SP767 iPhone 8 */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPhone9,4", /* https://support.apple.com/kb/SP744 iPhone 7 Plus */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPhone9,3", /* https://support.apple.com/kb/SP743 iPhone 7 */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPhone9,2", /* https://support.apple.com/kb/SP744 iPhone 7 Plus */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPhone9,1", /* https://support.apple.com/kb/SP743 iPhone 7 */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPhone8,4", /* https://support.apple.com/kb/SP738 iPhone SE */
{H264Profile::kProfileHigh, H264Level::kLevel4_2}},
{"iPhone8,2", /* https://support.apple.com/kb/SP727 iPhone 6s Plus */
{H264Profile::kProfileHigh, H264Level::kLevel4_2}},
{"iPhone8,1", /* https://support.apple.com/kb/SP726 iPhone 6s */
{H264Profile::kProfileHigh, H264Level::kLevel4_2}},
{"iPhone7,2", /* https://support.apple.com/kb/SP705 iPhone 6 */
{H264Profile::kProfileHigh, H264Level::kLevel4_2}},
{"iPhone7,1", /* https://support.apple.com/kb/SP706 iPhone 6 Plus */
{H264Profile::kProfileHigh, H264Level::kLevel4_2}},
{"iPhone6,2", /* https://support.apple.com/kb/SP685 iPhone 5s */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPhone6,1", /* https://support.apple.com/kb/SP685 iPhone 5s */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
// iPods with at least iOS 12
{"iPod9,1", /* https://support.apple.com/kb/SP796 iPod touch (7th
generation) */
{H264Profile::kProfileMain, H264Level::kLevel4_1}},
{"iPod7,1", /* https://support.apple.com/kb/SP720 iPod touch (6th
generation) */
{H264Profile::kProfileMain, H264Level::kLevel4_1}},
// iPads with at least iOS 12
{"iPad14,6", /* https://support.apple.com/kb/SP883 iPad Pro 12.9-inch (6th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad14,5", /* https://support.apple.com/kb/SP883 iPad Pro 12.9-inch (6th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad14,4", /* https://support.apple.com/kb/SP882 iPad Pro 11-inch (4th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad14,3", /* https://support.apple.com/kb/SP882 iPad Pro 11-inch (4th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad14,2", /* https://support.apple.com/kb/SP850 iPad mini (6th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad14,1", /* https://support.apple.com/kb/SP850 iPad mini (6th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,19", /* https://support.apple.com/kb/SP884 iPad (10th generation)
*/
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,18", /* https://support.apple.com/kb/SP884 iPad (10th generation)
*/
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,17", /* https://support.apple.com/kb/SP866 iPad Air (5th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,16", /* https://support.apple.com/kb/SP866 iPad Air (5th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,11", /* https://support.apple.com/kb/SP844 iPad Pro, 12.9-inch (5th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,10", /* https://support.apple.com/kb/SP844 iPad Pro, 12.9-inch (5th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,9", /* https://support.apple.com/kb/SP844 iPad Pro, 12.9-inch (5th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,8", /* https://support.apple.com/kb/SP844 iPad Pro, 12.9-inch (5th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,7", /* https://support.apple.com/kb/SP843 iPad Pro, 11-inch (3rd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,6", /* https://support.apple.com/kb/SP843 iPad Pro, 11-inch (3rd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,5", /* https://support.apple.com/kb/SP843 iPad Pro, 11-inch (3rd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,4", /* https://support.apple.com/kb/SP843 iPad Pro, 11-inch (3rd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,2", /* https://support.apple.com/kb/SP828 iPad Air (4th generation)
*/
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad13,1", /* https://support.apple.com/kb/SP828 iPad Air (4th generation)
*/
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad12,2", /* https://support.apple.com/kb/SP849 iPad (9th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad12,1", /* https://support.apple.com/kb/SP849 iPad (9th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad11,7", /* https://support.apple.com/kb/SP822 iPad (8th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad11,6", /* https://support.apple.com/kb/SP822 iPad (8th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad11,4", /* https://support.apple.com/kb/SP787 iPad Air (3rd generation)
*/
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad11,3", /* https://support.apple.com/kb/SP787 iPad Air (3rd generation)
*/
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad11,2", /* https://support.apple.com/kb/SP788 iPad mini (5th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad11,1", /* https://support.apple.com/kb/SP788 iPad mini (5th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad8,12", /* https://support.apple.com/kb/SP815 iPad Pro 12.9-inch (4th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,11", /* https://support.apple.com/kb/SP815 iPad Pro 12.9-inch (4th
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,10", /* https://support.apple.com/kb/SP814 iPad Pro 11-inch (2nd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,9", /* https://support.apple.com/kb/SP814 iPad Pro 11-inch (2nd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,8", /* https://support.apple.com/kb/SP785 iPad Pro 12.9-inch (3rd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,7", /* https://support.apple.com/kb/SP785 iPad Pro 12.9-inch (3rd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,6", /* https://support.apple.com/kb/SP785 iPad Pro 12.9-inch (3rd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,5", /* https://support.apple.com/kb/SP785 iPad Pro 12.9-inch (3rd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,4", /* https://support.apple.com/kb/SP784 iPad Pro 11-inch (1st
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,3", /* https://support.apple.com/kb/SP784 iPad Pro 11-inch (1st
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,2", /* https://support.apple.com/kb/SP784 iPad Pro 11-inch (1st
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad8,1", /* https://support.apple.com/kb/SP784 iPad Pro 11-inch (1st
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_2}},
{"iPad7,12", /* https://support.apple.com/kb/SP807 iPad (7th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad7,11", /* https://support.apple.com/kb/SP807 iPad (7th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad7,6", /* https://support.apple.com/kb/SP774 iPad (6th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad7,5", /* https://support.apple.com/kb/SP774 iPad (6th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad7,4", /* https://support.apple.com/kb/SP762 iPad Pro (10.5-inch) */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPad7,3", /* https://support.apple.com/kb/SP762 iPad Pro (10.5-inch) */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPad7,2", /* https://support.apple.com/kb/SP761 iPad Pro (12.9-inch) (2nd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPad7,1", /* https://support.apple.com/kb/SP761 iPad Pro (12.9-inch) (2nd
generation) */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPad6,12", /* https://support.apple.com/kb/SP751 iPad (5th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad6,11", /* https://support.apple.com/kb/SP751 iPad (5th generation) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad6,8", /* https://support.apple.com/kb/SP723 iPad Pro (12.9-inch) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad6,7", /* https://support.apple.com/kb/SP723 iPad Pro (12.9-inch) */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad6,4", /* https://support.apple.com/kb/SP739 iPad Pro (9.7-inch) */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPad6,3", /* https://support.apple.com/kb/SP739 iPad Pro (9.7-inch) */
{H264Profile::kProfileHigh, H264Level::kLevel5_1}},
{"iPad5,4", /* https://support.apple.com/kb/sp708 iPad Air 2 */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad5,3", /* https://support.apple.com/kb/sp708 iPad Air 2 */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad5,2", /* https://support.apple.com/kb/sp725 iPad mini 4 */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad5,1", /* https://support.apple.com/kb/sp725 iPad mini 4 */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad4,9", /* https://support.apple.com/kb/sp709 iPad mini 3 */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad4,8", /* https://support.apple.com/kb/sp709 iPad mini 3 */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad4,7", /* https://support.apple.com/kb/sp709 iPad mini 3 */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad4,6", /* https://support.apple.com/kb/sp693 iPad mini 2 with Retina
display */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad4,5", /* https://support.apple.com/kb/sp693 iPad mini 2 with Retina
display */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad4,4", /* https://support.apple.com/kb/sp693 iPad mini 2 with Retina
display */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad4,3", /* https://support.apple.com/kb/SP692 iPad Air */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad4,2", /* https://support.apple.com/kb/SP692 iPad Air */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
{"iPad4,1", /* https://support.apple.com/kb/SP692 iPad Air */
{H264Profile::kProfileHigh, H264Level::kLevel4_1}},
};
std::optional<H264ProfileLevelId> FindMaxSupportedProfileForDevice(
NSString* machineName) {
const auto* result = std::find_if(
std::begin(kH264MaxSupportedProfiles),
std::end(kH264MaxSupportedProfiles),
[machineName](const SupportedH264Profile& supportedProfile) {
return [machineName isEqualToString:@(supportedProfile.machineName)];
});
if (result != std::end(kH264MaxSupportedProfiles)) {
return result->profile;
}
if ([machineName hasPrefix:@"iPhone"] || [machineName hasPrefix:@"iPad"]) {
H264ProfileLevelId fallbackProfile{H264Profile::kProfileHigh,
H264Level::kLevel4_1};
return fallbackProfile;
}
if ([machineName hasPrefix:@"iPod"]) {
H264ProfileLevelId fallbackProfile{H264Profile::kProfileMain,
H264Level::kLevel4_1};
return fallbackProfile;
}
return std::nullopt;
}
} // namespace
@implementation UIDevice (H264Profile)
+ (std::optional<webrtc::H264ProfileLevelId>)maxSupportedH264Profile {
return FindMaxSupportedProfileForDevice([UIDevice machineName]);
}
@end
|
