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Extend codec configuration option for AV1 support

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This commit is contained in:
Cameron Gutman
2023-11-03 23:13:44 -05:00
parent 0a59ce0ca9
commit 6974cda328
13 changed files with 179 additions and 89 deletions
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28
Limelight/ViewControllers/MainFrameViewController.m
View File

@@ -662,11 +662,27 @@ static NSMutableSet* hostList;
_streamConfig.serverCodecModeSupport = app.host.serverCodecModeSupport;
// H.264 is always supported
_streamConfig.supportedVideoFormats = VIDEO_FORMAT_H264;
switch (streamSettings.preferredCodec) {
case CODEC_PREF_AV1:
if (VTIsHardwareDecodeSupported(kCMVideoCodecType_AV1)) {
_streamConfig.supportedVideoFormats |= VIDEO_FORMAT_AV1_MAIN8;
}
// Fall-through
case CODEC_PREF_AUTO:
case CODEC_PREF_HEVC:
if (VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
_streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265;
}
// Fall-through
case CODEC_PREF_H264:
_streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H264;
break;
}
// HEVC is supported if the user wants it (or it's required by the chosen resolution) and the SoC supports it
if ((_streamConfig.width > 4096 || _streamConfig.height > 4096 || streamSettings.useHevc || streamSettings.enableHdr) && VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
if ((_streamConfig.width > 4096 || _streamConfig.height > 4096 || streamSettings.enableHdr) && VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
_streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265;
// HEVC Main10 is supported if the user wants it and the display supports it
@@ -674,6 +690,12 @@ static NSMutableSet* hostList;
_streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265_MAIN10;
}
}
// Add the AV1 Main10 format if AV1 and HDR are both enabled and supported
if ((_streamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_AV1) && streamSettings.enableHdr &&
VTIsHardwareDecodeSupported(kCMVideoCodecType_AV1) && (AVPlayer.availableHDRModes & AVPlayerHDRModeHDR10) != 0) {
_streamConfig.supportedVideoFormats |= VIDEO_FORMAT_AV1_MAIN10;
}
}
- (void)appLongClicked:(TemporaryApp *)app view:(UIView *)view {

2
Limelight/ViewControllers/SettingsViewController.h
View File

@@ -21,7 +21,7 @@
@property (strong, nonatomic) IBOutlet UISegmentedControl *multiControllerSelector;
@property (strong, nonatomic) IBOutlet UISegmentedControl *swapABXYButtonsSelector;
@property (strong, nonatomic) IBOutlet UISegmentedControl *audioOnPCSelector;
@property (strong, nonatomic) IBOutlet UISegmentedControl *hevcSelector;
@property (strong, nonatomic) IBOutlet UISegmentedControl *codecSelector;
@property (strong, nonatomic) IBOutlet UISegmentedControl *hdrSelector;
@property (strong, nonatomic) IBOutlet UISegmentedControl *framePacingSelector;
@property (strong, nonatomic) IBOutlet UISegmentedControl *btMouseSelector;

110
Limelight/ViewControllers/SettingsViewController.m
View File

@@ -198,53 +198,43 @@ BOOL isCustomResolution(CGSize res) {
if (!enable120Fps) {
[self.framerateSelector removeSegmentAtIndex:2 animated:NO];
}
// Only show the 4K option for "recent" devices. We'll judge that by whether
// they support HEVC decoding (A9 or later).
if (@available(iOS 11.0, tvOS 11.0, *)) {
if (!VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
[self.resolutionSelector setEnabled:NO forSegmentAtIndex:3];
}
// Disable codec selector segments for unsupported codecs
if (!VTIsHardwareDecodeSupported(kCMVideoCodecType_AV1)) {
[self.codecSelector setEnabled:NO forSegmentAtIndex:2];
}
else {
if (!VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
[self.codecSelector setEnabled:NO forSegmentAtIndex:1];
// Only enable the 4K option for "recent" devices. We'll judge that by whether
// they support HEVC decoding (A9 or later).
[self.resolutionSelector setEnabled:NO forSegmentAtIndex:3];
}
// Disable the HEVC selector if HEVC is not supported by the hardware
// or the version of iOS. See comment in Connection.m for reasoning behind
// the iOS 11.3 check.
if (@available(iOS 11.3, tvOS 11.3, *)) {
if (VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
[self.hevcSelector setSelectedSegmentIndex:currentSettings.useHevc ? 1 : 0];
}
else {
[self.hevcSelector removeAllSegments];
[self.hevcSelector insertSegmentWithTitle:@"Unsupported on this device" atIndex:0 animated:NO];
[self.hevcSelector setEnabled:NO];
}
// Disable HDR selector if HDR is not supported by the display
if (!VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC) || !(AVPlayer.availableHDRModes & AVPlayerHDRModeHDR10)) {
[self.hdrSelector removeAllSegments];
[self.hdrSelector insertSegmentWithTitle:@"Unsupported on this device" atIndex:0 animated:NO];
[self.hdrSelector setEnabled:NO];
}
else {
[self.hdrSelector setSelectedSegmentIndex:currentSettings.enableHdr ? 1 : 0];
[self.hdrSelector addTarget:self action:@selector(hdrStateChanged) forControlEvents:UIControlEventValueChanged];
switch (currentSettings.preferredCodec) {
case CODEC_PREF_AUTO:
[self.codecSelector setSelectedSegmentIndex:self.codecSelector.numberOfSegments - 1];
break;
// Manually trigger the hdrStateChanged callback to set the HEVC selector appropriately
[self hdrStateChanged];
}
case CODEC_PREF_AV1:
[self.codecSelector setSelectedSegmentIndex:2];
break;
case CODEC_PREF_HEVC:
[self.codecSelector setSelectedSegmentIndex:1];
break;
case CODEC_PREF_H264:
[self.codecSelector setSelectedSegmentIndex:0];
break;
}
if (!VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC) || !(AVPlayer.availableHDRModes & AVPlayerHDRModeHDR10)) {
[self.hdrSelector removeAllSegments];
[self.hdrSelector insertSegmentWithTitle:@"Unsupported on this device" atIndex:0 animated:NO];
[self.hdrSelector setEnabled:NO];
}
else {
[self.hevcSelector removeAllSegments];
[self.hevcSelector insertSegmentWithTitle:@"Requires iOS 11.3 or later" atIndex:0 animated:NO];
[self.hevcSelector setEnabled:NO];
[self.hdrSelector removeAllSegments];
[self.hdrSelector insertSegmentWithTitle:@"Requires iOS 11.3 or later" atIndex:0 animated:NO];
[self.hdrSelector setEnabled:NO];
[self.hdrSelector setSelectedSegmentIndex:currentSettings.enableHdr ? 1 : 0];
}
[self.touchModeSelector setSelectedSegmentIndex:currentSettings.absoluteTouchMode ? 1 : 0];
@@ -351,16 +341,6 @@ BOOL isCustomResolution(CGSize res) {
}
}
- (void) hdrStateChanged {
if ([self.hdrSelector selectedSegmentIndex] == 1) {
[self.hevcSelector setSelectedSegmentIndex:1];
[self.hevcSelector setEnabled:NO];
}
else {
[self.hevcSelector setEnabled:YES];
}
}
- (void) promptCustomResolutionDialog {
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"Enter Custom Resolution" message:nil preferredStyle:UIAlertControllerStyleAlert];
@@ -497,6 +477,28 @@ BOOL isCustomResolution(CGSize res) {
}
}
- (uint32_t) getChosenCodecPreference {
// Auto is always the last segment
if (self.codecSelector.selectedSegmentIndex == self.codecSelector.numberOfSegments - 1) {
return CODEC_PREF_AUTO;
}
else {
switch (self.codecSelector.selectedSegmentIndex) {
case 0:
return CODEC_PREF_H264;
case 1:
return CODEC_PREF_HEVC;
case 2:
return CODEC_PREF_AV1;
default:
abort();
}
}
}
- (NSInteger) getChosenStreamHeight {
// because the 4k resolution can be removed
BOOL lastSegmentSelected = [self.resolutionSelector selectedSegmentIndex] + 1 == [self.resolutionSelector numberOfSegments];
@@ -527,7 +529,7 @@ BOOL isCustomResolution(CGSize res) {
BOOL multiController = [self.multiControllerSelector selectedSegmentIndex] == 1;
BOOL swapABXYButtons = [self.swapABXYButtonsSelector selectedSegmentIndex] == 1;
BOOL audioOnPC = [self.audioOnPCSelector selectedSegmentIndex] == 1;
BOOL useHevc = [self.hevcSelector selectedSegmentIndex] == 1;
uint32_t preferredCodec = [self getChosenCodecPreference];
BOOL btMouseSupport = [self.btMouseSelector selectedSegmentIndex] == 1;
BOOL useFramePacing = [self.framePacingSelector selectedSegmentIndex] == 1;
BOOL absoluteTouchMode = [self.touchModeSelector selectedSegmentIndex] == 1;
@@ -543,8 +545,8 @@ BOOL isCustomResolution(CGSize res) {
multiController:multiController
swapABXYButtons:swapABXYButtons
audioOnPC:audioOnPC
useHevc:useHevc
useFramePacing:useFramePacing
preferredCodec:preferredCodec
useFramePacing:useFramePacing
enableHdr:enableHdr
btMouseSupport:btMouseSupport
absoluteTouchMode:absoluteTouchMode