| /* |
| * Copyright (C) 2020 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "OutputDevice.h" |
| |
| #if USE(AVFOUNDATION) |
| |
| #include <pal/spi/cocoa/AVFoundationSPI.h> |
| |
| #include <pal/cocoa/AVFoundationSoftLink.h> |
| |
| // FIXME(rdar://70358894): Remove once -allowsHeadTrackedSpatialAudio lands: |
| @interface AVOutputDevice (AllowsHeadTrackedSpatialAudio) |
| - (BOOL)allowsHeadTrackedSpatialAudio; |
| @end |
| |
| namespace PAL { |
| |
| OutputDevice::OutputDevice(RetainPtr<AVOutputDevice>&& device) |
| : m_device(WTFMove(device)) |
| { |
| } |
| |
| String OutputDevice::name() const |
| { |
| return [m_device name]; |
| } |
| |
| uint8_t OutputDevice::deviceFeatures() const |
| { |
| auto avDeviceFeatures = [m_device deviceFeatures]; |
| uint8_t deviceFeatures { 0 }; |
| if (avDeviceFeatures & AVOutputDeviceFeatureAudio) |
| deviceFeatures |= (uint8_t)DeviceFeatures::Audio; |
| if (avDeviceFeatures & AVOutputDeviceFeatureScreen) |
| deviceFeatures |= (uint8_t)DeviceFeatures::Screen; |
| if (avDeviceFeatures & AVOutputDeviceFeatureVideo) |
| deviceFeatures |= (uint8_t)DeviceFeatures::Video; |
| return deviceFeatures; |
| } |
| |
| bool OutputDevice::supportsSpatialAudio() const |
| { |
| #if HAVE(AVOUTPUTDEVICE_SPATIALAUDIO) |
| if (![m_device respondsToSelector:@selector(supportsHeadTrackedSpatialAudio)] |
| || ![m_device supportsHeadTrackedSpatialAudio]) |
| return false; |
| |
| return ![m_device respondsToSelector:@selector(allowsHeadTrackedSpatialAudio)] |
| || [m_device allowsHeadTrackedSpatialAudio]; |
| #else |
| return false; |
| #endif |
| } |
| |
| } |
| |
| #endif |