avdevice/avfoundation: add external video devices

Video devices categorized by AVFoundation as 'AVCaptureDeviceTypeExternal(Unknown)' (like USB video streams) were not recognized by libavdevice. Signed-off-by: Theo Fabi <fabi.theo@gmail.com>
9 months ago · d6d14b3a15
parent 8d6014dbc6
commit d6d14b3a15
1 changed files with 3 additions and 0 deletions
--- a/libavdevice/avfoundation.m
+++ b/libavdevice/avfoundation.m
@ -788,6 +788,9 @@ static NSArray* getDevicesWithMediaType(AVMediaType mediaType) {
        #endif
        #if (TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MIN_REQUIRED >= 170000 || (TARGET_OS_OSX && __MAC_OS_X_VERSION_MIN_REQUIRED >= 140000))
            [deviceTypes addObject: AVCaptureDeviceTypeContinuityCamera];
+            [deviceTypes addObject: AVCaptureDeviceTypeExternal];
+        #elif (TARGET_OS_OSX && __MAC_OS_X_VERSION_MIN_REQUIRED < 140000)
+            [deviceTypes addObject: AVCaptureDeviceTypeExternalUnknown];
        #endif
    } else if (mediaType == AVMediaTypeAudio) {
        #if (TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MIN_REQUIRED >= 170000 || (TARGET_OS_OSX && __MAC_OS_X_VERSION_MIN_REQUIRED >= 140000))