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mac-virtualcam: Fix crash on macOS when starting virtualcam output

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PatTheMav
2023-08-10 22:20:43 +02:00
committed by Ryan Foster
parent 7628265099
commit 914392fcc0
1 changed files with 4 additions and 2 deletions
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plugins/mac-virtualcam/src/obs-plugin/plugin-main.mm
+4 -2
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@@ -377,7 +377,9 @@ static bool virtualcam_output_start(void *data)
vcam->deviceID = 0;
NSString *OBSVirtualCamUUID = [[NSBundle bundleWithIdentifier:@"com.obsproject.mac-virtualcam"]
objectForInfoDictionaryKey:@"OBSCameraDeviceUUID"];
for (size_t i = 0; i < (used * sizeof(CMIOObjectID)); i++) {
size_t num_elements = size / sizeof(CMIOObjectID);
for (size_t i = 0; i < num_elements; i++) {
CMIOObjectID cmioDevice;
[cmioDevices getBytes:&cmioDevice range:NSMakeRange(i * sizeof(CMIOObjectID), sizeof(CMIOObjectID))];
@@ -407,7 +409,7 @@ static bool virtualcam_output_start(void *data)
void *stream_data = [streamIds mutableBytes];
CMIOObjectGetPropertyData(vcam->deviceID, &address, 0, NULL, size, &used, stream_data);
if (used < (2 * sizeof(CMIOStreamID))) {
if (size < (2 * sizeof(CMIOStreamID))) {
obs_output_set_last_error(vcam->output, obs_module_text("Error.SystemExtension.CameraNotStarted"));
return false;
}