Adding VideoCaptureDevice for Mac.

media/video/capture/video_capture_device_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/thread.h"
 #include "media/video/capture/fake_video_capture_device.h"
 #include "media/video/capture/video_capture_device.h"
@@ skipping 44 matching lines @@
 
   virtual void TearDown() {
   }
 
   base::WaitableEvent wait_event_;
   scoped_ptr<MockFrameObserver> frame_observer_;
   VideoCaptureDevice::Names names_;
 };
 
 TEST_F(VideoCaptureDeviceTest, OpenInvalidDevice) {
+#if defined(OS_MACOSX)

[dmac, 2011/10/06 23:36:22]

why can't any of these tests be enabled?

[mflodman_chromium_OOO, 2011/10/07 13:03:51]

I'll look at this after this upload, but my understanding is that a runloop is
needed to take care of events, resulting in we're not getting any frames from
the camera. But I'll have another look at this.

+  // Test not supported for Mac.
+  return;
+#endif
   VideoCaptureDevice::Name device_name;
   device_name.device_name = "jibberish";
   device_name.unique_id = "jibberish";
   VideoCaptureDevice* device = VideoCaptureDevice::Create(device_name);
   EXPECT_TRUE(device == NULL);
 }
 
 TEST_F(VideoCaptureDeviceTest, CaptureVGA) {
+#if defined(OS_MACOSX)
+  // Test not supported for Mac.
+  return;
+#endif
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     LOG(WARNING) << "No camera available. Exiting test.";
     return;
   }
 
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_FALSE(device.get() == NULL);
 
   // Get info about the new resolution.
   EXPECT_CALL(*frame_observer_, OnFrameInfo(640, 480, 30))
       .Times(1);
 
   EXPECT_CALL(*frame_observer_, OnErr())
       .Times(0);
 
   device->Allocate(640, 480, 30, frame_observer_.get());
   device->Start();
   // Wait for 3s or for captured frame.
   EXPECT_TRUE(wait_event_.TimedWait(base::TimeDelta::FromMilliseconds(
       TestTimeouts::action_max_timeout_ms())));
   device->Stop();
   device->DeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, Capture720p) {
+#if defined(OS_MACOSX)
+  // Test not supported for Mac.
+  return;
+#endif
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     LOG(WARNING) << "No camera available. Exiting test.";
     return;
   }
 
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_FALSE(device.get() == NULL);
 
   // Get info about the new resolution.
   // We don't care about the resulting resolution or frame rate as it might
   // be different from one machine to the next.
   EXPECT_CALL(*frame_observer_, OnFrameInfo(_, _, _))
       .Times(1);
 
   EXPECT_CALL(*frame_observer_, OnErr())
       .Times(0);
 
   device->Allocate(1280, 720, 30, frame_observer_.get());
   device->Start();
   // Get captured video frames.
   EXPECT_TRUE(wait_event_.TimedWait(base::TimeDelta::FromMilliseconds(
       TestTimeouts::action_max_timeout_ms())));
   device->Stop();
   device->DeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, AllocateSameCameraTwice) {
+#if defined(OS_MACOSX)
+  // Test not supported for Mac.
+  return;
+#endif
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     LOG(WARNING) << "No camera available. Exiting test.";
     return;
   }
   scoped_ptr<VideoCaptureDevice> device1(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_TRUE(device1.get() != NULL);
 
   scoped_ptr<VideoCaptureDevice> device2(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_TRUE(device2.get() != NULL);
 
   // 1. Get info about the new resolution on the first allocated camera
   EXPECT_CALL(*frame_observer_, OnFrameInfo(640, 480, 30));
 
   device1->Allocate(640, 480, 30, frame_observer_.get());
 
   // 2. Error when trying to allocate the same camera again.
   EXPECT_CALL(*frame_observer_, OnErr());
   device2->Allocate(640, 480, 30, frame_observer_.get());
 
   device1->DeAllocate();
   device2->DeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, AllocateBadSize) {
+#if defined(OS_MACOSX)
+  // Test not supported for Mac.
+  return;
+#endif
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     LOG(WARNING) << "No camera available. Exiting test.";
     return;
   }
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_TRUE(device.get() != NULL);
 
   EXPECT_CALL(*frame_observer_, OnErr())
       .Times(0);
 
   // get info about the new resolution
   EXPECT_CALL(*frame_observer_, OnFrameInfo(640, 480 , _))
       .Times(AtLeast(1));
 
   device->Allocate(637, 472, 35, frame_observer_.get());
   device->DeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, ReAllocateCamera) {
+#if defined(OS_MACOSX)
+  // Test not supported for Mac.
+  return;
+#endif
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     LOG(WARNING) << "No camera available. Exiting test.";
     return;
   }
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_TRUE(device.get() != NULL);
   EXPECT_CALL(*frame_observer_, OnErr())
       .Times(0);
@@ skipping 12 matching lines @@
 
   device->Start();
   // Get captured video frames.
   EXPECT_TRUE(wait_event_.TimedWait(base::TimeDelta::FromMilliseconds(
       TestTimeouts::action_max_timeout_ms())));
   device->Stop();
   device->DeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, DeAllocateCameraWhileRunning) {
+#if defined(OS_MACOSX)
+  // Test not supported for Mac.
+  return;
+#endif
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     LOG(WARNING) << "No camera available. Exiting test.";
     return;
   }
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_TRUE(device.get() != NULL);
 
   EXPECT_CALL(*frame_observer_, OnErr())
       .Times(0);
   // Get info about the new resolution.
   EXPECT_CALL(*frame_observer_, OnFrameInfo(640, 480, 30));
 
   device->Allocate(640, 480, 30, frame_observer_.get());
 
   device->Start();
   // Get captured video frames.
   EXPECT_TRUE(wait_event_.TimedWait(base::TimeDelta::FromMilliseconds(
       TestTimeouts::action_max_timeout_ms())));
   device->DeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, TestFakeCapture) {
+#if defined(OS_MACOSX)
+  // Test not supported for Mac.
+  return;
+#endif
   VideoCaptureDevice::Names names;
 
   FakeVideoCaptureDevice::GetDeviceNames(&names);
 
   ASSERT_GT(static_cast<int>(names.size()), 0);
 
   scoped_ptr<VideoCaptureDevice> device(
       FakeVideoCaptureDevice::Create(names.front()));
   ASSERT_TRUE(device.get() != NULL);
 
   // Get info about the new resolution.
   EXPECT_CALL(*frame_observer_, OnFrameInfo(640, 480, 30))
       .Times(1);
 
   EXPECT_CALL(*frame_observer_, OnErr())
       .Times(0);
 
   device->Allocate(640, 480, 30, frame_observer_.get());
 
   device->Start();
   EXPECT_TRUE(wait_event_.TimedWait(base::TimeDelta::FromMilliseconds(
       TestTimeouts::action_max_timeout_ms())));
   device->Stop();
   device->DeAllocate();
 }
 
 };  // namespace media