Reorganize media::VideoCapture* types

media/video/capture/video_capture_device_unittest.cc

 // Copyright (c) 2012 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/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/run_loop.h"
@@ skipping 40 matching lines @@
 #define MAYBE_CaptureMjpeg DISABLED_CaptureMjpeg
 #else
 #define MAYBE_AllocateBadSize AllocateBadSize
 #define MAYBE_CaptureMjpeg CaptureMjpeg
 #endif
 
 using ::testing::_;
 using ::testing::AnyNumber;
 using ::testing::Return;
 using ::testing::AtLeast;
-using ::testing::SaveArg;
 
 namespace media {
 
 class MockClient : public media::VideoCaptureDevice::Client {
  public:
   MOCK_METHOD2(ReserveOutputBuffer,
                scoped_refptr<Buffer>(media::VideoFrame::Format format,
                                      const gfx::Size& dimensions));
   MOCK_METHOD0(OnErr, void());
 
-  explicit MockClient(
-      base::Callback<void(const VideoCaptureCapability&)> frame_cb)
+  explicit MockClient(base::Callback<void(const VideoCaptureFormat&)> frame_cb)
       : main_thread_(base::MessageLoopProxy::current()), frame_cb_(frame_cb) {}
 
   virtual void OnError() OVERRIDE {
     OnErr();
   }
 
   virtual void OnIncomingCapturedFrame(const uint8* data,
                                        int length,
                                        base::Time timestamp,
                                        int rotation,
                                        bool flip_vert,
                                        bool flip_horiz,
-                                       const VideoCaptureCapability& frame_info)
+                                       const VideoCaptureFormat& format)
       OVERRIDE {
-    main_thread_->PostTask(FROM_HERE, base::Bind(frame_cb_, frame_info));
+    main_thread_->PostTask(FROM_HERE, base::Bind(frame_cb_, format));
   }
 
   virtual void OnIncomingCapturedBuffer(const scoped_refptr<Buffer>& buffer,
                                         media::VideoFrame::Format format,
                                         const gfx::Size& dimensions,
                                         base::Time timestamp,
                                         int frame_rate) OVERRIDE {
     NOTREACHED();
   }
 
  private:
   scoped_refptr<base::MessageLoopProxy> main_thread_;
-  base::Callback<void(const VideoCaptureCapability&)> frame_cb_;
+  base::Callback<void(const VideoCaptureFormat&)> frame_cb_;
 };
 
 class VideoCaptureDeviceTest : public testing::Test {
  protected:
   typedef media::VideoCaptureDevice::Client Client;
 
   VideoCaptureDeviceTest()
       : loop_(new base::MessageLoop()),
         client_(
             new MockClient(base::Bind(&VideoCaptureDeviceTest::OnFrameCaptured,
                                       base::Unretained(this)))) {}
 
   virtual void SetUp() {
 #if defined(OS_ANDROID)
     media::VideoCaptureDeviceAndroid::RegisterVideoCaptureDevice(
         base::android::AttachCurrentThread());
 #endif
   }
 
   void ResetWithNewClient() {
     client_.reset(new MockClient(base::Bind(
         &VideoCaptureDeviceTest::OnFrameCaptured, base::Unretained(this))));
   }
 
-  void OnFrameCaptured(const VideoCaptureCapability& frame_info) {
-    last_frame_info_ = frame_info;
+  void OnFrameCaptured(const VideoCaptureFormat& format) {
+    last_format_ = format;
     run_loop_->QuitClosure().Run();
   }
 
   void WaitForCapturedFrame() {
     run_loop_.reset(new base::RunLoop());
     run_loop_->Run();
   }
 
-  const VideoCaptureCapability& last_frame_info() const {
-    return last_frame_info_;
-  }
+  const VideoCaptureFormat& last_format() const { return last_format_; }
 
 #if defined(OS_WIN)
   base::win::ScopedCOMInitializer initialize_com_;
 #endif
   VideoCaptureDevice::Names names_;
   scoped_ptr<base::MessageLoop> loop_;
   scoped_ptr<base::RunLoop> run_loop_;
   scoped_ptr<MockClient> client_;
-  VideoCaptureCapability last_frame_info_;
+  VideoCaptureFormat last_format_;
 };
 
 TEST_F(VideoCaptureDeviceTest, OpenInvalidDevice) {
 #if defined(OS_WIN)
   VideoCaptureDevice::Name::CaptureApiType api_type =
       VideoCaptureDeviceMFWin::PlatformSupported()
           ? VideoCaptureDevice::Name::MEDIA_FOUNDATION
           : VideoCaptureDevice::Name::DIRECT_SHOW;
   VideoCaptureDevice::Name device_name("jibberish", "jibberish", api_type);
 #else
@@ skipping 11 matching lines @@
   }
 
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_FALSE(device.get() == NULL);
   DVLOG(1) << names_.front().id();
 
   EXPECT_CALL(*client_, OnErr())
       .Times(0);
 
-  VideoCaptureCapability capture_format(640,
-                                        480,
-                                        30,
-                                        PIXEL_FORMAT_I420,
-                                        ConstantResolutionVideoCaptureDevice);
-  device->AllocateAndStart(capture_format,
-                           client_.PassAs<Client>());
+  VideoCaptureParams capture_params;
+  capture_params.requested_format.frame_size.SetSize(640, 480);
+  capture_params.requested_format.frame_rate = 30;
+  capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
+  capture_params.allow_resolution_change = false;
+  device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   // Get captured video frames.
   WaitForCapturedFrame();
-  EXPECT_EQ(last_frame_info().width, 640);
-  EXPECT_EQ(last_frame_info().height, 480);
+  EXPECT_EQ(last_format().frame_size.width(), 640);
+  EXPECT_EQ(last_format().frame_size.height(), 480);
   device->StopAndDeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, Capture720p) {
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     DVLOG(1) << "No camera available. Exiting test.";
     return;
   }
 
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_FALSE(device.get() == NULL);
 
   EXPECT_CALL(*client_, OnErr())
       .Times(0);
 
-  VideoCaptureCapability capture_format(1280,
-                                        720,
-                                        30,
-                                        PIXEL_FORMAT_I420,
-                                        ConstantResolutionVideoCaptureDevice);
-  device->AllocateAndStart(capture_format,
-                           client_.PassAs<Client>());
+  VideoCaptureParams capture_params;
+  capture_params.requested_format.frame_size.SetSize(1280, 720);
+  capture_params.requested_format.frame_rate = 30;
+  capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
+  capture_params.allow_resolution_change = false;
+  device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   // Get captured video frames.
   WaitForCapturedFrame();
   device->StopAndDeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, MAYBE_AllocateBadSize) {
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     DVLOG(1) << "No camera available. Exiting test.";
     return;
   }
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_TRUE(device.get() != NULL);
 
   EXPECT_CALL(*client_, OnErr())
       .Times(0);
 
-  VideoCaptureCapability capture_format(637,
-                                        472,
-                                        35,
-                                        PIXEL_FORMAT_I420,
-                                        ConstantResolutionVideoCaptureDevice);
-  device->AllocateAndStart(capture_format,
-                           client_.PassAs<Client>());
+  VideoCaptureParams capture_params;
+  capture_params.requested_format.frame_size.SetSize(637, 472);
+  capture_params.requested_format.frame_rate = 35;
+  capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
+  capture_params.allow_resolution_change = false;
+  device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   WaitForCapturedFrame();
   device->StopAndDeAllocate();
-  EXPECT_EQ(last_frame_info().width, 640);
-  EXPECT_EQ(last_frame_info().height, 480);
+  EXPECT_EQ(last_format().frame_size.width(), 640);
+  EXPECT_EQ(last_format().frame_size.height(), 480);
 }
 
 TEST_F(VideoCaptureDeviceTest, ReAllocateCamera) {
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     DVLOG(1) << "No camera available. Exiting test.";
     return;
   }
 
   // First, do a number of very fast device start/stops.
   for (int i = 0; i <= 5; i++) {
     ResetWithNewClient();
     scoped_ptr<VideoCaptureDevice> device(
         VideoCaptureDevice::Create(names_.front()));
     gfx::Size resolution;
     if (i % 2) {
       resolution = gfx::Size(640, 480);
     } else {
       resolution = gfx::Size(1280, 1024);
     }
-    VideoCaptureCapability requested_format(
-        resolution.width(),
-        resolution.height(),
-        30,
-        PIXEL_FORMAT_I420,
-        ConstantResolutionVideoCaptureDevice);
-
-    device->AllocateAndStart(requested_format, client_.PassAs<Client>());
+    VideoCaptureParams capture_params;
+    capture_params.requested_format.frame_size = resolution;
+    capture_params.requested_format.frame_rate = 30;
+    capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
+    capture_params.allow_resolution_change = false;
+    device->AllocateAndStart(capture_params, client_.PassAs<Client>());
     device->StopAndDeAllocate();
   }
 
   // Finally, do a device start and wait for it to finish.
-  gfx::Size resolution;
-  VideoCaptureCapability requested_format(
-      320,
-      240,
-      30,
-      PIXEL_FORMAT_I420,
-      ConstantResolutionVideoCaptureDevice);
+  VideoCaptureParams capture_params;
+  capture_params.requested_format.frame_size.SetSize(320, 240);
+  capture_params.requested_format.frame_rate = 30;
+  capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
+  capture_params.allow_resolution_change = false;
 
   ResetWithNewClient();
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
 
-  device->AllocateAndStart(requested_format, client_.PassAs<Client>());
+  device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   WaitForCapturedFrame();
   device->StopAndDeAllocate();
   device.reset();
-  EXPECT_EQ(last_frame_info().width, 320);
-  EXPECT_EQ(last_frame_info().height, 240);
+  EXPECT_EQ(last_format().frame_size.width(), 320);
+  EXPECT_EQ(last_format().frame_size.height(), 240);
 }
 
 TEST_F(VideoCaptureDeviceTest, DeAllocateCameraWhileRunning) {
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     DVLOG(1) << "No camera available. Exiting test.";
     return;
   }
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_TRUE(device.get() != NULL);
 
   EXPECT_CALL(*client_, OnErr())
       .Times(0);
 
-  VideoCaptureCapability capture_format(640,
-                                        480,
-                                        30,
-                                        PIXEL_FORMAT_I420,
-                                        ConstantResolutionVideoCaptureDevice);
-  device->AllocateAndStart(capture_format, client_.PassAs<Client>());
+  VideoCaptureParams capture_params;
+  capture_params.requested_format.frame_size.SetSize(640, 480);
+  capture_params.requested_format.frame_rate = 30;
+  capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
+  capture_params.allow_resolution_change = false;
+  device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   // Get captured video frames.
   WaitForCapturedFrame();
-  EXPECT_EQ(last_frame_info().width, 640);
-  EXPECT_EQ(last_frame_info().height, 480);
-  EXPECT_EQ(last_frame_info().frame_rate, 30);
+  EXPECT_EQ(last_format().frame_size.width(), 640);
+  EXPECT_EQ(last_format().frame_size.height(), 480);
+  EXPECT_EQ(last_format().frame_rate, 30);
   device->StopAndDeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, FakeCapture) {
   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);
 
   EXPECT_CALL(*client_, OnErr())
       .Times(0);
 
-  VideoCaptureCapability capture_format(640,
-                                        480,
-                                        30,
-                                        PIXEL_FORMAT_I420,
-                                        ConstantResolutionVideoCaptureDevice);
-  device->AllocateAndStart(capture_format,
-                           client_.PassAs<Client>());
+  VideoCaptureParams capture_params;
+  capture_params.requested_format.frame_size.SetSize(640, 480);
+  capture_params.requested_format.frame_rate = 30;
+  capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
+  capture_params.allow_resolution_change = false;
+  device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   WaitForCapturedFrame();
-  EXPECT_EQ(last_frame_info().width, 640);
-  EXPECT_EQ(last_frame_info().height, 480);
-  EXPECT_EQ(last_frame_info().frame_rate, 30);
+  EXPECT_EQ(last_format().frame_size.width(), 640);
+  EXPECT_EQ(last_format().frame_size.height(), 480);
+  EXPECT_EQ(last_format().frame_rate, 30);
   device->StopAndDeAllocate();
 }
 
 // Start the camera in 720p to capture MJPEG instead of a raw format.
 TEST_F(VideoCaptureDeviceTest, MAYBE_CaptureMjpeg) {
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     DVLOG(1) << "No camera available. Exiting test.";
     return;
   }
   scoped_ptr<VideoCaptureDevice> device(
       VideoCaptureDevice::Create(names_.front()));
   ASSERT_TRUE(device.get() != NULL);
 
   EXPECT_CALL(*client_, OnErr())
       .Times(0);
 
-  VideoCaptureCapability capture_format(1280,
-                                        720,
-                                        30,
-                                        PIXEL_FORMAT_MJPEG,
-                                        ConstantResolutionVideoCaptureDevice);
-  device->AllocateAndStart(capture_format, client_.PassAs<Client>());
+  VideoCaptureParams capture_params;
+  capture_params.requested_format.frame_size.SetSize(1280, 720);
+  capture_params.requested_format.frame_rate = 30;
+  capture_params.requested_format.pixel_format = PIXEL_FORMAT_MJPEG;
+  capture_params.allow_resolution_change = false;
+  device->AllocateAndStart(capture_params, client_.PassAs<Client>());
   // Get captured video frames.
   WaitForCapturedFrame();
   // Verify we get MJPEG from the device. Not all devices can capture 1280x720
   // @ 30 fps, so we don't care about the exact resolution we get.
-  EXPECT_EQ(last_frame_info().color, PIXEL_FORMAT_MJPEG);
+  EXPECT_EQ(last_format().pixel_format, PIXEL_FORMAT_MJPEG);
   device->StopAndDeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, GetDeviceSupportedFormats) {
   VideoCaptureDevice::GetDeviceNames(&names_);
   if (!names_.size()) {
     DVLOG(1) << "No camera available. Exiting test.";
     return;
   }
-  VideoCaptureCapabilities capture_formats;
+  VideoCaptureCapabilities capture_capabilities;
   VideoCaptureDevice::Names::iterator names_iterator;
   for (names_iterator = names_.begin(); names_iterator != names_.end();
        ++names_iterator) {
     VideoCaptureDevice::GetDeviceSupportedFormats(*names_iterator,
-                                                  &capture_formats);
+                                                  &capture_capabilities);
     // Nothing to test here since we cannot forecast the hardware capabilities.
   }
 }
 
 TEST_F(VideoCaptureDeviceTest, FakeCaptureVariableResolution) {
   VideoCaptureDevice::Names names;
 
   FakeVideoCaptureDevice::GetDeviceNames(&names);
-  media::VideoCaptureCapability capture_format;
-  capture_format.width = 640;
-  capture_format.height = 480;
-  capture_format.frame_rate = 30;
-  capture_format.frame_size_type = media::VariableResolutionVideoCaptureDevice;
+  VideoCaptureParams capture_params;
+  capture_params.requested_format.frame_size.SetSize(640, 480);
+  capture_params.requested_format.frame_rate = 30;
+  capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
+  capture_params.allow_resolution_change = true;
 
   ASSERT_GT(static_cast<int>(names.size()), 0);
 
   scoped_ptr<VideoCaptureDevice> device(
       FakeVideoCaptureDevice::Create(names.front()));
   ASSERT_TRUE(device.get() != NULL);
 
   EXPECT_CALL(*client_, OnErr())
       .Times(0);
   int action_count = 200;
 
-  device->AllocateAndStart(capture_format, client_.PassAs<Client>());
+  device->AllocateAndStart(capture_params, client_.PassAs<Client>());
 
   // We set TimeWait to 200 action timeouts and this should be enough for at
   // least action_count/kFakeCaptureCapabilityChangePeriod calls.
   for (int i = 0; i < action_count; ++i) {
     WaitForCapturedFrame();
   }
   device->StopAndDeAllocate();
 }
 
 TEST_F(VideoCaptureDeviceTest, FakeGetDeviceSupportedFormats) {
   VideoCaptureDevice::Names names;
   FakeVideoCaptureDevice::GetDeviceNames(&names);
 
-  VideoCaptureCapabilities capture_formats;
+  VideoCaptureCapabilities capture_capabilities;
   VideoCaptureDevice::Names::iterator names_iterator;
 
   for (names_iterator = names.begin(); names_iterator != names.end();
        ++names_iterator) {
     FakeVideoCaptureDevice::GetDeviceSupportedFormats(*names_iterator,
-                                                      &capture_formats);
-    EXPECT_GE(capture_formats.size(), 1u);
-    EXPECT_EQ(capture_formats[0].width, 640);
-    EXPECT_EQ(capture_formats[0].height, 480);
-    EXPECT_EQ(capture_formats[0].color, media::PIXEL_FORMAT_I420);
-    EXPECT_GE(capture_formats[0].frame_rate, 20);
+                                                      &capture_capabilities);
+    EXPECT_GE(capture_capabilities.size(), 1u);
+    EXPECT_EQ(capture_capabilities[0].supported_format.frame_size.width(), 640);
+    EXPECT_EQ(capture_capabilities[0].supported_format.frame_size.height(),
+              480);
+    EXPECT_EQ(capture_capabilities[0].supported_format.pixel_format,
+              media::PIXEL_FORMAT_I420);
+    EXPECT_GE(capture_capabilities[0].supported_format.frame_rate, 20);
   }
 }
 
 };  // namespace media