Move talk/media to webrtc/media

talk/media/base/capturemanager_unittest.cc

Index: talk/media/base/capturemanager_unittest.cc
diff --git a/talk/media/base/capturemanager_unittest.cc b/talk/media/base/capturemanager_unittest.cc
deleted file mode 100644
index 84086abae47463c3713960f9e428b7adf838a1da..0000000000000000000000000000000000000000
--- a/talk/media/base/capturemanager_unittest.cc
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * libjingle
- * Copyright 2012 Google Inc.
- *
- * 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.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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 "talk/media/base/capturemanager.h"
-
-#include "talk/media/base/fakevideocapturer.h"
-#include "talk/media/base/fakevideorenderer.h"
-#include "webrtc/base/arraysize.h"
-#include "webrtc/base/gunit.h"
-#include "webrtc/base/sigslot.h"
-
-const int kMsCallbackWait = 50;
-
-const int kFps = 30;
-const cricket::VideoFormatPod kCameraFormats[] = {
-  {640, 480, cricket::VideoFormat::FpsToInterval(kFps), cricket::FOURCC_I420},
-  {320, 240, cricket::VideoFormat::FpsToInterval(kFps), cricket::FOURCC_I420}
-};
-
-class CaptureManagerTest : public ::testing::Test, public sigslot::has_slots<> {
- public:
-  CaptureManagerTest()
-      : capture_manager_(),
-        callback_count_(0),
-        format_vga_(kCameraFormats[0]),
-        format_qvga_(kCameraFormats[1]) {
-  }
-  virtual void SetUp() {
-    PopulateSupportedFormats();
-    capture_state_ = cricket::CS_STOPPED;
-    capture_manager_.SignalCapturerStateChange.connect(
-        this,
-        &CaptureManagerTest::OnCapturerStateChange);
-  }
-  void PopulateSupportedFormats() {
-    std::vector<cricket::VideoFormat> formats;
-    for (int i = 0; i < arraysize(kCameraFormats); ++i) {
-      formats.push_back(cricket::VideoFormat(kCameraFormats[i]));
-    }
-    video_capturer_.ResetSupportedFormats(formats);
-  }
-  int NumFramesRendered() { return video_renderer_.num_rendered_frames(); }
-  bool WasRenderedResolution(cricket::VideoFormat format) {
-    return format.width == video_renderer_.width() &&
-        format.height == video_renderer_.height();
-  }
-  cricket::CaptureState capture_state() { return capture_state_; }
-  int callback_count() { return callback_count_; }
-  void OnCapturerStateChange(cricket::VideoCapturer* capturer,
-                             cricket::CaptureState capture_state) {
-    capture_state_ = capture_state;
-    ++callback_count_;
-  }
-
- protected:
-  cricket::FakeVideoCapturer video_capturer_;
-  cricket::FakeVideoRenderer video_renderer_;
-
-  cricket::CaptureManager capture_manager_;
-
-  cricket::CaptureState capture_state_;
-  int callback_count_;
-  cricket::VideoFormat format_vga_;
-  cricket::VideoFormat format_qvga_;
-};
-
-// Incorrect use cases.
-TEST_F(CaptureManagerTest, InvalidCallOrder) {
-  // Capturer must be registered before any of these calls.
-  EXPECT_FALSE(capture_manager_.AddVideoRenderer(&video_capturer_,
-                                                 &video_renderer_));
-}
-
-TEST_F(CaptureManagerTest, InvalidAddingRemoving) {
-  EXPECT_FALSE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                 cricket::VideoFormat()));
-  EXPECT_TRUE(capture_manager_.StartVideoCapture(&video_capturer_,
-                                                 format_vga_));
-  EXPECT_EQ_WAIT(cricket::CS_RUNNING, capture_state(), kMsCallbackWait);
-  EXPECT_EQ(1, callback_count());
-  EXPECT_FALSE(capture_manager_.AddVideoRenderer(&video_capturer_, NULL));
-  EXPECT_FALSE(capture_manager_.RemoveVideoRenderer(&video_capturer_,
-                                                    &video_renderer_));
-  EXPECT_TRUE(capture_manager_.StopVideoCapture(&video_capturer_, format_vga_));
-}
-
-// Valid use cases
-TEST_F(CaptureManagerTest, KeepFirstResolutionHigh) {
-  EXPECT_TRUE(capture_manager_.StartVideoCapture(&video_capturer_,
-                                                 format_vga_));
-  EXPECT_EQ_WAIT(cricket::CS_RUNNING, capture_state(), kMsCallbackWait);
-  EXPECT_EQ(1, callback_count());
-  EXPECT_TRUE(capture_manager_.AddVideoRenderer(&video_capturer_,
-                                                &video_renderer_));
-  EXPECT_TRUE(video_capturer_.CaptureFrame());
-  EXPECT_EQ(1, NumFramesRendered());
-  // Renderer should be fed frames with the resolution of format_vga_.
-  EXPECT_TRUE(WasRenderedResolution(format_vga_));
-
-  // Start again with one more format.
-  EXPECT_TRUE(capture_manager_.StartVideoCapture(&video_capturer_,
-                                                 format_qvga_));
-  // Existing renderers should be fed frames with the resolution of format_vga_.
-  EXPECT_TRUE(video_capturer_.CaptureFrame());
-  EXPECT_TRUE(WasRenderedResolution(format_vga_));
-  EXPECT_TRUE(capture_manager_.StopVideoCapture(&video_capturer_, format_vga_));
-  EXPECT_TRUE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                format_qvga_));
-  EXPECT_FALSE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                 format_vga_));
-  EXPECT_FALSE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                 format_qvga_));
-}
-
-// Should pick the lowest resolution as the highest resolution is not chosen
-// until after capturing has started. This ensures that no particular resolution
-// is favored over others.
-TEST_F(CaptureManagerTest, KeepFirstResolutionLow) {
-  EXPECT_TRUE(capture_manager_.StartVideoCapture(&video_capturer_,
-                                                 format_qvga_));
-  EXPECT_TRUE(capture_manager_.StartVideoCapture(&video_capturer_,
-                                                 format_vga_));
-  EXPECT_TRUE(capture_manager_.AddVideoRenderer(&video_capturer_,
-                                                &video_renderer_));
-  EXPECT_EQ_WAIT(1, callback_count(), kMsCallbackWait);
-  EXPECT_TRUE(video_capturer_.CaptureFrame());
-  EXPECT_EQ(1, NumFramesRendered());
-  EXPECT_TRUE(WasRenderedResolution(format_qvga_));
-  EXPECT_TRUE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                format_qvga_));
-  EXPECT_TRUE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                format_vga_));
-}
-
-// Ensure that the reference counting is working when multiple start and
-// multiple stop calls are made.
-TEST_F(CaptureManagerTest, MultipleStartStops) {
-  EXPECT_TRUE(capture_manager_.StartVideoCapture(&video_capturer_,
-                                                 format_vga_));
-  // Add video capturer but with different format.
-  EXPECT_TRUE(capture_manager_.StartVideoCapture(&video_capturer_,
-                                                 format_qvga_));
-  EXPECT_EQ_WAIT(cricket::CS_RUNNING, capture_state(), kMsCallbackWait);
-  EXPECT_EQ(1, callback_count());
-  EXPECT_TRUE(capture_manager_.AddVideoRenderer(&video_capturer_,
-                                                &video_renderer_));
-  // Ensure that a frame can be captured when two start calls have been made.
-  EXPECT_TRUE(video_capturer_.CaptureFrame());
-  EXPECT_EQ(1, NumFramesRendered());
-
-  EXPECT_TRUE(capture_manager_.StopVideoCapture(&video_capturer_, format_vga_));
-  // Video should still render since there has been two start calls but only
-  // one stop call.
-  EXPECT_TRUE(video_capturer_.CaptureFrame());
-  EXPECT_EQ(2, NumFramesRendered());
-
-  EXPECT_TRUE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                format_qvga_));
-  EXPECT_EQ_WAIT(cricket::CS_STOPPED, capture_state(), kMsCallbackWait);
-  EXPECT_EQ(2, callback_count());
-  // Last stop call should fail as it is one more than the number of start
-  // calls.
-  EXPECT_FALSE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                 format_vga_));
-}
-
-TEST_F(CaptureManagerTest, TestForceRestart) {
-  EXPECT_TRUE(capture_manager_.StartVideoCapture(&video_capturer_,
-                                                 format_qvga_));
-  EXPECT_TRUE(capture_manager_.AddVideoRenderer(&video_capturer_,
-                                                &video_renderer_));
-  EXPECT_EQ_WAIT(1, callback_count(), kMsCallbackWait);
-  EXPECT_TRUE(video_capturer_.CaptureFrame());
-  EXPECT_EQ(1, NumFramesRendered());
-  EXPECT_TRUE(WasRenderedResolution(format_qvga_));
-  // Now restart with vga.
-  EXPECT_TRUE(capture_manager_.RestartVideoCapture(
-      &video_capturer_, format_qvga_, format_vga_,
-      cricket::CaptureManager::kForceRestart));
-  EXPECT_TRUE(video_capturer_.CaptureFrame());
-  EXPECT_EQ(2, NumFramesRendered());
-  EXPECT_TRUE(WasRenderedResolution(format_vga_));
-  EXPECT_TRUE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                format_vga_));
-}
-
-TEST_F(CaptureManagerTest, TestRequestRestart) {
-  EXPECT_TRUE(capture_manager_.StartVideoCapture(&video_capturer_,
-                                                 format_vga_));
-  EXPECT_TRUE(capture_manager_.AddVideoRenderer(&video_capturer_,
-                                                &video_renderer_));
-  EXPECT_EQ_WAIT(1, callback_count(), kMsCallbackWait);
-  EXPECT_TRUE(video_capturer_.CaptureFrame());
-  EXPECT_EQ(1, NumFramesRendered());
-  EXPECT_TRUE(WasRenderedResolution(format_vga_));
-  // Now request restart with qvga.
-  EXPECT_TRUE(capture_manager_.RestartVideoCapture(
-      &video_capturer_, format_vga_, format_qvga_,
-      cricket::CaptureManager::kRequestRestart));
-  EXPECT_TRUE(video_capturer_.CaptureFrame());
-  EXPECT_EQ(2, NumFramesRendered());
-  EXPECT_TRUE(WasRenderedResolution(format_vga_));
-  EXPECT_TRUE(capture_manager_.StopVideoCapture(&video_capturer_,
-                                                format_qvga_));
-}