Adds trunk/talk folder of revision 359 from libjingles google code to

trunk/talk


git-svn-id: http://webrtc.googlecode.com/svn/trunk/talk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d

1 files changed, 96 insertions, 0 deletions

diff --git a/media/base/mutedvideocapturer_unittest.cc b/media/base/mutedvideocapturer_unittest.cc
new file mode 100644
index 0000000..dfb56df
--- /dev/null
+++ b/media/base/mutedvideocapturer_unittest.cc
@@ -0,0 +1,96 @@
+/*
+ * 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/mutedvideocapturer.h"
+
+#include "talk/base/gunit.h"
+#include "talk/media/base/videoframe.h"
+
+class MutedVideoCapturerTest : public sigslot::has_slots<>,
+                               public testing::Test {
+ protected:
+  void SetUp() {
+    frames_received_ = 0;
+    capturer_.SignalVideoFrame
+        .connect(this, &MutedVideoCapturerTest::OnVideoFrame);
+  }
+  void OnVideoFrame(cricket::VideoCapturer* capturer,
+                    const cricket::VideoFrame* muted_frame) {
+    EXPECT_EQ(capturer, &capturer_);
+    ++frames_received_;
+    received_width_ = muted_frame->GetWidth();
+    received_height_ = muted_frame->GetHeight();
+  }
+  int frames_received() { return frames_received_; }
+  bool ReceivedCorrectFormat() {
+    return (received_width_ == capturer_.GetCaptureFormat()->width) &&
+           (received_height_ == capturer_.GetCaptureFormat()->height);
+  }
+
+  cricket::MutedVideoCapturer capturer_;
+  int frames_received_;
+  cricket::VideoFormat capture_format_;
+  int received_width_;
+  int received_height_;
+};
+
+TEST_F(MutedVideoCapturerTest, GetBestCaptureFormat) {
+  cricket::VideoFormat format(640, 360, cricket::VideoFormat::FpsToInterval(30),
+                              cricket::FOURCC_I420);
+  cricket::VideoFormat best_format;
+  EXPECT_TRUE(capturer_.GetBestCaptureFormat(format, &best_format));
+  EXPECT_EQ(format.width, best_format.width);
+  EXPECT_EQ(format.height, best_format.height);
+  EXPECT_EQ(format.interval, best_format.interval);
+  EXPECT_EQ(format.fourcc, best_format.fourcc);
+}
+
+TEST_F(MutedVideoCapturerTest, IsScreencast) {
+  EXPECT_FALSE(capturer_.IsScreencast());
+}
+
+TEST_F(MutedVideoCapturerTest, GetPreferredFourccs) {
+  std::vector<uint32> fourccs;
+  EXPECT_TRUE(capturer_.GetPreferredFourccs(&fourccs));
+  EXPECT_EQ(fourccs.size(), 1u);
+  EXPECT_TRUE(capturer_.GetPreferredFourccs(&fourccs));
+  EXPECT_EQ(fourccs.size(), 1u);
+  EXPECT_EQ(fourccs[0], cricket::FOURCC_I420);
+}
+
+TEST_F(MutedVideoCapturerTest, Capturing) {
+  cricket::VideoFormat format(640, 360, cricket::VideoFormat::FpsToInterval(30),
+                              cricket::FOURCC_I420);
+  EXPECT_EQ(capturer_.Start(format), cricket::CS_RUNNING);
+  EXPECT_EQ(capturer_.Start(format), cricket::CS_RUNNING);
+  EXPECT_TRUE(capturer_.IsRunning());
+  // 100 ms should be enough to receive 3 frames at FPS of 30.
+  EXPECT_EQ_WAIT(frames_received(), 1, 100);
+  EXPECT_TRUE(ReceivedCorrectFormat());
+  capturer_.Stop();
+  EXPECT_FALSE(capturer_.IsRunning());
+}