wu@webrtc.org | 967bfff | 2013-09-19 05:49:50 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2013, Google Inc. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #include <string> |
| 29 | |
| 30 | #include "talk/app/webrtc/remotevideocapturer.h" |
| 31 | #include "talk/base/gunit.h" |
| 32 | #include "talk/media/webrtc/webrtcvideoframe.h" |
| 33 | |
| 34 | using cricket::CaptureState; |
| 35 | using cricket::VideoCapturer; |
| 36 | using cricket::VideoFormat; |
| 37 | using cricket::VideoFormatPod; |
| 38 | using cricket::VideoFrame; |
| 39 | |
| 40 | static const int kMaxWaitMs = 1000; |
| 41 | static const VideoFormatPod kTestFormat = |
| 42 | {640, 480, FPS_TO_INTERVAL(30), cricket::FOURCC_ANY}; |
| 43 | |
| 44 | class RemoteVideoCapturerTest : public testing::Test, |
| 45 | public sigslot::has_slots<> { |
| 46 | protected: |
| 47 | RemoteVideoCapturerTest() |
| 48 | : captured_frame_num_(0), |
| 49 | capture_state_(cricket::CS_STOPPED) {} |
| 50 | |
| 51 | virtual void SetUp() { |
| 52 | capturer_.SignalStateChange.connect( |
| 53 | this, &RemoteVideoCapturerTest::OnStateChange); |
| 54 | capturer_.SignalVideoFrame.connect( |
| 55 | this, &RemoteVideoCapturerTest::OnVideoFrame); |
| 56 | } |
| 57 | |
| 58 | ~RemoteVideoCapturerTest() { |
| 59 | capturer_.SignalStateChange.disconnect(this); |
| 60 | capturer_.SignalVideoFrame.disconnect(this); |
| 61 | } |
| 62 | |
| 63 | int captured_frame_num() const { |
| 64 | return captured_frame_num_; |
| 65 | } |
| 66 | |
| 67 | CaptureState capture_state() const { |
| 68 | return capture_state_; |
| 69 | } |
| 70 | |
| 71 | webrtc::RemoteVideoCapturer capturer_; |
| 72 | |
| 73 | private: |
| 74 | void OnStateChange(VideoCapturer* capturer, |
| 75 | CaptureState capture_state) { |
| 76 | EXPECT_EQ(&capturer_, capturer); |
| 77 | capture_state_ = capture_state; |
| 78 | } |
| 79 | |
| 80 | void OnVideoFrame(VideoCapturer* capturer, const VideoFrame* frame) { |
| 81 | EXPECT_EQ(&capturer_, capturer); |
| 82 | ++captured_frame_num_; |
| 83 | } |
| 84 | |
| 85 | int captured_frame_num_; |
| 86 | CaptureState capture_state_; |
| 87 | }; |
| 88 | |
| 89 | TEST_F(RemoteVideoCapturerTest, StartStop) { |
| 90 | // Start |
| 91 | EXPECT_TRUE( |
| 92 | capturer_.StartCapturing(VideoFormat(kTestFormat))); |
| 93 | EXPECT_TRUE_WAIT((cricket::CS_RUNNING == capture_state()), kMaxWaitMs); |
| 94 | EXPECT_EQ(VideoFormat(kTestFormat), |
| 95 | *capturer_.GetCaptureFormat()); |
| 96 | EXPECT_TRUE(capturer_.IsRunning()); |
| 97 | |
| 98 | // Stop |
| 99 | capturer_.Stop(); |
| 100 | EXPECT_TRUE_WAIT((cricket::CS_STOPPED == capture_state()), kMaxWaitMs); |
| 101 | EXPECT_TRUE(NULL == capturer_.GetCaptureFormat()); |
| 102 | } |
| 103 | |
| 104 | TEST_F(RemoteVideoCapturerTest, GetPreferredFourccs) { |
| 105 | EXPECT_FALSE(capturer_.GetPreferredFourccs(NULL)); |
| 106 | |
| 107 | std::vector<uint32> fourccs; |
| 108 | EXPECT_TRUE(capturer_.GetPreferredFourccs(&fourccs)); |
| 109 | EXPECT_EQ(1u, fourccs.size()); |
| 110 | EXPECT_EQ(cricket::FOURCC_I420, fourccs.at(0)); |
| 111 | } |
| 112 | |
| 113 | TEST_F(RemoteVideoCapturerTest, GetBestCaptureFormat) { |
| 114 | VideoFormat desired = VideoFormat(kTestFormat); |
| 115 | EXPECT_FALSE(capturer_.GetBestCaptureFormat(desired, NULL)); |
| 116 | |
| 117 | VideoFormat expected_format = VideoFormat(kTestFormat); |
| 118 | expected_format.fourcc = cricket::FOURCC_I420; |
| 119 | VideoFormat best_format; |
| 120 | EXPECT_TRUE(capturer_.GetBestCaptureFormat(desired, &best_format)); |
| 121 | EXPECT_EQ(expected_format, best_format); |
| 122 | } |
| 123 | |
| 124 | TEST_F(RemoteVideoCapturerTest, InputFrame) { |
| 125 | EXPECT_EQ(0, captured_frame_num()); |
| 126 | |
| 127 | cricket::WebRtcVideoFrame test_frame; |
| 128 | capturer_.SignalVideoFrame(&capturer_, &test_frame); |
| 129 | EXPECT_EQ(1, captured_frame_num()); |
| 130 | capturer_.SignalVideoFrame(&capturer_, &test_frame); |
| 131 | EXPECT_EQ(2, captured_frame_num()); |
| 132 | } |