media/cast/framer/frame_buffer_unittest.cc - Issue 388663003: Cast: Reshuffle files under media/cast

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Issue 388663003: Cast: Reshuffle files under media/cast (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: similarity = 10 Created 6 years, 5 months ago

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1 // Copyright 2013 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "media/cast/framer/frame_buffer.h"

6 #include "testing/gtest/include/gtest/gtest.h"

7

8 namespace media {

9 namespace cast {

10

11 class FrameBufferTest : public ::testing::Test {

12 protected:

13 FrameBufferTest() {

14 payload_.assign(kMaxIpPacketSize, 0);

15 }

16

17 virtual ~FrameBufferTest() {}

18

19 FrameBuffer buffer_;

20 std::vector<uint8> payload_;

21 RtpCastHeader rtp_header_;

22

23 DISALLOW_COPY_AND_ASSIGN(FrameBufferTest);

24 };

25

26 TEST_F(FrameBufferTest, OnePacketInsertSanity) {

27 rtp_header_.rtp_timestamp = 3000;

28 rtp_header_.is_key_frame = true;

29 rtp_header_.frame_id = 5;

30 rtp_header_.reference_frame_id = 5;

31 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

32 transport::EncodedFrame frame;

33 EXPECT_TRUE(buffer_.AssembleEncodedFrame(&frame));

34 EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);

35 EXPECT_EQ(5u, frame.frame_id);

36 EXPECT_EQ(5u, frame.referenced_frame_id);

37 EXPECT_EQ(3000u, frame.rtp_timestamp);

38 }

39

40 TEST_F(FrameBufferTest, EmptyBuffer) {

41 EXPECT_FALSE(buffer_.Complete());

42 transport::EncodedFrame frame;

43 EXPECT_FALSE(buffer_.AssembleEncodedFrame(&frame));

44 }

45

46 TEST_F(FrameBufferTest, DefaultOnePacketFrame) {

47 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

48 EXPECT_TRUE(buffer_.Complete());

49 EXPECT_FALSE(buffer_.is_key_frame());

50 transport::EncodedFrame frame;

51 EXPECT_TRUE(buffer_.AssembleEncodedFrame(&frame));

52 EXPECT_EQ(payload_.size(), frame.data.size());

53 }

54

55 TEST_F(FrameBufferTest, MultiplePacketFrame) {

56 rtp_header_.is_key_frame = true;

57 rtp_header_.max_packet_id = 2;

58 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

59 ++rtp_header_.packet_id;

60 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

61 ++rtp_header_.packet_id;

62 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

63 ++rtp_header_.packet_id;

64 EXPECT_TRUE(buffer_.Complete());

65 EXPECT_TRUE(buffer_.is_key_frame());

66 transport::EncodedFrame frame;

67 EXPECT_TRUE(buffer_.AssembleEncodedFrame(&frame));

68 EXPECT_EQ(3 * payload_.size(), frame.data.size());

69 }

70

71 TEST_F(FrameBufferTest, IncompleteFrame) {

72 rtp_header_.max_packet_id = 4;

73 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

74 ++rtp_header_.packet_id;

75 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

76 ++rtp_header_.packet_id;

77 // Increment again - skip packet #2.

78 ++rtp_header_.packet_id;

79 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

80 ++rtp_header_.packet_id;

81 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

82 EXPECT_FALSE(buffer_.Complete());

83 // Insert missing packet.

84 rtp_header_.packet_id = 2;

85 buffer_.InsertPacket(payload_.data(), payload_.size(), rtp_header_);

86 EXPECT_TRUE(buffer_.Complete());

87 }

88

89 } // namespace media

90 } // namespace cast

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