Delete support for receiving RTCP RPSI and SLI messages.

webrtc/modules/rtp_rtcp/source/rtcp_packet/rpsi_unittest.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/rpsi_unittest.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/rpsi_unittest.cc b/webrtc/modules/rtp_rtcp/source/rtcp_packet/rpsi_unittest.cc
deleted file mode 100644
index 14100797e7d5882fa50f979265882d8e43ac7731..0000000000000000000000000000000000000000
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/rpsi_unittest.cc
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/rpsi.h"
-
-#include "webrtc/test/gmock.h"
-#include "webrtc/test/gtest.h"
-#include "webrtc/test/rtcp_packet_parser.h"
-
-using testing::ElementsAreArray;
-using testing::make_tuple;
-using webrtc::rtcp::Rpsi;
-
-namespace webrtc {
-namespace {
-const uint32_t kSenderSsrc = 0x12345678;
-const uint32_t kRemoteSsrc = 0x23456789;
-// 10000|01 100001|0 1000011 (7 bits = 1 byte in native string).
-const uint64_t kPictureId = 0x106143;
-const uint8_t kPayloadType = 100;
-// Manually created Rpsi packet matching constants above.
-const uint8_t kPacket[] = {0x83, 206,  0x00, 0x04,
-                           0x12, 0x34, 0x56, 0x78,
-                           0x23, 0x45, 0x67, 0x89,
-                             24,  100, 0xc1, 0xc2,
-                           0x43,    0,    0,    0};
-}  // namespace
-
-TEST(RtcpPacketRpsiTest, Parse) {
-  Rpsi mutable_parsed;
-  EXPECT_TRUE(test::ParseSinglePacket(kPacket, &mutable_parsed));
-  const Rpsi& parsed = mutable_parsed;  // Read values from constant object.
-
-  EXPECT_EQ(kSenderSsrc, parsed.sender_ssrc());
-  EXPECT_EQ(kRemoteSsrc, parsed.media_ssrc());
-  EXPECT_EQ(kPayloadType, parsed.payload_type());
-  EXPECT_EQ(kPictureId, parsed.picture_id());
-}
-
-TEST(RtcpPacketRpsiTest, Create) {
-  Rpsi rpsi;
-  rpsi.SetSenderSsrc(kSenderSsrc);
-  rpsi.SetMediaSsrc(kRemoteSsrc);
-  rpsi.SetPayloadType(kPayloadType);
-  rpsi.SetPictureId(kPictureId);
-
-  rtc::Buffer packet = rpsi.Build();
-
-  EXPECT_THAT(make_tuple(packet.data(), packet.size()),
-              ElementsAreArray(kPacket));
-}
-
-TEST(RtcpPacketRpsiTest, ParseFailsOnTooSmallPacket) {
-  Rpsi rpsi;
-  rpsi.SetSenderSsrc(kSenderSsrc);
-  rpsi.SetMediaSsrc(kRemoteSsrc);
-
-  rtc::Buffer packet = rpsi.Build();
-  packet[3]--;  // Reduce size field by one word (4 bytes).
-  packet.SetSize(packet.size() - 4);
-
-  EXPECT_FALSE(test::ParseSinglePacket(packet, &rpsi));
-}
-
-TEST(RtcpPacketRpsiTest, ParseFailsOnFractionalPaddingBytes) {
-  Rpsi rpsi;
-  rpsi.SetSenderSsrc(kSenderSsrc);
-  rpsi.SetMediaSsrc(kRemoteSsrc);
-  rpsi.SetPictureId(kPictureId);
-  rtc::Buffer packet = rpsi.Build();
-  uint8_t* padding_bits = packet.data() + 12;
-  uint8_t saved_padding_bits = *padding_bits;
-  ASSERT_TRUE(test::ParseSinglePacket(packet, &rpsi));
-
-  for (uint8_t i = 1; i < 8; ++i) {
-    *padding_bits = saved_padding_bits + i;
-    EXPECT_FALSE(test::ParseSinglePacket(packet, &rpsi));
-  }
-}
-
-TEST(RtcpPacketRpsiTest, ParseFailsOnTooBigPadding) {
-  Rpsi rpsi;
-  rpsi.SetSenderSsrc(kSenderSsrc);
-  rpsi.SetMediaSsrc(kRemoteSsrc);
-  rpsi.SetPictureId(1);  // Small picture id that occupy just 1 byte.
-  rtc::Buffer packet = rpsi.Build();
-  uint8_t* padding_bits = packet.data() + 12;
-  ASSERT_TRUE(test::ParseSinglePacket(packet, &rpsi));
-
-  *padding_bits += 8;
-  EXPECT_FALSE(test::ParseSinglePacket(packet, &rpsi));
-}
-
-// For raw rpsi packet extract how many bytes are used to store picture_id.
-size_t UsedBytes(const rtc::Buffer& packet) {  // Works for small packets only.
-  RTC_CHECK_EQ(packet.data()[2], 0);       // Assume packet is small.
-  size_t total_rpsi_payload_bytes = 4 * (packet.data()[3] - 2) - 2;
-  uint8_t padding_bits = packet.data()[12];
-  RTC_CHECK_EQ(padding_bits % 8, 0);
-  return total_rpsi_payload_bytes - (padding_bits / 8);
-}
-
-TEST(RtcpPacketRpsiTest, WithOneByteNativeString) {
-  Rpsi rpsi;
-  // 1000001 (7 bits = 1 byte in native string).
-  const uint64_t kPictureId = 0x41;
-  const uint16_t kNumberOfValidBytes = 1;
-  rpsi.SetPictureId(kPictureId);
-
-  rtc::Buffer packet = rpsi.Build();
-  EXPECT_EQ(kNumberOfValidBytes, UsedBytes(packet));
-
-  Rpsi parsed;
-  EXPECT_TRUE(test::ParseSinglePacket(packet, &parsed));
-  EXPECT_EQ(kPictureId, parsed.picture_id());
-}
-
-TEST(RtcpPacketRpsiTest, WithTwoByteNativeString) {
-  Rpsi rpsi;
-  // |1 0000001 (7 bits = 1 byte in native string).
-  const uint64_t kPictureId = 0x81;
-  const uint16_t kNumberOfValidBytes = 2;
-  rpsi.SetPictureId(kPictureId);
-
-  rtc::Buffer packet = rpsi.Build();
-  EXPECT_EQ(kNumberOfValidBytes, UsedBytes(packet));
-
-  Rpsi parsed;
-  EXPECT_TRUE(test::ParseSinglePacket(packet, &parsed));
-  EXPECT_EQ(kPictureId, parsed.picture_id());
-}
-
-TEST(RtcpPacketRpsiTest, WithThreeByteNativeString) {
-  Rpsi rpsi;
-  // 10000|00 100000|0 1000000 (7 bits = 1 byte in native string).
-  const uint64_t kPictureId = 0x102040;
-  const uint16_t kNumberOfValidBytes = 3;
-  rpsi.SetPictureId(kPictureId);
-
-  rtc::Buffer packet = rpsi.Build();
-  EXPECT_EQ(kNumberOfValidBytes, UsedBytes(packet));
-
-  Rpsi parsed;
-  EXPECT_TRUE(test::ParseSinglePacket(packet, &parsed));
-  EXPECT_EQ(kPictureId, parsed.picture_id());
-}
-
-TEST(RtcpPacketRpsiTest, WithFourByteNativeString) {
-  Rpsi rpsi;
-  // 1000|001 00001|01 100001|1 1000010 (7 bits = 1 byte in native string).
-  const uint64_t kPictureId = 0x84161C2;
-  const uint16_t kNumberOfValidBytes = 4;
-  rpsi.SetPictureId(kPictureId);
-
-  rtc::Buffer packet = rpsi.Build();
-  EXPECT_EQ(kNumberOfValidBytes, UsedBytes(packet));
-
-  Rpsi parsed;
-  EXPECT_TRUE(test::ParseSinglePacket(packet, &parsed));
-  EXPECT_EQ(kPictureId, parsed.picture_id());
-}
-
-TEST(RtcpPacketRpsiTest, WithMaxPictureId) {
-  Rpsi rpsi;
-  // 1 1111111| 1111111 1|111111 11|11111 111|1111 1111|111 11111|
-  // 11 111111|1 1111111 (7 bits = 1 byte in native string).
-  const uint64_t kPictureId = 0xffffffffffffffff;
-  const uint16_t kNumberOfValidBytes = 10;
-  rpsi.SetPictureId(kPictureId);
-
-  rtc::Buffer packet = rpsi.Build();
-  EXPECT_EQ(kNumberOfValidBytes, UsedBytes(packet));
-
-  Rpsi parsed;
-  EXPECT_TRUE(test::ParseSinglePacket(packet, &parsed));
-  EXPECT_EQ(kPictureId, parsed.picture_id());
-}
-}  // namespace webrtc