Moved RtcEventLog files from call/ to logging/ (new top level dir)

webrtc/call/rtc_event_log_parser.cc

Index: webrtc/call/rtc_event_log_parser.cc
diff --git a/webrtc/call/rtc_event_log_parser.cc b/webrtc/call/rtc_event_log_parser.cc
deleted file mode 100644
index a2f95d0a75e2c833b695233489651a1cb57c08b2..0000000000000000000000000000000000000000
--- a/webrtc/call/rtc_event_log_parser.cc
+++ /dev/null
@@ -1,416 +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/call/rtc_event_log_parser.h"
-
-#include <string.h>
-
-#include <fstream>
-#include <istream>
-#include <utility>
-
-#include "webrtc/base/checks.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/call.h"
-#include "webrtc/call/rtc_event_log.h"
-#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
-#include "webrtc/system_wrappers/include/file_wrapper.h"
-
-namespace webrtc {
-
-namespace {
-MediaType GetRuntimeMediaType(rtclog::MediaType media_type) {
-  switch (media_type) {
-    case rtclog::MediaType::ANY:
-      return MediaType::ANY;
-    case rtclog::MediaType::AUDIO:
-      return MediaType::AUDIO;
-    case rtclog::MediaType::VIDEO:
-      return MediaType::VIDEO;
-    case rtclog::MediaType::DATA:
-      return MediaType::DATA;
-  }
-  RTC_NOTREACHED();
-  return MediaType::ANY;
-}
-
-RtcpMode GetRuntimeRtcpMode(rtclog::VideoReceiveConfig::RtcpMode rtcp_mode) {
-  switch (rtcp_mode) {
-    case rtclog::VideoReceiveConfig::RTCP_COMPOUND:
-      return RtcpMode::kCompound;
-    case rtclog::VideoReceiveConfig::RTCP_REDUCEDSIZE:
-      return RtcpMode::kReducedSize;
-  }
-  RTC_NOTREACHED();
-  return RtcpMode::kOff;
-}
-
-ParsedRtcEventLog::EventType GetRuntimeEventType(
-    rtclog::Event::EventType event_type) {
-  switch (event_type) {
-    case rtclog::Event::UNKNOWN_EVENT:
-      return ParsedRtcEventLog::EventType::UNKNOWN_EVENT;
-    case rtclog::Event::LOG_START:
-      return ParsedRtcEventLog::EventType::LOG_START;
-    case rtclog::Event::LOG_END:
-      return ParsedRtcEventLog::EventType::LOG_END;
-    case rtclog::Event::RTP_EVENT:
-      return ParsedRtcEventLog::EventType::RTP_EVENT;
-    case rtclog::Event::RTCP_EVENT:
-      return ParsedRtcEventLog::EventType::RTCP_EVENT;
-    case rtclog::Event::AUDIO_PLAYOUT_EVENT:
-      return ParsedRtcEventLog::EventType::AUDIO_PLAYOUT_EVENT;
-    case rtclog::Event::BWE_PACKET_LOSS_EVENT:
-      return ParsedRtcEventLog::EventType::BWE_PACKET_LOSS_EVENT;
-    case rtclog::Event::BWE_PACKET_DELAY_EVENT:
-      return ParsedRtcEventLog::EventType::BWE_PACKET_DELAY_EVENT;
-    case rtclog::Event::VIDEO_RECEIVER_CONFIG_EVENT:
-      return ParsedRtcEventLog::EventType::VIDEO_RECEIVER_CONFIG_EVENT;
-    case rtclog::Event::VIDEO_SENDER_CONFIG_EVENT:
-      return ParsedRtcEventLog::EventType::VIDEO_SENDER_CONFIG_EVENT;
-    case rtclog::Event::AUDIO_RECEIVER_CONFIG_EVENT:
-      return ParsedRtcEventLog::EventType::AUDIO_RECEIVER_CONFIG_EVENT;
-    case rtclog::Event::AUDIO_SENDER_CONFIG_EVENT:
-      return ParsedRtcEventLog::EventType::AUDIO_SENDER_CONFIG_EVENT;
-  }
-  RTC_NOTREACHED();
-  return ParsedRtcEventLog::EventType::UNKNOWN_EVENT;
-}
-
-std::pair<uint64_t, bool> ParseVarInt(std::istream& stream) {
-  uint64_t varint = 0;
-  for (size_t bytes_read = 0; bytes_read < 10; ++bytes_read) {
-    // The most significant bit of each byte is 0 if it is the last byte in
-    // the varint and 1 otherwise. Thus, we take the 7 least significant bits
-    // of each byte and shift them 7 bits for each byte read previously to get
-    // the (unsigned) integer.
-    int byte = stream.get();
-    if (stream.eof()) {
-      return std::make_pair(varint, false);
-    }
-    RTC_DCHECK(0 <= byte && byte <= 255);
-    varint |= static_cast<uint64_t>(byte & 0x7F) << (7 * bytes_read);
-    if ((byte & 0x80) == 0) {
-      return std::make_pair(varint, true);
-    }
-  }
-  return std::make_pair(varint, false);
-}
-
-}  // namespace
-
-bool ParsedRtcEventLog::ParseFile(const std::string& filename) {
-  std::ifstream file(filename, std::ios_base::in | std::ios_base::binary);
-  if (!file.good() || !file.is_open()) {
-    LOG(LS_WARNING) << "Could not open file for reading.";
-    return false;
-  }
-
-  return ParseStream(file);
-}
-
-bool ParsedRtcEventLog::ParseString(const std::string& s) {
-  std::istringstream stream(s, std::ios_base::in | std::ios_base::binary);
-  return ParseStream(stream);
-}
-
-bool ParsedRtcEventLog::ParseStream(std::istream& stream) {
-  events_.clear();
-  const size_t kMaxEventSize = (1u << 16) - 1;
-  std::vector<char> tmp_buffer(kMaxEventSize);
-  uint64_t tag;
-  uint64_t message_length;
-  bool success;
-
-  RTC_DCHECK(stream.good());
-
-  while (1) {
-    // Check whether we have reached end of file.
-    stream.peek();
-    if (stream.eof()) {
-      return true;
-    }
-
-    // Read the next message tag. The tag number is defined as
-    // (fieldnumber << 3) | wire_type. In our case, the field number is
-    // supposed to be 1 and the wire type for an length-delimited field is 2.
-    const uint64_t kExpectedTag = (1 << 3) | 2;
-    std::tie(tag, success) = ParseVarInt(stream);
-    if (!success) {
-      LOG(LS_WARNING) << "Missing field tag from beginning of protobuf event.";
-      return false;
-    } else if (tag != kExpectedTag) {
-      LOG(LS_WARNING) << "Unexpected field tag at beginning of protobuf event.";
-      return false;
-    }
-
-    // Read the length field.
-    std::tie(message_length, success) = ParseVarInt(stream);
-    if (!success) {
-      LOG(LS_WARNING) << "Missing message length after protobuf field tag.";
-      return false;
-    } else if (message_length > kMaxEventSize) {
-      LOG(LS_WARNING) << "Protobuf message length is too large.";
-      return false;
-    }
-
-    // Read the next protobuf event to a temporary char buffer.
-    stream.read(tmp_buffer.data(), message_length);
-    if (stream.gcount() != static_cast<int>(message_length)) {
-      LOG(LS_WARNING) << "Failed to read protobuf message from file.";
-      return false;
-    }
-
-    // Parse the protobuf event from the buffer.
-    rtclog::Event event;
-    if (!event.ParseFromArray(tmp_buffer.data(), message_length)) {
-      LOG(LS_WARNING) << "Failed to parse protobuf message.";
-      return false;
-    }
-    events_.push_back(event);
-  }
-}
-
-size_t ParsedRtcEventLog::GetNumberOfEvents() const {
-  return events_.size();
-}
-
-int64_t ParsedRtcEventLog::GetTimestamp(size_t index) const {
-  RTC_CHECK_LT(index, GetNumberOfEvents());
-  const rtclog::Event& event = events_[index];
-  RTC_CHECK(event.has_timestamp_us());
-  return event.timestamp_us();
-}
-
-ParsedRtcEventLog::EventType ParsedRtcEventLog::GetEventType(
-    size_t index) const {
-  RTC_CHECK_LT(index, GetNumberOfEvents());
-  const rtclog::Event& event = events_[index];
-  RTC_CHECK(event.has_type());
-  return GetRuntimeEventType(event.type());
-}
-
-// The header must have space for at least IP_PACKET_SIZE bytes.
-void ParsedRtcEventLog::GetRtpHeader(size_t index,
-                                     PacketDirection* incoming,
-                                     MediaType* media_type,
-                                     uint8_t* header,
-                                     size_t* header_length,
-                                     size_t* total_length) const {
-  RTC_CHECK_LT(index, GetNumberOfEvents());
-  const rtclog::Event& event = events_[index];
-  RTC_CHECK(event.has_type());
-  RTC_CHECK_EQ(event.type(), rtclog::Event::RTP_EVENT);
-  RTC_CHECK(event.has_rtp_packet());
-  const rtclog::RtpPacket& rtp_packet = event.rtp_packet();
-  // Get direction of packet.
-  RTC_CHECK(rtp_packet.has_incoming());
-  if (incoming != nullptr) {
-    *incoming = rtp_packet.incoming() ? kIncomingPacket : kOutgoingPacket;
-  }
-  // Get media type.
-  RTC_CHECK(rtp_packet.has_type());
-  if (media_type != nullptr) {
-    *media_type = GetRuntimeMediaType(rtp_packet.type());
-  }
-  // Get packet length.
-  RTC_CHECK(rtp_packet.has_packet_length());
-  if (total_length != nullptr) {
-    *total_length = rtp_packet.packet_length();
-  }
-  // Get header length.
-  RTC_CHECK(rtp_packet.has_header());
-  if (header_length != nullptr) {
-    *header_length = rtp_packet.header().size();
-  }
-  // Get header contents.
-  if (header != nullptr) {
-    const size_t kMinRtpHeaderSize = 12;
-    RTC_CHECK_GE(rtp_packet.header().size(), kMinRtpHeaderSize);
-    RTC_CHECK_LE(rtp_packet.header().size(),
-                 static_cast<size_t>(IP_PACKET_SIZE));
-    memcpy(header, rtp_packet.header().data(), rtp_packet.header().size());
-  }
-}
-
-// The packet must have space for at least IP_PACKET_SIZE bytes.
-void ParsedRtcEventLog::GetRtcpPacket(size_t index,
-                                      PacketDirection* incoming,
-                                      MediaType* media_type,
-                                      uint8_t* packet,
-                                      size_t* length) const {
-  RTC_CHECK_LT(index, GetNumberOfEvents());
-  const rtclog::Event& event = events_[index];
-  RTC_CHECK(event.has_type());
-  RTC_CHECK_EQ(event.type(), rtclog::Event::RTCP_EVENT);
-  RTC_CHECK(event.has_rtcp_packet());
-  const rtclog::RtcpPacket& rtcp_packet = event.rtcp_packet();
-  // Get direction of packet.
-  RTC_CHECK(rtcp_packet.has_incoming());
-  if (incoming != nullptr) {
-    *incoming = rtcp_packet.incoming() ? kIncomingPacket : kOutgoingPacket;
-  }
-  // Get media type.
-  RTC_CHECK(rtcp_packet.has_type());
-  if (media_type != nullptr) {
-    *media_type = GetRuntimeMediaType(rtcp_packet.type());
-  }
-  // Get packet length.
-  RTC_CHECK(rtcp_packet.has_packet_data());
-  if (length != nullptr) {
-    *length = rtcp_packet.packet_data().size();
-  }
-  // Get packet contents.
-  if (packet != nullptr) {
-    RTC_CHECK_LE(rtcp_packet.packet_data().size(),
-                 static_cast<unsigned>(IP_PACKET_SIZE));
-    memcpy(packet, rtcp_packet.packet_data().data(),
-           rtcp_packet.packet_data().size());
-  }
-}
-
-void ParsedRtcEventLog::GetVideoReceiveConfig(
-    size_t index,
-    VideoReceiveStream::Config* config) const {
-  RTC_CHECK_LT(index, GetNumberOfEvents());
-  const rtclog::Event& event = events_[index];
-  RTC_CHECK(config != nullptr);
-  RTC_CHECK(event.has_type());
-  RTC_CHECK_EQ(event.type(), rtclog::Event::VIDEO_RECEIVER_CONFIG_EVENT);
-  RTC_CHECK(event.has_video_receiver_config());
-  const rtclog::VideoReceiveConfig& receiver_config =
-      event.video_receiver_config();
-  // Get SSRCs.
-  RTC_CHECK(receiver_config.has_remote_ssrc());
-  config->rtp.remote_ssrc = receiver_config.remote_ssrc();
-  RTC_CHECK(receiver_config.has_local_ssrc());
-  config->rtp.local_ssrc = receiver_config.local_ssrc();
-  // Get RTCP settings.
-  RTC_CHECK(receiver_config.has_rtcp_mode());
-  config->rtp.rtcp_mode = GetRuntimeRtcpMode(receiver_config.rtcp_mode());
-  RTC_CHECK(receiver_config.has_remb());
-  config->rtp.remb = receiver_config.remb();
-  // Get RTX map.
-  config->rtp.rtx.clear();
-  for (int i = 0; i < receiver_config.rtx_map_size(); i++) {
-    const rtclog::RtxMap& map = receiver_config.rtx_map(i);
-    RTC_CHECK(map.has_payload_type());
-    RTC_CHECK(map.has_config());
-    RTC_CHECK(map.config().has_rtx_ssrc());
-    RTC_CHECK(map.config().has_rtx_payload_type());
-    webrtc::VideoReceiveStream::Config::Rtp::Rtx rtx_pair;
-    rtx_pair.ssrc = map.config().rtx_ssrc();
-    rtx_pair.payload_type = map.config().rtx_payload_type();
-    config->rtp.rtx.insert(std::make_pair(map.payload_type(), rtx_pair));
-  }
-  // Get header extensions.
-  config->rtp.extensions.clear();
-  for (int i = 0; i < receiver_config.header_extensions_size(); i++) {
-    RTC_CHECK(receiver_config.header_extensions(i).has_name());
-    RTC_CHECK(receiver_config.header_extensions(i).has_id());
-    const std::string& name = receiver_config.header_extensions(i).name();
-    int id = receiver_config.header_extensions(i).id();
-    config->rtp.extensions.push_back(RtpExtension(name, id));
-  }
-  // Get decoders.
-  config->decoders.clear();
-  for (int i = 0; i < receiver_config.decoders_size(); i++) {
-    RTC_CHECK(receiver_config.decoders(i).has_name());
-    RTC_CHECK(receiver_config.decoders(i).has_payload_type());
-    VideoReceiveStream::Decoder decoder;
-    decoder.payload_name = receiver_config.decoders(i).name();
-    decoder.payload_type = receiver_config.decoders(i).payload_type();
-    config->decoders.push_back(decoder);
-  }
-}
-
-void ParsedRtcEventLog::GetVideoSendConfig(
-    size_t index,
-    VideoSendStream::Config* config) const {
-  RTC_CHECK_LT(index, GetNumberOfEvents());
-  const rtclog::Event& event = events_[index];
-  RTC_CHECK(config != nullptr);
-  RTC_CHECK(event.has_type());
-  RTC_CHECK_EQ(event.type(), rtclog::Event::VIDEO_SENDER_CONFIG_EVENT);
-  RTC_CHECK(event.has_video_sender_config());
-  const rtclog::VideoSendConfig& sender_config = event.video_sender_config();
-  // Get SSRCs.
-  config->rtp.ssrcs.clear();
-  for (int i = 0; i < sender_config.ssrcs_size(); i++) {
-    config->rtp.ssrcs.push_back(sender_config.ssrcs(i));
-  }
-  // Get header extensions.
-  config->rtp.extensions.clear();
-  for (int i = 0; i < sender_config.header_extensions_size(); i++) {
-    RTC_CHECK(sender_config.header_extensions(i).has_name());
-    RTC_CHECK(sender_config.header_extensions(i).has_id());
-    const std::string& name = sender_config.header_extensions(i).name();
-    int id = sender_config.header_extensions(i).id();
-    config->rtp.extensions.push_back(RtpExtension(name, id));
-  }
-  // Get RTX settings.
-  config->rtp.rtx.ssrcs.clear();
-  for (int i = 0; i < sender_config.rtx_ssrcs_size(); i++) {
-    config->rtp.rtx.ssrcs.push_back(sender_config.rtx_ssrcs(i));
-  }
-  if (sender_config.rtx_ssrcs_size() > 0) {
-    RTC_CHECK(sender_config.has_rtx_payload_type());
-    config->rtp.rtx.payload_type = sender_config.rtx_payload_type();
-  } else {
-    // Reset RTX payload type default value if no RTX SSRCs are used.
-    config->rtp.rtx.payload_type = -1;
-  }
-  // Get encoder.
-  RTC_CHECK(sender_config.has_encoder());
-  RTC_CHECK(sender_config.encoder().has_name());
-  RTC_CHECK(sender_config.encoder().has_payload_type());
-  config->encoder_settings.payload_name = sender_config.encoder().name();
-  config->encoder_settings.payload_type =
-      sender_config.encoder().payload_type();
-}
-
-void ParsedRtcEventLog::GetAudioPlayout(size_t index, uint32_t* ssrc) const {
-  RTC_CHECK_LT(index, GetNumberOfEvents());
-  const rtclog::Event& event = events_[index];
-  RTC_CHECK(event.has_type());
-  RTC_CHECK_EQ(event.type(), rtclog::Event::AUDIO_PLAYOUT_EVENT);
-  RTC_CHECK(event.has_audio_playout_event());
-  const rtclog::AudioPlayoutEvent& loss_event = event.audio_playout_event();
-  RTC_CHECK(loss_event.has_local_ssrc());
-  if (ssrc != nullptr) {
-    *ssrc = loss_event.local_ssrc();
-  }
-}
-
-void ParsedRtcEventLog::GetBwePacketLossEvent(size_t index,
-                                              int32_t* bitrate,
-                                              uint8_t* fraction_loss,
-                                              int32_t* total_packets) const {
-  RTC_CHECK_LT(index, GetNumberOfEvents());
-  const rtclog::Event& event = events_[index];
-  RTC_CHECK(event.has_type());
-  RTC_CHECK_EQ(event.type(), rtclog::Event::BWE_PACKET_LOSS_EVENT);
-  RTC_CHECK(event.has_bwe_packet_loss_event());
-  const rtclog::BwePacketLossEvent& loss_event = event.bwe_packet_loss_event();
-  RTC_CHECK(loss_event.has_bitrate());
-  if (bitrate != nullptr) {
-    *bitrate = loss_event.bitrate();
-  }
-  RTC_CHECK(loss_event.has_fraction_loss());
-  if (fraction_loss != nullptr) {
-    *fraction_loss = loss_event.fraction_loss();
-  }
-  RTC_CHECK(loss_event.has_total_packets());
-  if (total_packets != nullptr) {
-    *total_packets = loss_event.total_packets();
-  }
-}
-
-}  // namespace webrtc