Move FlexfecReceiveStream from api/call/ to call/.

webrtc/call/flexfec_receive_stream.cc

Index: webrtc/call/flexfec_receive_stream.cc
diff --git a/webrtc/call/flexfec_receive_stream.cc b/webrtc/call/flexfec_receive_stream.cc
deleted file mode 100644
index 61a31418ccda31af061dbb8e50a2dd4b030bf649..0000000000000000000000000000000000000000
--- a/webrtc/call/flexfec_receive_stream.cc
+++ /dev/null
@@ -1,134 +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/flexfec_receive_stream.h"
-
-#include "webrtc/base/checks.h"
-#include "webrtc/base/logging.h"
-
-namespace webrtc {
-
-std::string FlexfecReceiveStream::Stats::ToString(int64_t time_ms) const {
-  std::stringstream ss;
-  ss << "FlexfecReceiveStream stats: " << time_ms
-     << ", {flexfec_bitrate_bps: " << flexfec_bitrate_bps << "}";
-  return ss.str();
-}
-
-std::string FlexfecReceiveStream::Config::ToString() const {
-  std::stringstream ss;
-  ss << "{payload_type: " << payload_type;
-  ss << ", remote_ssrc: " << remote_ssrc;
-  ss << ", local_ssrc: " << local_ssrc;
-  ss << ", protected_media_ssrcs: [";
-  size_t i = 0;
-  for (; i + 1 < protected_media_ssrcs.size(); ++i)
-    ss << protected_media_ssrcs[i] << ", ";
-  if (!protected_media_ssrcs.empty())
-    ss << protected_media_ssrcs[i];
-  ss << "], transport_cc: " << (transport_cc ? "on" : "off");
-  ss << ", extensions: [";
-  i = 0;
-  for (; i + 1 < extensions.size(); ++i)
-    ss << extensions[i].ToString() << ", ";
-  if (!extensions.empty())
-    ss << extensions[i].ToString();
-  ss << "]}";
-  return ss.str();
-}
-
-namespace {
-
-// TODO(brandtr): Update this function when we support multistream protection.
-std::unique_ptr<FlexfecReceiver> MaybeCreateFlexfecReceiver(
-    const FlexfecReceiveStream::Config& config,
-    RecoveredPacketReceiver* recovered_packet_callback) {
-  if (config.payload_type < 0) {
-    LOG(LS_WARNING) << "Invalid FlexFEC payload type given. "
-                    << "This FlexfecReceiveStream will therefore be useless.";
-    return nullptr;
-  }
-  RTC_DCHECK_GE(config.payload_type, 0);
-  RTC_DCHECK_LE(config.payload_type, 127);
-  if (config.remote_ssrc == 0) {
-    LOG(LS_WARNING) << "Invalid FlexFEC SSRC given. "
-                    << "This FlexfecReceiveStream will therefore be useless.";
-    return nullptr;
-  }
-  if (config.protected_media_ssrcs.empty()) {
-    LOG(LS_WARNING) << "No protected media SSRC supplied. "
-                    << "This FlexfecReceiveStream will therefore be useless.";
-    return nullptr;
-  }
-
-  if (config.protected_media_ssrcs.size() > 1) {
-    LOG(LS_WARNING)
-        << "The supplied FlexfecConfig contained multiple protected "
-           "media streams, but our implementation currently only "
-           "supports protecting a single media stream. "
-           "To avoid confusion, disabling FlexFEC completely.";
-    return nullptr;
-  }
-  RTC_DCHECK_EQ(1U, config.protected_media_ssrcs.size());
-  return std::unique_ptr<FlexfecReceiver>(
-      new FlexfecReceiver(config.remote_ssrc, config.protected_media_ssrcs[0],
-                          recovered_packet_callback));
-}
-
-}  // namespace
-
-namespace internal {
-
-FlexfecReceiveStream::FlexfecReceiveStream(
-    const Config& config,
-    RecoveredPacketReceiver* recovered_packet_callback)
-    : started_(false),
-      config_(config),
-      receiver_(
-          MaybeCreateFlexfecReceiver(config_, recovered_packet_callback)) {
-  LOG(LS_INFO) << "FlexfecReceiveStream: " << config_.ToString();
-}
-
-FlexfecReceiveStream::~FlexfecReceiveStream() {
-  LOG(LS_INFO) << "~FlexfecReceiveStream: " << config_.ToString();
-  Stop();
-}
-
-bool FlexfecReceiveStream::AddAndProcessReceivedPacket(const uint8_t* packet,
-                                                       size_t packet_length) {
-  {
-    rtc::CritScope cs(&crit_);
-    if (!started_)
-      return false;
-  }
-  if (!receiver_)
-    return false;
-  return receiver_->AddAndProcessReceivedPacket(packet, packet_length);
-}
-
-void FlexfecReceiveStream::Start() {
-  rtc::CritScope cs(&crit_);
-  started_ = true;
-}
-
-void FlexfecReceiveStream::Stop() {
-  rtc::CritScope cs(&crit_);
-  started_ = false;
-}
-
-// TODO(brandtr): Implement this member function when we have designed the
-// stats for FlexFEC.
-FlexfecReceiveStream::Stats FlexfecReceiveStream::GetStats() const {
-  return webrtc::FlexfecReceiveStream::Stats();
-}
-
-}  // namespace internal
-
-}  // namespace webrtc