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      1 /*
      2  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 #include "webrtc/config.h"
     11 
     12 #include <sstream>
     13 #include <string>
     14 
     15 namespace webrtc {
     16 std::string FecConfig::ToString() const {
     17   std::stringstream ss;
     18   ss << "{ulpfec_payload_type: " << ulpfec_payload_type;
     19   ss << ", red_payload_type: " << red_payload_type;
     20   ss << '}';
     21   return ss.str();
     22 }
     23 
     24 std::string RtpExtension::ToString() const {
     25   std::stringstream ss;
     26   ss << "{name: " << name;
     27   ss << ", id: " << id;
     28   ss << '}';
     29   return ss.str();
     30 }
     31 
     32 const char* RtpExtension::kTOffset = "urn:ietf:params:rtp-hdrext:toffset";
     33 const char* RtpExtension::kAbsSendTime =
     34     "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time";
     35 const char* RtpExtension::kVideoRotation = "urn:3gpp:video-orientation";
     36 const char* RtpExtension::kAudioLevel =
     37     "urn:ietf:params:rtp-hdrext:ssrc-audio-level";
     38 const char* RtpExtension::kTransportSequenceNumber =
     39     "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions";
     40 
     41 bool RtpExtension::IsSupportedForAudio(const std::string& name) {
     42   return name == webrtc::RtpExtension::kAbsSendTime ||
     43          name == webrtc::RtpExtension::kAudioLevel ||
     44          name == webrtc::RtpExtension::kTransportSequenceNumber;
     45 }
     46 
     47 bool RtpExtension::IsSupportedForVideo(const std::string& name) {
     48   return name == webrtc::RtpExtension::kTOffset ||
     49          name == webrtc::RtpExtension::kAbsSendTime ||
     50          name == webrtc::RtpExtension::kVideoRotation ||
     51          name == webrtc::RtpExtension::kTransportSequenceNumber;
     52 }
     53 
     54 VideoStream::VideoStream()
     55     : width(0),
     56       height(0),
     57       max_framerate(-1),
     58       min_bitrate_bps(-1),
     59       target_bitrate_bps(-1),
     60       max_bitrate_bps(-1),
     61       max_qp(-1) {}
     62 
     63 VideoStream::~VideoStream() = default;
     64 
     65 std::string VideoStream::ToString() const {
     66   std::stringstream ss;
     67   ss << "{width: " << width;
     68   ss << ", height: " << height;
     69   ss << ", max_framerate: " << max_framerate;
     70   ss << ", min_bitrate_bps:" << min_bitrate_bps;
     71   ss << ", target_bitrate_bps:" << target_bitrate_bps;
     72   ss << ", max_bitrate_bps:" << max_bitrate_bps;
     73   ss << ", max_qp: " << max_qp;
     74 
     75   ss << ", temporal_layer_thresholds_bps: [";
     76   for (size_t i = 0; i < temporal_layer_thresholds_bps.size(); ++i) {
     77     ss << temporal_layer_thresholds_bps[i];
     78     if (i != temporal_layer_thresholds_bps.size() - 1)
     79       ss << ", ";
     80   }
     81   ss << ']';
     82 
     83   ss << '}';
     84   return ss.str();
     85 }
     86 
     87 VideoEncoderConfig::VideoEncoderConfig()
     88     : content_type(ContentType::kRealtimeVideo),
     89       encoder_specific_settings(NULL),
     90       min_transmit_bitrate_bps(0) {
     91 }
     92 
     93 VideoEncoderConfig::~VideoEncoderConfig() = default;
     94 
     95 std::string VideoEncoderConfig::ToString() const {
     96   std::stringstream ss;
     97 
     98   ss << "{streams: [";
     99   for (size_t i = 0; i < streams.size(); ++i) {
    100     ss << streams[i].ToString();
    101     if (i != streams.size() - 1)
    102       ss << ", ";
    103   }
    104   ss << ']';
    105   ss << ", content_type: ";
    106   switch (content_type) {
    107     case ContentType::kRealtimeVideo:
    108       ss << "kRealtimeVideo";
    109       break;
    110     case ContentType::kScreen:
    111       ss << "kScreenshare";
    112       break;
    113   }
    114   ss << ", encoder_specific_settings: ";
    115   ss << (encoder_specific_settings != NULL ? "(ptr)" : "NULL");
    116 
    117   ss << ", min_transmit_bitrate_bps: " << min_transmit_bitrate_bps;
    118   ss << '}';
    119   return ss.str();
    120 }
    121 
    122 }  // namespace webrtc
    123