1 // Copyright 2014 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 #ifndef MEDIA_CAST_LOGGING_LOG_DESERIALIZER_H_ 6 #define MEDIA_CAST_LOGGING_LOG_DESERIALIZER_H_ 7 8 #include <map> 9 #include <string> 10 11 #include "base/memory/linked_ptr.h" 12 #include "media/cast/logging/logging_defines.h" 13 #include "media/cast/logging/proto/raw_events.pb.h" 14 15 namespace media { 16 namespace cast { 17 18 typedef std::map<RtpTimestamp, 19 linked_ptr<media::cast::proto::AggregatedFrameEvent> > 20 FrameEventMap; 21 typedef std::map<RtpTimestamp, 22 linked_ptr<media::cast::proto::AggregatedPacketEvent> > 23 PacketEventMap; 24 25 // Represents deserialized raw event logs for a particular stream. 26 struct DeserializedLog { 27 DeserializedLog(); 28 ~DeserializedLog(); 29 proto::LogMetadata metadata; 30 FrameEventMap frame_events; 31 PacketEventMap packet_events; 32 }; 33 34 // This function takes the output of LogSerializer and deserializes it into 35 // its original format. Returns true if deserialization is successful. All 36 // output arguments are valid if this function returns true. 37 // |data|: Serialized event logs with length |data_bytes|. 38 // |compressed|: true if |data| is compressed in gzip format. 39 // |log_metadata|: This will be populated with deserialized LogMetadata proto. 40 // |audio_log|, |video_log|: These will be populated with deserialized 41 // log data for audio and video streams, respectively. 42 bool DeserializeEvents(const char* data, 43 int data_bytes, 44 bool compressed, 45 DeserializedLog* audio_log, 46 DeserializedLog* video_log); 47 48 } // namespace cast 49 } // namespace media 50 51 #endif // MEDIA_CAST_LOGGING_LOG_DESERIALIZER_H_ 52
