Unit Test For VCMReceiver::FrameForDecoding Timing Test

webrtc/modules/video_coding/main/source/test/stream_generator.h

 /*
  *  Copyright (c) 2013 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.
  */
 #ifndef WEBRTC_MODULES_VIDEO_CODING_MAIN_SOURCE_TEST_STREAM_GENERATOR_H_
@@ skipping 12 matching lines @@
 const unsigned int kMaxPacketSize = 1500;
 const unsigned int kFrameSize =
     (kDefaultBitrateKbps + kDefaultFrameRate * 4) / (kDefaultFrameRate * 8);
 const int kDefaultFramePeriodMs = 1000 / kDefaultFrameRate;
 
 class StreamGenerator {
  public:
   StreamGenerator(uint16_t start_seq_num, int64_t current_time);
   void Init(uint16_t start_seq_num, int64_t current_time);
 
+  // |time_ms| denotes the timestamp you want to put on the frame, and the unit
+  // is millisecond. GenerateFrame will translate |time_ms| into a 90kHz
+  // timestamp and put it on the frame.
   void GenerateFrame(FrameType type,
                      int num_media_packets,
                      int num_empty_packets,
-                     int64_t current_time);
+                     int64_t time_ms);
 
   bool PopPacket(VCMPacket* packet, int index);
   void DropLastPacket();
 
   bool GetPacket(VCMPacket* packet, int index);
 
   bool NextPacket(VCMPacket* packet);
 
   uint16_t NextSequenceNumber() const;
 
@@ skipping 13 matching lines @@
   uint16_t sequence_number_;
   int64_t start_time_;
   uint8_t packet_buffer_[kMaxPacketSize];
 
   DISALLOW_COPY_AND_ASSIGN(StreamGenerator);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_MAIN_SOURCE_TEST_STREAM_GENERATOR_H_