RTC Video Encoder: Use capturer timestamp

media/gpu/video_encode_accelerator_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <inttypes.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 790 matching lines @@
   ~VEAClient() override;
   void CreateEncoder();
   void DestroyEncoder();
 
   // VideoDecodeAccelerator::Client implementation.
   void RequireBitstreamBuffers(unsigned int input_count,
                                const gfx::Size& input_coded_size,
                                size_t output_buffer_size) override;
   void BitstreamBufferReady(int32_t bitstream_buffer_id,
                             size_t payload_size,
-                            bool key_frame) override;
+                            bool key_frame,
+                            base::TimeDelta timestamp) override;
   void NotifyError(VideoEncodeAccelerator::Error error) override;
 
  private:
   bool has_encoder() { return encoder_.get(); }
 
   // Return the number of encoded frames per second.
   double frames_per_second();
 
   std::unique_ptr<media::VideoEncodeAccelerator> CreateFakeVEA();
   std::unique_ptr<media::VideoEncodeAccelerator> CreateV4L2VEA();
@@ skipping 421 matching lines @@
         base::Bind(&VEAClient::OnInputTimer, base::Unretained(this)));
   } else {
     while (inputs_at_client_.size() <
            num_required_input_buffers_ + kNumExtraInputFrames)
       FeedEncoderWithOneInput();
   }
 }
 
 void VEAClient::BitstreamBufferReady(int32_t bitstream_buffer_id,
                                      size_t payload_size,
-                                     bool key_frame) {
+                                     bool key_frame,
+                                     base::TimeDelta timestamp) {

[Pawel Osciak, 2016/05/23 07:15:53]

Please add a test case that tests input timestamps passed to Encode() are
properly propagated to BBR() (and in correct order).

[shenghao, 2016/05/24 10:50:19]

Done.

   DCHECK(thread_checker_.CalledOnValidThread());
   ASSERT_LE(payload_size, output_buffer_size_);
 
   IdToSHM::iterator it = output_buffers_at_client_.find(bitstream_buffer_id);
   ASSERT_NE(it, output_buffers_at_client_.end());
   base::SharedMemory* shm = it->second;
   output_buffers_at_client_.erase(it);
 
   if (state_ == CS_FINISHED || state_ == CS_VALIDATED)
     return;
@@ skipping 552 matching lines @@
 
   media::g_env =
       reinterpret_cast<media::VideoEncodeAcceleratorTestEnvironment*>(
           testing::AddGlobalTestEnvironment(
               new media::VideoEncodeAcceleratorTestEnvironment(
                   std::move(test_stream_data), log_path, run_at_fps,
                   needs_encode_latency, verify_all_output)));
 
   return RUN_ALL_TESTS();
 }