[Cast] EncodedAudioFrame+EncodedVideoFrame+reference_time --> EncodedFrame

media/cast/framer/framer_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 "base/test/simple_test_tick_clock.h"
 #include "media/cast/framer/framer.h"
 #include "media/cast/rtp_receiver/mock_rtp_payload_feedback.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
@@ skipping 15 matching lines @@
   std::vector<uint8> payload_;
   RtpCastHeader rtp_header_;
   MockRtpPayloadFeedback mock_rtp_payload_feedback_;
   Framer framer_;
   base::SimpleTestTickClock testing_clock_;
 
   DISALLOW_COPY_AND_ASSIGN(FramerTest);
 };
 
 TEST_F(FramerTest, EmptyState) {
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
 }
 
 TEST_F(FramerTest, AlwaysStartWithKey) {
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool complete = false;
   bool duplicate = false;
 
   // Insert non key first frame.
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(complete);
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   rtp_header_.frame_id = 1;
   rtp_header_.reference_frame_id = 1;
   rtp_header_.is_key_frame = true;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(complete);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(1u, frame.frame_id);
-  EXPECT_TRUE(frame.key_frame);
+  EXPECT_EQ(1u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 }
 
 TEST_F(FramerTest, CompleteFrame) {
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool complete = false;
   bool duplicate = false;
 
   // Start with a complete key frame.
   rtp_header_.is_key_frame = true;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(complete);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(0u, frame.frame_id);
-  EXPECT_TRUE(frame.key_frame);
+  EXPECT_EQ(0u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 
   // Incomplete delta.
   ++rtp_header_.frame_id;
   rtp_header_.reference_frame_id = rtp_header_.frame_id - 1;
   rtp_header_.is_key_frame = false;
   rtp_header_.max_packet_id = 2;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_FALSE(complete);
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
 
   // Complete delta - can't skip, as incomplete sequence.
   ++rtp_header_.frame_id;
   rtp_header_.reference_frame_id = rtp_header_.frame_id - 1;
   rtp_header_.max_packet_id = 0;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(complete);
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
 }
 
 TEST_F(FramerTest, DuplicatePackets) {
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool complete = false;
   bool duplicate = false;
 
   // Start with an incomplete key frame.
   rtp_header_.is_key_frame = true;
   rtp_header_.max_packet_id = 1;
   duplicate = true;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
@@ skipping 10 matching lines @@
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
 
   // Complete key frame.
   rtp_header_.packet_id = 1;
   duplicate = true;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(complete);
   EXPECT_FALSE(duplicate);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(0u, frame.frame_id);
+  EXPECT_EQ(0u, frame.referenced_frame_id);
 
   // Add same packet again in complete key frame.
   duplicate = false;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_FALSE(complete);
   EXPECT_TRUE(duplicate);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(0u, frame.frame_id);
+  EXPECT_EQ(0u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 
   // Incomplete delta frame.
   ++rtp_header_.frame_id;
   rtp_header_.reference_frame_id = rtp_header_.frame_id - 1;
   rtp_header_.packet_id = 0;
   rtp_header_.is_key_frame = false;
   duplicate = true;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
@@ skipping 10 matching lines @@
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
 
   // Complete delta frame.
   rtp_header_.packet_id = 1;
   duplicate = true;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(complete);
   EXPECT_FALSE(duplicate);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
+  EXPECT_EQ(transport::EncodedFrame::DEPENDENT, frame.dependency);
   EXPECT_EQ(1u, frame.frame_id);
+  EXPECT_EQ(0u, frame.referenced_frame_id);
 
   // Add same packet again in complete delta frame.
   duplicate = false;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_FALSE(complete);
   EXPECT_TRUE(duplicate);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
+  EXPECT_EQ(transport::EncodedFrame::DEPENDENT, frame.dependency);
   EXPECT_EQ(1u, frame.frame_id);
+  EXPECT_EQ(0u, frame.referenced_frame_id);
 }
 
 TEST_F(FramerTest, ContinuousSequence) {
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool complete = false;
   bool duplicate = false;
 
   // Start with a complete key frame.
   rtp_header_.is_key_frame = true;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(complete);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(0u, frame.frame_id);
-  EXPECT_TRUE(frame.key_frame);
+  EXPECT_EQ(0u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 
   // Complete - not continuous.
   rtp_header_.frame_id = 2;
   rtp_header_.reference_frame_id = rtp_header_.frame_id - 1;
   rtp_header_.is_key_frame = false;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(complete);
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
 }
 
 TEST_F(FramerTest, Wrap) {
   // Insert key frame, frame_id = 255 (will jump to that)
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool duplicate = false;
 
   // Start with a complete key frame.
   rtp_header_.is_key_frame = true;
   rtp_header_.frame_id = 255;
   rtp_header_.reference_frame_id = 255;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(255u, frame.frame_id);
+  EXPECT_EQ(255u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 
   // Insert wrapped delta frame - should be continuous.
   rtp_header_.is_key_frame = false;
   rtp_header_.frame_id = 256;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::DEPENDENT, frame.dependency);
   EXPECT_EQ(256u, frame.frame_id);
+  EXPECT_EQ(255u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 }
 
 TEST_F(FramerTest, Reset) {
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool complete = false;
   bool duplicate = false;
 
   // Start with a complete key frame.
   rtp_header_.is_key_frame = true;
   complete = framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(complete);
   framer_.Reset();
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
 }
 
 TEST_F(FramerTest, RequireKeyAfterReset) {
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool duplicate = false;
 
   framer_.Reset();
 
   // Start with a complete key frame.
   rtp_header_.is_key_frame = false;
   rtp_header_.frame_id = 0;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   rtp_header_.frame_id = 1;
   rtp_header_.reference_frame_id = 1;
   rtp_header_.is_key_frame = true;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
 }
 
 TEST_F(FramerTest, BasicNonLastReferenceId) {
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool duplicate = false;
 
   rtp_header_.is_key_frame = true;
   rtp_header_.frame_id = 0;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
 
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   framer_.ReleaseFrame(frame.frame_id);
 
   rtp_header_.is_key_frame = false;
   rtp_header_.reference_frame_id = 0;
   rtp_header_.frame_id = 5;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
 
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_FALSE(next_frame);
 }
 
 TEST_F(FramerTest, InOrderReferenceFrameSelection) {
   // Create pattern: 0, 1, 4, 5.
-  transport::EncodedVideoFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool duplicate = false;
 
   rtp_header_.is_key_frame = true;
   rtp_header_.frame_id = 0;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   rtp_header_.is_key_frame = false;
   rtp_header_.frame_id = 1;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
 
   // Insert frame #2 partially.
   rtp_header_.frame_id = 2;
   rtp_header_.max_packet_id = 1;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   rtp_header_.frame_id = 4;
   rtp_header_.max_packet_id = 0;
   rtp_header_.reference_frame_id = 0;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(0u, frame.frame_id);
+  EXPECT_EQ(0u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::DEPENDENT, frame.dependency);
   EXPECT_EQ(1u, frame.frame_id);
+  EXPECT_EQ(0u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_FALSE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::DEPENDENT, frame.dependency);
   EXPECT_EQ(4u, frame.frame_id);
+  EXPECT_EQ(0u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
   // Insert remaining packet of frame #2 - should no be continuous.
   rtp_header_.frame_id = 2;
   rtp_header_.packet_id = 1;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_FALSE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   rtp_header_.frame_id = 5;
   rtp_header_.reference_frame_id = rtp_header_.frame_id - 1;
   rtp_header_.packet_id = 0;
   rtp_header_.max_packet_id = 0;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(framer_.GetEncodedVideoFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::DEPENDENT, frame.dependency);
   EXPECT_EQ(5u, frame.frame_id);
+  EXPECT_EQ(4u, frame.referenced_frame_id);
 }
 
 TEST_F(FramerTest, AudioWrap) {
   // All audio frames are marked as key frames.
-  transport::EncodedAudioFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool duplicate = false;
 
   rtp_header_.is_key_frame = true;
   rtp_header_.frame_id = 254;
   rtp_header_.reference_frame_id = 254;
 
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(framer_.GetEncodedAudioFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(254u, frame.frame_id);
+  EXPECT_EQ(254u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 
   rtp_header_.frame_id = 255;
   rtp_header_.reference_frame_id = 255;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
 
   // Insert wrapped frame - should be continuous.
   rtp_header_.frame_id = 256;
   rtp_header_.reference_frame_id = 256;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
 
   EXPECT_TRUE(framer_.GetEncodedAudioFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(255u, frame.frame_id);
+  EXPECT_EQ(255u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 
   EXPECT_TRUE(framer_.GetEncodedAudioFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(256u, frame.frame_id);
+  EXPECT_EQ(256u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 }
 
 TEST_F(FramerTest, AudioWrapWithMissingFrame) {
   // All audio frames are marked as key frames.
-  transport::EncodedAudioFrame frame;
+  transport::EncodedFrame frame;
   bool next_frame = false;
   bool duplicate = false;
 
   // Insert and get first packet.
   rtp_header_.is_key_frame = true;
   rtp_header_.frame_id = 253;
   rtp_header_.reference_frame_id = 253;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   EXPECT_TRUE(framer_.GetEncodedAudioFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(253u, frame.frame_id);
+  EXPECT_EQ(253u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 
   // Insert third and fourth packets.
   rtp_header_.frame_id = 255;
   rtp_header_.reference_frame_id = 255;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
   rtp_header_.frame_id = 256;
   rtp_header_.reference_frame_id = 256;
   framer_.InsertPacket(
       payload_.data(), payload_.size(), rtp_header_, &duplicate);
 
   // Get third and fourth packets.
   EXPECT_TRUE(framer_.GetEncodedAudioFrame(&frame, &next_frame));
   EXPECT_FALSE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(255u, frame.frame_id);
+  EXPECT_EQ(255u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
   EXPECT_TRUE(framer_.GetEncodedAudioFrame(&frame, &next_frame));
   EXPECT_TRUE(next_frame);
+  EXPECT_EQ(transport::EncodedFrame::KEY, frame.dependency);
   EXPECT_EQ(256u, frame.frame_id);
+  EXPECT_EQ(256u, frame.referenced_frame_id);
   framer_.ReleaseFrame(frame.frame_id);
 }
 
 }  // namespace cast
 }  // namespace media