media/remoting/proto_utils_unittest.cc - chromium/src - Git at Google

 // Copyright 2016 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 "media/remoting/proto_utils.h"

 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>

 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/encryption_scheme.h"
 #include "media/base/test_helpers.h"
 #include "media/base/video_decoder_config.h"
 #include "media/remoting/media_remoting_rpc.pb.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"

 using testing::_;
 using testing::Invoke;
 using testing::Return;

 namespace media {
 namespace remoting {

 class ProtoUtilsTest : public testing::Test {
  protected:
   void SetUp() override {}
 };

 TEST_F(ProtoUtilsTest, PassEOSDecoderBuffer) {
   // 1. To DecoderBuffer
   scoped_refptr<DecoderBuffer> input_buffer = DecoderBuffer::CreateEOSBuffer();

   // 2. To Byte Array
   std::vector<uint8_t> data = DecoderBufferToByteArray(*input_buffer);

   // 3. To DecoderBuffer
   scoped_refptr<DecoderBuffer> output_buffer =
       ByteArrayToDecoderBuffer(data.data(), data.size());
   DCHECK(output_buffer);

   ASSERT_TRUE(output_buffer->end_of_stream());
 }

 TEST_F(ProtoUtilsTest, PassValidDecoderBuffer) {
   const uint8_t buffer[] = {
       0,   0,   0,   1,   9,   224, 0,   0,   0,   1,   103, 77,  64,  21,  217,
       1,   177, 254, 78,  16,  0,   0,   62,  144, 0,   11,  184, 0,   241, 98,
       228, 128, 0,   0,   0,   1,   104, 235, 143, 32,  0,   0,   0,   1,   103,
       77,  64,  21,  217, 1,   177, 254, 78,  16,  0,   0,   62,  144, 0,   11,
       184, 0,   241, 98,  228, 128, 0,   0,   0,   1,   104, 235, 143, 32,  0,
       0,   0,   1,   101, 136, 132, 25,  255, 0,   191, 98,  0,   6,   29,  63,
       252, 65,  246, 207, 255, 235, 63,  172, 35,  112, 198, 115, 222, 243, 159,
       232, 208, 32,  0,   0,   3,   0,   0,   203, 255, 149, 20,  71,  203, 213,
       40,  0,   0,   139, 0,   24,  117, 166, 249, 227, 68,  230, 177, 134, 161,
       162, 1,   22,  105, 78,  66,  183, 130, 158, 108, 252, 112, 113, 58,  159,
       72,  116, 78,  141, 133, 76,  225, 209, 13,  221, 49,  187, 83,  123, 193,
       112, 123, 112, 74,  121, 133};
   size_t buffer_size = sizeof(buffer) / sizeof(uint8_t);
   const uint8_t side_buffer[] = "XX";
   size_t side_buffer_size = sizeof(side_buffer) / sizeof(uint8_t);
   base::TimeDelta pts = base::TimeDelta::FromMilliseconds(5);

   // 1. To DecoderBuffer
   scoped_refptr<DecoderBuffer> input_buffer = DecoderBuffer::CopyFrom(
       buffer, buffer_size, side_buffer, side_buffer_size);
   input_buffer->set_timestamp(pts);
   input_buffer->set_is_key_frame(true);

   // 2. To Byte Array
   std::vector<uint8_t> data = DecoderBufferToByteArray(*input_buffer);

   // 3. To DecoderBuffer
   scoped_refptr<DecoderBuffer> output_buffer =
       ByteArrayToDecoderBuffer(data.data(), data.size());
   DCHECK(output_buffer);

   ASSERT_FALSE(output_buffer->end_of_stream());
   ASSERT_TRUE(output_buffer->is_key_frame());
   ASSERT_EQ(output_buffer->timestamp(), pts);
   ASSERT_EQ(output_buffer->data_size(), buffer_size);
   const uint8_t* output_data = output_buffer->data();
   for (size_t i = 0; i < buffer_size; i++) {
     ASSERT_EQ(output_data[i], buffer[i]);
   }
   ASSERT_EQ(output_buffer->side_data_size(), side_buffer_size);
   const uint8_t* output_side_data = output_buffer->side_data();
   for (size_t i = 0; i < side_buffer_size; i++) {
     ASSERT_EQ(output_side_data[i], side_buffer[i]);
   }
 }

 TEST_F(ProtoUtilsTest, AudioDecoderConfigConversionTest) {
   const char extra_data[4] = {'A', 'C', 'E', 'G'};
   AudioDecoderConfig audio_config(
       kCodecAAC, kSampleFormatF32, CHANNEL_LAYOUT_MONO, 48000,
       std::vector<uint8_t>(std::begin(extra_data), std::end(extra_data)),
       EncryptionScheme::kUnencrypted);
   ASSERT_TRUE(audio_config.IsValidConfig());

   pb::AudioDecoderConfig audio_message;
   ConvertAudioDecoderConfigToProto(audio_config, &audio_message);

   AudioDecoderConfig audio_output_config;
   ASSERT_TRUE(
       ConvertProtoToAudioDecoderConfig(audio_message, &audio_output_config));

   ASSERT_TRUE(audio_config.Matches(audio_output_config));
 }

 TEST_F(ProtoUtilsTest, PipelineStatisticsConversion) {
   PipelineStatistics original;
   // NOTE: all fields should be initialised here.
   original.audio_bytes_decoded = 123;
   original.video_bytes_decoded = 456;
   original.video_frames_decoded = 789;
   original.video_frames_decoded_power_efficient = 0;
   original.video_frames_dropped = 21;
   original.audio_memory_usage = 32;
   original.video_memory_usage = 43;
   original.video_keyframe_distance_average = base::TimeDelta::Max();
   original.video_frame_duration_average = base::TimeDelta::Max();
   original.audio_decoder_info = {false, false, "TestAudioDecoder"};
   original.video_decoder_info = {false, false, "TestVideoDecoder"};

   // There is no convert-to-proto function, so just do that here.
   pb::PipelineStatistics pb_stats;
   pb::PipelineDecoderInfo* pb_video_info =
       pb_stats.mutable_video_decoder_info();
   pb::PipelineDecoderInfo* pb_audio_info =
       pb_stats.mutable_audio_decoder_info();
   pb_stats.set_audio_bytes_decoded(original.audio_bytes_decoded);
   pb_stats.set_video_bytes_decoded(original.video_bytes_decoded);
   pb_stats.set_video_frames_decoded(original.video_frames_decoded);
   pb_stats.set_video_frames_dropped(original.video_frames_dropped);
   pb_stats.set_audio_memory_usage(original.audio_memory_usage);
   pb_stats.set_video_memory_usage(original.video_memory_usage);
   pb_stats.set_video_frame_duration_average_usec(
       original.video_frame_duration_average.InMicroseconds());

   pb_video_info->set_decoder_name(original.video_decoder_info.decoder_name);
   pb_video_info->set_is_platform_decoder(
       original.video_decoder_info.is_platform_decoder);

   pb_audio_info->set_decoder_name(original.audio_decoder_info.decoder_name);
   pb_audio_info->set_is_platform_decoder(
       original.audio_decoder_info.is_platform_decoder);

   PipelineStatistics converted;

   // NOTE: fields will all be initialized with 0xcd. Forcing the conversion to
   // properly assigned them. Since nested structs have strings, memsetting must
   // be done infividually for them.
   memset(&converted, 0xcd, sizeof(converted) - sizeof(PipelineDecoderInfo) * 2);
   memset(&converted.audio_decoder_info, 0xcd,
          sizeof(PipelineDecoderInfo) - sizeof(std::string));
   memset(&converted.video_decoder_info, 0xcd,
          sizeof(PipelineDecoderInfo) - sizeof(std::string));

   ConvertProtoToPipelineStatistics(pb_stats, &converted);

   // If this fails, did media::PipelineStatistics add/change fields that are not
   // being set by media::remoting::ConvertProtoToPipelineStatistics()?
   EXPECT_EQ(original, converted);
 }

 TEST_F(ProtoUtilsTest, VideoDecoderConfigConversionTest) {
   const VideoDecoderConfig video_config = TestVideoConfig::Normal();
   ASSERT_TRUE(video_config.IsValidConfig());
   pb::VideoDecoderConfig message;
   ConvertVideoDecoderConfigToProto(video_config, &message);
   VideoDecoderConfig converted;
   ASSERT_TRUE(ConvertProtoToVideoDecoderConfig(message, &converted));
   ASSERT_TRUE(converted.Matches(video_config));
 }

 }  // namespace remoting
 }  // namespace media
	// Copyright 2016 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 "media/remoting/proto_utils.h"

	#include <memory>
	#include <string>
	#include <utility>
	#include <vector>

	#include "base/macros.h"
	#include "base/memory/ref_counted.h"
	#include "media/base/audio_decoder_config.h"
	#include "media/base/decoder_buffer.h"
	#include "media/base/demuxer_stream.h"
	#include "media/base/encryption_scheme.h"
	#include "media/base/test_helpers.h"
	#include "media/base/video_decoder_config.h"
	#include "media/remoting/media_remoting_rpc.pb.h"
	#include "testing/gmock/include/gmock/gmock.h"
	#include "testing/gtest/include/gtest/gtest.h"

	using testing::_;
	using testing::Invoke;
	using testing::Return;

	namespace media {
	namespace remoting {

	class ProtoUtilsTest : public testing::Test {
	protected:
	void SetUp() override {}
	};

	TEST_F(ProtoUtilsTest, PassEOSDecoderBuffer) {
	// 1. To DecoderBuffer
	scoped_refptr<DecoderBuffer> input_buffer = DecoderBuffer::CreateEOSBuffer();

	// 2. To Byte Array
	std::vector<uint8_t> data = DecoderBufferToByteArray(*input_buffer);

	// 3. To DecoderBuffer
	scoped_refptr<DecoderBuffer> output_buffer =
	ByteArrayToDecoderBuffer(data.data(), data.size());
	DCHECK(output_buffer);

	ASSERT_TRUE(output_buffer->end_of_stream());
	}

	TEST_F(ProtoUtilsTest, PassValidDecoderBuffer) {
	const uint8_t buffer[] = {
	0, 0, 0, 1, 9, 224, 0, 0, 0, 1, 103, 77, 64, 21, 217,
	1, 177, 254, 78, 16, 0, 0, 62, 144, 0, 11, 184, 0, 241, 98,
	228, 128, 0, 0, 0, 1, 104, 235, 143, 32, 0, 0, 0, 1, 103,
	77, 64, 21, 217, 1, 177, 254, 78, 16, 0, 0, 62, 144, 0, 11,
	184, 0, 241, 98, 228, 128, 0, 0, 0, 1, 104, 235, 143, 32, 0,
	0, 0, 1, 101, 136, 132, 25, 255, 0, 191, 98, 0, 6, 29, 63,
	252, 65, 246, 207, 255, 235, 63, 172, 35, 112, 198, 115, 222, 243, 159,
	232, 208, 32, 0, 0, 3, 0, 0, 203, 255, 149, 20, 71, 203, 213,
	40, 0, 0, 139, 0, 24, 117, 166, 249, 227, 68, 230, 177, 134, 161,
	162, 1, 22, 105, 78, 66, 183, 130, 158, 108, 252, 112, 113, 58, 159,
	72, 116, 78, 141, 133, 76, 225, 209, 13, 221, 49, 187, 83, 123, 193,
	112, 123, 112, 74, 121, 133};
	size_t buffer_size = sizeof(buffer) / sizeof(uint8_t);
	const uint8_t side_buffer[] = "XX";
	size_t side_buffer_size = sizeof(side_buffer) / sizeof(uint8_t);
	base::TimeDelta pts = base::TimeDelta::FromMilliseconds(5);

	// 1. To DecoderBuffer
	scoped_refptr<DecoderBuffer> input_buffer = DecoderBuffer::CopyFrom(
	buffer, buffer_size, side_buffer, side_buffer_size);
	input_buffer->set_timestamp(pts);
	input_buffer->set_is_key_frame(true);

	// 2. To Byte Array
	std::vector<uint8_t> data = DecoderBufferToByteArray(*input_buffer);

	// 3. To DecoderBuffer
	scoped_refptr<DecoderBuffer> output_buffer =
	ByteArrayToDecoderBuffer(data.data(), data.size());
	DCHECK(output_buffer);

	ASSERT_FALSE(output_buffer->end_of_stream());
	ASSERT_TRUE(output_buffer->is_key_frame());
	ASSERT_EQ(output_buffer->timestamp(), pts);
	ASSERT_EQ(output_buffer->data_size(), buffer_size);
	const uint8_t* output_data = output_buffer->data();
	for (size_t i = 0; i < buffer_size; i++) {
	ASSERT_EQ(output_data[i], buffer[i]);
	}
	ASSERT_EQ(output_buffer->side_data_size(), side_buffer_size);
	const uint8_t* output_side_data = output_buffer->side_data();
	for (size_t i = 0; i < side_buffer_size; i++) {
	ASSERT_EQ(output_side_data[i], side_buffer[i]);
	}
	}

	TEST_F(ProtoUtilsTest, AudioDecoderConfigConversionTest) {
	const char extra_data[4] = {'A', 'C', 'E', 'G'};
	AudioDecoderConfig audio_config(
	kCodecAAC, kSampleFormatF32, CHANNEL_LAYOUT_MONO, 48000,
	std::vector<uint8_t>(std::begin(extra_data), std::end(extra_data)),
	EncryptionScheme::kUnencrypted);
	ASSERT_TRUE(audio_config.IsValidConfig());

	pb::AudioDecoderConfig audio_message;
	ConvertAudioDecoderConfigToProto(audio_config, &audio_message);

	AudioDecoderConfig audio_output_config;
	ASSERT_TRUE(
	ConvertProtoToAudioDecoderConfig(audio_message, &audio_output_config));

	ASSERT_TRUE(audio_config.Matches(audio_output_config));
	}

	TEST_F(ProtoUtilsTest, PipelineStatisticsConversion) {
	PipelineStatistics original;
	// NOTE: all fields should be initialised here.
	original.audio_bytes_decoded = 123;
	original.video_bytes_decoded = 456;
	original.video_frames_decoded = 789;
	original.video_frames_decoded_power_efficient = 0;
	original.video_frames_dropped = 21;
	original.audio_memory_usage = 32;
	original.video_memory_usage = 43;
	original.video_keyframe_distance_average = base::TimeDelta::Max();
	original.video_frame_duration_average = base::TimeDelta::Max();
	original.audio_decoder_info = {false, false, "TestAudioDecoder"};
	original.video_decoder_info = {false, false, "TestVideoDecoder"};

	// There is no convert-to-proto function, so just do that here.
	pb::PipelineStatistics pb_stats;
	pb::PipelineDecoderInfo* pb_video_info =
	pb_stats.mutable_video_decoder_info();
	pb::PipelineDecoderInfo* pb_audio_info =
	pb_stats.mutable_audio_decoder_info();
	pb_stats.set_audio_bytes_decoded(original.audio_bytes_decoded);
	pb_stats.set_video_bytes_decoded(original.video_bytes_decoded);
	pb_stats.set_video_frames_decoded(original.video_frames_decoded);
	pb_stats.set_video_frames_dropped(original.video_frames_dropped);
	pb_stats.set_audio_memory_usage(original.audio_memory_usage);
	pb_stats.set_video_memory_usage(original.video_memory_usage);
	pb_stats.set_video_frame_duration_average_usec(
	original.video_frame_duration_average.InMicroseconds());

	pb_video_info->set_decoder_name(original.video_decoder_info.decoder_name);
	pb_video_info->set_is_platform_decoder(
	original.video_decoder_info.is_platform_decoder);

	pb_audio_info->set_decoder_name(original.audio_decoder_info.decoder_name);
	pb_audio_info->set_is_platform_decoder(
	original.audio_decoder_info.is_platform_decoder);

	PipelineStatistics converted;

	// NOTE: fields will all be initialized with 0xcd. Forcing the conversion to
	// properly assigned them. Since nested structs have strings, memsetting must
	// be done infividually for them.
	memset(&converted, 0xcd, sizeof(converted) - sizeof(PipelineDecoderInfo) * 2);
	memset(&converted.audio_decoder_info, 0xcd,
	sizeof(PipelineDecoderInfo) - sizeof(std::string));
	memset(&converted.video_decoder_info, 0xcd,
	sizeof(PipelineDecoderInfo) - sizeof(std::string));

	ConvertProtoToPipelineStatistics(pb_stats, &converted);

	// If this fails, did media::PipelineStatistics add/change fields that are not
	// being set by media::remoting::ConvertProtoToPipelineStatistics()?
	EXPECT_EQ(original, converted);
	}

	TEST_F(ProtoUtilsTest, VideoDecoderConfigConversionTest) {
	const VideoDecoderConfig video_config = TestVideoConfig::Normal();
	ASSERT_TRUE(video_config.IsValidConfig());
	pb::VideoDecoderConfig message;
	ConvertVideoDecoderConfigToProto(video_config, &message);
	VideoDecoderConfig converted;
	ASSERT_TRUE(ConvertProtoToVideoDecoderConfig(message, &converted));
	ASSERT_TRUE(converted.Matches(video_config));
	}

	} // namespace remoting
	} // namespace media