public void GetAudioCodecLibTest()
{
//Arrange
var videoEncodeStringFactory = new VideoEncodeStringFactory();
//Act
var mp4AudioCodec = videoEncodeStringFactory.GetAudioCodecLib(MetadataConstant.AacCodec);
var webmAudioCodec = videoEncodeStringFactory.GetAudioCodecLib(MetadataConstant.VorbisCodec);
Assert.AreEqual(FfmpegConstant.AacCodecLib, mp4AudioCodec);
Assert.AreEqual(FfmpegConstant.VorbisCodecLib, webmAudioCodec);
}
public void GetContainerStringTest()
{
//Arrange
var videoEncodeStringFactory = new VideoEncodeStringFactory();
//Act
var mp4String = videoEncodeStringFactory.GetContainerString(MetadataConstant.Mp4Container);
var webmString = videoEncodeStringFactory.GetContainerString(MetadataConstant.WebmContainer);
Assert.AreEqual(String.Format("-f {0}", FfmpegConstant.Mp4FfmpegContainer), mp4String);
Assert.AreEqual(String.Format("-f {0}", FfmpegConstant.WebmFfmpegContainer), webmString);
}
public void GetVideoCodecOptionTest()
{
//Arrange
const string videoProfile = "videoProfile";
var videoEncodeStringFactory = new VideoEncodeStringFactory();
//Act
var mp4Option = videoEncodeStringFactory.GetVideoCodecOption(MetadataConstant.AvcCodec, videoProfile);
var webmOption = videoEncodeStringFactory.GetVideoCodecOption(MetadataConstant.Vp8Codec, videoProfile);
Assert.AreEqual(String.Format("-profile:v {0}", videoProfile), mp4Option);
Assert.AreEqual(String.Format("-quality good -cpu-used 5 -threads {0}", Environment.ProcessorCount - 1), webmOption);
}
public void GetAudioStringTest()
{
//Arrange
const string audioCodecLib = "audioCodec";
const int audioBitrate = 325124;
var videoEncodeStringFactory = new VideoEncodeStringFactory();
//Act
var audioString1 = videoEncodeStringFactory.GetAudioString(audioCodecLib, audioBitrate, true);
var audioString2 = videoEncodeStringFactory.GetAudioString(audioCodecLib, audioBitrate, false);
var audioString3 = videoEncodeStringFactory.GetAudioString(null, audioBitrate, false);
Assert.AreEqual("-acodec copy", audioString1);
Assert.AreEqual(String.Format("-acodec {0} -b:a {1}", audioCodecLib, audioBitrate), audioString2);
Assert.AreEqual(String.Empty, audioString3);
}
public void GetVideoStringTest()
{
//Arrange
const string videoCodecLib = "videoCodecLib";
const string videoCodecOption = "videoCodecOption";
const string videoFilter = "videoFilter";
const int videoBitrate = 325124;
const double frameRate = 23.3;
const int keyFrameRate = 10;
const int width = 1243;
const int height = 234;
const string expectedString1 = "-vcodec copy";
var expectedString2 = String.Format("-vcodec {0} -b:v {1} -r {2} -g {3} -s {4}x{5} {6} {7}",
videoCodecLib,
videoBitrate,
frameRate,
keyFrameRate,
width,
height,
videoCodecOption,
videoFilter);
var videoEncodeStringFactory = new VideoEncodeStringFactory();
//Act
var videoString1 = videoEncodeStringFactory.GetVideoString(videoCodecLib, videoCodecOption, videoFilter, videoBitrate, frameRate, keyFrameRate, width, height, true);
var videoString2 = videoEncodeStringFactory.GetVideoString(videoCodecLib, videoCodecOption, videoFilter, videoBitrate, frameRate, keyFrameRate, width, height, false);
Assert.AreEqual(expectedString1, videoString1);
Assert.AreEqual(expectedString2, videoString2);
}