public async Task VideoStreamIsProcessedCorrectly()
{
var ffmpegProcess = new FFmpegProcessStub();
ffmpegProcess.EnqueueOutput(" Stream #0:2: Video: h264 (High), yuv420p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 1k tbn, 47.95 tbc");
var ffmpeg = new FFmpegTask(ffmpegProcess);
ffmpeg.Start();
var outputs = new List <FFmpegOutput>();
FFmpegOutput output;
while ((output = await ffmpeg.GetOutputAsync()) != null)
{
outputs.Add(output);
}
var stream = outputs.OfType <MediaVideoStream>().FirstOrDefault();
Assert.Equal(0, stream?.Media);
Assert.Equal(2, stream?.Number);
Assert.Equal(7, stream?.Attributes?.Count());
Assert.Contains("h264 (High)", stream?.Attributes ?? Enumerable.Empty <string>());
Assert.Contains("yuv420p(tv, bt709)", stream?.Attributes ?? Enumerable.Empty <string>());
Assert.Contains("1280x720 [SAR 1:1 DAR 16:9]", stream?.Attributes ?? Enumerable.Empty <string>());
Assert.Contains("25 fps", stream?.Attributes ?? Enumerable.Empty <string>());
Assert.Contains("25 tbr", stream?.Attributes ?? Enumerable.Empty <string>());
Assert.Contains("1k tbn", stream?.Attributes ?? Enumerable.Empty <string>());
Assert.Contains("47.95 tbc", stream?.Attributes ?? Enumerable.Empty <string>());
}
public async Task NullOrEmptyInputIsIgnored()
{
var ffmpegProcess = new FFmpegProcessStub();
ffmpegProcess.EnqueueOutput(null);
ffmpegProcess.EnqueueOutput(string.Empty);
ffmpegProcess.EnqueueOutput(" ");
var ffmpeg = new FFmpegTask(ffmpegProcess);
ffmpeg.Start();
var outputs = new List <FFmpegOutput>();
FFmpegOutput output;
while ((output = await ffmpeg.GetOutputAsync()) != null)
{
outputs.Add(output);
}
Assert.Empty(outputs);
}
public async void VersionLineIsProcessedCorrectlyAlsoInCaseOfMajorAndMinorOnly()
{
var ffmpegProcess = new FFmpegProcessStub();
ffmpegProcess.EnqueueOutput("ffmpeg version 3.4 Copyright(c) 2000-2017 the FFmpeg developers");
var ffmpeg = new FFmpegTask(ffmpegProcess);
ffmpeg.Start();
var outputs = new List <FFmpegOutput>();
FFmpegOutput output;
while ((output = await ffmpeg.GetOutputAsync()) != null)
{
outputs.Add(output);
}
var version = outputs.OfType <FFmpegVersion>().FirstOrDefault();
Assert.Equal("3.4", version?.Version);
}
public async Task DurationAndBitRateNotAvaibleIsProcessedCorrectly()
{
var ffmpegProcess = new FFmpegProcessStub();
ffmpegProcess.EnqueueOutput(" Duration: N/A, start: 0.000000, bitrate: N/A kb/s");
var ffmpeg = new FFmpegTask(ffmpegProcess);
ffmpeg.Start();
var outputs = new List <FFmpegOutput>();
FFmpegOutput output;
while ((output = await ffmpeg.GetOutputAsync()) != null)
{
outputs.Add(output);
}
var duration = outputs.OfType <FFmpegDuration>().FirstOrDefault();
Assert.Equal(duration?.Duration, TimeSpan.Zero);
Assert.Equal(0M, duration?.Start);
Assert.Equal(0, duration?.Bitrate);
}
public async Task DurationIsProcessedCorrectly()
{
var ffmpegProcess = new FFmpegProcessStub();
ffmpegProcess.EnqueueOutput(" Duration: 00:41:33.50, start: 0.000000, bitrate: 4800 kb/s");
var ffmpeg = new FFmpegTask(ffmpegProcess);
ffmpeg.Start();
var outputs = new List <FFmpegOutput>();
FFmpegOutput output;
while ((output = await ffmpeg.GetOutputAsync()) != null)
{
outputs.Add(output);
}
var duration = outputs.OfType <FFmpegDuration>().FirstOrDefault();
Assert.Equal(duration?.Duration, new TimeSpan(0, 0, 41, 33, 500));
Assert.Equal(0M, duration?.Start);
Assert.Equal(4800, duration?.Bitrate);
}