public static async Task <VidExtraData> GetVidExtraInfo(string inputFile)
{
string ffprobeOutput = await GetVideoInfo.GetFfprobeInfoAsync(inputFile, GetVideoInfo.FfprobeMode.ShowBoth);
VidExtraData data = new VidExtraData(ffprobeOutput);
return(data);
}
public static async Task <Fraction> GetFramerate(string inputFile, bool preferFfmpeg = false)
{
Logger.Log($"GetFramerate(inputFile = '{inputFile}', preferFfmpeg = {preferFfmpeg})", true, false, "ffmpeg");
Fraction ffprobeFps = new Fraction(0, 1);
Fraction ffmpegFps = new Fraction(0, 1);
try
{
string ffprobeOutput = await GetVideoInfo.GetFfprobeInfoAsync(inputFile, GetVideoInfo.FfprobeMode.ShowStreams, "r_frame_rate");
string fpsStr = ffprobeOutput.SplitIntoLines().First();
string[] numbers = fpsStr.Split('/');
Logger.Log($"Fractional FPS from ffprobe: {numbers[0]}/{numbers[1]} = {((float)numbers[0].GetInt() / numbers[1].GetInt())}", true, false, "ffmpeg");
ffprobeFps = new Fraction(numbers[0].GetInt(), numbers[1].GetInt());
}
catch (Exception ffprobeEx)
{
Logger.Log("GetFramerate ffprobe Error: " + ffprobeEx.Message, true, false);
}
try
{
string ffmpegOutput = await GetVideoInfo.GetFfmpegInfoAsync(inputFile);
string[] entries = ffmpegOutput.Split(',');
foreach (string entry in entries)
{
if (entry.Contains(" fps") && !entry.Contains("Input ")) // Avoid reading FPS from the filename, in case filename contains "fps"
{
string num = entry.Replace(" fps", "").Trim().Replace(",", ".");
Logger.Log($"Float FPS from ffmpeg: {num.GetFloat()}", true, false, "ffmpeg");
ffmpegFps = new Fraction(num.GetFloat());
}
}
}
catch (Exception ffmpegEx)
{
Logger.Log("GetFramerate ffmpeg Error: " + ffmpegEx.Message, true, false);
}
if (preferFfmpeg)
{
if (ffmpegFps.GetFloat() > 0)
{
return(ffmpegFps);
}
else
{
return(ffprobeFps);
}
}
else
{
if (ffprobeFps.GetFloat() > 0)
{
return(ffprobeFps);
}
else
{
return(ffmpegFps);
}
}
}
private void button1_Click(object sender, RoutedEventArgs e)
{
GetVideoInfo getVideoInfo = new GetVideoInfo();
getVideoInfo.GetStream();
}
