/// <summary>
/// برش ویدیو براساس زمان ابتدا و انتها
/// </summary>
/// <param name="sourceFile"></param>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <returns></returns>
public async Task CutDownAsync(string sourceFile, int?startTime, int?endTime)
{
if (startTime == null)
{
startTime = 0;
}
if (endTime == null)
{
endTime = new FFProbe().GetMediaInfo(sourceFile).Streams.Length;
}
if (startTime >= endTime)
{
return;
}
var destinationFile = Path.GetFileNameWithoutExtension(sourceFile) + "_cut" + Path.GetExtension(sourceFile);
var ffMpegConverter = new FFMpegConverter();
var convertSettings = new ConvertSettings
{
Seek = startTime,
MaxDuration = endTime - startTime,
VideoCodec = "copy",
AudioCodec = "copy"
};
ffMpegConverter.ConvertMedia(sourceFile, null, destinationFile, null, convertSettings);
}
public void Probe_Success_FromStream()
{
using var stream = File.OpenRead(TestResources.WebmVideo);
var info = FFProbe.Analyse(stream);
Assert.AreEqual(3, info.Duration.Seconds);
}
private VideoFileInfoSample GetVideo(Episode.ScannedFile file)
{
FFMpegConverter ffmpeg = new FFMpegConverter();
FFProbe probe = new FFProbe();
ffmpeg.FFMpegToolPath = probe.ToolPath = Environment.GetFolderPath(SpecialFolder.ApplicationData);
var info = probe.GetMediaInfo(file.NewName);
var videotag = info.Streams.Where(x => x.CodecType == "video").FirstOrDefault();
var audiotag = info.Streams.Where(x => x.CodecType == "audio").FirstOrDefault();
Stream str = new MemoryStream();
ffmpeg.GetVideoThumbnail(file.NewName, str, 10);
Bitmap bmp = new Bitmap(str);
return(Dispatcher.Invoke(() => {
VideoFileInfoSample sample = sample = new VideoFileInfoSample();
sample.ScannedFile = file;
sample.Preview.Source = bmp.ToBitmapImage();
sample.TopText.Text = videotag.Width + "x" + videotag.Height;
sample.Codec.Text = videotag.CodecName;
var lang = videotag.Tags.Where(x => x.Key == "language" || x.Key == "Language" || x.Key == "lang" || x.Key == "Lang").FirstOrDefault();
sample.Language.Text = !String.IsNullOrEmpty(lang.Value) ? lang.Value : "-";
sample.Fps.Text = videotag.FrameRate.ToString("##.##") + "FPS";
sample.Pixel.Text = videotag.PixelFormat;
sample.Created.Text = File.GetCreationTime(file.NewName).ToString("HH:mm:ss, dd. MM. yyyy");
sample.AudioCodec.Text = audiotag.CodecName;
return sample;
}));
}
public AboutVideoForm(string fileName)
{
InitializeComponent();
var ffProbe = new FFProbe();
MediaInfo videoInfo = ffProbe.GetMediaInfo(fileName);
MediaInfo.StreamInfo videoStream = videoInfo.Streams.FirstOrDefault(item => item.CodecType == "video");
if (videoStream == null)
{
Close();
MessageBox.Show("Video stream doesn't found");
return;
}
FileInfo file = new FileInfo(fileName);
StringBuilder sb = new StringBuilder();
sb.AppendLine(string.Format("Name: {0}", file.Name));
sb.AppendLine(string.Format("Duration: {0}", videoInfo.Duration));
sb.AppendLine(string.Format("Size: {0}x{1}", videoStream.Width, videoStream.Height));
sb.AppendLine(string.Format("Frame rate: {0}", videoStream.FrameRate));
sb.AppendLine(string.Format("Video codec: {0} ({1})", videoStream.CodecName, videoStream.CodecLongName));
sb.AppendLine(string.Format("Pixel format: {0}", videoStream.PixelFormat));
if (videoStream.Tags.Any())
{
sb.AppendLine(string.Format("Tags: {0}", string.Join(", ", videoStream.Tags.Select(item => item.Key + " = " + item.Value))));
}
textBox.Text = sb.ToString();
textBox.SelectionStart = 0;
textBox.SelectionLength = 0;
}
public async Task Video_Cancel_Async_With_Timeout()
{
var outputFile = new TemporaryFile("out.mp4");
var task = FFMpegArguments
.FromFileInput("testsrc2=size=320x240[out0]; sine[out1]", false, args => args
.WithCustomArgument("-re")
.ForceFormat("lavfi"))
.OutputToFile(outputFile, false, opt => opt
.WithAudioCodec(AudioCodec.Aac)
.WithVideoCodec(VideoCodec.LibX264)
.WithSpeedPreset(Speed.VeryFast))
.CancellableThrough(out var cancel, 10000)
.ProcessAsynchronously(false);
await Task.Delay(300);
cancel();
var result = await task;
var outputInfo = await FFProbe.AnalyseAsync(outputFile);
Assert.IsTrue(result);
Assert.IsNotNull(outputInfo);
Assert.AreEqual(320, outputInfo.PrimaryVideoStream !.Width);
Assert.AreEqual(240, outputInfo.PrimaryVideoStream.Height);
Assert.AreEqual("h264", outputInfo.PrimaryVideoStream.CodecName);
Assert.AreEqual("aac", outputInfo.PrimaryAudioStream !.CodecName);
}
private void DebugMetadata(string videoUri)
{
var probe = new FFProbe();
var info = probe.GetMediaInfo(videoUri);
Console.WriteLine($"Duration={info.Duration}");
Console.WriteLine($"FormatName={info.FormatName}");
Console.Write($"FormatTags=");
foreach (var tag in info.FormatTags)
{
Console.Write($"{tag.Key}={tag.Value};");
}
Console.WriteLine($"");
foreach (var stream in info.Streams)
{
Console.WriteLine($"Index={stream.Index}");
Console.WriteLine($"CodecName={stream.CodecName}");
Console.WriteLine($"CodecType={stream.CodecType}");
Console.WriteLine($"FrameRate={stream.FrameRate}");
Console.WriteLine($"Height={stream.Height}");
Console.WriteLine($"Width={stream.Width}");
Console.WriteLine($"PixelFormat={stream.PixelFormat}");
Console.Write($"Tags=");
foreach (var tag in stream.Tags)
{
Console.Write($"{tag.Key}={tag.Value};");
}
Console.WriteLine($"");
}
Console.ReadKey();
}
public void Video_Duration()
{
var video = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
var output = Input.OutputLocation(VideoType.Mp4);
try
{
FFMpegArguments
.FromFileInput(VideoLibrary.LocalVideo)
.OutputToFile(output, false, opt => opt.WithDuration(TimeSpan.FromSeconds(video.Duration.TotalSeconds - 2)))
.ProcessSynchronously();
Assert.IsTrue(File.Exists(output));
var outputVideo = FFProbe.Analyse(output);
Assert.AreEqual(video.Duration.Days, outputVideo.Duration.Days);
Assert.AreEqual(video.Duration.Hours, outputVideo.Duration.Hours);
Assert.AreEqual(video.Duration.Minutes, outputVideo.Duration.Minutes);
Assert.AreEqual(video.Duration.Seconds - 2, outputVideo.Duration.Seconds);
}
finally
{
if (File.Exists(output))
{
File.Delete(output);
}
}
}
// This gets a list of default required tags a video file has
// For now, this means the system tags (ids 1-4), thumbnail (9) and color (8).
public static List<TagEntry> GetDefaultTags(FileInfo file)
{
List<TagEntry> defaultTags = new List<TagEntry>();
var ffprobe = new FFProbe();
var videoInfo = ffprobe.GetMediaInfo(file.FullName);
defaultTags.Add(new TagEntry( // display name
1, file.Name
));
defaultTags.Add(new TagEntry( // file type/extension
2, file.Extension.Replace(".","")));
defaultTags.Add(new TagEntry( // file length
3, videoInfo.Duration.TotalMilliseconds.ToString()));
// note: file framerate applies to first video stream detected for now
defaultTags.Add(new TagEntry( // file framerate
4, videoInfo.Streams[0].FrameRate.ToString()
));
var prefColor = Preferences.Lookup(4);
var strColor = (prefColor != null) ? prefColor.Data : "000000";
defaultTags.Add(new TagEntry( // default tag color
8, strColor));
// generate and save thumbnail
defaultTags.Add(Tags.GenerateThumbnail(file));
return defaultTags;
}
public void Probe_Success()
{
var info = FFProbe.Analyse(VideoLibrary.LocalVideo.FullName);
Assert.AreEqual(13, info.Duration.Seconds);
Assert.AreEqual(".mp4", info.Extension);
Assert.AreEqual(VideoLibrary.LocalVideo.FullName, info.Path);
Assert.AreEqual("5.1", info.PrimaryAudioStream.ChannelLayout);
Assert.AreEqual(6, info.PrimaryAudioStream.Channels);
Assert.AreEqual("AAC (Advanced Audio Coding)", info.PrimaryAudioStream.CodecLongName);
Assert.AreEqual("aac", info.PrimaryAudioStream.CodecName);
Assert.AreEqual("LC", info.PrimaryAudioStream.Profile);
Assert.AreEqual(381988, info.PrimaryAudioStream.BitRate);
Assert.AreEqual(48000, info.PrimaryAudioStream.SampleRateHz);
Assert.AreEqual(862991, info.PrimaryVideoStream.BitRate);
Assert.AreEqual(16, info.PrimaryVideoStream.DisplayAspectRatio.Width);
Assert.AreEqual(9, info.PrimaryVideoStream.DisplayAspectRatio.Height);
Assert.AreEqual("yuv420p", info.PrimaryVideoStream.PixelFormat);
Assert.AreEqual(1280, info.PrimaryVideoStream.Width);
Assert.AreEqual(720, info.PrimaryVideoStream.Height);
Assert.AreEqual(25, info.PrimaryVideoStream.AvgFrameRate);
Assert.AreEqual(25, info.PrimaryVideoStream.FrameRate);
Assert.AreEqual("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10", info.PrimaryVideoStream.CodecLongName);
Assert.AreEqual("h264", info.PrimaryVideoStream.CodecName);
Assert.AreEqual(8, info.PrimaryVideoStream.BitsPerRawSample);
Assert.AreEqual("Main", info.PrimaryVideoStream.Profile);
}
private void ReadFile()
{
try
{
FFProbe probe = new FFProbe();
MediaInfo info = probe.GetMediaInfo(Path);
_size = new FileInfo(Path).Length;
Duration = info.Duration;
FileTypes = info.FormatName.Split(',');
foreach (var stream in info.Streams)
{
if (stream.CodecType == "video")
{
videoCodec.codec = stream.CodecName;
videoCodec.codecType = CodecInfo.CodecType.Video;
Width = stream.Width;
Height = stream.Height;
FrameRate = stream.FrameRate;
}
else if (stream.CodecType == "audio")
{
audioCodec.codec = stream.CodecName;
audioCodec.codecType = CodecInfo.CodecType.Audio;
}
}
}
catch (FileNotFoundException)
{
throw new FileNotFoundException("Unable to locate the specific file. path is supplied as " + Path);
}
}
protected async Task CreateOutput(Action <double> progress, IReadOnlyList <Video> videos, string outputFile)
{
await Task.WhenAll(videos.Select(this.CreateOutput));
FFMpegCore.FFMpegArguments ffmpeg = null;
foreach (var video in videos)
{
if (ffmpeg == null)
{
ffmpeg = FFMpegCore.FFMpegArguments.FromFileInput(GetCombineVideoPath(video));
}
else
{
ffmpeg = ffmpeg.AddFileInput(GetCombineVideoPath(video));
}
}
try {
var duration = (await FFProbe.AnalyseAsync(GetCombineVideoPath(videos[0]))).Duration;
await ffmpeg.OutputToFile(outputFile, true, _ => this.ApplyOption(videos, _))
.NotifyOnProgress(progress, duration)
.ProcessAsynchronously();
}
catch (Exception e) {
Console.Error.WriteLine(e.ToString());
}
}
/// <summary>
/// دریافت اطلاعات فایل ویدیویی
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public async Task <MediaInfo> ResolveMetadataAsync(string filePath)
{
var ffProbe = new FFProbe();
var videoInfo = ffProbe.GetMediaInfo(filePath);
return(videoInfo);
}
public async Task Probe_Success_FromStream_Async()
{
await using var stream = File.OpenRead(TestResources.WebmVideo);
var info = await FFProbe.AnalyseAsync(stream);
Assert.AreEqual(3, info.Duration.Seconds);
}
public async Task Probe_Success_FromStream_Async()
{
await using var stream = File.OpenRead(VideoLibrary.LocalVideoWebm.FullName);
var info = await FFProbe.AnalyseAsync(stream);
Assert.AreEqual(3, info.Duration.Seconds);
}
public void Video_Join_Image_Sequence()
{
var imageSet = new List <ImageInfo>();
Directory.EnumerateFiles(TestResources.ImageCollection)
.Where(file => file.ToLower().EndsWith(".png"))
.ToList()
.ForEach(file =>
{
for (var i = 0; i < 15; i++)
{
imageSet.Add(new ImageInfo(file));
}
});
var outputFile = new TemporaryFile("out.mp4");
var success = FFMpeg.JoinImageSequence(outputFile, images: imageSet.ToArray());
Assert.IsTrue(success);
var result = FFProbe.Analyse(outputFile);
Assert.AreEqual(3, result.Duration.Seconds);
Assert.AreEqual(imageSet.First().Width, result.PrimaryVideoStream.Width);
Assert.AreEqual(imageSet.First().Height, result.PrimaryVideoStream.Height);
}
public static async Task <TimeSpan?> GetAccumulatedTimeAsync(IEnumerable <string> filePath)
{
var totalTime = new TimeSpan();
foreach (var file in filePath)
{
try
{
var info = await FFProbe.AnalyseAsync(file);
if (info == null)
{
return(null);
}
totalTime += info.Duration;
}
catch
{
return(null);
}
}
return(totalTime);
}
public void Probe_Success_FromStream()
{
using var stream = File.OpenRead(VideoLibrary.LocalVideoWebm.FullName);
var info = FFProbe.Analyse(stream);
Assert.AreEqual(3, info.Duration.Seconds);
}
public void Probe_Success()
{
var info = FFProbe.Analyse(TestResources.Mp4Video);
Assert.AreEqual(3, info.Duration.Seconds);
Assert.AreEqual("5.1", info.PrimaryAudioStream !.ChannelLayout);
Assert.AreEqual(6, info.PrimaryAudioStream.Channels);
Assert.AreEqual("AAC (Advanced Audio Coding)", info.PrimaryAudioStream.CodecLongName);
Assert.AreEqual("aac", info.PrimaryAudioStream.CodecName);
Assert.AreEqual("LC", info.PrimaryAudioStream.Profile);
Assert.AreEqual(377351, info.PrimaryAudioStream.BitRate);
Assert.AreEqual(48000, info.PrimaryAudioStream.SampleRateHz);
Assert.AreEqual(1471810, info.PrimaryVideoStream !.BitRate);
Assert.AreEqual(16, info.PrimaryVideoStream.DisplayAspectRatio.Width);
Assert.AreEqual(9, info.PrimaryVideoStream.DisplayAspectRatio.Height);
Assert.AreEqual("yuv420p", info.PrimaryVideoStream.PixelFormat);
Assert.AreEqual(1280, info.PrimaryVideoStream.Width);
Assert.AreEqual(720, info.PrimaryVideoStream.Height);
Assert.AreEqual(25, info.PrimaryVideoStream.AvgFrameRate);
Assert.AreEqual(25, info.PrimaryVideoStream.FrameRate);
Assert.AreEqual("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10", info.PrimaryVideoStream.CodecLongName);
Assert.AreEqual("h264", info.PrimaryVideoStream.CodecName);
Assert.AreEqual(8, info.PrimaryVideoStream.BitsPerRawSample);
Assert.AreEqual("Main", info.PrimaryVideoStream.Profile);
}
static void Main(string[] args)
{
var filePath = args.Length > 0 ? args[0] : "gizmo.mp4";
var ffProbe = new FFProbe();
var videoInfo = ffProbe.GetMediaInfo(filePath);
Console.WriteLine("Media information for: {0}", filePath);
Console.WriteLine("File format: {0}", videoInfo.FormatName);
Console.WriteLine("Duration: {0}", videoInfo.Duration);
foreach (var tag in videoInfo.FormatTags)
{
Console.WriteLine("\t{0}: {1}", tag.Key, tag.Value);
}
foreach (var stream in videoInfo.Streams)
{
Console.WriteLine("Stream {0} ({1})", stream.CodecName, stream.CodecType);
if (stream.CodecType == "video")
{
Console.WriteLine("\tFrame size: {0}x{1}", stream.Width, stream.Height);
Console.WriteLine("\tFrame rate: {0:0.##}", stream.FrameRate);
}
foreach (var tag in stream.Tags)
{
Console.WriteLine("\t{0}: {1}", tag.Key, tag.Value);
}
}
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
}
// This gets a list of default required tags a video file has
// For now, this means the system tags (ids 1-4), thumbnail (9) and color (8).
public static List <TagEntry> GetDefaultTags(FileInfo file)
{
List <TagEntry> defaultTags = new List <TagEntry>();
var ffprobe = new FFProbe();
var videoInfo = ffprobe.GetMediaInfo(file.FullName);
defaultTags.Add(new TagEntry( // display name
1, file.Name
));
defaultTags.Add(new TagEntry( // file type/extension
2, file.Extension.Replace(".", "")));
defaultTags.Add(new TagEntry( // file length
3, videoInfo.Duration.TotalMilliseconds.ToString()));
// note: file framerate applies to first video stream detected for now
defaultTags.Add(new TagEntry( // file framerate
4, videoInfo.Streams[0].FrameRate.ToString()
));
var prefColor = Preferences.Lookup(4);
var strColor = (prefColor != null) ? prefColor.Data : "000000";
defaultTags.Add(new TagEntry( // default tag color
8, strColor));
// generate and save thumbnail
defaultTags.Add(Tags.GenerateThumbnail(file));
return(defaultTags);
}
public void CTOR_Default()
{
var encoder = new FFMpeg();
var probe = new FFProbe();
Assert.IsNotNull(encoder);
Assert.IsNotNull(probe);
}
public void Video_With_Only_Audio_Should_Extract_Metadata()
{
var video = FFProbe.Analyse(TestResources.Mp4WithoutVideo);
Assert.AreEqual(null, video.PrimaryVideoStream);
Assert.AreEqual("aac", video.PrimaryAudioStream.CodecName);
Assert.AreEqual(10, video.Duration.TotalSeconds, 0.5);
}
public void Probe_Success()
{
var output = new FFProbe();
var info = output.ParseVideoInfo(VideoLibrary.LocalVideo.FullName);
Assert.AreEqual(13, info.Duration.Seconds);
}
public async Task Produce(IBoundedQueue <MutableByteImage> sourceQueue)
{
try
{
if (!string.IsNullOrWhiteSpace(_arguments.PathToFfmpeg))
{
FFMpegOptions.Configure(new FFMpegOptions
{
RootDirectory = _arguments.PathToFfmpeg
});
}
var result = await FFProbe.AnalyseAsync(_arguments.InputFile).ConfigureAwait(false);
var width = result.PrimaryVideoStream.Width;
var height = result.PrimaryVideoStream.Height;
var bpp = Image.GetPixelFormatSize(System.Drawing.Imaging.PixelFormat.Format24bppRgb) / 8;
var pixelsPerFrame = width * height;
var frameSizeInBytes = pixelsPerFrame * bpp;
_logger.WriteLine("Input from ffmpeg currently only supports rgb24-convertable input", Verbosity.Warning);
var chunksQueue = BoundedQueueFactory.Get <byte[]>(4, "In-ChuQ");
using var memoryStream = new ChunkedSimpleMemoryStream(frameSizeInBytes, chunksQueue); // new MemoryStream(frameSizeInBytes);
StreamPipeSink sink = new StreamPipeSink(memoryStream);
var args = FFMpegArguments
.FromFileInput(_arguments.InputFile).OutputToPipe(sink, options =>
options.DisableChannel(FFMpegCore.Enums.Channel.Audio)
.UsingMultithreading(true)
.ForceFormat("rawvideo")
.WithCustomArgument(_arguments.CustomArgs ?? string.Empty)
.ForcePixelFormat("bgr24"))
.NotifyOnProgress(
percent => _logger.NotifyFillstate(Convert.ToInt32(percent), "InputVideoParsing"),
TimeSpan.FromSeconds(1));
var produceTask = args.ProcessAsynchronously(true).ContinueWith((_) =>
{
chunksQueue.CompleteAdding();
sourceQueue.CompleteAdding();
});
var consumeTask = ParseInputStream(sourceQueue, chunksQueue, width, height, memoryStream)
.ContinueWith((_) => _logger.WriteLine("finished reading", Verbosity.Info));
await Task.WhenAll(produceTask, consumeTask);
_logger.WriteLine("finished reading", Verbosity.Info);
}
catch (System.ComponentModel.Win32Exception)
{
_logger.WriteLine("Couldn't find ffmpeg", Verbosity.Error);
}
catch (Exception e)
{
_logger.LogException(e);
}
}
public async Task Probe_Success_Subtitle_Async()
{
var info = await FFProbe.AnalyseAsync(TestResources.SrtSubtitle);
Assert.IsNotNull(info.PrimarySubtitleStream);
Assert.AreEqual(1, info.SubtitleStreams.Count);
Assert.AreEqual(0, info.AudioStreams.Count);
Assert.AreEqual(0, info.VideoStreams.Count);
}
public async Task Audio_FromStream_Duration()
{
var fileAnalysis = await FFProbe.AnalyseAsync(TestResources.WebmVideo);
await using var inputStream = File.OpenRead(TestResources.WebmVideo);
var streamAnalysis = await FFProbe.AnalyseAsync(inputStream);
Assert.IsTrue(fileAnalysis.Duration == streamAnalysis.Duration);
}
public async Task Probe_Success_Disposition_Async()
{
var info = await FFProbe.AnalyseAsync(TestResources.Mp4Video);
Assert.IsNotNull(info.PrimaryAudioStream);
Assert.IsNotNull(info.PrimaryAudioStream.Disposition);
Assert.AreEqual(true, info.PrimaryAudioStream.Disposition["default"]);
Assert.AreEqual(false, info.PrimaryAudioStream.Disposition["forced"]);
}
public void Image_AddAudio()
{
using var outputFile = new TemporaryFile("out.mp4");
FFMpeg.PosterWithAudio(TestResources.PngImage, TestResources.Mp3Audio, outputFile);
var analysis = FFProbe.Analyse(TestResources.Mp3Audio);
Assert.IsTrue(analysis.Duration.TotalSeconds > 0);
Assert.IsTrue(File.Exists(outputFile));
}
public async Task <double> GetMovieLength(string filename)
{
var mediaAnalysis = await FFProbe.AnalyseAsync(filename);
return(mediaAnalysis.Duration.TotalSeconds);
//var result = await MediaToolkitService.ExecuteAsync(new FfTaskGetMetadata(filename));
//return result.Metadata.Streams.Select(e => double.Parse(e.Duration)).Max();
}
public void Probe_TooLongOutput()
{
var output = new FFProbe(5);
Assert.ThrowsException <JsonSerializationException>(() =>
{
output.ParseVideoInfo(VideoLibrary.LocalVideo.FullName);
});
}
public async Task <string> Handle(CreateSnapshotCommand @event, CancellationToken cancellationToken = default)
{
var tempFile = _tempFileService.GetFilename("generated", ".png");
var analysis = await FFProbe.AnalyseAsync(@event.InputVideoFilePath);
await FFMpeg.SnapshotAsync(@event.InputVideoFilePath, tempFile, new Size(@event.Width, @event.Height), analysis !.Duration * @event.SeekPercentage);
return(tempFile);
}
void UpdateMediaInfo()
{
// Solution 1: cannot get width and height
var mediaDet = (IMediaDet)new MediaDet();
//DsError.ThrowExceptionForHR(mediaDet.put_Filename(mFileName));
mediaDet.put_Filename(mFileName);
// find the video stream in the file
int index;
var type = Guid.Empty;
for (index = 0; index < 1000 && type != MediaType.Video; index++)
{
mediaDet.put_CurrentStream(index);
mediaDet.get_StreamType(out type);
}
// retrieve some measurements from the video
mediaDet.get_FrameRate(out mFrameRate);
var mediaType = new AMMediaType();
var videoInfo = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.formatPtr, typeof(VideoInfoHeader));
// videoInfo.BmiHeader is Null here
mWidth = videoInfo.BmiHeader.Width;
mHeight = videoInfo.BmiHeader.Height;
double mediaLength;
mediaDet.get_StreamLength(out mediaLength);
mDuration = (int)(mFrameRate * mediaLength / mFrameRate);
DsUtils.FreeAMMediaType(mediaType);
// Solution 2: cannot get width and height
WindowsMediaPlayer wmp = new WindowsMediaPlayer();
IWMPMedia mediainfo = wmp.newMedia(mFileName);
mDuration = mediainfo.duration;
mWidth = mediainfo.imageSourceWidth;
mHeight = mediainfo.imageSourceHeight;
mFrameRate = mediainfo.durationString;
// Solution 3: don't have video-specific information
Dictionary<int, KeyValuePair<string, string>> fileProps = GetFileProps(mFileName);
foreach (KeyValuePair<int, KeyValuePair<string, string>> kv in fileProps)
{
Console.WriteLine(kv.ToString());
}
// Solution 4: LoadLock & x86 conflict problem
Video video = new Video(mFileName, false);
Size size = video.DefaultSize;
mWidth = size.Width;
mHeight = size.Height;
mDuration = video.Duration;
// Solution 5: Use Cygwin file.exe to fetch infomation
Process p = new Process();
p.StartInfo.CreateNoWindow = true;
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
//p.StartInfo.WorkingDirectory = strWorkingDirectory;
p.StartInfo.FileName = "file.exe";
p.StartInfo.Arguments = "\"" + Regex.Replace(mFileName, @"(\\+)$", @"$1$1") + "\"";
p.Start();
string strOutput = p.StandardOutput.ReadToEnd();
p.WaitForExit();
Console.WriteLine("result: " + strOutput);
// Solution 6: Use NReco.VideoInfo (wrapper of FFProbe)
var filePath = "gizmo.mp4";
var ffProbe = new FFProbe();
var videoInfo = ffProbe.GetMediaInfo(filePath);
Console.WriteLine("Media information for: {0}", filePath);
Console.WriteLine("File format: {0}", videoInfo.FormatName);
Console.WriteLine("Duration: {0}", videoInfo.Duration);
foreach (var tag in videoInfo.FormatTags)
{
Console.WriteLine("\t{0}: {1}", tag.Key, tag.Value);
}
foreach (var stream in videoInfo.Streams)
{
Console.WriteLine("Stream {0} ({1})", stream.CodecName, stream.CodecType);
if (stream.CodecType == "video")
{
Console.WriteLine("\tFrame size: {0}x{1}", stream.Width, stream.Height);
Console.WriteLine("\tFrame rate: {0:0.##}", stream.FrameRate);
}
foreach (var tag in stream.Tags)
{
Console.WriteLine("\t{0}: {1}", tag.Key, tag.Value);
}
}
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
}
public static Dictionary<ColumnType, object> GetVideoDetails(string fileName)
{
Dictionary<ColumnType, object> info = null;
try
{
var ffProbe = new FFProbe();
var videoInfo = ffProbe.GetMediaInfo(fileName);
Console.WriteLine("Media information for: {0}", fileName);
Console.WriteLine("File format: {0}", videoInfo.FormatName);
Console.WriteLine("Duration: {0}", videoInfo.Duration);
info = new Dictionary<ColumnType, object>();
info.Add(ColumnType.Duration, Math.Round(videoInfo.Duration.TotalSeconds));
foreach (var tag in videoInfo.FormatTags)
{
Console.WriteLine("\t{0}: {1}", tag.Key, tag.Value);
}
foreach (var stream in videoInfo.Streams)
{
Console.WriteLine("Stream {0} ({1})", stream.CodecName, stream.CodecType);
if (stream.CodecType == "video")
{
Console.WriteLine("\tFrame size: {0}x{1}", stream.Width, stream.Height);
Console.WriteLine("\tFrame rate: {0:0.##}", stream.FrameRate);
info.Add(ColumnType.Width, stream.Width);
info.Add(ColumnType.Height, stream.Height);
}
foreach (var tag in stream.Tags)
{
Console.WriteLine("\t{0}: {1}", tag.Key, tag.Value);
}
}
}
catch { }
if (info == null)
{
try
{
WindowsMediaPlayer wmp = new WindowsMediaPlayer();
IWMPMedia mediaInfo = wmp.newMedia(fileName);
info = new Dictionary<ColumnType, object>();
info.Add(ColumnType.Duration, Math.Round(mediaInfo.duration));
info.Add(ColumnType.Width, mediaInfo.imageSourceWidth);
info.Add(ColumnType.Height, mediaInfo.imageSourceHeight);
}
catch { throw; }
}
return info;
}
