private void AviFileInfo()
{
Rnd.AVI.MediaInfo avi = new Rnd.AVI.MediaInfo (FilePath);
if (avi.Width > 0 && avi.Height > 0)
FrameSize = string.Format ("{0}x{1}", avi.Width, avi.Height);
double duration = avi.MicroSecPerFrame/1e6 * avi.TotalFrames;
Duration = FormatDuration (duration);
StringBuilder info = new StringBuilder();
int stream_count = 0;
foreach (var stream in avi.Streams)
{
if (stream.fccType == "auds")
{
info.Append ("Audio: ");
switch (stream.Audio.wFormatTag)
{
default:
info.AppendFormat ("TAG:{0:X4}", stream.Audio.wFormatTag);
break;
case 0x0001:
info.Append ("PCM");
break;
case 0x0055:
info.Append ("MP3");
break;
case 0x0161:
info.Append ("WMA");
break;
case 0x0162:
case 0x0163:
info.Append ("WMA9");
break;
case 0x2000:
info.Append ("Dolby AC3");
break;
}
if (stream.Audio.nAvgBytesPerSec != 0)
info.AppendFormat (" {0}kbps", stream.Audio.nAvgBytesPerSec*8/1000);
if (stream.Audio.nChannels != 0)
info.Append (FormatAudioChannels (stream.Audio.nChannels));
if (stream.Audio.nSamplesPerSec != 0)
info.AppendFormat (" {0}Hz", stream.Audio.nSamplesPerSec);
info.AppendFormat (" [Stream {0}]\n", stream_count);
}
else if (stream.fccType == "vids")
{
info.Append ("Video: ");
switch (stream.Video.biCompression)
{
default:
info.AppendFormat ("TAG:{0:X4}", stream.Video.biCompression);
break;
case 0x30355844:
info.Append ("DivX 5");
break;
case 0x44495658:
info.Append ("XviD");
break;
}
if (stream.Video.biWidth != 0 && stream.Video.biHeight != 0)
info.AppendFormat (" {0}x{1}", stream.Video.biWidth, stream.Video.biHeight);
if (avi.MicroSecPerFrame != 0)
{
double fps = 1e6/avi.MicroSecPerFrame;
info.Append (FormatFPS (fps));
}
if (avi.VideoBitRate != 0)
info.AppendFormat (" {0}kbps", (int)(avi.VideoBitRate/1000));
info.AppendFormat (" [Stream {0}]\n", stream_count);
}
++stream_count;
}
Info = info.ToString();
}
static int Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine ("USAGE: aviinfo <filename>");
return 1;
}
try
{
MediaInfo info = new MediaInfo (args[0]);
double duration = info.MicroSecPerFrame/1e6 * info.TotalFrames;
Console.WriteLine ("{0}x{1}, {2:.00} FPS, {3}:{4:00}:{5:00}",
info.Width, info.Height, 1.0/(info.MicroSecPerFrame/1e6),
(int)(duration/60/60), (int)(duration/60)%60, duration%60);
int stream_count = 0;
foreach (var stream in info.Streams)
{
Console.Write ("Stream {0}: {1}", ++stream_count, stream.fccType);
if (stream.fccType == "auds")
{
string format;
switch (stream.Audio.wFormatTag)
{
default:
format = string.Format ("tag={0:X4}", stream.Audio.wFormatTag);
break;
case 0x0001:
format = "PCM";
break;
case 0x0055:
format = "MPEG Audio Layer 3";
break;
case 0x0161:
case 0x0162:
case 0x0163:
format = "WMA";
break;
case 0x2000:
format = "Dolby AC3";
break;
}
Console.Write (" [{0}] {1}kbps", format, stream.Audio.nAvgBytesPerSec*8/1000);
if (stream.Audio.nChannels == 1)
Console.Write (" Mono");
else if (stream.Audio.nChannels == 2)
Console.Write (" Stereo");
else
Console.Write (" {0}Ch", stream.Audio.nChannels);
Console.Write (" {0}Hz", stream.Audio.nSamplesPerSec);
}
else if (stream.fccType == "vids")
{
string format;
switch (stream.Video.biCompression)
{
default:
format = string.Format ("{0:X4}", stream.Video.biCompression);
break;
case 0x30355844:
format = "DivX 5";
break;
case 0x44495658:
format = "XviD";
break;
}
Console.Write (" [{0}] {1}x{2}", format, stream.Video.biWidth, stream.Video.biHeight);
Console.Write (" {0}kbps", (int)(info.VideoBitRate/1000));
double fps = 1e6/info.MicroSecPerFrame;
if ((int)(fps*100)%100 == 0)
Console.Write (" {0}FPS", (int)fps);
else if ((int)(fps*100)%10 == 0)
Console.Write (" {0:.0}FPS", fps);
else
Console.Write (" {0:.00}FPS", fps);
}
Console.WriteLine();
}
return 0;
}
catch (InvalidFormat X)
{
Console.Error.WriteLine ("AviFile error: {0}", X.Message);
return 1;
}
catch (Exception X)
{
Console.Error.WriteLine (X.Message);
return 1;
}
}
