public bool IsEncoderRegistered(EncoderHandler handler)
{
lock (_syncLock)
{
return(_registeredEncoders.ContainsKey(handler));
}
}
public void EndEncoding(EncoderHandler handler, string transcodeId)
{
lock (_syncLock)
{
if (_currentEncoderTranscodes[handler].Contains(transcodeId) == true)
{
_currentEncoderTranscodes[handler].Remove(transcodeId);
}
}
}
public FFMpegEncoderConfig GetEncoderConfig(EncoderHandler handler)
{
lock (_syncLock)
{
FFMpegEncoderConfig config;
if (_registeredEncoders.TryGetValue(handler, out config))
{
return(config);
}
return(_softwareEncoder);
}
}
public void UnregisterEncoder(EncoderHandler handler)
{
lock (_syncLock)
{
if (_currentEncoderTranscodes.ContainsKey(handler))
{
_currentEncoderTranscodes.Remove(handler);
}
if (_registeredEncoders.ContainsKey(handler))
{
_registeredEncoders.Remove(handler);
}
}
}
public EncoderHandler StartEncoding(string transcodeId, VideoCodec codec)
{
EncoderHandler handler = EncoderHandler.Software;
lock (_syncLock)
{
foreach (KeyValuePair <EncoderHandler, FFMpegEncoderConfig> encoder in _registeredEncoders)
{
if (encoder.Value.SupportedCodecs.Contains(codec)) //Check codec support
{
handler = encoder.Key;
break;
}
}
if (_currentEncoderTranscodes[handler].Contains(transcodeId) == false)
{
_currentEncoderTranscodes[handler].Add(transcodeId);
}
return(handler);
}
}
public void RegisterEncoder(EncoderHandler handler)
{
lock (_syncLock)
{
if (_registeredEncoders.ContainsKey(handler) == true)
{
return;
}
if (handler == EncoderHandler.HardwareIntel)
{
if (_currentEncoderTranscodes.ContainsKey(handler) == false)
{
_currentEncoderTranscodes.Add(handler, new List <string>());
}
_registeredEncoders.Add(handler, new FFMpegEncoderConfig()
{
SupportedCodecs = { VideoCodec.Mpeg2, VideoCodec.H264, VideoCodec.H265 },
Presets = new Dictionary <VideoCodec, Dictionary <EncodingPreset, string> >()
{
{
VideoCodec.Mpeg2,
new Dictionary <EncodingPreset, string>()
{
{ EncodingPreset.Default, "-preset fast" },
{ EncodingPreset.Ultrafast, "-preset fast" },
{ EncodingPreset.Superfast, "-preset fast" },
{ EncodingPreset.Veryfast, "-preset fast" },
{ EncodingPreset.Faster, "-preset fast" },
{ EncodingPreset.Fast, "-preset fast" },
{ EncodingPreset.Medium, "-preset medium" },
{ EncodingPreset.Slow, "-preset slow" },
{ EncodingPreset.Slower, "-preset slow" },
{ EncodingPreset.Veryslow, "-preset slow" }
}
},
{
VideoCodec.H264,
new Dictionary <EncodingPreset, string>()
{
{ EncodingPreset.Default, "-preset veryfast" },
{ EncodingPreset.Ultrafast, "-preset veryfast" },
{ EncodingPreset.Superfast, "-preset veryfast" },
{ EncodingPreset.Veryfast, "-preset veryfast" },
{ EncodingPreset.Faster, "-preset faster" },
{ EncodingPreset.Fast, "-preset fast" },
{ EncodingPreset.Medium, "-preset medium" },
{ EncodingPreset.Slow, "-preset slow" },
{ EncodingPreset.Slower, "-preset slower" },
{ EncodingPreset.Veryslow, "-preset veryslow" }
}
},
{
VideoCodec.H265,
new Dictionary <EncodingPreset, string>()
{
{ EncodingPreset.Default, "-preset fast" },
{ EncodingPreset.Ultrafast, "-preset fast" },
{ EncodingPreset.Superfast, "-preset fast" },
{ EncodingPreset.Veryfast, "-preset fast" },
{ EncodingPreset.Faster, "-preset fast" },
{ EncodingPreset.Fast, "-preset fast" },
{ EncodingPreset.Medium, "-preset medium" },
{ EncodingPreset.Slow, "-preset slow" },
{ EncodingPreset.Slower, "-preset slow" },
{ EncodingPreset.Veryslow, "-preset slow" }
}
}
},
Profiles = new Dictionary <VideoCodec, Dictionary <EncodingProfile, string> >()
{
{
VideoCodec.Mpeg2,
new Dictionary <EncodingProfile, string>()
{
{ EncodingProfile.Unknown, "-profile:v main" },
{ EncodingProfile.Simple, "-profile:v simple" },
{ EncodingProfile.Main, "-profile:v main" },
{ EncodingProfile.High, "-profile:v high" }
}
},
{
VideoCodec.H264,
new Dictionary <EncodingProfile, string>()
{
{ EncodingProfile.Unknown, "-profile:v baseline" },
{ EncodingProfile.Baseline, "-profile:v baseline" },
{ EncodingProfile.Main, "-profile:v main" },
{ EncodingProfile.High, "-profile:v high" },
{ EncodingProfile.High422, "-profile:v high" },
{ EncodingProfile.High444, "-profile:v high" }
}
},
{
VideoCodec.H265,
new Dictionary <EncodingProfile, string>()
{
{ EncodingProfile.Unknown, "-profile:v main" },
{ EncodingProfile.Main, "-profile:v main" },
{ EncodingProfile.Main10, "-profile:v main10" }
}
}
}
});
}
else if (handler == EncoderHandler.HardwareNvidia)
{
if (_currentEncoderTranscodes.ContainsKey(handler) == false)
{
_currentEncoderTranscodes.Add(handler, new List <string>());
}
_registeredEncoders.Add(handler, new FFMpegEncoderConfig()
{
SupportedCodecs = { VideoCodec.H264, VideoCodec.H265 },
Presets = new Dictionary <VideoCodec, Dictionary <EncodingPreset, string> >()
{
{
VideoCodec.H264,
new Dictionary <EncodingPreset, string>()
{
{ EncodingPreset.Default, "-preset hp" },
{ EncodingPreset.Ultrafast, "-preset hp" },
{ EncodingPreset.Superfast, "-preset hp" },
{ EncodingPreset.Veryfast, "-preset hp" },
{ EncodingPreset.Faster, "-preset hp" },
{ EncodingPreset.Fast, "-preset fast" },
{ EncodingPreset.Medium, "-preset medium" },
{ EncodingPreset.Slow, "-preset slow" },
{ EncodingPreset.Slower, "-preset hq" },
{ EncodingPreset.Veryslow, "-preset hq" }
}
},
{
VideoCodec.H265,
new Dictionary <EncodingPreset, string>()
{
{ EncodingPreset.Default, "-preset hp" },
{ EncodingPreset.Ultrafast, "-preset hp" },
{ EncodingPreset.Superfast, "-preset hp" },
{ EncodingPreset.Veryfast, "-preset hp" },
{ EncodingPreset.Faster, "-preset hp" },
{ EncodingPreset.Fast, "-preset fast" },
{ EncodingPreset.Medium, "-preset medium" },
{ EncodingPreset.Slow, "-preset slow" },
{ EncodingPreset.Slower, "-preset hq" },
{ EncodingPreset.Veryslow, "-preset hq" }
}
}
},
Profiles = new Dictionary <VideoCodec, Dictionary <EncodingProfile, string> >()
{
{
VideoCodec.H264,
new Dictionary <EncodingProfile, string>()
{
{ EncodingProfile.Unknown, "-profile:v baseline" },
{ EncodingProfile.Baseline, "-profile:v baseline" },
{ EncodingProfile.Main, "-profile:v main" },
{ EncodingProfile.High, "-profile:v high" },
{ EncodingProfile.High422, "-profile:v high" },
{ EncodingProfile.High444, "-profile:v high" }
}
}
}
});
}
}
}
