Class Transcoder

A small transcoder class supporting filter. Instead of using this, please use ffmpeg directly if possible, as transcoding is complicated and thats exactly what ffmpeg.exe is for.

Inheritance
object
Transcoder
Implements
Inherited Members
Namespace: FFmpeg
Assembly: FFmpeg.dll
Syntax
public sealed class Transcoder : IDisposable

Properties

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CurrentTimestamp

Declaration
public TimeSpan CurrentTimestamp { get; }
Property Value
Type Description
TimeSpan
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Duration

Declaration
public TimeSpan Duration { get; }
Property Value
Type Description
TimeSpan
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InputCodecs

Declaration
public IReadOnlyList<CodecContext> InputCodecs { get; }
Property Value
Type Description
IReadOnlyList<CodecContext>
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InputStreams

Declaration
public IReadOnlyList<AVStream> InputStreams { get; }
Property Value
Type Description
IReadOnlyList<AVStream>
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OutputCodecs

Declaration
public IReadOnlyList<CodecContext?> OutputCodecs { get; }
Property Value
Type Description
IReadOnlyList<CodecContext>
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OutputStream

Declaration
public IReadOnlyList<AVStream> OutputStream { get; }
Property Value
Type Description
IReadOnlyList<AVStream>
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PreviewFrame

Declaration
public AVFrame PreviewFrame { get; }
Property Value
Type Description
AVFrame
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PreviewOutputStreamIndex

Declaration
public int PreviewOutputStreamIndex { get; set; }
Property Value
Type Description
int
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TaskState

Declaration
public TaskStatus TaskState { get; }
Property Value
Type Description
TaskStatus
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UpdateInterval

Declaration
public TimeSpan UpdateInterval { get; set; }
Property Value
Type Description
TimeSpan

Methods

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Close()

Declaration
public void Close()
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ConfigureAwait(bool)

Declaration
public ConfiguredTaskAwaitable ConfigureAwait(bool continueOnCapturedContext)
Parameters
Type Name Description
bool continueOnCapturedContext
Returns
Type Description
ConfiguredTaskAwaitable
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Create(DemuxerContext, MuxerContext)

Declaration
public static Transcoder Create(DemuxerContext source, MuxerContext sink)
Parameters
Type Name Description
DemuxerContext source
MuxerContext sink
Returns
Type Description
Transcoder
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Create(DemuxerContext, DeviceType, MuxerContext)

Declaration
public static Transcoder Create(DemuxerContext source, DeviceType hwSourceType, MuxerContext sink)
Parameters
Type Name Description
DemuxerContext source
DeviceType hwSourceType
MuxerContext sink
Returns
Type Description
Transcoder
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Dispose()

Declaration
public void Dispose()
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FindBestInputStream(MediaType)

Declaration
public int FindBestInputStream(MediaType mediaType)
Parameters
Type Name Description
MediaType mediaType
Returns
Type Description
int
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GetAwaiter()

Declaration
public TaskAwaiter GetAwaiter()
Returns
Type Description
TaskAwaiter
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MapStream(int)

Declaration
public int MapStream(int sourceIndex)
Parameters
Type Name Description
int sourceIndex
Returns
Type Description
int
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MapStream(int, CodecContext)

Declaration
public int MapStream(int sourceIndex, CodecContext sinkCodec)
Parameters
Type Name Description
int sourceIndex
CodecContext sinkCodec
Returns
Type Description
int
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MapStream(int, CodecContext?, FilterGraph?)

Declaration
public int MapStream(int sourceIndex, CodecContext? sinkCodec, FilterGraph? filter)
Parameters
Type Name Description
int sourceIndex
CodecContext sinkCodec
FilterGraph filter
Returns
Type Description
int
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MapStream(int, FilterGraph)

Declaration
public int MapStream(int sourceIndex, FilterGraph filter)
Parameters
Type Name Description
int sourceIndex
FilterGraph filter
Returns
Type Description
int
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ProcessNextPacket()

Declaration
public AVResult32 ProcessNextPacket()
Returns
Type Description
AVResult32
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Start()

Declaration
public void Start()
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Stop()

Declaration
public void Stop()
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WriteHeader(TimeSpan, TimeSpan)

Declaration
public void WriteHeader(TimeSpan startTime = default, TimeSpan duration = default)
Parameters
Type Name Description
TimeSpan startTime
TimeSpan duration
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WriteTrailer()

Declaration
public AVResult32 WriteTrailer()
Returns
Type Description
AVResult32

Implements