Also known as an encoder , this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder .

Also known as compressor, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder.

Also known as a decompressor, this is a module or algorithm to decompress data.

ltmmConvert_Object Constants

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typedef enum _ltmmConvert_Object
{
ltmmConvert_Object_FilterGraph,
ltmmConvert_Object_SourceFilter,
ltmmConvert_Object_TargetFilter,
ltmmConvert_Object_VideoCompressor,
ltmmConvert_Object_AudioCompressor,
ltmmConvert_Object_VideoDecompressor,
ltmmConvert_Object_AudioDecompressor,
ltmmConvert_Object_Splitter,
ltmmConvert_Object_VideoCompressorOutputPin,
ltmmConvert_Object_AudioCompressorOutputPin,
ltmmConvert_Object_Sink,
ltmmConvert_Object_TargetAVMux,
ltmmConvert_Object_TargetVideoCompressor,
ltmmConvert_Object_TargetAudioCompressor,
ltmmConvert_Object_SelAudioProcessor = 0x100,
ltmmConvert_Object_SelVideoProcessor = 0x200,
} ltmmConvert_Object;

The ltmmConvert_Object constants define objects that can be obtained through GetSubObject .

Constant	Description
ltmmConvert_Object_FilterGraph	Specifies the filter graph.
ltmmConvert_Object_SourceFilter	Specifies the source filter.
ltmmConvert_Object_TargetFilter	Specifies the target filter.
ltmmConvert_Object_VideoCompressor	Specifies the currently selected video compressor .
ltmmConvert_Object_AudioCompressor	Specifies the currently selected audio compressor.
ltmmConvert_Object_VideoDecompressor	Specifies the video decompressor object.
ltmmConvert_Object_AudioDecompressor	Specifies the audio decompressor object.
ltmmConvert_Object_Splitter	Specifies the splitter (demultiplexer) object.
ltmmConvert_Object_VideoCompressorOutputPin	Specifies the video compressor output pin.
ltmmConvert_Object_AudioCompressorOutputPin	Specifies the audio compressor output pin.
ltmmConvert_Object_Sink	Specifies the sink (writer) object. If the target format type is ltmmConvert_TargetFormat_DVD, this specifies the DVD writer object.
ltmmConvert_Object_TargetAVMux	Specifies the multiplexer for current target format.
ltmmConvert_Object_TargetVideoCompressor	Specifies implicit video compressor for the current target format. If the target format type is ltmmConvert_TargetFormat_FLV_H264, this specifies the H264 encoder.
ltmmConvert_Object_TargetAudioCompressor	Specifies implicit audio compressor for the current target format. If the target format type is ltmmConvert_TargetFormat_FLV_H264, this specifies the AAC encoder.
ltmmConvert_Object_SelAudioProcessor	Specifies the first selected audio processor. Additional processors may be specified by adding the processor's collection index to this constant. A maximum of 256 processors may be specified.
ltmmConvert_Object_SelVideoProcessor	Specifies the first selected video processor. Additional processors may be specified by adding the processor's collection index to this constant. A maximum of 256 processors may be specified.