Specifies information about a stream (IStream interface)
| Name | Type | Description |
|---|---|---|
| bsCodecNameOrTag | string | a codec name or a tag |
| cbCodecData | int | codec data size |
| dblRate | double | frame rate |
| eMediaType | eMFMediaType | media type |
| lpCodecData | long | codec data pointer |
| nAspectX | integer | horizontal aspect ratio |
| nAspectY | integer | vertical aspect ratio |
| nBitrate | integer | bitrate (required for WMVA1/WMVA2) |
| nBitsPerCodedSample | integer | bits per coded sample |
| nBlockAlign | integer | block alignment (required for WMVA1/WMVA2) |
| nChannels | integer | number of audio channels |
| nHeight | integer | height |
| nSampleRate | integer | sample rate |
| nWidth | integer | width |
| raTimeBase | M_RATIONAL | Time base (if not specified in 100 nsec units - 1/10 000 000 sec) |