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The MMTIME structure contains timing information for different types of multimedia data.
typedef struct mmtime_tag { UINT wType; union { DWORD ms; DWORD sample; DWORD cb; DWORD ticks; struct { BYTE hour; BYTE min; BYTE sec; BYTE frame; BYTE fps; BYTE dummy; BYTE pad[2] } smpte; struct { DWORD songptrpos; } midi; } u; } MMTIME;
TIME_BYTES |
Current byte offset from beginning of the file. |
TIME_MIDI |
MIDI time. |
TIME_MS |
Time in milliseconds. |
TIME_SAMPLES |
Number of waveform-audio samples. |
TIME_SMPTE |
SMPTE (Society of Motion Picture and Television Engineers) time. |
TIME_TICKS |
Ticks within a MIDI stream. |
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