Windows apps
Collapse the table of content
Expand the table of content
Information
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

MF_MEDIA_ENGINE_STATISTIC enumeration

Identifies statistics that the Media Engine tracks during playback. To get a playback statistic from the Media Engine, call IMFMediaEngineEx::GetStatistics.

In the descriptions that follow, the data type and value-type tag for the PROPVARIANT are listed in parentheses.

Syntax


typedef enum MF_MEDIA_ENGINE_STATISTIC { 
  MF_MEDIA_ENGINE_STATISTIC_FRAMES_RENDERED     = 0,
  MF_MEDIA_ENGINE_STATISTIC_FRAMES_DROPPED      = 1,
  MF_MEDIA_ENGINE_STATISTIC_BYTES_DOWNLOADED    = 2,
  MF_MEDIA_ENGINE_STATISTIC_BUFFER_PROGRESS     = 3,
  MF_MEDIA_ENGINE_STATISTIC_FRAMES_PER_SECOND   = 4,
   MF_MEDIA_ENGINE_STATISTIC_PLAYBACK_JITTER    =  5,
   MF_MEDIA_ENGINE_STATISTIC_FRAMES_CORRUPTED   =  6,
   MF_MEDIA_ENGINE_STATISTIC_TOTAL_FRAME_DELAY  =  7
} MF_MEDIA_ENGINE_STATISTIC;

Constants

MF_MEDIA_ENGINE_STATISTIC_FRAMES_RENDERED

The number of rendered video frames. (ULONG, VT_UI4)

MF_MEDIA_ENGINE_STATISTIC_FRAMES_DROPPED

The number of dropped video frames. (ULONG, VT_UI4)

MF_MEDIA_ENGINE_STATISTIC_BYTES_DOWNLOADED

The number of bytes that have been downloaded since the last HTTP range request. (ULARGE_INTEGER, VT_UI8).

MF_MEDIA_ENGINE_STATISTIC_BUFFER_PROGRESS

The percentage of the playout buffer filled during buffering. The value is an integer in the range 0–100. (LONG, VT_I4)

MF_MEDIA_ENGINE_STATISTIC_FRAMES_PER_SECOND

The frames per second. (FLOAT, VT_R4)

MF_MEDIA_ENGINE_STATISTIC_PLAYBACK_JITTER

The amount of playback jitter. (DOUBLE, VT_R8)

Supported in Windows 8.1 and later.

MF_MEDIA_ENGINE_STATISTIC_FRAMES_CORRUPTED

The number of corrupted frames. (ULONG, VT_UI4)

Supported in Windows 8.1 and later.

MF_MEDIA_ENGINE_STATISTIC_TOTAL_FRAME_DELAY

The total amount of frame delay. (DOUBLE, VT_R8)

Supported in Windows 8.1 and later.

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Header

Mfmediaengine.h

See also

Media Foundation Enumerations
IMFMediaEngineEx::GetStatistics

 

 

Show:
© 2016 Microsoft