This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs.

mpegsystem

MPEG Audio/Video Player

Name:

/usr/photon/bin/mpegsystem

Description:

The MPEG Audio/Video player plugin, mpegsystem, is based on the Xing DVD Player. It plays MPEG-1 System layer and MPEG-2 Program Layer streams.

Calling MvInit() sets the value of MvPluginCtrl_t.MvPluginFlags_t pflags to 0.

Resource profile utilization and library prerequisites

See the Resource Profile Estimates and Library Dependencies appendix.

Relevant commands

Valid commands for the MPEG system plugin are:

CMD_PLUGIN_CLOSE
CMD_PLUGIN_DIRECT_AUDIO
CMD_PLUGIN_GET_STATUS
CMD_PLUGIN_MUTE
CMD_PLUGIN_OPEN_URLS
CMD_PLUGIN_PAUSE
CMD_PLUGIN_SEEK_TO
CMD_PLUGIN_SET_PARAMETER
CMD_PLUGIN_START
CMD_PLUGIN_STOP

Environment variables

MPEGSYSTEMBUFFERSIZE

Size of the system input buffer (default is 100000).

MPEGSYSTEMBUFFERSTARTPERCENT

Percent of the input buffer that needs to be filled before playing begins (default is 30).

MPEGSYSTEMREFILLONUNDERFLOW

Refill the system input buffer to percent on underflow (default is OFF).

Examples:

See the example for the MPEG Video plugin (mpegvideo).