As defined in 26.501 Section 5.5.3 step 11: The Media Player notifies the Media Session Handler of the start of media playback, causing the Media Session Handler to initialize and begin countdown of separate metrics reporting interval timers for the supported schemes.
For that reason we need:
A message that is sent by the Media Stream Handler via IPC to the Media Session Handler to notify about the start of media playback
The Media Session Handler starts a separate metrics interval timer for each of the supported metrics schemes
The Media Session Handler terminates the interval timer once a new playback session is started or playback has finished
Feature description
As defined in 26.501 Section 5.5.3 step 11: The Media Player notifies the Media Session Handler of the start of media playback, causing the Media Session Handler to initialize and begin countdown of separate metrics reporting interval timers for the supported schemes.
For that reason we need: