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Commit 90093ba0 authored by Lajos Molnar's avatar Lajos Molnar
Browse files

OMX: document time limits for some operations 

Bug: 28408062
Bug: 28407319
Change-Id: I7e26eac1d653c871f129b0610e65221b081ba040
parent 38f2d8aa

include/media/openmax/OMX_Core.h

+9 −0
Original line number Diff line number Diff line
@@ -516,6 +516,9 @@ typedef enum OMX_EVENTTYPE 
     *  but must signal the event no more than 40ms after the first frame in the batch. The frames

     *  must be ordered by system timestamp inside and across batches.

     *

     *  The component shall signal the render-timestamp of the very first frame (as well as the

     *  first frame after each flush) unbatched (with nData1 set to 1) within 5 msec.

     *

     *  If component is doing frame-rate conversion, it must signal the render time of each

     *  converted frame, and must interpolate media timestamps for in-between frames.

     *
@@ -753,15 +756,21 @@ typedef struct OMX_TUNNELSETUPTYPE 
    When the command is "OMX_CommandStateSet" the component will queue a

    state transition to the new state idenfied in nParam.



    The component shall transition from executing to loaded state within 500 msec.



    When the command is "OMX_CommandFlush", to flush a port's buffer queues,

    the command will force the component to return all buffers NOT CURRENTLY

    BEING PROCESSED to the application, in the order in which the buffers

    were received.



    The component shall finish flusing each port within 5 msec.



    When the command is "OMX_CommandPortDisable" or

    "OMX_CommandPortEnable", the component's port (given by the value of

    nParam) will be stopped or restarted.



    The component shall finish disabling/reenabling each port within 5 msec.



    When the command "OMX_CommandMarkBuffer" is used to mark a buffer, the

    pCmdData will point to a OMX_MARKTYPE structure containing the component

    handle of the component to examine the buffer chain for the mark.  nParam1