ZPlay::IsStreamDataFree Method

Check if stream data is free.

C++

virtual __stdcall int IsStreamDataFree(const void * sMemNewData) = 0;

Parameters

Parameters	Description
const void * sMemNewData	Pointer to memory block. This must be one of values added with PushDataToStream or zplay_PushDataToStream.

Return Values

Return Values	Description
1	sMemNewData isn't in stream anymore, you can destroy this data.
0	sMemNewData is still in stream, don't destroy this data yet.

Remarks

When you push memory block to non buffered stream with PushDataToStream or zplay_PushDataToStream you need to keep this data into memory because class is using this data. With this function you can check is specified buffer (pointer) is in stream queue. If specified buffer is free, you can destroy this data, free memory ...

zplay_OpenStream, zplay_PushDataToStream, zplay_GetDynamicStreamLoad

Example

ZPlay C++ Class interface

instance->PushDataToStream(tmp, 8000); // push data to stream
if(instance->IsStreamDataFree(tmp)) // check if this data is still in stream
  free(tmp);

C Style interface

zplay_PushDataToStream(instance, tmp, 8000); // push data to stream
if(zplay_IsStreamDataFree(instance, tmp)) // check if this data is still in stream
  free(tmp);

Group

ZPlay Methods

Web: http://libzplay.sourceforge.net/

Email: zcindori@inet.hr

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