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libZPlay documentation (Win32)
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libZPlayCpp::zplay_EnableEcho Function
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libZPlay documentation (Win32)
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Enable or disable echo.
__stdcall __declspec(dllimport) int zplay_EnableEcho(ZPLAY_HANDLE handle, int fEnable);
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Parameters |
Description |
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ZPLAY_HANDLE handle |
ZPLAY handle. Get this handle with zplay_CreateZPlay. |
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int fEnable |
Flag for enabling or disabling echo. If this parameter is 1, echo is enabled. If this parameter is 0, echo is disabled. |
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Return Values |
Description |
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1 |
All OK. |
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0 |
Error. To get error message read here. |
Note: By default, new class instance has programmed one simple echo effect, 1000 ms delay, 70 % original volume + 30 % echo volume.
Note: By default, new created class has disabled echo effect. To use echo effect, user must enable echo effect. To change default, simple echo effect and to create new advanced effect, use SetEchoParam.
Apply simple echo, 2000 milliseconds delay, volume ration 90/20.
TEchoEffect effect; // combine 90 % volume of orignal samples with 20 % volume of delayed samples effect.nLeftDelay = 2000; // 2000 ms delay effect.nLeftEchoVolume = 20; // use 20 % volume of delayed samples effect.nLeftSrcVolume = 90; // use 90 % volume of original samples effect.nRightDelay = 2000; // 2000 ms delay effect.nRightEchoVolume = 20; effect.nRightSrcVolume = 90; instance->SetEchoParam(effect, 1); instance->EnableEcho(1); // enable echo effect
TEchoEffect effect; // combine 90 % volume of orignal samples with 20 % volume of delayed samples effect.nLeftDelay = 2000; // 2000 ms delay effect.nLeftEchoVolume = 20; // use 20 % volume of delayed samples effect.nLeftSrcVolume = 90; // use 90 % volume of original samples effect.nRightDelay = 2000; // 2000 ms delay effect.nRightEchoVolume = 20; effect.nRightSrcVolume = 90; zplay_SetEchoParam(instance, effect, 1); zplay_EnableEcho(instance, 1); // enable echo effect
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Copyright (c) 2010. Zoran Cindori - All rights reserved.
Web: http://libzplay.sourceforge.net/ Email: zcindori@inet.hr |
