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sdlmixaudio.html
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sdlmixaudio.html
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<HTML
><HEAD
><TITLE
>SDL_MixAudio</TITLE
><META
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>SDL_MixAudio</A
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><DIV
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><A
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><H2
>Name</H2
>SDL_MixAudio -- Mix audio data</DIV
><DIV
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><H2
>Synopsis</H2
><DIV
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><P
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><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>void <B
CLASS="FSFUNC"
>SDL_MixAudio</B
></CODE
>(Uint8 *dst, Uint8 *src, Uint32 len, int volume);</CODE
></P
><P
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></DIV
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><DIV
CLASS="REFSECT1"
><A
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></A
><H2
>Description</H2
><P
>This takes two audio buffers of the playing audio format and mixes
them, performing addition, volume adjustment, and overflow clipping.
The <TT
CLASS="PARAMETER"
><I
>volume</I
></TT
> ranges from 0 - 128,
and should be set to <TT
CLASS="LITERAL"
>SDL_MIX_MAXVOLUME</TT
>
for full audio volume. Note this does not change hardware volume.
This is provided for convenience -- you can mix your own audio data.</P
></DIV
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><A
NAME="AEN6500"
></A
><H2
>See Also</H2
><P
><A
HREF="sdlopenaudio.html"
><TT
CLASS="FUNCTION"
>SDL_OpenAudio</TT
></A
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