Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added saturation to float conversion

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6801 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper 2004-02-29 17:33:36 +00:00
parent d480685184
commit 63dd01d5f2
2 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/add-ons/media/plugins/raw_decoder/AudioConversion.cpp
View File

@ -79,10 +79,10 @@ private:
class float32_sample
{
public:
inline operator uint8() { return (int32)(data * 127.0f) + 128; }
inline operator int8() { return (int8)(data * 127.0f); }
inline operator int16() { return (int16)(data * 32767.0f); }
inline operator int32() { return (int32)(data * 2147483647.0f); }
inline operator uint8() { int32 v = (int32)(data * 127.0f) + 128; if (v > 255) v = 255; else if (v < 0) v = 0; return v; }
inline operator int8() { int32 v = (int32)(data * 127.0f); if (v > 127) v = 127; else if (v < -127) v = -127; return v; }
inline operator int16() { int32 v = (int32)(data * 32767.0f); if (v > 32767) v = 32767; else if (v < -32767) v = -32767; return v; }
inline operator int32() { float32 v; if (data < -1.0f) v = -1.0f; else if (data > 1.0f) v = 1.0f; else v = data; return (int32)(v * 2147483647.0f); }
inline operator float() { return data; }
private:
float32 data;
@ -91,10 +91,10 @@ private:
class float64_sample
{
public:
inline operator uint8() { return (int32)(data * 127.0) + 128; }
inline operator int8() { return (int8)(data * 127.0); }
inline operator int16() { return (int16)(data * 32767.0); }
inline operator int32() { return (int32)(data * 2147483647.0); }
inline operator uint8() { int32 v = (int32)(data * 127.0f) + 128; if (v > 255) v = 255; else if (v < 0) v = 0; return v; }
inline operator int8() { int32 v = (int32)(data * 127.0f); if (v > 127) v = 127; else if (v < -127) v = -127; return v; }
inline operator int16() { int32 v = (int32)(data * 32767.0f); if (v > 32767) v = 32767; else if (v < -32767) v = -32767; return v; }
inline operator int32() { float64 v; if (data < -1.0) v = -1.0; else if (data > 1.0) v = 1.0; else v = data; return (int32)(v * 2147483647.0f); }
inline operator float() { return data; }
private:
float64 data;

2
src/add-ons/media/plugins/raw_decoder/RawDecoderPlugin.cpp
View File

@ -7,7 +7,7 @@
#include "RawDecoderPlugin.h"
#include "AudioConversion.h"
#define TRACE_THIS 1
#define TRACE_THIS 0
#if TRACE_THIS
#define TRACE printf
#else