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Rev 1905 Rev 3960
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/* The actual storage of a decoded sample is separated in the following macros.
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   We can handle different types, we could also handle dithering here. */
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#ifdef NEWOLD_WRITE_SAMPLE
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/* This is the old new mpg123 WRITE_SAMPLE, fixed for newer GCC by MPlayer folks.
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   Makes a huge difference on old machines. */
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#if WORDS_BIGENDIAN
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#define MANTISSA_OFFSET 1
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#else
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#define MANTISSA_OFFSET 0
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#endif
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#define WRITE_SHORT_SAMPLE(samples,sum,clip) { \
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  union { double dtemp; int itemp[2]; } u; int v; \
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  u.dtemp = ((((65536.0 * 65536.0 * 16)+(65536.0 * 0.5))* 65536.0)) + (sum);\
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  v = u.itemp[MANTISSA_OFFSET] - 0x80000000; \
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  if( v > 32767) { *(samples) = 0x7fff; (clip)++; } \
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  else if( v < -32768) { *(samples) = -0x8000; (clip)++; } \
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  else { *(samples) = v; }  \
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/* The actual storage of a decoded sample is separated in the following macros.
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}
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   We can handle different types, we could also handle dithering here. */
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#else
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/* Macro to produce a short (signed 16bit) output sample from internal representation,
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/* Macro to produce a short (signed 16bit) output sample from internal representation,
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   which may be float, double or indeed some integer for fixed point handling. */
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   which may be float, double or indeed some integer for fixed point handling. */
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#define WRITE_SHORT_SAMPLE(samples,sum,clip) \
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#define WRITE_SHORT_SAMPLE(samples,sum,clip) \
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  if( (sum) > REAL_PLUS_32767) { *(samples) = 0x7fff; (clip)++; } \
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  if( (sum) > REAL_PLUS_32767) { *(samples) = 0x7fff; (clip)++; } \
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  else if( (sum) < REAL_MINUS_32768) { *(samples) = -0x8000; (clip)++; } \
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  else if( (sum) < REAL_MINUS_32768) { *(samples) = -0x8000; (clip)++; } \
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  else { *(samples) = REAL_TO_SHORT(sum); }
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  else { *(samples) = REAL_TO_SHORT(sum); }
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#endif
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