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-rw-r--r--OpenAL32/sample_cvt.c633
1 files changed, 6 insertions, 627 deletions
diff --git a/OpenAL32/sample_cvt.c b/OpenAL32/sample_cvt.c
index 0bbfb86c..ff7c8776 100644
--- a/OpenAL32/sample_cvt.c
+++ b/OpenAL32/sample_cvt.c
@@ -3,25 +3,11 @@
#include "sample_cvt.h"
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-#ifdef HAVE_MALLOC_H
-#include <malloc.h>
-#endif
-
#include "AL/al.h"
#include "alu.h"
#include "alBuffer.h"
-#ifdef HAVE_C99_VLA
-#define DECL_VLA(T, _name, _size) T _name[(_size)]
-#else
-#define DECL_VLA(T, _name, _size) T *_name = alloca((_size) * sizeof(T))
-#endif
-
-
/* IMA ADPCM Stepsize table */
static const int IMAStep_size[89] = {
7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19,
@@ -103,28 +89,6 @@ const ALshort muLawDecompressionTable[256] = {
56, 48, 40, 32, 24, 16, 8, 0
};
-/* Values used when encoding a muLaw sample */
-static const int muLawBias = 0x84;
-static const int muLawClip = 32635;
-static const char muLawCompressTable[256] = {
- 0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,
- 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
- 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
- 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
-};
-
/* A quick'n'dirty lookup table to decode an aLaw-encoded byte sample into a
* signed 16-bit sample */
@@ -163,80 +127,8 @@ const ALshort aLawDecompressionTable[256] = {
944, 912, 1008, 976, 816, 784, 880, 848
};
-/* Values used when encoding an aLaw sample */
-static const int aLawClip = 32635;
-static const char aLawCompressTable[128] = {
- 1,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,
- 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
-};
-
-typedef ALubyte ALmulaw;
-typedef ALubyte ALalaw;
-typedef ALubyte ALima4;
-typedef ALubyte ALmsadpcm;
-
-static inline ALshort DecodeMuLaw(ALmulaw val)
-{ return muLawDecompressionTable[val]; }
-
-static ALmulaw EncodeMuLaw(ALshort val)
-{
- ALint mant, exp, sign;
-
- sign = (val>>8) & 0x80;
- if(sign)
- {
- /* -32768 doesn't properly negate on a short; it results in itself.
- * So clamp to -32767 */
- val = maxi(val, -32767);
- val = -val;
- }
-
- val = mini(val, muLawClip);
- val += muLawBias;
-
- exp = muLawCompressTable[(val>>7) & 0xff];
- mant = (val >> (exp+3)) & 0x0f;
-
- return ~(sign | (exp<<4) | mant);
-}
-
-static inline ALshort DecodeALaw(ALalaw val)
-{ return aLawDecompressionTable[val]; }
-
-static ALalaw EncodeALaw(ALshort val)
-{
- ALint mant, exp, sign;
-
- sign = ((~val) >> 8) & 0x80;
- if(!sign)
- {
- val = maxi(val, -32767);
- val = -val;
- }
- val = mini(val, aLawClip);
-
- if(val >= 256)
- {
- exp = aLawCompressTable[(val>>8) & 0x7f];
- mant = (val >> (exp+3)) & 0x0f;
- }
- else
- {
- exp = 0;
- mant = val >> 4;
- }
-
- return ((exp<<4) | mant) ^ (sign^0x55);
-}
-
-static void DecodeIMA4Block(ALshort *dst, const ALima4 *src, ALint numchans, ALsizei align)
+static void DecodeIMA4Block(ALshort *dst, const ALubyte *src, ALint numchans, ALsizei align)
{
ALint sample[MAX_INPUT_CHANNELS], index[MAX_INPUT_CHANNELS];
ALuint code[MAX_INPUT_CHANNELS];
@@ -285,73 +177,7 @@ static void DecodeIMA4Block(ALshort *dst, const ALima4 *src, ALint numchans, ALs
}
}
-static void EncodeIMA4Block(ALima4 *dst, const ALshort *src, ALint *sample, ALint *index, ALint numchans, ALsizei align)
-{
- ALsizei j,k,c;
-
- for(c = 0;c < numchans;c++)
- {
- int diff = src[c] - sample[c];
- int step = IMAStep_size[index[c]];
- int nibble;
-
- nibble = 0;
- if(diff < 0)
- {
- nibble = 0x8;
- diff = -diff;
- }
-
- diff = mini(step*2, diff);
- nibble |= (diff*8/step - 1) / 2;
-
- sample[c] += IMA4Codeword[nibble] * step / 8;
- sample[c] = clampi(sample[c], -32768, 32767);
-
- index[c] += IMA4Index_adjust[nibble];
- index[c] = clampi(index[c], 0, 88);
-
- *(dst++) = sample[c] & 0xff;
- *(dst++) = (sample[c]>>8) & 0xff;
- *(dst++) = index[c] & 0xff;
- *(dst++) = (index[c]>>8) & 0xff;
- }
-
- for(j = 1;j < align;j += 8)
- {
- for(c = 0;c < numchans;c++)
- {
- for(k = 0;k < 8;k++)
- {
- int diff = src[(j+k)*numchans + c] - sample[c];
- int step = IMAStep_size[index[c]];
- int nibble;
-
- nibble = 0;
- if(diff < 0)
- {
- nibble = 0x8;
- diff = -diff;
- }
-
- diff = mini(step*2, diff);
- nibble |= (diff*8/step - 1) / 2;
-
- sample[c] += IMA4Codeword[nibble] * step / 8;
- sample[c] = clampi(sample[c], -32768, 32767);
-
- index[c] += IMA4Index_adjust[nibble];
- index[c] = clampi(index[c], 0, 88);
-
- if(!(k&1)) *dst = nibble;
- else *(dst++) |= nibble<<4;
- }
- }
- }
-}
-
-
-static void DecodeMSADPCMBlock(ALshort *dst, const ALmsadpcm *src, ALint numchans, ALsizei align)
+static void DecodeMSADPCMBlock(ALshort *dst, const ALubyte *src, ALint numchans, ALsizei align)
{
ALubyte blockpred[MAX_INPUT_CHANNELS];
ALint delta[MAX_INPUT_CHANNELS];
@@ -417,217 +243,9 @@ static void DecodeMSADPCMBlock(ALshort *dst, const ALmsadpcm *src, ALint numchan
}
}
-/* NOTE: This encoder is pretty dumb/simplistic. Some kind of pre-processing
- * that tries to find the optimal block predictors would be nice, at least. A
- * multi-pass method that can generate better deltas would be good, too. */
-static void EncodeMSADPCMBlock(ALmsadpcm *dst, const ALshort *src, ALint *sample, ALint numchans, ALsizei align)
-{
- ALubyte blockpred[MAX_INPUT_CHANNELS];
- ALint delta[MAX_INPUT_CHANNELS];
- ALshort samples[MAX_INPUT_CHANNELS][2];
- ALint i, j;
- /* Block predictor */
- for(i = 0;i < numchans;i++)
- {
- /* FIXME: Calculate something better. */
- blockpred[i] = 0;
- *(dst++) = blockpred[i];
- }
- /* Initial delta */
- for(i = 0;i < numchans;i++)
- {
- delta[i] = 16;
- *(dst++) = (delta[i] ) & 0xff;
- *(dst++) = (delta[i]>>8) & 0xff;
- }
- /* Initial sample 1 */
- for(i = 0;i < numchans;i++)
- {
- samples[i][0] = src[1*numchans + i];
- *(dst++) = (samples[i][0] ) & 0xff;
- *(dst++) = (samples[i][0]>>8) & 0xff;
- }
- /* Initial sample 2 */
- for(i = 0;i < numchans;i++)
- {
- samples[i][1] = src[i];
- *(dst++) = (samples[i][1] ) & 0xff;
- *(dst++) = (samples[i][1]>>8) & 0xff;
- }
-
- for(j = 2;j < align;j++)
- {
- for(i = 0;i < numchans;i++)
- {
- const ALint num = (j*numchans) + i;
- ALint nibble = 0;
- ALint bias;
-
- sample[i] = (samples[i][0]*MSADPCMAdaptionCoeff[blockpred[i]][0] +
- samples[i][1]*MSADPCMAdaptionCoeff[blockpred[i]][1]) / 256;
-
- nibble = src[num] - sample[i];
- if(nibble >= 0)
- bias = delta[i] / 2;
- else
- bias = -delta[i] / 2;
-
- nibble = (nibble + bias) / delta[i];
- nibble = clampi(nibble, -8, 7)&0x0f;
-
- sample[i] += ((nibble^0x08)-0x08) * delta[i];
- sample[i] = clampi(sample[i], -32768, 32767);
-
- samples[i][1] = samples[i][0];
- samples[i][0] = sample[i];
-
- delta[i] = (MSADPCMAdaption[nibble] * delta[i]) / 256;
- delta[i] = maxi(16, delta[i]);
-
- if(!(num&1))
- *dst = nibble << 4;
- else
- {
- *dst |= nibble;
- dst++;
- }
- }
- }
-}
-
-
-/* Define same-type pass-through sample conversion functions (excludes ADPCM,
- * which are block-based). */
-#define DECL_TEMPLATE(T) \
-static inline T Conv_##T##_##T(T val) { return val; }
-
-DECL_TEMPLATE(ALubyte);
-DECL_TEMPLATE(ALshort);
-DECL_TEMPLATE(ALalaw);
-DECL_TEMPLATE(ALmulaw);
-
-/* Slightly special handling for floats and doubles (converts NaN to 0, and
- * allows float<->double pass-through).
- */
-static inline ALfloat Conv_ALfloat_ALfloat(ALfloat val)
-{ return (val==val) ? val : 0.0f; }
-static inline ALfloat Conv_ALfloat_ALdouble(ALdouble val)
-{ return (val==val) ? (ALfloat)val : 0.0f; }
-static inline ALdouble Conv_ALdouble_ALfloat(ALfloat val)
-{ return (val==val) ? (ALdouble)val : 0.0; }
-static inline ALdouble Conv_ALdouble_ALdouble(ALdouble val)
-{ return (val==val) ? val : 0.0; }
-
-#undef DECL_TEMPLATE
-
-/* Define int-type to int-type functions */
-static inline ALubyte Conv_ALubyte_ALshort(ALshort val) { return (val>>8) + 128; }
-static inline ALshort Conv_ALshort_ALubyte(ALubyte val) { return (val-128) << 8; }
-
-/* Define int-type to fp functions */
-static inline ALfloat Conv_ALfloat_ALubyte(ALubyte val) { return (val-128) * (1.0f/128.0f); }
-static inline ALdouble Conv_ALdouble_ALubyte(ALubyte val) { return (val-128) * (1.0/128.0); }
-static inline ALfloat Conv_ALfloat_ALshort(ALshort val) { return val * (1.0f/32768.0f); }
-static inline ALdouble Conv_ALdouble_ALshort(ALshort val) { return val * (1.0/32768.0); }
-
-/* Define fp to int-type functions */
-static inline ALubyte Conv_ALubyte_ALfloat(ALfloat val)
-{
- val *= 128.0f;
- if(val >= 127.0f) return 255;
- if(val <= -128.0f) return 0;
- return (ALbyte)val + 128;
-}
-static inline ALubyte Conv_ALubyte_ALdouble(ALdouble val) { return Conv_ALubyte_ALfloat(val); }
-static inline ALshort Conv_ALshort_ALfloat(ALfloat val)
-{
- val *= 32768.0f;
- if(val >= 32767.0f) return 32767;
- if(val <= -32768.0f) return -32768;
- return (ALshort)val;
-}
-static inline ALshort Conv_ALshort_ALdouble(ALdouble val) { return Conv_ALshort_ALfloat(val); }
-
-/* Define muLaw and aLaw functions (goes through short functions). */
-#define DECL_TEMPLATE(T) \
-static inline ALmulaw Conv_ALmulaw_##T(T val) \
-{ return EncodeMuLaw(Conv_ALshort_##T(val)); } \
-static inline T Conv_##T##_ALmulaw(ALmulaw val) \
-{ return Conv_##T##_ALshort(DecodeMuLaw(val)); } \
- \
-static inline ALalaw Conv_ALalaw_##T(T val) \
-{ return EncodeALaw(Conv_ALshort_##T(val)); } \
-static inline T Conv_##T##_ALalaw(ALalaw val) \
-{ return Conv_##T##_ALshort(DecodeALaw(val)); }
-
-DECL_TEMPLATE(ALubyte)
-DECL_TEMPLATE(ALshort)
-DECL_TEMPLATE(ALfloat)
-DECL_TEMPLATE(ALdouble)
-
-#undef DECL_TEMPLATE
-
-/* Define muLaw <-> aLaw functions. */
-static inline ALalaw Conv_ALalaw_ALmulaw(ALmulaw val)
-{ return EncodeALaw(DecodeMuLaw(val)); }
-static inline ALmulaw Conv_ALmulaw_ALalaw(ALalaw val)
-{ return EncodeMuLaw(DecodeALaw(val)); }
-
-
-#define DECL_TEMPLATE(T1, T2) \
-static void Convert_##T1##_##T2(T1 *dst, const T2 *src, ALsizei numchans, \
- ALsizei len, ALsizei UNUSED(align)) \
-{ \
- ALsizei i; \
- len *= numchans; \
- for(i = 0;i < len;i++) \
- *(dst++) = Conv_##T1##_##T2(*(src++)); \
-}
-
-#define DECL_TEMPLATE2(T) \
-DECL_TEMPLATE(T, ALubyte) \
-DECL_TEMPLATE(T, ALshort) \
-DECL_TEMPLATE(T, ALfloat) \
-DECL_TEMPLATE(T, ALdouble) \
-DECL_TEMPLATE(T, ALmulaw) \
-DECL_TEMPLATE(T, ALalaw)
-
-DECL_TEMPLATE2(ALubyte)
-DECL_TEMPLATE2(ALshort)
-DECL_TEMPLATE2(ALfloat)
-DECL_TEMPLATE2(ALdouble)
-DECL_TEMPLATE2(ALmulaw)
-DECL_TEMPLATE2(ALalaw)
-
-#undef DECL_TEMPLATE2
-#undef DECL_TEMPLATE
-
-#define DECL_TEMPLATE(T) \
-static void Convert_##T##_ALima4(T *dst, const ALima4 *src, ALsizei numchans, \
- ALsizei len, ALsizei align) \
-{ \
- ALsizei byte_align = ((align-1)/2 + 4) * numchans; \
- DECL_VLA(ALshort, tmp, align*numchans); \
- ALsizei i, j, k; \
- \
- assert(align > 0 && (len%align) == 0); \
- for(i = 0;i < len;i += align) \
- { \
- DecodeIMA4Block(tmp, src, numchans, align); \
- src += byte_align; \
- \
- for(j = 0;j < align;j++) \
- { \
- for(k = 0;k < numchans;k++) \
- *(dst++) = Conv_##T##_ALshort(tmp[j*numchans + k]); \
- } \
- } \
-}
-
-DECL_TEMPLATE(ALubyte)
-static void Convert_ALshort_ALima4(ALshort *dst, const ALima4 *src, ALsizei numchans,
- ALsizei len, ALsizei align)
+void Convert_ALshort_ALima4(ALshort *dst, const ALubyte *src, ALsizei numchans, ALsizei len,
+ ALsizei align)
{
ALsizei byte_align = ((align-1)/2 + 4) * numchans;
ALsizei i;
@@ -640,88 +258,9 @@ static void Convert_ALshort_ALima4(ALshort *dst, const ALima4 *src, ALsizei numc
dst += align*numchans;
}
}
-DECL_TEMPLATE(ALfloat)
-DECL_TEMPLATE(ALdouble)
-DECL_TEMPLATE(ALmulaw)
-DECL_TEMPLATE(ALalaw)
-
-#undef DECL_TEMPLATE
-
-#define DECL_TEMPLATE(T) \
-static void Convert_ALima4_##T(ALima4 *dst, const T *src, ALsizei numchans, \
- ALsizei len, ALsizei align) \
-{ \
- ALint sample[MAX_INPUT_CHANNELS] = {0,0,0,0,0,0,0,0}; \
- ALint index[MAX_INPUT_CHANNELS] = {0,0,0,0,0,0,0,0}; \
- ALsizei byte_align = ((align-1)/2 + 4) * numchans; \
- DECL_VLA(ALshort, tmp, align*numchans); \
- ALsizei i, j, k; \
- \
- assert(align > 0 && (len%align) == 0); \
- for(i = 0;i < len;i += align) \
- { \
- for(j = 0;j < align;j++) \
- { \
- for(k = 0;k < numchans;k++) \
- tmp[j*numchans + k] = Conv_ALshort_##T(*(src++)); \
- } \
- EncodeIMA4Block(dst, tmp, sample, index, numchans, align); \
- dst += byte_align; \
- } \
-}
-
-DECL_TEMPLATE(ALubyte)
-static void Convert_ALima4_ALshort(ALima4 *dst, const ALshort *src,
- ALsizei numchans, ALsizei len, ALsizei align)
-{
- ALint sample[MAX_INPUT_CHANNELS] = {0,0,0,0,0,0,0,0};
- ALint index[MAX_INPUT_CHANNELS] = {0,0,0,0,0,0,0,0};
- ALsizei byte_align = ((align-1)/2 + 4) * numchans;
- ALsizei i;
-
- assert(align > 0 && (len%align) == 0);
- for(i = 0;i < len;i += align)
- {
- EncodeIMA4Block(dst, src, sample, index, numchans, align);
- src += align*numchans;
- dst += byte_align;
- }
-}
-DECL_TEMPLATE(ALfloat)
-DECL_TEMPLATE(ALdouble)
-DECL_TEMPLATE(ALmulaw)
-DECL_TEMPLATE(ALalaw)
-
-#undef DECL_TEMPLATE
-
-
-#define DECL_TEMPLATE(T) \
-static void Convert_##T##_ALmsadpcm(T *dst, const ALmsadpcm *src, \
- ALsizei numchans, ALsizei len, \
- ALsizei align) \
-{ \
- ALsizei byte_align = ((align-2)/2 + 7) * numchans; \
- DECL_VLA(ALshort, tmp, align*numchans); \
- ALsizei i, j, k; \
- \
- assert(align > 1 && (len%align) == 0); \
- for(i = 0;i < len;i += align) \
- { \
- DecodeMSADPCMBlock(tmp, src, numchans, align); \
- src += byte_align; \
- \
- for(j = 0;j < align;j++) \
- { \
- for(k = 0;k < numchans;k++) \
- *(dst++) = Conv_##T##_ALshort(tmp[j*numchans + k]); \
- } \
- } \
-}
-DECL_TEMPLATE(ALubyte)
-static void Convert_ALshort_ALmsadpcm(ALshort *dst, const ALmsadpcm *src,
- ALsizei numchans, ALsizei len,
- ALsizei align)
+void Convert_ALshort_ALmsadpcm(ALshort *dst, const ALubyte *src, ALsizei numchans, ALsizei len,
+ ALsizei align)
{
ALsizei byte_align = ((align-2)/2 + 7) * numchans;
ALsizei i;
@@ -734,163 +273,3 @@ static void Convert_ALshort_ALmsadpcm(ALshort *dst, const ALmsadpcm *src,
dst += align*numchans;
}
}
-DECL_TEMPLATE(ALfloat)
-DECL_TEMPLATE(ALdouble)
-DECL_TEMPLATE(ALmulaw)
-DECL_TEMPLATE(ALalaw)
-
-#undef DECL_TEMPLATE
-
-#define DECL_TEMPLATE(T) \
-static void Convert_ALmsadpcm_##T(ALmsadpcm *dst, const T *src, \
- ALsizei numchans, ALsizei len, \
- ALsizei align) \
-{ \
- ALint sample[MAX_INPUT_CHANNELS] = {0,0,0,0,0,0,0,0}; \
- ALsizei byte_align = ((align-2)/2 + 7) * numchans; \
- DECL_VLA(ALshort, tmp, align*numchans); \
- ALsizei i, j, k; \
- \
- assert(align > 1 && (len%align) == 0); \
- for(i = 0;i < len;i += align) \
- { \
- for(j = 0;j < align;j++) \
- { \
- for(k = 0;k < numchans;k++) \
- tmp[j*numchans + k] = Conv_ALshort_##T(*(src++)); \
- } \
- EncodeMSADPCMBlock(dst, tmp, sample, numchans, align); \
- dst += byte_align; \
- } \
-}
-
-DECL_TEMPLATE(ALubyte)
-static void Convert_ALmsadpcm_ALshort(ALmsadpcm *dst, const ALshort *src,
- ALsizei numchans, ALsizei len, ALsizei align)
-{
- ALint sample[MAX_INPUT_CHANNELS] = {0,0,0,0,0,0,0,0};
- ALsizei byte_align = ((align-2)/2 + 7) * numchans;
- ALsizei i;
-
- assert(align > 1 && (len%align) == 0);
- for(i = 0;i < len;i += align)
- {
- EncodeMSADPCMBlock(dst, src, sample, numchans, align);
- src += align*numchans;
- dst += byte_align;
- }
-}
-DECL_TEMPLATE(ALfloat)
-DECL_TEMPLATE(ALdouble)
-DECL_TEMPLATE(ALmulaw)
-DECL_TEMPLATE(ALalaw)
-
-#undef DECL_TEMPLATE
-
-/* NOTE: We don't store compressed samples internally, so these conversions
- * should never happen. */
-static void Convert_ALima4_ALima4(ALima4* UNUSED(dst), const ALima4* UNUSED(src),
- ALsizei UNUSED(numchans), ALsizei UNUSED(len),
- ALsizei UNUSED(align))
-{
- ERR("Unexpected IMA4-to-IMA4 conversion!\n");
-}
-
-static void Convert_ALmsadpcm_ALmsadpcm(ALmsadpcm* UNUSED(dst), const ALmsadpcm* UNUSED(src),
- ALsizei UNUSED(numchans), ALsizei UNUSED(len),
- ALsizei UNUSED(align))
-{
- ERR("Unexpected MSADPCM-to-MSADPCM conversion!\n");
-}
-
-static void Convert_ALmsadpcm_ALima4(ALmsadpcm* UNUSED(dst), const ALima4* UNUSED(src),
- ALsizei UNUSED(numchans), ALsizei UNUSED(len),
- ALsizei UNUSED(align))
-{
- ERR("Unexpected IMA4-to-MSADPCM conversion!\n");
-}
-
-static void Convert_ALima4_ALmsadpcm(ALima4* UNUSED(dst), const ALmsadpcm* UNUSED(src),
- ALsizei UNUSED(numchans), ALsizei UNUSED(len),
- ALsizei UNUSED(align))
-{
- ERR("Unexpected MSADPCM-to-IMA4 conversion!\n");
-}
-
-
-#define DECL_TEMPLATE(T) \
-static void Convert_##T(T *dst, const ALvoid *src, enum UserFmtType srcType, \
- ALsizei numchans, ALsizei len, ALsizei align) \
-{ \
- switch(srcType) \
- { \
- case UserFmtUByte: \
- Convert_##T##_ALubyte(dst, src, numchans, len, align); \
- break; \
- case UserFmtShort: \
- Convert_##T##_ALshort(dst, src, numchans, len, align); \
- break; \
- case UserFmtFloat: \
- Convert_##T##_ALfloat(dst, src, numchans, len, align); \
- break; \
- case UserFmtDouble: \
- Convert_##T##_ALdouble(dst, src, numchans, len, align); \
- break; \
- case UserFmtMulaw: \
- Convert_##T##_ALmulaw(dst, src, numchans, len, align); \
- break; \
- case UserFmtAlaw: \
- Convert_##T##_ALalaw(dst, src, numchans, len, align); \
- break; \
- case UserFmtIMA4: \
- Convert_##T##_ALima4(dst, src, numchans, len, align); \
- break; \
- case UserFmtMSADPCM: \
- Convert_##T##_ALmsadpcm(dst, src, numchans, len, align); \
- break; \
- } \
-}
-
-DECL_TEMPLATE(ALubyte)
-DECL_TEMPLATE(ALshort)
-DECL_TEMPLATE(ALfloat)
-DECL_TEMPLATE(ALdouble)
-DECL_TEMPLATE(ALmulaw)
-DECL_TEMPLATE(ALalaw)
-DECL_TEMPLATE(ALima4)
-DECL_TEMPLATE(ALmsadpcm)
-
-#undef DECL_TEMPLATE
-
-
-void ConvertData(ALvoid *dst, enum UserFmtType dstType, const ALvoid *src,
- enum UserFmtType srcType, ALsizei numchans, ALsizei len, ALsizei align)
-{
- switch(dstType)
- {
- case UserFmtUByte:
- Convert_ALubyte(dst, src, srcType, numchans, len, align);
- break;
- case UserFmtShort:
- Convert_ALshort(dst, src, srcType, numchans, len, align);
- break;
- case UserFmtFloat:
- Convert_ALfloat(dst, src, srcType, numchans, len, align);
- break;
- case UserFmtDouble:
- Convert_ALdouble(dst, src, srcType, numchans, len, align);
- break;
- case UserFmtMulaw:
- Convert_ALmulaw(dst, src, srcType, numchans, len, align);
- break;
- case UserFmtAlaw:
- Convert_ALalaw(dst, src, srcType, numchans, len, align);
- break;
- case UserFmtIMA4:
- Convert_ALima4(dst, src, srcType, numchans, len, align);
- break;
- case UserFmtMSADPCM:
- Convert_ALmsadpcm(dst, src, srcType, numchans, len, align);
- break;
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 19:50:07 +0000