diff options
Diffstat (limited to 'sound/oss/dmasound/trans_16.c')
| -rw-r--r-- | sound/oss/dmasound/trans_16.c | 898 |
1 files changed, 0 insertions, 898 deletions
diff --git a/sound/oss/dmasound/trans_16.c b/sound/oss/dmasound/trans_16.c deleted file mode 100644 index ca973ac2a30a..000000000000 --- a/sound/oss/dmasound/trans_16.c +++ /dev/null @@ -1,898 +0,0 @@ -/* - * linux/sound/oss/dmasound/trans_16.c - * - * 16 bit translation routines. Only used by Power mac at present. - * - * See linux/sound/oss/dmasound/dmasound_core.c for copyright and - * history prior to 08/02/2001. - * - * 08/02/2001 Iain Sandoe - * split from dmasound_awacs.c - * 11/29/2003 Renzo Davoli (King Enzo) - * - input resampling (for soft rate < hard rate) - * - software line in gain control - */ - -#include <linux/soundcard.h> -#include <asm/uaccess.h> -#include "dmasound.h" - -extern int expand_bal; /* Balance factor for expanding (not volume!) */ -static short dmasound_alaw2dma16[] ; -static short dmasound_ulaw2dma16[] ; - -static ssize_t pmac_ct_law(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); -static ssize_t pmac_ct_s8(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); -static ssize_t pmac_ct_u8(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); -static ssize_t pmac_ct_s16(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); -static ssize_t pmac_ct_u16(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); - -static ssize_t pmac_ctx_law(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); -static ssize_t pmac_ctx_s8(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); -static ssize_t pmac_ctx_u8(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); -static ssize_t pmac_ctx_s16(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); -static ssize_t pmac_ctx_u16(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); - -static ssize_t pmac_ct_s16_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); -static ssize_t pmac_ct_u16_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft); - -/*** Translations ************************************************************/ - -static int expand_data; /* Data for expanding */ - -static ssize_t pmac_ct_law(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - short *table = dmasound.soft.format == AFMT_MU_LAW - ? dmasound_ulaw2dma16 : dmasound_alaw2dma16; - ssize_t count, used; - short *p = (short *) &frame[*frameUsed]; - int val, stereo = dmasound.soft.stereo; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - used = count = min_t(unsigned long, userCount, frameLeft); - while (count > 0) { - u_char data; - if (get_user(data, userPtr++)) - return -EFAULT; - val = table[data]; - *p++ = val; - if (stereo) { - if (get_user(data, userPtr++)) - return -EFAULT; - val = table[data]; - } - *p++ = val; - count--; - } - *frameUsed += used * 4; - return stereo? used * 2: used; -} - - -static ssize_t pmac_ct_s8(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - ssize_t count, used; - short *p = (short *) &frame[*frameUsed]; - int val, stereo = dmasound.soft.stereo; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - used = count = min_t(unsigned long, userCount, frameLeft); - while (count > 0) { - u_char data; - if (get_user(data, userPtr++)) - return -EFAULT; - val = data << 8; - *p++ = val; - if (stereo) { - if (get_user(data, userPtr++)) - return -EFAULT; - val = data << 8; - } - *p++ = val; - count--; - } - *frameUsed += used * 4; - return stereo? used * 2: used; -} - - -static ssize_t pmac_ct_u8(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - ssize_t count, used; - short *p = (short *) &frame[*frameUsed]; - int val, stereo = dmasound.soft.stereo; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - used = count = min_t(unsigned long, userCount, frameLeft); - while (count > 0) { - u_char data; - if (get_user(data, userPtr++)) - return -EFAULT; - val = (data ^ 0x80) << 8; - *p++ = val; - if (stereo) { - if (get_user(data, userPtr++)) - return -EFAULT; - val = (data ^ 0x80) << 8; - } - *p++ = val; - count--; - } - *frameUsed += used * 4; - return stereo? used * 2: used; -} - - -static ssize_t pmac_ct_s16(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - ssize_t count, used; - int stereo = dmasound.soft.stereo; - short *fp = (short *) &frame[*frameUsed]; - - frameLeft >>= 2; - userCount >>= (stereo? 2: 1); - used = count = min_t(unsigned long, userCount, frameLeft); - if (!stereo) { - short __user *up = (short __user *) userPtr; - while (count > 0) { - short data; - if (get_user(data, up++)) - return -EFAULT; - *fp++ = data; - *fp++ = data; - count--; - } - } else { - if (copy_from_user(fp, userPtr, count * 4)) - return -EFAULT; - } - *frameUsed += used * 4; - return stereo? used * 4: used * 2; -} - -static ssize_t pmac_ct_u16(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - ssize_t count, used; - int mask = (dmasound.soft.format == AFMT_U16_LE? 0x0080: 0x8000); - int stereo = dmasound.soft.stereo; - short *fp = (short *) &frame[*frameUsed]; - short __user *up = (short __user *) userPtr; - - frameLeft >>= 2; - userCount >>= (stereo? 2: 1); - used = count = min_t(unsigned long, userCount, frameLeft); - while (count > 0) { - short data; - if (get_user(data, up++)) - return -EFAULT; - data ^= mask; - *fp++ = data; - if (stereo) { - if (get_user(data, up++)) - return -EFAULT; - data ^= mask; - } - *fp++ = data; - count--; - } - *frameUsed += used * 4; - return stereo? used * 4: used * 2; -} - - -static ssize_t pmac_ctx_law(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - unsigned short *table = (unsigned short *) - (dmasound.soft.format == AFMT_MU_LAW - ? dmasound_ulaw2dma16 : dmasound_alaw2dma16); - unsigned int data = expand_data; - unsigned int *p = (unsigned int *) &frame[*frameUsed]; - int bal = expand_bal; - int hSpeed = dmasound.hard.speed, sSpeed = dmasound.soft.speed; - int utotal, ftotal; - int stereo = dmasound.soft.stereo; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - ftotal = frameLeft; - utotal = userCount; - while (frameLeft) { - u_char c; - if (bal < 0) { - if (userCount == 0) - break; - if (get_user(c, userPtr++)) - return -EFAULT; - data = table[c]; - if (stereo) { - if (get_user(c, userPtr++)) - return -EFAULT; - data = (data << 16) + table[c]; - } else - data = (data << 16) + data; - userCount--; - bal += hSpeed; - } - *p++ = data; - frameLeft--; - bal -= sSpeed; - } - expand_bal = bal; - expand_data = data; - *frameUsed += (ftotal - frameLeft) * 4; - utotal -= userCount; - return stereo? utotal * 2: utotal; -} - -static ssize_t pmac_ctx_s8(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - unsigned int *p = (unsigned int *) &frame[*frameUsed]; - unsigned int data = expand_data; - int bal = expand_bal; - int hSpeed = dmasound.hard.speed, sSpeed = dmasound.soft.speed; - int stereo = dmasound.soft.stereo; - int utotal, ftotal; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - ftotal = frameLeft; - utotal = userCount; - while (frameLeft) { - u_char c; - if (bal < 0) { - if (userCount == 0) - break; - if (get_user(c, userPtr++)) - return -EFAULT; - data = c << 8; - if (stereo) { - if (get_user(c, userPtr++)) - return -EFAULT; - data = (data << 16) + (c << 8); - } else - data = (data << 16) + data; - userCount--; - bal += hSpeed; - } - *p++ = data; - frameLeft--; - bal -= sSpeed; - } - expand_bal = bal; - expand_data = data; - *frameUsed += (ftotal - frameLeft) * 4; - utotal -= userCount; - return stereo? utotal * 2: utotal; -} - - -static ssize_t pmac_ctx_u8(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - unsigned int *p = (unsigned int *) &frame[*frameUsed]; - unsigned int data = expand_data; - int bal = expand_bal; - int hSpeed = dmasound.hard.speed, sSpeed = dmasound.soft.speed; - int stereo = dmasound.soft.stereo; - int utotal, ftotal; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - ftotal = frameLeft; - utotal = userCount; - while (frameLeft) { - u_char c; - if (bal < 0) { - if (userCount == 0) - break; - if (get_user(c, userPtr++)) - return -EFAULT; - data = (c ^ 0x80) << 8; - if (stereo) { - if (get_user(c, userPtr++)) - return -EFAULT; - data = (data << 16) + ((c ^ 0x80) << 8); - } else - data = (data << 16) + data; - userCount--; - bal += hSpeed; - } - *p++ = data; - frameLeft--; - bal -= sSpeed; - } - expand_bal = bal; - expand_data = data; - *frameUsed += (ftotal - frameLeft) * 4; - utotal -= userCount; - return stereo? utotal * 2: utotal; -} - - -static ssize_t pmac_ctx_s16(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - unsigned int *p = (unsigned int *) &frame[*frameUsed]; - unsigned int data = expand_data; - unsigned short __user *up = (unsigned short __user *) userPtr; - int bal = expand_bal; - int hSpeed = dmasound.hard.speed, sSpeed = dmasound.soft.speed; - int stereo = dmasound.soft.stereo; - int utotal, ftotal; - - frameLeft >>= 2; - userCount >>= (stereo? 2: 1); - ftotal = frameLeft; - utotal = userCount; - while (frameLeft) { - unsigned short c; - if (bal < 0) { - if (userCount == 0) - break; - if (get_user(data, up++)) - return -EFAULT; - if (stereo) { - if (get_user(c, up++)) - return -EFAULT; - data = (data << 16) + c; - } else - data = (data << 16) + data; - userCount--; - bal += hSpeed; - } - *p++ = data; - frameLeft--; - bal -= sSpeed; - } - expand_bal = bal; - expand_data = data; - *frameUsed += (ftotal - frameLeft) * 4; - utotal -= userCount; - return stereo? utotal * 4: utotal * 2; -} - - -static ssize_t pmac_ctx_u16(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - int mask = (dmasound.soft.format == AFMT_U16_LE? 0x0080: 0x8000); - unsigned int *p = (unsigned int *) &frame[*frameUsed]; - unsigned int data = expand_data; - unsigned short __user *up = (unsigned short __user *) userPtr; - int bal = expand_bal; - int hSpeed = dmasound.hard.speed, sSpeed = dmasound.soft.speed; - int stereo = dmasound.soft.stereo; - int utotal, ftotal; - - frameLeft >>= 2; - userCount >>= (stereo? 2: 1); - ftotal = frameLeft; - utotal = userCount; - while (frameLeft) { - unsigned short c; - if (bal < 0) { - if (userCount == 0) - break; - if (get_user(data, up++)) - return -EFAULT; - data ^= mask; - if (stereo) { - if (get_user(c, up++)) - return -EFAULT; - data = (data << 16) + (c ^ mask); - } else - data = (data << 16) + data; - userCount--; - bal += hSpeed; - } - *p++ = data; - frameLeft--; - bal -= sSpeed; - } - expand_bal = bal; - expand_data = data; - *frameUsed += (ftotal - frameLeft) * 4; - utotal -= userCount; - return stereo? utotal * 4: utotal * 2; -} - -/* data in routines... */ - -static ssize_t pmac_ct_s8_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - ssize_t count, used; - short *p = (short *) &frame[*frameUsed]; - int val, stereo = dmasound.soft.stereo; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - used = count = min_t(unsigned long, userCount, frameLeft); - while (count > 0) { - u_char data; - - val = *p++; - val = (val * software_input_volume) >> 7; - data = val >> 8; - if (put_user(data, (u_char __user *)userPtr++)) - return -EFAULT; - if (stereo) { - val = *p; - val = (val * software_input_volume) >> 7; - data = val >> 8; - if (put_user(data, (u_char __user *)userPtr++)) - return -EFAULT; - } - p++; - count--; - } - *frameUsed += used * 4; - return stereo? used * 2: used; -} - - -static ssize_t pmac_ct_u8_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - ssize_t count, used; - short *p = (short *) &frame[*frameUsed]; - int val, stereo = dmasound.soft.stereo; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - used = count = min_t(unsigned long, userCount, frameLeft); - while (count > 0) { - u_char data; - - val = *p++; - val = (val * software_input_volume) >> 7; - data = (val >> 8) ^ 0x80; - if (put_user(data, (u_char __user *)userPtr++)) - return -EFAULT; - if (stereo) { - val = *p; - val = (val * software_input_volume) >> 7; - data = (val >> 8) ^ 0x80; - if (put_user(data, (u_char __user *)userPtr++)) - return -EFAULT; - } - p++; - count--; - } - *frameUsed += used * 4; - return stereo? used * 2: used; -} - -static ssize_t pmac_ct_s16_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - ssize_t count, used; - int stereo = dmasound.soft.stereo; - short *fp = (short *) &frame[*frameUsed]; - short __user *up = (short __user *) userPtr; - - frameLeft >>= 2; - userCount >>= (stereo? 2: 1); - used = count = min_t(unsigned long, userCount, frameLeft); - while (count > 0) { - short data; - - data = *fp++; - data = (data * software_input_volume) >> 7; - if (put_user(data, up++)) - return -EFAULT; - if (stereo) { - data = *fp; - data = (data * software_input_volume) >> 7; - if (put_user(data, up++)) - return -EFAULT; - } - fp++; - count--; - } - *frameUsed += used * 4; - return stereo? used * 4: used * 2; -} - -static ssize_t pmac_ct_u16_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - ssize_t count, used; - int mask = (dmasound.soft.format == AFMT_U16_LE? 0x0080: 0x8000); - int stereo = dmasound.soft.stereo; - short *fp = (short *) &frame[*frameUsed]; - short __user *up = (short __user *) userPtr; - - frameLeft >>= 2; - userCount >>= (stereo? 2: 1); - used = count = min_t(unsigned long, userCount, frameLeft); - while (count > 0) { - int data; - - data = *fp++; - data = (data * software_input_volume) >> 7; - data ^= mask; - if (put_user(data, up++)) - return -EFAULT; - if (stereo) { - data = *fp; - data = (data * software_input_volume) >> 7; - data ^= mask; - if (put_user(data, up++)) - return -EFAULT; - } - fp++; - count--; - } - *frameUsed += used * 4; - return stereo? used * 4: used * 2; -} - -/* data in routines (reducing speed)... */ - -static ssize_t pmac_ctx_s8_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - short *p = (short *) &frame[*frameUsed]; - int bal = expand_read_bal; - int vall,valr, stereo = dmasound.soft.stereo; - int hSpeed = dmasound.hard.speed, sSpeed = dmasound.soft.speed; - int utotal, ftotal; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - ftotal = frameLeft; - utotal = userCount; - while (frameLeft) { - u_char data; - - if (bal<0 && userCount == 0) - break; - vall = *p++; - vall = (vall * software_input_volume) >> 7; - if (stereo) { - valr = *p; - valr = (valr * software_input_volume) >> 7; - } - p++; - if (bal < 0) { - data = vall >> 8; - if (put_user(data, (u_char __user *)userPtr++)) - return -EFAULT; - if (stereo) { - data = valr >> 8; - if (put_user(data, (u_char __user *)userPtr++)) - return -EFAULT; - } - userCount--; - bal += hSpeed; - } - frameLeft--; - bal -= sSpeed; - } - expand_read_bal=bal; - *frameUsed += (ftotal - frameLeft) * 4; - utotal -= userCount; - return stereo? utotal * 2: utotal; -} - - -static ssize_t pmac_ctx_u8_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - short *p = (short *) &frame[*frameUsed]; - int bal = expand_read_bal; - int vall,valr, stereo = dmasound.soft.stereo; - int hSpeed = dmasound.hard.speed, sSpeed = dmasound.soft.speed; - int utotal, ftotal; - - frameLeft >>= 2; - if (stereo) - userCount >>= 1; - ftotal = frameLeft; - utotal = userCount; - while (frameLeft) { - u_char data; - - if (bal<0 && userCount == 0) - break; - - vall = *p++; - vall = (vall * software_input_volume) >> 7; - if (stereo) { - valr = *p; - valr = (valr * software_input_volume) >> 7; - } - p++; - if (bal < 0) { - data = (vall >> 8) ^ 0x80; - if (put_user(data, (u_char __user *)userPtr++)) - return -EFAULT; - if (stereo) { - data = (valr >> 8) ^ 0x80; - if (put_user(data, (u_char __user *)userPtr++)) - return -EFAULT; - } - userCount--; - bal += hSpeed; - } - frameLeft--; - bal -= sSpeed; - } - expand_read_bal=bal; - *frameUsed += (ftotal - frameLeft) * 4; - utotal -= userCount; - return stereo? utotal * 2: utotal; -} - -static ssize_t pmac_ctx_s16_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - int bal = expand_read_bal; - short *fp = (short *) &frame[*frameUsed]; - short __user *up = (short __user *) userPtr; - int stereo = dmasound.soft.stereo; - int hSpeed = dmasound.hard.speed, sSpeed = dmasound.soft.speed; - int utotal, ftotal; - - frameLeft >>= 2; - userCount >>= (stereo? 2: 1); - ftotal = frameLeft; - utotal = userCount; - while (frameLeft) { - int datal,datar; - - if (bal<0 && userCount == 0) - break; - - datal = *fp++; - datal = (datal * software_input_volume) >> 7; - if (stereo) { - datar = *fp; - datar = (datar * software_input_volume) >> 7; - } - fp++; - if (bal < 0) { - if (put_user(datal, up++)) - return -EFAULT; - if (stereo) { - if (put_user(datar, up++)) - return -EFAULT; - } - userCount--; - bal += hSpeed; - } - frameLeft--; - bal -= sSpeed; - } - expand_read_bal=bal; - *frameUsed += (ftotal - frameLeft) * 4; - utotal -= userCount; - return stereo? utotal * 4: utotal * 2; -} - -static ssize_t pmac_ctx_u16_read(const u_char __user *userPtr, size_t userCount, - u_char frame[], ssize_t *frameUsed, - ssize_t frameLeft) -{ - int bal = expand_read_bal; - int mask = (dmasound.soft.format == AFMT_U16_LE? 0x0080: 0x8000); - short *fp = (short *) &frame[*frameUsed]; - short __user *up = (short __user *) userPtr; - int stereo = dmasound.soft.stereo; - int hSpeed = dmasound.hard.speed, sSpeed = dmasound.soft.speed; - int utotal, ftotal; - - frameLeft >>= 2; - userCount >>= (stereo? 2: 1); - ftotal = frameLeft; - utotal = userCount; - while (frameLeft) { - int datal,datar; - - if (bal<0 && userCount == 0) - break; - - datal = *fp++; - datal = (datal * software_input_volume) >> 7; - datal ^= mask; - if (stereo) { - datar = *fp; - datar = (datar * software_input_volume) >> 7; - datar ^= mask; - } - fp++; - if (bal < 0) { - if (put_user(datal, up++)) - return -EFAULT; - if (stereo) { - if (put_user(datar, up++)) - return -EFAULT; - } - userCount--; - bal += hSpeed; - } - frameLeft--; - bal -= sSpeed; - } - expand_read_bal=bal; - *frameUsed += (ftotal - frameLeft) * 4; - utotal -= userCount; - return stereo? utotal * 4: utotal * 2; -} - - -TRANS transAwacsNormal = { - .ct_ulaw= pmac_ct_law, - .ct_alaw= pmac_ct_law, - .ct_s8= pmac_ct_s8, - .ct_u8= pmac_ct_u8, - .ct_s16be= pmac_ct_s16, - .ct_u16be= pmac_ct_u16, - .ct_s16le= pmac_ct_s16, - .ct_u16le= pmac_ct_u16, -}; - -TRANS transAwacsExpand = { - .ct_ulaw= pmac_ctx_law, - .ct_alaw= pmac_ctx_law, - .ct_s8= pmac_ctx_s8, - .ct_u8= pmac_ctx_u8, - .ct_s16be= pmac_ctx_s16, - .ct_u16be= pmac_ctx_u16, - .ct_s16le= pmac_ctx_s16, - .ct_u16le= pmac_ctx_u16, -}; - -TRANS transAwacsNormalRead = { - .ct_s8= pmac_ct_s8_read, - .ct_u8= pmac_ct_u8_read, - .ct_s16be= pmac_ct_s16_read, - .ct_u16be= pmac_ct_u16_read, - .ct_s16le= pmac_ct_s16_read, - .ct_u16le= pmac_ct_u16_read, -}; - -TRANS transAwacsExpandRead = { - .ct_s8= pmac_ctx_s8_read, - .ct_u8= pmac_ctx_u8_read, - .ct_s16be= pmac_ctx_s16_read, - .ct_u16be= pmac_ctx_u16_read, - .ct_s16le= pmac_ctx_s16_read, - .ct_u16le= pmac_ctx_u16_read, -}; - -/* translation tables */ -/* 16 bit mu-law */ - -static short dmasound_ulaw2dma16[] = { - -32124, -31100, -30076, -29052, -28028, -27004, -25980, -24956, - -23932, -22908, -21884, -20860, -19836, -18812, -17788, -16764, - -15996, -15484, -14972, -14460, -13948, -13436, -12924, -12412, - -11900, -11388, -10876, -10364, -9852, -9340, -8828, -8316, - -7932, -7676, -7420, -7164, -6908, -6652, -6396, -6140, - -5884, -5628, -5372, -5116, -4860, -4604, -4348, -4092, - -3900, -3772, -3644, -3516, -3388, -3260, -3132, -3004, - -2876, -2748, -2620, -2492, -2364, -2236, -2108, -1980, - -1884, -1820, -1756, -1692, -1628, -1564, -1500, -1436, - -1372, -1308, -1244, -1180, -1116, -1052, -988, -924, - -876, -844, -812, -780, -748, -716, -684, -652, - -620, -588, -556, -524, -492, -460, -428, -396, - -372, -356, -340, -324, -308, -292, -276, -260, - -244, -228, -212, -196, -180, -164, -148, -132, - -120, -112, -104, -96, -88, -80, -72, -64, - -56, -48, -40, -32, -24, -16, -8, 0, - 32124, 31100, 30076, 29052, 28028, 27004, 25980, 24956, - 23932, 22908, 21884, 20860, 19836, 18812, 17788, 16764, - 15996, 15484, 14972, 14460, 13948, 13436, 12924, 12412, - 11900, 11388, 10876, 10364, 9852, 9340, 8828, 8316, - 7932, 7676, 7420, 7164, 6908, 6652, 6396, 6140, - 5884, 5628, 5372, 5116, 4860, 4604, 4348, 4092, - 3900, 3772, 3644, 3516, 3388, 3260, 3132, 3004, - 2876, 2748, 2620, 2492, 2364, 2236, 2108, 1980, - 1884, 1820, 1756, 1692, 1628, 1564, 1500, 1436, - 1372, 1308, 1244, 1180, 1116, 1052, 988, 924, - 876, 844, 812, 780, 748, 716, 684, 652, - 620, 588, 556, 524, 492, 460, 428, 396, - 372, 356, 340, 324, 308, 292, 276, 260, - 244, 228, 212, 196, 180, 164, 148, 132, - 120, 112, 104, 96, 88, 80, 72, 64, - 56, 48, 40, 32, 24, 16, 8, 0, -}; - -/* 16 bit A-law */ - -static short dmasound_alaw2dma16[] = { - -5504, -5248, -6016, -5760, -4480, -4224, -4992, -4736, - -7552, -7296, -8064, -7808, -6528, -6272, -7040, -6784, - -2752, -2624, -3008, -2880, -2240, -2112, -2496, -2368, - -3776, -3648, -4032, -3904, -3264, -3136, -3520, -3392, - -22016, -20992, -24064, -23040, -17920, -16896, -19968, -18944, - -30208, -29184, -32256, -31232, -26112, -25088, -28160, -27136, - -11008, -10496, -12032, -11520, -8960, -8448, -9984, -9472, - -15104, -14592, -16128, -15616, -13056, -12544, -14080, -13568, - -344, -328, -376, -360, -280, -264, -312, -296, - -472, -456, -504, -488, -408, -392, -440, -424, - -88, -72, -120, -104, -24, -8, -56, -40, - -216, -200, -248, -232, -152, -136, -184, -168, - -1376, -1312, -1504, -1440, -1120, -1056, -1248, -1184, - -1888, -1824, -2016, -1952, -1632, -1568, -1760, -1696, - -688, -656, -752, -720, -560, -528, -624, -592, - -944, -912, -1008, -976, -816, -784, -880, -848, - 5504, 5248, 6016, 5760, 4480, 4224, 4992, 4736, - 7552, 7296, 8064, 7808, 6528, 6272, 7040, 6784, - 2752, 2624, 3008, 2880, 2240, 2112, 2496, 2368, - 3776, 3648, 4032, 3904, 3264, 3136, 3520, 3392, - 22016, 20992, 24064, 23040, 17920, 16896, 19968, 18944, - 30208, 29184, 32256, 31232, 26112, 25088, 28160, 27136, - 11008, 10496, 12032, 11520, 8960, 8448, 9984, 9472, - 15104, 14592, 16128, 15616, 13056, 12544, 14080, 13568, - 344, 328, 376, 360, 280, 264, 312, 296, - 472, 456, 504, 488, 408, 392, 440, 424, - 88, 72, 120, 104, 24, 8, 56, 40, - 216, 200, 248, 232, 152, 136, 184, 168, - 1376, 1312, 1504, 1440, 1120, 1056, 1248, 1184, - 1888, 1824, 2016, 1952, 1632, 1568, 1760, 1696, - 688, 656, 752, 720, 560, 528, 624, 592, - 944, 912, 1008, 976, 816, 784, 880, 848, -}; |