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Diffstat (limited to 'pjmedia/src/pjmedia-codec/speex/fixed_debug.h')
-rw-r--r--pjmedia/src/pjmedia-codec/speex/fixed_debug.h443
1 files changed, 443 insertions, 0 deletions
diff --git a/pjmedia/src/pjmedia-codec/speex/fixed_debug.h b/pjmedia/src/pjmedia-codec/speex/fixed_debug.h
new file mode 100644
index 00000000..7403a18e
--- /dev/null
+++ b/pjmedia/src/pjmedia-codec/speex/fixed_debug.h
@@ -0,0 +1,443 @@
+/* Copyright (C) 2003 Jean-Marc Valin */
+/**
+ @file fixed_debug.h
+ @brief Fixed-point operations with debugging
+*/
+/*
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ - Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+ - Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ - Neither the name of the Xiph.org Foundation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef FIXED_DEBUG_H
+#define FIXED_DEBUG_H
+
+#include <stdio.h>
+
+extern long long spx_mips;
+#define MIPS_INC spx_mips++,
+
+#define QCONST16(x,bits) ((spx_word16_t)((x)*(1<<(bits))+(1<<((bits)-1))))
+#define QCONST32(x,bits) ((spx_word32_t)((x)*(1<<(bits))+(1<<((bits)-1))))
+
+#define VERIFY_SHORT(x) ((x)<=32767&&(x)>=-32768)
+#define VERIFY_INT(x) ((x)<=2147483647LL&&(x)>=-2147483648LL)
+
+static inline short NEG16(int x)
+{
+ int res;
+ if (!VERIFY_SHORT(x))
+ {
+ fprintf (stderr, "NEG16: input is not short: %d\n", (int)x);
+ }
+ res = -x;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "NEG16: output is not short: %d\n", (int)res);
+ spx_mips++;
+ return res;
+}
+static inline int NEG32(long long x)
+{
+ long long res;
+ if (!VERIFY_INT(x))
+ {
+ fprintf (stderr, "NEG16: input is not int: %d\n", (int)x);
+ }
+ res = -x;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "NEG16: output is not int: %d\n", (int)res);
+ spx_mips++;
+ return res;
+}
+
+static inline short EXTRACT16(int x)
+{
+ int res;
+ if (!VERIFY_SHORT(x))
+ {
+ fprintf (stderr, "EXTRACT16: input is not short: %d\n", x);
+ }
+ res = x;
+ spx_mips++;
+ return res;
+}
+
+static inline int EXTEND32(int x)
+{
+ int res;
+ if (!VERIFY_SHORT(x))
+ {
+ fprintf (stderr, "EXTRACT16: input is not short: %d\n", x);
+ }
+ res = x;
+ spx_mips++;
+ return res;
+}
+
+static inline short SHR16(int a, int shift)
+{
+ int res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(shift))
+ {
+ fprintf (stderr, "SHR16: inputs are not short: %d %d\n", a, shift);
+ }
+ res = a>>shift;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "SHR16: output is not short: %d\n", res);
+ spx_mips++;
+ return res;
+}
+static inline short SHL16(int a, int shift)
+{
+ int res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(shift))
+ {
+ fprintf (stderr, "SHR16: inputs are not short: %d %d\n", a, shift);
+ }
+ res = a<<shift;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "SHR16: output is not short: %d\n", res);
+ spx_mips++;
+ return res;
+}
+
+static inline int SHR32(long long a, int shift)
+{
+ long long res;
+ if (!VERIFY_INT(a) || !VERIFY_SHORT(shift))
+ {
+ fprintf (stderr, "SHR32: inputs are not int: %d %d\n", (int)a, shift);
+ }
+ res = a>>shift;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "SHR32: output is not int: %d\n", (int)res);
+ spx_mips++;
+ return res;
+}
+static inline int SHL32(long long a, int shift)
+{
+ long long res;
+ if (!VERIFY_INT(a) || !VERIFY_SHORT(shift))
+ {
+ fprintf (stderr, "SHR32: inputs are not int: %d %d\n", (int)a, shift);
+ }
+ res = a<<shift;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "SHR32: output is not int: %d\n", (int)res);
+ spx_mips++;
+ return res;
+}
+
+
+#define PSHR16(a,shift) (SHR16(ADD16(a,(1<<((shift)-1))),shift))
+#define PSHR32(a,shift) (SHR32(ADD32(a,(1<<((shift)-1))),shift))
+#define SATURATE16(x,a) (((x)>(a) ? (a) : (x)<-(a) ? -(a) : (x)))
+#define SATURATE32(x,a) (((x)>(a) ? (a) : (x)<-(a) ? -(a) : (x)))
+
+#define SHR(a,shift) ((a) >> (shift))
+#define SHL(a,shift) ((a) << (shift))
+
+static inline short ADD16(int a, int b)
+{
+ int res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "ADD16: inputs are not short: %d %d\n", a, b);
+ }
+ res = a+b;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "ADD16: output is not short: %d\n", res);
+ spx_mips++;
+ return res;
+}
+static inline short SUB16(int a, int b)
+{
+ int res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "SUB16: inputs are not short: %d %d\n", a, b);
+ }
+ res = a-b;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "SUB16: output is not short: %d\n", res);
+ spx_mips++;
+ return res;
+}
+
+static inline int ADD32(long long a, long long b)
+{
+ long long res;
+ if (!VERIFY_INT(a) || !VERIFY_INT(b))
+ {
+ fprintf (stderr, "ADD32: inputs are not int: %d %d\n", (int)a, (int)b);
+ }
+ res = a+b;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "ADD32: output is not int: %d\n", (int)res);
+ spx_mips++;
+ return res;
+}
+
+static inline int SUB32(long long a, long long b)
+{
+ long long res;
+ if (!VERIFY_INT(a) || !VERIFY_INT(b))
+ {
+ fprintf (stderr, "SUB32: inputs are not int: %d %d\n", (int)a, (int)b);
+ }
+ res = a-b;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "SUB32: output is not int: %d\n", (int)res);
+ spx_mips++;
+ return res;
+}
+
+#define ADD64(a,b) (MIPS_INC(a)+(b))
+
+#define PSHR(a,shift) (SHR((a)+(1<<((shift)-1)),shift))
+
+/* result fits in 16 bits */
+static inline short MULT16_16_16(int a, int b)
+{
+ int res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "MULT16_16_16: inputs are not short: %d %d\n", a, b);
+ }
+ res = a*b;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "MULT16_16_16: output is not short: %d\n", res);
+ spx_mips++;
+ return res;
+}
+
+static inline int MULT16_16(int a, int b)
+{
+ long long res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "MULT16_16: inputs are not short: %d %d\n", a, b);
+ }
+ res = ((long long)a)*b;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "MULT16_16: output is not int: %d\n", (int)res);
+ spx_mips++;
+ return res;
+}
+
+#define MAC16_16(c,a,b) (spx_mips--,ADD32((c),MULT16_16((a),(b))))
+#define MAC16_16_Q11(c,a,b) (ADD16((c),EXTRACT16(SHR32(MULT16_16((a),(b)),11))))
+#define MAC16_16_Q13(c,a,b) (ADD16((c),EXTRACT16(SHR32(MULT16_16((a),(b)),13))))
+
+static inline int MULT16_32_QX(int a, long long b, int Q)
+{
+ long long res;
+ if (!VERIFY_SHORT(a) || !VERIFY_INT(b))
+ {
+ fprintf (stderr, "MULT16_32_Q%d: inputs are not short+int: %d %d\n", Q, (int)a, (int)b);
+ }
+ res = (((long long)a)*(long long)b) >> Q;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "MULT16_32_Q%d: output is not int: %d*%d=%d\n", Q, (int)a, (int)b,(int)res);
+ spx_mips+=5;
+ return res;
+}
+
+
+#define MULT16_32_Q11(a,b) MULT16_32_QX(a,b,11)
+#define MAC16_32_Q11(c,a,b) ADD32((c),MULT16_32_Q11((a),(b)))
+#define MULT16_32_Q12(a,b) MULT16_32_QX(a,b,12)
+#define MULT16_32_Q13(a,b) MULT16_32_QX(a,b,13)
+#define MULT16_32_Q14(a,b) MULT16_32_QX(a,b,14)
+#define MULT16_32_Q15(a,b) MULT16_32_QX(a,b,15)
+#define MAC16_32_Q15(c,a,b) ADD32((c),MULT16_32_Q15((a),(b)))
+
+static inline int SATURATE(int a, int b)
+{
+ if (a>b)
+ a=b;
+ if (a<-b)
+ a = -b;
+ return a;
+}
+
+static inline int MULT16_16_Q11_32(int a, int b)
+{
+ long long res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "MULT16_16_Q11: inputs are not short: %d %d\n", a, b);
+ }
+ res = ((long long)a)*b;
+ res >>= 11;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "MULT16_16_Q11: output is not short: %d*%d=%d\n", (int)a, (int)b, (int)res);
+ spx_mips+=3;
+ return res;
+}
+static inline short MULT16_16_Q13(int a, int b)
+{
+ long long res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "MULT16_16_Q13: inputs are not short: %d %d\n", a, b);
+ }
+ res = ((long long)a)*b;
+ res >>= 13;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "MULT16_16_Q13: output is not short: %d*%d=%d\n", a, b, (int)res);
+ spx_mips+=3;
+ return res;
+}
+static inline short MULT16_16_Q14(int a, int b)
+{
+ long long res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "MULT16_16_Q14: inputs are not short: %d %d\n", a, b);
+ }
+ res = ((long long)a)*b;
+ res >>= 14;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "MULT16_16_Q14: output is not short: %d\n", (int)res);
+ spx_mips+=3;
+ return res;
+}
+static inline short MULT16_16_Q15(int a, int b)
+{
+ long long res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "MULT16_16_Q15: inputs are not short: %d %d\n", a, b);
+ }
+ res = ((long long)a)*b;
+ res >>= 15;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "MULT16_16_Q15: output is not short: %d\n", (int)res);
+ spx_mips+=3;
+ return res;
+}
+
+static inline short MULT16_16_P13(int a, int b)
+{
+ long long res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "MULT16_16_P13: inputs are not short: %d %d\n", a, b);
+ }
+ res = ((long long)a)*b;
+ res += 4096;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "MULT16_16_P13: overflow: %d*%d=%d\n", a, b, (int)res);
+ res >>= 13;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "MULT16_16_P13: output is not short: %d*%d=%d\n", a, b, (int)res);
+ spx_mips+=4;
+ return res;
+}
+static inline short MULT16_16_P14(int a, int b)
+{
+ long long res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "MULT16_16_P14: inputs are not short: %d %d\n", a, b);
+ }
+ res = ((long long)a)*b;
+ res += 8192;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "MULT16_16_P14: overflow: %d*%d=%d\n", a, b, (int)res);
+ res >>= 14;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "MULT16_16_P14: output is not short: %d*%d=%d\n", a, b, (int)res);
+ spx_mips+=4;
+ return res;
+}
+static inline short MULT16_16_P15(int a, int b)
+{
+ long long res;
+ if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "MULT16_16_P15: inputs are not short: %d %d\n", a, b);
+ }
+ res = ((long long)a)*b;
+ res += 16384;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "MULT16_16_P15: overflow: %d*%d=%d\n", a, b, (int)res);
+ res >>= 15;
+ if (!VERIFY_SHORT(res))
+ fprintf (stderr, "MULT16_16_P15: output is not short: %d*%d=%d\n", a, b, (int)res);
+ spx_mips+=4;
+ return res;
+}
+
+
+static inline int DIV32_16(long long a, long long b)
+{
+ long long res;
+ if (b==0)
+ {
+ fprintf(stderr, "DIV32_16: divide by zero: %d/%d\n", (int)a, (int)b);
+ return 0;
+ }
+ if (!VERIFY_INT(a) || !VERIFY_SHORT(b))
+ {
+ fprintf (stderr, "DIV32_16: inputs are not int/short: %d %d\n", (int)a, (int)b);
+ }
+ res = a/b;
+ if (!VERIFY_SHORT(res))
+ {
+ fprintf (stderr, "DIV32_16: output is not short: %d / %d = %d\n", (int)a,(int)b,(int)res);
+ if (res>32767)
+ res = 32767;
+ if (res<-32768)
+ res = -32768;
+ }
+ spx_mips+=20;
+ return res;
+}
+static inline int DIV32(long long a, long long b)
+{
+ long long res;
+ if (b==0)
+ {
+ fprintf(stderr, "DIV32: divide by zero: %d/%d\n", (int)a, (int)b);
+ return 0;
+ }
+
+ if (!VERIFY_INT(a) || !VERIFY_INT(b))
+ {
+ fprintf (stderr, "DIV32: inputs are not int/short: %d %d\n", (int)a, (int)b);
+ }
+ res = a/b;
+ if (!VERIFY_INT(res))
+ fprintf (stderr, "DIV32: output is not int: %d\n", (int)res);
+ spx_mips+=36;
+ return res;
+}
+
+
+
+#endif
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