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author | Vitor Sessak <vitor1001@gmail.com> | 2008-06-01 13:16:13 +0000 |
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committer | Vitor Sessak <vitor1001@gmail.com> | 2008-06-01 13:16:13 +0000 |
commit | d981252c27de4369ac7b2685b886b79a733a227e (patch) | |
tree | 70ae1bf374c690cc2c6f9ba322fc51ba367a1288 /libavcodec/ra144.c | |
parent | 4a567b40b173542a9d009b6a9ddb0c800fe98bb7 (diff) | |
download | ffmpeg-d981252c27de4369ac7b2685b886b79a733a227e.tar.gz |
Rename variables
Originally committed as revision 13596 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ra144.c')
-rw-r--r-- | libavcodec/ra144.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c index b28dea9ca1..cbcbab0e99 100644 --- a/libavcodec/ra144.c +++ b/libavcodec/ra144.c @@ -75,24 +75,24 @@ static int t_sqrt(unsigned int x) * Evaluate the LPC filter coefficients from the reflection coefficients. * Does the inverse of the eq() function. */ -static void do_voice(const int *a1, int *a2) +static void do_voice(const int *refl, int *coefs) { int buffer[10]; int *b1 = buffer; - int *b2 = a2; + int *b2 = coefs; int x, y; for (x=0; x < 10; x++) { - b1[x] = a1[x] << 4; + b1[x] = refl[x] << 4; for (y=0; y < x; y++) - b1[y] = ((a1[x] * b2[x-y-1]) >> 12) + b2[y]; + b1[y] = ((refl[x] * b2[x-y-1]) >> 12) + b2[y]; FFSWAP(int *, b1, b2); } for (x=0; x < 10; x++) - a2[x] >>= 4; + coefs[x] >>= 4; } /* rotate block */ @@ -256,7 +256,7 @@ static int dec1(int16_t *decsp, const int *data, const int *inp, int f) * @return 1 if one of the reflection coefficients is of magnitude greater than * 4095, 0 if not. */ -static int eq(const int16_t *in, int *target) +static int eq(const int16_t *coefs, int *refl) { int retval = 0; int b, c, i; @@ -267,9 +267,9 @@ static int eq(const int16_t *in, int *target) int *bp2 = buffer2; for (i=0; i < 10; i++) - buffer2[i] = in[i]; + buffer2[i] = coefs[i]; - u = target[9] = bp2[9]; + u = refl[9] = bp2[9]; if (u + 0x1000 > 0x1fff) return 0; /* We're screwed, might as well go out with a bang. :P */ @@ -287,9 +287,9 @@ static int eq(const int16_t *in, int *target) b++; for (u=0; u<=c; u++) - bp1[u] = ((bp2[u] - ((target[c+1] * bp2[c-u]) >> 12)) * (0x1000000 / b)) >> 12; + bp1[u] = ((bp2[u] - ((refl[c+1] * bp2[c-u]) >> 12)) * (0x1000000 / b)) >> 12; - target[c] = u = bp1[c]; + refl[c] = u = bp1[c]; if ((u + 0x1000) > 0x1fff) retval = 1; |