diff options
| author | Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> | 2008-09-06 05:44:59 +0400 |
|---|---|---|
| committer | Jean-Marc Valin <jean-marc.valin@usherbrooke.ca> | 2008-09-06 07:01:20 +0400 |
| commit | dc31cc4b56d29d4c7f3d84efbb0b2d61577ca99a (patch) | |
| tree | a1b916d02d4f0b8f69fa15fdcbdf26e3902661fa /libspeex | |
| parent | bf848c46ea60f1b4a3c2c9d26661e66211e2dfc3 (diff) | |
removed some if()s from an ltp inner loop
Diffstat (limited to 'libspeex')
| -rw-r--r-- | libspeex/ltp.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/libspeex/ltp.c b/libspeex/ltp.c index 2815587..f20bca5 100644 --- a/libspeex/ltp.c +++ b/libspeex/ltp.c @@ -394,18 +394,22 @@ int scaledown new_target[j] = target[j]; { + int bound; VARDECL(spx_mem_t *mm); int pp=pitch-1; ALLOC(mm, p, spx_mem_t); - for (j=0;j<nsf;j++) - { - if (j-pp<0) - e[j]=exc2[j-pp]; - else if (j-pp-pitch<0) - e[j]=exc2[j-pp-pitch]; - else - e[j]=0; - } + bound = nsf; + if (nsf-pp>0) + bound = pp; + for (j=0;j<bound;j++) + e[j]=exc2[j-pp]; + bound = nsf; + if (nsf-pp-pitch>0) + bound = pp+pitch; + for (;j<bound;j++) + e[j]=exc2[j-pp-pitch]; + for (;j<nsf;j++) + e[j]=0; #ifdef FIXED_POINT /* Scale target and excitation down if needed (avoiding overflow) */ if (scaledown) @@ -596,7 +600,7 @@ spx_word32_t *cumul_gain break; } } - for (i=-end;i<nsf;i++) + for (i=-end;i<0;i++) { if (ABS16(exc2[i])>16383) { |