[pulseaudio-discuss] [PATCH 1/4] Use fastpath assert in trivial resampler

Maarten Bosmans mkbosmans at gmail.com
Wed Nov 23 02:40:05 PST 2011


When the assert is disabled, the trivial resampler gets a 35% performance boost.
---
 src/pulsecore/resampler.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/pulsecore/resampler.c b/src/pulsecore/resampler.c
index dd9c1aa..495f33f 100644
--- a/src/pulsecore/resampler.c
+++ b/src/pulsecore/resampler.c
@@ -1391,7 +1391,7 @@ static void trivial_resample(pa_resampler *r, const pa_memchunk *input, unsigned
         if (j >= in_n_frames)
             break;
 
-        pa_assert(o_index * fz < pa_memblock_get_length(output->memblock));
+        pa_assert_fp(o_index * fz < pa_memblock_get_length(output->memblock));
 
         memcpy((uint8_t*) dst + fz * o_index,
                    (uint8_t*) src + fz * j, (int) fz);
-- 
1.7.4.1



More information about the pulseaudio-discuss mailing list