diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2003-08-06 16:15:45 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2003-08-06 16:15:45 +0000 |
| commit | 2e2507c07717ce791ed56790e7922f143583fc70 (patch) | |
| tree | 523653bc8fed5a1842c1e50650790d894da2bbe9 /regress/sys/dev | |
| parent | 1e6912209a630bcbdb4830f583e6a9026cc64325 (diff) | |
don't repeat the numeric frequency 10 times... use a #define
Diffstat (limited to 'regress/sys/dev')
| -rw-r--r-- | regress/sys/dev/audio/autest.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/regress/sys/dev/audio/autest.c b/regress/sys/dev/audio/autest.c index 5b1a97a5cf5..608386f68f7 100644 --- a/regress/sys/dev/audio/autest.c +++ b/regress/sys/dev/audio/autest.c @@ -1,4 +1,4 @@ -/* $OpenBSD: autest.c,v 1.9 2003/06/04 02:41:57 jason Exp $ */ +/* $OpenBSD: autest.c,v 1.10 2003/08/06 16:15:44 jason Exp $ */ /* * Copyright (c) 2002 Jason L. Wright (jason@thought.net) @@ -57,6 +57,7 @@ void enc_slinear_16(int, audio_encoding_t *, int, int); void enc_adpcm_8(int, audio_encoding_t *, int); void audio_wait(int); +#define PLAYFREQ 440.0 #define PLAYSECS 2 #define DEFAULT_DEV "/dev/sound" @@ -264,7 +265,7 @@ enc_ulinear_8(int fd, audio_encoding_t *enc, int chans) u_int8_t v; d = 127.0 * sinf(((float)i / (float)inf.play.sample_rate) * - (2 * M_PI * 440.0)); + (2 * M_PI * PLAYFREQ)); d = rintf(d + 127.0); v = d; @@ -316,7 +317,7 @@ enc_slinear_8(int fd, audio_encoding_t *enc, int chans) int8_t v; d = 127.0 * sinf(((float)i / (float)inf.play.sample_rate) * - (2 * M_PI * 440.0)); + (2 * M_PI * PLAYFREQ)); d = rintf(d); v = d; @@ -368,7 +369,7 @@ enc_slinear_16(int fd, audio_encoding_t *enc, int chans, int order) int16_t v; d = 32767.0 * sinf(((float)i / (float)inf.play.sample_rate) * - (2 * M_PI * 440.0)); + (2 * M_PI * PLAYFREQ)); d = rintf(d); v = d; @@ -429,7 +430,7 @@ enc_ulinear_16(int fd, audio_encoding_t *enc, int chans, int order) u_int16_t v; d = 32767.0 * sinf(((float)i / (float)inf.play.sample_rate) * - (2 * M_PI * 440.0)); + (2 * M_PI * PLAYFREQ)); d = rintf(d + 32767.0); v = d; @@ -499,7 +500,7 @@ enc_adpcm_8(int fd, audio_encoding_t *enc, int chans) float d; d = 32767.0 * sinf(((float)i / (float)inf.play.sample_rate) * - (2 * M_PI * 440.0)); + (2 * M_PI * PLAYFREQ)); samples[i] = rintf(d); } @@ -570,7 +571,7 @@ enc_ulaw_8(int fd, audio_encoding_t *enc, int chans) float x; x = 32765.0 * sinf(((float)i / (float)inf.play.sample_rate) * - (2 * M_PI * 440.0)); + (2 * M_PI * PLAYFREQ)); samples[i] = x; } @@ -632,7 +633,7 @@ enc_alaw_8(int fd, audio_encoding_t *enc, int chans) float x; x = 32767.0 * sinf(((float)i / (float)inf.play.sample_rate) * - (2 * M_PI * 440.0)); + (2 * M_PI * PLAYFREQ)); samples[i] = x; } |