diff options
Diffstat (limited to 'regress/sys/dev')
| -rw-r--r-- | regress/sys/dev/audio/autest.c | 354 |
1 files changed, 125 insertions, 229 deletions
diff --git a/regress/sys/dev/audio/autest.c b/regress/sys/dev/audio/autest.c index d28ceb4a4f7..491131e3234 100644 --- a/regress/sys/dev/audio/autest.c +++ b/regress/sys/dev/audio/autest.c @@ -1,4 +1,4 @@ -/* $OpenBSD: autest.c,v 1.5 2003/02/04 08:01:50 jason Exp $ */ +/* $OpenBSD: autest.c,v 1.6 2003/02/05 04:39:34 jason Exp $ */ /* * Copyright (c) 2002 Jason L. Wright (jason@thought.net) @@ -55,11 +55,9 @@ void check_encoding_stereo(int, audio_encoding_t *); void enc_ulaw_8(int, audio_encoding_t *, int); void enc_alaw_8(int, audio_encoding_t *, int); void enc_ulinear_8(int, audio_encoding_t *, int); -void enc_ulinear_be_16(int, audio_encoding_t *, int); -void enc_ulinear_le_16(int, audio_encoding_t *, int); +void enc_ulinear_16(int, audio_encoding_t *, int, int); void enc_slinear_8(int, audio_encoding_t *, int); -void enc_slinear_be_16(int, audio_encoding_t *, int); -void enc_slinear_le_16(int, audio_encoding_t *, int); +void enc_slinear_16(int, audio_encoding_t *, int, int); void enc_adpcm_8(int, audio_encoding_t *, int); void audio_wait(int); @@ -124,125 +122,117 @@ check_encoding(int fd, audio_encoding_t *enc) } void -check_encoding_stereo(int fd, audio_encoding_t *enc) +check_encoding_mono(int fd, audio_encoding_t *enc) { - printf("...stereo"); + int skipped = 0; + + printf("...mono"); fflush(stdout); - switch (enc->encoding) { - case AUDIO_ENCODING_ULAW: - if (enc->precision == 8) { - enc_ulaw_8(fd, enc, 2); - } - break; - case AUDIO_ENCODING_ALAW: - if (enc->precision == 8) { - enc_alaw_8(fd, enc, 2); - } - break; - case AUDIO_ENCODING_ULINEAR: - if (enc->precision == 8) { - enc_ulinear_8(fd, enc, 2); + + if (enc->precision == 8) { + switch (enc->encoding) { + case AUDIO_ENCODING_ULAW: + enc_ulaw_8(fd, enc, 1); + break; + case AUDIO_ENCODING_ALAW: + enc_alaw_8(fd, enc, 1); + break; + case AUDIO_ENCODING_ULINEAR: + case AUDIO_ENCODING_ULINEAR_LE: + case AUDIO_ENCODING_ULINEAR_BE: + enc_ulinear_8(fd, enc, 1); + break; + case AUDIO_ENCODING_SLINEAR: + case AUDIO_ENCODING_SLINEAR_LE: + case AUDIO_ENCODING_SLINEAR_BE: + enc_slinear_8(fd, enc, 1); + break; + case AUDIO_ENCODING_ADPCM: + enc_adpcm_8(fd, enc, 1); + break; + default: + skipped = 1; } - break; - case AUDIO_ENCODING_ULINEAR_LE: - if (enc->precision == 8) - enc_ulinear_8(fd, enc, 2); - else if (enc->precision == 16) - enc_ulinear_le_16(fd, enc, 2); - break; - case AUDIO_ENCODING_ULINEAR_BE: - if (enc->precision == 8) - enc_ulinear_8(fd, enc, 2); - else if (enc->precision == 16) - enc_ulinear_be_16(fd, enc, 2); - break; - case AUDIO_ENCODING_SLINEAR: - if (enc->precision == 8) { - enc_slinear_8(fd, enc, 2); + } + + if (enc->precision == 16) { + switch (enc->encoding) { + case AUDIO_ENCODING_ULINEAR_LE: + enc_ulinear_16(fd, enc, 1, LITTLE_ENDIAN); + break; + case AUDIO_ENCODING_ULINEAR_BE: + enc_ulinear_16(fd, enc, 1, BIG_ENDIAN); + break; + case AUDIO_ENCODING_SLINEAR_LE: + enc_slinear_16(fd, enc, 1, LITTLE_ENDIAN); + break; + case AUDIO_ENCODING_SLINEAR_BE: + enc_slinear_16(fd, enc, 1, BIG_ENDIAN); + break; + default: + skipped = 1; } - break; - case AUDIO_ENCODING_SLINEAR_LE: - if (enc->precision == 8) - enc_slinear_8(fd, enc, 2); - else if (enc->precision == 16) - enc_slinear_le_16(fd, enc, 2); - break; - case AUDIO_ENCODING_SLINEAR_BE: - if (enc->precision == 8) - enc_slinear_8(fd, enc, 2); - else if (enc->precision == 16) - enc_slinear_be_16(fd, enc, 2); - break; -#ifdef USE_ADPCM - case AUDIO_ENCODING_ADPCM: - if (enc->precision == 8) - enc_adpcm_8(fd, enc, 2); - break; -#endif - default: - printf("[skip]"); } + + if (skipped) + printf("[skip]"); } void -check_encoding_mono(int fd, audio_encoding_t *enc) +check_encoding_stereo(int fd, audio_encoding_t *enc) { - printf("...mono"); + int skipped = 0; + + printf("...stereo"); fflush(stdout); - switch (enc->encoding) { - case AUDIO_ENCODING_ULAW: - if (enc->precision == 8) { - enc_ulaw_8(fd, enc, 1); - } - break; - case AUDIO_ENCODING_ALAW: - if (enc->precision == 8) { - enc_alaw_8(fd, enc, 1); - } - break; - case AUDIO_ENCODING_ULINEAR: - if (enc->precision == 8) { - enc_ulinear_8(fd, enc, 1); + + if (enc->precision == 8) { + switch (enc->encoding) { + case AUDIO_ENCODING_ULAW: + enc_ulaw_8(fd, enc, 2); + break; + case AUDIO_ENCODING_ALAW: + enc_alaw_8(fd, enc, 2); + break; + case AUDIO_ENCODING_ULINEAR: + case AUDIO_ENCODING_ULINEAR_LE: + case AUDIO_ENCODING_ULINEAR_BE: + enc_ulinear_8(fd, enc, 2); + break; + case AUDIO_ENCODING_SLINEAR: + case AUDIO_ENCODING_SLINEAR_LE: + case AUDIO_ENCODING_SLINEAR_BE: + enc_slinear_8(fd, enc, 2); + break; + case AUDIO_ENCODING_ADPCM: + enc_adpcm_8(fd, enc, 2); + break; + default: + skipped = 1; } - break; - case AUDIO_ENCODING_ULINEAR_LE: - if (enc->precision == 8) - enc_ulinear_8(fd, enc, 1); - else if (enc->precision == 16) - enc_ulinear_le_16(fd, enc, 1); - break; - case AUDIO_ENCODING_ULINEAR_BE: - if (enc->precision == 8) - enc_ulinear_8(fd, enc, 1); - else if (enc->precision == 16) - enc_ulinear_be_16(fd, enc, 1); - break; - case AUDIO_ENCODING_SLINEAR: - if (enc->precision == 8) { - enc_slinear_8(fd, enc, 1); + } + + if (enc->precision == 16) { + switch (enc->encoding) { + case AUDIO_ENCODING_ULINEAR_LE: + enc_ulinear_16(fd, enc, 2, LITTLE_ENDIAN); + break; + case AUDIO_ENCODING_ULINEAR_BE: + enc_ulinear_16(fd, enc, 2, BIG_ENDIAN); + break; + case AUDIO_ENCODING_SLINEAR_LE: + enc_slinear_16(fd, enc, 2, LITTLE_ENDIAN); + break; + case AUDIO_ENCODING_SLINEAR_BE: + enc_slinear_16(fd, enc, 2, BIG_ENDIAN); + break; + default: + skipped = 1; } - break; - case AUDIO_ENCODING_SLINEAR_LE: - if (enc->precision == 8) - enc_slinear_8(fd, enc, 1); - else if (enc->precision == 16) - enc_slinear_le_16(fd, enc, 1); - break; - case AUDIO_ENCODING_SLINEAR_BE: - if (enc->precision == 8) - enc_slinear_8(fd, enc, 1); - else if (enc->precision == 16) - enc_slinear_be_16(fd, enc, 1); - break; -#ifdef USE_ADPCM - case AUDIO_ENCODING_ADPCM: - if (enc->precision == 8) - enc_adpcm_8(fd, enc, 1); - break; -#endif - default: - printf("[skip]"); } + + if (skipped) + printf("[skip]"); } void @@ -350,61 +340,7 @@ out: } void -enc_slinear_be_16(int fd, audio_encoding_t *enc, int chans) -{ - audio_info_t inf; - u_int8_t *samples = NULL, *p; - int i, j; - - AUDIO_INITINFO(&inf); - inf.play.precision = enc->precision; - inf.play.encoding = enc->encoding; - inf.play.channels = chans; - - if (ioctl(fd, AUDIO_SETINFO, &inf) == -1) { - warn("setinfo"); - goto out; - } - - if (ioctl(fd, AUDIO_GETINFO, &inf) == -1) { - warn("getinfo"); - goto out; - } - - samples = (int8_t *)malloc(inf.play.sample_rate * chans * 2); - if (samples == NULL) { - warn("malloc"); - goto out; - } - - for (i = 0, p = samples; i < inf.play.sample_rate; i++) { - float d; - int16_t v; - - d = 32767.0 * sinf(((float)i / (float)inf.play.sample_rate) * - (2 * M_PI * 440.0)); - d = rintf(d); - v = d; - - for (j = 0; j < chans; j++) { - *p = (v & 0xff00) >> 8; - p++; - *p = (v & 0x00ff) >> 0; - p++; - } - } - - for (i = 0; i < PLAYSECS; i++) - write(fd, samples, inf.play.sample_rate * chans * 2); - audio_wait(fd); - -out: - if (samples != NULL) - free(samples); -} - -void -enc_slinear_le_16(int fd, audio_encoding_t *enc, int chans) +enc_slinear_16(int fd, audio_encoding_t *enc, int chans, int order) { audio_info_t inf; u_int8_t *samples = NULL, *p; @@ -441,64 +377,17 @@ enc_slinear_le_16(int fd, audio_encoding_t *enc, int chans) v = d; for (j = 0; j < chans; j++) { - *p = (v & 0x00ff) >> 0; - p++; - *p = (v & 0xff00) >> 8; - p++; - } - } - - for (i = 0; i < PLAYSECS; i++) - write(fd, samples, inf.play.sample_rate * chans * 2); - audio_wait(fd); - -out: - if (samples != NULL) - free(samples); -} - -void -enc_ulinear_le_16(int fd, audio_encoding_t *enc, int chans) -{ - audio_info_t inf; - u_int8_t *samples = NULL, *p; - int i, j; - - AUDIO_INITINFO(&inf); - inf.play.precision = enc->precision; - inf.play.encoding = enc->encoding; - inf.play.channels = chans; - - if (ioctl(fd, AUDIO_SETINFO, &inf) == -1) { - warn("setinfo"); - goto out; - } - - if (ioctl(fd, AUDIO_GETINFO, &inf) == -1) { - warn("getinfo"); - goto out; - } - - samples = (u_int8_t *)malloc(inf.play.sample_rate * chans * 2); - if (samples == NULL) { - warn("malloc"); - goto out; - } - - for (i = 0, p = samples; i < inf.play.sample_rate; i++) { - float d; - u_int16_t v; - - d = 32767.0 * sinf(((float)i / (float)inf.play.sample_rate) * - (2 * M_PI * 440.0)); - d = rintf(d + 32767.0); - v = d; - - for (j = 0; j < chans; j++) { - *p = (v >> 0) & 0xff; - p++; - *p = (v >> 8) & 0xff; - p++; + if (order == LITTLE_ENDIAN) { + *p = (v & 0x00ff) >> 0; + p++; + *p = (v & 0xff00) >> 8; + p++; + } else { + *p = (v & 0xff00) >> 8; + p++; + *p = (v & 0x00ff) >> 0; + p++; + } } } @@ -512,7 +401,7 @@ out: } void -enc_ulinear_be_16(int fd, audio_encoding_t *enc, int chans) +enc_ulinear_16(int fd, audio_encoding_t *enc, int chans, int order) { audio_info_t inf; u_int8_t *samples = NULL, *p; @@ -549,10 +438,17 @@ enc_ulinear_be_16(int fd, audio_encoding_t *enc, int chans) v = d; for (j = 0; j < chans; j++) { - *p = (v >> 8) & 0xff; - p++; - *p = (v >> 0) & 0xff; - p++; + if (order == LITTLE_ENDIAN) { + *p = (v >> 0) & 0xff; + p++; + *p = (v >> 8) & 0xff; + p++; + } else { + *p = (v >> 8) & 0xff; + p++; + *p = (v >> 0) & 0xff; + p++; + } } } |