diff options
Diffstat (limited to 'bat/signal.c')
| -rw-r--r-- | bat/signal.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/bat/signal.c b/bat/signal.c index 8026a35..a47ba97 100644 --- a/bat/signal.c +++ b/bat/signal.c @@ -23,9 +23,11 @@ #include <stdio.h> #include <stddef.h> #include <stdlib.h> +#include <string.h> #include <math.h> #include <stdint.h> #include <stdbool.h> +#include <errno.h> #include "gettext.h" #include "common.h" @@ -113,22 +115,21 @@ static int adjust_waveform(struct bat *bat, float *val, int frames) float factor, offset = 0.0; switch (bat->format) { - case SND_PCM_FORMAT_U8: + case BAT_PCM_FORMAT_U8: max = INT8_MAX; offset = max; /* shift for unsigned format */ break; - case SND_PCM_FORMAT_S16_LE: + case BAT_PCM_FORMAT_S16_LE: max = INT16_MAX; break; - case SND_PCM_FORMAT_S24_3LE: + case BAT_PCM_FORMAT_S24_3LE: max = (1 << 23) - 1; break; - case SND_PCM_FORMAT_S32_LE: + case BAT_PCM_FORMAT_S32_LE: max = INT32_MAX; break; default: - fprintf(bat->err, _("Invalid PCM format: %s\n"), - snd_pcm_format_name(bat->format)); + fprintf(bat->err, _("Invalid PCM format: %d\n"), bat->format); return -EINVAL; } |