diff options
| -rw-r--r-- | firmware/pcm_playback.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/pcm_playback.c b/firmware/pcm_playback.c index fc7239b..da04795 100644 --- a/firmware/pcm_playback.c +++ b/firmware/pcm_playback.c @@ -101,7 +101,7 @@ static long calculate_channel_peak_average(int channel, unsigned short *addr, addr = &addr[channel]; average = 0; - if (pcm_playing && !pcm_paused && addr != NULL) + if (pcm_playing && !pcm_paused && addr != NULL && size) { /* Calculate the zero point and remove DC offset (should be around 32768) */ zero_point = 0; @@ -164,7 +164,7 @@ static long calculate_channel_peak_average(int channel, unsigned short *addr, void pcm_calculate_peaks(int *left, int *right) { unsigned short *addr = (unsigned short *)SAR0; - long size = MIN(512, BCR0); + long size = MIN(512, BCR0 / 2); if (left != NULL) *left = calculate_channel_peak_average(0, addr, size); |