unsigned int usrcnt;
int byte_pos;
- int period_pos;
int byte_per_period;
int next_period_byte;
};
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
ssi->byte_pos = 0;
- ssi->period_pos = 0;
ssi->byte_per_period = runtime->period_size *
runtime->channels *
samples_to_bytes(runtime, 1);
if (byte_pos >= ssi->next_period_byte) {
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ int period_pos = byte_pos / ssi->byte_per_period;
- ssi->period_pos++;
- ssi->next_period_byte += ssi->byte_per_period;
+ ssi->next_period_byte = (period_pos + 1) * ssi->byte_per_period;
- if (ssi->period_pos >= runtime->periods) {
+ if (period_pos >= runtime->periods) {
byte_pos = 0;
- ssi->period_pos = 0;
ssi->next_period_byte = ssi->byte_per_period;
}