diff options
-rw-r--r-- | test/pcm.c | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -49,12 +49,12 @@ static void generate_sine(const snd_pcm_channel_area_t *areas, /* verify and prepare the contents of areas */ for (chn = 0; chn < channels; chn++) { if ((areas[chn].first % 8) != 0) { - printf("areas[%i].first == %i, aborting...\n", chn, areas[chn].first); + printf("areas[%u].first == %u, aborting...\n", chn, areas[chn].first); exit(EXIT_FAILURE); } samples[chn] = /*(signed short *)*/(((unsigned char *)areas[chn].addr) + (areas[chn].first / 8)); if ((areas[chn].step % 16) != 0) { - printf("areas[%i].step == %i, aborting...\n", chn, areas[chn].step); + printf("areas[%u].step == %u, aborting...\n", chn, areas[chn].step); exit(EXIT_FAILURE); } steps[chn] = areas[chn].step / 8; @@ -127,24 +127,24 @@ static int set_hwparams(snd_pcm_t *handle, /* set the count of channels */ err = snd_pcm_hw_params_set_channels(handle, params, channels); if (err < 0) { - printf("Channels count (%i) not available for playbacks: %s\n", channels, snd_strerror(err)); + printf("Channels count (%u) not available for playbacks: %s\n", channels, snd_strerror(err)); return err; } /* set the stream rate */ rrate = rate; err = snd_pcm_hw_params_set_rate_near(handle, params, &rrate, 0); if (err < 0) { - printf("Rate %iHz not available for playback: %s\n", rate, snd_strerror(err)); + printf("Rate %uHz not available for playback: %s\n", rate, snd_strerror(err)); return err; } if (rrate != rate) { - printf("Rate doesn't match (requested %iHz, get %iHz)\n", rate, err); + printf("Rate doesn't match (requested %uHz, get %iHz)\n", rate, err); return -EINVAL; } /* set the buffer time */ err = snd_pcm_hw_params_set_buffer_time_near(handle, params, &buffer_time, &dir); if (err < 0) { - printf("Unable to set buffer time %i for playback: %s\n", buffer_time, snd_strerror(err)); + printf("Unable to set buffer time %u for playback: %s\n", buffer_time, snd_strerror(err)); return err; } err = snd_pcm_hw_params_get_buffer_size(params, &size); @@ -156,7 +156,7 @@ static int set_hwparams(snd_pcm_t *handle, /* set the period time */ err = snd_pcm_hw_params_set_period_time_near(handle, params, &period_time, &dir); if (err < 0) { - printf("Unable to set period time %i for playback: %s\n", period_time, snd_strerror(err)); + printf("Unable to set period time %u for playback: %s\n", period_time, snd_strerror(err)); return err; } err = snd_pcm_hw_params_get_period_size(params, &size, &dir); @@ -875,7 +875,7 @@ int main(int argc, char *argv[]) } printf("Playback device is %s\n", device); - printf("Stream parameters are %iHz, %s, %i channels\n", rate, snd_pcm_format_name(format), channels); + printf("Stream parameters are %uHz, %s, %u channels\n", rate, snd_pcm_format_name(format), channels); printf("Sine wave rate is %.4fHz\n", freq); printf("Using transfer method: %s\n", transfer_methods[method].name); |