Added rate check

diff --git a/aplay/aplay.c b/aplay/aplay.c
index ee4fe7add85cc49a376078cd8486d6b9d7e79ec3..c06ec797b89f7867e16a7242260e34bbffa12160 100644 (file)
--- a/aplay/aplay.c
+++ b/aplay/aplay.c
@@ -797,9 +797,16 @@ static void set_params(void)
        err = snd_pcm_hw_params_set_periods_min(handle, params, 2);
        assert(err >= 0);
 #endif
+       rate = hwparams.rate;
        err = snd_pcm_hw_params_set_rate_near(handle, params, &hwparams.rate, 0);
        assert(err >= 0);
-       rate = err;
+       if ((float)rate * 1.05 < hwparams.rate || (float)rate * 0.95 > hwparams.rate) {
+               if (!quiet_mode) {
+                       fprintf(stderr, "Warning: rate is not accurate (requested = %iHz, got = %iHz)\n", rate, hwparams.rate);
+                       fprintf(stderr, "         please, try the plug plugin (-Dplug:%s)\n", snd_pcm_name(handle));
+               }
+       }
+       rate = hwparams.rate;
        if (buffer_time == 0)
                buffer_time = 500000;
        err = snd_pcm_hw_params_set_buffer_time_near(handle, params,