From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 12 Feb 2003 13:51:25 +0000 (+0000)
Subject: Added rate check
X-Git-Tag: v1.0.3~86
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=cab2b63bef1b8fc28bf42bafe125c7a88ce7e30d;p=alsa-utils.git

Added rate check
---

diff --git a/aplay/aplay.c b/aplay/aplay.c
index ee4fe7a..c06ec79 100644
--- 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,