alsa: Do not buffer more than 500ms.

[paraslash.git] / alsa_write.c

diff --git a/alsa_write.c b/alsa_write.c
index a4863a59a5bc3a426a08e6a69d333bded736d780..a211985ab94bb71406d7729793387bbabc5fc452 100644 (file)
--- a/alsa_write.c
+++ b/alsa_write.c
@@ -113,6 +113,8 @@ static int alsa_init(struct private_alsa_write_data *pad,
                NULL);
        if (ret < 0 || buffer_time == 0)
                goto fail;
+       /* buffer at most 500 milliseconds */
+       buffer_time = PARA_MIN(buffer_time, 500U * 1000U);
        msg = "could not set buffer time";
        ret = snd_pcm_hw_params_set_buffer_time_near(pad->handle, hwparams,
                &buffer_time, NULL);