From: gineera <gineera@0f58301d-fd10-0410-b4af-bbb618454e57>
Date: Wed, 2 May 2012 21:32:40 +0000 (+0000)
Subject: Alsa: fix defaultHighLatency - sample rate has to be set following reset of hwParams.
X-Git-Tag: pa_stable_v19_20140130_r1919~71
X-Git-Url: https://andrewgundersen.net/repos?a=commitdiff_plain;h=ce083a09b72399b3848f1d2d0ce785a2829ff2b2;p=portaudio

Alsa: fix defaultHighLatency - sample rate has to be set following reset of hwParams.
---

diff --git a/src/hostapi/alsa/pa_linux_alsa.c b/src/hostapi/alsa/pa_linux_alsa.c
index 242c6b1..05d0daa 100644
--- a/src/hostapi/alsa/pa_linux_alsa.c
+++ b/src/hostapi/alsa/pa_linux_alsa.c
@@ -921,8 +921,9 @@ static PaError GropeDevice( snd_pcm_t* pcm, int isPlug, StreamDirection mode, in
      */
     ENSURE_( alsa_snd_pcm_hw_params_set_buffer_size_near( pcm, hwParams, &lowLatency ), paUnanticipatedHostError );
 
-    /* Have to reset hwParams, to set new buffer size */
+    /* Have to reset hwParams, to set new buffer size; need to also set sample rate again */
     ENSURE_( alsa_snd_pcm_hw_params_any( pcm, hwParams ), paUnanticipatedHostError );
+    ENSURE_( alsa_snd_pcm_hw_params_set_rate( pcm, hwParams, defaultSr, 0 ), paUnanticipatedHostError );
     ENSURE_( alsa_snd_pcm_hw_params_set_buffer_size_near( pcm, hwParams, &highLatency ), paUnanticipatedHostError );
 
     *minChannels = (int)minChans;