Fix wrong implementation of input/output_frames in samplerate plugin

The libsamplerate rate plugin has wrong implementations of input_frames
and output_frames callbacks.  They have to be swapped.

From: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>

diff --git a/rate/rate_samplerate.c b/rate/rate_samplerate.c
index af5c9c08bd6d17841ca44db88c9da09bd6e424d7..d07e7cef2926838a5ac4379ac370c416b2d83b54 100644 (file)
--- a/rate/rate_samplerate.c
+++ b/rate/rate_samplerate.c
@@ -38,7 +38,7 @@ static snd_pcm_uframes_t input_frames(void *obj, snd_pcm_uframes_t frames)
        struct rate_src *rate = obj;
        if (frames == 0)
                return 0;
-       return (snd_pcm_uframes_t)(frames * rate->ratio);
+       return (snd_pcm_uframes_t)(frames / rate->ratio);
 }
 
 static snd_pcm_uframes_t output_frames(void *obj, snd_pcm_uframes_t frames)
@@ -46,7 +46,7 @@ static snd_pcm_uframes_t output_frames(void *obj, snd_pcm_uframes_t frames)
        struct rate_src *rate = obj;
        if (frames == 0)
                return 0;
-       return (snd_pcm_uframes_t)(frames / rate->ratio);
+       return (snd_pcm_uframes_t)(frames * rate->ratio);
 }
 
 static void pcm_src_free(void *obj)