Improve parameter constraints in alsa-pulse

Remove parameter constraints where we actually have none. Also, restrict
total buffer size to 4 MB as current versions of the PulseAudio server
will refuse streams larger than that.

Signed-off-by: Pierre Ossman <ossman@cendio.se>

diff --git a/pulse/pcm_pulse.c b/pulse/pcm_pulse.c
index 96affac14fdc2865b3ed3b10c7ade96ff04899ad..96ef6bcdbee4dc6b936613122dab9b219d2545f7 100644 (file)
--- a/pulse/pcm_pulse.c
+++ b/pulse/pcm_pulse.c
@@ -643,23 +643,8 @@ static int pulse_hw_constraint(snd_pcm_pulse_t *pcm)
     if (err < 0)
         return err;
 
-    err = snd_pcm_ioplug_set_param_minmax(io, SND_PCM_IOPLUG_HW_RATE,
-        8000, 48000);
-    if (err < 0)
-        return err;
-
-    err = snd_pcm_ioplug_set_param_minmax(io, SND_PCM_IOPLUG_HW_PERIOD_BYTES,
-        1, 4294967295U);
-    if (err < 0)
-        return err;
-
-    err = snd_pcm_ioplug_set_param_minmax(io, SND_PCM_IOPLUG_HW_PERIODS,
-        2, 4294967295U);
-    if (err < 0)
-        return err;
-
     err = snd_pcm_ioplug_set_param_minmax(io, SND_PCM_IOPLUG_HW_BUFFER_BYTES,
-        1, 4294967295U);
+        1, 4 * 1024 * 1024);
     if (err < 0)
         return err;