Changeset 5907:e4b706566364 in roaraudio

Timestamp:

06/17/13 23:14:21 (11 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

support samples-per-tick parameter

File:

• plugins/roard/dmx-random.c (modified) (5 diffs)

plugins/roard/dmx-random.c

@@ -26 +26 @@
 #include <roard/include/roard.h>
 
-#define SAMPLES_PER_TICK 2
-
 struct channel {
  int32_t endsamp;
@@ -37 +35 @@
  size_t startaddr;
  size_t len;
+ int32_t samples_per_tick;
  struct channel * channels;
 };
@@ -42 +41 @@
 static struct state * g_state;
 static struct state   g_state_init = {
- .startaddr = 0,
- .len       = 4,
- .channels  = NULL
+ .startaddr        = 0,
+ .len              = 4,
+ .samples_per_tick = 2, /* default: 2, good for fireflies, for moodlight 8 seems to be a better value */
+ .channels         = NULL
 };
 
@@ -53 +53 @@
 
  g_state->channels[index].cursamp = 0;
- g_state->channels[index].endsamp = (int32_t)1 + (int32_t)roar_random_uint16() * (int32_t)SAMPLES_PER_TICK;
+ g_state->channels[index].endsamp = (int32_t)1 + (int32_t)roar_random_uint16() * g_state->samples_per_tick;
 
  g_state->channels[index].startval = g_state->channels[index].endval;
@@ -81 +81 @@
  if ( p != NULL && p->value != NULL )
   g_state->len = atoi(p->value);
+
+ p = roar_keyval_lookup(para->argv, "samples-per-tick", para->argc, 1);
+ if ( p != NULL && p->value != NULL )
+  g_state->samples_per_tick = atoi(p->value);
 
  g_state->channels = roar_mm_malloc(g_state->len*sizeof(struct channel));