gst/speexresample/gstspeexresample.c: Add a "filter-length" property that maps to the quality values for compatibilty...

Original commit message from CVS:
* gst/speexresample/gstspeexresample.c:
(gst_speex_resample_class_init), (gst_speex_resample_set_property),
(gst_speex_resample_get_property):
Add a "filter-length" property that maps to the quality values
for compatibilty with audioresample.

1 files changed, 80 insertions, 1 deletions

diff --git a/gst/speexresample/gstspeexresample.c b/gst/speexresample/gstspeexresample.c
index 010991d6..4c6dbffe 100644
--- a/gst/speexresample/gstspeexresample.c
+++ b/gst/speexresample/gstspeexresample.c
@@ -59,7 +59,8 @@ GST_DEBUG_CATEGORY (speex_resample_debug);
 enum
 {
   PROP_0,
-  PROP_QUALITY
+  PROP_QUALITY,
+  PROP_FILTER_LENGTH
 };
 
 #define SUPPORTED_CAPS \
@@ -169,6 +170,14 @@ gst_speex_resample_class_init (GstSpeexResampleClass * klass)
           SPEEX_RESAMPLER_QUALITY_DEFAULT,
           G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 
+  /* FIXME 0.11: Remove this property, it's just for compatibility
+   * with old audioresample
+   */
+  g_object_class_install_property (gobject_class, PROP_FILTER_LENGTH,
+      g_param_spec_int ("filter-length", "Filter length",
+          "DEPRECATED, DON'T USE THIS! " "Length of the resample filter", 0,
+          G_MAXINT, 64, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
   GST_BASE_TRANSFORM_CLASS (klass)->start =
       GST_DEBUG_FUNCPTR (gst_speex_resample_start);
   GST_BASE_TRANSFORM_CLASS (klass)->stop =
@@ -1158,6 +1167,39 @@ gst_speex_resample_set_property (GObject * object, guint prop_id,
           resample->channels, resample->inrate, resample->outrate,
           resample->quality, resample->fp);
       break;
+    case PROP_FILTER_LENGTH:{
+      gint filter_length = g_value_get_int (value);
+
+      if (filter_length <= 8)
+        resample->quality = 0;
+      else if (filter_length <= 16)
+        resample->quality = 1;
+      else if (filter_length <= 32)
+        resample->quality = 2;
+      else if (filter_length <= 48)
+        resample->quality = 3;
+      else if (filter_length <= 64)
+        resample->quality = 4;
+      else if (filter_length <= 80)
+        resample->quality = 5;
+      else if (filter_length <= 96)
+        resample->quality = 6;
+      else if (filter_length <= 128)
+        resample->quality = 7;
+      else if (filter_length <= 160)
+        resample->quality = 8;
+      else if (filter_length <= 192)
+        resample->quality = 9;
+      else
+        resample->quality = 10;
+
+      GST_DEBUG_OBJECT (resample, "new quality %d", resample->quality);
+
+      gst_speex_resample_update_state (resample, resample->width,
+          resample->channels, resample->inrate, resample->outrate,
+          resample->quality, resample->fp);
+      break;
+    }
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -1176,6 +1218,43 @@ gst_speex_resample_get_property (GObject * object, guint prop_id,
     case PROP_QUALITY:
       g_value_set_int (value, resample->quality);
       break;
+    case PROP_FILTER_LENGTH:
+      switch (resample->quality) {
+        case 0:
+          g_value_set_int (value, 8);
+          break;
+        case 1:
+          g_value_set_int (value, 16);
+          break;
+        case 2:
+          g_value_set_int (value, 32);
+          break;
+        case 3:
+          g_value_set_int (value, 48);
+          break;
+        case 4:
+          g_value_set_int (value, 64);
+          break;
+        case 5:
+          g_value_set_int (value, 80);
+          break;
+        case 6:
+          g_value_set_int (value, 96);
+          break;
+        case 7:
+          g_value_set_int (value, 128);
+          break;
+        case 8:
+          g_value_set_int (value, 160);
+          break;
+        case 9:
+          g_value_set_int (value, 192);
+          break;
+        case 10:
+          g_value_set_int (value, 256);
+          break;
+      }
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;