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volume: Improve f32 scaling by using only a single array

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Passing the same array as dest and src is invalid anyway because
they're maked with the restrict qualifier.
This commit is contained in:
Sebastian Dröge 2010-10-01 10:42:27 +02:00
parent 5c2c727f84
commit c1bf1ba843
2 changed files with 2 additions and 5 deletions
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4
gst/volume/gstvolume.c
View file

@ -497,8 +497,6 @@ gst_volume_init (GstVolume * self, GstVolumeClass * g_class)
gst_base_transform_set_gap_aware (GST_BASE_TRANSFORM (self), TRUE); gst_base_transform_set_gap_aware (GST_BASE_TRANSFORM (self), TRUE);
} }
#define USE_ORC
static void static void
volume_process_double (GstVolume * self, gpointer bytes, guint n_bytes) volume_process_double (GstVolume * self, gpointer bytes, guint n_bytes)
{ {
@ -536,7 +534,7 @@ volume_process_float (GstVolume * self, gpointer bytes, guint n_bytes)
gfloat *data = (gfloat *) bytes; gfloat *data = (gfloat *) bytes;
guint num_samples = n_bytes / sizeof (gfloat); guint num_samples = n_bytes / sizeof (gfloat);
orc_scalarmultiply_f32_ns (data, data, self->current_volume, num_samples); orc_scalarmultiply_f32_ns (data, self->current_volume, num_samples);
} }
static void static void

3
gst/volume/gstvolumeorc.orc
View file

@ -3,10 +3,9 @@
.function orc_scalarmultiply_f32_ns .function orc_scalarmultiply_f32_ns
.dest 4 d1 float .dest 4 d1 float
.source 4 s1 float
.floatparam 4 p1 .floatparam 4 p1
mulf d1, s1, p1 mulf d1, d1, p1
.function orc_process_int16 .function orc_process_int16