Changeset 633:0326bde1f1cb in roaraudio

Timestamp:

08/20/08 17:42:01 (16 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added roar_conv_codec_s2u16()

Files:

• include/libroardsp/convert.h (modified) (1 diff)
• libroardsp/convert.c (modified) (2 diffs)

include/libroardsp/convert.h

@@ -24 +24 @@
 int raor_conv_codec (void * out, void * in, int samples, int from, int to, int bits);
 
-int roar_conv_codec_s2u8 (void * out, void * in, int samples);
+int roar_conv_codec_s2u8  (void * out, void * in, int samples);
+int roar_conv_codec_s2u16 (void * out, void * in, int samples);
 
 int roar_conv       (void * out, void * in, int samples, struct roar_audio_info * from, struct roar_audio_info * to);

libroardsp/convert.c

@@ -169 +169 @@
    if ( bits == 8 ) {
     roar_conv_codec_s2u8(out, in, samples);
+   } else if ( bits == 16 ) {
+    roar_conv_codec_s2u16(out, in, samples);
    } else {
     return -1;
@@ -191 +193 @@
 }
 
+int roar_conv_codec_s2u16 (void * out, void * in, int samples) {
+ int16_t  * ip = in;
+ uint16_t * op = out;
+ int i;
+
+ for(i = 0; i < samples; i++)
+  op[i] = ip[i] + 32768;
+
+ return 0;
+}
 
 int roar_conv       (void * out, void * in, int samples, struct roar_audio_info * from, struct roar_audio_info * to) {