Changeset 2342

Timestamp:

Oct 6, 2008 6:42:13 PM (16 years ago)

Author:

nanang

Message:

Fixed G.722 codec that is suppossed to work with 14 bits PCM for its input & output (thanks Olle Frimanson for the report).

Location:

pjproject/trunk/pjmedia/src/pjmedia-codec/g722

Files:

• g722_dec.c (modified) (1 diff)
• g722_enc.c (modified) (1 diff)

pjproject/trunk/pjmedia/src/pjmedia-codec/g722/g722_dec.c

@@ -530 +530 @@
 
         rx_qmf(dec, rlow, rhigh, &pcm1, &pcm2);
-        out[i*2] = (pj_int16_t)pcm1;
-        out[i*2+1] = (pj_int16_t)pcm2;
+        out[i*2] = (pj_int16_t)(pcm1 << 2);
+        out[i*2+1] = (pj_int16_t)(pcm2 << 2);
     }
 

pjproject/trunk/pjmedia/src/pjmedia-codec/g722/g722_enc.c

@@ -543 +543 @@
     
     for(i = 0; i < nsamples; i += 2) {
-        tx_qmf(enc, in[i], in[i+1], &xlow, &xhigh);
+        tx_qmf(enc, in[i]>>2, in[i+1]>>2, &xlow, &xhigh);
 
         /* low band encoder */