Changeset 420 for dsfilters/dec_mpc/src/mpc_filter.cpp

Timestamp:

01/18/09 13:07:26 (15 years ago)

Author:

radscorpion

Message:

DirectShow Musepack Decoder updated to 0.9.2.0
Bug fixed with -6 dB output. Shame on me!!
Built with latest libcommon and libmpcdec.

File:

• dsfilters/dec_mpc/src/mpc_filter.cpp (modified) (3 diffs)

dsfilters/dec_mpc/src/mpc_filter.cpp

@@ -255 +255 @@
         count -= 8;
         while (count > 0) {
-                *dst++ = (short)(FLOAT_CLIP(*src) * 16380);     src++;
-                *dst++ = (short)(FLOAT_CLIP(*src) * 16380);     src++;
-                *dst++ = (short)(FLOAT_CLIP(*src) * 16380);     src++;
-                *dst++ = (short)(FLOAT_CLIP(*src) * 16380);     src++;
-                *dst++ = (short)(FLOAT_CLIP(*src) * 16380);     src++;
-                *dst++ = (short)(FLOAT_CLIP(*src) * 16380);     src++;
-                *dst++ = (short)(FLOAT_CLIP(*src) * 16380);     src++;
-                *dst++ = (short)(FLOAT_CLIP(*src) * 16380);     src++;
+                *dst++ = (short)(FLOAT_CLIP(*src) * 32767);     src++;
+                *dst++ = (short)(FLOAT_CLIP(*src) * 32767);     src++;
+                *dst++ = (short)(FLOAT_CLIP(*src) * 32767);     src++;
+                *dst++ = (short)(FLOAT_CLIP(*src) * 32767);     src++;
+                *dst++ = (short)(FLOAT_CLIP(*src) * 32767);     src++;
+                *dst++ = (short)(FLOAT_CLIP(*src) * 32767);     src++;
+                *dst++ = (short)(FLOAT_CLIP(*src) * 32767);     src++;
+                *dst++ = (short)(FLOAT_CLIP(*src) * 32767);     src++;
                 count -= 8;
         }
@@ -269 +269 @@
         // last few must be done one-by-one
         while (count > 0) {
-                *dst++ = (short)(FLOAT_CLIP(*src) * 16380);     src++;
+                *dst++ = (short)(FLOAT_CLIP(*src) * 32767);     src++;
                 count --;
         }
@@ -330 +330 @@
         // discontinuity after seek - reset scale factors
         if (pSample->IsDiscontinuity() == NOERROR) {
-                mpc_decoder_reset_scf(demux->d, 0);
+                memset(demux->d->SCF_Index_L, 0, sizeof(demux->d->SCF_Index_L));
+                memset(demux->d->SCF_Index_R, 0, sizeof(demux->d->SCF_Index_R));
         }