Changeset 149 for libmpc/branches/r2d/mppenc/mppenc.c

Timestamp:

11/23/06 19:17:14 (18 years ago)

Author:

r2d

Message:

• merged SI and RG blocks
• updated seek table according to the spec in mppenc

File:

• libmpc/branches/r2d/mppenc/mppenc.c (modified) (2 diffs)

libmpc/branches/r2d/mppenc/mppenc.c

@@ -1631 +1631 @@
 
         e.MS_Channelmode = m.MS_Channelmode;
+        e.seek_ref = ftell(e.outputFile);
         writeMagic(&e);
         writeStreamInfo ( &e, m.Max_Band, m.MS_Channelmode > 0, SamplesInWAVE,
                                            m.SampleFreq, Wave.Channels > 2 ? 2 : Wave.Channels);
         writeBlock(&e, "SI", TRUE);
-        writeGainInfo(&e);
-        writeBlock(&e, "RG", FALSE);
         writeEncoderInfo(&e, m.MainQual, m.PNS > 0, MPPENC_MAJOR, MPPENC_MINOR,
                                           MPPENC_IMPLEMENT, MPPENC_BUILD);
         writeBlock(&e, "EI", FALSE);
-        e.seek_ref = ftell(e.outputFile);
-        writeBits (&e, 0, 32); // jump 32 bits for seek table pointer
-        writeBlock(&e, "ST", FALSE); // reserve space for pointer
+        e.seek_ptr = ftell(e.outputFile);
+        writeBits (&e, 0, 8);
+        writeBits (&e, 0, 32); // jump 40 bits for seek table pointer
+        writeBlock(&e, "SP", FALSE); // reserve space for seek pointer
 
 
@@ -1743 +1743 @@
 
     // write the last incomplete block
-        e.seek_table[e.seek_pos] = ftell(e.outputFile);
-        e.seek_pos++;
+        if ((e.block_cnt & ((1 << e.seek_pwr) - 1)) == 0) {
+                e.seek_table[e.seek_pos] = ftell(e.outputFile);
+                e.seek_pos++;
+        }
         writeBlock(&e, "AD", FALSE);
         writeSeekTable(&e);