X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fwav2swf.c;h=821d1388643b8284ac4b66b8bce538cd28fca144;hb=5f40b8fb09b53415ebeb382b52793cc46c75988c;hp=42844b1756bf5b50cb02106ebb37179391504055;hpb=aee9de2c6eb23628e54b6896f5b441d9b39317c1;p=swftools.git

diff --git a/src/wav2swf.c b/src/wav2swf.c
index 42844b1..821d138 100644
--- a/src/wav2swf.c
+++ b/src/wav2swf.c
@@ -190,7 +190,8 @@ int main (int argc,char ** argv)
 
     processargs(argc, argv);
 
-    blocksize = 576;
+    blocksize = (samplerate > 22050) ? 1152 : 576;
+
     blockspersecond = (float)samplerate/blocksize;
 
     framespersecond = blockspersecond;
@@ -219,6 +220,20 @@ int main (int argc,char ** argv)
     samples = (U16*)wav2.data;
     numsamples = wav2.size/2;
 
+    if(numsamples%blocksize != 0)
+    {
+	// apply padding, so that block is a multiple of blocksize
+	int numblocks = (numsamples+blocksize-1)/blocksize;
+	int numsamples2;
+	U16* samples2;
+	numsamples2 = numblocks * blocksize;
+	samples2 = malloc(sizeof(U16)*numsamples2);
+	memcpy(samples2, samples, numsamples*sizeof(U16));
+	memset(&samples2[numsamples], 0, sizeof(U16)*(numsamples2 - numsamples));
+	numsamples = numsamples2;
+	samples = samples2;
+    }
+
     memset(&swf,0x00,sizeof(SWF));
 
     swf.fileVersion    = 5;
@@ -288,7 +303,7 @@ int main (int argc,char ** argv)
 #else
         swf_SetU8(tag,(/*compression*/0<<4)|(/*rate*/3<<2)|(/*size*/1<<1)|/*mono*/0);
         swf_SetU32(tag, numsamples); // 44100 -> 11025
-        swf_SetBlock(tag, wav2.data, numsamples*2);
+        swf_SetBlock(tag, samples, numsamples*2);
 #endif