c->float_to_int16_interleave = float_to_int16_interleave_c;
if (ARCH_ARM) ff_fmt_convert_init_arm(c, avctx);
- if (HAVE_ALTIVEC) ff_fmt_convert_init_ppc(c, avctx);
+ if (HAVE_ALTIVEC) ff_fmt_convert_init_altivec(c, avctx);
if (HAVE_MMX) ff_fmt_convert_init_x86(c, avctx);
}
+
+/* ffdshow custom code */
+void float_interleave(float *dst, const float **src, long len, int channels)
+{
+ int i,j,c;
+ if(channels==2){
+ for(i=0; i<len; i++){
+ dst[2*i] = src[0][i] / 32768.0f;
+ dst[2*i+1] = src[1][i] / 32768.0f;
+ }
+ }else{
+ for(c=0; c<channels; c++)
+ for(i=0, j=c; i<len; i++, j+=channels)
+ dst[j] = src[c][i] / 32768.0f;
+ }
+}
+
+void float_interleave_noscale(float *dst, const float **src, long len, int channels)
+{
+ int i,j,c;
+ if(channels==2){
+ for(i=0; i<len; i++){
+ dst[2*i] = src[0][i];
+ dst[2*i+1] = src[1][i];
+ }
+ }else{
+ for(c=0; c<channels; c++)
+ for(i=0, j=c; i<len; i++, j+=channels)
+ dst[j] = src[c][i];
+ }
+}