}
-static void output_subframe_constant(FlacEncodeContext *s, FlacSubframe *sub)
-{
- int32_t res;
-
- res = sub->residual[0];
- put_sbits(&s->pb, sub->obits, res);
-}
-
-
static void output_subframe_verbatim(FlacEncodeContext *s, FlacSubframe *sub)
{
- int i;
- FlacFrame *frame;
- int32_t res;
+ put_sbits(&s->pb, sub->obits, sub->residual[0]);
- frame = &s->frame;
-
- for (i = 0; i < frame->blocksize; i++) {
- res = sub->residual[i];
- put_sbits(&s->pb, sub->obits, res);
+ if (sub->type == FLAC_SUBFRAME_VERBATIM) {
+ int i;
+ for (i = 0; i < s->frame.blocksize; i++)
+ put_sbits(&s->pb, sub->obits, sub->residual[i]);
}
}
put_bits(&s->pb, 1, 0); /* no wasted bits */
/* subframe */
- if(sub->type == FLAC_SUBFRAME_CONSTANT)
- output_subframe_constant(s, sub);
- else if(sub->type == FLAC_SUBFRAME_VERBATIM)
- output_subframe_verbatim(s, sub);
- else if(sub->type == FLAC_SUBFRAME_FIXED)
- output_subframe_fixed(s, sub);
- else if(sub->type == FLAC_SUBFRAME_LPC)
- output_subframe_lpc(s, sub);
+ switch (sub->type) {
+ case FLAC_SUBFRAME_CONSTANT:
+ case FLAC_SUBFRAME_VERBATIM: output_subframe_verbatim(s, sub); break;
+ case FLAC_SUBFRAME_FIXED: output_subframe_fixed( s, sub); break;
+ case FLAC_SUBFRAME_LPC: output_subframe_lpc( s, sub); break;
+ }
}
}