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Comment unused code in libmad. Clean up initialization and memset'ing of decoder arrays.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27159 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2010-06-27 18:11:07 +00:00
parent 9e86287946
commit 4c026f0c7f
7 changed files with 47 additions and 50 deletions
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22
apps/codecs/libmad/synth.c
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@ -55,18 +55,6 @@ void mad_synth_init(struct mad_synth *synth)
*/
void mad_synth_mute(struct mad_synth *synth)
{
/*
unsigned int ch, s, v;
for (ch = 0; ch < 2; ++ch) {
for (s = 0; s < 16; ++s) {
for (v = 0; v < 8; ++v) {
synth->filter[ch][0][0][s][v] = synth->filter[ch][0][1][s][v] =
synth->filter[ch][1][0][s][v] = synth->filter[ch][1][1][s][v] = 0;
}
}
}
*/
memset(synth->filter, 0, sizeof(synth->filter));
}
@ -1272,8 +1260,10 @@ void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
void mad_synth_frame(struct mad_synth *synth, struct mad_frame const *frame)
{
unsigned int nch, ns;
#if 0 /* rockbox: unused */
void (*synth_frame)(struct mad_synth *, struct mad_frame const *,
unsigned int, unsigned int);
#endif
nch = MAD_NCHANNELS(&frame->header);
ns = MAD_NSBSAMPLES(&frame->header);
@ -1282,18 +1272,20 @@ void mad_synth_frame(struct mad_synth *synth, struct mad_frame const *frame)
synth->pcm.channels = nch;
synth->pcm.length = 32 * ns;
#if 0 /* rockbox: unused */
synth_frame = synth_full;
#if 0 /* rockbox: unused */
if (frame->options & MAD_OPTION_HALFSAMPLERATE) {
synth->pcm.samplerate /= 2;
synth->pcm.length /= 2;
synth_frame = synth_half;
}
#endif
synth_frame(synth, frame, nch, ns);
#else
synth_full(synth, frame, nch, ns);
#endif
synth->phase = (synth->phase + ns) % 16;
}