version 1.59, 2019/09/19 05:02:27 |
version 1.60, 2019/09/19 05:04:34 |
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void slot_ready(struct slot *); |
void slot_ready(struct slot *); |
void slot_allocbufs(struct slot *); |
void slot_allocbufs(struct slot *); |
void slot_freebufs(struct slot *); |
void slot_freebufs(struct slot *); |
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void slot_initconv(struct slot *); |
void slot_start(struct slot *); |
void slot_start(struct slot *); |
void slot_detach(struct slot *); |
void slot_detach(struct slot *); |
void slot_stop(struct slot *); |
void slot_stop(struct slot *); |
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dev_mmcstart(d); |
dev_mmcstart(d); |
} |
} |
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/* |
/* |
* allocate buffers & conversion chain |
* allocate buffers & conversion chain |
*/ |
*/ |
void |
void |
slot_allocbufs(struct slot *s) |
slot_initconv(struct slot *s) |
{ |
{ |
unsigned int dev_nch; |
unsigned int dev_nch; |
struct dev *d = s->dev; |
struct dev *d = s->dev; |
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if (s->mode & MODE_PLAY) { |
if (s->mode & MODE_PLAY) { |
s->mix.bpf = s->par.bps * s->mix.nch; |
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abuf_init(&s->mix.buf, s->appbufsz * s->mix.bpf); |
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dev_nch = s->opt->pmax - s->opt->pmin + 1; |
dev_nch = s->opt->pmax - s->opt->pmin + 1; |
s->mix.decbuf = NULL; |
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s->mix.resampbuf = NULL; |
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s->mix.join = 1; |
s->mix.join = 1; |
s->mix.expand = 1; |
s->mix.expand = 1; |
if (s->opt->dup) { |
if (s->opt->dup) { |
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s->opt->pmin, s->opt->pmax); |
s->opt->pmin, s->opt->pmax); |
if (!aparams_native(&s->par)) { |
if (!aparams_native(&s->par)) { |
dec_init(&s->mix.dec, &s->par, s->mix.nch); |
dec_init(&s->mix.dec, &s->par, s->mix.nch); |
s->mix.decbuf = |
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xmalloc(s->round * s->mix.nch * sizeof(adata_t)); |
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} |
} |
if (s->rate != d->rate) { |
if (s->rate != d->rate) { |
resamp_init(&s->mix.resamp, s->round, d->round, |
resamp_init(&s->mix.resamp, s->round, d->round, |
s->mix.nch); |
s->mix.nch); |
s->mix.resampbuf = |
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xmalloc(d->round * s->mix.nch * sizeof(adata_t)); |
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} |
} |
} |
} |
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if (s->mode & MODE_RECMASK) { |
if (s->mode & MODE_RECMASK) { |
s->sub.bpf = s->par.bps * s->sub.nch; |
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abuf_init(&s->sub.buf, s->appbufsz * s->sub.bpf); |
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dev_nch = s->opt->rmax - s->opt->rmin + 1; |
dev_nch = s->opt->rmax - s->opt->rmin + 1; |
s->sub.encbuf = NULL; |
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s->sub.resampbuf = NULL; |
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s->sub.join = 1; |
s->sub.join = 1; |
s->sub.expand = 1; |
s->sub.expand = 1; |
if (s->opt->dup) { |
if (s->opt->dup) { |
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if (s->rate != d->rate) { |
if (s->rate != d->rate) { |
resamp_init(&s->sub.resamp, d->round, s->round, |
resamp_init(&s->sub.resamp, d->round, s->round, |
s->sub.nch); |
s->sub.nch); |
s->sub.resampbuf = |
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xmalloc(d->round * s->sub.nch * sizeof(adata_t)); |
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} |
} |
if (!aparams_native(&s->par)) { |
if (!aparams_native(&s->par)) { |
enc_init(&s->sub.enc, &s->par, s->sub.nch); |
enc_init(&s->sub.enc, &s->par, s->sub.nch); |
s->sub.encbuf = |
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xmalloc(s->round * s->sub.nch * sizeof(adata_t)); |
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} |
} |
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/* |
/* |
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s->appbufsz * s->sub.nch * sizeof(adata_t)); |
s->appbufsz * s->sub.nch * sizeof(adata_t)); |
} |
} |
} |
} |
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} |
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/* |
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* allocate buffers & conversion chain |
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*/ |
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void |
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slot_allocbufs(struct slot *s) |
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{ |
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struct dev *d = s->dev; |
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if (s->mode & MODE_PLAY) { |
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s->mix.bpf = s->par.bps * s->mix.nch; |
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abuf_init(&s->mix.buf, s->appbufsz * s->mix.bpf); |
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s->mix.decbuf = NULL; |
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s->mix.resampbuf = NULL; |
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if (!aparams_native(&s->par)) { |
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s->mix.decbuf = |
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xmalloc(s->round * s->mix.nch * sizeof(adata_t)); |
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} |
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if (s->rate != d->rate) { |
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s->mix.resampbuf = |
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xmalloc(d->round * s->mix.nch * sizeof(adata_t)); |
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} |
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} |
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if (s->mode & MODE_RECMASK) { |
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s->sub.bpf = s->par.bps * s->sub.nch; |
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abuf_init(&s->sub.buf, s->appbufsz * s->sub.bpf); |
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s->sub.encbuf = NULL; |
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s->sub.resampbuf = NULL; |
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if (s->rate != d->rate) { |
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s->sub.resampbuf = |
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xmalloc(d->round * s->sub.nch * sizeof(adata_t)); |
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} |
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if (!aparams_native(&s->par)) { |
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s->sub.encbuf = |
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xmalloc(s->round * s->sub.nch * sizeof(adata_t)); |
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} |
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} |
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slot_initconv(s); |
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#ifdef DEBUG |
#ifdef DEBUG |
if (log_level >= 3) { |
if (log_level >= 3) { |