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Small cleanups

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Make macros without side effects
Use SPA_MIN to calculate ringbuffer areas.
This commit is contained in:
Wim Taymans 2017-11-16 16:31:03 +01:00
parent 0966e703fe
commit d040747d4b
5 changed files with 40 additions and 47 deletions
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24
spa/plugins/audiomixer/audiomixer.c
View file

@ -703,17 +703,10 @@ add_port_data(struct impl *this, void *out, size_t outsize, size_t next, struct
outsize = SPA_MIN(outsize, insize);
offset = index % maxsize;
if (offset + outsize > maxsize) {
len1 = maxsize - offset;
len2 = outsize - len1;
}
else {
len1 = outsize;
len2 = 0;
}
len1 = SPA_MIN(outsize, maxsize - offset);
mix(out, SPA_MEMBER(data, offset, void), len1);
if (len2 > 0)
if ((len2 = outsize - len1) > 0)
mix(out + len1, data, len2);
spa_ringbuffer_read_update(rb, index + outsize);
@ -763,18 +756,11 @@ static int mix_output(struct impl *this, size_t n_bytes)
filled = spa_ringbuffer_get_write_index(rb, &index);
avail = maxsize - filled;
offset = index % maxsize;
n_bytes = SPA_MIN(n_bytes, avail);
if (offset + n_bytes > maxsize) {
len1 = maxsize - offset;
len2 = n_bytes - len1;
}
else {
len1 = n_bytes;
len2 = 0;
}
offset = index % maxsize;
len1 = SPA_MIN(n_bytes, maxsize - offset);
len2 = n_bytes - len1;
spa_log_trace(this->log, NAME " %p: dequeue output buffer %d %zd %d %d %d",
this, outbuf->outbuf->id, n_bytes, offset, len1, len2);

16
spa/plugins/audiotestsrc/audiotestsrc.c
View file

@ -335,21 +335,15 @@ static int make_buffer(struct impl *this)
avail = maxsize - filled;
n_bytes = SPA_MIN(avail, n_bytes);
n_samples = n_bytes / this->bpf;
offset = index % maxsize;
if (offset + n_bytes > maxsize) {
l0 = (maxsize - offset) / this->bpf;
l1 = n_samples - l0;
}
else {
l0 = n_samples;
l1 = 0;
}
n_samples = n_bytes / this->bpf;
l0 = SPA_MIN(n_bytes, maxsize - offset) / this->bpf;
l1 = n_samples - l0;
this->render_func(this, SPA_MEMBER(data, offset, void), l0);
if (l1)
if (l1 > 0)
this->render_func(this, data, l1);
spa_ringbuffer_write_update(rb, index + n_bytes);

7
spa/plugins/volume/volume.c
View file

@ -711,11 +711,8 @@ static void do_volume(struct impl *this, struct spa_buffer *dbuf, struct spa_buf
src = SPA_MEMBER(sd[0].data, soffset, int16_t);
dst = SPA_MEMBER(dd[0].data, doffset, int16_t);
n_bytes = towrite;
if (soffset + n_bytes > sd[0].maxsize)
n_bytes = sd[0].maxsize - soffset;
if (doffset + n_bytes > dd[0].maxsize)
n_bytes = dd[0].maxsize - doffset;
n_bytes = SPA_MIN(towrite, sd[0].maxsize - soffset);
n_bytes = SPA_MIN(n_bytes, dd[0].maxsize - doffset);
n_samples = n_bytes / sizeof(int16_t);
for (i = 0; i < n_samples; i++)