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spa: add macro to simplify array iterations some more

Browse source 
uint32_t i;
	for (i = 0; i < SPA_N_ELEMENTS(some_array); i++)
		.. stuff with some_array[i].foo ...

   becomes:

	SPA_FOR_EACH_ELEMENT_VAR(some_array, p)
		.. stuff with p->foo ..
This commit is contained in:
Wim Taymans 2022-09-30 16:21:28 +02:00
parent 365ebcda9b
commit d22feab92a
21 changed files with 113 additions and 150 deletions
Download patch file Download diff file Expand all files Collapse all files

31
spa/plugins/audioconvert/fmt-ops.c
View file

@ -359,14 +359,13 @@ static struct conv_info conv_table[] =
static const struct conv_info *find_conv_info(uint32_t src_fmt, uint32_t dst_fmt,
uint32_t n_channels, uint32_t cpu_flags, uint32_t conv_flags)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(conv_table); i++) {
if (conv_table[i].src_fmt == src_fmt &&
conv_table[i].dst_fmt == dst_fmt &&
MATCH_CHAN(conv_table[i].n_channels, n_channels) &&
MATCH_CPU_FLAGS(conv_table[i].cpu_flags, cpu_flags) &&
MATCH_DITHER(conv_table[i].conv_flags, conv_flags))
return &conv_table[i];
SPA_FOR_EACH_ELEMENT_VAR(conv_table, c) {
if (c->src_fmt == src_fmt &&
c->dst_fmt == dst_fmt &&
MATCH_CHAN(c->n_channels, n_channels) &&
MATCH_CPU_FLAGS(c->cpu_flags, cpu_flags) &&
MATCH_DITHER(c->conv_flags, conv_flags))
return c;
}
return NULL;
}
@ -403,11 +402,10 @@ static struct noise_info noise_table[] =
static const struct noise_info *find_noise_info(uint32_t method,
uint32_t cpu_flags)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(noise_table); i++) {
if (noise_table[i].method == method &&
MATCH_CPU_FLAGS(noise_table[i].cpu_flags, cpu_flags))
return &noise_table[i];
SPA_FOR_EACH_ELEMENT_VAR(noise_table, t) {
if (t->method == method &&
MATCH_CPU_FLAGS(t->cpu_flags, cpu_flags))
return t;
}
return NULL;
}
@ -471,17 +469,14 @@ static const struct dither_info {
static const struct dither_info *find_dither_info(uint32_t method, uint32_t rate)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(dither_info); i++) {
const struct dither_info *di = &dither_info[i];
SPA_FOR_EACH_ELEMENT_VAR(dither_info, di) {
if (di->method != method)
continue;
/* don't use shaped for too low rates, it moves the noise to
* audible ranges */
if (di->ns != NULL && rate < di->rate * 3 / 4)
return find_dither_info(DITHER_METHOD_TRIANGULAR_HF, rate);
return &dither_info[i];
return di;
}
return NULL;
}