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spa: add macro to simplify array iterations some more

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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

18
spa/plugins/alsa/alsa-pcm.c
View file

@ -638,12 +638,10 @@ static const struct format_info format_info[] = {
static snd_pcm_format_t spa_format_to_alsa(uint32_t format, bool *planar)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(format_info); i++) {
*planar = format_info[i].spa_pformat == format;
if (format_info[i].spa_format == format || *planar)
return format_info[i].format;
SPA_FOR_EACH_ELEMENT_VAR(format_info, i) {
*planar = i->spa_pformat == format;
if (i->spa_format == format || *planar)
return i->format;
}
return SND_PCM_FORMAT_UNKNOWN;
}
@ -969,7 +967,7 @@ static int enum_pcm_formats(struct state *state, uint32_t index, uint32_t *next,
struct spa_pod **result, struct spa_pod_builder *b)
{
int res, err;
size_t i, j;
size_t j;
snd_pcm_t *hndl;
snd_pcm_hw_params_t *params;
struct spa_pod_frame f[2];
@ -1020,8 +1018,10 @@ static int enum_pcm_formats(struct state *state, uint32_t index, uint32_t *next,
spa_pod_builder_push_choice(b, &f[1], SPA_CHOICE_None, 0);
choice = (struct spa_pod_choice*)spa_pod_builder_frame(b, &f[1]);
for (i = 1, j = 0; i < SPA_N_ELEMENTS(format_info); i++) {
const struct format_info *fi = &format_info[i];
j = 0;
SPA_FOR_EACH_ELEMENT_VAR(format_info, fi) {
if (fi->format == SND_PCM_FORMAT_UNKNOWN)
continue;
if (snd_pcm_format_mask_test(fmask, fi->format)) {
if ((snd_pcm_access_mask_test(amask, SND_PCM_ACCESS_MMAP_NONINTERLEAVED) ||