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new macro US_MIN() and US_MAX()

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This commit is contained in:
Maxim Devaev
2024-02-26 17:56:25 +02:00
parent 3715c89ec8
commit 260619923a
4 changed files with 17 additions and 13 deletions
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22
src/libs/tools.h
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@@ -66,6 +66,18 @@
#define US_SNPRINTF(x_dest, x_size, x_fmt, ...) assert(snprintf((x_dest), (x_size), (x_fmt), ##__VA_ARGS__) > 0)
#define US_ASPRINTF(x_dest, x_fmt, ...) assert(asprintf(&(x_dest), (x_fmt), ##__VA_ARGS__) > 0)
#define US_MIN(x_a, x_b) ({ \
__typeof__(x_a) m_a = (x_a); \
__typeof__(x_b) m_b = (x_b); \
(m_a < m_b ? m_a : m_b); \
})
#define US_MAX(x_a, x_b) ({ \
__typeof__(x_a) m_a = (x_a); \
__typeof__(x_b) m_b = (x_b); \
(m_a > m_b ? m_a : m_b); \
})
INLINE char *us_strdup(const char *str) {
char *const new = strdup(str);
@@ -81,14 +93,6 @@ INLINE size_t us_align_size(size_t size, size_t to) {
return ((size + (to - 1)) & ~(to - 1));
}
INLINE unsigned us_min_u(unsigned a, unsigned b) {
return (a < b ? a : b);
}
INLINE unsigned us_max_u(unsigned a, unsigned b) {
return (a > b ? a : b);
}
INLINE long long us_floor_ms(long double now) {
return (long long)now - (now < (long long)now); // floor()
}
@@ -145,7 +149,7 @@ INLINE long double us_get_now_real(void) {
INLINE unsigned us_get_cores_available(void) {
long cores_sysconf = sysconf(_SC_NPROCESSORS_ONLN);
cores_sysconf = (cores_sysconf < 0 ? 0 : cores_sysconf);
return us_max_u(us_min_u(cores_sysconf, 4), 1);
return US_MAX(US_MIN(cores_sysconf, 4), 1);
}
INLINE void us_ld_to_timespec(long double ld, struct timespec *ts) {

2
src/ustreamer/encoder.c
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@@ -96,7 +96,7 @@ us_workers_pool_s *us_encoder_workers_pool_init(us_encoder_s *enc, us_device_s *
us_encoder_type_e type = (_ER(cpu_forced) ? US_ENCODER_TYPE_CPU : enc->type);
unsigned quality = dev->jpeg_quality;
unsigned n_workers = us_min_u(enc->n_workers, DR(n_bufs));
unsigned n_workers = US_MIN(enc->n_workers, DR(n_bufs));
bool cpu_forced = false;
if (us_is_jpeg(DR(format)) && type != US_ENCODER_TYPE_HW) {

2
src/v4p/drm.c
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@@ -210,7 +210,7 @@ static int _drm_expose_raw(us_drm_s *drm, const us_frame_s *frame) {
if (frame == NULL) {
memset(buf->data, 0, buf->allocated);
} else {
memcpy(buf->data, frame->data, us_min_u(frame->used, buf->allocated));
memcpy(buf->data, frame->data, US_MIN(frame->used, buf->allocated));
}
const int retval = drmModePageFlip(

4
src/v4p/ftext.c
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@@ -85,7 +85,7 @@ void us_ftext_draw(us_ftext_s *ft, const char *text, uint width, uint height) {
uint block_width = 0;
uint block_height = 0;
while ((line = strtok_r((block_height == 0 ? str : NULL), "\n", &rest)) != NULL) {
block_width = us_max_u(strlen(line) * 8, block_width);
block_width = US_MAX(strlen(line) * 8, block_width);
block_height += 8;
}
if (block_width == 0 || block_height == 0) {
@@ -139,7 +139,7 @@ void _ftext_draw_line(
break;
}
const u8 ch = us_min_u(line[ch_x / 8 / scale_x], sizeof(US_FTEXT_FONT) / 8 - 1);
const u8 ch = US_MIN((u8)line[ch_x / 8 / scale_x], sizeof(US_FTEXT_FONT) / 8 - 1);
const uint ch_byte = (ch_y / scale_y) % 8;
const uint ch_bit = (ch_x / scale_x) % 8;
const bool pix_on = !!(US_FTEXT_FONT[ch][ch_byte] & (1 << ch_bit));