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mirror of https://github.com/Genymobile/scrcpy synced 2025-08-30 22:05:12 +00:00

Do not parse --max-fps float in the client

Many parsing and formatting C functions like strtof() and asprintf() are
locale-dependent. Forcing a C locale just for the conversions in a way
that works on all platforms is a mess.

In practice, this is not a problem, scrcpy always uses the C locale,
because it never calls:

    setlocale(LC_ALL, "");

But the max-fps option should not depend on the locale configuration
anyway.

Since the value is parsed by the client in Java anyway, just forward the
string value as is.
This commit is contained in:
Romain Vimont
2024-09-14 14:32:32 +02:00
parent 265a15e0b1
commit 1d713d7598
8 changed files with 7 additions and 67 deletions

View File

@@ -1447,26 +1447,6 @@ parse_integers_arg(const char *s, const char sep, size_t max_items, long *out,
return count;
}
static bool
parse_float_arg(const char *s, float *out, float min, float max,
const char *name) {
float value;
bool ok = sc_str_parse_float(s, &value);
if (!ok) {
LOGE("Could not parse %s: %s", name, s);
return false;
}
if (value < min || value > max) {
LOGE("Could not parse %s: value (%f) out-of-range (%f; %f)",
name, value, min, max);
return false;
}
*out = value;
return true;
}
static bool
parse_bit_rate(const char *s, uint32_t *bit_rate) {
long value;
@@ -1493,18 +1473,6 @@ parse_max_size(const char *s, uint16_t *max_size) {
return true;
}
static bool
parse_max_fps(const char *s, float *max_fps) {
float value;
bool ok = parse_float_arg(s, &value, 0, (float) (1 << 16), "max fps");
if (!ok) {
return false;
}
*max_fps = value;
return true;
}
static bool
parse_buffering_time(const char *s, sc_tick *tick) {
long value;
@@ -2252,9 +2220,7 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
"--keyboard=uhid instead.");
return false;
case OPT_MAX_FPS:
if (!parse_max_fps(optarg, &opts->max_fps)) {
return false;
}
opts->max_fps = optarg;
break;
case 'm':
if (!parse_max_size(optarg, &opts->max_size)) {