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Add --camera-fps

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Add a new option for specifying the camera frame rate.

By default, Android's default frame rate (30 fps) is used.

PR #4213 <https://github.com/Genymobile/scrcpy/pull/4213>

Signed-off-by: Andrew Gunnerson <accounts+github@chiller3.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
This commit is contained in:
Andrew Gunnerson
2023-10-27 20:20:19 -04:00
committed by Romain Vimont
parent 928f8b8eb3
commit 4722bff423
13 changed files with 72 additions and 3 deletions
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27
app/src/cli.c
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@@ -88,6 +88,7 @@ enum {
OPT_CAMERA_SIZE,
OPT_CAMERA_FACING,
OPT_CAMERA_AR,
OPT_CAMERA_FPS,
};
struct sc_option {
@@ -234,6 +235,14 @@ static const struct sc_option options[] = {
.argdesc = "<width>x<height>",
.text = "Specify an explicit camera capture size.",
},
{
.longopt_id = OPT_CAMERA_FPS,
.longopt = "camera-fps",
.argdesc = "value",
.text = "Specify the camera capture frame rate.\n"
"If not specified, Android's default frame rate (30 fps) is "
"used.",
},
{
// Not really deprecated (--codec has never been released), but without
// declaring an explicit --codec option, getopt_long() partial matching
@@ -1746,6 +1755,18 @@ parse_camera_facing(const char *optarg, enum sc_camera_facing *facing) {
return false;
}
static bool
parse_camera_fps(const char *s, uint16_t *camera_fps) {
long value;
bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "camera fps");
if (!ok) {
return false;
}
*camera_fps = (uint16_t) value;
return true;
}
static bool
parse_time_limit(const char *s, sc_tick *tick) {
long value;
@@ -2154,6 +2175,11 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
return false;
}
break;
case OPT_CAMERA_FPS:
if (!parse_camera_fps(optarg, &opts->camera_fps)) {
return false;
}
break;
default:
// getopt prints the error message on stderr
return false;
@@ -2277,6 +2303,7 @@ parse_args_with_getopt(struct scrcpy_cli_args *args, int argc, char *argv[],
} else if (opts->camera_id
|| opts->camera_ar
|| opts->camera_facing != SC_CAMERA_FACING_ANY
|| opts->camera_fps
|| opts->camera_size) {
LOGE("Camera options are only available with --video-source=camera");
return false;