80486DX2-66/C-bytebeat-render
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Code Issues

add CLI argument -l / --samples, adjust logic

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bytebeat_compiler.py: add argument `-l` / `--samples` and additional logic

src/template.c:
1. Transform parameter `SECONDS` into `LENGTH`; change `PRODUCT` formula
   respectively
2. Show count of samples in non-silent mode
This commit is contained in:
Intel A80486DX2-66 2023-12-03 15:43:40 +03:00
parent 842d93c1a5
commit da3b0e8e40
Signed by: 80486DX2-66
GPG Key ID: 83631EF27054609B
2 changed files with 60 additions and 16 deletions
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41
bytebeat_compiler.py
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@ -74,8 +74,12 @@ if __name__ == "__main__":
help="is signed?")
parser.add_argument("-c", "--channels", default=1, type=int,
help="amount of channels")
parser.add_argument("-t", "--seconds", default=30, type=int,
help="length (seconds)")
parser.add_argument("-t", "--seconds", default=None, type=int,
help="length in seconds (samples = sample rate * seconds) : "
"default = 30 seconds")
parser.add_argument("-l", "--samples", default=None, type=int,
help="length in samples (adds to `-t`; supports negative numbers) : "
"default = +0 samples")
parser.add_argument("-a", "--no-return", default=False, action="store_true",
help="do not insert return statement before the code")
parser.add_argument("-q", "--silent", default=False, action="store_true",
@ -102,6 +106,35 @@ if __name__ == "__main__":
final_sample_rate_code = f"w *= {sample_rate_ratio}L;"
args.sample_rate = args.final_sample_rate
samples = 0
while True:
no_seconds = args.seconds is None or args.seconds == 0
no_samples = args.samples is None or args.samples == 0
seconds_exist = not no_seconds
samples_exist = not no_samples
if seconds_exist and args.seconds < 0:
print("CLI: Count of seconds can't be less than zero.")
raise SystemExit
if no_seconds and samples_exist:
samples = args.samples
elif seconds_exist and samples_exist:
samples = args.seconds * args.sample_rate + args.samples
elif seconds_exist and no_samples:
samples = args.seconds * args.sample_rate
elif no_seconds and no_samples:
args.seconds = 30 # default
continue
else:
print("CLI: Incorrect seconds/samples length format.")
raise SystemExit
break
if samples <= 0:
print("CLI: Count of samples should be greater than zero.")
raise SystemExit
substitute = read_file(PATHS["template"])
substitute = substitute_var("bytebeat_contents",
bytebeat_contents, substitute)
@ -115,8 +148,8 @@ if __name__ == "__main__":
"1" if args.signed else "0", substitute)
substitute = substitute_var("channels",
args.channels, substitute)
substitute = substitute_var("seconds",
args.seconds, substitute)
substitute = substitute_var("length",
samples, substitute)
substitute = substitute_var("silent_mode",
"true" if args.silent else "false", substitute)
substitute = substitute_var("verbose_mode",

35
src/template.c
View File

@ -21,7 +21,7 @@ const char* ANSI_CLEAR = __ANSI_CLEAR_STRING;
#define BIT_DEPTH `bit_depth`
#define IS_SIGNED `is_signed`
#define CHANNELS `channels`
#define SECONDS `seconds`
#define LENGTH `length`
#if BIT_DEPTH <= 8
# define SAMPLE_TYPE uint8_t
@ -33,7 +33,7 @@ const char* ANSI_CLEAR = __ANSI_CLEAR_STRING;
# endif
#endif
#define PRODUCT (SAMPLE_RATE * SECONDS * CHANNELS)
#define PRODUCT (LENGTH * CHANNELS)
#define FREQUENCY_OF_STATUS_REPORTING 5000
#define BIT_DEPTH_LIMITER ((1 << BIT_DEPTH) - 1)
@ -75,6 +75,9 @@ main(void)
#endif
#if !SILENT_MODE
const uintmax_t seconds = LENGTH / SAMPLE_RATE,
samples = LENGTH % SAMPLE_RATE;
printf(
"\n"
"Sample rate: %d Hz\n"
@ -87,16 +90,24 @@ main(void)
IS_SIGNED ? "" : "un",
BIT_DEPTH);
if (SECONDS >= 3600)
printf(
"%d:%02d:%02d",
SECONDS / 3600,
(SECONDS / 60) % 60,
SECONDS % 60);
else if (SECONDS >= 60)
printf("%d:%02d", SECONDS / 60, SECONDS % 60);
else
printf("%d seconds", SECONDS);
if (seconds > 0) {
if (seconds >= 3600)
printf(
"%" PRIuMAX ":%02" PRIuMAX ":%02" PRIuMAX,
seconds / 3600,
(seconds / 60) % 60,
seconds % 60);
else if (seconds >= 60)
printf("%" PRIuMAX ":%02" PRIuMAX, seconds / 60, seconds % 60);
else
printf("%" PRIuMAX " seconds", seconds);
}
if (seconds > 0 && samples > 0)
printf(" + ");
if (samples > 0)
printf("%" PRIuMAX " samples", samples);
printf(
#if VERBOSE_MODE