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show option choices on fail

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This commit is contained in:
Devaev Maxim
2019-09-12 03:04:06 +03:00
parent f3339f0502
commit bfbb5dd29d
1 changed files with 5 additions and 5 deletions
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10
src/options.c
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@@ -233,9 +233,9 @@ int parse_options(int argc, char *argv[], struct device_t *dev, struct encoder_t
}
# endif
# define OPT_PARSE(_name, _dest, _func, _invalid) { \
# define OPT_PARSE(_name, _dest, _func, _invalid, _available) { \
if ((_dest = _func(optarg)) == _invalid) { \
printf("Unknown " _name ": %s\n", optarg); \
printf("Unknown " _name ": %s; available: %s\n", optarg, _available); \
return -1; \
} \
break; \
@@ -277,9 +277,9 @@ int parse_options(int argc, char *argv[], struct device_t *dev, struct encoder_t
case _O_RESOLUTION: OPT_RESOLUTION("--resolution", dev->width, dev->height, true);
# pragma GCC diagnostic ignored "-Wsign-compare"
# pragma GCC diagnostic push
case _O_FORMAT: OPT_PARSE("pixel format", dev->format, device_parse_format, FORMAT_UNKNOWN);
case _O_FORMAT: OPT_PARSE("pixel format", dev->format, device_parse_format, FORMAT_UNKNOWN, FORMATS_STR);
# pragma GCC diagnostic pop
case _O_TV_STANDARD: OPT_PARSE("TV standard", dev->standard, device_parse_standard, STANDARD_UNKNOWN);
case _O_TV_STANDARD: OPT_PARSE("TV standard", dev->standard, device_parse_standard, STANDARD_UNKNOWN, STANDARDS_STR);
case _O_DESIRED_FPS: OPT_NUMBER("--desired-fps", dev->desired_fps, 0, VIDEO_MAX_FPS, 0);
case _O_MIN_FRAME_SIZE: OPT_NUMBER("--min-frame-size", dev->min_frame_size, 0, 8192, 0);
case _O_PERSISTENT: OPT_SET(dev->persistent, true);
@@ -287,7 +287,7 @@ int parse_options(int argc, char *argv[], struct device_t *dev, struct encoder_t
case _O_BUFFERS: OPT_NUMBER("--buffers", dev->n_buffers, 1, 32, 0);
case _O_WORKERS: OPT_NUMBER("--workers", dev->n_workers, 1, 32, 0);
case _O_QUALITY: OPT_NUMBER("--quality", encoder->quality, 1, 100, 0);
case _O_ENCODER: OPT_PARSE("encoder type", encoder->type, encoder_parse_type, ENCODER_TYPE_UNKNOWN);
case _O_ENCODER: OPT_PARSE("encoder type", encoder->type, encoder_parse_type, ENCODER_TYPE_UNKNOWN, ENCODER_TYPES_STR);
# ifdef WITH_OMX
case _O_GLITCHED_RESOLUTIONS: OPT_GLITCHED_RESOLUTIONS;
# endif