using namespace std;
Flags global_flags;
+int flow_initialized_interpolation_quality;
// Long options that have no corresponding short option.
enum LongOption {
fprintf(stderr, "Usage: futatabi [OPTION]... SOURCE_URL\n");
fprintf(stderr, "\n");
fprintf(stderr, " --help print usage information\n");
+ fprintf(stderr, " -w, --width output width in pixels (default 1280)\n");
+ fprintf(stderr, " -h, --height output height in pixels (default 720)\n");
+ fprintf(stderr, " -r, --frame-rate NUM[/NUM] output frame rate, as a float or fraction\n");
+ fprintf(stderr, " (default 60000/1001 ~= 59.94)\n");
fprintf(stderr, " --slow-down-input slow down input to realtime (default on if no\n");
fprintf(stderr, " source URL given)\n");
- fprintf(stderr, " -q, --interpolation-quality N 1 = fastest\n");
+ fprintf(stderr, " -q, --interpolation-quality N 0 = off\n");
+ fprintf(stderr, " 1 = fastest\n");
fprintf(stderr, " 2 = default (realtime 720p on fast embedded GPUs)\n");
fprintf(stderr, " 3 = good (realtime 720p on GTX 970 or so)\n");
fprintf(stderr, " 4 = best (not realtime on any current GPU)\n");
{
static const option long_options[] = {
{ "help", no_argument, 0, OPTION_HELP },
+ { "width", required_argument, 0, 'w' },
+ { "height", required_argument, 0, 'h' },
+ { "frame-rate", required_argument, 0, 'r' },
{ "slow-down-input", no_argument, 0, OPTION_SLOW_DOWN_INPUT },
{ "interpolation-quality", required_argument, 0, 'q' },
{ "working-directory", required_argument, 0, 'd' },
};
for ( ;; ) {
int option_index = 0;
- int c = getopt_long(argc, argv, "q:d:", long_options, &option_index);
+ int c = getopt_long(argc, argv, "w:h:r:q:d:", long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
+ case 'w':
+ global_flags.width = atoi(optarg);
+ break;
+ case 'h':
+ global_flags.height = atoi(optarg);
+ break;
+ case 'r': {
+ double num, den;
+ if (sscanf(optarg, "%lf/%lf", &num, &den) == 2) {
+ global_flags.output_framerate = num / den;
+ } else if (sscanf(optarg, "%lf", &num) == 1) {
+ global_flags.output_framerate = num;
+ } else {
+ fprintf(stderr, "Invalid frame rate given (must be on the form N or N/M)\n");
+ exit(1);
+ }
+ break;
+ }
case OPTION_SLOW_DOWN_INPUT:
global_flags.slow_down_input = true;
break;
case 'q':
global_flags.interpolation_quality = atoi(optarg);
+ global_flags.interpolation_quality_set = true;
break;
case 'd':
global_flags.working_directory = optarg;
}
}
- if (global_flags.interpolation_quality < 1 || global_flags.interpolation_quality > 4) {
- fprintf(stderr, "Interpolation quality must be 1, 2, 3 or 4.\n");
+ if (global_flags.interpolation_quality < 0 || global_flags.interpolation_quality > 4) {
+ fprintf(stderr, "Interpolation quality must be 0, 1, 2, 3 or 4.\n");
usage();
exit(1);
}