#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-
#include <utility>
using namespace std;
Flags global_flags;
+int flow_initialized_interpolation_quality;
// Long options that have no corresponding short option.
enum LongOption {
OPTION_HELP = 1000,
OPTION_SLOW_DOWN_INPUT = 1001,
- OPTION_HTTP_PORT = 1002
+ OPTION_HTTP_PORT = 1002,
+ OPTION_TALLY_URL = 1003,
+ OPTION_CUE_IN_POINT_PADDING = 1004,
+ OPTION_CUE_OUT_POINT_PADDING = 1005,
+ OPTION_MIDI_MAPPING = 1006
};
void usage()
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");
+ fprintf(stderr, " --cue-in-point-padding SECS move cue-in N seconds earlier on set\n");
+ fprintf(stderr, " --cue-out-point-padding SECS move cue-out N seconds later on set\n");
fprintf(stderr, " -d, --working-directory DIR where to store frames and database\n");
fprintf(stderr, " --http-port PORT which port to listen on for output\n");
+ fprintf(stderr, " --tally-url URL URL to get tally color from (polled every 100 ms)\n");
+ fprintf(stderr, " --midi-mapping=FILE start with the given MIDI controller mapping\n");
+ fprintf(stderr, " -l --source-label NUM:LABEL label source NUM as LABEL, if visible\n");
}
-void parse_flags(int argc, char * const argv[])
+void parse_flags(int argc, char *const argv[])
{
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' },
{ "http-port", required_argument, 0, OPTION_HTTP_PORT },
+ { "tally-url", required_argument, 0, OPTION_TALLY_URL },
+ { "cue-in-point-padding", required_argument, 0, OPTION_CUE_IN_POINT_PADDING },
+ { "cue-out-point-padding", required_argument, 0, OPTION_CUE_OUT_POINT_PADDING },
+ { "midi-mapping", required_argument, 0, OPTION_MIDI_MAPPING },
+ { "source-label", required_argument, 0, 'l' },
{ 0, 0, 0, 0 }
};
- for ( ;; ) {
+ 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:l:", 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;
break;
+ case 'l': {
+ int prefix_len;
+ unsigned channel_idx;
+ if (sscanf(optarg, "%u:%n", &channel_idx, &prefix_len) == 1) {
+ const char *label = optarg + prefix_len;
+ global_flags.source_labels[channel_idx] = label;
+ } else {
+ fprintf(stderr, "Invalid source label format (must be on the form NUM:LABEL)\n");
+ exit(1);
+ }
+ break;
+ }
case OPTION_HTTP_PORT:
global_flags.http_port = atoi(optarg);
break;
+ case OPTION_TALLY_URL:
+ global_flags.tally_url = optarg;
+ break;
+ case OPTION_CUE_IN_POINT_PADDING:
+ global_flags.cue_in_point_padding_seconds = atof(optarg);
+ global_flags.cue_in_point_padding_set = true;
+ break;
+ case OPTION_CUE_OUT_POINT_PADDING:
+ global_flags.cue_out_point_padding_seconds = atof(optarg);
+ global_flags.cue_out_point_padding_set = true;
+ break;
+ case OPTION_MIDI_MAPPING:
+ global_flags.midi_mapping_filename = optarg;
+ break;
case OPTION_HELP:
usage();
exit(0);
}
}
- 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);
+ }
+ if (global_flags.cue_in_point_padding_seconds < 0.0 ||
+ global_flags.cue_out_point_padding_seconds < 0.0) {
+ fprintf(stderr, "Cue point padding cannot be negative.\n");
usage();
exit(1);
}