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Diffstat (limited to 'ext/mplex/interact.cc')
| -rw-r--r-- | ext/mplex/interact.cc | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/ext/mplex/interact.cc b/ext/mplex/interact.cc new file mode 100644 index 00000000..2191d552 --- /dev/null +++ b/ext/mplex/interact.cc @@ -0,0 +1,196 @@ +#include <config.h> +#include <stdlib.h> +#include <unistd.h> +#ifdef HAVE_GETOPT_H +#include <getopt.h> +#endif +#include <sys/stat.h> + +#include <mjpeg_logging.h> +#include <format_codes.h> + +#include "interact.hh" +#include "videostrm.hh" +#include "audiostrm.hh" +#include "mplexconsts.hh" + + +#if 0 +int opt_verbosity = 1; +int opt_buffer_size = 46; +int opt_data_rate = 0; /* 3486 = 174300B/sec would be right for VCD */ +int opt_video_offset = 0; +int opt_audio_offset = 0; +int opt_sector_size = 2324; +int opt_VBR = 0; +int opt_mpeg = 1; +int opt_mux_format = 0; /* Generic MPEG-1 stream as default */ +int opt_multifile_segment = 0; +int opt_always_system_headers = 0; +int opt_packets_per_pack = 20; +bool opt_ignore_underrun = false; +off_t opt_max_segment_size = 0; + +/************************************************************************* + Startbildschirm und Anzahl der Argumente + + Intro Screen and argument check +*************************************************************************/ + +static void +Usage (char *str) +{ + fprintf (stderr, + "mjpegtools mplex version " VERSION "\n" + "Usage: %s [params] -o <output filename pattern> <input file>... \n" + " %%d in the output file name is by segment count\n" + " where possible params are:\n" + "--verbose|-v num\n" + " Level of verbosity. 0 = quiet, 1 = normal 2 = verbose/debug\n" + "--format|-f fmt\n" + " Set defaults for particular MPEG profiles\n" + " [0 = Generic MPEG1, 1 = VCD, 2 = user-rate VCD, 3 = Generic MPEG2,\n" + " 4 = SVCD, 5 = user-rate SVCD\n" + " 6 = VCD Stills, 7 = SVCD Stills, 8 = DVD]\n" + "--mux-bitrate|-r num\n" + " Specify data rate of output stream in kbit/sec\n" + " (default 0=Compute from source streams)\n" + "--video-buffer|-b num\n" + " Specifies decoder buffers size in kB. [ 20...2000]\n" + "--mux-limit|-l num\n" + " Multiplex only num seconds of material (default 0=multiplex all)\n" + "--sync-offset|-O num\n" + " Specify offset of timestamps (video-audio) in mSec\n" + "--sector-size|-s num\n" + " Specify sector size in bytes for generic formats [256..16384]\n" + "--vbr|-V\n" + " Multiplex variable bit-rate video\n" + "--packets-per-pack|-p num\n" + " Number of packets per pack generic formats [1..100]\n" + "--system-headers|-h\n" + " Create System header in every pack in generic formats\n" + "--max-segment-size|-S size\n" + " Maximum size of output file(s) in Mbyte (default: 2000) (0 = no limit)\n" + "--split-segment|-M\n" + " Simply split a sequence across files rather than building run-out/run-in\n" + "--help|-?\n" " Print this lot out!\n", str); + exit (1); +} + +static const char short_options[] = "o:b:r:O:v:m:f:l:s:S:q:p:VXMeh"; + +#if defined(HAVE_GETOPT_LONG) +static struct option long_options[] = { + {"verbose", 1, 0, 'v'}, + {"format", 1, 0, 'f'}, + {"mux-bitrate", 1, 0, 'r'}, + {"video-buffer", 1, 0, 'b'}, + {"output", 1, 0, 'o'}, + {"sync-offset", 1, 0, 'O'}, + {"vbr", 1, 0, 'V'}, + {"system-headers", 1, 0, 'h'}, + {"split-segment", 0, &opt_multifile_segment, 1}, + {"max-segment-size", 1, 0, 'S'}, + {"mux-upto", 1, 0, 'l'}, + {"packets-per-pack", 1, 0, 'p'}, + {"sector-size", 1, 0, 's'}, + {"help", 0, 0, '?'}, + {0, 0, 0, 0} +}; +#endif + +int +intro_and_options (int argc, char *argv[], char **multplex_outfile) +{ + int n; + +#if defined(HAVE_GETOPT_LONG) + while ((n = getopt_long (argc, argv, short_options, long_options, NULL)) != -1) +#else + while ((n = getopt (argc, argv, short_options)) != -1) +#endif + { + switch (n) { + case 0: + break; + case 'm': + opt_mpeg = atoi (optarg); + if (opt_mpeg < 1 || opt_mpeg > 2) + Usage (argv[0]); + + break; + case 'v': + opt_verbosity = atoi (optarg); + if (opt_verbosity < 0 || opt_verbosity > 2) + Usage (argv[0]); + break; + + case 'V': + opt_VBR = 1; + break; + + case 'h': + opt_always_system_headers = 1; + break; + + case 'b': + opt_buffer_size = atoi (optarg); + if (opt_buffer_size < 0 || opt_buffer_size > 1000) + Usage (argv[0]); + break; + + case 'r': + opt_data_rate = atoi (optarg); + if (opt_data_rate < 0) + Usage (argv[0]); + /* Convert from kbit/sec (user spec) to 50B/sec units... */ + opt_data_rate = ((opt_data_rate * 1000 / 8 + 49) / 50) * 50; + break; + + case 'O': + opt_video_offset = atoi (optarg); + if (opt_video_offset < 0) { + opt_audio_offset = -opt_video_offset; + opt_video_offset = 0; + } + break; + + case 'p': + opt_packets_per_pack = atoi (optarg); + if (opt_packets_per_pack < 1 || opt_packets_per_pack > 100) + Usage (argv[0]); + break; + + + case 'f': + opt_mux_format = atoi (optarg); + if (opt_mux_format != MPEG_FORMAT_DVD && + (opt_mux_format < MPEG_FORMAT_MPEG1 || opt_mux_format > MPEG_FORMAT_LAST) + ) + Usage (argv[0]); + break; + case 's': + opt_sector_size = atoi (optarg); + if (opt_sector_size < 256 || opt_sector_size > 16384) + Usage (argv[0]); + break; + case 'S': + opt_max_segment_size = atoi (optarg); + if (opt_max_segment_size < 0) + Usage (argv[0]); + opt_max_segment_size *= 1024 * 1024; + break; + case 'M': + opt_multifile_segment = 1; + break; + case '?': + default: + Usage (argv[0]); + break; + } + } + (void) mjpeg_default_handler_verbosity (opt_verbosity); + mjpeg_info ("mplex version %s (%s)", MPLEX_VER, MPLEX_DATE); + return optind - 1; +} +#endif |