src/quvi/quvi.c

   1 /* quvi
   2  * Copyright (C) 2009-2011  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301  USA
  18  */
  19
  20 /* quvi.c - query media tool. */
  21
  22 #include "config.h"
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <stdarg.h>
  27 #include <string.h>
  28 #include <errno.h>
  29 #include <assert.h>
  30
  31 #include <curl/curl.h>
  32
  33 #include "platform.h"
  34
  35 #include "quvi/quvi.h"
  36 #include "quvi/llst.h"
  37
  38 #include "cmdline.h"
  39
  40 #define _free(p) \
  41     do { if (p) { free(p); p=0; } } while (0)
  42
  43 /* strepl.c */
  44 extern char *strepl(const char *s, const char *what, const char *with);
  45
  46 static int verbose_flag = 1;
  47 static quvi_t quvi = NULL;
  48 static CURL *curl = NULL;
  49
  50 typedef struct gengetopt_args_info *opts_t;
  51 static opts_t opts = NULL;
  52
  53 static quvi_llst_node_t inputs = NULL;
  54
  55 /* prints to std(e)rr. */
  56 static void spew_e(const char *fmt, ...)
  57 {
  58   va_list ap;
  59   va_start(ap, fmt);
  60   vfprintf(stderr, fmt, ap);
  61   va_end(ap);
  62 }
  63
  64 /* respects (q)uiet, prints to std(e)rr. */
  65 static void spew_qe(const char *fmt, ...)
  66 {
  67   va_list ap;
  68   if (!verbose_flag)
  69     return;
  70   va_start(ap, fmt);
  71   vfprintf(stderr, fmt, ap);
  72   va_end(ap);
  73 }
  74
  75 /* glorified printf. */
  76 static void spew(const char *fmt, ...)
  77 {
  78   va_list ap;
  79   va_start(ap, fmt);
  80   vfprintf(stdout, fmt, ap);
  81   va_end(ap);
  82 }
  83
  84 static void dump_error(quvi_t quvi, QUVIcode rc)
  85 {
  86   fprintf(stderr, "error: %s\n", quvi_strerror(quvi, rc));
  87 }
  88
  89 static void handle_resolve_status(quvi_word type)
  90 {
  91   if (type == QUVISTATUSTYPE_DONE)
  92     spew_qe("done.\n");
  93   else
  94     spew_qe(":: Check for URL redirection ...");
  95 }
  96
  97 static void handle_fetch_status(quvi_word type, void *p)
  98 {
  99   switch (type)
 100     {
 101     default:
 102       spew_qe(":: Fetch %s ...", (char *)p);
 103       break;
 104     case QUVISTATUSTYPE_CONFIG:
 105       spew_qe(":: Fetch config ...");
 106       break;
 107     case QUVISTATUSTYPE_PLAYLIST:
 108       spew_qe(":: Fetch playlist ...");
 109       break;
 110     case QUVISTATUSTYPE_DONE:
 111       spew_qe("done.\n");
 112       break;
 113     }
 114 }
 115
 116 static void handle_verify_status(quvi_word type)
 117 {
 118   switch (type)
 119     {
 120     default:
 121       spew_qe(":: Verify media URL ...");
 122       break;
 123     case QUVISTATUSTYPE_DONE:
 124       spew_qe("done.\n");
 125       break;
 126     }
 127 }
 128
 129 static int status_callback(long param, void *data)
 130 {
 131   quvi_word status, type;
 132
 133   status = quvi_loword(param);
 134   type = quvi_hiword(param);
 135
 136   switch (status)
 137     {
 138     case QUVISTATUS_RESOLVE:
 139       handle_resolve_status(type);
 140       break;
 141
 142     case QUVISTATUS_FETCH:
 143       handle_fetch_status(type, data);
 144       break;
 145
 146     case QUVISTATUS_VERIFY:
 147       handle_verify_status(type);
 148       break;
 149     }
 150
 151   fflush(stderr);
 152
 153   return (0);
 154 }
 155
 156 /* Divided into smaller blocks. Otherwise -pedantic objects. */
 157
 158 #define LICENSE_1 \
 159 "/* quvi\n" \
 160 " * Copyright (C) 2009,2010,2011  Toni Gundogdu <legatvs@gmail.com>\n"
 161
 162 #define LICENSE_2 \
 163 " * This library is free software; you can redistribute it and/or\n" \
 164 " * modify it under the terms of the GNU Lesser General Public\n" \
 165 " * License as published by the Free Software Foundation; either\n" \
 166 " * version 2.1 of the License, or (at your option) any later version.\n"
 167
 168 #define LICENSE_3 \
 169 " * This library is distributed in the hope that it will be useful,\n" \
 170 " * but WITHOUT ANY WARRANTY; without even the implied warranty of\n" \
 171 " * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n" \
 172 " * Lesser General Public License for more details.\n"
 173
 174 #define LICENSE_4 \
 175 " * You should have received a copy of the GNU Lesser General Public\n" \
 176 " * License along with this library; if not, write to the Free Software\n" \
 177 " * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA\n" \
 178 " * 02110-1301  USA\n" " */"
 179
 180 static void license()
 181 {
 182   printf("%s *\n%s *\n%s *\n%s\n",
 183          LICENSE_1, LICENSE_2, LICENSE_3, LICENSE_4);
 184   exit(0);
 185 }
 186
 187 #undef LICENSE_4
 188 #undef LICENSE_3
 189 #undef LICENSE_2
 190 #undef LICENSE_1
 191
 192 static void version()
 193 {
 194   printf("quvi version %s\n", quvi_version(QUVI_VERSION_LONG));
 195   exit(0);
 196 }
 197
 198 static void dump_host(char *domain, char *formats)
 199 {
 200   printf("%s\t%s\n", domain, formats);
 201   quvi_free(domain);
 202   quvi_free(formats);
 203 }
 204
 205 /* Wraps quvi_supported_ident. */
 206 static void supported(quvi_t quvi)
 207 {
 208 #ifndef _QUVI_SUPPORTED
 209   quvi_ident_t ident;
 210   char *formats;
 211 #endif
 212   QUVIcode rc;
 213   int i;
 214
 215   rc = QUVI_NOSUPPORT;
 216
 217   for (i=0; i<opts->inputs_num; ++i)
 218     {
 219       rc = quvi_supported_ident(quvi, (char*)opts->inputs[i], &ident);
 220       if (rc == QUVI_OK)
 221         {
 222           quvi_ident_getprop(ident, QUVI_IDENT_PROPERTY_FORMATS, &formats);
 223           spew("%10s : %s\n", formats, (char *)opts->inputs[i]);
 224           quvi_supported_ident_close(&ident);
 225         }
 226       else
 227         dump_error(quvi,rc);
 228     }
 229
 230   exit(rc);
 231 }
 232
 233 /* Query which formats are available for the URL */
 234 static void query_formats(quvi_t quvi)
 235 {
 236   QUVIcode rc;
 237   int i;
 238
 239   if (opts->inputs_num < 1)
 240     {
 241       spew_qe("error: no input URLs\n");
 242       exit (QUVI_INVARG);
 243     }
 244
 245   for (i=0; i<opts->inputs_num; ++i)
 246     {
 247       char *formats = NULL;
 248
 249       rc = quvi_query_formats(quvi, (char*)opts->inputs[i], &formats);
 250       if (rc == QUVI_OK)
 251         {
 252           spew("%10s : %s\n", formats, opts->inputs[i]);
 253           quvi_free(formats);
 254         }
 255       else
 256         dump_error(quvi,rc);
 257     }
 258
 259   exit(rc);
 260 }
 261
 262 /* dumps all supported hosts to stdout. */
 263 static void support(quvi_t quvi)
 264 {
 265   int done = 0;
 266
 267   if (opts->inputs_num > 0)
 268     supported(quvi);
 269
 270   while (!done)
 271     {
 272       char *domain, *formats;
 273       QUVIcode rc;
 274
 275       rc = quvi_next_supported_website(quvi, &domain, &formats);
 276
 277       switch (rc)
 278         {
 279         case QUVI_OK:
 280           dump_host(domain, formats);
 281           break;
 282         case QUVI_LAST:
 283           done = 1;
 284           break;
 285         default:
 286           spew_e("%s\n", quvi_strerror(quvi, rc));
 287           break;
 288         }
 289     }
 290
 291   exit(0);
 292 }
 293
 294 static void invoke_exec(quvi_media_t media)
 295 {
 296   char *cmd, *media_url, *q_media_url;
 297   char *page_title, *q_page_title, *t;
 298   int rc;
 299
 300   quvi_getprop(media, QUVIPROP_PAGETITLE, &page_title);
 301   t = strdup(page_title);
 302   t = strepl(t, "\"", "\\\""); /* Escape existing double quotation marks */
 303   asprintf(&q_page_title, "\"%s\"", t); /* Put inside quotation marks */
 304   _free(t);
 305
 306   quvi_getprop(media, QUVIPROP_MEDIAURL, &media_url);
 307   asprintf(&q_media_url, "\"%s\"", media_url);
 308
 309   cmd = strdup(opts->exec_arg);
 310   cmd = strepl(cmd, "%t", q_page_title);
 311   cmd = strepl(cmd, "%u", q_media_url);
 312
 313   _free(q_page_title);
 314   _free(q_media_url);
 315
 316   rc = system(cmd);
 317
 318   switch (rc)
 319     {
 320     case 0:
 321       break;
 322     case -1:
 323       spew_e("error: failed to execute `%s'\n", cmd);
 324       break;
 325     default:
 326       spew_e("error: child exited with: %d\n", rc >> 8);
 327       break;
 328     }
 329
 330   _free(cmd);
 331 }
 332
 333 struct parsed_url_s
 334 {
 335   char *media_url;
 336   char *content_type;
 337   double content_length;
 338   char *file_suffix;
 339 };
 340
 341 typedef struct parsed_url_s *parsed_url_t;
 342
 343 static void dump_media_url_xml(parsed_url_t p, int i)
 344 {
 345   char *media_url = curl_easy_escape(curl, p->media_url, 0);
 346
 347   spew("   <link id=\"%d\">\n", i);
 348
 349   if (p->content_length)
 350     spew("       <length_bytes>%.0f</length_bytes>\n", p->content_length);
 351
 352   if (strlen(p->content_type))
 353     spew("       <content_type>%s</content_type>\n", p->content_type);
 354
 355   if (strlen(p->file_suffix))
 356     spew("       <file_suffix>%s</file_suffix>\n", p->file_suffix);
 357
 358   spew("       <url>%s</url>\n"
 359        "   </link>\n",
 360        media_url ? media_url : p->media_url);
 361
 362   _free(media_url);
 363 }
 364
 365 static void dump_media_url_json(parsed_url_t p, int i, int prepend_newln)
 366 {
 367   if (prepend_newln)
 368     spew(",\n");
 369
 370   spew("    {\n"
 371        "      \"id\": \"%d\",\n", i);
 372
 373   if (p->content_length)
 374     spew("      \"length_bytes\": \"%.0f\",\n", p->content_length);
 375
 376   if (strlen(p->content_type))
 377     spew("      \"content_type\": \"%s\",\n", p->content_type);
 378
 379   if (strlen(p->file_suffix))
 380     spew("      \"file_suffix\": \"%s\",\n", p->file_suffix);
 381
 382   spew("      \"url\": \"%s\"\n"
 383        "    }",
 384        p->media_url);
 385 }
 386
 387 static void dump_media_urls(quvi_media_t media)
 388 {
 389   int json_flag=0, i=1;
 390   do
 391     {
 392       struct parsed_url_s p;
 393
 394       memset(&p, 0, sizeof(&p));
 395
 396       quvi_getprop(media, QUVIPROP_MEDIAURL, &p.media_url);
 397       quvi_getprop(media, QUVIPROP_MEDIACONTENTTYPE, &p.content_type);
 398       quvi_getprop(media, QUVIPROP_MEDIACONTENTLENGTH, &p.content_length);
 399       quvi_getprop(media, QUVIPROP_FILESUFFIX, &p.file_suffix);
 400
 401       if (opts->xml_given)
 402         dump_media_url_xml(&p,i);
 403       else
 404         {
 405           dump_media_url_json(&p, i, i>1);
 406           json_flag = 1;
 407         }
 408       ++i;
 409     }
 410   while (quvi_next_media_url(media) == QUVI_OK);
 411
 412   if (json_flag)
 413     spew("\n");
 414 }
 415
 416 struct parsed_s
 417 {
 418   char *page_url;
 419   char *page_title;
 420   char *media_id;
 421   char *format;
 422   char *host;
 423   char *start_time;
 424   char *thumb_url;
 425   double duration;
 426 };
 427
 428 typedef struct parsed_s *parsed_t;
 429
 430 static void dump_media_xml(parsed_t p)
 431 {
 432   char *e_page_url, *e_thumb_url;
 433
 434   e_page_url = curl_easy_escape(curl, p->page_url, 0);
 435   e_thumb_url = curl_easy_escape(curl, p->thumb_url, 0);
 436
 437   spew("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
 438        "<media id=\"%s\" host=\"%s\">\n"
 439        "   <format_requested>%s</format_requested>\n"
 440        "   <page_title>%s</page_title>\n"
 441        "   <page_url>%s</page_url>\n",
 442        p->media_id,
 443        p->host,
 444        p->format,
 445        p->page_title,
 446        e_page_url ? e_page_url : "");
 447
 448   if (strlen(p->start_time))
 449     spew("   <start_time>%s</start_time>\n", p->start_time);
 450
 451   if (e_thumb_url && strlen(e_thumb_url))
 452     spew("   <thumbnail_url>%s</thumbnail_url>\n", e_thumb_url);
 453
 454   if (p->duration)
 455     spew("   <duration>%.0f</duration>\n", p->duration);
 456
 457   if (e_page_url)
 458     {
 459       curl_free(e_page_url);
 460       e_page_url = NULL;
 461     }
 462
 463   if (e_thumb_url)
 464     {
 465       curl_free(e_thumb_url);
 466       e_thumb_url = NULL;
 467     }
 468 }
 469
 470 static void dump_media_json(parsed_t p)
 471 {
 472   char *t;
 473
 474   t = strdup(p->page_title);
 475   t = strepl(t, "\"", "\\\"");
 476
 477   spew("{\n"
 478        "  \"host\": \"%s\",\n"
 479        "  \"page_title\": \"%s\",\n"
 480        "  \"page_url\": \"%s\",\n"
 481        "  \"id\": \"%s\",\n"
 482        "  \"format_requested\": \"%s\",\n",
 483        p->host,
 484        t,
 485        p->page_url,
 486        p->media_id,
 487        p->format);
 488
 489   if (strlen(p->start_time))
 490     spew("  \"start_time\": \"%s\",\n", p->start_time);
 491
 492   if (strlen(p->thumb_url))
 493     spew("  \"thumbnail_url\": \"%s\",\n", p->thumb_url);
 494
 495   if (p->duration)
 496     spew("  \"duration\": \"%.0f\",\n", p->duration);
 497
 498   spew("  \"link\": [\n");
 499
 500   _free(t);
 501 }
 502
 503 static void dump_media(quvi_media_t media)
 504 {
 505   struct parsed_s p;
 506
 507   memset(&p, 0, sizeof(p));
 508
 509   quvi_getprop(media, QUVIPROP_HOSTID, &p.host);
 510   quvi_getprop(media, QUVIPROP_PAGEURL, &p.page_url);
 511   quvi_getprop(media, QUVIPROP_PAGETITLE, &p.page_title);
 512   quvi_getprop(media, QUVIPROP_MEDIAID, &p.media_id);
 513   quvi_getprop(media, QUVIPROP_FORMAT, &p.format);
 514   quvi_getprop(media, QUVIPROP_STARTTIME, &p.start_time);
 515   quvi_getprop(media, QUVIPROP_MEDIATHUMBNAILURL, &p.thumb_url);
 516   quvi_getprop(media, QUVIPROP_MEDIADURATION, &p.duration);
 517
 518   if (opts->xml_given)
 519     dump_media_xml(&p);
 520   else
 521     dump_media_json(&p);
 522
 523   dump_media_urls(media);
 524
 525   if (opts->xml_given)
 526     spew("</media>\n");
 527   else
 528     spew("  ]\n}\n");
 529 }
 530
 531 static quvi_t init_quvi()
 532 {
 533   QUVIcode rc;
 534   quvi_t quvi;
 535
 536   if ((rc = quvi_init(&quvi)) != QUVI_OK)
 537     {
 538       dump_error(quvi, rc);
 539       exit(rc);
 540     }
 541   assert(quvi != 0);
 542
 543   /* Set quvi options. */
 544
 545   if (opts->format_given)
 546     quvi_setopt(quvi, QUVIOPT_FORMAT, opts->format_arg);
 547
 548   quvi_setopt(quvi, QUVIOPT_NORESOLVE, opts->no_resolve_given);
 549   quvi_setopt(quvi, QUVIOPT_NOVERIFY, opts->no_verify_given);
 550
 551   if (opts->category_all_given)
 552     quvi_setopt(quvi, QUVIOPT_CATEGORY, QUVIPROTO_ALL);
 553   else
 554     {
 555       long n = 0;
 556       if (opts->category_http_given)
 557         n |= QUVIPROTO_HTTP;
 558       if (opts->category_mms_given)
 559         n |= QUVIPROTO_MMS;
 560       if (opts->category_rtsp_given)
 561         n |= QUVIPROTO_RTSP;
 562       if (opts->category_rtmp_given)
 563         n |= QUVIPROTO_RTMP;
 564       if (n > 0)
 565         quvi_setopt(quvi, QUVIOPT_CATEGORY, n);
 566     }
 567
 568   quvi_setopt(quvi, QUVIOPT_STATUSFUNCTION, status_callback);
 569
 570   /* Use the quvi created cURL handle. */
 571
 572   quvi_getinfo(quvi, QUVIINFO_CURL, &curl);
 573   assert(curl != 0);
 574
 575   if (opts->agent_given)
 576     curl_easy_setopt(curl, CURLOPT_USERAGENT, opts->agent_arg);
 577
 578   if (opts->proxy_given)
 579     curl_easy_setopt(curl, CURLOPT_PROXY, opts->proxy_arg);
 580
 581   if (opts->no_proxy_given)
 582     curl_easy_setopt(curl, CURLOPT_PROXY, "");
 583
 584   curl_easy_setopt(curl, CURLOPT_VERBOSE, opts->verbose_libcurl_given);
 585
 586   curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT,
 587                    opts->connect_timeout_arg);
 588
 589   return (quvi);
 590 }
 591
 592 static void cleanup()
 593 {
 594   quvi_llst_free(&inputs);
 595   assert(inputs == NULL);
 596
 597   if (quvi)
 598     quvi_close(&quvi);
 599   assert(quvi == NULL);
 600
 601   if (opts)
 602     {
 603       cmdline_parser_free(opts);
 604       _free(opts);
 605     }
 606   assert(opts == NULL);
 607 }
 608
 609 static void read_from(FILE *f, int close)
 610 {
 611   char b[256];
 612
 613   if (!f)
 614     return;
 615
 616   while (fgets(b, sizeof(b), f))
 617     {
 618       if (strlen(b) > 16)
 619         {
 620           const size_t n = strlen(b)-1;
 621
 622           if (b[n] == '\n')
 623             b[n] = '\0';
 624
 625           quvi_llst_append(&inputs, strdup(b));
 626         }
 627     }
 628
 629   if (close)
 630     {
 631       fclose(f);
 632       f = NULL;
 633     }
 634 }
 635
 636 static char *parse_url_scheme(const char *url)
 637 {
 638   char *p, *r;
 639
 640   p = strstr(url, ":/");
 641   if (!p)
 642     return (NULL);
 643
 644   asprintf(&r, "%.*s", (int)(p - url), url);
 645
 646   return (r);
 647 }
 648
 649 static int is_url(const char *s)
 650 {
 651   char *p = parse_url_scheme(s);
 652   if (p)
 653     {
 654       _free(p);
 655       return (1);
 656     }
 657   return (0);
 658 }
 659
 660 static FILE* open_file(const char *path)
 661 {
 662   FILE *f = fopen(path, "rt");
 663   if (!f)
 664 #ifdef HAVE_STRERROR
 665     spew_e("error: %s: %s\n", path, strerror(errno));
 666 #else
 667     perror("fopen");
 668 #endif
 669   return (f);
 670 }
 671
 672 static int read_input()
 673 {
 674   if (opts->inputs_num == 0)
 675     read_from(stdin, 0);
 676   else
 677     {
 678       int i;
 679       for (i=0; i<opts->inputs_num; ++i)
 680         {
 681           if (!is_url(opts->inputs[i]))
 682             read_from(open_file(opts->inputs[i]), 1);
 683           else /* Must be an URL. */
 684             quvi_llst_append(&inputs, strdup(opts->inputs[i]));
 685         }
 686     }
 687   return (quvi_llst_size(inputs));
 688 }
 689
 690 int main(int argc, char *argv[])
 691 {
 692   const char *home, *no_config, *fname;
 693   QUVIcode rc, last_failure;
 694   quvi_llst_node_t curr;
 695   quvi_media_t media;
 696   int no_config_flag;
 697   int i, inputs_num;
 698   int errors;
 699
 700   assert(quvi == NULL);
 701   assert(curl == NULL);
 702   assert(opts == NULL);
 703   assert(inputs == NULL);
 704
 705   no_config = getenv("QUVI_NO_CONFIG");
 706   no_config_flag = 1;
 707
 708   home = getenv("QUVI_HOME");
 709   if (!home)
 710     home = getenv("HOME");
 711
 712 #ifndef HOST_W32
 713   fname = "/.quvirc";
 714 #else
 715   fname = "\\quvirc";
 716 #endif
 717
 718   atexit(cleanup);
 719
 720   opts = calloc(1, sizeof(struct gengetopt_args_info));
 721   if (!opts)
 722     return(QUVI_MEM);
 723
 724   /* Init cmdline parser. */
 725
 726   if (home && !no_config)
 727     {
 728       char *path;
 729       FILE *f;
 730
 731       asprintf(&path, "%s%s", home, fname);
 732       f = fopen(path, "r");
 733
 734       if (f != NULL)
 735         {
 736           struct cmdline_parser_params *pp;
 737
 738           fclose(f);
 739           f = NULL;
 740
 741           pp = cmdline_parser_params_create();
 742           pp->check_required = 0;
 743
 744           if (cmdline_parser_config_file(path, opts, pp) == 0)
 745             {
 746               pp->initialize = 0;
 747               pp->override = 1;
 748               pp->check_required = 1;
 749
 750               if (cmdline_parser_ext(argc, argv, opts, pp) == 0)
 751                 no_config_flag = 0;
 752             }
 753           _free(pp);
 754         }
 755
 756       _free(path);
 757     }
 758
 759   if (no_config_flag)
 760     {
 761       if (cmdline_parser(argc, argv, opts) != 0)
 762         return (QUVI_INVARG);
 763     }
 764
 765   if (opts->version_given)
 766     version(opts);
 767
 768   if (opts->license_given)
 769     license(opts);
 770
 771   verbose_flag = !opts->quiet_given;
 772
 773   quvi = init_quvi();
 774
 775   if (opts->query_formats_given)
 776     query_formats(quvi);
 777
 778   if (opts->support_given)
 779     support(quvi);
 780
 781   /* User input */
 782
 783   inputs_num = read_input();
 784
 785   if (inputs_num == 0)
 786     {
 787       spew_qe("error: no input URLs\n");
 788       return (QUVI_INVARG);
 789     }
 790
 791   last_failure = QUVI_OK;
 792   errors = 0;
 793
 794   for (i=0, curr=inputs; curr; ++i)
 795     {
 796       char *url = quvi_llst_data(curr);
 797       rc = quvi_parse(quvi, url, &media);
 798       if (rc == QUVI_OK)
 799         {
 800           assert(media != 0);
 801           dump_media(media);
 802
 803           if (opts->exec_given)
 804             {
 805               do
 806                 {
 807                   invoke_exec(media);
 808                 }
 809               while (quvi_next_media_url(media) == QUVI_OK);
 810             }
 811         }
 812       else
 813         {
 814           dump_error(quvi,rc);
 815           last_failure = rc;
 816           ++errors;
 817         }
 818       quvi_parse_close(&media);
 819       assert(media == 0);
 820       curr = quvi_llst_next(curr);
 821     }
 822
 823   if (inputs_num > 1)
 824     {
 825       spew_qe("Results: %d OK, %d failed (last 0x%02x), exit with 0x%02x\n",
 826               inputs_num - errors, errors, last_failure, rc);
 827     }
 828
 829   return (rc);
 830 }
 831
 832 /* vim: set ts=2 sw=2 tw=72 expandtab: */