stream/open.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer 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
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include <ctype.h>
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <unistd.h>
  24 #include <fcntl.h>
  25 #include <string.h>
  26
  27 #include "config.h"
  28 #include "mp_msg.h"
  29 #include "talloc.h"
  30
  31 #ifdef __FreeBSD__
  32 #include <sys/cdrio.h>
  33 #endif
  34
  35 #include "m_option.h"
  36 #include "options.h"
  37 #include "stream.h"
  38 #include "libmpdemux/demuxer.h"
  39
  40
  41 /// We keep these 2 for the gui atm, but they will be removed.
  42 int vcd_track=0;
  43 char* cdrom_device=NULL;
  44 char* dvd_device=NULL;
  45 int dvd_title=0;
  46
  47 #ifdef CONFIG_LIBQUVI
  48
  49 #include <quvi/quvi.h>
  50
  51 static const char *resolve_quvi(const char *url, struct MPOpts *opts)
  52 {
  53     char *media_title, *media_url;
  54     quvi_media_t m;
  55     QUVIcode rc;
  56     quvi_t q;
  57
  58     rc = quvi_init(&q);
  59     if (rc != QUVI_OK)
  60         return NULL;
  61
  62     // Don't try to use quvi on an URL that's not directly supported, since
  63     // quvi will do a network access anyway in order to check for HTTP
  64     // redirections etc.
  65     // The documentation says this will fail on "shortened" URLs.
  66     if (quvi_supported(q, (char *)url) != QUVI_OK) {
  67         quvi_close(&q);
  68         return NULL;
  69     }
  70
  71     mp_msg(MSGT_OPEN, MSGL_INFO, "[quvi] Checking URL...\n");
  72
  73     // Can use quvi_query_formats() to get a list of formats like this:
  74     // "fmt05_240p|fmt18_360p|fmt34_360p|fmt35_480p|fmt43_360p|fmt44_480p"
  75     // (This example is youtube specific.)
  76     // That call requires an extra net access. quvi_next_media_url() doesn't
  77     // seem to do anything useful. So we can't really do anything useful
  78     // except pass through the user's format setting.
  79     quvi_setopt(q, QUVIOPT_FORMAT, opts->quvi_format
  80                                    ? opts->quvi_format : "best");
  81
  82     rc = quvi_parse(q, (char *)url, &m);
  83     if (rc != QUVI_OK) {
  84         mp_msg(MSGT_OPEN, MSGL_ERR, "[quvi] %s\n", quvi_strerror(q, rc));
  85         quvi_close(&q);
  86         return NULL;
  87     }
  88
  89     quvi_getprop(m, QUVIPROP_PAGETITLE, &media_title);
  90     quvi_getprop(m, QUVIPROP_MEDIAURL, &media_url);
  91
  92     mp_msg(MSGT_OPEN, MSGL_INFO, "[quvi] Site media title: '%s'\n",
  93            media_title);
  94     media_url = talloc_strdup(NULL, media_url);
  95
  96     quvi_parse_close(&m);
  97     quvi_close(&q);
  98
  99     return media_url;
 100 }
 101 #endif
 102
 103 // Open a new stream  (stdin/file/vcd/url)
 104
 105 stream_t* open_stream(const char *filename, struct MPOpts *options,
 106                       int *file_format)
 107 {
 108   if (!file_format)
 109     file_format = &(int){DEMUXER_TYPE_UNKNOWN};
 110   // Check if playlist or unknown
 111   if (*file_format != DEMUXER_TYPE_PLAYLIST){
 112     *file_format=DEMUXER_TYPE_UNKNOWN;
 113   }
 114
 115 if(!filename) {
 116    mp_msg(MSGT_OPEN,MSGL_ERR,"NULL filename, report this bug\n");
 117    return NULL;
 118 }
 119
 120   const char *resolved = NULL;
 121
 122 #ifdef CONFIG_LIBQUVI
 123   resolved = resolve_quvi(filename, options);
 124 #endif
 125
 126   if (resolved)
 127       filename = resolved;
 128
 129   stream_t *res = open_stream_full(filename,STREAM_READ,options,file_format);
 130   talloc_free((void *)resolved);
 131   return res;
 132 }