1 /*****************************************************************************
2 * gvp.c: Google Video Playlist demuxer
3 *****************************************************************************
4 * Copyright (C) 2006 the VideoLAN team
7 * Authors: Antoine Cellerier <dionoea @t videolan d.t org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
26 * gvp_version:<version> (1.1)
27 * url:<the media's url>
29 * duration:<integer ms ?>
31 * description:<desc line1>^M
32 * description:<desc linei>^M
33 * description:<desc final line (no ^M)>
34 * lines starting with # are comments
38 # download the free Google Video Player from http://video.google.com/
40 url:http://vp.video.google.com/videodownload?version=0&secureurl=uAAAAMVHt_Q99OwfGxlWVWH7jd6AA_3n4TboaxIELD_kCg3KcBPSxExZFvQv5DGAxrahVg57KZNZvd0EORPBM3xrxTJ3FdLEWBYiduklpviqjE1Q5zLAkiEZaUsUSFtmbBZDTUUBuN9moYY59eK8lpWXsgTbYB1tLVtaxNBpAMRMyVeHoiJ7BzYdENk-PqJeBbr50QbQ83WK87yJAbN2pSRnF-ucCuNMSLBV7wBL4IcxFpYb1WOK-YXkyxY0NtWlPBufTA&sigh=matNCEVSOR8c-3zN9Gtx0zGinwU&begin=0&len=59749&docid=-715862862672743260
41 docid:-715862862672743260
43 title:Apple Macintosh 1984 Superbowl Commercial
44 description:The now infamous Apple Macintosh commercial aired during the 1984 SuperBowl.
48 /*****************************************************************************
50 *****************************************************************************/
52 #include <vlc/input.h>
55 #include <errno.h> /* ENOMEM */
62 playlist_t *p_playlist;
63 playlist_item_t *p_current;
64 playlist_item_t *p_item_in_category;
67 /*****************************************************************************
69 *****************************************************************************/
70 static int Demux( demux_t *p_demux);
71 static int Control( demux_t *p_demux, int i_query, va_list args );
73 /*****************************************************************************
74 * Import_GVP: main import function
75 *****************************************************************************/
76 int E_(Import_GVP)( vlc_object_t *p_this )
78 demux_t *p_demux = (demux_t *)p_this;
79 int i_peek, i, b_found = VLC_FALSE;
82 i_peek = stream_Peek( p_demux->s, &p_peek, MAX_LINE );
84 for( i = 0; i < i_peek - (int)sizeof("gvp_version:"); i++ )
86 if( p_peek[i] == 'g' && p_peek[i+1] == 'v' && p_peek[i+2] == 'p' &&
87 !memcmp( p_peek, "gvp_version:", sizeof("gvp_version:") - 1 ) )
94 if( !b_found ) return VLC_EGENERIC;
96 STANDARD_DEMUX_INIT_MSG( "using Google Video Playlist (gvp) import" )
97 p_demux->pf_control = Control;
98 p_demux->pf_demux = Demux;
99 MALLOC_ERR( p_demux->p_sys, demux_sys_t );
100 p_demux->p_sys->p_playlist = NULL;
105 /*****************************************************************************
106 * Deactivate: frees unused data
107 *****************************************************************************/
108 void E_(Close_GVP)( vlc_object_t *p_this )
110 demux_t *p_demux = (demux_t *)p_this;
111 demux_sys_t *p_sys = p_demux->p_sys;
113 if( p_sys->p_playlist )
114 vlc_object_release( p_sys->p_playlist );
118 static int Demux( demux_t *p_demux )
120 demux_sys_t *p_sys = p_demux->p_sys;
125 char *psz_version = NULL;
126 char *psz_url = NULL;
127 char *psz_docid = NULL;
129 char *psz_title = NULL;
130 char *psz_description = NULL;
131 input_item_t *p_input;
135 p_sys->p_playlist = p_playlist;
136 p_sys->p_current = p_current;
137 p_sys->p_item_in_category = p_item_in_category;
139 while( ( psz_line = stream_ReadLine( p_demux->s ) ) )
141 if( *psz_line == '#' )
143 /* This is a comment */
147 psz_attrvalue = strchr( psz_line, ':' );
150 msg_Dbg( p_demux, "Unable to parse line (%s)", psz_line );
154 *psz_attrvalue = '\0';
156 if( !strcmp( psz_line, "gvp_version" ) )
158 psz_version = strdup( psz_attrvalue );
160 else if( !strcmp( psz_line, "url" ) )
162 psz_url = strdup( psz_attrvalue );
164 else if( !strcmp( psz_line, "docid" ) )
166 psz_docid = strdup( psz_attrvalue );
168 else if( !strcmp( psz_line, "duration" ) )
170 i_duration = atoi( psz_attrvalue );
172 else if( !strcmp( psz_line, "title" ) )
174 psz_title = strdup( psz_attrvalue );
176 else if( !strcmp( psz_line, "description" ) )
179 if( !psz_description )
181 psz_description = strdup( psz_attrvalue );
185 /* handle multi-line descriptions */
186 buf = malloc( strlen( psz_description )
187 + strlen( psz_attrvalue ) + 2 );
188 sprintf( buf, "%s\n%s", psz_description, psz_attrvalue );
189 free( psz_description );
190 psz_description = buf;
192 /* remove ^M char at the end of the line (if any) */
193 buf = psz_description + strlen( psz_description );
194 if( buf != psz_description )
197 if( *buf == '\r' ) *buf = '\0';
205 msg_Err( p_demux, "URL not found" );
209 p_input = input_ItemNewExt( p_sys->p_playlist,
210 psz_url, psz_title, 0, NULL, -1 );
211 #define SADD_INFO( type, field ) if( field ) { input_ItemAddInfo( \
212 p_input, _("Google Video"), _(type), "%s", field ) ; }
213 SADD_INFO( "gvp_version", psz_version );
214 SADD_INFO( "docid", psz_docid );
215 SADD_INFO( "description", psz_description );
216 playlist_BothAddInput( p_sys->p_playlist, p_input,
217 p_sys->p_item_in_category,
218 PLAYLIST_APPEND, PLAYLIST_END );
221 HANDLE_PLAY_AND_RELEASE;
227 free( psz_description );
229 p_sys->p_playlist = NULL;
234 static int Control( demux_t *p_demux, int i_query, va_list args )