diff options
Diffstat (limited to 'src/mediarev.c')
| -rw-r--r-- | src/mediarev.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/mediarev.c b/src/mediarev.c new file mode 100644 index 0000000..e8dd3e6 --- /dev/null +++ b/src/mediarev.c @@ -0,0 +1,150 @@ +/* + * Copyright 2006 Nick White + * + * This mediagz is part of GetHT + * + * GetHT is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * GetHT is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GetHT; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <stdio.h> +#include <string.h> +#include <zlib.h> + +#include "getht.h" +#include "issue.h" + +int smilurl(char * smilurl, med * cur_media); +void getquote(char * input, char * label); +void removeleadingspace(char * cur_line); + +med ** parsemediagz(char * media_path, int * no_of_media) +/* Parses gzipped adobe pagemaker files for media urls and metadata, + * filling media with the information. */ +{ + char cur_line[STR_MAX]; + gzFile mediagz; + + med ** media = NULL; + + strcpy(cur_line,""); /* reset cur_line */ + + mediagz = gzopen(media_path, "r"); + + med * cur_media; + + while(gzeof(mediagz)==0) + { + gzgets(mediagz, cur_line, STR_MAX); + cur_line[strlen(cur_line)-1] = '\0'; /* get rid of trailing newline */ + + if(!strcmp(cur_line,"on mouseUp")) + { + strcpy(cur_line,""); /* reset cur_line */ + + /* assign memory for the new media */ + media = assignnew_med(media, no_of_media); + + cur_media = media[*no_of_media]; + + /* setup media globals */ + cur_media->uri[0] = '\0'; + cur_media->title[0] = '\0'; + cur_media->comment[0] = '\0'; + cur_media->preview_uri[0] = '\0'; + cur_media->size = 0; + + /* process rev file */ + while(strcmp(cur_line,"end mouseUp") && gzeof(mediagz)==0) + { + strcpy(cur_line,""); /* reset cur_line */ + gzgets(mediagz, cur_line, STR_MAX); + cur_line[strlen(cur_line)-1] = '\0'; /* remove trailing newline */ + + removeleadingspace(cur_line); + + if(!strncmp(cur_line,"set the filename of player \"player1\" to \"",41)) + { + /* todo: check if smil, if so follow to find uri */ + sscanf(cur_line,"set the filename of player \"player1\" to \"%s\"",cur_media->uri); + cur_media->uri[strlen(cur_media->uri)-1] = '\0'; /* workaround extra character */ + } + else if(!strncmp(cur_line,"set the label of this stack to \"",32)) + { + getquote(cur_line,cur_media->title); + } + else if(!strncmp(cur_line,"statusMsg \(\"",12)) + { + getquote(cur_line,cur_media->comment); + } + } + } + strcpy(cur_line,""); /* reset cur_line */ + } + + return media; +} + +int smilurl(char * smilurl, med * cur_media) +/* Extracts url and other data from remote smil file, storing + * the info in the cur_media structure. */ +{ + return 0; +} + +void getquote(char * input, char * quote) +/* sets quote from a line of the format: + * `something "quote" something' */ +{ + char * cur_pos; + cur_pos = quote; + + /* advance until " character is reached */ + while(*input != '"' && *input) + input++; + + input++; + + /* copy characters in until next '"' */ + while(*input != '"' && *input) + { + *cur_pos = *input; + cur_pos++; + input++; + } + + *cur_pos = '\0'; +} + +void removeleadingspace(char * cur_line) +{ + int tmp, newpos; + + char temp_str[STR_MAX]; + + /* advance past whitespace */ + tmp = 0; + while (cur_line[tmp] == ' ' || cur_line[tmp] == '\t') + tmp++; + + /* copy from there to temp_str */ + for(newpos = 0; cur_line[tmp]; tmp++, newpos++) + temp_str[newpos] = cur_line[tmp]; + + temp_str[newpos] = '\0'; + + /* copy temp_str to cur_line */ + strncpy(cur_line, temp_str, sizeof(temp_str)); +} |