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add sub autodetect

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@510 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
pontscho 2001-04-18 20:25:04 +00:00
parent 254f29dc0f
commit 7eef93819f
2 changed files with 49 additions and 0 deletions
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48
subreader.c
View File

@ -199,6 +199,54 @@ subtitle* sub_read_file (char *filename) {
return first;
}
char * strreplace( char * in,char * what,char * whereof )
{
int i;
char * tmp;
if ( ( in == NULL )||( what == NULL )||( whereof == NULL )||( ( tmp=strstr( in,what ) ) == NULL ) ) return NULL;
for( i=0;i<strlen( whereof );i++ ) tmp[i]=whereof[i];
if ( strlen( what ) > strlen( whereof ) ) tmp[i]=0;
return in;
}
char * sub_filename( char * fname )
{
char * sub_name = NULL;
char * sub_tmp = NULL;
int i;
#define SUB_EXTS 4
char * sub_exts[SUB_EXTS] =
{ ".sub",
".SUB",
".srt",
".SRT" };
if ( fname == NULL ) return NULL;
for( i=strlen( fname );i>0;i-- )
if( fname[i] == '.' )
{
sub_tmp=(char *)&fname[i];
break;
}
if ( i == 0 ) return NULL;
sub_name=strdup( fname );
for ( i=0;i<SUB_EXTS;i++ )
{
FILE * f;
strcpy( sub_name,fname );
f=fopen( strreplace( sub_name,sub_tmp,sub_exts[i] ),"rt" );
if ( f != NULL )
{
fclose( f );
printf( "SUB: Detected sub file: %s\n",sub_name );
return sub_name;
}
}
return NULL;
}
#if 0
int main(int argc, char **argv) { // for testing

1
subreader.h
View File

@ -17,3 +17,4 @@ typedef struct {
} subtitle;
subtitle* sub_read_file (char *filename);
char * sub_filename( char * fname );