int libvlc_media_slaves_add( libvlc_media_t *p_md,
libvlc_media_slave_type_t i_type,
unsigned int i_priority,
const char *psz_uri )
{
assert( p_md && psz_uri );
input_item_t *p_input_item = p_md->p_input_item;
enum slave_type i_input_slave_type;
switch( i_type )
{
case libvlc_media_slave_type_subtitle:
i_input_slave_type = SLAVE_TYPE_SPU;
break;
case libvlc_media_slave_type_audio:
i_input_slave_type = SLAVE_TYPE_AUDIO;
break;
default:
vlc_assert_unreachable();
return -1;
}
enum slave_priority i_input_slave_priority;
switch( i_priority )
{
case 0:
i_input_slave_priority = SLAVE_PRIORITY_MATCH_NONE;
break;
case 1:
i_input_slave_priority = SLAVE_PRIORITY_MATCH_RIGHT;
break;
case 2:
i_input_slave_priority = SLAVE_PRIORITY_MATCH_LEFT;
break;
case 3:
i_input_slave_priority = SLAVE_PRIORITY_MATCH_ALL;
break;
default:
case 4:
i_input_slave_priority = SLAVE_PRIORITY_USER;
break;
}
input_item_slave_t *p_slave = input_item_slave_New( psz_uri,
i_input_slave_type,
i_input_slave_priority );
if( p_slave == NULL )
return -1;
return input_item_AddSlave( p_input_item, p_slave ) == VLC_SUCCESS ? 0 : -1;
}
int access_fsdir_additem(struct access_fsdir *p_fsdir,
const char *psz_uri, const char *psz_filename,
int i_type, int i_net)
{
enum slave_type i_slave_type;
struct fsdir_slave *p_fsdir_slave = NULL;
input_item_node_t *p_node;
if (p_fsdir->i_sub_autodetect_fuzzy != 0
&& input_item_slave_GetType(psz_filename, &i_slave_type))
{
p_fsdir_slave = malloc(sizeof(*p_fsdir_slave));
if (!p_fsdir_slave)
return VLC_ENOMEM;
p_fsdir_slave->p_node = NULL;
p_fsdir_slave->psz_filename = strdup(psz_filename);
p_fsdir_slave->p_slave = input_item_slave_New(psz_uri, i_slave_type,
SLAVE_PRIORITY_MATCH_NONE);
if (!p_fsdir_slave->p_slave || !p_fsdir_slave->psz_filename)
{
free(p_fsdir_slave->psz_filename);
free(p_fsdir_slave);
return VLC_ENOMEM;
}
INSERT_ELEM(p_fsdir->pp_slaves, p_fsdir->i_slaves,
p_fsdir->i_slaves, p_fsdir_slave);
}
if (fsdir_is_ignored(p_fsdir, psz_filename))
return VLC_SUCCESS;
input_item_t *p_item = input_item_NewExt(psz_uri, psz_filename, -1,
i_type, i_net);
if (p_item == NULL)
return VLC_ENOMEM;
input_item_CopyOptions(p_item, p_fsdir->p_node->p_item);
p_node = input_item_node_AppendItem(p_fsdir->p_node, p_item);
input_item_Release(p_item);
/* A slave can also be an item. If there is a match, this item will be
* removed from the parent node. This is not a common case, since most
* slaves will be ignored by fsdir_is_ignored() */
if (p_fsdir_slave != NULL)
p_fsdir_slave->p_node = p_node;
return VLC_SUCCESS;
}
/**
* Detect subtitle files.
*
* When called this function will split up the psz_name string into a
* directory, filename and extension. It then opens the directory
* in which the file resides and tries to find possible matches of
* subtitles files.
*
* \ingroup Demux
* \param p_this the calling \ref input_thread_t
* \param psz_path a list of subdirectories (separated by a ',') to look in.
* \param psz_name_org the complete filename to base the search on.
* \param pp_slaves an initialized input item slave list to append detected subtitles to
* \param p_slaves pointer to the size of the slave list
* \return VLC_SUCCESS if ok
*/
int subtitles_Detect( input_thread_t *p_this, char *psz_path, const char *psz_name_org,
input_item_slave_t ***ppp_slaves, int *p_slaves )
{
int i_fuzzy = var_GetInteger( p_this, "sub-autodetect-fuzzy" );
if ( i_fuzzy == 0 )
return VLC_EGENERIC;
int j, i_fname_len;
input_item_slave_t **pp_slaves = *ppp_slaves;
int i_slaves = *p_slaves;
char *f_fname_noext = NULL, *f_fname_trim = NULL;
char **subdirs; /* list of subdirectories to look in */
if( !psz_name_org )
return VLC_EGENERIC;
char *psz_fname = vlc_uri2path( psz_name_org );
if( !psz_fname )
return VLC_EGENERIC;
/* extract filename & dirname from psz_fname */
char *f_dir = strdup( psz_fname );
if( f_dir == 0 )
{
free( psz_fname );
return VLC_ENOMEM;
}
const char *f_fname = strrchr( psz_fname, DIR_SEP_CHAR );
if( !f_fname )
{
free( f_dir );
free( psz_fname );
return VLC_EGENERIC;
}
f_fname++; /* Skip the '/' */
f_dir[f_fname - psz_fname] = 0; /* keep dir separator in f_dir */
i_fname_len = strlen( f_fname );
f_fname_noext = malloc(i_fname_len + 1);
f_fname_trim = malloc(i_fname_len + 1 );
if( !f_fname_noext || !f_fname_trim )
{
free( f_dir );
free( f_fname_noext );
free( f_fname_trim );
free( psz_fname );
return VLC_ENOMEM;
}
strcpy_strip_ext( f_fname_noext, f_fname );
strcpy_trim( f_fname_trim, f_fname_noext );
subdirs = paths_to_list( f_dir, psz_path );
for( j = -1; (j == -1) || ( j >= 0 && subdirs != NULL && subdirs[j] != NULL ); j++ )
{
const char *psz_dir = (j < 0) ? f_dir : subdirs[j];
if( psz_dir == NULL || ( j >= 0 && !strcmp( psz_dir, f_dir ) ) )
continue;
/* parse psz_src dir */
DIR *dir = vlc_opendir( psz_dir );
if( dir == NULL )
continue;
msg_Dbg( p_this, "looking for a subtitle file in %s", psz_dir );
const char *psz_name;
while( (psz_name = vlc_readdir( dir )) )
{
if( psz_name[0] == '.' || !subtitles_Filter( psz_name ) )
continue;
char tmp_fname_noext[strlen( psz_name ) + 1];
char tmp_fname_trim[strlen( psz_name ) + 1];
char tmp_fname_ext[strlen( psz_name ) + 1];
const char *tmp;
int i_prio = 0;
/* retrieve various parts of the filename */
strcpy_strip_ext( tmp_fname_noext, psz_name );
strcpy_get_ext( tmp_fname_ext, psz_name );
strcpy_trim( tmp_fname_trim, tmp_fname_noext );
if( !strcmp( tmp_fname_trim, f_fname_trim ) )
{
/* matches the movie name exactly */
i_prio = SLAVE_PRIORITY_MATCH_ALL;
}
else if( (tmp = strstr( tmp_fname_trim, f_fname_trim )) )
{
/* contains the movie name */
tmp += strlen( f_fname_trim );
if( whiteonly( tmp ) )
{
/* chars in front of the movie name */
i_prio = SLAVE_PRIORITY_MATCH_RIGHT;
}
else
{
/* chars after (and possibly in front of)
* the movie name */
i_prio = SLAVE_PRIORITY_MATCH_LEFT;
}
}
else if( j == -1 )
{
/* doesn't contain the movie name, prefer files in f_dir over subdirs */
i_prio = SLAVE_PRIORITY_MATCH_NONE;
}
if( i_prio >= i_fuzzy )
{
struct stat st;
char *path;
size_t i_len = strlen( psz_dir );
const char *psz_format;
if ( i_len == 0 )
continue;
if( psz_dir[i_len - 1] == DIR_SEP_CHAR )
psz_format = "%s%s";
else
psz_format = "%s"DIR_SEP"%s";
if( asprintf( &path, psz_format, psz_dir, psz_name ) < 0 )
continue;
if( strcmp( path, psz_fname )
&& vlc_stat( path, &st ) == 0
&& S_ISREG( st.st_mode ) )
{
msg_Dbg( p_this,
"autodetected subtitle: %s with priority %d",
path, i_prio );
char *psz_uri = vlc_path2uri( path, NULL );
input_item_slave_t *p_sub = psz_uri != NULL ?
input_item_slave_New( psz_uri, SLAVE_TYPE_SPU, i_prio )
: NULL;
if( p_sub )
{
p_sub->b_forced = true;
INSERT_ELEM( pp_slaves, i_slaves, i_slaves, p_sub );
}
free( psz_uri );
}
free( path );
}
}
closedir( dir );
}
if( subdirs )
{
for( j = 0; subdirs[j]; j++ )
free( subdirs[j] );
free( subdirs );
}
free( f_dir );
free( f_fname_trim );
free( f_fname_noext );
free( psz_fname );
for( int i = 0; i < i_slaves; i++ )
{
input_item_slave_t *p_sub = pp_slaves[i];
bool b_reject = false;
char *psz_ext = strrchr( p_sub->psz_uri, '.' );
if( !psz_ext )
continue;
psz_ext++;
if( !strcasecmp( psz_ext, "sub" ) )
{
for( int j = 0; j < i_slaves; j++ )
{
input_item_slave_t *p_sub_inner = pp_slaves[j];
/* A slave can be null if it's already rejected */
if( p_sub_inner == NULL )
continue;
/* check that the filenames without extension match */
if( strncasecmp( p_sub->psz_uri, p_sub_inner->psz_uri,
strlen( p_sub->psz_uri ) - 3 ) )
continue;
char *psz_ext_inner = strrchr( p_sub_inner->psz_uri, '.' );
if( !psz_ext_inner )
continue;
psz_ext_inner++;
/* check that we have an idx file */
if( !strcasecmp( psz_ext_inner, "idx" ) )
{
b_reject = true;
break;
}
}
}
else if( !strcasecmp( psz_ext, "cdg" ) )
{
if( p_sub->i_priority < SLAVE_PRIORITY_MATCH_ALL )
b_reject = true;
}
if( b_reject )
{
pp_slaves[i] = NULL;
input_item_slave_Delete( p_sub );
}
}
/* Sort alphabetically */
if( i_slaves > 0 )
qsort( pp_slaves, i_slaves, sizeof (input_item_slave_t*), slave_strcmp );
*ppp_slaves = pp_slaves; /* in case of realloc */
*p_slaves = i_slaves;
return VLC_SUCCESS;
}
