// Parse the geometry specification for a given length and normalised width/height (-1 for default)
// data is constructed as: [frame=]X/Y:WxH[:mix][!][;[frame=]X/Y:WxH[:mix][!]]*
// and X, Y, W and H can have trailing % chars to indicate percentage of normalised size
// Append a pair's value with ! to enable distort.
int mlt_geometry_parse( mlt_geometry self, char *data, int length, int nw, int nh )
{
int i = 0;
// Create a tokeniser
mlt_tokeniser tokens = mlt_tokeniser_init( );
// Get the local/private structure
geometry g = self->local;
// Clean the existing geometry
mlt_geometry_clean( self );
// Update the info on the data
if ( length != -1 )
g->length = length;
if ( nw != -1 )
g->nw = nw;
if ( nh != -1 )
g->nh = nh;
if ( data != NULL )
g->data = strdup( data );
// Tokenise
if ( data != NULL )
mlt_tokeniser_parse_new( tokens, data, ";" );
// Iterate through each token
for ( i = 0; i < mlt_tokeniser_count( tokens ); i ++ )
{
struct mlt_geometry_item_s item;
char *value = mlt_tokeniser_get_string( tokens, i );
// If no data in keyframe, drop it (trailing semicolon)
if ( value == NULL || !strcmp( value, "" ) )
continue;
// Set item to 0
memset( &item, 0, sizeof( struct mlt_geometry_item_s ) );
// Now parse the item
mlt_geometry_parse_item( self, &item, value );
// Now insert into place
mlt_geometry_insert( self, &item );
}
mlt_geometry_interpolate( self );
// Remove the tokeniser
mlt_tokeniser_close( tokens );
// ???
return 0;
}
int mlt_animation_parse(mlt_animation self, const char *data, int length, double fps, locale_t locale )
{
int error = 0;
int i = 0;
struct mlt_animation_item_s item;
mlt_tokeniser tokens = mlt_tokeniser_init( );
// Clean the existing geometry
mlt_animation_clean( self );
// Update the info on the data
if ( data )
self->data = strdup( data );
self->length = length;
self->fps = fps;
self->locale = locale;
item.property = mlt_property_init();
// Tokenise
if ( data )
mlt_tokeniser_parse_new( tokens, (char*) data, ";" );
// Iterate through each token
for ( i = 0; i < mlt_tokeniser_count( tokens ); i++ )
{
char *value = mlt_tokeniser_get_string( tokens, i );
// If no data in keyframe, drop it (trailing semicolon)
if ( !value || !strcmp( value, "" ) )
continue;
// Reset item
item.frame = item.is_key = 0;
// Now parse the item
mlt_animation_parse_item( self, &item, value );
// Now insert into place
mlt_animation_insert( self, &item );
}
mlt_animation_interpolate( self );
// Cleanup
mlt_tokeniser_close( tokens );
mlt_property_close( item.property );
return error;
}
static void * create_frei0r_item ( mlt_profile profile, mlt_service_type type, const char *id, void *arg){
mlt_tokeniser tokeniser = mlt_tokeniser_init ( );
char *frei0r_path = get_frei0r_path();
int dircount=mlt_tokeniser_parse_new (
tokeniser,
frei0r_path,
":"
);
void* ret=NULL;
while (dircount--){
char soname[PATH_MAX];
char *myid = strdup( id );
#ifdef WIN32
char *firstname = strtok( myid, "." );
#else
char *save_firstptr = NULL;
char *firstname = strtok_r( myid, ".", &save_firstptr );
#endif
char* directory = mlt_tokeniser_get_string (tokeniser, dircount);
#ifdef WIN32
firstname = strtok( NULL, "." );
#else
firstname = strtok_r( NULL, ".", &save_firstptr );
#endif
if (strncmp(directory, "$HOME", 5))
snprintf(soname, PATH_MAX, "%s/%s" LIBSUF, directory, firstname );
else
snprintf(soname, PATH_MAX, "%s%s/%s" LIBSUF, getenv("HOME"), strchr(directory, '/'), firstname );
if (firstname){
void* handle=dlopen(soname,RTLD_LAZY);
if (handle ){
ret=load_lib ( profile , type , handle, firstname );
}else{
dlerror();
}
}
free( myid );
}
mlt_tokeniser_close ( tokeniser );
free( frei0r_path );
return ret;
}
mlt_properties mlt_repository_languages( mlt_repository self )
{
mlt_properties languages = mlt_properties_get_data( &self->parent, "languages", NULL );
if ( languages )
return languages;
languages = mlt_properties_new();
char *locale = getenv_locale();
if ( locale )
{
locale = strdup( locale );
mlt_tokeniser tokeniser = mlt_tokeniser_init();
int count = mlt_tokeniser_parse_new( tokeniser, locale, ":" );
if ( count )
{
int i;
for ( i = 0; i < count; i++ )
{
char *locale = mlt_tokeniser_get_string( tokeniser, i );
if ( strcmp( locale, "C" ) == 0 || strcmp( locale, "POSIX" ) == 0 )
locale = "en";
else if ( strlen( locale ) > 2 )
locale[2] = 0;
char string[21];
snprintf( string, sizeof(string), "%d", i );
mlt_properties_set( languages, string, locale );
}
}
else
{
mlt_properties_set( languages, "0", "en" );
}
free( locale );
mlt_tokeniser_close( tokeniser );
}
else
{
mlt_properties_set( languages, "0", "en" );
}
mlt_properties_set_data( &self->parent, "languages", languages, 0, ( mlt_destructor )mlt_properties_close, NULL );
return languages;
}
static void attach_normalisers( mlt_profile profile, mlt_service service )
{
// Loop variable
int i;
// Tokeniser
mlt_tokeniser tokeniser = mlt_tokeniser_init( );
// We only need to load the normalising properties once
if ( normalisers == NULL )
{
char temp[ 1024 ];
snprintf( temp, sizeof(temp), "%s/core/loader.ini", mlt_environment( "MLT_DATA" ) );
normalisers = mlt_properties_load( temp );
mlt_factory_register_for_clean_up( normalisers, ( mlt_destructor )mlt_properties_close );
}
// Apply normalisers
for ( i = 0; i < mlt_properties_count( normalisers ); i ++ )
{
int j = 0;
int created = 0;
char *value = mlt_properties_get_value( normalisers, i );
mlt_tokeniser_parse_new( tokeniser, value, "," );
for ( j = 0; !created && j < mlt_tokeniser_count( tokeniser ); j ++ )
create_filter( profile, service, mlt_tokeniser_get_string( tokeniser, j ), &created );
}
// Close the tokeniser
mlt_tokeniser_close( tokeniser );
// Attach the audio and video format converters
int created = 0;
create_filter( profile, service, "avcolor_space", &created );
if ( !created )
create_filter( profile, service, "imageconvert", &created );
create_filter( profile, service, "audioconvert", &created );
}