- if ( [o_mux isEqualToString: _NS("AVI")] ) o_mux_string = @"avi";
- else if ( [o_mux isEqualToString: _NS("Ogg")] ) o_mux_string = @"ogg";
- else if ( [o_mux isEqualToString: _NS("MPEG PS")] ) o_mux_string = @"ps";
- else if ( [o_mux isEqualToString: _NS("MPEG 4")] ) o_mux_string = @"mp4";
- else if ( [o_mux isEqualToString: _NS("MPEG 1")] ) o_mux_string = @"mpeg1";
- else if ( [o_mux isEqualToString: _NS("Quicktime")] ) o_mux_string = @"mov";
- else if ( [o_mux isEqualToString: _NS("ASF")] ) o_mux_string = @"asf";
+ if ( [o_mux isEqualToString: @"AVI"] ) o_mux_string = @"avi";
+ else if ( [o_mux isEqualToString: @"Ogg"] ) o_mux_string = @"ogg";
+ else if ( [o_mux isEqualToString: @"MPEG PS"] ) o_mux_string = @"ps";
+ else if ( [o_mux isEqualToString: @"MPEG 4"] ) o_mux_string = @"mp4";
+ else if ( [o_mux isEqualToString: @"MPEG 1"] ) o_mux_string = @"mpeg1";
+ else if ( [o_mux isEqualToString: @"Quicktime"] ) o_mux_string = @"mov";
+ else if ( [o_mux isEqualToString: @"ASF"] ) o_mux_string = @"asf";